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1 | |
1 | /* |
2 | /* |
2 | * static char *rcsid_arch_c = |
3 | * static char *rcsid_arch_c = |
3 | * "$Id: arch.C,v 1.14 2006/09/08 17:14:07 root Exp $"; |
4 | * "$Id: arch.C,v 1.16 2006/09/10 16:00:23 root Exp $"; |
4 | */ |
5 | */ |
5 | |
6 | |
6 | /* |
7 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
8 | CrossFire, A Multiplayer game for X-windows |
8 | |
9 | |
… | |
… | |
36 | #include <loader.h> |
37 | #include <loader.h> |
37 | |
38 | |
38 | /* IF set, does a little timing on the archetype load. */ |
39 | /* IF set, does a little timing on the archetype load. */ |
39 | #define TIME_ARCH_LOAD 0 |
40 | #define TIME_ARCH_LOAD 0 |
40 | |
41 | |
41 | static void add_arch (archetype * at); |
42 | static void add_arch (archetype *at); |
42 | |
43 | |
43 | static archetype *arch_table[ARCHTABLE]; |
44 | static archetype *arch_table[ARCHTABLE]; |
44 | int arch_cmp = 0; /* How many strcmp's */ |
45 | int arch_cmp = 0; /* How many strcmp's */ |
45 | int arch_search = 0; /* How many searches */ |
46 | int arch_search = 0; /* How many searches */ |
46 | int arch_init; /* True if doing arch initialization */ |
47 | int arch_init; /* True if doing arch initialization */ |
… | |
… | |
53 | * MSW 2003-04-29 |
54 | * MSW 2003-04-29 |
54 | */ |
55 | */ |
55 | |
56 | |
56 | #if USE_UNORDERED_MAP |
57 | #if USE_UNORDERED_MAP |
57 | // the hashtable |
58 | // the hashtable |
58 | typedef std::tr1::unordered_map<size_t, archetype *> HT; |
59 | typedef |
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|
60 | std::tr1::unordered_map < |
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61 | size_t, archetype *> |
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62 | HT; |
59 | |
63 | |
60 | static HT ht; |
64 | static |
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|
65 | HT |
|
|
66 | ht; |
61 | #endif |
67 | #endif |
62 | |
68 | |
63 | /** |
69 | /** |
64 | * GROS - This function retrieves an archetype given the name that appears |
70 | * GROS - This function retrieves an archetype given the name that appears |
65 | * during the game (for example, "writing pen" instead of "stylus"). |
71 | * during the game (for example, "writing pen" instead of "stylus"). |
… | |
… | |
72 | * - the archetype found or null if nothing was found. |
78 | * - the archetype found or null if nothing was found. |
73 | */ |
79 | */ |
74 | archetype * |
80 | archetype * |
75 | find_archetype_by_object_name (const char *name) |
81 | find_archetype_by_object_name (const char *name) |
76 | { |
82 | { |
77 | archetype *at; |
83 | archetype * |
|
|
84 | at; |
78 | |
85 | |
79 | if (name == NULL) |
86 | if (name == NULL) |
80 | return (archetype *) NULL; |
87 | return (archetype *) NULL; |
81 | |
88 | |
82 | for (at = first_archetype; at != NULL; at = at->next) |
89 | for (at = first_archetype; at != NULL; at = at->next) |
… | |
… | |
93 | * except that it considers only items of the given type. |
100 | * except that it considers only items of the given type. |
94 | */ |
101 | */ |
95 | archetype * |
102 | archetype * |
96 | find_archetype_by_object_type_name (int type, const char *name) |
103 | find_archetype_by_object_type_name (int type, const char *name) |
97 | { |
104 | { |
98 | archetype *at; |
105 | archetype * |
|
|
106 | at; |
99 | |
107 | |
100 | if (name == NULL) |
108 | if (name == NULL) |
101 | return NULL; |
109 | return NULL; |
102 | |
110 | |
103 | for (at = first_archetype; at != NULL; at = at->next) |
111 | for (at = first_archetype; at != NULL; at = at->next) |
… | |
… | |
204 | * If count is 1, make a quick check on the name. |
212 | * 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. |
213 | * IF count is >1, we need to make plural name. Return if match. |
206 | * Last, make a check on the full name. |
214 | * Last, make a check on the full name. |
207 | */ |
215 | */ |
208 | int |
216 | int |
209 | item_matched_string (object * pl, object * op, const char *name) |
217 | item_matched_string (object *pl, object *op, const char *name) |
