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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.50 by root, Mon Apr 16 13:02:28 2007 UTC vs.
Revision 1.61 by root, Mon May 28 21:21:39 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * 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, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * 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 along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25#include <cassert> 25#include <cassert>
26 26
27#include <global.h> 27#include <global.h>
… …
309// dire hack, need to rationalise 309// dire hack, need to rationalise
310void 310void
311overwrite (archetype *at, object *op) 311overwrite (archetype *at, object *op)
312{ 312{
313 at->clone = *op; 313 at->clone = *op;
314
315 at->clone.arch = at; 314 at->clone.arch = at;
315
316 at->clone.inv = op->inv; op->inv = 0; 316 at->clone.inv = op->inv; op->inv = 0;
317 317
318 op->destroy (); 318 op->destroy ();
319} 319}
320 320
321bool 321archetype *
322archetype::load (object_thawer &f) 322archetype::read (object_thawer &f)
323{ 323{
324 assert (f.kw == KW_object); 324 assert (f.kw == KW_object);
325
326 loading_arch = true; // hack to tell parse_kv et al. to behave
325 327
326 typedef std::pair<archetype *, object *> part; 328 typedef std::pair<archetype *, object *> part;
327 std::vector<part> parts; 329 std::vector<part> parts;
328 330
331 coroapi::cede_to_tick_every (100);
332
329 for (;;) 333 for (;;)
330 { 334 {
335 object *op = object::create ();
331 archetype *at = get (f.get_str ()); 336 archetype *at = get (f.get_str ());
332 object *op = object::create (); 337 f.get (op->name);
338 f.next ();
339
340#if 0
341 if (f.kw == KW_inherit)
342 {
343 if (archetype *at = find (f.get_str ()))
344 *op = at->clone;
345 else
346 LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n",
347 &at->name, f.get_str ());
348
349 f.next ();
350 }
351#endif
333 352
334 if (!op->parse_kv (f)) 353 if (!op->parse_kv (f))
335 goto fail; 354 goto fail;
336 355
356 op->post_load_check ();
357
337 parts.push_back (std::make_pair (at, op)); 358 parts.push_back (std::make_pair (at, op));
338 359
339 if (f.kw != KW_more) 360 if (f.kw != KW_more)
340 break; 361 break;
341 362
342 f.next (); 363 f.next ();
364
343 assert (f.kw == KW_object); 365 if (f.kw != KW_object)
366 {
367 f.parse_error ("more object");
368 goto fail;
369 }
344 } 370 }
345 371
346 { 372 {
347 archetype *head = parts.front ().first; 373 archetype *head = parts.front ().first;
348 374
349 // check that all archetypes belong to the same object or are heads 375 // check that all archetypes belong to the same object or are heads
350 for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) 376 for (auto (p, parts.begin ()); p != parts.end (); ++p)
351 { 377 {
352 archetype *at = p->first; 378 archetype *at = p->first;
353 379
354 if (at->head != head && at->head) 380 if (at->head != head && at->head)
355 { 381 {
… …
386 first_archetype = head; 412 first_archetype = head;
387 } 413 }
388 414
389 // reassemble new chain 415 // reassemble new chain
390 archetype *prev = head; 416 archetype *prev = head;
391 for (AUTODECL (p, parts.begin () + 1); p != parts.end (); ++p) 417 for (auto (p, parts.begin () + 1); p != parts.end (); ++p)
392 { 418 {
393 archetype *at = p->first; 419 archetype *at = p->first;
394 overwrite (at, p->second); 420 overwrite (at, p->second);
395 421
396 if (at->clone.x > head->tail_x) head->tail_x = at->clone.x; 422 if (at->clone.x > head->tail_x) head->tail_x = at->clone.x;
… …
401 prev->more = at; 427 prev->more = at;
402 prev->clone.more = &at->clone; 428 prev->clone.more = &at->clone;
403 429
404 prev = at; 430 prev = at;
405 } 431 }
432
433 loading_arch = false;
434 return head;
406 } 435 }
407 436
408 return true;
409
410fail: 437fail:
411 for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) 438 for (auto (p, parts.begin ()); p != parts.end (); ++p)
412 p->second->destroy (true); 439 p->second->destroy (true);
413 440
414 return false;
415}
416
417/*
418 * Reads/parses the archetype-file, and copies into a linked list
419 * of archetype-structures.
