… | |
… | |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include <cassert> |
24 | #include <cassert> |
25 | |
25 | |
26 | #include <global.h> |
26 | #include <global.h> |
27 | #include <funcpoint.h> |
|
|
28 | #include <loader.h> |
27 | #include <loader.h> |
29 | |
28 | |
30 | #include <tr1/functional> |
29 | #include <tr1/functional> |
31 | #include <tr1/unordered_map> |
30 | #include <tr1/unordered_map> |
32 | |
31 | |
33 | archetype *loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
32 | archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing |
34 | archetype *archetype::empty; |
33 | arch_ptr archetype::empty; |
35 | |
34 | |
36 | // the hashtable |
35 | // the hashtable |
37 | typedef std::tr1::unordered_map |
36 | typedef std::tr1::unordered_map |
38 | < |
37 | < |
39 | const char *, |
38 | const char *, |
… | |
… | |
41 | str_hash, |
40 | str_hash, |
42 | str_equal, |
41 | str_equal, |
43 | slice_allocator< std::pair<const char *const, arch_ptr> > |
42 | slice_allocator< std::pair<const char *const, arch_ptr> > |
44 | > HT; |
43 | > HT; |
45 | |
44 | |
46 | static HT ht (5000); |
45 | static HT ht (10000); |
47 | archvec archetypes; |
46 | archvec archetypes; |
|
|
47 | static unordered_vector<archetype *> allarch; |
|
|
48 | static int dirtycnt; |
48 | |
49 | |
49 | // the vector of other_arch references to be resolved |
50 | // the vector of other_arch references to be resolved |
50 | static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref; |
51 | static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref; |
51 | // the vector of loaded but not yet committed archetypes |
52 | // the vector of loaded but not yet committed archetypes |
52 | static std::vector<archetype *> postponed_arch; |
53 | static std::vector<archetype *> postponed_arch; |
… | |
… | |
101 | { |
102 | { |
102 | shstr_cmp skill_cmp (skill); |
103 | shstr_cmp skill_cmp (skill); |
103 | |
104 | |
104 | for_all_archetypes (at) |
105 | for_all_archetypes (at) |
105 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
106 | if (at->skill == skill_cmp && (type == -1 || type == at->type)) |
106 | return arch_to_object (at); |
107 | return at->instance (); |
107 | |
108 | |
108 | return 0; |
109 | return 0; |
109 | } |
110 | } |
110 | |
111 | |
111 | /* similiar to above - this returns the first archetype |
112 | /* similiar to above - this returns the first archetype |
… | |
… | |
132 | * - name: The name we're searching for (ex: "writing pen"); |
133 | * - name: The name we're searching for (ex: "writing pen"); |
133 | * Return value: |
134 | * Return value: |
134 | * - a corresponding object if found; a singularity object if not found. |
135 | * - a corresponding object if found; a singularity object if not found. |
135 | * Note by MSW - it appears that it takes the full name and keeps |
136 | * Note by MSW - it appears that it takes the full name and keeps |
136 | * shortening it until it finds a match. I re-wrote this so that it |
137 | * shortening it until it finds a match. I re-wrote this so that it |
137 | * doesn't malloc it each time - not that this function is used much, |
138 | * doesn't allocate it each time - not that this function is used much, |
138 | * but it otherwise had a big memory leak. |
139 | * but it otherwise had a big memory leak. |
139 | */ |
140 | */ |
140 | object * |
141 | object * |
141 | get_archetype_by_object_name (const char *name) |
142 | get_archetype_by_object_name (const char *name) |
142 | { |
143 | { |
… | |
… | |
148 | for (i = strlen (tmpname); i > 0; i--) |
149 | for (i = strlen (tmpname); i > 0; i--) |
149 | { |
150 | { |
150 | tmpname[i] = 0; |
151 | tmpname[i] = 0; |
151 | |
152 | |
152 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
153 | if (archetype *at = find_archetype_by_object_name (tmpname)) |
153 | return arch_to_object (at); |
154 | return at->instance (); |
154 | } |
155 | } |
155 | |
156 | |
156 | return create_singularity (name); |
157 | return create_singularity (name); |
157 | } |
158 | } |
158 | |
159 | |
… | |
… | |
286 | } |
287 | } |
287 | |
288 | |
288 | void |
289 | void |
289 | archetype::link () |
290 | archetype::link () |
290 | { |
291 | { |
291 | ht.insert (std::make_pair (archname, this)); |
|
|
292 | |
|
|
293 | if (!archetypes.contains (this)) |
292 | if (!archetypes.contains (this)) |
|
|
293 | { |
294 | archetypes.insert (this); |
294 | archetypes.insert (this); |
|
|
295 | ht.insert (std::make_pair (archname, this)); |
|
|
296 | } |
295 | } |
297 | } |
296 | |
298 | |
297 | void |
299 | void |
298 | archetype::unlink () |
300 | archetype::unlink () |
299 | { |
301 | { |
300 | ht.erase (archname); |
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|
301 | |
|
|
302 | if (archetypes.contains (this)) |
302 | if (archetypes.contains (this)) |
|
|
303 | { |
303 | archetypes.erase (this); |
304 | archetypes.erase (this); |
|
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305 | ht.erase (archname); |
|
|
306 | } |
304 | } |
307 | } |
305 | |
308 | |
306 | /* |
309 | /* |
