| … | |
… | |
| 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 | |
| 321 | bool |
321 | archetype * |
| 322 | archetype::load (object_thawer &f) |
322 | archetype::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 (); |
| 333 | |
339 | |
| 334 | if (!op->parse_kv (f)) |
340 | if (!op->parse_kv (f)) |
| 335 | goto fail; |
341 | goto fail; |
| 336 | |
342 | |
| 337 | parts.push_back (std::make_pair (at, op)); |
343 | parts.push_back (std::make_pair (at, op)); |
| 338 | |
344 | |
| 339 | if (f.kw != KW_more) |
345 | if (f.kw != KW_more) |
| 340 | break; |
346 | break; |
| 341 | |
347 | |
| 342 | f.next (); |
348 | f.next (); |
|
|
349 | |
| 343 | assert (f.kw == KW_object); |
350 | if (f.kw != KW_object) |
|
|
351 | { |
|
|
352 | f.parse_error ("more object"); |
|
|
353 | goto fail; |
|
|
354 | } |
| 344 | } |
355 | } |
| 345 | |
356 | |
| 346 | { |
357 | { |
| 347 | archetype *head = parts.front ().first; |
358 | archetype *head = parts.front ().first; |
| 348 | |
359 | |
| … | |
… | |
| 401 | prev->more = at; |
412 | prev->more = at; |
| 402 | prev->clone.more = &at->clone; |
413 | prev->clone.more = &at->clone; |
| 403 | |
414 | |
| 404 | prev = at; |
415 | prev = at; |
| 405 | } |
416 | } |
|
|
417 | |
|
|
418 | loading_arch = false; |
|
|
419 | return head; |
| 406 | } |
420 | } |
| 407 | |
|
|
| 408 | return true; |
|
|
| 409 | |
421 | |
| 410 | fail: |
422 | fail: |
| 411 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
423 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
| 412 | p->second->destroy (true); |
424 | p->second->destroy (true); |
| 413 | |
425 | |
| 414 | return false; |
|
|
| 415 | } |
|
|
| 416 | |
|
|
| 417 | /* |
|
|
| 418 | * Reads/parses the archetype-file, and copies into a linked list |
|
|
| 419 | * of archetype-structures. |
|
|
| 420 | */ |
|
|
| 421 | static bool |
|
|
| 422 | load_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; |
426 | loading_arch = false; |
| 437 | continue; |
427 | 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 | } |
428 | } |
| 450 | |
429 | |
| 451 | /* |
430 | /* |
| 452 | * First initialises the archtype hash-table (init_archetable()). |
431 | * Initialize global archtype pointers: |
| 453 | * Reads and parses the archetype file (with the first and second-pass |
|
|
| 454 | * functions). |
|
|
| 455 | */ |
432 | */ |
| 456 | bool |
433 | void |
| 457 | load_archetype_file (const char *filename) |
434 | init_archetype_pointers () |
| 458 | { |
435 | { |
| 459 | object_thawer f (filename); |
436 | ring_arch = archetype::find ("ring"); |
| 460 | |
437 | amulet_arch = archetype::find ("amulet"); |
| 461 | f.next (); |
438 | staff_arch = archetype::find ("staff"); |
| 462 | |
439 | 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"); |
440 | empty_archetype = archetype::find ("empty_archetype"); |
| 472 | if (!empty_archetype) |
|
|
| 473 | return false; |
|
|
| 474 | |
|
|
| 475 | coroapi::cede (); |
|
|
| 476 | |
|
|
| 477 | return true; |
|
|
| 478 | } |
441 | } |
| 479 | |
442 | |
| 480 | /* |
443 | /* |
| 481 | * Creates and returns a new object which is a copy of the given archetype. |
444 | * Creates and returns a new object which is a copy of the given archetype. |
| 482 | * This function returns NULL on failure. |
445 | * This function returns NULL on failure. |
| … | |
… | |
| 484 | object * |
447 | object * |
| 485 | arch_to_object (archetype *at) |
448 | arch_to_object (archetype *at) |
| 486 | { |
449 | { |
| 487 | if (!at) |
450 | if (!at) |
| 488 | { |
451 | { |
| 489 | if (warn_archetypes) |
|
|
| 490 | LOG (llevError, "Couldn't find archetype.\n"); |
452 | LOG (llevError, "Couldn't find archetype.\n"); |
| 491 | |
|
|
| 492 | return NULL; |
453 | return 0; |
| 493 | } |
454 | } |
| 494 | |
455 | |
| 495 | object *op = at->clone.clone (); |
456 | object *op = at->clone.clone (); |
| 496 | op->arch = at; |
457 | op->arch = at; |
| 497 | op->instantiate (); |
458 | op->instantiate (); |
|
|
459 | |
| 498 | return op; |
460 | return op; |
| 499 | } |
461 | } |
| 500 | |
462 | |
| 501 | /* |
463 | /* |
| 502 | * Creates an object. This function is called by get_archetype() |
464 | * Creates an object. This function is called by get_archetype() |