210 | { |
218 | { |
211 | char * |
219 | char * |
212 | cp, |
220 | cp, |
213 | local_name[MAX_BUF]; |
221 | local_name[MAX_BUF]; |
214 | int |
222 | int |
215 | count, |
223 | count, |
216 | retval = 0; |
224 | retval = 0; |
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|
225 | |
217 | strcpy (local_name, name); /* strtok is destructive to name */ |
226 | strcpy (local_name, name); /* strtok is destructive to name */ |
218 | |
227 | |
219 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
228 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
220 | { |
229 | { |
221 | while (cp[0] == ' ') |
230 | while (cp[0] == ' ') |
… | |
… | |
326 | return; |
335 | return; |
327 | arch_init = 1; |
336 | arch_init = 1; |
328 | load_archetypes (); |
337 | load_archetypes (); |
329 | arch_init = 0; |
338 | arch_init = 0; |
330 | empty_archetype = find_archetype ("empty_archetype"); |
339 | empty_archetype = find_archetype ("empty_archetype"); |
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|
340 | |
331 | /* init_blocksview();*/ |
341 | /* init_blocksview();*/ |
332 | } |
342 | } |
333 | |
343 | |
334 | /* |
344 | /* |
335 | * Stores debug-information about how efficient the hashtable |
345 | * Stores debug-information about how efficient the hashtable |
336 | * used for archetypes has been in the static errmsg array. |
346 | * used for archetypes has been in the static errmsg array. |
337 | */ |
347 | */ |
338 | |
348 | |
339 | void |
349 | void |
340 | arch_info (object * op) |
350 | arch_info (object *op) |
341 | { |
351 | { |
342 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
352 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
343 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
353 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
344 | } |
354 | } |
345 | |
355 | |
… | |
… | |
358 | */ |
368 | */ |
359 | |
369 | |
360 | void |
370 | void |
361 | init_archetable (void) |
371 | init_archetable (void) |
362 | { |
372 | { |
363 | archetype *at; |
373 | archetype * |
|
|
374 | at; |
364 | |
375 | |
365 | LOG (llevDebug, " Setting up archetable...\n"); |
376 | LOG (llevDebug, " Setting up archetable...\n"); |
366 | |
377 | |
367 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
378 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
368 | add_arch (at); |
379 | add_arch (at); |
… | |
… | |
373 | /* |
384 | /* |
374 | * Dumps an archetype to debug-level output. |
385 | * Dumps an archetype to debug-level output. |
375 | */ |
386 | */ |
376 | |
387 | |
377 | void |
388 | void |
378 | dump_arch (archetype * at) |
389 | dump_arch (archetype *at) |
379 | { |
390 | { |
380 | dump_object (&at->clone); |
391 | dump_object (&at->clone); |
381 | } |
392 | } |
382 | |
393 | |
383 | /* |
394 | /* |
… | |
… | |
389 | void |
400 | void |
390 | dump_all_archetypes (void) |
401 | dump_all_archetypes (void) |
391 | { |
402 | { |
392 | archetype * |
403 | archetype * |
393 | at; |
404 | at; |
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|
405 | |
394 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
406 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
395 | { |
407 | { |
396 | dump_arch (at); |
408 | dump_arch (at); |
397 | fprintf (logfile, "%s\n", errmsg); |
409 | fprintf (logfile, "%s\n", errmsg); |
398 | } |
410 | } |
… | |
… | |
414 | else |
426 | else |
415 | next = at->next; |
427 | next = at->next; |
416 | |
428 | |
417 | delete |
429 | delete |
418 | at; |
430 | at; |
|
|
431 | |
419 | i++; |
432 | i++; |
420 | } |
433 | } |
421 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
434 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
422 | } |
435 | } |
423 | |
436 | |
424 | archetype::archetype () |
437 | archetype::archetype () |
425 | { |
438 | { |
426 | clear_object (&clone); /* to initial state other also */ |
439 | clear_object (&clone); /* to initial state other also */ |
427 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
440 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
