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Comparing deliantra/server/common/object.C (file contents):
Revision 1.41 by root, Thu Sep 14 01:12:28 2006 UTC vs.
Revision 1.93 by root, Tue Dec 26 20:04:09 2006 UTC

1
2/* 1/*
3 CrossFire, A Multiplayer game for X-windows 2 CrossFire, A Multiplayer game for X-windows
4 3
5 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team
6 Copyright (C) 1992 Frank Tore Johansen 5 Copyright (C) 1992 Frank Tore Johansen
… …
17 16
18 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 20
22 The authors can be reached via e-mail at crossfire-devel@real-time.com 21 The authors can be reached via e-mail at <crossfire@schmorp.de>
23*/ 22*/
24 23
25/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
26 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
27 variable. */ 26 variable. */
… …
31#include <sys/uio.h> 30#include <sys/uio.h>
32#include <object.h> 31#include <object.h>
33#include <funcpoint.h> 32#include <funcpoint.h>
34#include <loader.h> 33#include <loader.h>
35 34
35#include <bitset>
36
36int nrofallocobjects = 0; 37int nrofallocobjects = 0;
37static UUID uuid; 38static UUID uuid;
38const uint64 UUID_SKIP = 1<<19; 39const uint64 UUID_SKIP = 1<<19;
39 40
40object *objects; /* Pointer to the list of used objects */
41object *active_objects; /* List of active objects that need to be processed */ 41object *active_objects; /* List of active objects that need to be processed */
42 42
43short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 43short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1,
44 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 44 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1
45}; 45};
… …
106 _exit (1); 106 _exit (1);
107 } 107 }
108 108
109 uuid.seq = uid; 109 uuid.seq = uid;
110 write_uuid (); 110 write_uuid ();
111 LOG (llevDebug, "read UID: %lld\n", uid); 111 LOG (llevDebug, "read UID: %" PRId64 "\n", uid);
112 fclose (fp); 112 fclose (fp);
113} 113}
114 114
115UUID 115UUID
116gen_uuid () 116gen_uuid ()
… …
141 * objects with lists are rare, and lists stay short. If not, use a 141 * objects with lists are rare, and lists stay short. If not, use a
142 * different structure or at least keep the lists sorted... 142 * different structure or at least keep the lists sorted...
143 */ 143 */
144 144
145 /* For each field in wants, */ 145 /* For each field in wants, */
146 for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) 146 for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next)
147 { 147 {
148 key_value *has_field; 148 key_value *has_field;
149 149
150 /* Look for a field in has with the same key. */ 150 /* Look for a field in has with the same key. */
151 has_field = get_ob_key_link (has, wants_field->key); 151 has_field = get_ob_key_link (has, wants_field->key);
… …
185 * 185 *
186 * Note that this function appears a lot longer than the macro it 186 * Note that this function appears a lot longer than the macro it
187 * replaces - this is mostly for clarity - a decent compiler should hopefully 187 * replaces - this is mostly for clarity - a decent compiler should hopefully
188 * reduce this to the same efficiency. 188 * reduce this to the same efficiency.
189 * 189 *
190 * Check nrof variable *before* calling CAN_MERGE() 190 * Check nrof variable *before* calling can_merge()
191 * 191 *
192 * Improvements made with merge: Better checking on potion, and also 192 * Improvements made with merge: Better checking on potion, and also
193 * check weight 193 * check weight
194 */ 194 */
195 195
196bool object::can_merge (object *ob1, object *ob2) 196bool object::can_merge_slow (object *ob1, object *ob2)
197{ 197{
198 /* A couple quicksanity checks */ 198 /* A couple quicksanity checks */
199 if ((ob1 == ob2) || (ob1->type != ob2->type)) 199 if (ob1 == ob2
200 || ob1->type != ob2->type
201 || ob1->speed != ob2->speed
202 || ob1->value != ob2->value
203 || ob1->name != ob2->name)
200 return 0; 204 return 0;
201 205
202 if (ob1->speed != ob2->speed) 206 //TODO: this ain't working well, use nicer and correct overflow check
203 return 0;
204
205 /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that 207 /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that
206 * value could not be stored in a sint32 (which unfortunately sometimes is 208 * value could not be stored in a sint32 (which unfortunately sometimes is
207 * used to store nrof). 209 * used to store nrof).
208 */ 210 */
209 if (ob1->nrof + ob2->nrof >= 1UL << 31) 211 if (ob1->nrof + ob2->nrof >= 1UL << 31)
… …
219 SET_FLAG (ob1, FLAG_BEEN_APPLIED); 221 SET_FLAG (ob1, FLAG_BEEN_APPLIED);
220 222
221 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) 223 if (QUERY_FLAG (ob2, FLAG_IDENTIFIED))
222 SET_FLAG (ob2, FLAG_BEEN_APPLIED); 224 SET_FLAG (ob2, FLAG_BEEN_APPLIED);
223 225
224 226 if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any ()
225 /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something 227 || ob1->arch != ob2->arch
226 * being locked in inventory should prevent merging.
227 * 0x4 in flags3 is CLIENT_SENT
228 */
229 if ((ob1->arch != ob2->arch) ||
230 (ob1->flags[0] != ob2->flags[0]) ||
231 (ob1->flags[1] != ob2->flags[1]) ||
232 ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) ||
233 ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) ||
234 (ob1->name != ob2->name) || 228 || ob1->name != ob2->name
235 (ob1->title != ob2->title) || 229 || ob1->title != ob2->title
236 (ob1->msg != ob2->msg) || 230 || ob1->msg != ob2->msg
237 (ob1->weight != ob2->weight) || 231 || ob1->weight != ob2->weight
238 (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || 232 || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist))
239 (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || 233 || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) )
240 (ob1->attacktype != ob2->attacktype) || 234 || ob1->attacktype != ob2->attacktype
241 (ob1->magic != ob2->magic) || 235 || ob1->magic != ob2->magic
242 (ob1->slaying != ob2->slaying) || 236 || ob1->slaying != ob2->slaying
243 (ob1->skill != ob2->skill) || 237 || ob1->skill != ob2->skill
244 (ob1->value != ob2->value) || 238 || ob1->value != ob2->value
245 (ob1->animation_id != ob2->animation_id) || 239 || ob1->animation_id != ob2->animation_id
246 (ob1->client_type != ob2->client_type) || 240 || ob1->client_type != ob2->client_type
247 (ob1->materialname != ob2->materialname) || 241 || ob1->materialname != ob2->materialname
248 (ob1->lore != ob2->lore) || 242 || ob1->lore != ob2->lore
249 (ob1->subtype != ob2->subtype) || 243 || ob1->subtype != ob2->subtype
250 (ob1->move_type != ob2->move_type) || 244 || ob1->move_type != ob2->move_type
251 (ob1->move_block != ob2->move_block) || 245 || ob1->move_block != ob2->move_block
252 (ob1->move_allow != ob2->move_allow) || 246 || ob1->move_allow != ob2->move_allow
253 (ob1->move_on != ob2->move_on) || 247 || ob1->move_on != ob2->move_on
254 (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) 248 || ob1->move_off != ob2->move_off
249 || ob1->move_slow != ob2->move_slow
250 || ob1->move_slow_penalty != ob2->move_slow_penalty)
255 return 0; 251 return 0;
256 252
257 /* This is really a spellbook check - really, we should 253 /* This is really a spellbook check - really, we should
258 * check all objects in the inventory. 254 * check all objects in the inventory.
259 */ 255 */
… …
262 /* if one object has inventory but the other doesn't, not equiv */ 258 /* if one object has inventory but the other doesn't, not equiv */
263 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) 259 if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv))
264 return 0; 260 return 0;
265 261
266 /* Now check to see if the two inventory objects could merge */ 262 /* Now check to see if the two inventory objects could merge */
267 if (!CAN_MERGE (ob1->inv, ob2->inv)) 263 if (!object::can_merge (ob1->inv, ob2->inv))
268 return 0; 264 return 0;
269 265
270 /* inventory ok - still need to check rest of this object to see 266 /* inventory ok - still need to check rest of this object to see
271 * if it is valid. 267 * if it is valid.
272 */ 268 */
… …
356 op = op->env; 352 op = op->env;
357 return op; 353 return op;
358} 354}
359 355
360/* 356/*
361 * Eneq(@csd.uu.se): Since we can have items buried in a character we need
362 * a better check. We basically keeping traversing up until we can't
363 * or find a player.
364 */
365
366object *
367is_player_inv (object *op)
368{
369 for (; op != NULL && op->type != PLAYER; op = op->env)
370 if (op->env == op)
371 op->env = NULL;
372 return op;
373}
374
375/*
376 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. 357 * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump.
377 * Some error messages. 358 * Some error messages.
378 * The result of the dump is stored in the static global errmsg array. 359 * The result of the dump is stored in the static global errmsg array.
379 */ 360 */
380 361
381void 362char *
382dump_object2 (object *op)
383{
384 errmsg[0] = 0;
385 return;
386 //TODO//D#d#
387#if 0
388 char *cp;
389
390/* object *tmp;*/
391
392 if (op->arch != NULL)
393 {
394 strcat (errmsg, "arch ");
395 strcat (errmsg, op->arch->name ? op->arch->name : "(null)");
396 strcat (errmsg, "\n");
397 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
398 strcat (errmsg, cp);
399# if 0
400 /* Don't dump player diffs - they are too long, mostly meaningless, and
401 * will overflow the buffer.
402 * Changed so that we don't dump inventory either. This may
403 * also overflow the buffer.
404 */
405 if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
406 strcat (errmsg, cp);
407 for (tmp = op->inv; tmp; tmp = tmp->below)
408 dump_object2 (tmp);
409# endif
410 strcat (errmsg, "end\n");
411 }
412 else
413 {
414 strcat (errmsg, "Object ");
415 if (op->name == NULL)
416 strcat (errmsg, "(null)");
417 else
418 strcat (errmsg, op->name);
419 strcat (errmsg, "\n");
420# if 0
421 if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL)
422 strcat (errmsg, cp);
423 for (tmp = op->inv; tmp; tmp = tmp->below)
424 dump_object2 (tmp);
425# endif
426 strcat (errmsg, "end\n");
427 }
428#endif
429}
430
431/*
432 * Dumps an object. Returns output in the static global errmsg array.
433 */
434
435void
436dump_object (object *op) 363dump_object (object *op)
437{ 364{
438 if (op == NULL) 365 if (!op)
439 { 366 return strdup ("[NULLOBJ]");
440 strcpy (errmsg, "[NULL pointer]");
441 return;
442 }
443 errmsg[0] = '\0';
444 dump_object2 (op);
445}
446 367
447void 368 object_freezer freezer;
448dump_all_objects (void) 369 save_object (freezer, op, 1);
449{ 370 return freezer.as_string ();
450 object *op;
451
452 for (op = objects; op != NULL; op = op->next)
453 {
454 dump_object (op);
455 fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg);
456 }
457} 371}
458 372
459/* 373/*
460 * get_nearest_part(multi-object, object 2) returns the part of the 374 * get_nearest_part(multi-object, object 2) returns the part of the
461 * multi-object 1 which is closest to the second object. 375 * multi-object 1 which is closest to the second object.
… …
481 */ 395 */
482 396
483object * 397object *
484find_object (tag_t i) 398find_object (tag_t i)
485{ 399{
486 object *op; 400 for (object *op = object::first; op; op = op->next)
487
488 for (op = objects; op != NULL; op = op->next)
489 if (op->count == i) 401 if (op->count == i)
490 break; 402 return op;
403
491 return op; 404 return 0;
492} 405}
493 406
494/* 407/*
495 * Returns the first object which has a name equal to the argument. 408 * Returns the first object which has a name equal to the argument.
496 * Used only by the patch command, but not all that useful. 409 * Used only by the patch command, but not all that useful.
… …
501find_object_name (const char *str) 414find_object_name (const char *str)
502{ 415{
503 shstr_cmp str_ (str); 416 shstr_cmp str_ (str);
504 object *op; 417 object *op;
505 418
506 for (op = objects; op != NULL; op = op->next) 419 for (op = object::first; op != NULL; op = op->next)
507 if (op->name == str_) 420 if (op->name == str_)
508 break; 421 break;
509 422
510 return op; 423 return op;
511} 424}
512 425
513void 426void
514free_all_object_data () 427free_all_object_data ()
515{ 428{
516 LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); 429 LOG (llevDebug, "%d allocated objects\n", nrofallocobjects);
517}
518
519/*
520 * Returns the object which this object marks as being the owner.
521 * A id-scheme is used to avoid pointing to objects which have been
522 * freed and are now reused. If this is detected, the owner is
523 * set to NULL, and NULL is returned.
524 * Changed 2004-02-12 - if the player is setting at the play again
525 * prompt, he is removed, and we don't want to treat him as an owner of
526 * anything, so check removed flag. I don't expect that this should break
527 * anything - once an object is removed, it is basically dead anyways.
