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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.14 by root, Fri Sep 8 17:14:07 2006 UTC vs.
Revision 1.37 by pippijn, Mon Jan 15 21:06:18 2007 UTC

1/* 1/*
2 * static char *rcsid_arch_c =
3 * "$Id: arch.C,v 1.14 2006/09/08 17:14:07 root Exp $";
4 */
5
6/*
7 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game for X-windows
8 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
9 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
11 7 *
12 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
13 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
14 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version. 11 * (at your option) any later version.
16 12 *
17 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,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details. 16 * GNU General Public License for more details.
21 17 *
22 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
23 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 21 *
26 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
27*/ 23 */
28 24
29#include <cassert> 25#include <cassert>
30 26
31#include <tr1/unordered_map>
32
33#include <global.h> 27#include <global.h>
34#include <arch.h>
35#include <funcpoint.h> 28#include <funcpoint.h>
36#include <loader.h> 29#include <loader.h>
37 30
38/* IF set, does a little timing on the archetype load. */ 31#define USE_UNORDERED_MAP 0
39#define TIME_ARCH_LOAD 0
40 32
41static void add_arch (archetype * at); 33#if USE_UNORDERED_MAP
34# include <tr1/functional>
35# include <tr1/unordered_map>
36#endif
42 37
43static archetype *arch_table[ARCHTABLE];
44int arch_cmp = 0; /* How many strcmp's */ 38int arch_cmp = 0; /* How many strcmp's */
45int arch_search = 0; /* How many searches */ 39int arch_search = 0; /* How many searches */
46int arch_init; /* True if doing arch initialization */ 40int arch_init; /* True if doing arch initialization */
47 41
48/* The naming of these functions is really poor - they are all 42/* The naming of these functions is really poor - they are all
53 * MSW 2003-04-29 47 * MSW 2003-04-29
54 */ 48 */
55 49
56#if USE_UNORDERED_MAP 50#if USE_UNORDERED_MAP
57// the hashtable 51// the hashtable
58typedef std::tr1::unordered_map<size_t, archetype *> HT; 52typedef std::tr1::unordered_map
53 <
54 std::size_t,
55 arch_ptr,
56 std::tr1::hash<size_t>,
57 std::equal_to<size_t>,
58 slice_allocator< std::pair<const std::size_t, archetype *> >
59 true,
60 > HT;
59 61
60static HT ht; 62static HT ht;
63#else
64static arch_ptr arch_table[ARCHTABLE];
61#endif 65#endif
62 66
63/** 67/**
64 * GROS - This function retrieves an archetype given the name that appears 68 * GROS - This function retrieves an archetype given the name that appears
65 * during the game (for example, "writing pen" instead of "stylus"). 69 * during the game (for example, "writing pen" instead of "stylus").
115 * If type is -1, ew don't match on type. 119 * If type is -1, ew don't match on type.
116 */ 120 */
117object * 121object *
118get_archetype_by_skill_name (const char *skill, int type) 122get_archetype_by_skill_name (const char *skill, int type)
119{ 123{
120 archetype * 124 archetype *at;
121 at;
122 125
123 if (skill == NULL) 126 if (skill)
124 return NULL;
125
126 for (at = first_archetype; at != NULL; at = at->next) 127 for (at = first_archetype; at; at = at->next)
127 {
128 if (((type == -1) || (type == at->clone.type)) && (!strcmp (at->clone.skill, skill))) 128 if (((type == -1) || (type == at->clone.type)) && (!strcmp (at->clone.skill, skill)))
129 return arch_to_object (at); 129 return arch_to_object (at);
130 } 130
131 return NULL; 131 return 0;
132} 132}
133 133
134/* similiar to above - this returns the first archetype 134/* similiar to above - this returns the first archetype
135 * that matches both the type and subtype. type and subtype 135 * that matches both the type and subtype. type and subtype
136 * can be -1 to say ignore, but in this case, the match it does 136 * can be -1 to say ignore, but in this case, the match it does
165 * but it otherwise had a big memory leak. 165 * but it otherwise had a big memory leak.
