1 | /* |
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2 | * static char *rcsid_arch_c = |
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3 | * "$Id: arch.C,v 1.12 2006/09/04 17:16:19 root Exp $"; |
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4 | */ |
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5 | |
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6 | /* |
1 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
8 | |
3 | |
9 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
21 | |
16 | |
22 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 | |
20 | |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
27 | */ |
22 | */ |
28 | |
23 | |
29 | #include <cassert> |
24 | #include <cassert> |
30 | |
25 | |
31 | #include <tr1/unordered_map> |
26 | #include <tr1/unordered_map> |
… | |
… | |
36 | #include <loader.h> |
31 | #include <loader.h> |
37 | |
32 | |
38 | /* IF set, does a little timing on the archetype load. */ |
33 | /* IF set, does a little timing on the archetype load. */ |
39 | #define TIME_ARCH_LOAD 0 |
34 | #define TIME_ARCH_LOAD 0 |
40 | |
35 | |
41 | static void add_arch (archetype * at); |
36 | static void add_arch (archetype *at); |
42 | |
37 | |
43 | static archetype *arch_table[ARCHTABLE]; |
38 | static archetype *arch_table[ARCHTABLE]; |
44 | int arch_cmp = 0; /* How many strcmp's */ |
39 | int arch_cmp = 0; /* How many strcmp's */ |
45 | int arch_search = 0; /* How many searches */ |
40 | int arch_search = 0; /* How many searches */ |
46 | int arch_init; /* True if doing arch initialization */ |
41 | int arch_init; /* True if doing arch initialization */ |
… | |
… | |
53 | * MSW 2003-04-29 |
48 | * MSW 2003-04-29 |
54 | */ |
49 | */ |
55 | |
50 | |
56 | #if USE_UNORDERED_MAP |
51 | #if USE_UNORDERED_MAP |
57 | // the hashtable |
52 | // the hashtable |
58 | typedef std::tr1::unordered_map<size_t, archetype *> HT; |
53 | typedef std::tr1::unordered_map |
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54 | < |
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55 | std::size_t, |
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56 | archetype *, |
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57 | std::hash<size_t>, |
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58 | std::equal_to<size_t>, |
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59 | slice_allocator< std::pair<const std::size_t, archetype *> > |
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60 | true, |
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61 | > HT; |
59 | |
62 | |
60 | static HT ht; |
63 | static HT ht; |
61 | #endif |
64 | #endif |
62 | |
65 | |
63 | /** |
66 | /** |
… | |
… | |
165 | * but it otherwise had a big memory leak. |
168 | * but it otherwise had a big memory leak. |
166 | */ |
169 | */ |
167 | object * |
170 | object * |
168 | get_archetype_by_object_name (const char *name) |
171 | get_archetype_by_object_name (const char *name) |
169 | { |
172 | { |
170 | archetype * |
173 | archetype *at; |
171 | at; |
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172 | char |
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173 | tmpname[MAX_BUF]; |
174 | char tmpname[MAX_BUF]; |
174 | int |
175 | int i; |
175 | i; |
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176 | |
176 | |
177 | strncpy (tmpname, name, MAX_BUF - 1); |
177 | assign (tmpname, name); |
178 | tmpname[MAX_BUF - 1] = 0; |
178 | |
179 | for (i = strlen (tmpname); i > 0; i--) |
179 | for (i = strlen (tmpname); i > 0; i--) |
180 | { |
180 | { |
181 | tmpname[i] = 0; |
181 | tmpname[i] = 0; |
182 | at = find_archetype_by_object_name (tmpname); |
182 | at = find_archetype_by_object_name (tmpname); |
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183 | |
183 | if (at != NULL) |
184 | if (at != NULL) |
184 | { |
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185 | return arch_to_object (at); |
185 | return arch_to_object (at); |
186 | } |
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187 | } |
186 | } |
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187 | |
188 | return create_singularity (name); |
188 | return create_singularity (name); |
189 | } |
189 | } |
190 | |
190 | |