528 */
529object *
530object::get_owner ()
531{
532 if (!owner
533 || QUERY_FLAG (owner, FLAG_FREED)
534 || QUERY_FLAG (owner, FLAG_REMOVED))
535 owner = 0;
536
537 return owner;
538} 430}
539 431
540/* 432/*
541 * Sets the owner and sets the skill and exp pointers to owner's current 433 * Sets the owner and sets the skill and exp pointers to owner's current
542 * skill and experience objects. 434 * skill and experience objects.
… …
575 } 467 }
576 468
577 op->key_values = 0; 469 op->key_values = 0;
578} 470}
579 471
580void object::clear ()
581{
582 attachable_base::clear ();
583
584 free_key_values (this);
585
586 owner = 0;
587 name = 0;
588 name_pl = 0;
589 title = 0;
590 race = 0;
591 slaying = 0;
592 skill = 0;
593 msg = 0;
594 lore = 0;
595 custom_name = 0;
596 materialname = 0;
597 contr = 0;
598 below = 0;
599 above = 0;
600 inv = 0;
601 container = 0;
602 env = 0;
603 more = 0;
604 head = 0;
605 map = 0;
606 active_next = 0;
607 active_prev = 0;
608
609 memset (static_cast<object_pod *>(this), 0, sizeof (object_pod));
610
611 SET_FLAG (this, FLAG_REMOVED);
612
613 /* What is not cleared is next, prev, and count */
614
615 expmul = 1.0;
616 face = blank_face;
617 attacked_by_count = -1;
618
619 if (settings.casting_time)
620 casting_time = -1;
621}
622
623void object::clone (object *destination)
624{
625 *(object_copy *)destination = *this;
626 *(object_pod *)destination = *this;
627
628 if (self || cb)
629 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination));
630}
631
632/* 472/*
633 * copy object first frees everything allocated by the second object, 473 * copy_to first frees everything allocated by the dst object,
634 * and then copies the contends of the first object into the second 474 * and then copies the contents of itself into the second
635 * object, allocating what needs to be allocated. Basically, any 475 * object, allocating what needs to be allocated. Basically, any
636 * data that is malloc'd needs to be re-malloc/copied. Otherwise, 476 * data that is malloc'd needs to be re-malloc/copied. Otherwise,
637 * if the first object is freed, the pointers in the new object 477 * if the first object is freed, the pointers in the new object
638 * will point at garbage. 478 * will point at garbage.
639 */ 479 */
640void 480void
641copy_object (object *op2, object *op) 481object::copy_to (object *dst)
642{ 482{
643 bool is_freed = QUERY_FLAG (op, FLAG_FREED); 483 bool is_freed = QUERY_FLAG (dst, FLAG_FREED);
644 bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); 484 bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED);
645 485
646 op2->clone (op); 486 *(object_copy *)dst = *this;
647 487
648 if (is_freed) 488 if (is_freed)
649 SET_FLAG (op, FLAG_FREED); 489 SET_FLAG (dst, FLAG_FREED);
490
650 if (is_removed) 491 if (is_removed)
651 SET_FLAG (op, FLAG_REMOVED); 492 SET_FLAG (dst, FLAG_REMOVED);
652 493
653 if (op2->speed < 0) 494 if (speed < 0)
654 op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; 495 dst->speed_left = speed_left - RANDOM () % 200 / 100.0;
655 496
656 /* Copy over key_values, if any. */ 497 /* Copy over key_values, if any. */
657 if (op2->key_values) 498 if (key_values)
658 { 499 {
659 key_value *tail = 0; 500 key_value *tail = 0;
660 key_value *i; 501 key_value *i;
661 502
662 op->key_values = 0; 503 dst->key_values = 0;
663 504
664 for (i = op2->key_values; i; i = i->next) 505 for (i = key_values; i; i = i->next)
665 { 506 {
666 key_value *new_link = new key_value; 507 key_value *new_link = new key_value;
667 508
668 new_link->next = 0; 509 new_link->next = 0;
669 new_link->key = i->key; 510 new_link->key = i->key;
670 new_link->value = i->value; 511 new_link->value = i->value;
671 512
672 /* Try and be clever here, too. */ 513 /* Try and be clever here, too. */
673 if (!op->key_values) 514 if (!dst->key_values)
674 { 515 {
675 op->key_values = new_link; 516 dst->key_values = new_link;
676 tail = new_link; 517 tail = new_link;
677 } 518 }
678 else 519 else
679 { 520 {
680 tail->next = new_link; 521 tail->next = new_link;
681 tail = new_link; 522 tail = new_link;
682 } 523 }
683 } 524 }
684 } 525 }
685 526
686 update_ob_speed (op); 527 dst->set_speed (dst->speed);
528}
529
530object *
531object::clone ()
532{
533 object *neu = create ();
534 copy_to (neu);
535 return neu;
687} 536}
688 537
689/* 538/*
690 * If an object with the IS_TURNABLE() flag needs to be turned due 539 * If an object with the IS_TURNABLE() flag needs to be turned due
691 * to the closest player being on the other side, this function can 540 * to the closest player being on the other side, this function can
… …
705 * Updates the speed of an object. If the speed changes from 0 to another 554 * Updates the speed of an object. If the speed changes from 0 to another
706 * value, or vice versa, then add/remove the object from the active list. 555 * value, or vice versa, then add/remove the object from the active list.
707 * This function needs to be called whenever the speed of an object changes. 556 * This function needs to be called whenever the speed of an object changes.
708 */ 557 */
709void 558void
710update_ob_speed (object *op) 559object::set_speed (float speed)
711{ 560{
712 extern int arch_init; 561 extern int arch_init;
713 562
714 /* No reason putting the archetypes objects on the speed list, 563 /* No reason putting the archetypes objects on the speed list,
715 * since they never really need to be updated. 564 * since they never really need to be updated.
716 */ 565 */
717 566 if (flag [FLAG_FREED] && speed)
718 if (QUERY_FLAG (op, FLAG_FREED) && op->speed)
719 { 567 {
720 LOG (llevError, "Object %s is freed but has speed.\n", &op->name); 568 LOG (llevError, "Object %s is freed but has speed.\n", &name);
721#ifdef MANY_CORES
722 abort ();
723#else
724 op->speed = 0; 569 speed = 0;
725#endif
726 } 570 }
571
572 this->speed = speed;
727 573
728 if (arch_init) 574 if (arch_init)
729 return; 575 return;
730 576
731 if (FABS (op->speed) > MIN_ACTIVE_SPEED) 577 if (FABS (speed) > MIN_ACTIVE_SPEED)
732 { 578 {
733 /* If already on active list, don't do anything */ 579 /* If already on active list, don't do anything */
734 if (op->active_next || op->active_prev || op == active_objects) 580 if (active_next || active_prev || this == active_objects)
735 return; 581 return;
736 582
737 /* process_events() expects us to insert the object at the beginning 583 /* process_events() expects us to insert the object at the beginning
738 * of the list. */ 584 * of the list. */
739 op->active_next = active_objects; 585 active_next = active_objects;
740 586
741 if (op->active_next != NULL) 587 if (active_next)
742 op->active_next->active_prev = op; 588 active_next->active_prev = this;
743 589
744 active_objects = op; 590 active_objects = this;
745 } 591 }
746 else 592 else
747 { 593 {
748 /* If not on the active list, nothing needs to be done */ 594 /* If not on the active list, nothing needs to be done */
749 if (!op->active_next && !op->active_prev && op != active_objects) 595 if (!active_next && !active_prev && this != active_objects)
750 return; 596 return;
751 597
752 if (op->active_prev == NULL) 598 if (!active_prev)
753 { 599 {
754 active_objects = op->active_next; 600 active_objects = active_next;
755 601
756 if (op->active_next != NULL) 602 if (active_next)
757 op->active_next->active_prev = NULL; 603 active_next->active_prev = 0;
758 } 604 }
759 else 605 else
760 { 606 {
761 op->active_prev->active_next = op->active_next; 607 active_prev->active_next = active_next;
762 608
763 if (op->active_next) 609 if (active_next)
764 op->active_next->active_prev = op->active_prev; 610 active_next->active_prev = active_prev;
765 } 611 }
766 612
767 op->active_next = NULL; 613 active_next = 0;
768 op->active_prev = NULL; 614 active_prev = 0;
769 } 615 }
770} 616}
771 617
772/* This function removes object 'op' from the list of active 618/* This function removes object 'op' from the list of active
773 * objects. 619 * objects.
… …
799 op->active_next = NULL; 645 op->active_next = NULL;
800 op->active_prev = NULL; 646 op->active_prev = NULL;
801} 647}
802 648
803/* 649/*
804 * update_object() updates the array which represents the map. 650 * update_object() updates the the map.
805 * It takes into account invisible objects (and represent squares covered 651 * It takes into account invisible objects (and represent squares covered
806 * by invisible objects by whatever is below them (unless it's another 652 * by invisible objects by whatever is below them (unless it's another
807 * invisible object, etc...) 653 * invisible object, etc...)
808 * If the object being updated is beneath a player, the look-window 654 * If the object being updated is beneath a player, the look-window
809 * of that player is updated (this might be a suboptimal way of 655 * of that player is updated (this might be a suboptimal way of
810 * updating that window, though, since update_object() is called _often_) 656 * updating that window, though, since update_object() is called _often_)
811 * 657 *
812 * action is a hint of what the caller believes need to be done. 658 * action is a hint of what the caller believes need to be done.
813 * For example, if the only thing that has changed is the face (due to
814 * an animation), we don't need to call update_position until that actually
815 * comes into view of a player. OTOH, many other things, like addition/removal
816 * of walls or living creatures may need us to update the flags now.
817 * current action are: 659 * current action are:
818 * UP_OBJ_INSERT: op was inserted 660 * UP_OBJ_INSERT: op was inserted
819 * UP_OBJ_REMOVE: op was removed 661 * UP_OBJ_REMOVE: op was removed
820 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update 662 * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update
821 * as that is easier than trying to look at what may have changed. 663 * as that is easier than trying to look at what may have changed.
822 * UP_OBJ_FACE: only the objects face has changed. 664 * UP_OBJ_FACE: only the objects face has changed.
823 */ 665 */
824
825void 666void
826update_object (object *op, int action) 667update_object (object *op, int action)
827{ 668{
828 int update_now = 0, flags;
829 MoveType move_on, move_off, move_block, move_slow; 669 MoveType move_on, move_off, move_block, move_slow;
830 670
831 if (op == NULL) 671 if (op == NULL)
832 { 672 {
833 /* this should never happen */ 673 /* this should never happen */
834 LOG (llevDebug, "update_object() called for NULL object.\n"); 674 LOG (llevDebug, "update_object() called for NULL object.\n");
835 return; 675 return;
836 } 676 }
837 677
838 if (op->env != NULL) 678 if (op->env)
839 { 679 {
840 /* Animation is currently handled by client, so nothing 680 /* Animation is currently handled by client, so nothing
841 * to do in this case. 681 * to do in this case.
842 */ 682 */
843 return; 683 return;
… …
848 */ 688 */
849 if (!op->map || op->map->in_memory == MAP_SAVING) 689 if (!op->map || op->map->in_memory == MAP_SAVING)
850 return; 690 return;
851 691
852 /* make sure the object is within map boundaries */ 692 /* make sure the object is within map boundaries */
853 if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) 693 if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height)
854 { 694 {
855 LOG (llevError, "update_object() called for object out of map!\n"); 695 LOG (llevError, "update_object() called for object out of map!\n");
856#ifdef MANY_CORES 696#ifdef MANY_CORES
857 abort (); 697 abort ();
858#endif 698#endif
859 return; 699 return;
860 } 700 }
861 701
862 flags = GET_MAP_FLAGS (op->map, op->x, op->y); 702 mapspace &m = op->ms ();
863 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE);
864 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
865 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
866 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
867 move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y);
868 703
704 if (m.flags_ & P_NEED_UPDATE)
705 /* nop */;
869 if (action == UP_OBJ_INSERT) 706 else if (action == UP_OBJ_INSERT)
870 { 707 {
708 // this is likely overkill, TODO: revisit (schmorp)
871 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) 709 if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW))
872 update_now = 1;
873
874 if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) 710 || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
875 update_now = 1; 711 || (op->type == PLAYER && !(m.flags_ & P_PLAYER))
876 712 || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE))
713 || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE))
877 if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) 714 || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC))
878 update_now = 1;
879
880 if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE))
881 update_now = 1;
882
883 if (op->type == SAFE_GROUND && !(flags & P_SAFE))
884 update_now = 1;
885
886 if ((move_on | op->move_on) != move_on) 715 || (m.move_on | op->move_on ) != m.move_on
887 update_now = 1;
888
889 if ((move_off | op->move_off) != move_off) 716 || (m.move_off | op->move_off ) != m.move_off
890 update_now = 1; 717 || (m.move_slow | op->move_slow) != m.move_slow
891
892 /* This isn't perfect, but I don't expect a lot of objects to 718 /* This isn't perfect, but I don't expect a lot of objects to
893 * to have move_allow right now. 719 * to have move_allow right now.