166 */ 166 */
167object * 167object *
168get_archetype_by_object_name (const char *name) 168get_archetype_by_object_name (const char *name)
169{ 169{
170 archetype * 170 archetype *at;
171 at;
172 char
173 tmpname[MAX_BUF]; 171 char tmpname[MAX_BUF];
174 int 172 int i;
175 i;
176 173
177 strncpy (tmpname, name, MAX_BUF - 1); 174 assign (tmpname, name);
178 tmpname[MAX_BUF - 1] = 0; 175
179 for (i = strlen (tmpname); i > 0; i--) 176 for (i = strlen (tmpname); i > 0; i--)
180 { 177 {
181 tmpname[i] = 0; 178 tmpname[i] = 0;
182 at = find_archetype_by_object_name (tmpname); 179 at = find_archetype_by_object_name (tmpname);
180
183 if (at != NULL) 181 if (at)
184 {
185 return arch_to_object (at); 182 return arch_to_object (at);
186 }
187 } 183 }
184
188 return create_singularity (name); 185 return create_singularity (name);
189} 186}
190 187
191 /* This is a subset of the parse_id command. Basically, name can be 188 /* 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. 189 * a string seperated lists of things to match, with certain keywords.
204 * If count is 1, make a quick check on the name. 201 * 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. 202 * IF count is >1, we need to make plural name. Return if match.
206 * Last, make a check on the full name. 203 * Last, make a check on the full name.
207 */ 204 */
208int 205int
209item_matched_string (object * pl, object * op, const char *name) 206item_matched_string (object *pl, object *op, const char *name)
210{ 207{
211 char *
212 cp,
213 local_name[MAX_BUF]; 208 char *cp, local_name[MAX_BUF];
214 int 209 int count, retval = 0;
215 count, 210
216 retval = 0;
217 strcpy (local_name, name); /* strtok is destructive to name */ 211 strcpy (local_name, name); /* strtok is destructive to name */
218 212
219 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ",")) 213 for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))
220 { 214 {
221 while (cp[0] == ' ') 215 while (cp[0] == ' ')
272 retval = 15; 266 retval = 15;
273 else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) 267 else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp)))
274 retval = 14; 268 retval = 14;
275 else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) 269 else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp)))
276 retval = 14; 270 retval = 14;
277
278 /* Do substring checks, so things like 'Str+1' will match. 271 /* Do substring checks, so things like 'Str+1' will match.
279 * retval of these should perhaps be lower - they are lower 272 * retval of these should perhaps be lower - they are lower
280 * then the specific strcasecmp aboves, but still higher than 273 * then the specific strcasecmp aboves, but still higher than
281 * some other match criteria. 274 * some other match criteria.
282 */ 275 */
284 retval = 12; 277 retval = 12;
285 else if (strstr (query_base_name (op, 0), cp)) 278 else if (strstr (query_base_name (op, 0), cp))
286 retval = 12; 279 retval = 12;
287 else if (strstr (query_short_name (op), cp)) 280 else if (strstr (query_short_name (op), cp))
288 retval = 12; 281 retval = 12;
289
290 /* Check against plural/non plural based on count. */ 282 /* Check against plural/non plural based on count. */
291 else if (count > 1 && !strcasecmp (cp, op->name_pl)) 283 else if (count > 1 && !strcasecmp (cp, op->name_pl))
292 {
293 retval = 6; 284 retval = 6;
294 }
295 else if (count == 1 && !strcasecmp (op->name, cp)) 285 else if (count == 1 && !strcasecmp (op->name, cp))
296 {
297 retval = 6; 286 retval = 6;
298 }
299 /* base name matched - not bad */ 287 /* base name matched - not bad */
300 else if (strcasecmp (cp, op->name) == 0 && !count) 288 else if (strcasecmp (cp, op->name) == 0 && !count)
301 retval = 4; 289 retval = 4;
302 /* Check for partial custom name, but give a real low priority */ 290 /* Check for partial custom name, but give a real low priority */
303 else if (op->custom_name && strstr (op->custom_name, cp)) 291 else if (op->custom_name && strstr (op->custom_name, cp))
305 293
306 if (retval) 294 if (retval)
307 { 295 {
308 if (pl->type == PLAYER) 296 if (pl->type == PLAYER)
309 pl->contr->count = count; 297 pl->contr->count = count;
298
310 return retval; 299 return retval;
311 } 300 }
312 } 301 }
302
313 return 0; 303 return 0;
314} 304}
315 305
316/* 306/*
317 * Initialises the internal linked list of archetypes (read from file). 307 * Initialises the internal linked list of archetypes (read from file).