191 | /* This is a subset of the parse_id command. Basically, name can be |
191 | /* This is a subset of the parse_id command. Basically, name can be |
192 | * a string seperated lists of things to match, with certain keywords. |
192 | * a string seperated lists of things to match, with certain keywords. |
… | |
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204 | * If count is 1, make a quick check on the name. |
204 | * If count is 1, make a quick check on the name. |
205 | * IF count is >1, we need to make plural name. Return if match. |
205 | * IF count is >1, we need to make plural name. Return if match. |
206 | * Last, make a check on the full name. |
206 | * Last, make a check on the full name. |
207 | */ |
207 | */ |
208 | int |
208 | int |
209 | item_matched_string (object * pl, object * op, const char *name) |
209 | item_matched_string (object *pl, object *op, const char *name) |
210 | { |
210 | { |
211 | char * |
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212 | cp, |
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213 | local_name[MAX_BUF]; |
211 | char *cp, local_name[MAX_BUF]; |
214 | int |
212 | int count, retval = 0; |
215 | count, |
213 | |
216 | retval = 0; |
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217 | strcpy (local_name, name); /* strtok is destructive to name */ |
214 | strcpy (local_name, name); /* strtok is destructive to name */ |
218 | |
215 | |
219 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
216 | for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) |
220 | { |
217 | { |
221 | while (cp[0] == ' ') |
218 | while (cp[0] == ' ') |
… | |
… | |
322 | void |
319 | void |
323 | init_archetypes (void) |
320 | init_archetypes (void) |
324 | { /* called from add_player() and edit() */ |
321 | { /* called from add_player() and edit() */ |
325 | if (first_archetype != NULL) /* Only do this once */ |
322 | if (first_archetype != NULL) /* Only do this once */ |
326 | return; |
323 | return; |
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324 | |
327 | arch_init = 1; |
325 | arch_init = 1; |
328 | load_archetypes (); |
326 | load_archetypes (); |
329 | arch_init = 0; |
327 | arch_init = 0; |
330 | empty_archetype = find_archetype ("empty_archetype"); |
328 | empty_archetype = archetype::find ("empty_archetype"); |
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329 | |
331 | /* init_blocksview();*/ |
330 | /* init_blocksview();*/ |
332 | } |
331 | } |
333 | |
332 | |
334 | /* |
333 | /* |
335 | * Stores debug-information about how efficient the hashtable |
334 | * Stores debug-information about how efficient the hashtable |
336 | * used for archetypes has been in the static errmsg array. |
335 | * used for archetypes has been in the static errmsg array. |
337 | */ |
336 | */ |
338 | |
337 | |
339 | void |
338 | void |
340 | arch_info (object * op) |
339 | arch_info (object *op) |
341 | { |
340 | { |
342 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
341 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
343 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
342 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
344 | } |
343 | } |
345 | |
344 | |
… | |
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373 | /* |
372 | /* |
374 | * Dumps an archetype to debug-level output. |
373 | * Dumps an archetype to debug-level output. |
375 | */ |
374 | */ |
376 | |
375 | |
377 | void |
376 | void |
378 | dump_arch (archetype * at) |
377 | dump_arch (archetype *at) |
379 | { |
378 | { |
380 | dump_object (&at->clone); |
379 | dump_object (&at->clone); |
381 | } |
380 | } |
382 | |
381 | |
383 | /* |
382 | /* |
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387 | */ |
386 | */ |
388 | |
387 | |
389 | void |
388 | void |
390 | dump_all_archetypes (void) |
389 | dump_all_archetypes (void) |
391 | { |
390 | { |
392 | archetype * |
391 | archetype *at; |
393 | at; |
392 | |
394 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
393 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
395 | { |
394 | { |
396 | dump_arch (at); |
395 | dump_arch (at); |
397 | fprintf (logfile, "%s\n", errmsg); |
396 | fprintf (logfile, "%s\n", errmsg); |
398 | } |
397 | } |
399 | } |
398 | } |
400 | |
399 | |
401 | void |
400 | void |
