| … | |
… | |
| 311 | overwrite (archetype *at, object *op) |
311 | overwrite (archetype *at, object *op) |
| 312 | { |
312 | { |
| 313 | at->clone = *op; |
313 | at->clone = *op; |
| 314 | |
314 | |
| 315 | at->clone.arch = at; |
315 | at->clone.arch = at; |
| 316 | //TODO: inv et al. |
316 | at->clone.inv = op->inv; op->inv = 0; |
| 317 | } |
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| 318 | |
317 | |
| 319 | archetype * |
318 | op->destroy (); |
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319 | } |
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320 | |
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321 | bool |
| 320 | archetype::read (object_thawer &f) |
322 | archetype::load (object_thawer &f) |
| 321 | { |
323 | { |
| 322 | assert (f.kw == KW_object); |
324 | assert (f.kw == KW_object); |
| 323 | |
325 | |
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326 | typedef std::pair<archetype *, object *> part; |
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327 | std::vector<part> parts; |
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328 | |
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329 | for (;;) |
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330 | { |
| 324 | archetype *head = get (f.get_str ()); |
331 | archetype *at = get (f.get_str ()); |
| 325 | unlink (head); |
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| 326 | object *op = object::create (); |
332 | object *op = object::create (); |
| 327 | |
333 | |
| 328 | if (!op->parse_kv (f)) |
334 | if (!op->parse_kv (f)) |
| 329 | { |
335 | goto fail; |
| 330 | op->destroy (true); |
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| 331 | // leak head |
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| 332 | return 0; |
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| 333 | } |
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| 334 | |
336 | |
| 335 | overwrite (head, op); |
337 | parts.push_back (std::make_pair (at, op)); |
| 336 | op->destroy (); |
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| 337 | |
338 | |
| 338 | for (archetype *prev = head; f.kw == KW_more; ) |
339 | if (f.kw != KW_more) |
| 339 | { |
340 | break; |
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341 | |
| 340 | f.next (); |
342 | f.next (); |
| 341 | assert (f.kw == KW_object); |
343 | assert (f.kw == KW_object); |
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344 | } |
| 342 | |
345 | |
| 343 | archetype *more = get (f.get_str ()); |
346 | { |
| 344 | unlink (more); |
347 | archetype *head = parts.front ().first; |
| 345 | object *op = object::create (); |
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| 346 | |
348 | |
| 347 | if (!op->parse_kv (f)) |
349 | // check that all archetypes belong to the same object or are heads |
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350 | for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) |
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351 | { |
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352 | archetype *at = p->first; |
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353 | |
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354 | if (at->head != head && at->head) |
| 348 | { |
355 | { |
| 349 | op->destroy (true); |
356 | LOG (llevError, "%s: unable to overwrite foreign non-head archetype with non-head archetype\n", &at->name); |
| 350 | // leak head more* |
357 | goto fail; |
| 351 | return 0; |
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| 352 | } |
358 | } |
| 353 | |
359 | |
| 354 | overwrite (more, op); |
360 | if (at->next && at != head) |
| 355 | op->destroy (); |
361 | { |
| 356 | |
362 | LOG (llevError, "%s: unable to overwrite foreign head archetype with non-head archetype\n", &at->name); |
| 357 | if (more->clone.x > head->tail_x) head->tail_x = more->clone.x; |
363 | goto fail; |
| 358 | if (more->clone.y > head->tail_y) head->tail_y = more->clone.y; |
364 | } |
| 359 | |
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| 360 | more->head = head; |
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| 361 | more->clone.head = &head->clone; |
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| 362 | prev->more = more; |
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| 363 | prev->clone.more = &more->clone; |
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| 364 | |
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| 365 | prev = more; |
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| 366 | } |
365 | } |
| 367 | |
366 | |
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367 | // sever chain of existing head object |
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368 | for (archetype *more, *at = head; at; at = more) |
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369 | { |
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370 | more = at->more; |
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371 | |
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372 | at->head = 0; |
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373 | at->more = 0; |
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374 | } |
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375 | |
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376 | // replace/update head |
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377 | overwrite (head, parts.front ().second); |
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378 | head->tail_x = 0; |
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379 | head->tail_y = 0; |
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380 | |
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381 | // link into list of heads, if not already there |
| 368 | if (!head->next) |
382 | if (!head->next) |
| 369 | { |
383 | { |
| 370 | head->next = first_archetype; |
384 | head->next = first_archetype; |
| 371 | first_archetype = head; |
385 | first_archetype = head; |
| 372 | } |
386 | } |
| 373 | |
387 | |
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388 | // reassemble new chain |
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389 | archetype *prev = head; |
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390 | for (AUTODECL (p, parts.begin () + 1); p != parts.end (); ++p) |
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391 | { |
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392 | archetype *at = p->first; |
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393 | overwrite (at, p->second); |
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394 | |
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395 | if (at->clone.x > head->tail_x) head->tail_x = at->clone.x; |
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396 | if (at->clone.y > head->tail_y) head->tail_y = at->clone.y; |
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397 | |
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398 | at->head = head; |
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399 | at->clone.head = &head->clone; |
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400 | prev->more = at; |
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401 | prev->clone.more = &at->clone; |
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402 | |
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403 | prev = at; |
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404 | } |
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405 | } |
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406 | |
| 374 | return head; |
407 | return true; |
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408 | |
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409 | fail: |
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410 | for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) |
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411 | p->second->destroy (true); |
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412 | |
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413 | return false; |
| 375 | } |
414 | } |
| 376 | |
415 | |
| 377 | /* |
416 | /* |
| 378 | * Reads/parses the archetype-file, and copies into a linked list |
417 | * Reads/parses the archetype-file, and copies into a linked list |
| 379 | * of archetype-structures. |
418 | * of archetype-structures. |
| … | |
… | |
| 385 | { |
424 | { |
| 386 | switch (f.kw) |
425 | switch (f.kw) |
| 387 | { |
426 | { |
| 388 | case KW_object: |
427 | case KW_object: |
| 389 | loading_arch = true; |
428 | loading_arch = true; |
| 390 | if (!archetype::read (f)) |
429 | if (!archetype::load (f)) |
| 391 | { |
430 | { |
| 392 | loading_arch = false; |
431 | loading_arch = false; |
| 393 | return false; |
432 | return false; |
| 394 | } |
433 | } |
| 395 | |
434 | |