428 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
441 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
429 | } |
442 | } |
430 | |
443 | |
431 | archetype::~archetype () |
444 | archetype::~archetype () |
432 | { |
445 | { |
433 | } |
446 | } |
… | |
… | |
437 | * of archetype-structures. |
450 | * of archetype-structures. |
438 | */ |
451 | */ |
439 | void |
452 | void |
440 | first_arch_pass (object_thawer & fp) |
453 | first_arch_pass (object_thawer & fp) |
441 | { |
454 | { |
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|
455 | archetype * |
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|
456 | at, * |
442 | archetype *at, *head = NULL, *last_more = NULL; |
457 | head = NULL, *last_more = NULL; |
443 | |
458 | |
444 | at->clone.arch = first_archetype = at = new archetype; |
459 | at->clone.arch = first_archetype = at = new archetype; |
445 | |
460 | |
446 | while (int i = load_object (fp, &at->clone, 0)) |
461 | while (int i = load_object (fp, &at->clone, 0)) |
447 | { |
462 | { |
… | |
… | |
454 | */ |
469 | */ |
455 | memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info)); |
470 | memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info)); |
456 | |
471 | |
457 | switch (i) |
472 | switch (i) |
458 | { |
473 | { |
459 | case LL_NORMAL: /* A new archetype, just link it with the previous */ |
474 | case LL_NORMAL: /* A new archetype, just link it with the previous */ |
460 | if (last_more != NULL) |
475 | if (last_more != NULL) |
461 | last_more->next = at; |
476 | last_more->next = at; |
462 | if (head != NULL) |
477 | if (head != NULL) |
463 | head->next = at; |
478 | head->next = at; |
464 | head = last_more = at; |
479 | head = last_more = at; |
465 | #if 0 |
480 | #if 0 |
466 | if (!op->type) |
481 | if (!op->type) |
467 | LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); |
482 | LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); |
468 | #endif |
483 | #endif |
469 | at->tail_x = 0; |
484 | at->tail_x = 0; |
470 | at->tail_y = 0; |
485 | at->tail_y = 0; |
471 | break; |
486 | break; |
472 | |
487 | |
473 | case LL_MORE: /* Another part of the previous archetype, link it correctly */ |
488 | case LL_MORE: /* Another part of the previous archetype, link it correctly */ |
474 | |
489 | |
475 | at->head = head; |
490 | at->head = head; |
476 | at->clone.head = &head->clone; |
491 | at->clone.head = &head->clone; |
477 | if (last_more != NULL) |
492 | if (last_more != NULL) |
478 | { |
493 | { |
479 | last_more->more = at; |
494 | last_more->more = at; |
480 | last_more->clone.more = &at->clone; |
495 | last_more->clone.more = &at->clone; |
481 | } |
496 | } |
482 | last_more = at; |
497 | last_more = at; |
483 | |
498 | |
484 | /* If this multipart image is still composed of individual small |
499 | /* If this multipart image is still composed of individual small |
485 | * images, don't set the tail_.. values. We can't use them anyways, |
500 | * 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 |
501 | * 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. |
502 | * easier as just looking at the head, we know what to do. |
488 | */ |
503 | */ |
489 | if (at->clone.face != head->clone.face) |
504 | if (at->clone.face != head->clone.face) |
490 | { |
505 | { |
491 | head->tail_x = 0; |
506 | head->tail_x = 0; |
492 | head->tail_y = 0; |
507 | head->tail_y = 0; |
493 | } |
508 | } |
494 | else |
509 | else |
495 | { |
510 | { |
496 | if (at->clone.x > head->tail_x) |
511 | if (at->clone.x > head->tail_x) |
497 | head->tail_x = at->clone.x; |
512 | head->tail_x = at->clone.x; |
498 | if (at->clone.y > head->tail_y) |
513 | if (at->clone.y > head->tail_y) |
499 | head->tail_y = at->clone.y; |
514 | head->tail_y = at->clone.y; |
500 | } |
515 | } |
501 | break; |
516 | break; |
502 | |
517 | |
503 | } |
518 | } |
504 | |
519 | |
505 | at = new archetype; |
520 | at = new archetype; |
|
|
521 | |
506 | at->clone.arch = at; |
522 | at->clone.arch = at; |
507 | } |
523 | } |
508 | |
524 | |