402 | free_all_archs (void) |
401 | free_all_archs (void) |
403 | { |
402 | { |
404 | archetype * |
403 | archetype *at, *next; |
405 | at, * |
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406 | next; |
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407 | int |
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408 | i = 0, f = 0; |
404 | int i = 0, f = 0; |
409 | |
405 | |
410 | for (at = first_archetype; at != NULL; at = next) |
406 | for (at = first_archetype; at != NULL; at = next) |
411 | { |
407 | { |
412 | if (at->more) |
408 | if (at->more) |
413 | next = at->more; |
409 | next = at->more; |
414 | else |
410 | else |
415 | next = at->next; |
411 | next = at->next; |
416 | |
412 | |
417 | delete |
413 | delete |
418 | at; |
414 | at; |
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415 | |
419 | i++; |
416 | i++; |
420 | } |
417 | } |
421 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
418 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
422 | } |
419 | } |
423 | |
420 | |
424 | /* |
421 | archetype::archetype () |
425 | * Allocates, initialises and returns the pointer to an archetype structure. |
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426 | */ |
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427 | // TODO: should become constructor |
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428 | archetype * |
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429 | get_archetype_struct (void) |
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430 | { |
422 | { |
431 | archetype * |
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432 | arch; |
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433 | |
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434 | arch = new archetype; |
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435 | |
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436 | clear_object (&arch->clone); /* to initial state other also */ |
423 | clear_object (&clone); /* to initial state other also */ |
437 | CLEAR_FLAG (&arch->clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
424 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
438 | SET_FLAG (&arch->clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
425 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
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426 | } |
439 | |
427 | |
440 | return arch; |
428 | archetype::~archetype () |
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429 | { |
441 | } |
430 | } |
442 | |
431 | |
443 | /* |
432 | /* |
444 | * Reads/parses the archetype-file, and copies into a linked list |
433 | * Reads/parses the archetype-file, and copies into a linked list |
445 | * of archetype-structures. |
434 | * of archetype-structures. |
446 | */ |
435 | */ |
447 | void |
436 | void |
448 | first_arch_pass (object_thawer & fp) |
437 | first_arch_pass (object_thawer & fp) |
449 | { |
438 | { |
450 | object * |
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451 | op; |
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452 | archetype * |
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453 | at, * |
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454 | head = NULL, *last_more = NULL; |
439 | archetype *at, *head = NULL, *last_more = NULL; |
455 | int |
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456 | i; |
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457 | |
440 | |
458 | op = get_object (); |
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459 | op->arch = first_archetype = at = get_archetype_struct (); |
441 | at->clone.arch = first_archetype = at = new archetype; |
460 | |
442 | |
461 | while ((i = load_object (fp, op, 0))) |
443 | while (int i = load_object (fp, &at->clone, 0)) |
462 | { |
444 | { |
463 | copy_object (op, &at->clone); |
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464 | at->clone.speed_left = (float) (-0.1); |
445 | at->clone.speed_left = (float) (-0.1); |
465 | /* copy the body_info to the body_used - this is only really |
446 | /* copy the body_info to the body_used - this is only really |
466 | * need for monsters, but doesn't hurt to do it for everything. |
447 | * need for monsters, but doesn't hurt to do it for everything. |
