1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
3 | |
3 | * |
|
|
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
11 | * (at your option) any later version. |
11 | |
12 | * |
12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | |
17 | * |
17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | |
21 | * |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | #include <cassert> |
25 | #include <cassert> |
25 | |
26 | |
26 | #include <global.h> |
27 | #include <global.h> |
27 | #include <funcpoint.h> |
28 | #include <funcpoint.h> |
28 | #include <loader.h> |
29 | #include <loader.h> |
29 | |
30 | |
30 | #define USE_UNORDERED_MAP 0 |
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31 | |
|
|
32 | #if USE_UNORDERED_MAP |
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33 | # include <tr1/functional> |
31 | #include <tr1/functional> |
34 | # include <tr1/unordered_map> |
32 | #include <tr1/unordered_map> |
35 | #endif |
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|
36 | |
33 | |
37 | int arch_cmp = 0; /* How many strcmp's */ |
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38 | int arch_search = 0; /* How many searches */ |
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39 | int arch_init; /* True if doing arch initialization */ |
34 | int arch_init; /* True if doing arch initialization */ |
40 | |
35 | |
41 | /* The naming of these functions is really poor - they are all |
36 | /* The naming of these functions is really poor - they are all |
42 | * pretty much named '.._arch_...', but they may more may not |
37 | * pretty much named '.._arch_...', but they may more may not |
43 | * return archetypes. Some make the arch_to_object call, and thus |
38 | * return archetypes. Some make the arch_to_object call, and thus |
44 | * return an object. Perhaps those should be called 'archob' functions |
39 | * return an object. Perhaps those should be called 'archob' functions |
45 | * to denote they return an object derived from the archetype. |
40 | * to denote they return an object derived from the archetype. |
46 | * MSW 2003-04-29 |
41 | * MSW 2003-04-29 |
47 | */ |
42 | */ |
48 | |
43 | |
49 | #if USE_UNORDERED_MAP |
|
|
50 | // the hashtable |
44 | // the hashtable |
51 | typedef std::tr1::unordered_map |
45 | typedef std::tr1::unordered_map |
52 | < |
46 | < |
53 | std::size_t, |
47 | const char *, |
54 | arch_ptr, |
48 | arch_ptr, |
55 | std::tr1::hash<size_t>, |
49 | str_hash, |
56 | std::equal_to<size_t>, |
50 | str_equal, |
57 | slice_allocator< std::pair<const std::size_t, archetype *> > |
51 | slice_allocator< std::pair<const char *const, arch_ptr> > |
58 | true, |
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|
59 | > HT; |
52 | > HT; |
60 | |
53 | |
61 | static HT ht; |
54 | static HT ht (5000); |
62 | #else |
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|
63 | static arch_ptr arch_table[ARCHTABLE]; |
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64 | #endif |
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65 | |
55 | |
66 | /** |
56 | /** |
67 | * GROS - This function retrieves an archetype given the name that appears |
57 | * GROS - This function retrieves an archetype given the name that appears |
68 | * during the game (for example, "writing pen" instead of "stylus"). |
58 | * during the game (for example, "writing pen" instead of "stylus"). |
69 | * It does not use the hashtable system, but browse the whole archlist each time. |
59 | * It does not use the hashtable system, but browse the whole archlist each time. |
… | |
… | |
118 | * If type is -1, ew don't match on type. |
108 | * If type is -1, ew don't match on type. |
119 | */ |
109 | */ |
120 | object * |
110 | object * |
121 | get_archetype_by_skill_name (const char *skill, int type) |
111 | get_archetype_by_skill_name (const char *skill, int type) |
122 | { |
112 | { |
123 | archetype * |
113 | archetype *at; |
124 | at; |
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125 | |
114 | |
126 | if (skill == NULL) |
115 | if (skill) |