509 | delete at; |
525 | delete at; |
510 | } |
526 | } |
… | |
… | |
515 | */ |
531 | */ |
516 | |
532 | |
517 | void |
533 | void |
518 | second_arch_pass (object_thawer & thawer) |
534 | second_arch_pass (object_thawer & thawer) |
519 | { |
535 | { |
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|
536 | char |
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537 | buf[MAX_BUF], * |
520 | char buf[MAX_BUF], *variable = buf, *argument, *cp; |
538 | variable = buf, *argument, *cp; |
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|
539 | archetype * |
521 | archetype *at = NULL, *other; |
540 | at = NULL, *other; |
522 | |
541 | |
523 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
542 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
524 | { |
543 | { |
525 | if (*buf == '#') |
544 | if (*buf == '#') |
526 | continue; |
545 | continue; |
… | |
… | |
553 | { |
572 | { |
554 | if (at != NULL) |
573 | if (at != NULL) |
555 | { |
574 | { |
556 | treasurelist * |
575 | treasurelist * |
557 | tl = find_treasurelist (argument); |
576 | tl = find_treasurelist (argument); |
|
|
577 | |
558 | if (tl == NULL) |
578 | if (tl == NULL) |
559 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
579 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
560 | else |
580 | else |
561 | at->clone.randomitems = tl; |
581 | at->clone.randomitems = tl; |
562 | } |
582 | } |
… | |
… | |
568 | void |
588 | void |
569 | check_generators (void) |
589 | check_generators (void) |
570 | { |
590 | { |
571 | archetype * |
591 | archetype * |
572 | at; |
592 | at; |
|
|
593 | |
573 | for (at = first_archetype; at != NULL; at = at->next) |
594 | for (at = first_archetype; at != NULL; at = at->next) |
574 | if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) |
595 | 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); |
596 | LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); |
576 | } |
597 | } |
577 | #endif |
598 | #endif |
… | |
… | |
586 | void |
607 | void |
587 | load_archetypes (void) |
608 | load_archetypes (void) |
588 | { |
609 | { |
589 | char |
610 | char |
590 | filename[MAX_BUF]; |
611 | filename[MAX_BUF]; |
|
|
612 | |
591 | #if TIME_ARCH_LOAD |
613 | #if TIME_ARCH_LOAD |
592 | struct timeval |
614 | struct timeval |
593 | tv1, |
615 | tv1, |
594 | tv2; |
616 | tv2; |
595 | #endif |
617 | #endif |
… | |
… | |
630 | * Creates and returns a new object which is a copy of the given archetype. |
652 | * Creates and returns a new object which is a copy of the given archetype. |
631 | * This function returns NULL on failure. |
653 | * This function returns NULL on failure. |
632 | */ |
654 | */ |
633 | |
655 | |
634 | object * |
656 | object * |
635 | arch_to_object (archetype * at) |
657 | arch_to_object (archetype *at) |
636 | { |
658 | { |
637 | object * |
659 | object * |
638 | op; |
660 | op; |
|
|
661 | |
639 | if (at == NULL) |
662 | if (at == NULL) |
640 | { |
663 | { |
641 | if (warn_archetypes) |
664 | if (warn_archetypes) |
642 | LOG (llevError, "Couldn't find archetype.\n"); |
665 | LOG (llevError, "Couldn't find archetype.\n"); |
|
|
666 | |
643 | return NULL; |
667 | return NULL; |
644 | } |
668 | } |
|
|
669 | |
645 | op = get_object (); |
670 | op = get_object (); |
646 | copy_object (&at->clone, op); |
671 | copy_object (&at->clone, op); |
|
|
672 | op->arch = at; |
647 | op->instantiate (); |
673 | op->instantiate (); |
648 | op->arch = at; |
|
|
649 | return op; |
674 | return op; |
650 | } |
675 | } |
651 | |
676 | |
652 | /* |
677 | /* |
653 | * Creates an object. This function is called by get_archetype() |
678 | * Creates an object. This function is called by get_archetype() |
… | |
… | |
657 | */ |
682 | */ |
658 | |
683 | |
659 | object * |
684 | object * |
660 | create_singularity (const char *name) |
685 | create_singularity (const char *name) |
661 | { |
686 | { |
662 | object *op; |
687 | object * |
|
|
688 | op; |
|
|
689 | char |
663 | char buf[MAX_BUF]; |
690 | buf[MAX_BUF]; |
|
|
691 | |