467 | * by doing so, when a monster is created, it has good starting |
448 | * by doing so, when a monster is created, it has good starting |
468 | * values for the body_used info, so when items are created |
449 | * values for the body_used info, so when items are created |
469 | * for it, they can be properly equipped. |
450 | * for it, they can be properly equipped. |
470 | */ |
451 | */ |
471 | memcpy (&at->clone.body_used, &op->body_info, sizeof (op->body_info)); |
452 | memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info)); |
472 | |
453 | |
473 | switch (i) |
454 | switch (i) |
474 | { |
455 | { |
475 | case LL_NORMAL: /* A new archetype, just link it with the previous */ |
456 | case LL_NORMAL: /* A new archetype, just link it with the previous */ |
476 | if (last_more != NULL) |
457 | if (last_more != NULL) |
477 | last_more->next = at; |
458 | last_more->next = at; |
478 | if (head != NULL) |
459 | if (head != NULL) |
479 | head->next = at; |
460 | head->next = at; |
480 | head = last_more = at; |
461 | head = last_more = at; |
481 | #if 0 |
462 | #if 0 |
482 | if (!op->type) |
463 | if (!op->type) |
483 | LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); |
464 | LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); |
484 | #endif |
465 | #endif |
485 | at->tail_x = 0; |
466 | at->tail_x = 0; |
486 | at->tail_y = 0; |
467 | at->tail_y = 0; |
487 | break; |
468 | break; |
488 | |
469 | |
489 | case LL_MORE: /* Another part of the previous archetype, link it correctly */ |
470 | case LL_MORE: /* Another part of the previous archetype, link it correctly */ |
490 | |
471 | |
491 | at->head = head; |
472 | at->head = head; |
492 | at->clone.head = &head->clone; |
473 | at->clone.head = &head->clone; |
493 | if (last_more != NULL) |
474 | if (last_more != NULL) |
494 | { |
475 | { |
495 | last_more->more = at; |
476 | last_more->more = at; |
496 | last_more->clone.more = &at->clone; |
477 | last_more->clone.more = &at->clone; |
497 | } |
478 | } |
498 | last_more = at; |
479 | last_more = at; |
499 | |
480 | |
500 | /* If this multipart image is still composed of individual small |
481 | /* If this multipart image is still composed of individual small |
501 | * images, don't set the tail_.. values. We can't use them anyways, |
482 | * images, don't set the tail_.. values. We can't use them anyways, |
502 | * and setting these to zero makes the map sending to the client much |
483 | * and setting these to zero makes the map sending to the client much |
503 | * easier as just looking at the head, we know what to do. |
484 | * easier as just looking at the head, we know what to do. |
504 | */ |
485 | */ |
505 | if (at->clone.face != head->clone.face) |
486 | if (at->clone.face != head->clone.face) |
506 | { |
487 | { |
507 | head->tail_x = 0; |
488 | head->tail_x = 0; |
508 | head->tail_y = 0; |
489 | head->tail_y = 0; |
509 | } |
490 | } |
510 | else |
491 | else |
511 | { |
492 | { |
512 | if (at->clone.x > head->tail_x) |
493 | if (at->clone.x > head->tail_x) |
513 | head->tail_x = at->clone.x; |
494 | head->tail_x = at->clone.x; |
514 | if (at->clone.y > head->tail_y) |
495 | if (at->clone.y > head->tail_y) |
515 | head->tail_y = at->clone.y; |
496 | head->tail_y = at->clone.y; |
516 | } |
497 | } |
517 | break; |
498 | break; |
518 | |
499 | |
519 | } |
500 | } |
520 | |
501 | |
521 | at = get_archetype_struct (); |
502 | at = new archetype; |
522 | clear_object (op); |
503 | |
523 | op->arch = at; |
504 | at->clone.arch = at; |
524 | } |
505 | } |
525 | |
506 | |
526 | delete |
507 | delete at; |
527 | at; |
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528 | free_object (op); |
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529 | } |
508 | } |
530 | |
509 | |
531 | /* |
510 | /* |
532 | * Reads the archetype file once more, and links all pointers between |
511 | * Reads the archetype file once more, and links all pointers between |
533 | * archetypes. |
512 | * archetypes. |
534 | */ |
513 | */ |
535 | |
514 | |
536 | void |
515 | void |
537 | second_arch_pass (object_thawer & thawer) |
516 | second_arch_pass (object_thawer & thawer) |
538 | { |
517 | { |
539 | char |
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540 | buf[MAX_BUF], * |