127 | return NULL; |
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128 | |
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129 | for (at = first_archetype; at != NULL; at = at->next) |
116 | for (at = first_archetype; at; at = at->next) |
130 | { |
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131 | if (((type == -1) || (type == at->clone.type)) && (!strcmp (at->clone.skill, skill))) |
117 | if (((type == -1) || (type == at->clone.type)) && (!strcmp (at->clone.skill, skill))) |
132 | return arch_to_object (at); |
118 | return arch_to_object (at); |
133 | } |
119 | |
134 | return NULL; |
120 | return 0; |
135 | } |
121 | } |
136 | |
122 | |
137 | /* similiar to above - this returns the first archetype |
123 | /* similiar to above - this returns the first archetype |
138 | * that matches both the type and subtype. type and subtype |
124 | * that matches both the type and subtype. type and subtype |
139 | * can be -1 to say ignore, but in this case, the match it does |
125 | * can be -1 to say ignore, but in this case, the match it does |
… | |
… | |
179 | for (i = strlen (tmpname); i > 0; i--) |
165 | for (i = strlen (tmpname); i > 0; i--) |
180 | { |
166 | { |
181 | tmpname[i] = 0; |
167 | tmpname[i] = 0; |
182 | at = find_archetype_by_object_name (tmpname); |
168 | at = find_archetype_by_object_name (tmpname); |
183 | |
169 | |
184 | if (at != NULL) |
170 | if (at) |
185 | return arch_to_object (at); |
171 | return arch_to_object (at); |
186 | } |
172 | } |
187 | |
173 | |
188 | return create_singularity (name); |
174 | return create_singularity (name); |
189 | } |
175 | } |
… | |
… | |
325 | |
311 | |
326 | /* init_blocksview();*/ |
312 | /* init_blocksview();*/ |
327 | } |
313 | } |
328 | |
314 | |
329 | /* |
315 | /* |
330 | * Stores debug-information about how efficient the hashtable |
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331 | * used for archetypes has been in the static errmsg array. |
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332 | */ |
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333 | |
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334 | void |
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335 | arch_info (object *op) |
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336 | { |
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337 | sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); |
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338 | new_draw_info (NDI_BLACK, 0, op, errmsg); |
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339 | } |
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340 | |
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341 | /* |
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342 | * Initialise the hashtable used by the archetypes. |
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343 | */ |
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344 | |
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345 | void |
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346 | clear_archetable (void) |
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347 | { |
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348 | memset ((void *) arch_table, 0, ARCHTABLE * sizeof (archetype *)); |
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349 | } |
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350 | |
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351 | /* |
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352 | * An alternative way to init the hashtable which is slower, but _works_... |
316 | * An alternative way to init the hashtable which is slower, but _works_... |
353 | */ |
317 | */ |
354 | |
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|
355 | void |
318 | void |
356 | init_archetable (void) |
319 | init_archetable (void) |
357 | { |
320 | { |
358 | archetype *at; |
321 | archetype *at; |
359 | |
322 | |
360 | LOG (llevDebug, " Setting up archetable...\n"); |
323 | LOG (llevDebug, " Setting up archetable...\n"); |
361 | |
