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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.17 by root, Tue Sep 12 19:20:06 2006 UTC vs.
Revision 1.34 by pippijn, Wed Jan 3 00:10:04 2007 UTC

16 16
17 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
18 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 20
21 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>
22*/ 22*/
23 23
24#include <cassert> 24#include <cassert>
25 25
26#include <tr1/unordered_map>
27
28#include <global.h> 26#include <global.h>
29#include <arch.h>
30#include <funcpoint.h> 27#include <funcpoint.h>
31#include <loader.h> 28#include <loader.h>
32 29
33/* IF set, does a little timing on the archetype load. */ 30#define USE_UNORDERED_MAP 0
34#define TIME_ARCH_LOAD 0
35 31
36static void add_arch (archetype *at); 32#if USE_UNORDERED_MAP
33# include <tr1/functional>
34# include <tr1/unordered_map>
35#endif
37 36
38static archetype *arch_table[ARCHTABLE];
39int arch_cmp = 0; /* How many strcmp's */ 37int arch_cmp = 0; /* How many strcmp's */
40int arch_search = 0; /* How many searches */ 38int arch_search = 0; /* How many searches */
41int arch_init; /* True if doing arch initialization */ 39int arch_init; /* True if doing arch initialization */
42 40
43/* The naming of these functions is really poor - they are all 41/* The naming of these functions is really poor - they are all
48 * MSW 2003-04-29 46 * MSW 2003-04-29
49 */ 47 */
50 48
51#if USE_UNORDERED_MAP 49#if USE_UNORDERED_MAP
52// the hashtable 50// the hashtable
53typedef
54 std::tr1::unordered_map < 51typedef std::tr1::unordered_map
55size_t, archetype *> 52 <
53 std::size_t,
54 arch_ptr,
55 std::tr1::hash<size_t>,
56 std::equal_to<size_t>,
57 slice_allocator< std::pair<const std::size_t, archetype *> >
58 true,
56 HT; 59 > HT;
57 60
58static 61static HT ht;
59 HT 62#else
60 ht; 63static arch_ptr arch_table[ARCHTABLE];
61#endif 64#endif
62 65
63/** 66/**
64 * GROS - This function retrieves an archetype given the name that appears 67 * GROS - This function retrieves an archetype given the name that appears
65 * during the game (for example, "writing pen" instead of "stylus"). 68 * during the game (for example, "writing pen" instead of "stylus").
72 * - the archetype found or null if nothing was found. 75 * - the archetype found or null if nothing was found.
73 */ 76 */
74archetype * 77archetype *
75find_archetype_by_object_name (const char *name) 78find_archetype_by_object_name (const char *name)
76{ 79{
77 archetype * 80 archetype *at;
78 at;
79 81
80 if (name == NULL) 82 if (name == NULL)
81 return (archetype *) NULL; 83 return (archetype *) NULL;
82 84
83 for (at = first_archetype; at != NULL; at = at->next) 85 for (at = first_archetype; at != NULL; at = at->next)
94 * except that it considers only items of the given type. 96 * except that it considers only items of the given type.
95 */ 97 */
96archetype * 98archetype *
97find_archetype_by_object_type_name (int type, const char *name) 99find_archetype_by_object_type_name (int type, const char *name)
98{ 100{
99 archetype * 101 archetype *at;
100 at;
101 102
102 if (name == NULL) 103 if (name == NULL)
103 return NULL; 104 return NULL;
104 105
105 for (at = first_archetype; at != NULL; at = at->next) 106 for (at = first_archetype; at != NULL; at = at->next)
179 { 180 {
180 tmpname[i] = 0; 181 tmpname[i] = 0;
181 at = find_archetype_by_object_name (tmpname); 182 at = find_archetype_by_object_name (tmpname);
182 183
183 if (at != NULL) 184 if (at != NULL)
184 {
185 return arch_to_object (at); 185 return arch_to_object (at);
186 }
187 } 186 }
188 187
189 return create_singularity (name); 188 return create_singularity (name);
190} 189}
191 190
207 * Last, make a check on the full name. 206 * Last, make a check on the full name.
