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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.14 by root, Fri Sep 8 17:14:07 2006 UTC vs.
Revision 1.22 by root, Thu Sep 14 22:35:53 2006 UTC

1/*
2 * static char *rcsid_arch_c =
3 * "$Id: arch.C,v 1.14 2006/09/08 17:14:07 root 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 *
212 cp,
213 local_name[MAX_BUF]; 211 char *cp, local_name[MAX_BUF];
214 int 212 int count, retval = 0;
215 count, 213
216 retval = 0;
217 strcpy (local_name, name); /* strtok is destructive to name */ 214 strcpy (local_name, name); /* strtok is destructive to name */
218 215
219 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) 216 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))
220 { 217 {
221 while (cp[0] == ' ') 218 while (cp[0] == ' ')
322void 319void
323init_archetypes (void) 320init_archetypes (void)
324{ /* called from add_player() and edit() */ 321{ /* called from add_player() and edit() */
325 if (first_archetype != NULL) /* Only do this once */ 322 if (first_archetype != NULL) /* Only do this once */
326 return; 323 return;
324
327 arch_init = 1; 325 arch_init = 1;
328 load_archetypes (); 326 load_archetypes ();
329 arch_init = 0; 327 arch_init = 0;
330 empty_archetype = find_archetype ("empty_archetype"); 328 empty_archetype = archetype::find ("empty_archetype");
329
331/* init_blocksview();*/ 330/* init_blocksview();*/
332} 331}
333 332
334/* 333/*
335 * Stores debug-information about how efficient the hashtable 334 * Stores debug-information about how efficient the hashtable
336 * used for archetypes has been in the static errmsg array. 335 * used for archetypes has been in the static errmsg array.
337 */ 336 */
338 337
339void 338void
340arch_info (object * op) 339arch_info (object *op)
341{ 340{
342 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); 341 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp);
343 new_draw_info (NDI_BLACK, 0, op, errmsg); 342 new_draw_info (NDI_BLACK, 0, op, errmsg);
344} 343}
345 344
373/* 372/*
374 * Dumps an archetype to debug-level output. 373 * Dumps an archetype to debug-level output.
375 */ 374 */
376 375
377void 376void
378dump_arch (archetype * at) 377dump_arch (archetype *at)
379{ 378{
380 dump_object (&at->clone); 379 dump_object (&at->clone);
381} 380}
382 381
383/* 382/*
387 */ 386 */
388 387
389void 388void
390dump_all_archetypes (void) 389dump_all_archetypes (void)
391{ 390{
392 archetype * 391 archetype *at;
393 at; 392
394 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 393 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
395 { 394 {
396 dump_arch (at); 395 dump_arch (at);
397 fprintf (logfile, "%s\n", errmsg); 396 fprintf (logfile, "%s\n", errmsg);
398 } 397 }
399} 398}
400 399
401void 400void
402free_all_archs (void) 401free_all_archs (void)
403{ 402{
404 archetype * 403 archetype *at, *next;
405 at, *
406 next;
407 int
408 i = 0, f = 0; 404 int i = 0, f = 0;
409 405
410 for (at = first_archetype; at != NULL; at = next) 406 for (at = first_archetype; at != NULL; at = next)
411 { 407 {
412 if (at->more) 408 if (at->more)
413 next = at->more; 409 next = at->more;
414 else 410 else
415 next = at->next; 411 next = at->next;
416 412
417 delete 413 delete
418 at; 414 at;
415
419 i++; 416 i++;
420 } 417 }
421 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); 418 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f);
422} 419}
423 420
424archetype::archetype () 421archetype::archetype ()
425{ 422{
426 clear_object (&clone); /* to initial state other also */ 423 clear_object (&clone); /* to initial state other also */
427 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ 424 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */
428 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ 425 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */
429} 426}
430 427
431archetype::~archetype () 428archetype::~archetype ()
432{ 429{
433} 430}
454 */ 451 */
455 memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info)); 452 memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info));
456 453
457 switch (i) 454 switch (i)
458 { 455 {
459 case LL_NORMAL: /* A new archetype, just link it with the previous */ 456 case LL_NORMAL: /* A new archetype, just link it with the previous */
460 if (last_more != NULL) 457 if (last_more != NULL)
461 last_more->next = at; 458 last_more->next = at;
462 if (head != NULL) 459 if (head != NULL)
463 head->next = at; 460 head->next = at;
464 head = last_more = at; 461 head = last_more = at;
465#if 0 462#if 0