324 | |
362 | for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) |
325 | for (at = first_archetype; at; at = at->more ? at->more : at->next) |
363 | at->hash_add (); |
326 | at->hash_add (); |
364 | |
327 | |
365 | LOG (llevDebug, "done\n"); |
328 | LOG (llevDebug, "done\n"); |
366 | } |
329 | } |
367 | |
330 | |
… | |
… | |
369 | free_all_archs (void) |
332 | free_all_archs (void) |
370 | { |
333 | { |
371 | archetype *at, *next; |
334 | archetype *at, *next; |
372 | int i = 0, f = 0; |
335 | int i = 0, f = 0; |
373 | |
336 | |
374 | for (at = first_archetype; at != NULL; at = next) |
337 | for (at = first_archetype; at; at = next) |
375 | { |
338 | { |
376 | if (at->more) |
339 | if (at->more) |
377 | next = at->more; |
340 | next = at->more; |
378 | else |
341 | else |
379 | next = at->next; |
342 | next = at->next; |
… | |
… | |
387 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
350 | LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); |
388 | } |
351 | } |
389 | |
352 | |
390 | archetype::archetype () |
353 | archetype::archetype () |
391 | { |
354 | { |
392 | clear_object (&clone); /* to initial state other also */ |
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393 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ |
355 | CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */ |
394 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
356 | SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ |
395 | } |
357 | } |
396 | |
358 | |
397 | archetype::~archetype () |
359 | archetype::~archetype () |
398 | { |
360 | { |
… | |
… | |
403 | * of archetype-structures. |
365 | * of archetype-structures. |
404 | */ |
366 | */ |
405 | void |
367 | void |
406 | first_arch_pass (object_thawer & fp) |
368 | first_arch_pass (object_thawer & fp) |
407 | { |
369 | { |
408 | archetype *at, *head = NULL, *last_more = NULL; |
370 | archetype *head = 0, *last_more = 0; |
409 | |
371 | |
|
|
372 | archetype *at = new archetype; |
410 | at->clone.arch = first_archetype = at = new archetype; |
373 | at->clone.arch = first_archetype = at; |
411 | |
374 | |
412 | while (int i = load_object (fp, &at->clone, 0)) |
375 | while (int i = load_object (fp, &at->clone, 0)) |
413 | { |
376 | { |
414 | at->clone.speed_left = (float) (-0.1); |
377 | at->clone.speed_left = (float) (-0.1); |
415 | /* copy the body_info to the body_used - this is only really |
378 | /* copy the body_info to the body_used - this is only really |
… | |
… | |
560 | |
523 | |
561 | { |
524 | { |
562 | object_thawer |
525 | object_thawer |
563 | thawer (filename); |
526 | thawer (filename); |
564 | |
527 | |
565 | clear_archetable (); |
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566 | LOG (llevDebug, " arch-pass 1...\n"); |
528 | LOG (llevDebug, " arch-pass 1...\n"); |
567 | first_arch_pass (thawer); |
529 | first_arch_pass (thawer); |
568 | LOG (llevDebug, " done\n"); |
530 | LOG (llevDebug, " done\n"); |
569 | } |
531 | } |
570 | |
532 | |
… | |
… | |
575 | object_thawer |
537 | object_thawer |
576 | thawer (filename); |
538 | thawer (filename); |
577 | |
539 | |
578 | LOG (llevDebug, " loading treasure...\n"); |
540 | LOG (llevDebug, " loading treasure...\n"); |
579 | load_treasures (); |
541 | load_treasures (); |
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|
542 | LOG (llevDebug, " done\n"); |
580 | LOG (llevDebug, " done\n arch-pass 2...\n"); |
543 | LOG (llevDebug, " arch-pass 2...\n"); |
581 | second_arch_pass (thawer); |
544 | second_arch_pass (thawer); |
582 | LOG (llevDebug, " done\n"); |
545 | LOG (llevDebug, " done\n"); |
583 | #ifdef DEBUG |
546 | #ifdef DEBUG |
584 | check_generators (); |
547 | check_generators (); |
585 | #endif |
548 | #endif |
… | |
… | |
589 | |
552 | |
590 | /* |
553 | /* |
591 | * Creates and returns a new object which is a copy of the given archetype. |
554 | * Creates and returns a new object which is a copy of the given archetype. |
592 | * This function returns NULL on failure. |
555 | * This function returns NULL on failure. |
593 | */ |