208 */ 207 */
209int 208int
210item_matched_string (object *pl, object *op, const char *name) 209item_matched_string (object *pl, object *op, const char *name)
211{ 210{
212 char *
213 cp,
214 local_name[MAX_BUF]; 211 char *cp, local_name[MAX_BUF];
215 int 212 int count, retval = 0;
216 count,
217 retval = 0;
218 213
219 strcpy (local_name, name); /* strtok is destructive to name */ 214 strcpy (local_name, name); /* strtok is destructive to name */
220 215
221 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) 216 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))
222 { 217 {
274 retval = 15; 269 retval = 15;
275 else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) 270 else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp)))
276 retval = 14; 271 retval = 14;
277 else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) 272 else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp)))
278 retval = 14; 273 retval = 14;
279
280 /* Do substring checks, so things like 'Str+1' will match. 274 /* Do substring checks, so things like 'Str+1' will match.
281 * retval of these should perhaps be lower - they are lower 275 * retval of these should perhaps be lower - they are lower
282 * then the specific strcasecmp aboves, but still higher than 276 * then the specific strcasecmp aboves, but still higher than
283 * some other match criteria. 277 * some other match criteria.
284 */ 278 */
286 retval = 12; 280 retval = 12;
287 else if (strstr (query_base_name (op, 0), cp)) 281 else if (strstr (query_base_name (op, 0), cp))
288 retval = 12; 282 retval = 12;
289 else if (strstr (query_short_name (op), cp)) 283 else if (strstr (query_short_name (op), cp))
290 retval = 12; 284 retval = 12;
291
292 /* Check against plural/non plural based on count. */ 285 /* Check against plural/non plural based on count. */
293 else if (count > 1 && !strcasecmp (cp, op->name_pl)) 286 else if (count > 1 && !strcasecmp (cp, op->name_pl))
294 {
295 retval = 6; 287 retval = 6;
296 }
297 else if (count == 1 && !strcasecmp (op->name, cp)) 288 else if (count == 1 && !strcasecmp (op->name, cp))
298 {
299 retval = 6; 289 retval = 6;
300 }
301 /* base name matched - not bad */ 290 /* base name matched - not bad */
302 else if (strcasecmp (cp, op->name) == 0 && !count) 291 else if (strcasecmp (cp, op->name) == 0 && !count)
303 retval = 4; 292 retval = 4;
304 /* Check for partial custom name, but give a real low priority */ 293 /* Check for partial custom name, but give a real low priority */
305 else if (op->custom_name && strstr (op->custom_name, cp)) 294 else if (op->custom_name && strstr (op->custom_name, cp))
307 296
308 if (retval) 297 if (retval)
309 { 298 {
310 if (pl->type == PLAYER) 299 if (pl->type == PLAYER)
311 pl->contr->count = count; 300 pl->contr->count = count;
301
312 return retval; 302 return retval;
313 } 303 }
314 } 304 }
305
315 return 0; 306 return 0;
316} 307}
317 308
318/* 309/*
319 * Initialises the internal linked list of archetypes (read from file). 310 * Initialises the internal linked list of archetypes (read from file).
324void 315void
325init_archetypes (void) 316init_archetypes (void)
326{ /* called from add_player() and edit() */ 317{ /* called from add_player() and edit() */
327 if (first_archetype != NULL) /* Only do this once */ 318 if (first_archetype != NULL) /* Only do this once */
328 return; 319 return;
320
329 arch_init = 1; 321 arch_init = 1;
330 load_archetypes (); 322 load_archetypes ();
331 arch_init = 0; 323 arch_init = 0;
332 empty_archetype = find_archetype ("empty_archetype"); 324 empty_archetype = archetype::find ("empty_archetype");
333 325
334/* init_blocksview();*/ 326/* init_blocksview();*/
335} 327}
336 328
337/* 329/*
361 */ 353 */
362 354
363void 355void
364init_archetable (void) 356init_archetable (void)
365{ 357{
366 archetype * 358 archetype *at;
367 at;
368 359
369 LOG (llevDebug, " Setting up archetable...\n"); 360 LOG (llevDebug, " Setting up archetable...\n");
370 361
371 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 362 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
372 add_arch (at); 363 at->hash_add ();
373 364
374 LOG (llevDebug, "done\n"); 365 LOG (llevDebug, "done\n");
375} 366}
376 367
377/*
378 * Dumps an archetype to debug-level output.