322void 312void
323init_archetypes (void) 313init_archetypes (void)
324{ /* called from add_player() and edit() */ 314{ /* called from add_player() and edit() */
325 if (first_archetype != NULL) /* Only do this once */ 315 if (first_archetype != NULL) /* Only do this once */
326 return; 316 return;
317
327 arch_init = 1; 318 arch_init = 1;
328 load_archetypes (); 319 load_archetypes ();
329 arch_init = 0; 320 arch_init = 0;
330 empty_archetype = find_archetype ("empty_archetype"); 321 empty_archetype = archetype::find ("empty_archetype");
322
331/* init_blocksview();*/ 323/* init_blocksview();*/
332} 324}
333 325
334/* 326/*
335 * Stores debug-information about how efficient the hashtable 327 * Stores debug-information about how efficient the hashtable
336 * used for archetypes has been in the static errmsg array. 328 * used for archetypes has been in the static errmsg array.
337 */ 329 */
338 330
339void 331void
340arch_info (object * op) 332arch_info (object *op)
341{ 333{
342 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp); 334 sprintf (errmsg, "%d searches and %d strcmp()'s", arch_search, arch_cmp);
343 new_draw_info (NDI_BLACK, 0, op, errmsg); 335 new_draw_info (NDI_BLACK, 0, op, errmsg);
344} 336}
345 337
363 archetype *at; 355 archetype *at;
364 356
365 LOG (llevDebug, " Setting up archetable...\n"); 357 LOG (llevDebug, " Setting up archetable...\n");
366 358
367 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 359 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
368 add_arch (at); 360 at->hash_add ();
369 361
370 LOG (llevDebug, "done\n"); 362 LOG (llevDebug, "done\n");
371} 363}
372 364
373/*
374 * Dumps an archetype to debug-level output.
375 */
376
377void
378dump_arch (archetype * at)
379{
380 dump_object (&at->clone);
381}
382
383/*
384 * Dumps _all_ archetypes to debug-level output.
385 * If you run crossfire with debug, and enter DM-mode, you can trigger
386 * this with the O key.
387 */
388
389void
390dump_all_archetypes (void)
391{
392 archetype *
393 at;
394 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more)
395 {
396 dump_arch (at);
397 fprintf (logfile, "%s\n", errmsg);
398 }
399}
400
401void 365void
402free_all_archs (void) 366free_all_archs (void)
403{ 367{
404 archetype * 368 archetype *at, *next;
405 at, *
406 next;
407 int
408 i = 0, f = 0; 369 int i = 0, f = 0;
409 370
410 for (at = first_archetype; at != NULL; at = next) 371 for (at = first_archetype; at != NULL; at = next)
411 { 372 {
412 if (at->more) 373 if (at->more)
413 next = at->more; 374 next = at->more;
414 else 375 else
415 next = at->next; 376 next = at->next;
416 377
417 delete 378 delete
418 at; 379 at;
380
419 i++; 381 i++;
420 } 382 }
383
421 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f); 384 LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f);
422} 385}
423 386
424archetype::archetype () 387archetype::archetype ()
425{ 388{
426 clear_object (&clone); /* to initial state other also */
427 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_object() */ 389 CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */
428 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */ 390 SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */
429} 391}
430 392
431archetype::~archetype () 393archetype::~archetype ()
432{ 394{
433} 395}
437 * of archetype-structures. 399 * of archetype-structures.
