| … | |
… | |
| 29 | #include <loader.h> |
29 | #include <loader.h> |
| 30 | |
30 | |
| 31 | #include <tr1/functional> |
31 | #include <tr1/functional> |
| 32 | #include <tr1/unordered_map> |
32 | #include <tr1/unordered_map> |
| 33 | |
33 | |
| 34 | int arch_init; /* True if doing arch initialization */ |
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| 35 | |
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| 36 | /* The naming of these functions is really poor - they are all |
34 | /* The naming of these functions is really poor - they are all |
| 37 | * pretty much named '.._arch_...', but they may more may not |
35 | * pretty much named '.._arch_...', but they may more may not |
| 38 | * return archetypes. Some make the arch_to_object call, and thus |
36 | * return archetypes. Some make the arch_to_object call, and thus |
| 39 | * return an object. Perhaps those should be called 'archob' functions |
37 | * return an object. Perhaps those should be called 'archob' functions |
| 40 | * to denote they return an object derived from the archetype. |
38 | * to denote they return an object derived from the archetype. |
| 41 | * MSW 2003-04-29 |
39 | * MSW 2003-04-29 |
| 42 | */ |
40 | */ |
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41 | |
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42 | bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing |
| 43 | |
43 | |
| 44 | // the hashtable |
44 | // the hashtable |
| 45 | typedef std::tr1::unordered_map |
45 | typedef std::tr1::unordered_map |
| 46 | < |
46 | < |
| 47 | const char *, |
47 | const char *, |
| … | |
… | |
| 50 | str_equal, |
50 | str_equal, |
| 51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
| 52 | > HT; |
52 | > HT; |
| 53 | |
53 | |
| 54 | static HT ht (5000); |
54 | static HT ht (5000); |
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55 | static std::vector<archetype *> archetypes; |
| 55 | |
56 | |
| 56 | /** |
57 | /** |
| 57 | * GROS - This function retrieves an archetype given the name that appears |
58 | * GROS - This function retrieves an archetype given the name that appears |
| 58 | * during the game (for example, "writing pen" instead of "stylus"). |
59 | * during the game (for example, "writing pen" instead of "stylus"). |
| 59 | * It does not use the hashtable system, but browse the whole archlist each time. |
60 | * It does not use the hashtable system, but browse the whole archlist each time. |
| … | |
… | |
| 274 | } |
275 | } |
| 275 | |
276 | |
| 276 | return 0; |
277 | return 0; |
| 277 | } |
278 | } |
| 278 | |
279 | |
| 279 | /* |
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| 280 | * Initialises the internal linked list of archetypes (read from file). |
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| 281 | * Then the global "empty_archetype" pointer is initialised. |
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| 282 | * Then the blocksview[] array is initialised. |
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| 283 | */ |
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| 284 | |
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| 285 | void |
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| 286 | init_archetypes (void) |
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| 287 | { /* called from add_player() and edit() */ |
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| 288 | if (first_archetype != NULL) /* Only do this once */ |
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| 289 | return; |
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| 290 | |
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| 291 | arch_init = 1; |
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| 292 | load_archetypes (); |
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| 293 | arch_init = 0; |
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| 294 | empty_archetype = archetype::find ("empty_archetype"); |
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| 295 | |
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| 296 | /* init_blocksview();*/ |
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| 297 | } |
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| 298 | |
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| 299 | /* |
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| 300 | * An alternative way to init the hashtable which is slower, but _works_... |
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| 301 | */ |
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| 302 | void |
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| 303 | init_archetable (void) |
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| 304 | { |
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| 305 | LOG (llevDebug, " Setting up archetable...\n"); |
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| 306 | |
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| 307 | for (archetype *at = first_archetype; at; at = at->next) |
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| 308 | for (archetype *bt = at; bt; bt = bt->more) |
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| 309 | bt->hash_add (); |
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| 310 | |
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| 311 | LOG (llevDebug, "done\n"); |
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| 312 | } |
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| 313 | |
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| 314 | void |
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| 315 | free_all_archs (void) |
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| 316 | { |
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| 317 | archetype *at, *next; |
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| 318 | int i = 0, f = 0; |
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| 319 | |
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| 320 | for (at = first_archetype; at; at = next) |
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| 321 | { |
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| 322 | if (at->more) |
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| 323 | next = at->more; |
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| 324 | else |
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| 325 | next = at->next; |
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| 326 | |
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| 327 | delete |