894 */ 720 */
895 if (((move_block | op->move_block) & ~op->move_allow) != move_block) 721 || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block
896 update_now = 1; 722 || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp)
897 723 m.flags_ = P_NEED_UPDATE;
898 if ((move_slow | op->move_slow) != move_slow)
899 update_now = 1;
900 } 724 }
901 /* if the object is being removed, we can't make intelligent 725 /* if the object is being removed, we can't make intelligent
902 * decisions, because remove_ob can't really pass the object 726 * decisions, because remove_ob can't really pass the object
903 * that is being removed. 727 * that is being removed.
904 */ 728 */
905 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) 729 else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE)
906 update_now = 1; 730 m.flags_ = P_NEED_UPDATE;
907 else if (action == UP_OBJ_FACE) 731 else if (action == UP_OBJ_FACE)
908 /* Nothing to do for that case */ ; 732 /* Nothing to do for that case */ ;
909 else 733 else
910 LOG (llevError, "update_object called with invalid action: %d\n", action); 734 LOG (llevError, "update_object called with invalid action: %d\n", action);
911 735
912 if (update_now)
913 {
914 SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE);
915 update_position (op->map, op->x, op->y);
916 }
917
918 if (op->more != NULL) 736 if (op->more)
919 update_object (op->more, action); 737 update_object (op->more, action);
920} 738}
921 739
922static unordered_vector<object *> mortals; 740object::vector object::objects; // not yet used
923static std::vector<object *, slice_allocator <object *> > freed; 741object *object::first;
924
925void object::free_mortals ()
926{
927 for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end ();)
928 if ((*i)->refcnt)
929 ++i; // further delay freeing
930 else
931 {
932 //printf ("free_mortal(%p,%ld,%ld)\n", *i, pticks, (*i)->count);//D
933 //freed.push_back (*i);//D
934 delete *i;
935 mortals.erase (i);
936 }
937
938 if (mortals.size() && 0)//D
939 LOG (llevDebug, "%d objects in mortal queue\n", mortals.size());//D
940}
941 742
942object::object () 743object::object ()
943{ 744{
944 SET_FLAG (this, FLAG_REMOVED); 745 SET_FLAG (this, FLAG_REMOVED);
945 746
946 expmul = 1.0; 747 expmul = 1.0;
947 face = blank_face; 748 face = blank_face;
948 attacked_by_count = -1;
949} 749}
950 750
951object::~object () 751object::~object ()
952{ 752{
953 free_key_values (this); 753 free_key_values (this);
… …
957{ 757{
958 count = ++ob_count; 758 count = ++ob_count;
959 uuid = gen_uuid (); 759 uuid = gen_uuid ();
960 760
961 prev = 0; 761 prev = 0;
962 next = objects; 762 next = object::first;
963 763
964 if (objects) 764 if (object::first)
965 objects->prev = this; 765 object::first->prev = this;
966 766
967 objects = this; 767 object::first = this;
968} 768}
969 769
970void object::unlink () 770void object::unlink ()
971{ 771{
972 //count = 0;//D
973 if (!prev && !next) return;//D
974
975 if (this == objects) 772 if (this == object::first)
976 objects = next; 773 object::first = next;
977 774
978 /* Remove this object from the list of used objects */ 775 /* Remove this object from the list of used objects */
979 if (prev) prev->next = next; 776 if (prev) prev->next = next;
980 if (next) next->prev = prev; 777 if (next) next->prev = prev;
981 778
982 prev = 0; 779 prev = 0;
983 next = 0; 780 next = 0;
984} 781}
985 782
783/*
784 * Remove and free all objects in the inventory of the given object.
785 * object.c ?
786 */
787void
788object::destroy_inv (bool drop_to_ground)
789{
790 /* Only if the space blocks everything do we not process -
791 * if some form of movement is allowed, let objects
792 * drop on that space.
793 */
794 if (!drop_to_ground
795 || !map
796 || map->in_memory != MAP_IN_MEMORY
797 || map->at (x, y).move_block == MOVE_ALL)
798 {
799 while (inv)
800 {
801 inv->destroy_inv (drop_to_ground);
802 inv->destroy ();
803 }
804 }
805 else
806 { /* Put objects in inventory onto this space */
807 while (inv)
808 {
809 object *op = inv;
810
811 if (op->flag [FLAG_STARTEQUIP]
812 || op->flag [FLAG_NO_DROP]
813 || op->type == RUNE
814 || op->type == TRAP
815 || op->flag [FLAG_IS_A_TEMPLATE])
816 op->destroy ();
817 else
818 map->insert (op, x, y);
819 }
820 }
821}
822
986object *object::create () 823object *object::create ()
987{ 824{
988 object *op;
989
990 if (freed.empty ())
991 op = new object; 825 object *op = new object;
992 else
993 {
994 // highly annoying, but the only way to get it stable right now
995 op = freed.back ();
996 freed.pop_back ();
997 op->~object ();
998 new ((void *) op) object;
999 }
1000
1001 op->link (); 826 op->link ();
1002 return op; 827 return op;
1003} 828}
1004 829
1005/* 830void
1006 * free_object() frees everything allocated by an object, removes 831object::do_destroy ()
1007 * it from the list of used objects, and puts it on the list of
1008 * free objects. The IS_FREED() flag is set in the object.
1009 * The object must have been removed by remove_ob() first for
1010 * this function to succeed.
1011 *
1012 * If free_inventory is set, free inventory as well. Else drop items in
1013 * inventory to the ground.
1014 */
1015void object::free (bool free_inventory)
1016{ 832{
1017 if (QUERY_FLAG (this, FLAG_FREED)) 833 if (flag [FLAG_IS_LINKED])
834 remove_button_link (this);
835
836 if (flag [FLAG_FRIENDLY])
837 remove_friendly_object (this);
838
839 if (!flag [FLAG_REMOVED])
840 remove ();
841
842 if (flag [FLAG_FREED])
1018 return; 843 return;
1019 844
1020 if (QUERY_FLAG (this, FLAG_FRIENDLY)) 845 set_speed (0);
1021 remove_friendly_object (this);
1022 846
1023 if (!QUERY_FLAG (this, FLAG_REMOVED)) 847 flag [FLAG_FREED] = 1;
1024 remove_ob (this);
1025 848
1026 SET_FLAG (this, FLAG_FREED); 849 attachable::do_destroy ();
1027 850
1028 //printf ("free(%p,%ld,%ld)\n", this, pticks, count);//D 851 destroy_inv (true);
852 unlink ();
853
854 // hack to ensure that freed objects still have a valid map
855 {
856 static maptile *freed_map; // freed objects are moved here to avoid crashes
857
858 if (!freed_map)
859 {
860 freed_map = new maptile;
861
862 freed_map->name = "/internal/freed_objects_map";
863 freed_map->width = 3;
864 freed_map->height = 3;
865
866 freed_map->allocate ();
867 }
868
869 map = freed_map;
870 x = 1;
871 y = 1;
872 }
873
874 head = 0;
1029 875
1030 if (more) 876 if (more)
1031 { 877 {
1032 more->free (free_inventory); 878 more->destroy ();
1033 more = 0; 879 more = 0;
1034 } 880 }
1035 881
1036 if (inv) 882 // clear those pointers that likely might have circular references to us
1037 {
1038 /* Only if the space blocks everything do we not process -
1039 * if some form of movement is allowed, let objects
1040 * drop on that space.
1041 */
1042 if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)
1043 {
1044 object *op = inv;
1045
1046 while (op)
1047 {
1048 object *tmp = op->below;
1049 op->free (free_inventory);
1050 op = tmp;
1051 }
1052 }
1053 else
1054 { /* Put objects in inventory onto this space */
1055 object *op = inv;
1056
1057 while (op)
1058 {
1059 object *tmp = op->below;
1060
1061 remove_ob (op);
1062
1063 if (QUERY_FLAG (op, FLAG_STARTEQUIP)
1064 || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
1065 free_object (op);
1066 else
1067 {
1068 op->x = x;
1069 op->y = y;
1070 insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */
1071 }
1072
1073 op = tmp;
1074 }
1075 }
1076 }
1077
1078 owner = 0; 883 owner = 0;
884 enemy = 0;
885 attacked_by = 0;
1079 886
1080 /* Remove object from the active list */ 887 // only relevant for players(?), but make sure of it anyways
1081 speed = 0; 888 contr = 0;
1082 update_ob_speed (this); 889}
1083 890
1084 unlink (); 891void
892object::destroy (bool destroy_inventory)
893{
894 if (destroyed ())
895 return;
1085 896
1086 mortals.push_back (this); 897 if (destroy_inventory)
898 destroy_inv (false);
899
900 attachable::destroy ();
1087} 901}
1088 902
1089/* 903/*
1090 * sub_weight() recursively (outwards) subtracts a number from the 904 * sub_weight() recursively (outwards) subtracts a number from the
1091 * weight of an object (and what is carried by it's environment(s)). 905 * weight of an object (and what is carried by it's environment(s)).
1092 */ 906 */
1093
1094void 907void
1095sub_weight (object *op, signed long weight) 908sub_weight (object *op, signed long weight)
1096{ 909{
1097 while (op != NULL) 910 while (op != NULL)
1098 { 911 {
1099 if (op->type == CONTAINER) 912 if (op->type == CONTAINER)
1100 {
1101 weight = (signed long) (weight * (100 - op->stats.Str) / 100); 913 weight = (signed long) (weight * (100 - op->stats.Str) / 100);
1102 } 914
1103 op->carrying -= weight; 915 op->carrying -= weight;
1104 op = op->env; 916 op = op->env;
1105 } 917 }
1106} 918}
1107 919
1108/* remove_ob(op): 920/* op->remove ():
1109 * This function removes the object op from the linked list of objects 921 * This function removes the object op from the linked list of objects
1110 * which it is currently tied to. When this function is done, the 922 * which it is currently tied to. When this function is done, the
1111 * object will have no environment. If the object previously had an 923 * object will have no environment. If the object previously had an
1112 * environment, the x and y coordinates will be updated to 924 * environment, the x and y coordinates will be updated to
1113 * the previous environment. 925 * the previous environment.
1114 * Beware: This function is called from the editor as well! 926 * Beware: This function is called from the editor as well!
1115 */ 927 */
1116
1117void 928void
1118remove_ob (object *op) 929object::remove ()
1119{ 930{
931 object *tmp, *last = 0;
1120 object * 932 object *otmp;
1121 tmp, *
1122 last = NULL;
1123 object *
1124 otmp;
1125 933
1126 tag_t
1127 tag;
1128 int
1129 check_walk_off;
1130 mapstruct *
1131 m;
1132
1133 sint16
1134 x,
1135 y;
1136
1137 if (QUERY_FLAG (op, FLAG_REMOVED)) 934 if (QUERY_FLAG (this, FLAG_REMOVED))
1138 return; 935 return;
1139 936
1140 SET_FLAG (op, FLAG_REMOVED); 937 SET_FLAG (this, FLAG_REMOVED);
938 INVOKE_OBJECT (REMOVE, this);
1141 939
1142 if (op->more != NULL) 940 if (more)
1143 remove_ob (op->more); 941 more->remove ();
1144 942
1145 /* 943 /*
1146 * In this case, the object to be removed is in someones 944 * In this case, the object to be removed is in someones
1147 * inventory. 945 * inventory.
1148 */ 946 */
1149 if (op->env != NULL) 947 if (env)
1150 { 948 {
1151 if (op->nrof) 949 if (nrof)
1152 sub_weight (op->env, op->weight * op->nrof); 950 sub_weight (env, weight * nrof);
1153 else 951 else
1154 sub_weight (op->env, op->weight + op->carrying); 952 sub_weight (env, weight + carrying);
1155 953
1156 /* NO_FIX_PLAYER is set when a great many changes are being 954 /* NO_FIX_PLAYER is set when a great many changes are being
1157 * made to players inventory. If set, avoiding the call 955 * made to players inventory. If set, avoiding the call
1158 * to save cpu time. 956 * to save cpu time.
1159 */ 957 */
1160 if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 958 if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1161 fix_player (otmp); 959 otmp->update_stats ();
1162 960
1163 if (op->above != NULL) 961 if (above != NULL)
1164 op->above->below = op->below; 962 above->below = below;
1165 else 963 else
1166 op->env->inv = op->below; 964 env->inv = below;
1167 965
1168 if (op->below != NULL) 966 if (below != NULL)
1169 op->below->above = op->above; 967 below->above = above;
1170 968
1171 /* we set up values so that it could be inserted into 969 /* we set up values so that it could be inserted into
1172 * the map, but we don't actually do that - it is up 970 * the map, but we don't actually do that - it is up
1173 * to the caller to decide what we want to do. 971 * to the caller to decide what we want to do.