466 if (!op->type) 463 if (!op->type)
467 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); 464 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name);
468#endif 465#endif
469 at->tail_x = 0; 466 at->tail_x = 0;
470 at->tail_y = 0; 467 at->tail_y = 0;
471 break; 468 break;
472 469
473 case LL_MORE: /* Another part of the previous archetype, link it correctly */ 470 case LL_MORE: /* Another part of the previous archetype, link it correctly */
474 471
475 at->head = head; 472 at->head = head;
476 at->clone.head = &head->clone; 473 at->clone.head = &head->clone;
477 if (last_more != NULL) 474 if (last_more != NULL)
478 { 475 {
479 last_more->more = at; 476 last_more->more = at;
480 last_more->clone.more = &at->clone; 477 last_more->clone.more = &at->clone;
481 } 478 }
482 last_more = at; 479 last_more = at;
483 480
484 /* If this multipart image is still composed of individual small 481 /* If this multipart image is still composed of individual small
485 * images, don't set the tail_.. values. We can't use them anyways, 482 * images, don't set the tail_.. values. We can't use them anyways,
486 * and setting these to zero makes the map sending to the client much 483 * and setting these to zero makes the map sending to the client much
487 * easier as just looking at the head, we know what to do. 484 * easier as just looking at the head, we know what to do.
488 */ 485 */
489 if (at->clone.face != head->clone.face) 486 if (at->clone.face != head->clone.face)
490 { 487 {
491 head->tail_x = 0; 488 head->tail_x = 0;
492 head->tail_y = 0; 489 head->tail_y = 0;
493 } 490 }
494 else 491 else
495 { 492 {
496 if (at->clone.x > head->tail_x) 493 if (at->clone.x > head->tail_x)
497 head->tail_x = at->clone.x; 494 head->tail_x = at->clone.x;
498 if (at->clone.y > head->tail_y) 495 if (at->clone.y > head->tail_y)
499 head->tail_y = at->clone.y; 496 head->tail_y = at->clone.y;
500 } 497 }
501 break; 498 break;
502 499
503 } 500 }
504 501
505 at = new archetype; 502 at = new archetype;
503
506 at->clone.arch = at; 504 at->clone.arch = at;
507 } 505 }
508 506
509 delete at; 507 delete at;
510} 508}
534 cp--; 532 cp--;
535 } 533 }
536 } 534 }
537 if (!strcmp ("Object", variable)) 535 if (!strcmp ("Object", variable))
538 { 536 {
539 if ((at = find_archetype (argument)) == NULL) 537 if ((at = archetype::find (argument)) == NULL)
540 LOG (llevError, "Warning: failed to find arch %s\n", argument); 538 LOG (llevError, "Warning: failed to find arch %s\n", argument);
541 } 539 }
542 else if (!strcmp ("other_arch", variable)) 540 else if (!strcmp ("other_arch", variable))
543 { 541 {
544 if (at != NULL && at->clone.other_arch == NULL) 542 if (at != NULL && at->clone.other_arch == NULL)
545 { 543 {
546 if ((other = find_archetype (argument)) == NULL) 544 if ((other = archetype::find (argument)) == NULL)
547 LOG (llevError, "Warning: failed to find other_arch %s\n", argument); 545 LOG (llevError, "Warning: failed to find other_arch %s\n", argument);
548 else if (at != NULL) 546 else if (at != NULL)
549 at->clone.other_arch = other; 547 at->clone.other_arch = other;
550 } 548 }
551 } 549 }
553 { 551 {
554 if (at != NULL) 552 if (at != NULL)
555 { 553 {
556 treasurelist * 554 treasurelist *
557 tl = find_treasurelist (argument); 555 tl = find_treasurelist (argument);
556
558 if (tl == NULL) 557 if (tl == NULL)
559 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); 558 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument);
560 else 559 else
561 at->clone.randomitems = tl; 560 at->clone.randomitems = tl;
562 } 561 }
566 565
567#ifdef DEBUG 566#ifdef DEBUG
568void 567void
569check_generators (void) 568check_generators (void)
570{ 569{
571 archetype * 570 archetype *at;
572 at; 571
573 for (at = first_archetype; at != NULL; at = at->next) 572 for (at = first_archetype; at != NULL; at = at->next)
574 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) 573 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL)
575 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); 574 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name);
576} 575}
577#endif 576#endif
584 */ 583 */
585 584
586void 585void
587load_archetypes (void) 586load_archetypes (void)
588{ 587{
589 char
590 filename[MAX_BUF]; 588 char filename[MAX_BUF];
589
591#if TIME_ARCH_LOAD 590#if TIME_ARCH_LOAD
592 struct timeval 591 struct timeval
593 tv1, 592 tv1,
594 tv2; 593 tv2;
595#endif 594#endif
630 * Creates and returns a new object which is a copy of the given archetype. 629 * Creates and returns a new object which is a copy of the given archetype.