556 | */ |
594 | |
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|
595 | object * |
557 | object * |
596 | arch_to_object (archetype *at) |
558 | arch_to_object (archetype *at) |
597 | { |
559 | { |
598 | object *op; |
560 | object *op; |
599 | |
561 | |
… | |
… | |
603 | LOG (llevError, "Couldn't find archetype.\n"); |
565 | LOG (llevError, "Couldn't find archetype.\n"); |
604 | |
566 | |
605 | return NULL; |
567 | return NULL; |
606 | } |
568 | } |
607 | |
569 | |
608 | op = get_object (); |
570 | op = at->clone.clone (); |
609 | copy_object (&at->clone, op); |
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|
610 | op->arch = at; |
571 | op->arch = at; |
611 | op->instantiate (); |
572 | op->instantiate (); |
612 | return op; |
573 | return op; |
613 | } |
574 | } |
614 | |
575 | |
… | |
… | |
616 | * Creates an object. This function is called by get_archetype() |
577 | * Creates an object. This function is called by get_archetype() |
617 | * if it fails to find the appropriate archetype. |
578 | * if it fails to find the appropriate archetype. |
618 | * Thus get_archetype() will be guaranteed to always return |
579 | * Thus get_archetype() will be guaranteed to always return |
619 | * an object, and never NULL. |
580 | * an object, and never NULL. |
620 | */ |
581 | */ |
621 | |
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|
622 | object * |
582 | object * |
623 | create_singularity (const char *name) |
583 | create_singularity (const char *name) |
624 | { |
584 | { |
625 | object *op; |
585 | object *op; |
626 | char buf[MAX_BUF]; |
586 | char buf[MAX_BUF]; |
627 | |
587 | |
628 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
588 | sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); |
629 | op = get_object (); |
589 | op = object::create (); |
630 | op->name = op->name_pl = buf; |
590 | op->name = op->name_pl = buf; |
631 | SET_FLAG (op, FLAG_NO_PICK); |
591 | SET_FLAG (op, FLAG_NO_PICK); |
632 | return op; |
592 | return op; |
633 | } |
593 | } |
634 | |
594 | |
635 | /* |
595 | /* |
636 | * Finds which archetype matches the given name, and returns a new |
596 | * Finds which archetype matches the given name, and returns a new |
637 | * object containing a copy of the archetype. |
597 | * object containing a copy of the archetype. |
638 | */ |
598 | */ |
639 | |
|
|
640 | object * |
599 | object * |
641 | get_archetype (const char *name) |
600 | get_archetype (const char *name) |
642 | { |
601 | { |
643 | archetype *at = archetype::find (name); |
602 | archetype *at = archetype::find (name); |
644 | |
603 | |
… | |
… | |
680 | |
639 | |
681 | /* |
640 | /* |
682 | * Finds, using the hashtable, which archetype matches the given name. |
641 | * Finds, using the hashtable, which archetype matches the given name. |
683 | * returns a pointer to the found archetype, otherwise NULL. |
642 | * returns a pointer to the found archetype, otherwise NULL. |
684 | */ |
643 | */ |
685 | |
|
|
686 | archetype * |
644 | archetype * |
687 | archetype::find (const char *name) |
645 | archetype::find (const char *name) |
688 | { |
646 | { |
689 | if (!name) |
647 | if (!name) |
690 | return 0; |
648 | return 0; |
691 | |
649 | |
692 | #if USE_UNORDERED_MAP |
|
|
693 | AUTODECL (i, ht.find ((size_t) name)); |
650 | AUTODECL (i, ht.find (name)); |
694 | |
651 | |
695 | if (i == ht.end ()) |
652 | if (i == ht.end ()) |
696 | return 0; |
653 | return 0; |
697 | else |
654 | else |
698 | return i->second; |
655 | return i->second; |
699 | #endif |
|
|
700 | |
|
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701 | archetype *at; |
|
|
702 | unsigned long index; |
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703 | |
|
|
704 | index = hasharch (name, ARCHTABLE); |
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705 | arch_search++; |
|
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706 | for (;;) |
|
|
707 | { |
|
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708 | at = arch_table[index]; |
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709 | |