1174 */ 972 */
1175 op->x = op->env->x, op->y = op->env->y; 973 x = env->x, y = env->y;
1176 op->map = op->env->map; 974 map = env->map;
1177 op->above = NULL, op->below = NULL; 975 above = 0, below = 0;
1178 op->env = NULL; 976 env = 0;
1179 } 977 }
1180 else if (op->map) 978 else if (map)
1181 { 979 {
1182 x = op->x;
1183 y = op->y;
1184 m = get_map_from_coord (op->map, &x, &y);
1185
1186 if (!m)
1187 {
1188 LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n",
1189 op->map->path, op->x, op->y);
1190 /* in old days, we used to set x and y to 0 and continue.
1191 * it seems if we get into this case, something is probablye
1192 * screwed up and should be fixed.
1193 */
1194 abort ();
1195 }
1196
1197 if (op->map != m)
1198 LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n",
1199 op->map->path, m->path, op->x, op->y, x, y);
1200
1201 /* Re did the following section of code - it looks like it had 980 /* Re did the following section of code - it looks like it had
1202 * lots of logic for things we no longer care about 981 * lots of logic for things we no longer care about
1203 */ 982 */
1204 983
1205 /* link the object above us */ 984 /* link the object above us */
1206 if (op->above) 985 if (above)
1207 op->above->below = op->below; 986 above->below = below;
1208 else 987 else
1209 SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ 988 map->at (x, y).top = below; /* we were top, set new top */
1210 989
1211 /* Relink the object below us, if there is one */ 990 /* Relink the object below us, if there is one */
1212 if (op->below) 991 if (below)
1213 op->below->above = op->above; 992 below->above = above;
1214 else 993 else
1215 { 994 {
1216 /* Nothing below, which means we need to relink map object for this space 995 /* Nothing below, which means we need to relink map object for this space
1217 * use translated coordinates in case some oddness with map tiling is 996 * use translated coordinates in case some oddness with map tiling is
1218 * evident 997 * evident
1219 */ 998 */
1220 if (GET_MAP_OB (m, x, y) != op) 999 if (GET_MAP_OB (map, x, y) != this)
1221 { 1000 {
1222 dump_object (op); 1001 char *dump = dump_object (this);
1223 LOG (llevError, 1002 LOG (llevError,
1224 "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); 1003 "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump);
1004 free (dump);
1225 dump_object (GET_MAP_OB (m, x, y)); 1005 dump = dump_object (GET_MAP_OB (map, x, y));
1226 LOG (llevError, "%s\n", errmsg); 1006 LOG (llevError, "%s\n", dump);
1007 free (dump);
1227 } 1008 }
1228 1009
1229 SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ 1010 map->at (x, y).bot = above; /* goes on above it. */
1230 } 1011 }
1231 1012
1232 op->above = 0; 1013 above = 0;
1233 op->below = 0; 1014 below = 0;
1234 1015
1235 if (op->map->in_memory == MAP_SAVING) 1016 if (map->in_memory == MAP_SAVING)
1236 return; 1017 return;
1237 1018
1238 tag = op->count; 1019 int check_walk_off = !flag [FLAG_NO_APPLY];
1239 check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY);
1240 1020
1241 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1021 for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above)
1242 { 1022 {
1243 /* No point updating the players look faces if he is the object 1023 /* No point updating the players look faces if he is the object
1244 * being removed. 1024 * being removed.
1245 */ 1025 */
1246 1026
1247 if (tmp->type == PLAYER && tmp != op) 1027 if (tmp->type == PLAYER && tmp != this)
1248 { 1028 {
1249 /* If a container that the player is currently using somehow gets 1029 /* If a container that the player is currently using somehow gets
1250 * removed (most likely destroyed), update the player view 1030 * removed (most likely destroyed), update the player view
1251 * appropriately. 1031 * appropriately.
1252 */ 1032 */
1253 if (tmp->container == op) 1033 if (tmp->container == this)
1254 { 1034 {
1255 CLEAR_FLAG (op, FLAG_APPLIED); 1035 flag [FLAG_APPLIED] = 0;
1256 tmp->container = NULL; 1036 tmp->container = 0;
1257 } 1037 }
1258 1038
1259 tmp->contr->socket.update_look = 1; 1039 if (tmp->contr->ns)
1040 tmp->contr->ns->floorbox_update ();
1260 } 1041 }
1261 1042
1262 /* See if player moving off should effect something */ 1043 /* See if player moving off should effect something */
1263 if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) 1044 if (check_walk_off
1045 && ((move_type & tmp->move_off)
1046 && (move_type & ~tmp->move_off & ~tmp->move_block) == 0))
1264 { 1047 {
1265 move_apply (tmp, op, NULL); 1048 move_apply (tmp, this, 0);
1266 1049
1267 if (was_destroyed (op, tag)) 1050 if (destroyed ())
1268 {
1269 LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); 1051 LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ());
1270 }
1271 } 1052 }
1272 1053
1273 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ 1054 /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */
1274 1055
1275 if (tmp->above == tmp) 1056 if (tmp->above == tmp)
1276 tmp->above = NULL; 1057 tmp->above = 0;
1277 1058
1278 last = tmp; 1059 last = tmp;
1279 } 1060 }
1280 1061
1281 /* last == NULL of there are no objects on this space */ 1062 /* last == NULL of there are no objects on this space */
1282 if (last == NULL) 1063 if (!last)
1283 { 1064 map->at (x, y).flags_ = P_NEED_UPDATE;
1284 /* set P_NEED_UPDATE, otherwise update_position will complain. In theory,
1285 * we could preserve the flags (GET_MAP_FLAGS), but update_position figures
1286 * those out anyways, and if there are any flags set right now, they won't
1287 * be correct anyways.
1288 */
1289 SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE);
1290 update_position (op->map, op->x, op->y);
1291 }
1292 else 1065 else
1293 update_object (last, UP_OBJ_REMOVE); 1066 update_object (last, UP_OBJ_REMOVE);
1294 1067
1295 if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) 1068 if (flag [FLAG_BLOCKSVIEW] || glow_radius)
1296 update_all_los (op->map, op->x, op->y); 1069 update_all_los (map, x, y);
1297 } 1070 }
1298} 1071}
1299 1072
1300/* 1073/*
1301 * merge_ob(op,top): 1074 * merge_ob(op,top):
… …
1309merge_ob (object *op, object *top) 1082merge_ob (object *op, object *top)
1310{ 1083{
1311 if (!op->nrof) 1084 if (!op->nrof)
1312 return 0; 1085 return 0;
1313 1086
1314 if (top == NULL) 1087 if (top)
1315 for (top = op; top != NULL && top->above != NULL; top = top->above); 1088 for (top = op; top && top->above; top = top->above)
1089 ;
1316 1090
1317 for (; top != NULL; top = top->below) 1091 for (; top; top = top->below)
1318 { 1092 {
1319 if (top == op) 1093 if (top == op)
1320 continue; 1094 continue;
1321 if (CAN_MERGE (op, top)) 1095
1096 if (object::can_merge (op, top))
1322 { 1097 {
1323 top->nrof += op->nrof; 1098 top->nrof += op->nrof;
1324 1099
1325/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ 1100/* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/
1326 op->weight = 0; /* Don't want any adjustements now */ 1101 op->weight = 0; /* Don't want any adjustements now */
1327 remove_ob (op); 1102 op->destroy ();
1328 free_object (op);
1329 return top; 1103 return top;
1330 } 1104 }
1331 } 1105 }
1332 1106
1333 return NULL; 1107 return 0;
1334} 1108}
1335 1109
1336/* 1110/*
1337 * same as insert_ob_in_map except it handle separate coordinates and do a clean 1111 * same as insert_ob_in_map except it handle separate coordinates and do a clean
1338 * job preparing multi-part monsters 1112 * job preparing multi-part monsters
1339 */ 1113 */
1340object * 1114object *
1341insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) 1115insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y)
1342{ 1116{
1343 object *tmp;
1344
1345 if (op->head)
1346 op = op->head;
1347
1348 for (tmp = op; tmp; tmp = tmp->more) 1117 for (object *tmp = op->head_ (); tmp; tmp = tmp->more)
1349 { 1118 {
1350 tmp->x = x + tmp->arch->clone.x; 1119 tmp->x = x + tmp->arch->clone.x;
1351 tmp->y = y + tmp->arch->clone.y; 1120 tmp->y = y + tmp->arch->clone.y;
1352 } 1121 }
1353 1122
… …
1372 * Return value: 1141 * Return value:
1373 * new object if 'op' was merged with other object 1142 * new object if 'op' was merged with other object
1374 * NULL if 'op' was destroyed 1143 * NULL if 'op' was destroyed
1375 * just 'op' otherwise 1144 * just 'op' otherwise
1376 */ 1145 */
1377
1378object * 1146object *
1379insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) 1147insert_ob_in_map (object *op, maptile *m, object *originator, int flag)
1380{ 1148{
1381 object *tmp, *top, *floor = NULL; 1149 object *tmp, *top, *floor = NULL;
1382 sint16 x, y; 1150 sint16 x, y;
1383 1151
1384 if (QUERY_FLAG (op, FLAG_FREED)) 1152 if (QUERY_FLAG (op, FLAG_FREED))
… …
1387 return NULL; 1155 return NULL;
1388 } 1156 }
1389 1157
1390 if (m == NULL) 1158 if (m == NULL)
1391 { 1159 {
1392 dump_object (op); 1160 char *dump = dump_object (op);
1393 LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); 1161 LOG (llevError, "Trying to insert in null-map!\n%s\n", dump);
1162 free (dump);
1394 return op; 1163 return op;
1395 } 1164 }
1396 1165
1397 if (out_of_map (m, op->x, op->y)) 1166 if (out_of_map (m, op->x, op->y))
1398 { 1167 {
1399 dump_object (op); 1168 char *dump = dump_object (op);
1400 LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); 1169 LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump);
1401#ifdef MANY_CORES 1170#ifdef MANY_CORES
1402 /* Better to catch this here, as otherwise the next use of this object 1171 /* Better to catch this here, as otherwise the next use of this object
1403 * is likely to cause a crash. Better to find out where it is getting 1172 * is likely to cause a crash. Better to find out where it is getting
1404 * improperly inserted. 1173 * improperly inserted.
1405 */ 1174 */
1406 abort (); 1175 abort ();
1407#endif 1176#endif
1177 free (dump);
1408 return op; 1178 return op;
1409 } 1179 }
1410 1180
1411 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1181 if (!QUERY_FLAG (op, FLAG_REMOVED))
1412 { 1182 {
1413 dump_object (op); 1183 char *dump = dump_object (op);
1414 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); 1184 LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump);
1185 free (dump);
1415 return op; 1186 return op;
1416 } 1187 }
1417 1188
1418 if (op->more != NULL) 1189 if (op->more)
1419 { 1190 {
1420 /* The part may be on a different map. */ 1191 /* The part may be on a different map. */
1421 1192
1422 object *more = op->more; 1193 object *more = op->more;
1423 1194
… …
1439 if (insert_ob_in_map (more, more->map, originator, flag) == NULL) 1210 if (insert_ob_in_map (more, more->map, originator, flag) == NULL)
1440 { 1211 {
1441 if (!op->head) 1212 if (!op->head)
1442 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); 1213 LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n");
1443 1214
1444 return NULL; 1215 return 0;
1445 } 1216 }
1446 } 1217 }
1447 1218
1448 CLEAR_FLAG (op, FLAG_REMOVED); 1219 CLEAR_FLAG (op, FLAG_REMOVED);
1449 1220
… …
1457 1228
1458 /* this has to be done after we translate the coordinates. 1229 /* this has to be done after we translate the coordinates.
1459 */ 1230 */
1460 if (op->nrof && !(flag & INS_NO_MERGE)) 1231 if (op->nrof && !(flag & INS_NO_MERGE))
1461 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) 1232 for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above)
1462 if (CAN_MERGE (op, tmp)) 1233 if (object::can_merge (op, tmp))
1463 { 1234 {
1464 op->nrof += tmp->nrof; 1235 op->nrof += tmp->nrof;
1465 remove_ob (tmp); 1236 tmp->destroy ();
1466 free_object (tmp);
1467 } 1237 }
1468 1238
1469 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ 1239 CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */
1470 CLEAR_FLAG (op, FLAG_INV_LOCKED); 1240 CLEAR_FLAG (op, FLAG_INV_LOCKED);
1471 1241
… …
1484 op->below = originator->below; 1254 op->below = originator->below;
1485 1255
1486 if (op->below) 1256 if (op->below)
1487 op->below->above = op; 1257 op->below->above = op;
1488 else 1258 else
1489 SET_MAP_OB (op->map, op->x, op->y, op); 1259 op->ms ().bot = op;
1490 1260
1491 /* since *below* originator, no need to update top */ 1261 /* since *below* originator, no need to update top */
1492 originator->below = op; 1262 originator->below = op;
1493 } 1263 }
1494 else 1264 else
… …
1540 * If INS_ON_TOP is used, don't do this processing 1310 * If INS_ON_TOP is used, don't do this processing
1541 * Need to find the object that in fact blocks view, otherwise 1311 * Need to find the object that in fact blocks view, otherwise
1542 * stacking is a bit odd. 1312 * stacking is a bit odd.