631 * This function returns NULL on failure. 630 * This function returns NULL on failure.
632 */ 631 */
633 632
634object * 633object *
635arch_to_object (archetype * at) 634arch_to_object (archetype *at)
636{ 635{
637 object * 636 object *op;
638 op; 637
639 if (at == NULL) 638 if (at == NULL)
640 { 639 {
641 if (warn_archetypes) 640 if (warn_archetypes)
642 LOG (llevError, "Couldn't find archetype.\n"); 641 LOG (llevError, "Couldn't find archetype.\n");
642
643 return NULL; 643 return NULL;
644 } 644 }
645
645 op = get_object (); 646 op = get_object ();
646 copy_object (&at->clone, op); 647 copy_object (&at->clone, op);
648 op->arch = at;
647 op->instantiate (); 649 op->instantiate ();
648 op->arch = at;
649 return op; 650 return op;
650} 651}
651 652
652/* 653/*
653 * Creates an object. This function is called by get_archetype() 654 * Creates an object. This function is called by get_archetype()
659object * 660object *
660create_singularity (const char *name) 661create_singularity (const char *name)
661{ 662{
662 object *op; 663 object *op;
663 char buf[MAX_BUF]; 664 char buf[MAX_BUF];
665
664 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); 666 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name);
665 op = get_object (); 667 op = get_object ();
666 op->name = op->name_pl = buf; 668 op->name = op->name_pl = buf;
667 SET_FLAG (op, FLAG_NO_PICK); 669 SET_FLAG (op, FLAG_NO_PICK);
668 return op; 670 return op;
674 */ 676 */
675 677
676object * 678object *
677get_archetype (const char *name) 679get_archetype (const char *name)
678{ 680{
679 archetype *at; 681 archetype *at = archetype::find (name);
680 at = find_archetype (name); 682
681 if (at == NULL) 683 if (!at)
682 return create_singularity (name); 684 return create_singularity (name);
685
683 return arch_to_object (at); 686 return arch_to_object (at);
684} 687}
685 688
686/* 689/*
687 * Hash-function used by the arch-hashtable. 690 * Hash-function used by the arch-hashtable.
717 * Finds, using the hashtable, which archetype matches the given name. 720 * Finds, using the hashtable, which archetype matches the given name.
718 * returns a pointer to the found archetype, otherwise NULL. 721 * returns a pointer to the found archetype, otherwise NULL.