379 */
380
381void
382dump_arch (archetype *at)
383{
384 dump_object (&at->clone);
385}
386
387/*
388 * Dumps _all_ archetypes to debug-level output.
389 * If you run crossfire with debug, and enter DM-mode, you can trigger
390 * this with the O key.
391 */
392
393void
394dump_all_archetypes (void)
395{
396 archetype *
397 at;
398
399 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
400 {
401 dump_arch (at);
402 fprintf (logfile, "%s\n", errmsg);
403 }
404}
405
406void 368void
407free_all_archs (void) 369free_all_archs (void)
408{ 370{
409 archetype * 371 archetype *at, *next;
410 at, *
411 next;
412 int
413 i = 0, f = 0; 372 int i = 0, f = 0;
414 373
415 for (at = first_archetype; at != NULL; at = next) 374 for (at = first_archetype; at != NULL; at = next)
416 { 375 {
417 if (at->more) 376 if (at->more)
418 next = at->more; 377 next = at->more;
422 delete 381 delete
423 at; 382 at;
424 383
425 i++; 384 i++;
426 } 385 }
386
427 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); 387 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f);
428} 388}
429 389
430archetype::archetype () 390archetype::archetype ()
431{ 391{
432 clear_object (&clone); /* to initial state other also */
433 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ 392 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */
434 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ 393 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */
435} 394}
436 395
437archetype::~archetype () 396archetype::~archetype ()
438{ 397{
443 * of archetype-structures. 402 * of archetype-structures.
444 */ 403 */
445void 404void
446first_arch_pass (object_thawer & fp) 405first_arch_pass (object_thawer & fp)
447{ 406{
448 archetype * 407 archetype *head = 0, *last_more = 0;
449 at, *
450 head = NULL, *last_more = NULL;
451 408
409 archetype *at = new archetype;
452 at->clone.arch = first_archetype = at = new archetype; 410 at->clone.arch = first_archetype = at;
453 411
454 while (int i = load_object (fp, &at->clone, 0)) 412 while (int i = load_object (fp, &at->clone, 0))
455 { 413 {
456 at->clone.speed_left = (float) (-0.1); 414 at->clone.speed_left = (float) (-0.1);
457 /* copy the body_info to the body_used - this is only really 415 /* copy the body_info to the body_used - this is only really
524 */ 482 */
525 483
526void 484void
527second_arch_pass (object_thawer & thawer) 485second_arch_pass (object_thawer & thawer)
528{ 486{
529 char
530 buf[MAX_BUF], *
531 variable = buf, *argument, *cp; 487 char buf[MAX_BUF], *variable = buf, *argument, *cp;
532 archetype *
533 at = NULL, *other; 488 archetype *at = NULL, *other;
534 489
535 while (fgets (buf, MAX_BUF, thawer) != NULL) 490 while (fgets (buf, MAX_BUF, thawer) != NULL)
536 { 491 {
537 if (*buf == '#') 492 if (*buf == '#')
538 continue; 493 continue;
546 cp--; 501 cp--;
547 } 502 }
548 } 503 }
549 if (!strcmp ("Object", variable)) 504 if (!strcmp ("Object", variable))
550 { 505 {
551 if ((at = find_archetype (argument)) == NULL) 506 if ((at = archetype::find (argument)) == NULL)
552 LOG (llevError, "Warning: failed to find arch %s\n", argument); 507 LOG (llevError, "Warning: failed to find arch %s\n", argument);
553 } 508 }
554 else if (!strcmp ("other_arch", variable)) 509 else if (!strcmp ("other_arch", variable))
555 { 510 {
556 if (at != NULL && at->clone.other_arch == NULL) 511 if (at != NULL && at->clone.other_arch == NULL)
557 { 512 {
558 if ((other = find_archetype (argument)) == NULL) 513 if ((other = archetype::find (argument)) == NULL)
559 LOG (llevError, "Warning: failed to find other_arch %s\n", argument); 514 LOG (llevError, "Warning: failed to find other_arch %s\n", argument);