1543 */ 1313 */
1544 if (!(flag & INS_ON_TOP) && 1314 if (!(flag & INS_ON_TOP) &&
1545 (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) 1315 (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility))
1546 { 1316 {
1547 for (last = top; last != floor; last = last->below) 1317 for (last = top; last != floor; last = last->below)
1548 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) 1318 if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT))
1549 break; 1319 break;
1550 /* Check to see if we found the object that blocks view, 1320 /* Check to see if we found the object that blocks view,
… …
1573 1343
1574 if (op->above) 1344 if (op->above)
1575 op->above->below = op; 1345 op->above->below = op;
1576 1346
1577 op->below = NULL; 1347 op->below = NULL;
1578 SET_MAP_OB (op->map, op->x, op->y, op); 1348 op->ms ().bot = op;
1579 } 1349 }
1580 else 1350 else
1581 { /* get inserted into the stack above top */ 1351 { /* get inserted into the stack above top */
1582 op->above = top->above; 1352 op->above = top->above;
1583 1353
… …
1587 op->below = top; 1357 op->below = top;
1588 top->above = op; 1358 top->above = op;
1589 } 1359 }
1590 1360
1591 if (op->above == NULL) 1361 if (op->above == NULL)
1592 SET_MAP_TOP (op->map, op->x, op->y, op); 1362 op->ms ().top = op;
1593 } /* else not INS_BELOW_ORIGINATOR */ 1363 } /* else not INS_BELOW_ORIGINATOR */
1594 1364
1595 if (op->type == PLAYER) 1365 if (op->type == PLAYER)
1596 op->contr->do_los = 1; 1366 op->contr->do_los = 1;
1597 1367
1598 /* If we have a floor, we know the player, if any, will be above 1368 /* If we have a floor, we know the player, if any, will be above
1599 * it, so save a few ticks and start from there. 1369 * it, so save a few ticks and start from there.
1600 */ 1370 */
1601 if (!(flag & INS_MAP_LOAD)) 1371 if (!(flag & INS_MAP_LOAD))
1602 for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1372 if (object *pl = op->ms ().player ())
1603 if (tmp->type == PLAYER) 1373 if (pl->contr->ns)
1604 tmp->contr->socket.update_look = 1; 1374 pl->contr->ns->floorbox_update ();
1605 1375
1606 /* If this object glows, it may affect lighting conditions that are 1376 /* If this object glows, it may affect lighting conditions that are
1607 * visible to others on this map. But update_all_los is really 1377 * visible to others on this map. But update_all_los is really
1608 * an inefficient way to do this, as it means los for all players 1378 * an inefficient way to do this, as it means los for all players
1609 * on the map will get recalculated. The players could very well 1379 * on the map will get recalculated. The players could very well
1610 * be far away from this change and not affected in any way - 1380 * be far away from this change and not affected in any way -
1611 * this should get redone to only look for players within range, 1381 * this should get redone to only look for players within range,
1612 * or just updating the P_NEED_UPDATE for spaces within this area 1382 * or just updating the P_NEED_UPDATE for spaces within this area
1613 * of effect may be sufficient. 1383 * of effect may be sufficient.
1614 */ 1384 */
1615 if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) 1385 if (op->map->darkness && (op->glow_radius != 0))
1616 update_all_los (op->map, op->x, op->y); 1386 update_all_los (op->map, op->x, op->y);
1617 1387
1618 /* updates flags (blocked, alive, no magic, etc) for this map space */ 1388 /* updates flags (blocked, alive, no magic, etc) for this map space */
1619 update_object (op, UP_OBJ_INSERT); 1389 update_object (op, UP_OBJ_INSERT);
1620 1390
1391 INVOKE_OBJECT (INSERT, op);
1392
1621 /* Don't know if moving this to the end will break anything. However, 1393 /* Don't know if moving this to the end will break anything. However,
1622 * we want to have update_look set above before calling this. 1394 * we want to have floorbox_update called before calling this.
1623 * 1395 *
1624 * check_move_on() must be after this because code called from 1396 * check_move_on() must be after this because code called from
1625 * check_move_on() depends on correct map flags (so functions like 1397 * check_move_on() depends on correct map flags (so functions like
1626 * blocked() and wall() work properly), and these flags are updated by 1398 * blocked() and wall() work properly), and these flags are updated by
1627 * update_object(). 1399 * update_object().
… …
1629 1401
1630 /* if this is not the head or flag has been passed, don't check walk on status */ 1402 /* if this is not the head or flag has been passed, don't check walk on status */
1631 if (!(flag & INS_NO_WALK_ON) && !op->head) 1403 if (!(flag & INS_NO_WALK_ON) && !op->head)
1632 { 1404 {
1633 if (check_move_on (op, originator)) 1405 if (check_move_on (op, originator))
1634 return NULL; 1406 return 0;
1635 1407
1636 /* If we are a multi part object, lets work our way through the check 1408 /* If we are a multi part object, lets work our way through the check
1637 * walk on's. 1409 * walk on's.
1638 */ 1410 */
1639 for (tmp = op->more; tmp != NULL; tmp = tmp->more) 1411 for (tmp = op->more; tmp != NULL; tmp = tmp->more)
1640 if (check_move_on (tmp, originator)) 1412 if (check_move_on (tmp, originator))
1641 return NULL; 1413 return 0;
1642 } 1414 }
1643 1415
1644 return op; 1416 return op;
1645} 1417}
1646 1418
1647/* this function inserts an object in the map, but if it 1419/* this function inserts an object in the map, but if it
1648 * finds an object of its own type, it'll remove that one first. 1420 * finds an object of its own type, it'll remove that one first.
1649 * op is the object to insert it under: supplies x and the map. 1421 * op is the object to insert it under: supplies x and the map.
1650 */ 1422 */
1651void 1423void
1652replace_insert_ob_in_map (const char *arch_string, object *op) 1424replace_insert_ob_in_map (const char *arch_string, object *op)
1653{ 1425{
1654 object * 1426 object *tmp, *tmp1;
1655 tmp;
1656 object *
1657 tmp1;
1658 1427
1659 /* first search for itself and remove any old instances */ 1428 /* first search for itself and remove any old instances */
1660 1429
1661 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 1430 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)
1662 {
1663 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ 1431 if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */
1664 { 1432 tmp->destroy ();
1665 remove_ob (tmp);
1666 free_object (tmp);
1667 }
1668 }
1669 1433
1670 tmp1 = arch_to_object (find_archetype (arch_string)); 1434 tmp1 = arch_to_object (archetype::find (arch_string));
1671 1435
1672 tmp1->x = op->x; 1436 tmp1->x = op->x;
1673 tmp1->y = op->y; 1437 tmp1->y = op->y;
1674 insert_ob_in_map (tmp1, op->map, op, 0); 1438 insert_ob_in_map (tmp1, op->map, op, 0);
1439}
1440
1441object *
1442object::insert_at (object *where, object *originator, int flags)
1443{
1444 where->map->insert (this, where->x, where->y, originator, flags);
1675} 1445}
1676 1446
1677/* 1447/*
1678 * get_split_ob(ob,nr) splits up ob into two parts. The part which 1448 * get_split_ob(ob,nr) splits up ob into two parts. The part which
1679 * is returned contains nr objects, and the remaining parts contains 1449 * is returned contains nr objects, and the remaining parts contains
1680 * the rest (or is removed and freed if that number is 0). 1450 * the rest (or is removed and freed if that number is 0).
1681 * On failure, NULL is returned, and the reason put into the 1451 * On failure, NULL is returned, and the reason put into the
1682 * global static errmsg array. 1452 * global static errmsg array.
1683 */ 1453 */
1684
1685object * 1454object *
1686get_split_ob (object *orig_ob, uint32 nr) 1455get_split_ob (object *orig_ob, uint32 nr)
1687{ 1456{
1688 object * 1457 object *newob;
1689 newob;
1690 int
1691 is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); 1458 int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0);
1692 1459
1693 if (orig_ob->nrof < nr) 1460 if (orig_ob->nrof < nr)
1694 { 1461 {
1695 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); 1462 sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name);
1696 return NULL; 1463 return NULL;
1697 } 1464 }
1698 1465
1699 newob = object_create_clone (orig_ob); 1466 newob = object_create_clone (orig_ob);
1700 1467
1701 if ((orig_ob->nrof -= nr) < 1) 1468 if ((orig_ob->nrof -= nr) < 1)
1702 { 1469 orig_ob->destroy (1);
1703 if (!is_removed)
1704 remove_ob (orig_ob);
1705 free_object2 (orig_ob, 1);
1706 }
1707 else if (!is_removed) 1470 else if (!is_removed)
1708 { 1471 {
1709 if (orig_ob->env != NULL) 1472 if (orig_ob->env != NULL)
1710 sub_weight (orig_ob->env, orig_ob->weight * nr); 1473 sub_weight (orig_ob->env, orig_ob->weight * nr);
1711 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) 1474 if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY)
… …
1731 1494
1732object * 1495object *
1733decrease_ob_nr (object *op, uint32 i) 1496decrease_ob_nr (object *op, uint32 i)
1734{ 1497{
1735 object *tmp; 1498 object *tmp;
1736 player *pl;
1737 1499
1738 if (i == 0) /* objects with op->nrof require this check */ 1500 if (i == 0) /* objects with op->nrof require this check */
1739 return op; 1501 return op;
1740 1502
1741 if (i > op->nrof) 1503 if (i > op->nrof)
1742 i = op->nrof; 1504 i = op->nrof;
1743 1505
1744 if (QUERY_FLAG (op, FLAG_REMOVED)) 1506 if (QUERY_FLAG (op, FLAG_REMOVED))
1745 op->nrof -= i; 1507 op->nrof -= i;
1746 else if (op->env != NULL) 1508 else if (op->env)
1747 { 1509 {
1748 /* is this object in the players inventory, or sub container 1510 /* is this object in the players inventory, or sub container
1749 * therein? 1511 * therein?
1750 */ 1512 */
1751 tmp = is_player_inv (op->env); 1513 tmp = op->in_player ();
1752 /* nope. Is this a container the player has opened? 1514 /* nope. Is this a container the player has opened?
1753 * If so, set tmp to that player. 1515 * If so, set tmp to that player.
1754 * IMO, searching through all the players will mostly 1516 * IMO, searching through all the players will mostly
1755 * likely be quicker than following op->env to the map, 1517 * likely be quicker than following op->env to the map,
1756 * and then searching the map for a player. 1518 * and then searching the map for a player.
1757 */ 1519 */
1758 if (!tmp) 1520 if (!tmp)
1759 { 1521 for_all_players (pl)
1760 for (pl = first_player; pl; pl = pl->next)
1761 if (pl->ob->container == op->env) 1522 if (pl->ob->container == op->env)
1523 {
1524 tmp = pl->ob;
1762 break; 1525 break;
1763 if (pl)
1764 tmp = pl->ob;
1765 else
1766 tmp = NULL;
1767 } 1526 }
1768 1527
1769 if (i < op->nrof) 1528 if (i < op->nrof)
1770 { 1529 {
1771 sub_weight (op->env, op->weight * i); 1530 sub_weight (op->env, op->weight * i);
1772 op->nrof -= i; 1531 op->nrof -= i;
1773 if (tmp) 1532 if (tmp)
1774 {
1775 esrv_send_item (tmp, op); 1533 esrv_send_item (tmp, op);
1776 }
1777 } 1534 }
1778 else 1535 else
1779 { 1536 {
1780 remove_ob (op); 1537 op->remove ();
1781 op->nrof = 0; 1538 op->nrof = 0;
1782 if (tmp) 1539 if (tmp)
1783 {
1784 esrv_del_item (tmp->contr, op->count); 1540 esrv_del_item (tmp->contr, op->count);
1785 }
1786 } 1541 }
1787 } 1542 }
1788 else 1543 else
1789 { 1544 {
1790 object *above = op->above; 1545 object *above = op->above;
1791 1546
1792 if (i < op->nrof) 1547 if (i < op->nrof)
1793 op->nrof -= i; 1548 op->nrof -= i;
1794 else 1549 else
1795 { 1550 {
1796 remove_ob (op); 1551 op->remove ();
1797 op->nrof = 0; 1552 op->nrof = 0;
1798 } 1553 }
1799 1554
1800 /* Since we just removed op, op->above is null */ 1555 /* Since we just removed op, op->above is null */
1801 for (tmp = above; tmp != NULL; tmp = tmp->above) 1556 for (tmp = above; tmp; tmp = tmp->above)
1802 if (tmp->type == PLAYER) 1557 if (tmp->type == PLAYER)
1803 { 1558 {
1804 if (op->nrof) 1559 if (op->nrof)
1805 esrv_send_item (tmp, op); 1560 esrv_send_item (tmp, op);
1806 else 1561 else
… …
1810 1565
1811 if (op->nrof) 1566 if (op->nrof)
1812 return op; 1567 return op;
1813 else 1568 else
1814 { 1569 {
1815 free_object (op); 1570 op->destroy ();
1816 return NULL; 1571 return 0;
1817 } 1572 }
1818} 1573}
1819 1574
1820/* 1575/*
1821 * add_weight(object, weight) adds the specified weight to an object, 1576 * add_weight(object, weight) adds the specified weight to an object,
… …
1833 op->carrying += weight; 1588 op->carrying += weight;
1834 op = op->env; 1589 op = op->env;
1835 } 1590 }
1836} 1591}
1837 1592
1593object *
1594insert_ob_in_ob (object *op, object *where)
1595{
1596 if (!where)
1597 {
1598 char *dump = dump_object (op);
1599 LOG (llevError, "Trying to put object in NULL.\n%s\n", dump);
1600 free (dump);
1601 return op;
1602 }
1603
1604 if (where->head)
1605 {
1606 LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n");
1607 where = where->head;
1608 }
1609
1610 return where->insert (op);
1611}
1612
1838/* 1613/*
1839 * insert_ob_in_ob(op,environment): 1614 * env->insert (op)
1840 * This function inserts the object op in the linked list 1615 * This function inserts the object op in the linked list
1841 * inside the object environment. 1616 * inside the object environment.