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541 | variable = buf, *argument, *cp; |
518 | char buf[MAX_BUF], *variable = buf, *argument, *cp; |
542 | archetype * |
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543 | at = NULL, *other; |
519 | archetype *at = NULL, *other; |
544 | |
520 | |
545 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
521 | while (fgets (buf, MAX_BUF, thawer) != NULL) |
546 | { |
522 | { |
547 | if (*buf == '#') |
523 | if (*buf == '#') |
548 | continue; |
524 | continue; |
… | |
… | |
556 | cp--; |
532 | cp--; |
557 | } |
533 | } |
558 | } |
534 | } |
559 | if (!strcmp ("Object", variable)) |
535 | if (!strcmp ("Object", variable)) |
560 | { |
536 | { |
561 | if ((at = find_archetype (argument)) == NULL) |
537 | if ((at = archetype::find (argument)) == NULL) |
562 | LOG (llevError, "Warning: failed to find arch %s\n", argument); |
538 | LOG (llevError, "Warning: failed to find arch %s\n", argument); |
563 | } |
539 | } |
564 | else if (!strcmp ("other_arch", variable)) |
540 | else if (!strcmp ("other_arch", variable)) |
565 | { |
541 | { |
566 | if (at != NULL && at->clone.other_arch == NULL) |
542 | if (at != NULL && at->clone.other_arch == NULL) |
567 | { |
543 | { |
568 | if ((other = find_archetype (argument)) == NULL) |
544 | if ((other = archetype::find (argument)) == NULL) |
569 | LOG (llevError, "Warning: failed to find other_arch %s\n", argument); |
545 | LOG (llevError, "Warning: failed to find other_arch %s\n", argument); |
570 | else if (at != NULL) |
546 | else if (at != NULL) |
571 | at->clone.other_arch = other; |
547 | at->clone.other_arch = other; |
572 | } |
548 | } |
573 | } |
549 | } |
… | |
… | |
575 | { |
551 | { |
576 | if (at != NULL) |
552 | if (at != NULL) |
577 | { |
553 | { |
578 | treasurelist * |
554 | treasurelist * |
579 | tl = find_treasurelist (argument); |
555 | tl = find_treasurelist (argument); |
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556 | |
580 | if (tl == NULL) |
557 | if (tl == NULL) |
581 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
558 | LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); |
582 | else |
559 | else |
583 | at->clone.randomitems = tl; |
560 | at->clone.randomitems = tl; |
584 | } |
561 | } |
… | |
… | |
588 | |
565 | |
589 | #ifdef DEBUG |
566 | #ifdef DEBUG |
590 | void |
567 | void |
591 | check_generators (void) |
568 | check_generators (void) |
592 | { |
569 | { |
593 | archetype * |
570 | archetype *at; |
594 | at; |
571 | |
595 | for (at = first_archetype; at != NULL; at = at->next) |
572 | for (at = first_archetype; at != NULL; at = at->next) |
596 | if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) |
573 | if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) |
597 | LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); |
574 | LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); |
598 | } |
575 | } |
599 | #endif |
576 | #endif |
… | |
… | |
606 | */ |
583 | */ |
607 | |
584 | |
608 | void |
585 | void |
609 | load_archetypes (void) |
586 | load_archetypes (void) |
610 | { |
587 | { |
611 | char |
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612 | filename[MAX_BUF]; |
588 | char filename[MAX_BUF]; |
613 | int |
589 | |
614 | comp; |
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615 | #if TIME_ARCH_LOAD |
590 | #if TIME_ARCH_LOAD |
616 | struct timeval |
591 | struct timeval |
617 | tv1, |
592 | tv1, |
618 | tv2; |
593 | tv2; |
619 | #endif |
594 | #endif |
… | |
… | |
654 | * Creates and returns a new object which is a copy of the given archetype. |
629 | * Creates and returns a new object which is a copy of the given archetype. |
655 | * This function returns NULL on failure. |
630 | * This function returns NULL on failure. |
656 | */ |
631 | */ |
657 | |
632 | |
658 | object * |
633 | object * |
659 | arch_to_object (archetype * at) |
634 | arch_to_object (archetype *at) |
660 | { |
635 | { |
661 | object * |
636 | object *op; |
662 | op; |
637 | |
663 | if (at == NULL) |
638 | if (at == NULL) |
664 | { |
639 | { |
665 | if (warn_archetypes) |
640 | if (warn_archetypes) |
666 | LOG (llevError, "Couldn't find archetype.\n"); |
641 | LOG (llevError, "Couldn't find archetype.\n"); |
