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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.13 by pippijn, Thu Sep 7 09:37:11 2006 UTC vs.
Revision 1.21 by root, Thu Sep 14 22:33:58 2006 UTC

1/*
2 * static char *rcsid_arch_c =
3 * "$Id: arch.C,v 1.13 2006/09/07 09:37:11 pippijn Exp $";
4 */
5
6/* 1/*
7 CrossFire, A Multiplayer game for X-windows 2 CrossFire, A Multiplayer game for X-windows
8 3
9 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 5 Copyright (C) 1992 Frank Tore Johansen
21 16
22 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
23 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 20
26 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>
27*/ 22*/
28 23
29#include <cassert> 24#include <cassert>
30 25
31#include <tr1/unordered_map> 26#include <tr1/unordered_map>
36#include <loader.h> 31#include <loader.h>
37 32
38/* IF set, does a little timing on the archetype load. */ 33/* IF set, does a little timing on the archetype load. */
39#define TIME_ARCH_LOAD 0 34#define TIME_ARCH_LOAD 0
40 35
41static void add_arch (archetype * at); 36static void add_arch (archetype *at);
42 37
43static archetype *arch_table[ARCHTABLE]; 38static archetype *arch_table[ARCHTABLE];
44int arch_cmp = 0; /* How many strcmp's */ 39int arch_cmp = 0; /* How many strcmp's */
45int arch_search = 0; /* How many searches */ 40int arch_search = 0; /* How many searches */
46int arch_init; /* True if doing arch initialization */ 41int arch_init; /* True if doing arch initialization */
53 * MSW 2003-04-29 48 * MSW 2003-04-29
54 */ 49 */
55 50
56#if USE_UNORDERED_MAP 51#if USE_UNORDERED_MAP
57// the hashtable 52// the hashtable
58typedef std::tr1::unordered_map<size_t, archetype *> HT; 53typedef std::tr1::unordered_map
54 <
55 std::size_t,
56 archetype *,
57 std::hash<size_t>,
58 std::equal_to<size_t>,
59 slice_allocator< std::pair<const std::size_t, archetype *> >
60 true,
61 > HT;
59 62
60static HT ht; 63static HT ht;
61#endif 64#endif
62 65
63/** 66/**
165 * but it otherwise had a big memory leak. 168 * but it otherwise had a big memory leak.
166 */ 169 */
167object * 170object *
168get_archetype_by_object_name (const char *name) 171get_archetype_by_object_name (const char *name)
169{ 172{
170 archetype * 173 archetype *at;
171 at;
172 char
173 tmpname[MAX_BUF]; 174 char tmpname[MAX_BUF];
174 int 175 int i;
175 i;
176 176
177 strncpy (tmpname, name, MAX_BUF - 1); 177 assign (tmpname, name);
178 tmpname[MAX_BUF - 1] = 0; 178
179 for (i = strlen (tmpname); i > 0; i--) 179 for (i = strlen (tmpname); i > 0; i--)
180 { 180 {
181 tmpname[i] = 0; 181 tmpname[i] = 0;
182 at = find_archetype_by_object_name (tmpname); 182 at = find_archetype_by_object_name (tmpname);
183
183 if (at != NULL) 184 if (at != NULL)
184 {
185 return arch_to_object (at); 185 return arch_to_object (at);
186 }
187 } 186 }
187
188 return create_singularity (name); 188 return create_singularity (name);
189} 189}
190 190
191 /* This is a subset of the parse_id command. Basically, name can be 191 /* This is a subset of the parse_id command. Basically, name can be
192 * a string seperated lists of things to match, with certain keywords. 192 * a string seperated lists of things to match, with certain keywords.
204 * If count is 1, make a quick check on the name. 204 * If count is 1, make a quick check on the name.
205 * IF count is >1, we need to make plural name. Return if match. 205 * IF count is >1, we need to make plural name. Return if match.
206 * Last, make a check on the full name. 206 * Last, make a check on the full name.