1842 * 1617 *
1843 * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter
1844 * the inventory at the last position or next to other objects of the same
1845 * type.
1846 * Frank: Now sorted by type, archetype and magic!
1847 *
1848 * The function returns now pointer to inserted item, and return value can 1618 * The function returns now pointer to inserted item, and return value can
1849 * be != op, if items are merged. -Tero 1619 * be != op, if items are merged. -Tero
1850 */ 1620 */
1851 1621
1852object * 1622object *
1853insert_ob_in_ob (object *op, object *where) 1623object::insert (object *op)
1854{ 1624{
1855 object * 1625 object *tmp, *otmp;
1856 tmp, *
1857 otmp;
1858 1626
1859 if (!QUERY_FLAG (op, FLAG_REMOVED)) 1627 if (!QUERY_FLAG (op, FLAG_REMOVED))
1860 { 1628 op->remove ();
1861 dump_object (op);
1862 LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg);
1863 return op;
1864 }
1865
1866 if (where == NULL)
1867 {
1868 dump_object (op);
1869 LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg);
1870 return op;
1871 }
1872
1873 if (where->head)
1874 {
1875 LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n");
1876 where = where->head;
1877 }
1878 1629
1879 if (op->more) 1630 if (op->more)
1880 { 1631 {
1881 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); 1632 LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count);
1882 return op; 1633 return op;
… …
1884 1635
1885 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); 1636 CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL);
1886 CLEAR_FLAG (op, FLAG_REMOVED); 1637 CLEAR_FLAG (op, FLAG_REMOVED);
1887 if (op->nrof) 1638 if (op->nrof)
1888 { 1639 {
1889 for (tmp = where->inv; tmp != NULL; tmp = tmp->below) 1640 for (tmp = inv; tmp != NULL; tmp = tmp->below)
1890 if (CAN_MERGE (tmp, op)) 1641 if (object::can_merge (tmp, op))
1891 { 1642 {
1892 /* return the original object and remove inserted object 1643 /* return the original object and remove inserted object
1893 (client needs the original object) */ 1644 (client needs the original object) */
1894 tmp->nrof += op->nrof; 1645 tmp->nrof += op->nrof;
1895 /* Weight handling gets pretty funky. Since we are adding to 1646 /* Weight handling gets pretty funky. Since we are adding to
1896 * tmp->nrof, we need to increase the weight. 1647 * tmp->nrof, we need to increase the weight.
1897 */ 1648 */
1898 add_weight (where, op->weight * op->nrof); 1649 add_weight (this, op->weight * op->nrof);
1899 SET_FLAG (op, FLAG_REMOVED); 1650 SET_FLAG (op, FLAG_REMOVED);
1900 free_object (op); /* free the inserted object */ 1651 op->destroy (); /* free the inserted object */
1901 op = tmp; 1652 op = tmp;
1902 remove_ob (op); /* and fix old object's links */ 1653 op->remove (); /* and fix old object's links */
1903 CLEAR_FLAG (op, FLAG_REMOVED); 1654 CLEAR_FLAG (op, FLAG_REMOVED);
1904 break; 1655 break;
1905 } 1656 }
1906 1657
1907 /* I assume combined objects have no inventory 1658 /* I assume combined objects have no inventory
1908 * We add the weight - this object could have just been removed 1659 * We add the weight - this object could have just been removed
1909 * (if it was possible to merge). calling remove_ob will subtract 1660 * (if it was possible to merge). calling remove_ob will subtract
1910 * the weight, so we need to add it in again, since we actually do 1661 * the weight, so we need to add it in again, since we actually do
1911 * the linking below 1662 * the linking below
1912 */ 1663 */
1913 add_weight (where, op->weight * op->nrof); 1664 add_weight (this, op->weight * op->nrof);
1914 } 1665 }
1915 else 1666 else
1916 add_weight (where, (op->weight + op->carrying)); 1667 add_weight (this, (op->weight + op->carrying));
1917 1668
1918 otmp = is_player_inv (where); 1669 otmp = this->in_player ();
1919 if (otmp && otmp->contr != NULL) 1670 if (otmp && otmp->contr)
1920 {
1921 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) 1671 if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER))
1922 fix_player (otmp); 1672 otmp->update_stats ();
1923 }
1924 1673
1925 op->map = NULL; 1674 op->map = 0;
1926 op->env = where; 1675 op->env = this;
1927 op->above = NULL; 1676 op->above = 0;
1928 op->below = NULL; 1677 op->below = 0;
1929 op->x = 0, op->y = 0; 1678 op->x = 0, op->y = 0;
1930 1679
1931 /* reset the light list and los of the players on the map */ 1680 /* reset the light list and los of the players on the map */
1932 if ((op->glow_radius != 0) && where->map) 1681 if ((op->glow_radius != 0) && map)
1933 { 1682 {
1934#ifdef DEBUG_LIGHTS 1683#ifdef DEBUG_LIGHTS
1935 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); 1684 LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name);
1936#endif /* DEBUG_LIGHTS */ 1685#endif /* DEBUG_LIGHTS */
1937 if (MAP_DARKNESS (where->map)) 1686 if (map->darkness)
1938 update_all_los (where->map, where->x, where->y); 1687 update_all_los (map, x, y);
1939 } 1688 }
1940 1689
1941 /* Client has no idea of ordering so lets not bother ordering it here. 1690 /* Client has no idea of ordering so lets not bother ordering it here.
1942 * It sure simplifies this function... 1691 * It sure simplifies this function...
1943 */ 1692 */
1944 if (where->inv == NULL) 1693 if (!inv)
1945 where->inv = op; 1694 inv = op;
1946 else 1695 else
1947 { 1696 {
1948 op->below = where->inv; 1697 op->below = inv;
1949 op->below->above = op; 1698 op->below->above = op;
1950 where->inv = op; 1699 inv = op;
1951 } 1700 }
1701
1702 INVOKE_OBJECT (INSERT, this);
1703
1952 return op; 1704 return op;
1953} 1705}
1954 1706
1955/* 1707/*
1956 * Checks if any objects has a move_type that matches objects 1708 * Checks if any objects has a move_type that matches objects
… …
1970 * 1722 *
1971 * MSW 2001-07-08: Check all objects on space, not just those below 1723 * MSW 2001-07-08: Check all objects on space, not just those below
1972 * object being inserted. insert_ob_in_map may not put new objects 1724 * object being inserted. insert_ob_in_map may not put new objects
1973 * on top. 1725 * on top.
1974 */ 1726 */
1975
1976int 1727int
1977check_move_on (object *op, object *originator) 1728check_move_on (object *op, object *originator)
1978{ 1729{
1979 object * 1730 object *tmp;
1980 tmp; 1731 maptile *m = op->map;
1981 tag_t
1982 tag;
1983 mapstruct *
1984 m = op->map;
1985 int
1986 x = op->x, y = op->y; 1732 int x = op->x, y = op->y;
1987 1733
1988 MoveType 1734 MoveType move_on, move_slow, move_block;
1989 move_on,
1990 move_slow,
1991 move_block;
1992 1735
1993 if (QUERY_FLAG (op, FLAG_NO_APPLY)) 1736 if (QUERY_FLAG (op, FLAG_NO_APPLY))
1994 return 0; 1737 return 0;
1995
1996 tag = op->count;
1997 1738
1998 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); 1739 move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y);
1999 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); 1740 move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y);
2000 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); 1741 move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y);
2001 1742
… …
2017 1758
2018 /* The objects have to be checked from top to bottom. 1759 /* The objects have to be checked from top to bottom.
2019 * Hence, we first go to the top: 1760 * Hence, we first go to the top:
2020 */ 1761 */
2021 1762
2022 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) 1763 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp && tmp->above; tmp = tmp->above)
2023 { 1764 {
2024 /* Trim the search when we find the first other spell effect 1765 /* Trim the search when we find the first other spell effect
2025 * this helps performance so that if a space has 50 spell objects, 1766 * this helps performance so that if a space has 50 spell objects,
2026 * we don't need to check all of them. 1767 * we don't need to check all of them.
2027 */ 1768 */
… …
2062 if ((!op->move_type && tmp->move_on & MOVE_WALK) || 1803 if ((!op->move_type && tmp->move_on & MOVE_WALK) ||
2063 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) 1804 ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0))
2064 { 1805 {
2065 move_apply (tmp, op, originator); 1806 move_apply (tmp, op, originator);
2066 1807
2067 if (was_destroyed (op, tag)) 1808 if (op->destroyed ())
2068 return 1; 1809 return 1;
2069 1810
2070 /* what the person/creature stepped onto has moved the object 1811 /* what the person/creature stepped onto has moved the object
2071 * someplace new. Don't process any further - if we did, 1812 * someplace new. Don't process any further - if we did,
2072 * have a feeling strange problems would result. 1813 * have a feeling strange problems would result.
… …
2082/* 1823/*
2083 * present_arch(arch, map, x, y) searches for any objects with 1824 * present_arch(arch, map, x, y) searches for any objects with
2084 * a matching archetype at the given map and coordinates. 1825 * a matching archetype at the given map and coordinates.
2085 * The first matching object is returned, or NULL if none. 1826 * The first matching object is returned, or NULL if none.
2086 */ 1827 */
2087
2088object * 1828object *
2089present_arch (const archetype *at, mapstruct *m, int x, int y) 1829present_arch (const archetype *at, maptile *m, int x, int y)
2090{ 1830{
2091 object *
2092 tmp;
2093
2094 if (m == NULL || out_of_map (m, x, y)) 1831 if (m == NULL || out_of_map (m, x, y))
2095 { 1832 {
2096 LOG (llevError, "Present_arch called outside map.\n"); 1833 LOG (llevError, "Present_arch called outside map.\n");
2097 return NULL; 1834 return NULL;
2098 } 1835 }
1836
2099 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1837 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)
2100 if (tmp->arch == at) 1838 if (tmp->arch == at)
2101 return tmp; 1839 return tmp;
1840
2102 return NULL; 1841 return NULL;
2103} 1842}
2104 1843
2105/* 1844/*
2106 * present(type, map, x, y) searches for any objects with 1845 * present(type, map, x, y) searches for any objects with
2107 * a matching type variable at the given map and coordinates. 1846 * a matching type variable at the given map and coordinates.
2108 * The first matching object is returned, or NULL if none. 1847 * The first matching object is returned, or NULL if none.
2109 */ 1848 */
2110
2111object * 1849object *
2112present (unsigned char type, mapstruct *m, int x, int y) 1850present (unsigned char type, maptile *m, int x, int y)
2113{ 1851{
2114 object *
2115 tmp;
2116
2117 if (out_of_map (m, x, y)) 1852 if (out_of_map (m, x, y))
2118 { 1853 {
2119 LOG (llevError, "Present called outside map.\n"); 1854 LOG (llevError, "Present called outside map.\n");
2120 return NULL; 1855 return NULL;
2121 } 1856 }
1857
2122 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 1858 for (object *tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above)
2123 if (tmp->type == type) 1859 if (tmp->type == type)
2124 return tmp; 1860 return tmp;
1861
2125 return NULL; 1862 return NULL;
2126} 1863}
2127 1864
2128/* 1865/*
2129 * present_in_ob(type, object) searches for any objects with 1866 * present_in_ob(type, object) searches for any objects with
2130 * a matching type variable in the inventory of the given object. 1867 * a matching type variable in the inventory of the given object.
2131 * The first matching object is returned, or NULL if none. 1868 * The first matching object is returned, or NULL if none.