719 */ 722 */
720 723
721archetype * 724archetype *
722find_archetype (const char *name) 725archetype::find (const char *name)
723{ 726{
724#if USE_UNORDERED_MAP
725 name = shstr::find (name);
726
727 if (!name) 727 if (!name)
728 return 0; 728 return 0;
729 729
730 HT::const_iterator i = ht.find ((size_t)name); 730#if USE_UNORDERED_MAP
731 AUTODECL (i, ht.find ((size_t) name));
731 732
732 if (i == ht.end ()) 733 if (i == ht.end ())
733 return 0; 734 return 0;
734 else 735 else
735 return i->second; 736 return i->second;
736#endif 737#endif
737 738
738 archetype *at; 739 archetype *at;
739 unsigned long index; 740 unsigned long index;
740 741
741 if (name == NULL)
742 return (archetype *) NULL;
743
744 index = hasharch (name, ARCHTABLE); 742 index = hasharch (name, ARCHTABLE);
745 arch_search++; 743 arch_search++;
746 for (;;) 744 for (;;)
747 { 745 {
748 at = arch_table[index]; 746 at = arch_table[index];
747
749 if (at == NULL) 748 if (at == NULL)
750 { 749 {
751 if (warn_archetypes) 750 if (warn_archetypes)
752 LOG (llevError, "Couldn't find archetype %s\n", name); 751 LOG (llevError, "Couldn't find archetype %s\n", name);
752
753 return NULL; 753 return NULL;
754 } 754 }
755
755 arch_cmp++; 756 arch_cmp++;
757
756 if (!strcmp ((const char *) at->name, name)) 758 if (!strcmp ((const char *) at->name, name))
757 return at; 759 return at;
760
758 if (++index >= ARCHTABLE) 761 if (++index >= ARCHTABLE)
759 index = 0; 762 index = 0;
760 } 763 }
761} 764}
762 765
766 769
767static void 770static void
768add_arch (archetype *at) 771add_arch (archetype *at)
769{ 772{
770#if USE_UNORDERED_MAP 773#if USE_UNORDERED_MAP
771 ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); 774 ht.insert (std::make_pair ((size_t) (const char *) at->name, at));
772#endif 775#endif
773 776
774 int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; 777 int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index;
775 778
776 for (;;) 779 for (;;)
795 */ 798 */
796 799
797archetype * 800archetype *
798type_to_archetype (int type) 801type_to_archetype (int type)
799{ 802{
800 archetype * 803 archetype *at;
801 at;
802 804
803 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 805 for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more)
804 if (at->clone.type == type) 806 if (at->clone.type == type)
805 return at; 807 return at;
808
806 return NULL; 809 return 0;
807} 810}
808 811
809/* 812/*
810 * Returns a new object copied from the first archetype matching 813 * Returns a new object copied from the first archetype matching
811 * the given type. 814 * the given type.
813 */ 816 */
814 817
815object * 818object *
816clone_arch (int type) 819clone_arch (int type)
817{ 820{
818 archetype * 821 archetype *at;
819 at;
820 object *
821 op = get_object (); 822 object *op = get_object ();
822 823
823 if ((at = type_to_archetype (type)) == NULL) 824 if ((at = type_to_archetype (type)) == NULL)
824 { 825 {
825 LOG (llevError, "Can't clone archetype %d\n", type); 826 LOG (llevError, "Can't clone archetype %d\n", type);
826 free_object (op); 827 free_object (op);
827 return NULL; 828 return NULL;
828 } 829 }
830
829 copy_object (&at->clone, op); 831 copy_object (&at->clone, op);
830 op->instantiate (); 832 op->instantiate ();
831 return op; 833 return op;
832} 834}
833 835
834/* 836/*
835 * member: make instance from class 837 * member: make instance from class
836 */ 838 */
837 839
838object * 840object *
839object_create_arch (archetype * at) 841object_create_arch (archetype *at)
840{ 842{
841 object * 843 object *op, *prev = 0, *head = 0;
842 op, *
843 prev = NULL, *head = NULL;
844 844
845 while (at) 845 while (at)
846 { 846 {
847 op = arch_to_object (at); 847 op = arch_to_object (at);
848 op->x = at->clone.x; 848 op->x = at->clone.x;
849 op->y = at->clone.y; 849 op->y = at->clone.y;
850
850 if (head) 851 if (head)
851 op->head = head, prev->more = op; 852 op->head = head, prev->more = op;
853
852 if (!head) 854 if (!head)
853 head = op; 855 head = op;
856
854 prev = op; 857 prev = op;
855 at = at->more; 858 at = at->more;
856 } 859 }
860
857 return (head); 861 return (head);
858} 862}
859 863
860/*** end of arch.c ***/

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