420 */
421static bool
422load_archetypes (object_thawer &f)
423{
424 for (;;)
425 {
426 switch (f.kw)
427 {
428 case KW_object:
429 loading_arch = true;
430 if (!archetype::load (f))
431 {
432 loading_arch = false;
433 return false;
434 }
435
436 loading_arch = false; 441 loading_arch = false;
437 continue; 442 return 0;
438
439 case KW_EOF:
440 return true;
441
442 default:
443 if (!f.parse_error ("archetypes file"))
444 return false;
445 }
446
447 f.next ();
448 }
449} 443}
450 444
451/* 445/*
452 * First initialises the archtype hash-table (init_archetable()). 446 * Initialize global archtype pointers:
453 * Reads and parses the archetype file (with the first and second-pass
454 * functions).
455 */ 447 */
456bool 448void
457load_archetype_file (const char *filename) 449init_archetype_pointers ()
458{ 450{
459 object_thawer f (filename); 451 ring_arch = archetype::find ("ring");
460 452 amulet_arch = archetype::find ("amulet");
461 f.next (); 453 staff_arch = archetype::find ("staff");
462 454 crown_arch = archetype::find ("crown");
463 // make sure the next - long - step is only done after a tick
464 coroapi::wait_for_tick_begin ();
465
466 if (!load_archetypes (f))
467 return false;
468
469 warn_archetypes = 1;
470
471 empty_archetype = archetype::find ("empty_archetype"); 455 empty_archetype = archetype::find ("empty_archetype");
472 if (!empty_archetype)
473 return false;
474
475 coroapi::cede ();
476
477 return true;
478} 456}
479 457
480/* 458/*
481 * Creates and returns a new object which is a copy of the given archetype. 459 * Creates and returns a new object which is a copy of the given archetype.
482 * This function returns NULL on failure. 460 * This function returns NULL on failure.
… …
484object * 462object *
485arch_to_object (archetype *at) 463arch_to_object (archetype *at)
486{ 464{
487 if (!at) 465 if (!at)
488 { 466 {
489 if (warn_archetypes)
490 LOG (llevError, "Couldn't find archetype.\n"); 467 LOG (llevError, "Couldn't find archetype.\n");
491
492 return NULL; 468 return 0;
493 } 469 }
494 470
495 object *op = at->clone.clone (); 471 object *op = at->clone.clone ();
496 op->arch = at; 472 op->arch = at;
497 op->instantiate (); 473 op->instantiate ();
474
498 return op; 475 return op;
499} 476}
500 477
501/* 478/*
502 * Creates an object. This function is called by get_archetype() 479 * Creates an object. This function is called by get_archetype()
… …
540archetype::find (const char *name) 517archetype::find (const char *name)
541{ 518{
542 if (!name) 519 if (!name)
543 return 0; 520 return 0;
544 521
545 AUTODECL (i, ht.find (name)); 522 auto (i, ht.find (name));
546 523
547 if (i == ht.end ()) 524 if (i == ht.end ())
548 return 0; 525 return 0;
549 else 526 else
550 return i->second; 527 return i->second;
551} 528}
552 529
553archetype * 530archetype *
554archetype::get (const char *name) 531archetype::get (const char *name)
555{ 532{
533 if (!name)
534 {
535 LOG (llevError, "null archetype requested\n");
536 name = "(null)";
537 }
538
556 archetype *at = find (name); 539 archetype *at = find (name);
557 540
558 if (!at) 541 if (!at)
559 { 542 {
560 archetypes.push_back (at = new archetype); 543 archetypes.push_back (at = new archetype);
561 at->name = name; 544 at->name = at->clone.name = at->clone.name_pl = name;
562 at->hash_add (); 545 at->hash_add ();
563 } 546 }
564 547
565 return at; 548 return at;
566} 549}

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