|
|
642 | |
667 | return NULL; |
643 | return NULL; |
668 | } |
644 | } |
|
|
645 | |
669 | op = get_object (); |
646 | op = get_object (); |
670 | copy_object (&at->clone, op); |
647 | copy_object (&at->clone, op); |
|
|
648 | op->arch = at; |
671 | op->instantiate (); |
649 | op->instantiate (); |
672 | op->arch = at; |
|
|
673 | return op; |
650 | return op; |
674 | } |
651 | } |
675 | |
652 | |
676 | /* |
653 | /* |
677 | * Creates an object. This function is called by get_archetype() |
654 | * Creates an object. This function is called by get_archetype() |
… | |
… | |
681 | */ |
658 | */ |
682 | |
659 | |
683 | object * |
660 | object * |
684 | create_singularity (const char *name) |
661 | create_singularity (const char *name) |
685 | { |
662 | { |
686 | object * |
663 | object *op; |
687 | op; |
|
|
688 | char |
|
|
689 | buf[MAX_BUF]; |
664 | char buf[MAX_BUF]; |
|
|
665 | |
690 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
666 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
691 | op = get_object (); |
667 | op = get_object (); |
692 | op->name = op->name_pl = buf; |
668 | op->name = op->name_pl = buf; |
693 | SET_FLAG (op, FLAG_NO_PICK); |
669 | SET_FLAG (op, FLAG_NO_PICK); |
694 | return op; |
670 | return op; |
… | |
… | |
700 | */ |
676 | */ |
701 | |
677 | |
702 | object * |
678 | object * |
703 | get_archetype (const char *name) |
679 | get_archetype (const char *name) |
704 | { |
680 | { |
705 | archetype * |
681 | archetype *at = archetype::find (name); |
706 | at; |
682 | |
707 | at = find_archetype (name); |
683 | if (!at) |
708 | if (at == NULL) |
|
|
709 | return create_singularity (name); |
684 | return create_singularity (name); |
|
|
685 | |
710 | return arch_to_object (at); |
686 | return arch_to_object (at); |
711 | } |
687 | } |
712 | |
688 | |
713 | /* |
689 | /* |
714 | * Hash-function used by the arch-hashtable. |
690 | * Hash-function used by the arch-hashtable. |
715 | */ |
691 | */ |
716 | |
692 | |
717 | unsigned long |
693 | unsigned long |
718 | hasharch (const char *str, int tablesize) |
694 | hasharch (const char *str, int tablesize) |
719 | { |
695 | { |
720 | unsigned long |
696 | unsigned long hash = 0; |
721 | hash = 0; |
|
|
722 | unsigned int |
697 | unsigned int i = 0; |
723 | i = 0; |
|
|
724 | const char * |
698 | const char *p; |
725 | p; |
|
|
726 | |
699 | |
727 | /* use the one-at-a-time hash function, which supposedly is |
700 | /* use the one-at-a-time hash function, which supposedly is |
728 | * better than the djb2-like one used by perl5.005, but |
701 | * better than the djb2-like one used by perl5.005, but |
729 | * certainly is better then the bug used here before. |
702 | * certainly is better then the bug used here before. |
730 | * see http://burtleburtle.net/bob/hash/doobs.html |
703 | * see http://burtleburtle.net/bob/hash/doobs.html |
… | |
… | |
747 | * Finds, using the hashtable, which archetype matches the given name. |
720 | * Finds, using the hashtable, which archetype matches the given name. |
748 | * returns a pointer to the found archetype, otherwise NULL. |
721 | * returns a pointer to the found archetype, otherwise NULL. |
749 | */ |
722 | */ |
750 | |
723 | |
751 | archetype * |
724 | archetype * |
752 | find_archetype (const char *name) |
725 | archetype::find (const char *name) |
753 | { |
726 | { |
754 | #if USE_UNORDERED_MAP |
|
|
755 | name = shstr::find (name); |
|
|
756 | |
|
|
757 | if (!name) |
727 | if (!name) |
758 | return 0; |
728 | return 0; |
759 | |
729 | |
760 | HT::const_iterator i = ht.find ((size_t)name); |
730 | #if USE_UNORDERED_MAP |
|
|
731 | AUTODECL (i, ht.find ((size_t) name)); |
761 | |
732 | |
762 | if (i == ht.end ()) |
733 | if (i == ht.end ()) |
763 | return 0; |
734 | return 0; |
764 | else |
735 | else |
765 | return i->second; |
736 | return i->second; |
766 | #endif |
737 | #endif |
767 | |
738 | |
768 | archetype *at; |
739 | archetype *at; |
769 | unsigned long index; |
740 | unsigned long index; |
770 | |
741 | |
771 | if (name == NULL) |
|
|
772 | return (archetype *) NULL; |
|
|
773 | |
|
|
774 | index = hasharch (name, ARCHTABLE); |
742 | index = hasharch (name, ARCHTABLE); |
775 | arch_search++; |
743 | arch_search++; |