307 | * Finds, using the hashtable, which archetype matches the given name. |
310 | * Finds, using the hashtable, which archetype matches the given name. |
308 | * returns a pointer to the found archetype, otherwise NULL. |
311 | * returns a pointer to the found archetype, otherwise NULL. |
… | |
… | |
412 | archetype *less = new_head; |
415 | archetype *less = new_head; |
413 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
416 | for (auto (p, parts.begin () + 1); p != parts.end (); ++p) |
414 | { |
417 | { |
415 | archetype *at = *p; |
418 | archetype *at = *p; |
416 | |
419 | |
417 | // some flags get inherited formt he head (probably a lot more) |
420 | // some flags get inherited from the head (probably a lot more) |
418 | // doing it here doesn't feel too cozy, but it allows code |
421 | // doing it here doesn't feel too cozy, but it allows code |
419 | // to ignore head checks for these flags, which saves time |
422 | // to ignore head checks for these flags, which saves time |
420 | at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; |
423 | at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; |
421 | at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; |
424 | at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; |
422 | at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; |
425 | at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; |
423 | at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; |
426 | at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; |
424 | |
427 | |
425 | if (at->x < new_head->min_x) new_head->min_x = at->x; |
428 | new_head->min_x = min (new_head->min_x, at->x); |
426 | if (at->y < new_head->min_y) new_head->min_y = at->y; |
429 | new_head->min_y = min (new_head->min_y, at->y); |
427 | if (at->x > new_head->max_x) new_head->max_x = at->x; |
430 | new_head->max_x = max (new_head->max_x, at->x); |
428 | if (at->y > new_head->max_y) new_head->max_y = at->y; |
431 | new_head->max_y = max (new_head->max_y, at->y); |
429 | |
432 | |
430 | at->head = new_head; |
433 | at->head = new_head; |
431 | less->more = at; |
434 | less->more = at; |
432 | less = at; |
435 | less = at; |
433 | } |
436 | } |
… | |
… | |
460 | archetype *at = *p; |
463 | archetype *at = *p; |
461 | |
464 | |
462 | if (archetype *old = find (at->archname)) |
465 | if (archetype *old = find (at->archname)) |
463 | old->unlink (); |
466 | old->unlink (); |
464 | |
467 | |
|
|
468 | allarch.push_back (at); |
|
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469 | |
465 | at->link (); |
470 | at->link (); |
|
|
471 | ++dirtycnt; |
466 | } |
472 | } |
467 | |
473 | |
468 | postponed_arch.clear (); |
474 | postponed_arch.clear (); |
469 | |
475 | |
470 | // now resolve arch references |
476 | // now resolve arch references |
… | |
… | |
482 | postponed_arch_ref.clear (); |
488 | postponed_arch_ref.clear (); |
483 | |
489 | |
484 | empty = find (shstr_empty_archetype); |
490 | empty = find (shstr_empty_archetype); |
485 | } |
491 | } |
486 | |
492 | |
487 | /* |
493 | void |
488 | * Creates and returns a new object which is a copy of the given archetype. |
494 | archetype::gc () |
489 | * This function returns NULL on failure. |
|
|
490 | */ |
|
|
491 | object * |
|
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492 | arch_to_object (archetype *at) |
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|
493 | { |
495 | { |
494 | if (!at) |
496 | int cnt = max (1, min (allarch.size () / 128, dirtycnt)); |
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497 | dirtycnt = max (0, dirtycnt - cnt); |
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498 | |
|
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499 | do |
495 | { |
500 | { |
496 | LOG (llevError, "Couldn't find archetype.\n"); |
501 | static int idx; |
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502 | |
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503 | if (idx >= allarch.size ()) |
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504 | if (idx) |
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505 | idx = 0; |
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506 | else |
497 | return 0; |
507 | return; |
498 | } |
|
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499 | |
508 | |
|
|
509 | archetype *at = allarch [idx]; |
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510 | |
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511 | if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object |
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512 | ++idx; |
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513 | else |
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514 | { |
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515 | LOG (llevDebug, "garbage collect arch %s", at->debug_desc ()); |
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516 | assert (at->arch == at); // verify that refcnt == 1 is truly valid |
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517 | allarch.erase (idx); |
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518 | |