2132 */ 1869 */
2133
2134object * 1870object *
2135present_in_ob (unsigned char type, const object *op) 1871present_in_ob (unsigned char type, const object *op)
2136{ 1872{
2137 object *
2138 tmp;
2139
2140 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1873 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2141 if (tmp->type == type) 1874 if (tmp->type == type)
2142 return tmp; 1875 return tmp;
1876
2143 return NULL; 1877 return NULL;
2144} 1878}
2145 1879
2146/* 1880/*
2147 * present_in_ob (type, str, object) searches for any objects with 1881 * present_in_ob (type, str, object) searches for any objects with
… …
2155 * str is the string to match against. Note that we match against 1889 * str is the string to match against. Note that we match against
2156 * the object name, not the archetype name. this is so that the 1890 * the object name, not the archetype name. this is so that the
2157 * spell code can use one object type (force), but change it's name 1891 * spell code can use one object type (force), but change it's name
2158 * to be unique. 1892 * to be unique.
2159 */ 1893 */
2160
2161object * 1894object *
2162present_in_ob_by_name (int type, const char *str, const object *op) 1895present_in_ob_by_name (int type, const char *str, const object *op)
2163{ 1896{
2164 object *
2165 tmp;
2166
2167 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1897 for (object *tmp = op->inv; tmp; tmp = tmp->below)
2168 {
2169 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) 1898 if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name)))
2170 return tmp; 1899 return tmp;
2171 } 1900
2172 return NULL; 1901 return 0;
2173} 1902}
2174 1903
2175/* 1904/*
2176 * present_arch_in_ob(archetype, object) searches for any objects with 1905 * present_arch_in_ob(archetype, object) searches for any objects with
2177 * a matching archetype in the inventory of the given object. 1906 * a matching archetype in the inventory of the given object.
2178 * The first matching object is returned, or NULL if none. 1907 * The first matching object is returned, or NULL if none.
2179 */ 1908 */
2180
2181object * 1909object *
2182present_arch_in_ob (const archetype *at, const object *op) 1910present_arch_in_ob (const archetype *at, const object *op)
2183{ 1911{
2184 object *
2185 tmp;
2186
2187 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1912 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2188 if (tmp->arch == at) 1913 if (tmp->arch == at)
2189 return tmp; 1914 return tmp;
1915
2190 return NULL; 1916 return NULL;
2191} 1917}
2192 1918
2193/* 1919/*
2194 * activate recursively a flag on an object inventory 1920 * activate recursively a flag on an object inventory
2195 */ 1921 */
2196void 1922void
2197flag_inv (object *op, int flag) 1923flag_inv (object *op, int flag)
2198{ 1924{
2199 object *
2200 tmp;
2201
2202 if (op->inv) 1925 if (op->inv)
2203 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1926 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2204 { 1927 {
2205 SET_FLAG (tmp, flag); 1928 SET_FLAG (tmp, flag);
2206 flag_inv (tmp, flag); 1929 flag_inv (tmp, flag);
2207 } 1930 }
2208} /* 1931}
1932
1933/*
2209 * desactivate recursively a flag on an object inventory 1934 * deactivate recursively a flag on an object inventory
2210 */ 1935 */
2211void 1936void
2212unflag_inv (object *op, int flag) 1937unflag_inv (object *op, int flag)
2213{ 1938{
2214 object *
2215 tmp;
2216
2217 if (op->inv) 1939 if (op->inv)
2218 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 1940 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below)
2219 { 1941 {
2220 CLEAR_FLAG (tmp, flag); 1942 CLEAR_FLAG (tmp, flag);
2221 unflag_inv (tmp, flag); 1943 unflag_inv (tmp, flag);
2222 } 1944 }
2223} 1945}
… …
2226 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in 1948 * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in
2227 * all it's inventory (recursively). 1949 * all it's inventory (recursively).
2228 * If checksums are used, a player will get set_cheat called for 1950 * If checksums are used, a player will get set_cheat called for
2229 * him/her-self and all object carried by a call to this function. 1951 * him/her-self and all object carried by a call to this function.
2230 */ 1952 */
2231
2232void 1953void
2233set_cheat (object *op) 1954set_cheat (object *op)
2234{ 1955{
2235 SET_FLAG (op, FLAG_WAS_WIZ); 1956 SET_FLAG (op, FLAG_WAS_WIZ);
2236 flag_inv (op, FLAG_WAS_WIZ); 1957 flag_inv (op, FLAG_WAS_WIZ);
… …
2255 * because arch_blocked (now ob_blocked) needs to know the movement type 1976 * because arch_blocked (now ob_blocked) needs to know the movement type
2256 * to know if the space in question will block the object. We can't use 1977 * to know if the space in question will block the object. We can't use
2257 * the archetype because that isn't correct if the monster has been 1978 * the archetype because that isn't correct if the monster has been
2258 * customized, changed states, etc. 1979 * customized, changed states, etc.
2259 */ 1980 */
2260
2261int 1981int
2262find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) 1982find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
2263{ 1983{
2264 int
2265 i,
2266 index = 0, flag; 1984 int index = 0, flag;
2267 static int
2268 altern[SIZEOFFREE]; 1985 int altern[SIZEOFFREE];
2269 1986
2270 for (i = start; i < stop; i++) 1987 for (int i = start; i < stop; i++)
2271 { 1988 {
2272 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); 1989 flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]);
2273 if (!flag) 1990 if (!flag)
2274 altern[index++] = i; 1991 altern [index++] = i;
2275 1992
2276 /* Basically, if we find a wall on a space, we cut down the search size. 1993 /* Basically, if we find a wall on a space, we cut down the search size.
2277 * In this way, we won't return spaces that are on another side of a wall. 1994 * In this way, we won't return spaces that are on another side of a wall.
2278 * This mostly work, but it cuts down the search size in all directions - 1995 * This mostly work, but it cuts down the search size in all directions -
2279 * if the space being examined only has a wall to the north and empty 1996 * if the space being examined only has a wall to the north and empty
2280 * spaces in all the other directions, this will reduce the search space 1997 * spaces in all the other directions, this will reduce the search space
2281 * to only the spaces immediately surrounding the target area, and 1998 * to only the spaces immediately surrounding the target area, and
2282 * won't look 2 spaces south of the target space. 1999 * won't look 2 spaces south of the target space.
2283 */ 2000 */
2284 else if ((flag & AB_NO_PASS) && maxfree[i] < stop) 2001 else if ((flag & P_NO_PASS) && maxfree[i] < stop)
2285 stop = maxfree[i]; 2002 stop = maxfree[i];
2286 } 2003 }
2004
2287 if (!index) 2005 if (!index)
2288 return -1; 2006 return -1;
2007
2289 return altern[RANDOM () % index]; 2008 return altern[RANDOM () % index];
2290} 2009}
2291 2010
2292/* 2011/*
2293 * find_first_free_spot(archetype, mapstruct, x, y) works like 2012 * find_first_free_spot(archetype, maptile, x, y) works like
2294 * find_free_spot(), but it will search max number of squares. 2013 * find_free_spot(), but it will search max number of squares.
2295 * But it will return the first available spot, not a random choice. 2014 * But it will return the first available spot, not a random choice.
2296 * Changed 0.93.2: Have it return -1 if there is no free spot available. 2015 * Changed 0.93.2: Have it return -1 if there is no free spot available.
2297 */ 2016 */
2298
2299int 2017int
2300find_first_free_spot (const object *ob, mapstruct *m, int x, int y) 2018find_first_free_spot (const object *ob, maptile *m, int x, int y)
2301{ 2019{
2302 int
2303 i;
2304
2305 for (i = 0; i < SIZEOFFREE; i++) 2020 for (int i = 0; i < SIZEOFFREE; i++)
2306 {
2307 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) 2021 if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]))
2308 return i; 2022 return i;
2309 } 2023
2310 return -1; 2024 return -1;
2311} 2025}
2312 2026
2313/* 2027/*
2314 * The function permute(arr, begin, end) randomly reorders the array 2028 * The function permute(arr, begin, end) randomly reorders the array
2315 * arr[begin..end-1]. 2029 * arr[begin..end-1].
2030 * now uses a fisher-yates shuffle, old permute was broken
2316 */ 2031 */
2317static void 2032static void
2318permute (int *arr, int begin, int end) 2033permute (int *arr, int begin, int end)
2319{ 2034{
2320 int 2035 arr += begin;
2321 i,
2322 j,
2323 tmp,
2324 len;
2325
2326 len = end - begin; 2036 end -= begin;
2327 for (i = begin; i < end; i++)
2328 {
2329 j = begin + RANDOM () % len;
2330 2037
2331 tmp = arr[i]; 2038 while (--end)
2332 arr[i] = arr[j]; 2039 swap (arr [end], arr [RANDOM () % (end + 1)]);
2333 arr[j] = tmp;
2334 }
2335} 2040}
2336 2041
2337/* new function to make monster searching more efficient, and effective! 2042/* new function to make monster searching more efficient, and effective!
2338 * This basically returns a randomized array (in the passed pointer) of 2043 * This basically returns a randomized array (in the passed pointer) of
2339 * the spaces to find monsters. In this way, it won't always look for 2044 * the spaces to find monsters. In this way, it won't always look for
… …
2342 * the 3x3 area will be searched, just not in a predictable order. 2047 * the 3x3 area will be searched, just not in a predictable order.
2343 */ 2048 */
2344void 2049void
2345get_search_arr (int *search_arr) 2050get_search_arr (int *search_arr)
2346{ 2051{
2347 int 2052 int i;
2348 i;
2349 2053
2350 for (i = 0; i < SIZEOFFREE; i++) 2054 for (i = 0; i < SIZEOFFREE; i++)
2351 {
2352 search_arr[i] = i; 2055 search_arr[i] = i;
2353 }
2354 2056
2355 permute (search_arr, 1, SIZEOFFREE1 + 1); 2057 permute (search_arr, 1, SIZEOFFREE1 + 1);
2356 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); 2058 permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1);
2357 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); 2059 permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE);
2358} 2060}
… …
2367 * Perhaps incorrectly, but I'm making the assumption that exclude 2069 * Perhaps incorrectly, but I'm making the assumption that exclude
2368 * is actually want is going to try and move there. We need this info 2070 * is actually want is going to try and move there. We need this info
2369 * because we have to know what movement the thing looking to move 2071 * because we have to know what movement the thing looking to move
2370 * there is capable of. 2072 * there is capable of.
2371 */ 2073 */
2372
2373int 2074int
2374find_dir (mapstruct *m, int x, int y, object *exclude) 2075find_dir (maptile *m, int x, int y, object *exclude)
2375{ 2076{
2376 int
2377 i,
2378 max = SIZEOFFREE, mflags; 2077 int i, max = SIZEOFFREE, mflags;
2379 2078
2380 sint16 nx, ny; 2079 sint16 nx, ny;
2381 object * 2080 object *tmp;
2382 tmp; 2081 maptile *mp;
2383 mapstruct *
2384 mp;
2385 2082
2386 MoveType blocked, move_type; 2083 MoveType blocked, move_type;
2387 2084
2388 if (exclude && exclude->head) 2085 if (exclude && exclude->head)
2389 { 2086 {
… …
2401 mp = m; 2098 mp = m;
2402 nx = x + freearr_x[i]; 2099 nx = x + freearr_x[i];
2403 ny = y + freearr_y[i]; 2100 ny = y + freearr_y[i];
2404 2101
2405 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); 2102 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
2103
2406 if (mflags & P_OUT_OF_MAP) 2104 if (mflags & P_OUT_OF_MAP)
2407 {
2408 max = maxfree[i]; 2105 max = maxfree[i];
2409 }
2410 else 2106 else
2411 { 2107 {
2412 blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); 2108 mapspace &ms = mp->at (nx, ny);
2109
2110 blocked = ms.move_block;
2413 2111
2414 if ((move_type & blocked) == move_type) 2112 if ((move_type & blocked) == move_type)
2415 {
2416 max = maxfree[i]; 2113 max = maxfree[i];
2417 }
2418 else if (mflags & P_IS_ALIVE) 2114 else if (mflags & P_IS_ALIVE)
2419 { 2115 {
2420 for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) 2116 for (tmp = ms.bot; tmp; tmp = tmp->above)
2421 { 2117 if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
2422 if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) 2118 && (tmp != exclude || (tmp->head && tmp->head != exclude)))
2423 {
2424 break; 2119 break;
2425 } 2120
2426 }
2427 if (tmp) 2121 if (tmp)
2428 {
2429 return freedir[i]; 2122 return freedir[i];
2430 }
2431 } 2123 }
2432 } 2124 }
2433 } 2125 }
2126
2434 return 0; 2127 return 0;
2435} 2128}
2436 2129
2437/* 2130/*
2438 * distance(object 1, object 2) will return the square of the 2131 * distance(object 1, object 2) will return the square of the
2439 * distance between the two given objects. 2132 * distance between the two given objects.