438 */ 400 */
439void 401void
440first_arch_pass (object_thawer & fp) 402first_arch_pass (object_thawer & fp)
441{ 403{
442 archetype *at, *head = NULL, *last_more = NULL; 404 archetype *head = 0, *last_more = 0;
443 405
406 archetype *at = new archetype;
444 at->clone.arch = first_archetype = at = new archetype; 407 at->clone.arch = first_archetype = at;
445 408
446 while (int i = load_object (fp, &at->clone, 0)) 409 while (int i = load_object (fp, &at->clone, 0))
447 { 410 {
448 at->clone.speed_left = (float) (-0.1); 411 at->clone.speed_left = (float) (-0.1);
449 /* copy the body_info to the body_used - this is only really 412 /* copy the body_info to the body_used - this is only really
454 */ 417 */
455 memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info)); 418 memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info));
456 419
457 switch (i) 420 switch (i)
458 { 421 {
459 case LL_NORMAL: /* A new archetype, just link it with the previous */ 422 case LL_NORMAL: /* A new archetype, just link it with the previous */
460 if (last_more != NULL) 423 if (last_more != NULL)
461 last_more->next = at; 424 last_more->next = at;
462 if (head != NULL) 425 if (head != NULL)
463 head->next = at; 426 head->next = at;
464 head = last_more = at; 427 head = last_more = at;
465#if 0 428#if 0
466 if (!op->type) 429 if (!op->type)
467 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name); 430 LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name);
468#endif 431#endif
469 at->tail_x = 0; 432 at->tail_x = 0;
470 at->tail_y = 0; 433 at->tail_y = 0;
471 break; 434 break;
472 435
473 case LL_MORE: /* Another part of the previous archetype, link it correctly */ 436 case LL_MORE: /* Another part of the previous archetype, link it correctly */
474 437
475 at->head = head; 438 at->head = head;
476 at->clone.head = &head->clone; 439 at->clone.head = &head->clone;
477 if (last_more != NULL) 440 if (last_more != NULL)
478 { 441 {
479 last_more->more = at; 442 last_more->more = at;
480 last_more->clone.more = &at->clone; 443 last_more->clone.more = &at->clone;
481 } 444 }
482 last_more = at; 445 last_more = at;
483 446
484 /* If this multipart image is still composed of individual small 447 /* If this multipart image is still composed of individual small
485 * images, don't set the tail_.. values. We can't use them anyways, 448 * images, don't set the tail_.. values. We can't use them anyways,
486 * and setting these to zero makes the map sending to the client much 449 * and setting these to zero makes the map sending to the client much
487 * easier as just looking at the head, we know what to do. 450 * easier as just looking at the head, we know what to do.
488 */ 451 */
489 if (at->clone.face != head->clone.face) 452 if (at->clone.face != head->clone.face)
490 { 453 {
491 head->tail_x = 0; 454 head->tail_x = 0;
492 head->tail_y = 0; 455 head->tail_y = 0;
493 } 456 }
494 else 457 else
495 { 458 {
496 if (at->clone.x > head->tail_x) 459 if (at->clone.x > head->tail_x)
497 head->tail_x = at->clone.x; 460 head->tail_x = at->clone.x;
498 if (at->clone.y > head->tail_y) 461 if (at->clone.y > head->tail_y)
499 head->tail_y = at->clone.y; 462 head->tail_y = at->clone.y;
500 } 463 }
501 break; 464 break;
502 465
503 } 466 }
504 467
505 at = new archetype; 468 at = new archetype;
469
506 at->clone.arch = at; 470 at->clone.arch = at;
507 } 471 }
508 472
509 delete at; 473 delete at;
510} 474}
534 cp--; 498 cp--;
535 } 499 }
536 } 500 }
537 if (!strcmp ("Object", variable)) 501 if (!strcmp ("Object", variable))
538 { 502 {
539 if ((at = find_archetype (argument)) == NULL) 503 if ((at = archetype::find (argument)) == NULL)
540 LOG (llevError, "Warning: failed to find arch %s\n", argument); 504 LOG (llevError, "Warning: failed to find arch %s\n", argument);
541 } 505 }
542 else if (!strcmp ("other_arch", variable)) 506 else if (!strcmp ("other_arch", variable))