|
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710 | if (at == NULL) |
|
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711 | { |
|
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712 | if (warn_archetypes) |
|
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713 | LOG (llevError, "Couldn't find archetype %s\n", name); |
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714 | |
|
|
715 | return NULL; |
|
|
716 | } |
|
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717 | |
|
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718 | arch_cmp++; |
|
|
719 | |
|
|
720 | if (!strcmp ((const char *) at->name, name)) |
|
|
721 | return at; |
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722 | |
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723 | if (++index >= ARCHTABLE) |
|
|
724 | index = 0; |
|
|
725 | } |
|
|
726 | } |
656 | } |
727 | |
657 | |
728 | /* |
658 | /* |
729 | * Adds an archetype to the hashtable. |
659 | * Adds an archetype to the hashtable. |
730 | */ |
660 | */ |
731 | void |
661 | void |
732 | archetype::hash_add () |
662 | archetype::hash_add () |
733 | { |
663 | { |
734 | #if USE_UNORDERED_MAP |
|
|
735 | ht.insert (std::make_pair ((size_t) (const char *) name, this)); |
664 | ht.insert (std::make_pair (name, this)); |
736 | #else |
|
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737 | |
|
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738 | int index = hasharch ((const char *) name, ARCHTABLE), org_index = index; |
|
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739 | |
|
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740 | for (;;) |
|
|
741 | { |
|
|
742 | if (!arch_table[index]) |
|
|
743 | { |
|
|
744 | arch_table[index] = this; |
|
|
745 | break; |
|
|
746 | } |
|
|
747 | |
|
|
748 | if (++index == ARCHTABLE) |
|
|
749 | index = 0; |
|
|
750 | |
|
|
751 | if (index == org_index) |
|
|
752 | fatal (ARCHTABLE_TOO_SMALL); |
|
|
753 | } |
|
|
754 | #endif |
|
|
755 | } |
665 | } |
756 | |
666 | |
757 | void |
667 | void |
758 | archetype::hash_del () |
668 | archetype::hash_del () |
759 | { |
669 | { |
760 | #if USE_UNORDERED_MAP |
670 | ht.erase (name); |
761 | # error remove this from HT |
|
|
762 | #else |
|
|
763 | |
|
|
764 | int index = hasharch ((const char *) name, ARCHTABLE), org_index = index; |
|
|
765 | |
|
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766 | for (;;) |
|
|
767 | { |
|
|
768 | if (arch_table[index] == this) |
|
|
769 | { |
|
|
770 | arch_table[index] = 0; |
|
|
771 | break; |
|
|
772 | } |
|
|
773 | |
|
|
774 | if (++index == ARCHTABLE) |
|
|
775 | index = 0; |
|
|
776 | |
|
|
777 | if (index == org_index) |
|
|
778 | break; |
|
|
779 | } |
|
|
780 | #endif |
|
|
781 | } |
671 | } |
782 | |
672 | |
783 | /* |
673 | /* |
784 | * Returns the first archetype using the given type. |
674 | * Returns the first archetype using the given type. |
785 | * Used in treasure-generation. |
675 | * Used in treasure-generation. |
786 | */ |
676 | */ |
787 | |
|
|
788 | archetype * |
677 | archetype * |
789 | type_to_archetype (int type) |
678 | type_to_archetype (int type) |
790 | { |
679 | { |
791 | archetype *at; |
680 | archetype *at; |
792 | |
681 | |
… | |
… | |
805 | |
694 | |
806 | object * |
695 | object * |
807 | clone_arch (int type) |
696 | clone_arch (int type) |
808 | { |
697 | { |
809 | archetype *at; |
698 | archetype *at; |
810 | object *op = get_object (); |
|
|
811 | |
699 | |
812 | if ((at = type_to_archetype (type)) == NULL) |
700 | if ((at = type_to_archetype (type)) == NULL) |
813 | { |
701 | { |
814 | LOG (llevError, "Can't clone archetype %d\n", type); |
702 | LOG (llevError, "Can't clone archetype %d\n", type); |
815 | free_object (op); |
|
|
816 | return NULL; |
703 | return 0; |
817 | } |
704 | } |
818 | |
705 | |
819 | copy_object (&at->clone, op); |
706 | object *op = at->clone.clone (); |
820 | op->instantiate (); |
707 | op->instantiate (); |
821 | return op; |
708 | return op; |
822 | } |
709 | } |
823 | |
710 | |
824 | /* |
711 | /* |