207 */ 207 */
208int 208int
209item_matched_string (object * pl, object * op, const char *name) 209item_matched_string (object *pl, object *op, const char *name)
210{ 210{
211 char * 211 char *
212 cp, 212 cp,
213 local_name[MAX_BUF]; 213 local_name[MAX_BUF];
214 int 214 int
215 count, 215 count,
216 retval = 0; 216 retval = 0;
217
217 strcpy (local_name, name); /* strtok is destructive to name */ 218 strcpy (local_name, name); /* strtok is destructive to name */
218 219
219 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) 220 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))
220 { 221 {
221 while (cp[0] == ' ') 222 while (cp[0] == ' ')
322void 323void
323init_archetypes (void) 324init_archetypes (void)
324{ /* called from add_player() and edit() */ 325{ /* called from add_player() and edit() */
325 if (first_archetype != NULL) /* Only do this once */ 326 if (first_archetype != NULL) /* Only do this once */
326 return; 327 return;
328
327 arch_init = 1; 329 arch_init = 1;
328 load_archetypes (); 330 load_archetypes ();
329 arch_init = 0; 331 arch_init = 0;
330 empty_archetype = find_archetype ("empty_archetype"); 332 empty_archetype = archetype::find ("empty_archetype");
333
331/* init_blocksview();*/ 334/* init_blocksview();*/
332} 335}
333 336
334/* 337/*
335 * Stores debug-information about how efficient the hashtable 338 * Stores debug-information about how efficient the hashtable
336 * used for archetypes has been in the static errmsg array. 339 * used for archetypes has been in the static errmsg array.
337 */ 340 */
338 341
339void 342void
340arch_info (object * op) 343arch_info (object *op)
341{ 344{
342 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); 345 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp);
343 new_draw_info (NDI_BLACK, 0, op, errmsg); 346 new_draw_info (NDI_BLACK, 0, op, errmsg);
344} 347}
345 348
358 */ 361 */
359 362
360void 363void
361init_archetable (void) 364init_archetable (void)
362{ 365{
363 archetype *at; 366 archetype *
367 at;
364 368
365 LOG (llevDebug, " Setting up archetable...\n"); 369 LOG (llevDebug, " Setting up archetable...\n");
366 370
367 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 371 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
368 add_arch (at); 372 add_arch (at);
373/* 377/*
374 * Dumps an archetype to debug-level output. 378 * Dumps an archetype to debug-level output.
375 */ 379 */
376 380
377void 381void
378dump_arch (archetype * at) 382dump_arch (archetype *at)
379{ 383{
380 dump_object (&at->clone); 384 dump_object (&at->clone);
381} 385}
382 386
383/* 387/*
389void 393void
390dump_all_archetypes (void) 394dump_all_archetypes (void)
391{ 395{
392 archetype * 396 archetype *
393 at; 397 at;
398
394 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 399 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
395 { 400 {
396 dump_arch (at); 401 dump_arch (at);
397 fprintf (logfile, "%s\n", errmsg); 402 fprintf (logfile, "%s\n", errmsg);
398 } 403 }
414 else 419 else
415 next = at->next; 420 next = at->next;
416 421
417 delete 422 delete
418 at; 423 at;
424
419 i++; 425 i++;
420 } 426 }
421 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); 427 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f);
422} 428}
423 429
424/* 430archetype::archetype ()
425 * Allocates, initialises and returns the pointer to an archetype structure.
426 */
427// TODO: should become constructor
428archetype *
429get_archetype_struct (void)
430{ 431{
431 archetype *
432 arch;
433
434 arch = new archetype;
435
436 clear_object (&arch->clone); /* to initial state other also */ 432 clear_object (&clone); /* to initial state other also */
437 CLEAR_FLAG (&arch->clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ 433 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */
438 SET_FLAG (&arch->clone, FLAG_REMOVED); /* doesn't copy these flags... */ 434 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */
435}
439 436
440 return arch; 437archetype::~archetype ()
438{
441} 439}
442 440
443/* 441/*
444 * Reads/parses the archetype-file, and copies into a linked list 442 * Reads/parses the archetype-file, and copies into a linked list
445 * of archetype-structures. 443 * of archetype-structures.
446 */ 444 */
447void 445void
448first_arch_pass (object_thawer & fp) 446first_arch_pass (object_thawer & fp)
449{ 447{
450 object *
451 op;
452 archetype * 448 archetype *
453 at, * 449 at, *
454 head = NULL, *last_more = NULL; 450 head = NULL, *last_more = NULL;
455 int
456 i;
457 451
458 op = get_object ();
459 op->arch = first_archetype = at = get_archetype_struct (); 452 at->clone.arch = first_archetype = at = new archetype;
460 453
461 while ((i = load_object (fp, op, 0))) 454 while (int i = load_object (fp, &at->clone, 0))
462 { 455 {
463 copy_object (op, &at->clone);
464 at->clone.speed_left = (float) (-0.1); 456 at->clone.speed_left = (float) (-0.1);
465 /* copy the body_info to the body_used - this is only really 457 /* copy the body_info to the body_used - this is only really
466 * need for monsters, but doesn't hurt to do it for everything. 458 * need for monsters, but doesn't hurt to do it for everything.