543 { 507 {
544 if (at != NULL && at->clone.other_arch == NULL) 508 if (at != NULL && at->clone.other_arch == NULL)
545 { 509 {
546 if ((other = find_archetype (argument)) == NULL) 510 if ((other = archetype::find (argument)) == NULL)
547 LOG (llevError, "Warning: failed to find other_arch %s\n", argument); 511 LOG (llevError, "Warning: failed to find other_arch %s\n", argument);
548 else if (at != NULL) 512 else if (at != NULL)
549 at->clone.other_arch = other; 513 at->clone.other_arch = other;
550 } 514 }
551 } 515 }
552 else if (!strcmp ("randomitems", variable)) 516 else if (!strcmp ("randomitems", variable))
553 { 517 {
554 if (at != NULL) 518 if (at != NULL)
555 { 519 {
556 treasurelist *
557 tl = find_treasurelist (argument); 520 treasurelist *tl = find_treasurelist (argument);
521
558 if (tl == NULL) 522 if (tl == NULL)
559 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument); 523 LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument);
560 else 524 else
561 at->clone.randomitems = tl; 525 at->clone.randomitems = tl;
562 } 526 }
566 530
567#ifdef DEBUG 531#ifdef DEBUG
568void 532void
569check_generators (void) 533check_generators (void)
570{ 534{
571 archetype * 535 archetype *at;
572 at; 536
573 for (at = first_archetype; at != NULL; at = at->next) 537 for (at = first_archetype; at != NULL; at = at->next)
574 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL) 538 if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL)
575 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name); 539 LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name);
576} 540}
577#endif 541#endif
584 */ 548 */
585 549
586void 550void
587load_archetypes (void) 551load_archetypes (void)
588{ 552{
589 char
590 filename[MAX_BUF]; 553 char filename[MAX_BUF];
591#if TIME_ARCH_LOAD
592 struct timeval
593 tv1,
594 tv2;
595#endif
596 554
597 sprintf (filename, "%s/%s", settings.datadir, settings.archetypes); 555 sprintf (filename, "%s/%s", settings.datadir, settings.archetypes);
598 LOG (llevDebug, "Reading archetypes from %s:\n", filename); 556 LOG (llevDebug, "Reading archetypes from %s:\n", filename);
599 557
600 { 558 {
614 object_thawer 572 object_thawer
615 thawer (filename); 573 thawer (filename);
616 574
617 LOG (llevDebug, " loading treasure...\n"); 575 LOG (llevDebug, " loading treasure...\n");
618 load_treasures (); 576 load_treasures ();
577 LOG (llevDebug, " done\n");
619 LOG (llevDebug, " done\n arch-pass 2...\n"); 578 LOG (llevDebug, " arch-pass 2...\n");
620 second_arch_pass (thawer); 579 second_arch_pass (thawer);
621 LOG (llevDebug, " done\n"); 580 LOG (llevDebug, " done\n");
622#ifdef DEBUG 581#ifdef DEBUG
623 check_generators (); 582 check_generators ();
624#endif 583#endif
628 587
629/* 588/*
630 * Creates and returns a new object which is a copy of the given archetype. 589 * Creates and returns a new object which is a copy of the given archetype.
631 * This function returns NULL on failure. 590 * This function returns NULL on failure.
632 */ 591 */
633
634object * 592object *
635arch_to_object (archetype * at) 593arch_to_object (archetype *at)
636{ 594{
637 object * 595 object *op;
638 op; 596
639 if (at == NULL) 597 if (at == NULL)
640 { 598 {
641 if (warn_archetypes) 599 if (warn_archetypes)
642 LOG (llevError, "Couldn't find archetype.\n"); 600 LOG (llevError, "Couldn't find archetype.\n");
601
643 return NULL; 602 return NULL;
644 } 603 }
645 op = get_object (); 604
646 copy_object (&at->clone, op); 605 op = at->clone.clone ();
606 op->arch = at;
647 op->instantiate (); 607 op->instantiate ();
648 op->arch = at;
649 return op; 608 return op;
650} 609}
651 610
652/* 611/*
653 * Creates an object. This function is called by get_archetype() 612 * Creates an object. This function is called by get_archetype()
654 * if it fails to find the appropriate archetype. 613 * if it fails to find the appropriate archetype.