776 | for (;;) |
744 | for (;;) |
777 | { |
745 | { |
778 | at = arch_table[index]; |
746 | at = arch_table[index]; |
|
|
747 | |
779 | if (at == NULL) |
748 | if (at == NULL) |
780 | { |
749 | { |
781 | if (warn_archetypes) |
750 | if (warn_archetypes) |
782 | LOG (llevError, "Couldn't find archetype %s\n", name); |
751 | LOG (llevError, "Couldn't find archetype %s\n", name); |
|
|
752 | |
783 | return NULL; |
753 | return NULL; |
784 | } |
754 | } |
|
|
755 | |
785 | arch_cmp++; |
756 | arch_cmp++; |
|
|
757 | |
786 | if (!strcmp ((const char *) at->name, name)) |
758 | if (!strcmp ((const char *) at->name, name)) |
787 | return at; |
759 | return at; |
|
|
760 | |
788 | if (++index >= ARCHTABLE) |
761 | if (++index >= ARCHTABLE) |
789 | index = 0; |
762 | index = 0; |
790 | } |
763 | } |
791 | } |
764 | } |
792 | |
765 | |
… | |
… | |
796 | |
769 | |
797 | static void |
770 | static void |
798 | add_arch (archetype *at) |
771 | add_arch (archetype *at) |
799 | { |
772 | { |
800 | #if USE_UNORDERED_MAP |
773 | #if USE_UNORDERED_MAP |
801 | ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); |
774 | ht.insert (std::make_pair ((size_t) (const char *) at->name, at)); |
802 | #endif |
775 | #endif |
803 | |
776 | |
804 | int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; |
777 | int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; |
805 | |
778 | |
806 | for (;;) |
779 | for (;;) |
… | |
… | |
825 | */ |
798 | */ |
826 | |
799 | |
827 | archetype * |
800 | archetype * |
828 | type_to_archetype (int type) |
801 | type_to_archetype (int type) |
829 | { |
802 | { |
830 | archetype * |
803 | archetype *at; |
831 | at; |
|
|
832 | |
804 | |
833 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
805 | for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more) |
834 | if (at->clone.type == type) |
806 | if (at->clone.type == type) |
835 | return at; |
807 | return at; |
|
|
808 | |
836 | return NULL; |
809 | return 0; |
837 | } |
810 | } |
838 | |
811 | |
839 | /* |
812 | /* |
840 | * Returns a new object copied from the first archetype matching |
813 | * Returns a new object copied from the first archetype matching |
841 | * the given type. |
814 | * the given type. |
… | |
… | |
843 | */ |
816 | */ |
844 | |
817 | |
845 | object * |
818 | object * |
846 | clone_arch (int type) |
819 | clone_arch (int type) |
847 | { |
820 | { |
848 | archetype * |
821 | archetype *at; |
849 | at; |
|
|
850 | object * |
|
|
851 | op = get_object (); |
822 | object *op = get_object (); |
852 | |
823 | |
853 | if ((at = type_to_archetype (type)) == NULL) |
824 | if ((at = type_to_archetype (type)) == NULL) |
854 | { |
825 | { |
855 | LOG (llevError, "Can't clone archetype %d\n", type); |
826 | LOG (llevError, "Can't clone archetype %d\n", type); |
856 | free_object (op); |
827 | free_object (op); |
857 | return NULL; |
828 | return NULL; |
858 | } |
829 | } |
|
|
830 | |
859 | copy_object (&at->clone, op); |
831 | copy_object (&at->clone, op); |
860 | op->instantiate (); |
832 | op->instantiate (); |
861 | return op; |
833 | return op; |
862 | } |
834 | } |
863 | |
835 | |
864 | /* |
836 | /* |
865 | * member: make instance from class |
837 | * member: make instance from class |
866 | */ |
838 | */ |
867 | |
839 | |
868 | object * |
840 | object * |
869 | object_create_arch (archetype * at) |
841 | object_create_arch (archetype *at) |
870 | { |
842 | { |
871 | object * |
843 | object *op, *prev = 0, *head = 0; |
872 | op, * |
|
|
873 | prev = NULL, *head = NULL; |
|
|
874 | |
844 | |
875 | while (at) |
845 | while (at) |
876 | { |
846 | { |
877 | op = arch_to_object (at); |
847 | op = arch_to_object (at); |
878 | op->x = at->clone.x; |
848 | op->x = at->clone.x; |
879 | op->y = at->clone.y; |
849 | op->y = at->clone.y; |
|
|
850 | |
880 | if (head) |
851 | if (head) |
881 | op->head = head, prev->more = op; |
852 | op->head = head, prev->more = op; |
|
|
853 | |
882 | if (!head) |
854 | if (!head) |
883 | head = op; |
855 | head = op; |
|
|
856 | |
884 | prev = op; |
857 | prev = op; |
885 | at = at->more; |
858 | at = at->more; |
886 | } |
859 | } |
|
|
860 | |
887 | return (head); |
861 | return (head); |
888 | } |
862 | } |
889 | |
863 | |
890 | /*** end of arch.c ***/ |
|
|