1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
… | |
… | |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include <cassert> |
24 | #include <cassert> |
25 | |
25 | |
26 | #include <global.h> |
26 | #include <global.h> |
… | |
… | |
36 | * return an object. Perhaps those should be called 'archob' functions |
36 | * return an object. Perhaps those should be called 'archob' functions |
37 | * to denote they return an object derived from the archetype. |
37 | * to denote they return an object derived from the archetype. |
38 | * MSW 2003-04-29 |
38 | * MSW 2003-04-29 |
39 | */ |
39 | */ |
40 | |
40 | |
41 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
41 | archetype *loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
42 | |
42 | |
43 | // the hashtable |
43 | // the hashtable |
44 | typedef std::tr1::unordered_map |
44 | typedef std::tr1::unordered_map |
45 | < |
45 | < |
46 | const char *, |
46 | const char *, |
… | |
… | |
299 | |
299 | |
300 | void |
300 | void |
301 | archetype::unlink () |
301 | archetype::unlink () |
302 | { |
302 | { |
303 | ht.erase (archname); |
303 | ht.erase (archname); |
304 | if (!strcmp (&archname, "Gaea")) fprintf (stderr, "oI\n");//D |
304 | |
305 | if (archetypes.contains (this)) |
305 | if (archetypes.contains (this)) |
306 | archetypes.erase (this); |
306 | archetypes.erase (this); |
307 | } |
307 | } |
308 | |
308 | |
309 | /* |
309 | /* |
… | |
… | |
331 | { |
331 | { |
332 | LOG (llevError, "null archetype requested\n"); |
332 | LOG (llevError, "null archetype requested\n"); |
333 | name = "(null)"; |
333 | name = "(null)"; |
334 | } |
334 | } |
335 | |
335 | |
|
|
336 | if (loading_arch && !strcmp (&loading_arch->archname, name)) |
|
|
337 | return loading_arch; |
|
|
338 | |
336 | archetype *at = find (name); |
339 | archetype *at = find (name); |
337 | |
340 | |
338 | if (!at) |
341 | if (!at) |
339 | { |
342 | { |
340 | at = new archetype (name); |
343 | at = new archetype (name); |
… | |
… | |
347 | archetype * |
350 | archetype * |
348 | archetype::read (object_thawer &f) |
351 | archetype::read (object_thawer &f) |
349 | { |
352 | { |
350 | assert (f.kw == KW_object); |
353 | assert (f.kw == KW_object); |
351 | |
354 | |
352 | loading_arch = true; // hack to tell parse_kv et al. to behave |
|
|
353 | |
|
|
354 | std::vector<archetype *> parts; |
355 | std::vector<archetype *> parts; |
355 | |
356 | |
356 | coroapi::cede_to_tick_every (10); |
357 | coroapi::cede_to_tick (); |
357 | |
358 | |
358 | for (;;) |
359 | for (;;) |
359 | { |
360 | { |
360 | // the archetype might have been referenced earlier |
361 | // the archetype might have been referenced earlier |
361 | // so try to find an existing stub archetype first |
362 | // so try to find an existing stub archetype first |
… | |
… | |
381 | |
382 | |
382 | f.next (); |
383 | f.next (); |
383 | } |
384 | } |
384 | #endif |
385 | #endif |
385 | |
386 | |
|
|
387 | loading_arch = at; // hack to tell parse_kv et al. to behave |
|
|
388 | bool parse_ok = at->parse_kv (f); |
|
|
389 | loading_arch = 0; |
|
|
390 | |
386 | if (!at->parse_kv (f)) |
391 | if (!parse_ok) |
387 | goto fail; |
392 | goto fail; |
388 | |
393 | |
|
|
394 | loading_arch = at; // hack to tell parse_kv et al. to behave |
389 | at->post_load_check (); |
395 | at->post_load_check (); |
|
|
396 | loading_arch = 0; |
390 | |
397 | |
391 | parts.push_back (at); |
398 | parts.push_back (at); |
392 | |
399 | |
393 | if (f.kw != KW_more) |
400 | if (f.kw != KW_more) |
394 | break; |
401 | break; |
… | |
… | |
399 | { |
406 | { |
400 | f.parse_error ("more object"); |
407 | f.parse_error ("more object"); |
401 | goto fail; |
408 | goto fail; |
402 | } |
409 | } |
403 | } |
410 | } |
404 | |
|
|
405 | loading_arch = false; |
|
|
406 | |
411 | |
407 | { |
412 | { |
408 | auto (at, parts.begin ()); |
413 | auto (at, parts.begin ()); |
409 | |
414 | |
410 | archetype *new_head = parts.front (); |
415 | archetype *new_head = parts.front (); |
… | |
… | |
475 | |
480 | |
476 | fail: |
481 | fail: |
477 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
482 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
478 | (*p)->destroy (true); |
483 | (*p)->destroy (true); |
479 | |
484 | |
480 | loading_arch = false; |
|
|
481 | return 0; |
485 | return 0; |
482 | } |
486 | } |
483 | |
487 | |
484 | /* |
488 | /* |
485 | * Initialize global archtype pointers: |
489 | * Initialize global archtype pointers: |
… | |
… | |
512 | op->instantiate (); |
516 | op->instantiate (); |
513 | |
517 | |
514 | return op; |
518 | return op; |
515 | } |
519 | } |
516 | |
520 | |
|
|
521 | object * |
|
|
522 | archetype::instance () |
|
|
523 | { |
|
|
524 | return arch_to_object (this); |
|
|
525 | } |
|
|
526 | |
517 | /* |
527 | /* |
518 | * Creates an object. This function is called by get_archetype() |
528 | * Creates an object. This function is called by get_archetype() |
519 | * if it fails to find the appropriate archetype. |
529 | * if it fails to find the appropriate archetype. |
520 | * Thus get_archetype() will be guaranteed to always return |
530 | * Thus get_archetype() will be guaranteed to always return |
521 | * an object, and never NULL. |
531 | * an object, and never NULL. |