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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.100 by root, Fri Mar 26 00:59:20 2010 UTC vs.
Revision 1.118 by root, Tue Nov 27 18:50:22 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team 6 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992 Frank Tore Johansen 7 * Copyright (©) 1992 Frank Tore Johansen
7 * 8 *
8 * Deliantra is free software: you can redistribute it and/or modify it under 9 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the 10 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your 11 * Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version. 12 * option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 17 * GNU General Public License for more details.
17 * 18 *
18 * You should have received a copy of the Affero GNU General Public License 19 * You should have received a copy of the Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see 20 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>. 21 * <http://www.gnu.org/licenses/>.
21 * 22 *
22 * The authors can be reached via e-mail to <support@deliantra.net> 23 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 24 */
24 25
25#include <cassert> 26#include <cassert>
27#include <functional>
28
29#include <flat_hash_map.hpp>
26 30
27#include <global.h> 31#include <global.h>
28
29#include <tr1/functional>
30#include <tr1/unordered_map>
31 32
32archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing 33archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing
33arch_ptr archetype::empty; 34arch_ptr archetype::empty;
34 35
35// the hashtable 36// the hashtable
36typedef std::tr1::unordered_map 37typedef ska::flat_hash_map
37 < 38 <
38 const char *, 39 const char *,
39 arch_ptr, 40 arch_ptr,
40 str_hash, 41 str_hash,
41 str_equal, 42 str_equal,
53static std::vector<archetype *> postponed_arch; 54static std::vector<archetype *> postponed_arch;
54 55
55//+GPL 56//+GPL
56 57
57/* 58/*
58 * Creates an object. This function is called by get_archetype () 59 * Creates an object. This function is called by archetype::get ()
59 * if it fails to find the appropriate archetype. 60 * if it fails to find the appropriate archetype.
60 * Thus get_archetype() will be guaranteed to always return 61 * Thus archetype::get() will be guaranteed to always return
61 * an object, and never NULL. 62 * an object, and never NULL.
62 */ 63 */
63static object * 64static object *
64create_singularity (const char *name) 65create_singularity (const char *name)
65{ 66{
212 /* All is a very generic match - low match value */ 213 /* All is a very generic match - low match value */
213 if (!strcmp (cp, "all")) 214 if (!strcmp (cp, "all"))
214 return 1; 215 return 1;
215 216
216 /* unpaid is a little more specific */ 217 /* unpaid is a little more specific */
217 if (!strcmp (cp, "unpaid") && QUERY_FLAG (op, FLAG_UNPAID)) 218 if (!strcmp (cp, "unpaid") && op->flag [FLAG_UNPAID])
218 return 2; 219 return 2;
219 220
220 if (!strcmp (cp, "cursed") && QUERY_FLAG (op, FLAG_KNOWN_CURSED) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) 221 if (!strcmp (cp, "cursed") && op->flag [FLAG_KNOWN_CURSED] && (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED]))
221 return 2; 222 return 2;
222 223
223 if (!strcmp (cp, "unlocked") && !QUERY_FLAG (op, FLAG_INV_LOCKED)) 224 if (!strcmp (cp, "unlocked") && !op->flag [FLAG_INV_LOCKED])
224 return 2; 225 return 2;
225 226
226 /* Allow for things like '100 arrows' */ 227 /* Allow for things like '100 arrows' */
227 if ((count = atoi (cp)) != 0) 228 if ((count = atoi (cp)) != 0)
228 { 229 {
299 return 0; 300 return 0;
300} 301}
301 302
302//-GPL 303//-GPL
303 304
305void
306archetype::do_delete ()
307{
308 delete this;
309}
310
304archetype::archetype (const char *name) 311archetype::archetype (const char *name)
305{ 312{
306 arch = this; 313 arch = this;
307 this->archname = this->name = this->name_pl = name; 314 this->archname = this->name = this->name_pl = name;
308} 315}
351} 358}
352 359
353void 360void
354archetype::post_load_check () 361archetype::post_load_check ()
355{ 362{
363 assert (("obj_original MUST NOT be set for archetypes", !flag [FLAG_OBJ_ORIGINAL]));
364
365 if (type == SKILL)
366 add_skill_archetype (this);
367
356 object::post_load_check (); 368 object::post_load_check ();
357
358 assert (("obj_original MUST NOT be set for archetypes", !flag [FLAG_OBJ_ORIGINAL]));
359} 369}
360 370
361archetype * 371archetype *
362archetype::read (object_thawer &f) 372archetype::read (object_thawer &f)
363{ 373{
374 f.next (); 384 f.next ();
375 385
376#if 0 386#if 0
377 // implementing it here in the server does neither allow multiple inheritence 387 // implementing it here in the server does neither allow multiple inheritence
378 // nor does it cleanly "just override". it would allow use in map files, though, 388 // nor does it cleanly "just override". it would allow use in map files, though,
379 // and other resource files dynamically laoded (as opposed to being preprocessed). 389 // and other resource files dynamically loaded (as opposed to being preprocessed).
380 // not that any of this is relevant as of yet... 390 // not that any of this is relevant as of yet...