655 * Thus get_archetype() will be guaranteed to always return 614 * Thus get_archetype() will be guaranteed to always return
656 * an object, and never NULL. 615 * an object, and never NULL.
657 */ 616 */
658
659object * 617object *
660create_singularity (const char *name) 618create_singularity (const char *name)
661{ 619{
662 object *op; 620 object *op;
663 char buf[MAX_BUF]; 621 char buf[MAX_BUF];
622
664 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name); 623 sprintf (buf, "%s (%s)", ARCH_SINGULARITY, name);
665 op = get_object (); 624 op = object::create ();
666 op->name = op->name_pl = buf; 625 op->name = op->name_pl = buf;
667 SET_FLAG (op, FLAG_NO_PICK); 626 SET_FLAG (op, FLAG_NO_PICK);
668 return op; 627 return op;
669} 628}
670 629
671/* 630/*
672 * Finds which archetype matches the given name, and returns a new 631 * Finds which archetype matches the given name, and returns a new
673 * object containing a copy of the archetype. 632 * object containing a copy of the archetype.
674 */ 633 */
675
676object * 634object *
677get_archetype (const char *name) 635get_archetype (const char *name)
678{ 636{
679 archetype *at; 637 archetype *at = archetype::find (name);
680 at = find_archetype (name); 638
681 if (at == NULL) 639 if (!at)
682 return create_singularity (name); 640 return create_singularity (name);
641
683 return arch_to_object (at); 642 return arch_to_object (at);
684} 643}
685 644
686/* 645/*
687 * Hash-function used by the arch-hashtable. 646 * Hash-function used by the arch-hashtable.
717 * Finds, using the hashtable, which archetype matches the given name. 676 * Finds, using the hashtable, which archetype matches the given name.
718 * returns a pointer to the found archetype, otherwise NULL. 677 * returns a pointer to the found archetype, otherwise NULL.
719 */ 678 */
720 679
721archetype * 680archetype *
722find_archetype (const char *name) 681archetype::find (const char *name)
723{ 682{
724#if USE_UNORDERED_MAP
725 name = shstr::find (name);
726
727 if (!name) 683 if (!name)
728 return 0; 684 return 0;
729 685
730 HT::const_iterator i = ht.find ((size_t)name); 686#if USE_UNORDERED_MAP
687 AUTODECL (i, ht.find ((size_t) name));
731 688
732 if (i == ht.end ()) 689 if (i == ht.end ())
733 return 0; 690 return 0;
734 else 691 else
735 return i->second; 692 return i->second;
736#endif 693#endif
737 694
738 archetype *at; 695 archetype *at;
739 unsigned long index; 696 unsigned long index;
740 697
741 if (name == NULL)
742 return (archetype *) NULL;
743
744 index = hasharch (name, ARCHTABLE); 698 index = hasharch (name, ARCHTABLE);
745 arch_search++; 699 arch_search++;
746 for (;;) 700 for (;;)
747 { 701 {
748 at = arch_table[index]; 702 at = arch_table[index];
703
749 if (at == NULL) 704 if (at == NULL)
750 { 705 {
751 if (warn_archetypes) 706 if (warn_archetypes)
752 LOG (llevError, "Couldn't find archetype %s\n", name); 707 LOG (llevError, "Couldn't find archetype %s\n", name);
708
753 return NULL; 709 return NULL;
754 } 710 }
711
755 arch_cmp++; 712 arch_cmp++;
713
756 if (!strcmp ((const char *) at->name, name)) 714 if (!strcmp ((const char *) at->name, name))
757 return at; 715 return at;
716
758 if (++index >= ARCHTABLE) 717 if (++index >= ARCHTABLE)
759 index = 0; 718 index = 0;
760 } 719 }
761} 720}
762 721
763/* 722/*
764 * Adds an archetype to the hashtable. 723 * Adds an archetype to the hashtable.