664 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
692 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
665 | op = get_object (); |
693 | op = get_object (); |
666 | op->name = op->name_pl = buf; |
694 | op->name = op->name_pl = buf; |
667 | SET_FLAG (op, FLAG_NO_PICK); |
695 | SET_FLAG (op, FLAG_NO_PICK); |
668 | return op; |
696 | return op; |
… | |
… | |
674 | */ |
702 | */ |
675 | |
703 | |
676 | object * |
704 | object * |
677 | get_archetype (const char *name) |
705 | get_archetype (const char *name) |
678 | { |
706 | { |
679 | archetype *at; |
707 | archetype * |
|
|
708 | at; |
|
|
709 | |
680 | at = find_archetype (name); |
710 | at = find_archetype (name); |
681 | if (at == NULL) |
711 | if (at == NULL) |
682 | return create_singularity (name); |
712 | return create_singularity (name); |
|
|
713 | |
683 | return arch_to_object (at); |
714 | return arch_to_object (at); |
684 | } |
715 | } |
685 | |
716 | |
686 | /* |
717 | /* |
687 | * Hash-function used by the arch-hashtable. |
718 | * Hash-function used by the arch-hashtable. |
688 | */ |
719 | */ |
689 | |
720 | |
690 | unsigned long |
721 | unsigned long |
691 | hasharch (const char *str, int tablesize) |
722 | hasharch (const char *str, int tablesize) |
692 | { |
723 | { |
693 | unsigned long hash = 0; |
724 | unsigned long |
|
|
725 | hash = 0; |
694 | unsigned int i = 0; |
726 | unsigned int |
|
|
727 | i = 0; |
695 | const char *p; |
728 | const char * |
|
|
729 | p; |
696 | |
730 | |
697 | /* use the one-at-a-time hash function, which supposedly is |
731 | /* use the one-at-a-time hash function, which supposedly is |
698 | * better than the djb2-like one used by perl5.005, but |
732 | * better than the djb2-like one used by perl5.005, but |
699 | * certainly is better then the bug used here before. |
733 | * certainly is better then the bug used here before. |
700 | * see http://burtleburtle.net/bob/hash/doobs.html |
734 | * see http://burtleburtle.net/bob/hash/doobs.html |
… | |
… | |
725 | name = shstr::find (name); |
759 | name = shstr::find (name); |
726 | |
760 | |
727 | if (!name) |
761 | if (!name) |
728 | return 0; |
762 | return 0; |
729 | |
763 | |
730 | HT::const_iterator i = ht.find ((size_t)name); |
764 | HT::const_iterator i = ht.find ((size_t) name); |
731 | |
765 | |
732 | if (i == ht.end ()) |
766 | if (i == ht.end ()) |
733 | return 0; |
767 | return 0; |
734 | else |
768 | else |
735 | return i->second; |
769 | return i->second; |
736 | #endif |
770 | #endif |
737 | |
771 | |
738 | archetype *at; |
772 | archetype * |
|
|
773 | at; |
739 | unsigned long index; |
774 | unsigned long |
|
|
775 | index; |
740 | |
776 | |
741 | if (name == NULL) |
777 | if (name == NULL) |
742 | return (archetype *) NULL; |
778 | return (archetype *) NULL; |
743 | |
779 | |
744 | index = hasharch (name, ARCHTABLE); |
780 | index = hasharch (name, ARCHTABLE); |
… | |
… | |
766 | |
802 | |
767 | static void |
803 | static void |
768 | add_arch (archetype *at) |
804 | add_arch (archetype *at) |
769 | { |
805 | { |
770 | #if USE_UNORDERED_MAP |
806 | #if USE_UNORDERED_MAP |
771 | ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); |
807 | ht.insert (std::make_pair ((size_t) (const char *) at->name, at)); |
772 | #endif |
808 | #endif |
773 | |
809 | |
|
|
810 | int |
774 | int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; |
811 | index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; |
775 | |
812 | |
776 | for (;;) |
813 | for (;;) |
777 | { |
814 | { |
778 | if (arch_table[index] == NULL) |
815 | if (arch_table[index] == NULL) |
779 | { |
816 | { |
… | |
… | |
834 | /* |
871 | /* |
835 | * member: make instance from class |
872 | * member: make instance from class |
836 | */ |
873 | */ |
837 | |
874 | |
838 | object * |
875 | object * |
839 | object_create_arch (archetype * at) |
876 | object_create_arch (archetype *at) |
840 | { |
877 | { |
841 | object * |
878 | object * |
842 | op, * |
879 | op, * |
843 | prev = NULL, *head = NULL; |
880 | prev = NULL, *head = NULL; |
844 | |
881 | |