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| 328 | at; |
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| 329 | |
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| 330 | i++; |
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| 331 | } |
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| 332 | |
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| 333 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
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| 334 | } |
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| 335 | |
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| 336 | archetype::archetype () |
280 | archetype::archetype () |
| 337 | { |
281 | { |
| 338 | clone.arch = this; |
282 | clone.arch = this; |
| 339 | |
283 | |
| 340 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */ |
284 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */ |
| … | |
… | |
| 344 | archetype::~archetype () |
288 | archetype::~archetype () |
| 345 | { |
289 | { |
| 346 | //TODO: nuke ->more's |
290 | //TODO: nuke ->more's |
| 347 | } |
291 | } |
| 348 | |
292 | |
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293 | static void |
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294 | unlink (archetype *at) |
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295 | { |
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296 | if (at->head) |
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297 | at = at->head; |
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298 | |
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299 | // destroy this archetype's link, making singletons out of its parts |
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300 | while (at) |
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301 | { |
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302 | archetype *more = at->more; |
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303 | at->clone.destroy_inv (); |
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304 | at->head = at->more = 0; |
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305 | at = more; |
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306 | } |
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307 | } |
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308 | |
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309 | // dire hack, need to rationalise |
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310 | void |
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311 | overwrite (archetype *at, object *op) |
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312 | { |
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313 | at->clone = *op; |
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314 | |
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315 | at->clone.arch = at; |
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316 | //TODO: inv et al. |
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317 | } |
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318 | |
| 349 | archetype * |
319 | archetype * |
| 350 | archetype::read (object_thawer &f) |
320 | archetype::read (object_thawer &f) |
| 351 | { |
321 | { |
| 352 | assert (f.kw == KW_object); |
322 | assert (f.kw == KW_object); |
| 353 | |
323 | |
| 354 | archetype *head = new archetype; |
324 | archetype *head = get (f.get_str ()); |
| 355 | f.get (head->name); |
325 | unlink (head); |
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326 | object *op = object::create (); |
| 356 | |
327 | |
| 357 | if (!head->clone.parse_kv (f)) |
328 | if (!op->parse_kv (f)) |
| 358 | { |
329 | { |
| 359 | delete head; |
330 | op->destroy (true); |
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331 | // leak head |
| 360 | return 0; |
332 | return 0; |
| 361 | } |
333 | } |
| 362 | |
334 | |
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335 | overwrite (head, op); |
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336 | op->destroy (); |
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337 | |
| 363 | for (archetype *prev = head; f.kw == KW_more; ) |
338 | for (archetype *prev = head; f.kw == KW_more; ) |
| 364 | { |
339 | { |
| 365 | f.next (); |
340 | f.next (); |
| 366 | |
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| 367 | assert (f.kw == KW_object); |
341 | assert (f.kw == KW_object); |
| 368 | |
342 | |
| 369 | archetype *more = new archetype; |
343 | archetype *more = get (f.get_str ()); |
| 370 | f.get (more->name); |
344 | unlink (more); |
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345 | object *op = object::create (); |
| 371 | |
346 | |
| 372 | if (!more->clone.parse_kv (f)) |
347 | if (!op->parse_kv (f)) |
| 373 | { |
348 | { |
| 374 | delete head; |
349 | op->destroy (true); |
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350 | // leak head more* |
| 375 | return 0; |
351 | return 0; |
| 376 | } |
352 | } |
| 377 | |
353 | |
| 378 | assert (("pippijn sagt es gibt keine tiles mehr", head->clone.face == more->clone.face)); |
354 | overwrite (more, op); |
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355 | op->destroy (); |
| 379 | |
356 | |
| 380 | if (more->clone.x > head->tail_x) head->tail_x = more->clone.x; |
357 | if (more->clone.x > head->tail_x) head->tail_x = more->clone.x; |
| 381 | if (more->clone.y > head->tail_y) head->tail_y = more->clone.y; |
358 | if (more->clone.y > head->tail_y) head->tail_y = more->clone.y; |
| 382 | |
359 | |
| 383 | more->head = head; |
360 | more->head = head; |
| … | |
… | |
| 386 | prev->clone.more = &more->clone; |
363 | prev->clone.more = &more->clone; |
| 387 | |
364 | |
| 388 | prev = more; |
365 | prev = more; |
| 389 | } |
366 | } |
| 390 | |
367 | |
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368 | if (!head->next) |
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369 | { |
| 391 | head->next = first_archetype; |
370 | head->next = first_archetype; |
| 392 | first_archetype = head; |
371 | first_archetype = head; |
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372 | } |
| 393 | |
373 | |
| 394 | return head; |
374 | return head; |
| 395 | } |
375 | } |
| 396 | |
376 | |
| 397 | /* |
377 | /* |
| 398 | * Reads/parses the archetype-file, and copies into a linked list |
378 | * Reads/parses the archetype-file, and copies into a linked list |
| 399 | * of archetype-structures. |
379 | * of archetype-structures. |
| 400 | */ |
380 | */ |