560 else if (at != NULL) 515 else if (at != NULL)
561 at->clone.other_arch = other; 516 at->clone.other_arch = other;
562 } 517 }
563 } 518 }
564 else if (!strcmp ("randomitems", variable)) 519 else if (!strcmp ("randomitems", variable))
565 { 520 {
566 if (at != NULL) 521 if (at != NULL)
567 { 522 {
568 treasurelist *
569 tl = find_treasurelist (argument); 523 treasurelist *tl = find_treasurelist (argument);
570 524
571 if (tl == NULL) 525 if (tl == NULL)
572 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); 526 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument);
573 else 527 else
574 at->clone.randomitems = tl; 528 at->clone.randomitems = tl;
579 533
580#ifdef DEBUG 534#ifdef DEBUG
581void 535void
582check_generators (void) 536check_generators (void)
583{ 537{
584 archetype * 538 archetype *at;
585 at;
586 539
587 for (at = first_archetype; at != NULL; at = at->next) 540 for (at = first_archetype; at != NULL; at = at->next)
588 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) 541 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL)
589 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); 542 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name);
590} 543}
598 */ 551 */
599 552
600void 553void
601load_archetypes (void) 554load_archetypes (void)
602{ 555{
603 char
604 filename[MAX_BUF]; 556 char filename[MAX_BUF];
605
606#if TIME_ARCH_LOAD
607 struct timeval
608 tv1,
609 tv2;
610#endif
611 557
612 sprintf (filename, "%s/%s", settings.datadir, settings.archetypes); 558 sprintf (filename, "%s/%s", settings.datadir, settings.archetypes);
613 LOG (llevDebug, "Reading archetypes from %s:\n", filename); 559 LOG (llevDebug, "Reading archetypes from %s:\n", filename);
614 560
615 { 561 {
629 object_thawer 575 object_thawer
630 thawer (filename); 576 thawer (filename);
631 577
632 LOG (llevDebug, " loading treasure...\n"); 578 LOG (llevDebug, " loading treasure...\n");
633 load_treasures (); 579 load_treasures ();
580 LOG (llevDebug, " done\n");
634 LOG (llevDebug, " done\n arch-pass 2...\n"); 581 LOG (llevDebug, " arch-pass 2...\n");
635 second_arch_pass (thawer); 582 second_arch_pass (thawer);
636 LOG (llevDebug, " done\n"); 583 LOG (llevDebug, " done\n");
637#ifdef DEBUG 584#ifdef DEBUG
638 check_generators (); 585 check_generators ();
639#endif 586#endif
643 590
644/* 591/*
645 * Creates and returns a new object which is a copy of the given archetype. 592 * Creates and returns a new object which is a copy of the given archetype.
646 * This function returns NULL on failure. 593 * This function returns NULL on failure.
647 */ 594 */
648
649object * 595object *
650arch_to_object (archetype *at) 596arch_to_object (archetype *at)
651{ 597{
652 object * 598 object *op;
653 op;
654 599
655 if (at == NULL) 600 if (at == NULL)
656 { 601 {
657 if (warn_archetypes) 602 if (warn_archetypes)
658 LOG (llevError, "Couldn't find archetype.\n"); 603 LOG (llevError, "Couldn't find archetype.\n");
659 604
660 return NULL; 605 return NULL;
661 } 606 }
662 607
663 op = get_object (); 608 op = at->clone.clone ();
664 copy_object (&at->clone, op);
665 op->arch = at; 609 op->arch = at;
666 op->instantiate (); 610 op->instantiate ();
667 return op; 611 return op;
668} 612}
669 613
671 * Creates an object. This function is called by get_archetype() 615 * Creates an object. This function is called by get_archetype()
672 * if it fails to find the appropriate archetype. 616 * if it fails to find the appropriate archetype.
673 * Thus get_archetype() will be guaranteed to always return 617 * Thus get_archetype() will be guaranteed to always return
674 * an object, and never NULL. 618 * an object, and never NULL.