2440 */ 2133 */
2441
2442int 2134int
2443distance (const object *ob1, const object *ob2) 2135distance (const object *ob1, const object *ob2)
2444{ 2136{
2445 int
2446 i;
2447
2448 i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); 2137 return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y);
2449 return i;
2450} 2138}
2451 2139
2452/* 2140/*
2453 * find_dir_2(delta-x,delta-y) will return a direction in which 2141 * find_dir_2(delta-x,delta-y) will return a direction in which
2454 * an object which has subtracted the x and y coordinates of another 2142 * an object which has subtracted the x and y coordinates of another
2455 * object, needs to travel toward it. 2143 * object, needs to travel toward it.
2456 */ 2144 */
2457
2458int 2145int
2459find_dir_2 (int x, int y) 2146find_dir_2 (int x, int y)
2460{ 2147{
2461 int 2148 int q;
2462 q;
2463 2149
2464 if (y) 2150 if (y)
2465 q = x * 100 / y; 2151 q = x * 100 / y;
2466 else if (x) 2152 else if (x)
2467 q = -300 * x; 2153 q = -300 * x;
… …
2502int 2188int
2503absdir (int d) 2189absdir (int d)
2504{ 2190{
2505 while (d < 1) 2191 while (d < 1)
2506 d += 8; 2192 d += 8;
2193
2507 while (d > 8) 2194 while (d > 8)
2508 d -= 8; 2195 d -= 8;
2196
2509 return d; 2197 return d;
2510} 2198}
2511 2199
2512/* 2200/*
2513 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is 2201 * dirdiff(dir1, dir2) returns how many 45-degrees differences there is
… …
2515 */ 2203 */
2516 2204
2517int 2205int
2518dirdiff (int dir1, int dir2) 2206dirdiff (int dir1, int dir2)
2519{ 2207{
2520 int 2208 int d;
2521 d;
2522 2209
2523 d = abs (dir1 - dir2); 2210 d = abs (dir1 - dir2);
2524 if (d > 4) 2211 if (d > 4)
2525 d = 8 - d; 2212 d = 8 - d;
2213
2526 return d; 2214 return d;
2527} 2215}
2528 2216
2529/* peterm: 2217/* peterm:
2530 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. 2218 * do LOS stuff for ball lightning. Go after the closest VISIBLE monster.
… …
2533 * This basically means that if direction is 15, then it could either go 2221 * This basically means that if direction is 15, then it could either go
2534 * direction 4, 14, or 16 to get back to where we are. 2222 * direction 4, 14, or 16 to get back to where we are.
2535 * Moved from spell_util.c to object.c with the other related direction 2223 * Moved from spell_util.c to object.c with the other related direction
2536 * functions. 2224 * functions.
2537 */ 2225 */
2538
2539int
2540 reduction_dir[SIZEOFFREE][3] = { 2226int reduction_dir[SIZEOFFREE][3] = {
2541 {0, 0, 0}, /* 0 */ 2227 {0, 0, 0}, /* 0 */
2542 {0, 0, 0}, /* 1 */ 2228 {0, 0, 0}, /* 1 */
2543 {0, 0, 0}, /* 2 */ 2229 {0, 0, 0}, /* 2 */
2544 {0, 0, 0}, /* 3 */ 2230 {0, 0, 0}, /* 3 */
2545 {0, 0, 0}, /* 4 */ 2231 {0, 0, 0}, /* 4 */
… …
2593 * find a path to that monster that we found. If not, 2279 * find a path to that monster that we found. If not,
2594 * we don't bother going toward it. Returns 1 if we 2280 * we don't bother going toward it. Returns 1 if we
2595 * can see a direct way to get it 2281 * can see a direct way to get it
2596 * Modified to be map tile aware -.MSW 2282 * Modified to be map tile aware -.MSW
2597 */ 2283 */
2598
2599
2600int 2284int
2601can_see_monsterP (mapstruct *m, int x, int y, int dir) 2285can_see_monsterP (maptile *m, int x, int y, int dir)
2602{ 2286{
2603 sint16 dx, dy; 2287 sint16 dx, dy;
2604 int
2605 mflags; 2288 int mflags;
2606 2289
2607 if (dir < 0) 2290 if (dir < 0)
2608 return 0; /* exit condition: invalid direction */ 2291 return 0; /* exit condition: invalid direction */
2609 2292
2610 dx = x + freearr_x[dir]; 2293 dx = x + freearr_x[dir];
… …
2623 return 0; 2306 return 0;
2624 2307
2625 /* yes, can see. */ 2308 /* yes, can see. */
2626 if (dir < 9) 2309 if (dir < 9)
2627 return 1; 2310 return 1;
2311
2628 return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | 2312 return can_see_monsterP (m, x, y, reduction_dir[dir][0])
2629 can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); 2313 | can_see_monsterP (m, x, y, reduction_dir[dir][1])
2314 | can_see_monsterP (m, x, y, reduction_dir[dir][2]);
2630} 2315}
2631
2632
2633 2316
2634/* 2317/*
2635 * can_pick(picker, item): finds out if an object is possible to be 2318 * can_pick(picker, item): finds out if an object is possible to be
2636 * picked up by the picker. Returnes 1 if it can be 2319 * picked up by the picker. Returnes 1 if it can be
2637 * picked up, otherwise 0. 2320 * picked up, otherwise 0.
… …
2648 return /*QUERY_FLAG(who,FLAG_WIZ)|| */ 2331 return /*QUERY_FLAG(who,FLAG_WIZ)|| */
2649 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && 2332 (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
2650 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); 2333 !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));
2651} 2334}
2652 2335
2653
2654/* 2336/*
2655 * create clone from object to another 2337 * create clone from object to another
2656 */ 2338 */
2657object * 2339object *
2658object_create_clone (object *asrc) 2340object_create_clone (object *asrc)
2659{ 2341{
2660 object *
2661 dst = NULL, *tmp, *src, *part, *prev, *item; 2342 object *dst = 0, *tmp, *src, *part, *prev, *item;
2662 2343
2663 if (!asrc) 2344 if (!asrc)
2664 return NULL; 2345 return 0;
2346
2665 src = asrc; 2347 src = asrc;
2666 if (src->head) 2348 if (src->head)
2667 src = src->head; 2349 src = src->head;
2668 2350
2669 prev = NULL; 2351 prev = 0;
2670 for (part = src; part; part = part->more) 2352 for (part = src; part; part = part->more)
2671 { 2353 {
2672 tmp = get_object (); 2354 tmp = part->clone ();
2673 copy_object (part, tmp);
2674 tmp->x -= src->x; 2355 tmp->x -= src->x;
2675 tmp->y -= src->y; 2356 tmp->y -= src->y;
2357
2676 if (!part->head) 2358 if (!part->head)
2677 { 2359 {
2678 dst = tmp; 2360 dst = tmp;
2679 tmp->head = NULL; 2361 tmp->head = 0;
2680 } 2362 }
2681 else 2363 else
2682 {
2683 tmp->head = dst; 2364 tmp->head = dst;
2684 } 2365
2685 tmp->more = NULL; 2366 tmp->more = 0;
2367
2686 if (prev) 2368 if (prev)
2687 prev->more = tmp; 2369 prev->more = tmp;
2370
2688 prev = tmp; 2371 prev = tmp;
2689 } 2372 }
2690 2373
2691 /*** copy inventory ***/
2692 for (item = src->inv; item; item = item->below) 2374 for (item = src->inv; item; item = item->below)
2693 {
2694 (void) insert_ob_in_ob (object_create_clone (item), dst); 2375 insert_ob_in_ob (object_create_clone (item), dst);
2695 }
2696 2376
2697 return dst; 2377 return dst;
2698} 2378}
2699 2379
2700/* return true if the object was destroyed, 0 otherwise */
2701int
2702was_destroyed (const object *op, tag_t old_tag)
2703{
2704 /* checking for FLAG_FREED isn't necessary, but makes this function more
2705 * robust */
2706 return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED);
2707}
2708
2709/* GROS - Creates an object using a string representing its content. */ 2380/* GROS - Creates an object using a string representing its content. */
2710
2711/* Basically, we save the content of the string to a temp file, then call */ 2381/* Basically, we save the content of the string to a temp file, then call */
2712
2713/* load_object on it. I admit it is a highly inefficient way to make things, */ 2382/* load_object on it. I admit it is a highly inefficient way to make things, */
2714
2715/* but it was simple to make and allows reusing the load_object function. */ 2383/* but it was simple to make and allows reusing the load_object function. */
2716
2717/* Remember not to use load_object_str in a time-critical situation. */ 2384/* Remember not to use load_object_str in a time-critical situation. */
2718
2719/* Also remember that multiparts objects are not supported for now. */ 2385/* Also remember that multiparts objects are not supported for now. */
2720
2721object * 2386object *
2722load_object_str (const char *obstr) 2387load_object_str (const char *obstr)
2723{ 2388{
2724 object * 2389 object *op;
2725 op;
2726 char
2727 filename[MAX_BUF]; 2390 char filename[MAX_BUF];
2728 2391
2729 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); 2392 sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir);
2730 2393
2731 FILE *
2732 tempfile = fopen (filename, "w"); 2394 FILE *tempfile = fopen (filename, "w");
2733 2395
2734 if (tempfile == NULL) 2396 if (tempfile == NULL)
2735 { 2397 {
2736 LOG (llevError, "Error - Unable to access load object temp file\n"); 2398 LOG (llevError, "Error - Unable to access load object temp file\n");
2737 return NULL; 2399 return NULL;
2738 } 2400 }
2739 2401
2740 fprintf (tempfile, obstr); 2402 fprintf (tempfile, obstr);
2741 fclose (tempfile); 2403 fclose (tempfile);
2742 2404
2743 op = get_object (); 2405 op = object::create ();
2744 2406
2745 object_thawer thawer (filename); 2407 object_thawer thawer (filename);
2746 2408
2747 if (thawer) 2409 if (thawer)
2748 load_object (thawer, op, 0); 2410 load_object (thawer, op, 0);
… …
2758 * returns NULL if no match. 2420 * returns NULL if no match.
2759 */ 2421 */
2760object * 2422object *
2761find_obj_by_type_subtype (const object *who, int type, int subtype) 2423find_obj_by_type_subtype (const object *who, int type, int subtype)
2762{ 2424{
2763 object *
2764 tmp;
2765
2766 for (tmp = who->inv; tmp; tmp = tmp->below) 2425 for (object *tmp = who->inv; tmp; tmp = tmp->below)
2767 if (tmp->type == type && tmp->subtype == subtype) 2426 if (tmp->type == type && tmp->subtype == subtype)
2768 return tmp; 2427 return tmp;
2769 2428
2770 return NULL; 2429 return 0;
2771} 2430}
2772 2431
2773/* If ob has a field named key, return the link from the list, 2432/* If ob has a field named key, return the link from the list,
2774 * otherwise return NULL. 2433 * otherwise return NULL.
2775 * 2434 *
… …
2777 * do the desired thing. 2436 * do the desired thing.
2778 */ 2437 */
2779key_value * 2438key_value *
2780get_ob_key_link (const object *ob, const char *key) 2439get_ob_key_link (const object *ob, const char *key)
2781{ 2440{
2782 key_value *
2783 link;
2784
2785 for (link = ob->key_values; link != NULL; link = link->next) 2441 for (key_value *link = ob->key_values; link; link = link->next)
2786 {
2787 if (link->key == key) 2442 if (link->key == key)
2788 {
2789 return link; 2443 return link;
2790 }
2791 }
2792 2444
2793 return NULL; 2445 return 0;
2794} 2446}
2795 2447
2796/* 2448/*
2797 * Returns the value of op has an extra_field for key, or NULL. 2449 * Returns the value of op has an extra_field for key, or NULL.
2798 * 2450 *
… …
2838 * Returns TRUE on success. 2490 * Returns TRUE on success.
2839 */ 2491 */
2840int 2492int
2841set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) 2493set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key)
2842{ 2494{
2843 key_value *
2844 field = NULL, *last = NULL; 2495 key_value *field = NULL, *last = NULL;
2845 2496
2846 for (field = op->key_values; field != NULL; field = field->next) 2497 for (field = op->key_values; field != NULL; field = field->next)
2847 { 2498 {
2848 if (field->key != canonical_key) 2499 if (field->key != canonical_key)
2849 { 2500 {
… …
2877 /* IF we get here, key doesn't exist */ 2528 /* IF we get here, key doesn't exist */
2878 2529
2879 /* No field, we'll have to add it. */ 2530 /* No field, we'll have to add it. */
2880 2531
2881 if (!add_key) 2532 if (!add_key)
2882 {
2883 return FALSE; 2533 return FALSE;
2884 } 2534
2885 /* There isn't any good reason to store a null 2535 /* There isn't any good reason to store a null
2886 * value in the key/value list. If the archetype has 2536 * value in the key/value list. If the archetype has
2887 * this key, then we should also have it, so shouldn't 2537 * this key, then we should also have it, so shouldn't
2888 * be here. If user wants to store empty strings, 2538 * be here. If user wants to store empty strings,
2889 * should pass in "" 2539 * should pass in ""

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