765 */ 724 */
766 725void
767static void 726archetype::hash_add ()
768add_arch (archetype *at)
769{ 727{
770#if USE_UNORDERED_MAP 728#if USE_UNORDERED_MAP
771 ht.insert (std::make_pair ((size_t)(const char *)at->name, at)); 729 ht.insert (std::make_pair ((size_t) (const char *) name, this));
772#endif 730#else
773 731
774 int index = hasharch ((const char *) at->name, ARCHTABLE), org_index = index; 732 int index = hasharch ((const char *) name, ARCHTABLE), org_index = index;
775 733
776 for (;;) 734 for (;;)
777 { 735 {
778 if (arch_table[index] == NULL) 736 if (!arch_table[index])
779 { 737 {
780 arch_table[index] = at; 738 arch_table[index] = this;
781 return; 739 break;
782 } 740 }
783 741
784 if (++index == ARCHTABLE) 742 if (++index == ARCHTABLE)
785 index = 0; 743 index = 0;
786 744
787 if (index == org_index) 745 if (index == org_index)
788 fatal (ARCHTABLE_TOO_SMALL); 746 fatal (ARCHTABLE_TOO_SMALL);
789 } 747 }
748#endif
749}
750
751void
752archetype::hash_del ()
753{
754#if USE_UNORDERED_MAP
755# error remove this from HT
756#else
757
758 int index = hasharch ((const char *) name, ARCHTABLE), org_index = index;
759
760 for (;;)
761 {
762 if (arch_table[index] == this)
763 {
764 arch_table[index] = 0;
765 break;
766 }
767
768 if (++index == ARCHTABLE)
769 index = 0;
770
771 if (index == org_index)
772 break;
773 }
774#endif
790} 775}
791 776
792/* 777/*
793 * Returns the first archetype using the given type. 778 * Returns the first archetype using the given type.
794 * Used in treasure-generation. 779 * Used in treasure-generation.
795 */ 780 */
796 781
797archetype * 782archetype *
798type_to_archetype (int type) 783type_to_archetype (int type)
799{ 784{
800 archetype * 785 archetype *at;
801 at;
802 786
803 for (at = first_archetype; at != NULL; at = (at->more == NULL) ? at->next : at->more) 787 for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more)
804 if (at->clone.type == type) 788 if (at->clone.type == type)
805 return at; 789 return at;
790
806 return NULL; 791 return 0;
807} 792}
808 793
809/* 794/*
810 * Returns a new object copied from the first archetype matching 795 * Returns a new object copied from the first archetype matching
811 * the given type. 796 * the given type.
813 */ 798 */
814 799
815object * 800object *
816clone_arch (int type) 801clone_arch (int type)
817{ 802{
818 archetype * 803 archetype *at;
819 at;
820 object *
821 op = get_object ();
822 804
823 if ((at = type_to_archetype (type)) == NULL) 805 if ((at = type_to_archetype (type)) == NULL)
824 { 806 {
825 LOG (llevError, "Can't clone archetype %d\n", type); 807 LOG (llevError, "Can't clone archetype %d\n", type);
826 free_object (op);
827 return NULL; 808 return 0;
828 } 809 }
829 copy_object (&at->clone, op); 810
811 object *op = at->clone.clone ();
830 op->instantiate (); 812 op->instantiate ();
831 return op; 813 return op;
832} 814}
833 815
834/* 816/*
835 * member: make instance from class 817 * member: make instance from class
836 */ 818 */
837 819
838object * 820object *
839object_create_arch (archetype * at) 821object_create_arch (archetype *at)
840{ 822{
841 object * 823 object *op, *prev = 0, *head = 0;
842 op, *
843 prev = NULL, *head = NULL;
844 824
845 while (at) 825 while (at)
846 { 826 {
847 op = arch_to_object (at); 827 op = arch_to_object (at);
848 op->x = at->clone.x; 828 op->x = at->clone.x;
849 op->y = at->clone.y; 829 op->y = at->clone.y;
830
850 if (head) 831 if (head)
851 op->head = head, prev->more = op; 832 op->head = head, prev->more = op;
833
852 if (!head) 834 if (!head)
853 head = op; 835 head = op;
836
854 prev = op; 837 prev = op;
855 at = at->more; 838 at = at->more;
856 } 839 }
840
857 return (head); 841 return (head);
858} 842}
859 843
860/*** end of arch.c ***/

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