381 if (f.kw == KW_inherit) 391 if (f.kw == KW_inherit)
382 { 392 {
383 if (archetype *at = find (f.get_str ())) 393 if (archetype *at = find (f.get_str ()))
384 *op = at->clone; 394 *op = at->clone;
414 goto fail; 424 goto fail;
415 } 425 }
416 } 426 }
417 427
418 { 428 {
419 auto (at, parts.begin ());
420
421 archetype *new_head = parts.front (); 429 archetype *new_head = parts.front ();
422 archetype *old_head = find (new_head->archname); 430 archetype *old_head = find (new_head->archname);
423 431
424 if (old_head && !old_head->is_head ()) 432 if (old_head && !old_head->is_head ())
425 { 433 {
427 &new_head->archname, &old_head->archname); 435 &new_head->archname, &old_head->archname);
428 goto fail; 436 goto fail;
429 } 437 }
430 438
431 // check that all archetypes belong to the same old object or are new 439 // check that all archetypes belong to the same old object or are new
432 for (auto (at, parts.begin ()); at != parts.end (); ++at) 440 for (auto &&at : parts)
433 { 441 {
434 archetype *new_part = *at; 442 archetype *new_part = at;
435 archetype *old_part = find (new_part->archname); 443 archetype *old_part = find (new_part->archname);
436 444
437 if (old_part && old_part->head_ () != old_head) 445 if (old_part && old_part->head_ () != old_head)
438 { 446 {
439 LOG (llevError, "%s: unable to overwrite archetype '%s' with archetype of different object, skipping.\n", 447 LOG (llevError, "%s: unable to overwrite archetype '%s' with archetype of different object, skipping.\n",
444 452
445 // assemble new chain 453 // assemble new chain
446 new_head->max_x = new_head->x; 454 new_head->max_x = new_head->x;
447 455
448 archetype *less = new_head; 456 archetype *less = new_head;
449 for (auto (p, parts.begin () + 1); p != parts.end (); ++p) 457 for (auto &&p = parts.begin () + 1; p != parts.end (); ++p)
450 { 458 {
451 archetype *at = *p; 459 archetype *at = *p;
452 460
453 // some flags get inherited from the head (probably a lot more) 461 // some flags get inherited from the head (probably a lot more)
454 // doing it here doesn't feel too cozy, but it allows code 462 // doing it here doesn't feel too cozy, but it allows code
469 477
470 return new_head; 478 return new_head;
471 } 479 }
472 480
473fail: 481fail:
474 for (auto (p, parts.begin ()); p != parts.end (); ++p) 482 for (auto &&at : parts)
475 (*p)->destroy (); 483 at->destroy ();
476 484
477 return 0; 485 return 0;
478} 486}
479 487
480void 488void
486 494
487void 495void
488archetype::commit_load () 496archetype::commit_load ()
489{ 497{
490 // unlink old archetypes and link in new ones */ 498 // unlink old archetypes and link in new ones */
491 for (auto (p, postponed_arch.begin ()); p != postponed_arch.end (); ++p) 499 for (auto &&at : postponed_arch)
492 { 500 {
493 archetype *at = *p;
494
495 if (archetype *old = find (at->archname)) 501 if (archetype *old = find (at->archname))
496 old->unlink (); 502 old->unlink ();
497 503
498 allarch.push_back (at); 504 allarch.push_back (at);
499 505
502 } 508 }
503 509
504 postponed_arch.clear (); 510 postponed_arch.clear ();
505 511
506 // now resolve arch references 512 // now resolve arch references
507 for (auto (p, postponed_arch_ref.begin ()); p != postponed_arch_ref.end (); ++p) 513 for (auto &&p : postponed_arch_ref) // not yet C++17
508 { 514 {
509 arch_ptr *ap = p->first; 515 arch_ptr *ap = p.first;
510 archetype *at = find (p->second); 516 archetype *at = find (p.second);
511 517
512 if (!at) 518 if (!at)
513 LOG (llevError, "unable to resolve postponed arch reference to '%s'", &p->second); 519 LOG (llevError, "unable to resolve postponed arch reference to '%s'", &p.second);
514 520
515 *ap = at; 521 *ap = at;
516 } 522 }
517 523
518 postponed_arch_ref.clear (); 524 postponed_arch_ref.clear ();
521} 527}
522 528
523void 529void
524archetype::gc () 530archetype::gc ()
525{ 531{
526 int cnt = max (1, min (allarch.size () / 128, dirtycnt)); 532 int cnt = max (1, min<int> (allarch.size () / 128, dirtycnt));
527 dirtycnt = max (0, dirtycnt - cnt); 533 dirtycnt = max (0, dirtycnt - cnt);
528 534
529 do 535 do
530 { 536 {
531 static int idx; 537 static int idx;
540 546
541 if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object 547 if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object
542 ++idx; 548 ++idx;
543 else 549 else
544 { 550 {
545 LOG (llevDebug, "garbage collect arch %s", &at->archname); 551 //LOG (llevDebug, "garbage collect arch %s", &at->archname);
546 assert (at->arch == at); // verify that refcnt == 1 is truly valid 552 assert (at->arch == at); // verify that refcnt == 1 is truly valid
547 allarch.erase (idx); 553 allarch.erase (idx);
548 554
549 // break chain 555 // break chain
550 for (object *op = at->head_ (); op; ) 556 for (object *op = at->head_ (); op; )
575/* 581/*
576 * Finds which archetype matches the given name, and returns a new 582 * Finds which archetype matches the given name, and returns a new
577 * object containing a copy of the archetype. 583 * object containing a copy of the archetype.
578 */ 584 */
579object * 585object *
580get_archetype (const char *name)
581{
582 return archetype::get (name);
583}
584
585object *
586archetype::get (const char *name) 586archetype::get (const char *name)
587{ 587{
588 archetype *at = find (name); 588 archetype *at = find (name);
589 589
590 if (!at) 590 if (!at)

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