|
|
519 | // break chain |
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|
520 | for (object *op = at->head_ (); op; ) |
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|
521 | { |
|
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522 | object *next = op->more; |
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523 | op->head = 0; |
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524 | op->more = 0; |
|
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525 | op = next; |
|
|
526 | } |
|
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527 | |
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528 | at->destroy (true); |
|
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529 | at->arch = 0; |
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530 | } |
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|
531 | } |
|
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532 | while (--cnt); |
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533 | } |
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534 | |
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|
535 | object * |
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536 | archetype::instance () |
|
|
537 | { |
500 | object *op = at->clone (); |
538 | object *op = clone (); |
501 | op->arch = at; |
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|
502 | op->instantiate (); |
539 | op->instantiate (); |
503 | |
|
|
504 | return op; |
540 | return op; |
505 | } |
|
|
506 | |
|
|
507 | object * |
|
|
508 | archetype::instance () |
|
|
509 | { |
|
|
510 | return arch_to_object (this); |
|
|
511 | } |
541 | } |
512 | |
542 | |
513 | /* |
543 | /* |
514 | * Creates an object. This function is called by get_archetype() |
544 | * Creates an object. This function is called by get_archetype() |
515 | * if it fails to find the appropriate archetype. |
545 | * if it fails to find the appropriate archetype. |
… | |
… | |
522 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
552 | LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name); |
523 | |
553 | |
524 | if (!strcmp (name, "bug")) |
554 | if (!strcmp (name, "bug")) |
525 | abort (); |
555 | abort (); |
526 | |
556 | |
527 | char buf[MAX_BUF]; |
|
|
528 | sprintf (buf, "bug, please report (%s)", name); |
|
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529 | |
|
|
530 | object *op = get_archetype ("bug"); |
557 | object *op = archetype::get (shstr_bug); |
531 | op->name = op->name_pl = buf; |
558 | op->name = op->name_pl = format ("bug, please report (missing archetype %s)", name); |
532 | |
559 | |
533 | return op; |
560 | return op; |
534 | } |
561 | } |
535 | |
562 | |
536 | /* |
563 | /* |
… | |
… | |
538 | * object containing a copy of the archetype. |
565 | * object containing a copy of the archetype. |
539 | */ |
566 | */ |
540 | object * |
567 | object * |
541 | get_archetype (const char *name) |
568 | get_archetype (const char *name) |
542 | { |
569 | { |
|
|
570 | return archetype::get (name); |
|
|
571 | } |
|
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572 | |
|
|
573 | object * |
|
|
574 | archetype::get (const char *name) |
|
|
575 | { |
543 | archetype *at = archetype::find (name); |
576 | archetype *at = find (name); |
544 | |
577 | |
545 | if (!at) |
578 | if (!at) |
546 | return create_singularity (name); |
579 | return create_singularity (name); |
547 | |
580 | |
548 | return arch_to_object (at); |
581 | return at->instance (); |
549 | } |
582 | } |
550 | |
583 | |
551 | /* |
584 | /* |
552 | * Returns the first archetype using the given type. |
585 | * Returns the first archetype using the given type. |
553 | * Used in treasure-generation. |
586 | * Used in treasure-generation. |
… | |
… | |
568 | * Used in treasure-generation. |
601 | * Used in treasure-generation. |
569 | */ |
602 | */ |
570 | object * |
603 | object * |
571 | clone_arch (int type) |
604 | clone_arch (int type) |
572 | { |
605 | { |
573 | archetype *at; |
606 | archetype *at = type_to_archetype (type); |
574 | |
607 | |
575 | if ((at = type_to_archetype (type)) == NULL) |
608 | if (!at) |
576 | { |
609 | { |
577 | LOG (llevError, "Can't clone archetype %d\n", type); |
610 | LOG (llevError, "Can't clone archetype %d\n", type); |
578 | return 0; |
611 | return 0; |
579 | } |
612 | } |
580 | |
613 | |
581 | object *op = at->clone (); |
614 | return at->instance (); |
582 | op->instantiate (); |
|
|
583 | return op; |
|
|
584 | } |
615 | } |
585 | |
616 | |
586 | /* |
617 | /* |
587 | * member: make instance from class |
618 | * member: make instance from class |
588 | */ |
619 | */ |
… | |
… | |
591 | { |
622 | { |
592 | object *op, *prev = 0, *head = 0; |
623 | object *op, *prev = 0, *head = 0; |
593 | |
624 | |
594 | while (at) |
625 | while (at) |
595 | { |
626 | { |
596 | op = arch_to_object (at); |
627 | op = at->instance (); |
597 | |
628 | |
598 | op->x = at->x; |
629 | op->x = at->x; |
599 | op->y = at->y; |
630 | op->y = at->y; |
600 | |
631 | |
601 | if (head) |
632 | if (head) |