675 */ 619 */
676
677object * 620object *
678create_singularity (const char *name) 621create_singularity (const char *name)
679{ 622{
680 object * 623 object *op;
681 op;
682 char
683 buf[MAX_BUF]; 624 char buf[MAX_BUF];
684 625
685 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); 626 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name);
686 op = get_object (); 627 op = object::create ();
687 op->name = op->name_pl = buf; 628 op->name = op->name_pl = buf;
688 SET_FLAG (op, FLAG_NO_PICK); 629 SET_FLAG (op, FLAG_NO_PICK);
689 return op; 630 return op;
690} 631}
691 632
692/* 633/*
693 * Finds which archetype matches the given name, and returns a new 634 * Finds which archetype matches the given name, and returns a new
694 * object containing a copy of the archetype. 635 * object containing a copy of the archetype.
695 */ 636 */
696
697object * 637object *
698get_archetype (const char *name) 638get_archetype (const char *name)
699{ 639{
700 archetype * 640 archetype *at = archetype::find (name);
701 at;
702 641
703 at = find_archetype (name); 642 if (!at)
704 if (at == NULL)
705 return create_singularity (name); 643 return create_singularity (name);
706 644
707 return arch_to_object (at); 645 return arch_to_object (at);
708} 646}
709 647
712 */ 650 */
713 651
714unsigned long 652unsigned long
715hasharch (const char *str, int tablesize) 653hasharch (const char *str, int tablesize)
716{ 654{
717 unsigned long 655 unsigned long hash = 0;
718 hash = 0;
719 unsigned int 656 unsigned int i = 0;
720 i = 0;
721 const char * 657 const char *p;
722 p;
723 658
724 /* use the one-at-a-time hash function, which supposedly is 659 /* use the one-at-a-time hash function, which supposedly is
725 * better than the djb2-like one used by perl5.005, but 660 * better than the djb2-like one used by perl5.005, but
726 * certainly is better then the bug used here before. 661 * certainly is better then the bug used here before.
727 * see http://burtleburtle.net/bob/hash/doobs.html 662 * see http://burtleburtle.net/bob/hash/doobs.html
744 * Finds, using the hashtable, which archetype matches the given name. 679 * Finds, using the hashtable, which archetype matches the given name.
745 * returns a pointer to the found archetype, otherwise NULL. 680 * returns a pointer to the found archetype, otherwise NULL.
746 */ 681 */
747 682
748archetype * 683archetype *
749find_archetype (const char *name) 684archetype::find (const char *name)
750{ 685{
751#if USE_UNORDERED_MAP
752 name = shstr::find (name);
753
754 if (!name) 686 if (!name)
755 return 0; 687 return 0;
756 688
757 HT::const_iterator i = ht.find ((size_t) name); 689#if USE_UNORDERED_MAP
690 AUTODECL (i, ht.find ((size_t) name));
758 691
759 if (i == ht.end ()) 692 if (i == ht.end ())
760 return 0; 693 return 0;
761 else 694 else
762 return i->second; 695 return i->second;
763#endif 696#endif
764 697
765 archetype * 698 archetype *at;
766 at;
767 unsigned long 699 unsigned long index;
768 index;
769
770 if (name == NULL)
771 return (archetype *) NULL;
772 700
773 index = hasharch (name, ARCHTABLE); 701 index = hasharch (name, ARCHTABLE);
774 arch_search++; 702 arch_search++;
775 for (;;) 703 for (;;)
776 { 704 {
777 at = arch_table[index]; 705 at = arch_table[index];
706
778 if (at == NULL) 707 if (at == NULL)
779 { 708 {
780 if (warn_archetypes) 709 if (warn_archetypes)
781 LOG (llevError, "Couldn't find archetype %s\n", name); 710 LOG (llevError, "Couldn't find archetype %s\n", name);
711
782 return NULL; 712 return NULL;
783 } 713 }
714
784 arch_cmp++; 715 arch_cmp++;
716
785 if (!strcmp ((const char *) at->name, name)) 717 if (!strcmp ((const char *) at->name, name))
786 return at; 718 return at;
719
787 if (++index >= ARCHTABLE) 720 if (++index >= ARCHTABLE)
788 index = 0; 721 index = 0;
789 } 722 }
790} 723}
791 724
792/* 725/*
793 * Adds an archetype to the hashtable. 726 * Adds an archetype to the hashtable.