467 * by doing so, when a monster is created, it has good starting 459 * by doing so, when a monster is created, it has good starting
468 * values for the body_used info, so when items are created 460 * values for the body_used info, so when items are created
469 * for it, they can be properly equipped. 461 * for it, they can be properly equipped.
470 */ 462 */
471 memcpy (&at->clone.body_used, &op->body_info, sizeof (op->body_info)); 463 memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info));
472 464
473 switch (i) 465 switch (i)
474 { 466 {
475 case LL_NORMAL: /* A new archetype, just link it with the previous */ 467 case LL_NORMAL: /* A new archetype, just link it with the previous */
476 if (last_more != NULL) 468 if (last_more != NULL)
477 last_more->next = at; 469 last_more->next = at;
478 if (head != NULL) 470 if (head != NULL)
479 head->next = at; 471 head->next = at;
480 head = last_more = at; 472 head = last_more = at;
481#if 0 473#if 0
482 if (!op->type) 474 if (!op->type)
483 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); 475 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name);
484#endif 476#endif
485 at->tail_x = 0; 477 at->tail_x = 0;
486 at->tail_y = 0; 478 at->tail_y = 0;
487 break; 479 break;
488 480
489 case LL_MORE: /* Another part of the previous archetype, link it correctly */ 481 case LL_MORE: /* Another part of the previous archetype, link it correctly */
490 482
491 at->head = head; 483 at->head = head;
492 at->clone.head = &head->clone; 484 at->clone.head = &head->clone;
493 if (last_more != NULL) 485 if (last_more != NULL)
494 { 486 {
495 last_more->more = at; 487 last_more->more = at;
496 last_more->clone.more = &at->clone; 488 last_more->clone.more = &at->clone;
497 } 489 }
498 last_more = at; 490 last_more = at;
499 491
500 /* If this multipart image is still composed of individual small 492 /* If this multipart image is still composed of individual small
501 * images, don't set the tail_.. values. We can't use them anyways, 493 * images, don't set the tail_.. values. We can't use them anyways,
502 * and setting these to zero makes the map sending to the client much 494 * and setting these to zero makes the map sending to the client much
503 * easier as just looking at the head, we know what to do. 495 * easier as just looking at the head, we know what to do.
504 */ 496 */
505 if (at->clone.face != head->clone.face) 497 if (at->clone.face != head->clone.face)
506 { 498 {
507 head->tail_x = 0; 499 head->tail_x = 0;
508 head->tail_y = 0; 500 head->tail_y = 0;
509 } 501 }
510 else 502 else
511 { 503 {
512 if (at->clone.x > head->tail_x) 504 if (at->clone.x > head->tail_x)
513 head->tail_x = at->clone.x; 505 head->tail_x = at->clone.x;
514 if (at->clone.y > head->tail_y) 506 if (at->clone.y > head->tail_y)
515 head->tail_y = at->clone.y; 507 head->tail_y = at->clone.y;
516 } 508 }
517 break; 509 break;
518 510
519 } 511 }
520 512
521 at = get_archetype_struct (); 513 at = new archetype;
522 clear_object (op); 514
523 op->arch = at; 515 at->clone.arch = at;
524 } 516 }
525 517
526 delete 518 delete at;
527 at;
528 free_object (op);
529} 519}
530 520
531/* 521/*
532 * Reads the archetype file once more, and links all pointers between 522 * Reads the archetype file once more, and links all pointers between
533 * archetypes. 523 * archetypes.
556 cp--; 546 cp--;
557 } 547 }
558 } 548 }
559 if (!strcmp ("Object", variable)) 549 if (!strcmp ("Object", variable))
560 { 550 {
561 if ((at = find_archetype (argument)) == NULL) 551 if ((at = archetype::find (argument)) == NULL)
562 LOG (llevError, "Warning: failed to find arch %s\n", argument); 552 LOG (llevError, "Warning: failed to find arch %s\n", argument);
563 } 553 }
564 else if (!strcmp ("other_arch", variable)) 554 else if (!strcmp ("other_arch", variable))
565 { 555 {
566 if (at != NULL && at->clone.other_arch == NULL) 556 if (at != NULL && at->clone.other_arch == NULL)
567 { 557 {
568 if ((other = find_archetype (argument)) == NULL) 558 if ((other = archetype::find (argument)) == NULL)
569 LOG (llevError, "Warning: failed to find other_arch %s\n", argument); 559 LOG (llevError, "Warning: failed to find other_arch %s\n", argument);
570 else if (at != NULL) 560 else if (at != NULL)
571 at->clone.other_arch = other; 561 at->clone.other_arch = other;
572 } 562 }
573 } 563 }
575 { 565 {
576 if (at != NULL) 566 if (at != NULL)
577 { 567 {
578 treasurelist * 568 treasurelist *
579 tl = find_treasurelist (argument); 569 tl = find_treasurelist (argument);
570
580 if (tl == NULL) 571 if (tl == NULL)
581 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); 572 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument);
582 else 573 else
583 at->clone.randomitems = tl; 574 at->clone.randomitems = tl;
584 } 575 }
590void 581void
591check_generators (void) 582check_generators (void)
592{ 583{
593 archetype * 584 archetype *
594 at; 585 at;
586
595 for (at = first_archetype; at != NULL; at = at->next) 587 for (at = first_archetype; at != NULL; at = at->next)
596 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) 588 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL)
597 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); 589 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name);
598} 590}
599#endif 591#endif
608void 600void
609load_archetypes (void) 601load_archetypes (void)
610{ 602{
611 char 603 char
612 filename[MAX_BUF]; 604 filename[MAX_BUF];
605
613#if TIME_ARCH_LOAD 606#if TIME_ARCH_LOAD
614 struct timeval 607 struct timeval
615 tv1, 608 tv1,
616 tv2; 609 tv2;
617#endif 610#endif
652 * Creates and returns a new object which is a copy of the given archetype. 645 * Creates and returns a new object which is a copy of the given archetype.
