| … | |
… | |
| 309 | // dire hack, need to rationalise |
309 | // dire hack, need to rationalise |
| 310 | void |
310 | void |
| 311 | overwrite (archetype *at, object *op) |
311 | overwrite (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 | |
| 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 | |
| 329 | coroapi::cede_to_tick_every (100); |
331 | coroapi::cede_to_tick_every (100); |
| 330 | |
332 | |
| 331 | for (;;) |
333 | for (;;) |
| 332 | { |
334 | { |
|
|
335 | object *op = object::create (); |
| 333 | archetype *at = get (f.get_str ()); |
336 | archetype *at = get (f.get_str ()); |
| 334 | object *op = object::create (); |
337 | f.get (op->name); |
|
|
338 | f.next (); |
|
|
339 | |
|
|
340 | if (f.kw == KW_inherit) |
|
|
341 | { |
|
|
342 | if (archetype *at = find (f.get_str ())) |
|
|
343 | *op = at->clone; |
|
|
344 | else |
|
|
345 | LOG (llevError, "archetype '%s' tries to inherit from non-existent archetype '%s'.\n", |
|
|
346 | &at->name, f.get_str ()); |
|
|
347 | |
|
|
348 | f.next (); |
|
|
349 | } |
| 335 | |
350 | |
| 336 | if (!op->parse_kv (f)) |
351 | if (!op->parse_kv (f)) |
| 337 | goto fail; |
352 | goto fail; |
| 338 | |
353 | |
| 339 | parts.push_back (std::make_pair (at, op)); |
354 | parts.push_back (std::make_pair (at, op)); |
| 340 | |
355 | |
| 341 | if (f.kw != KW_more) |
356 | if (f.kw != KW_more) |
| 342 | break; |
357 | break; |
| 343 | |
358 | |
| 344 | f.next (); |
359 | f.next (); |
|
|
360 | |
| 345 | assert (f.kw == KW_object); |
361 | if (f.kw != KW_object) |
|
|
362 | { |
|
|
363 | f.parse_error ("more object"); |
|
|
364 | goto fail; |
|
|
365 | } |
| 346 | } |
366 | } |
| 347 | |
367 | |
| 348 | { |
368 | { |
| 349 | archetype *head = parts.front ().first; |
369 | archetype *head = parts.front ().first; |
| 350 | |
370 | |
| … | |
… | |
| 403 | prev->more = at; |
423 | prev->more = at; |
| 404 | prev->clone.more = &at->clone; |
424 | prev->clone.more = &at->clone; |
| 405 | |
425 | |
| 406 | prev = at; |
426 | prev = at; |
| 407 | } |
427 | } |
|
|
428 | |
|
|
429 | loading_arch = false; |
|
|
430 | return head; |
| 408 | } |
431 | } |
| 409 | |
|
|
| 410 | return true; |
|
|
| 411 | |
432 | |
| 412 | fail: |
433 | fail: |
| 413 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
434 | for (auto (p, parts.begin ()); p != parts.end (); ++p) |
| 414 | p->second->destroy (true); |
435 | p->second->destroy (true); |
| 415 | |
436 | |
| 416 | return false; |
|
|
| 417 | } |
|
|
| 418 | |
|
|
| 419 | /* |
|
|
| 420 | * Reads/parses the archetype-file, and copies into a linked list |
|
|
| 421 | * of archetype-structures. |
|
|
| 422 | */ |
|
|
| 423 | static bool |
|
|
| 424 | load_archetypes (object_thawer &f) |
|
|
| 425 | { |
|
|
| 426 | for (;;) |
|
|
| 427 | { |
|
|
| 428 | switch (f.kw) |
|
|
| 429 | { |
|
|
| 430 | case KW_object: |
|
|
| 431 | loading_arch = true; |
|
|
| 432 | if (!archetype::load (f)) |
|
|
| 433 | { |
|
|
| 434 | loading_arch = false; |
|
|
| 435 | return false; |
|
|
| 436 | } |
|
|
| 437 | |
|
|
| 438 | loading_arch = false; |
437 | loading_arch = false; |
| 439 | continue; |
438 | return 0; |
| 440 | |
|
|
| 441 | case KW_EOF: |
|
|
| 442 | return true; |
|
|
| 443 | |
|
|
| 444 | default: |
|
|
| 445 | if (!f.parse_error ("archetypes file")) |
|
|
| 446 | return false; |
|
|
| 447 | } |
|
|
| 448 | |
|
|
| 449 | f.next (); |
|
|
| 450 | } |
|
|
| 451 | } |
439 | } |
| 452 | |
440 | |
| 453 | /* |
441 | /* |
| 454 | * First initialises the archtype hash-table (init_archetable()). |
442 | * Initialize global archtype pointers: |
| 455 | * Reads and parses the archetype file (with the first and second-pass |
|
|
| 456 | * functions). |
|
|
| 457 | */ |
443 | */ |
| 458 | bool |
444 | void |
| 459 | load_archetype_file (const char *filename) |
445 | init_archetype_pointers () |
| 460 | { |
446 | { |
| 461 | object_thawer f (filename); |
447 | ring_arch = archetype::find ("ring"); |
| 462 | |
448 | amulet_arch = archetype::find ("amulet"); |
| 463 | f.next (); |
449 | staff_arch = archetype::find ("staff"); |
| 464 | |
450 | crown_arch = archetype::find ("crown"); |
| 465 | if (!load_archetypes (f)) |
|
|
| 466 | return false; |
|
|
| 467 | |
|
|
| 468 | warn_archetypes = 1; |
|
|
| 469 | |
|
|
| 470 | empty_archetype = archetype::find ("empty_archetype"); |
451 | empty_archetype = archetype::find ("empty_archetype"); |
| 471 | if (!empty_archetype) |
|
|
| 472 | return false; |
|
|
| 473 | |
|
|
| 474 | return true; |
|
|
| 475 | } |
452 | } |
| 476 | |
453 | |
| 477 | /* |
454 | /* |
| 478 | * Creates and returns a new object which is a copy of the given archetype. |
455 | * Creates and returns a new object which is a copy of the given archetype. |
| 479 | * This function returns NULL on failure. |
456 | * This function returns NULL on failure. |
| … | |
… | |
| 481 | object * |
458 | object * |
| 482 | arch_to_object (archetype *at) |
459 | arch_to_object (archetype *at) |
| 483 | { |
460 | { |
| 484 | if (!at) |
461 | if (!at) |
| 485 | { |
462 | { |
| 486 | if (warn_archetypes) |
|
|
| 487 | LOG (llevError, "Couldn't find archetype.\n"); |
463 | LOG (llevError, "Couldn't find archetype.\n"); |
| 488 | |
|
|
| 489 | return NULL; |
464 | return 0; |
| 490 | } |
465 | } |
| 491 | |
466 | |
| 492 | object *op = at->clone.clone (); |
467 | object *op = at->clone.clone (); |
| 493 | op->arch = at; |
468 | op->arch = at; |
| 494 | op->instantiate (); |
469 | op->instantiate (); |
|
|
470 | |
| 495 | return op; |
471 | return op; |
| 496 | } |
472 | } |
| 497 | |
473 | |
| 498 | /* |
474 | /* |
| 499 | * Creates an object. This function is called by get_archetype() |
475 | * Creates an object. This function is called by get_archetype() |