794 */ 727 */
795 728void
796static void 729archetype::hash_add ()
797add_arch (archetype *at)
798{ 730{
799#if USE_UNORDERED_MAP 731#if USE_UNORDERED_MAP
800 ht.insert (std::make_pair ((size_t) (const char *) at->name, at)); 732 ht.insert (std::make_pair ((size_t) (const char *) name, this));
801#endif 733#else
802 734
803 int
804 index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; 735 int index = hasharch ((const char *) name, ARCHTABLE), org_index = index;
805 736
806 for (;;) 737 for (;;)
807 { 738 {
808 if (arch_table[index] == NULL) 739 if (!arch_table[index])
809 { 740 {
810 arch_table[index] = at; 741 arch_table[index] = this;
811 return; 742 break;
812 } 743 }
813 744
814 if (++index == ARCHTABLE) 745 if (++index == ARCHTABLE)
815 index = 0; 746 index = 0;
816 747
817 if (index == org_index) 748 if (index == org_index)
818 fatal (ARCHTABLE_TOO_SMALL); 749 fatal (ARCHTABLE_TOO_SMALL);
819 } 750 }
751#endif
752}
753
754void
755archetype::hash_del ()
756{
757#if USE_UNORDERED_MAP
758# error remove this from HT
759#else
760
761 int index = hasharch ((const char *) name, ARCHTABLE), org_index = index;
762
763 for (;;)
764 {
765 if (arch_table[index] == this)
766 {
767 arch_table[index] = 0;
768 break;
769 }
770
771 if (++index == ARCHTABLE)
772 index = 0;
773
774 if (index == org_index)
775 break;
776 }
777#endif
820} 778}
821 779
822/* 780/*
823 * Returns the first archetype using the given type. 781 * Returns the first archetype using the given type.
824 * Used in treasure-generation. 782 * Used in treasure-generation.
825 */ 783 */
826 784
827archetype * 785archetype *
828type_to_archetype (int type) 786type_to_archetype (int type)
829{ 787{
830 archetype * 788 archetype *at;
831 at;
832 789
833 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 790 for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more)
834 if (at->clone.type == type) 791 if (at->clone.type == type)
835 return at; 792 return at;
793
836 return NULL; 794 return 0;
837} 795}
838 796
839/* 797/*
840 * Returns a new object copied from the first archetype matching 798 * Returns a new object copied from the first archetype matching
841 * the given type. 799 * the given type.
843 */ 801 */
844 802
845object * 803object *
846clone_arch (int type) 804clone_arch (int type)
847{ 805{
848 archetype * 806 archetype *at;
849 at;
850 object *
851 op = get_object ();
852 807
853 if ((at = type_to_archetype (type)) == NULL) 808 if ((at = type_to_archetype (type)) == NULL)
854 { 809 {
855 LOG (llevError, "Can't clone archetype %d\n", type); 810 LOG (llevError, "Can't clone archetype %d\n", type);
856 free_object (op);
857 return NULL; 811 return 0;
858 } 812 }
859 copy_object (&at->clone, op); 813
814 object *op = at->clone.clone ();
860 op->instantiate (); 815 op->instantiate ();
861 return op; 816 return op;
862} 817}
863 818
864/* 819/*
866 */ 821 */
867 822
868object * 823object *
869object_create_arch (archetype *at) 824object_create_arch (archetype *at)
870{ 825{
871 object * 826 object *op, *prev = 0, *head = 0;
872 op, *
873 prev = NULL, *head = NULL;
874 827
875 while (at) 828 while (at)
876 { 829 {
877 op = arch_to_object (at); 830 op = arch_to_object (at);
878 op->x = at->clone.x; 831 op->x = at->clone.x;
879 op->y = at->clone.y; 832 op->y = at->clone.y;
833
880 if (head) 834 if (head)
881 op->head = head, prev->more = op; 835 op->head = head, prev->more = op;
836
882 if (!head) 837 if (!head)
883 head = op; 838 head = op;
839
884 prev = op; 840 prev = op;
885 at = at->more; 841 at = at->more;
886 } 842 }
843
887 return (head); 844 return (head);
888} 845}
889 846
890/*** end of arch.c ***/

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