653 * This function returns NULL on failure. 646 * This function returns NULL on failure.
654 */ 647 */
655 648
656object * 649object *
657arch_to_object (archetype * at) 650arch_to_object (archetype *at)
658{ 651{
659 object * 652 object *
660 op; 653 op;
654
661 if (at == NULL) 655 if (at == NULL)
662 { 656 {
663 if (warn_archetypes) 657 if (warn_archetypes)
664 LOG (llevError, "Couldn't find archetype.\n"); 658 LOG (llevError, "Couldn't find archetype.\n");
659
665 return NULL; 660 return NULL;
666 } 661 }
662
667 op = get_object (); 663 op = get_object ();
668 copy_object (&at->clone, op); 664 copy_object (&at->clone, op);
665 op->arch = at;
669 op->instantiate (); 666 op->instantiate ();
670 op->arch = at;
671 return op; 667 return op;
672} 668}
673 669
674/* 670/*
675 * Creates an object. This function is called by get_archetype() 671 * Creates an object. This function is called by get_archetype()
679 */ 675 */
680 676
681object * 677object *
682create_singularity (const char *name) 678create_singularity (const char *name)
683{ 679{
684 object * 680 object * op;
685 op;
686 char
687 buf[MAX_BUF]; 681 char buf[MAX_BUF];
682
688 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); 683 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name);
689 op = get_object (); 684 op = get_object ();
690 op->name = op->name_pl = buf; 685 op->name = op->name_pl = buf;
691 SET_FLAG (op, FLAG_NO_PICK); 686 SET_FLAG (op, FLAG_NO_PICK);
692 return op; 687 return op;
698 */ 693 */
699 694
700object * 695object *
701get_archetype (const char *name) 696get_archetype (const char *name)
702{ 697{
703 archetype * 698 archetype *at = archetype::find (name);
704 at; 699
705 at = find_archetype (name); 700 if (!at)
706 if (at == NULL)
707 return create_singularity (name); 701 return create_singularity (name);
702
708 return arch_to_object (at); 703 return arch_to_object (at);
709} 704}
710 705
711/* 706/*
712 * Hash-function used by the arch-hashtable. 707 * Hash-function used by the arch-hashtable.
713 */ 708 */
714 709
715unsigned long 710unsigned long
716hasharch (const char *str, int tablesize) 711hasharch (const char *str, int tablesize)
717{ 712{
718 unsigned long 713 unsigned long hash = 0;
719 hash = 0;
720 unsigned int 714 unsigned int i = 0;
721 i = 0;
722 const char * 715 const char *p;
723 p;
724 716
725 /* use the one-at-a-time hash function, which supposedly is 717 /* use the one-at-a-time hash function, which supposedly is
726 * better than the djb2-like one used by perl5.005, but 718 * better than the djb2-like one used by perl5.005, but
727 * certainly is better then the bug used here before. 719 * certainly is better then the bug used here before.
728 * see http://burtleburtle.net/bob/hash/doobs.html 720 * see http://burtleburtle.net/bob/hash/doobs.html
745 * Finds, using the hashtable, which archetype matches the given name. 737 * Finds, using the hashtable, which archetype matches the given name.
746 * returns a pointer to the found archetype, otherwise NULL. 738 * returns a pointer to the found archetype, otherwise NULL.