| 401 | static bool |
381 | static bool |
| 402 | first_arch_pass (object_thawer &f) |
382 | load_archetypes (object_thawer &f) |
| 403 | { |
383 | { |
| 404 | for (;;) |
384 | for (;;) |
| 405 | { |
385 | { |
| 406 | switch (f.kw) |
386 | switch (f.kw) |
| 407 | { |
387 | { |
| 408 | case KW_object: |
388 | case KW_object: |
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389 | loading_arch = true; |
| 409 | if (!archetype::read (f)) |
390 | if (!archetype::read (f)) |
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391 | { |
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392 | loading_arch = false; |
| 410 | return false; |
393 | return false; |
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394 | } |
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395 | |
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396 | loading_arch = false; |
| 411 | continue; |
397 | continue; |
| 412 | |
398 | |
| 413 | case KW_EOF: |
399 | case KW_EOF: |
| 414 | return true; |
400 | return true; |
| 415 | |
401 | |
| … | |
… | |
| 421 | f.next (); |
407 | f.next (); |
| 422 | } |
408 | } |
| 423 | } |
409 | } |
| 424 | |
410 | |
| 425 | /* |
411 | /* |
| 426 | * Reads the archetype file once more, and links all pointers between |
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| 427 | * archetypes. |
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| 428 | */ |
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| 429 | void |
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| 430 | second_arch_pass (object_thawer & thawer) |
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| 431 | { |
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| 432 | char buf[MAX_BUF], *variable = buf, *argument, *cp; |
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| 433 | archetype *at = NULL, *other; |
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| 434 | |
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| 435 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
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| 436 | { |
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| 437 | if (*buf == '#') |
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| 438 | continue; |
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| 439 | |
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| 440 | if ((argument = strchr (buf, ' ')) != NULL) |
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| 441 | { |
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| 442 | *argument = '\0', argument++; |
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| 443 | cp = argument + strlen (argument) - 1; |
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| 444 | while (isspace (*cp)) |
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| 445 | { |
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| 446 | *cp = '\0'; |
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| 447 | cp--; |
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| 448 | } |
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| 449 | } |
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| 450 | |
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| 451 | if (!strcmp ("object", variable)) |
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| 452 | { |
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| 453 | if ((at = archetype::find (argument)) == NULL) |
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| 454 | LOG (llevError, "Warning: failed to find arch %s\n", argument); |
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| 455 | } |
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| 456 | else if (!strcmp ("other_arch", variable)) |
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| 457 | { |
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| 458 | if (at != NULL && at->clone.other_arch == NULL) |
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| 459 | { |
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| 460 | if ((other = archetype::find (argument)) == NULL) |
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| 461 | LOG (llevError, "Warning: failed to find other_arch %s\n", argument); |
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| 462 | else if (at != NULL) |
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| 463 | at->clone.other_arch = other; |
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| 464 | } |
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| 465 | } |
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| 466 | else if (!strcmp ("randomitems", variable)) |
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| 467 | { |
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| 468 | if (at) |
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| 469 | { |
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| 470 | treasurelist *tl = find_treasurelist (argument); |
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| 471 | |
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| 472 | if (tl == NULL) |
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| 473 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
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| 474 | else |
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| 475 | at->clone.randomitems = tl; |
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| 476 | } |
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| 477 | } |
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| 478 | } |
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| 479 | } |
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| 480 | |
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| 481 | #ifdef DEBUG |
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| 482 | void |
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| 483 | check_generators (void) |
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| 484 | { |
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| 485 | archetype *at; |
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| 486 | |
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| 487 | for (at = first_archetype; at != NULL; at = at->next) |
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| 488 | if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) |
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| 489 | LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); |
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| 490 | } |
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| 491 | #endif |
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| 492 | |
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| 493 | /* |
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| 494 | * First initialises the archtype hash-table (init_archetable()). |
412 | * First initialises the archtype hash-table (init_archetable()). |
| 495 | * Reads and parses the archetype file (with the first and second-pass |
413 | * Reads and parses the archetype file (with the first and second-pass |
| 496 | * functions). |
414 | * functions). |
| 497 | * Then initialises treasures by calling load_treasures(). |
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|
| 498 | */ |
415 | */ |
| 499 | |
416 | bool |
| 500 | void |
417 | load_archetype_file (const char *filename) |
| 501 | load_archetypes (void) |
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| 502 | { |
418 | { |
| 503 | char filename[MAX_BUF]; |
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| 504 | |
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| 505 | sprintf (filename, "%s/%s", settings.datadir, settings.archetypes); |
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| 506 | LOG (llevDebug, "Reading archetypes from %s:\n", filename); |
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| 507 | |
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| 508 | { |
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| 509 | object_thawer f (filename); |
419 | object_thawer f (filename); |
| 510 | |
420 | |
| 511 | f.next (); |
421 | f.next (); |
| 512 | |
422 | |
| 513 | LOG (llevDebug, " arch-pass 1...\n"); |
423 | // make sure the next - long - step is only done after a tick |
| 514 | if (!first_arch_pass (f)) |
424 | coroapi::wait_for_tick_begin (); |
| 515 | cleanup ("errors during first arch pass are fatal"); |
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| 516 | LOG (llevDebug, " done\n"); |
|
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| 517 | } |
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| 518 | |
425 | |
| 519 | init_archetable (); |
426 | if (!load_archetypes (f)) |
|
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427 | return false; |
|
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428 | |
| 520 | warn_archetypes = 1; |
429 | warn_archetypes = 1; |
| 521 | |
430 | |
| 522 | { |
431 | empty_archetype = archetype::find ("empty_archetype"); |
| 523 | object_thawer f (filename); |
432 | if (!empty_archetype) |
|
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433 | return false; |
| 524 | |
434 | |
| 525 | LOG (llevDebug, " loading treasure...\n"); |
435 | coroapi::cede (); |
| 526 | load_treasures (); |
436 | |
| 527 | LOG (llevDebug, " done\n"); |
437 | return true; |
| 528 | LOG (llevDebug, " arch-pass 2...\n"); |
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| 529 | second_arch_pass (f); |
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| 530 | LOG (llevDebug, " done\n"); |
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| 531 | #ifdef DEBUG |
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| 532 | check_generators (); |
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| 533 | #endif |
|
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| 534 | } |
|
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| 535 | LOG (llevDebug, " done\n"); |
|
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| 536 | } |
438 | } |
| 537 | |
439 | |
| 538 | /* |
440 | /* |
| 539 | * Creates and returns a new object which is a copy of the given archetype. |
441 | * Creates and returns a new object which is a copy of the given archetype. |
| 540 | * This function returns NULL on failure. |
442 | * This function returns NULL on failure. |
| … | |
… | |
| 636 | return 0; |
538 | return 0; |
| 637 | else |
539 | else |
| 638 | return i->second; |
540 | return i->second; |
| 639 | } |
541 | } |
| 640 | |
542 | |
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543 | archetype * |
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544 | archetype::get (const char *name) |
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545 | { |
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546 | archetype *at = find (name); |
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547 | |
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548 | if (!at) |
|
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549 | { |
|
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550 | archetypes.push_back (at = new archetype); |
|
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551 | at->name = name; |
|
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552 | at->hash_add (); |
|
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553 | } |
|
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554 | |
|
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555 | return at; |
|
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556 | } |
|
|
557 | |
| 641 | /* |
558 | /* |
| 642 | * Adds an archetype to the hashtable. |
559 | * Adds an archetype to the hashtable. |
| 643 | */ |
560 | */ |
| 644 | void |
561 | void |
| 645 | archetype::hash_add () |
562 | archetype::hash_add () |
| … | |
… | |
| 658 | * Used in treasure-generation. |
575 | * Used in treasure-generation. |
| 659 | */ |
576 | */ |
| 660 | archetype * |
577 | archetype * |
| 661 | type_to_archetype (int type) |
578 | type_to_archetype (int type) |
| 662 | { |
579 | { |
| 663 | archetype *at; |
|
|
| 664 | |
|
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| 665 | for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
580 | for (archetype *at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
| 666 | if (at->clone.type == type) |
581 | if (at->clone.type == type) |
| 667 | return at; |
582 | return at; |
| 668 | |
583 | |
| 669 | return 0; |
584 | return 0; |
| 670 | } |
585 | } |
| … | |
… | |
| 672 | /* |
587 | /* |
| 673 | * Returns a new object copied from the first archetype matching |
588 | * Returns a new object copied from the first archetype matching |
| 674 | * the given type. |
589 | * the given type. |
| 675 | * Used in treasure-generation. |
590 | * Used in treasure-generation. |
| 676 | */ |
591 | */ |
| 677 | |
|
|
| 678 | object * |
592 | object * |
| 679 | clone_arch (int type) |
593 | clone_arch (int type) |
| 680 | { |
594 | { |
| 681 | archetype *at; |
595 | archetype *at; |
| 682 | |
596 | |