747 */ 739 */
748 740
749archetype * 741archetype *
750find_archetype (const char *name) 742archetype::find (const char *name)
751{ 743{
752#if USE_UNORDERED_MAP
753 name = shstr::find (name);
754
755 if (!name) 744 if (!name)
756 return 0; 745 return 0;
757 746
758 HT::const_iterator i = ht.find ((size_t)name); 747#if USE_UNORDERED_MAP
748 AUTODECL (i, ht.find ((size_t) name));
759 749
760 if (i == ht.end ()) 750 if (i == ht.end ())
761 return 0; 751 return 0;
762 else 752 else
763 return i->second; 753 return i->second;
764#endif 754#endif
765 755
766 archetype *at; 756 archetype *at;
767 unsigned long index; 757 unsigned long index;
768 758
769 if (name == NULL)
770 return (archetype *) NULL;
771
772 index = hasharch (name, ARCHTABLE); 759 index = hasharch (name, ARCHTABLE);
773 arch_search++; 760 arch_search++;
774 for (;;) 761 for (;;)
775 { 762 {
776 at = arch_table[index]; 763 at = arch_table[index];
764
777 if (at == NULL) 765 if (at == NULL)
778 { 766 {
779 if (warn_archetypes) 767 if (warn_archetypes)
780 LOG (llevError, "Couldn't find archetype %s\n", name); 768 LOG (llevError, "Couldn't find archetype %s\n", name);
769
781 return NULL; 770 return NULL;
782 } 771 }
772
783 arch_cmp++; 773 arch_cmp++;
774
784 if (!strcmp ((const char *) at->name, name)) 775 if (!strcmp ((const char *) at->name, name))
785 return at; 776 return at;
777
786 if (++index >= ARCHTABLE) 778 if (++index >= ARCHTABLE)
787 index = 0; 779 index = 0;
788 } 780 }
789} 781}
790 782
794 786
795static void 787static void
796add_arch (archetype *at) 788add_arch (archetype *at)
797{ 789{
798#if USE_UNORDERED_MAP 790#if USE_UNORDERED_MAP
799 ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); 791 ht.insert (std::make_pair ((size_t) (const char *) at->name, at));
800#endif 792#endif
801 793
802 int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; 794 int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index;
803 795
804 for (;;) 796 for (;;)
823 */ 815 */
824 816
825archetype * 817archetype *
826type_to_archetype (int type) 818type_to_archetype (int type)
827{ 819{
828 archetype * 820 archetype *at;
829 at;
830 821
831 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 822 for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more)
832 if (at->clone.type == type) 823 if (at->clone.type == type)
833 return at; 824 return at;
825
834 return NULL; 826 return 0;
835} 827}
836 828
837/* 829/*
838 * Returns a new object copied from the first archetype matching 830 * Returns a new object copied from the first archetype matching
839 * the given type. 831 * the given type.
841 */ 833 */
842 834
843object * 835object *
844clone_arch (int type) 836clone_arch (int type)
845{ 837{
846 archetype * 838 archetype *at;
847 at;
848 object *
849 op = get_object (); 839 object *op = get_object ();
850 840
851 if ((at = type_to_archetype (type)) == NULL) 841 if ((at = type_to_archetype (type)) == NULL)
852 { 842 {
853 LOG (llevError, "Can't clone archetype %d\n", type); 843 LOG (llevError, "Can't clone archetype %d\n", type);
854 free_object (op); 844 free_object (op);
855 return NULL; 845 return NULL;
856 } 846 }
847
857 copy_object (&at->clone, op); 848 copy_object (&at->clone, op);
858 op->instantiate (); 849 op->instantiate ();
859 return op; 850 return op;
860} 851}
861 852
862/* 853/*
863 * member: make instance from class 854 * member: make instance from class
864 */ 855 */
865 856
866object * 857object *
867object_create_arch (archetype * at) 858object_create_arch (archetype *at)
868{ 859{
869 object * 860 object *op, *prev = 0, *head = 0;
870 op, *
871 prev = NULL, *head = NULL;
872 861
873 while (at) 862 while (at)
874 { 863 {
875 op = arch_to_object (at); 864 op = arch_to_object (at);
876 op->x = at->clone.x; 865 op->x = at->clone.x;
877 op->y = at->clone.y; 866 op->y = at->clone.y;
867
878 if (head) 868 if (head)
879 op->head = head, prev->more = op; 869 op->head = head, prev->more = op;
870
880 if (!head) 871 if (!head)
881 head = op; 872 head = op;
873
882 prev = op; 874 prev = op;
883 at = at->more; 875 at = at->more;
884 } 876 }
877
885 return (head); 878 return (head);
886} 879}
887 880
888/*** end of arch.c ***/

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