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Comparing deliantra/server/common/arch.C (file contents):
Revision 1.80 by root, Sun May 4 18:46:01 2008 UTC vs.
Revision 1.115 by root, Sat Nov 17 23:33:17 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <cassert> 25#include <cassert>
26#include <functional>
27
28#include <flat_hash_map.hpp>
25 29
26#include <global.h> 30#include <global.h>
27#include <loader.h>
28
29#include <tr1/functional>
30#include <tr1/unordered_map>
31 31
32archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing 32archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing
33arch_ptr archetype::empty; 33arch_ptr archetype::empty;
34 34
35// the hashtable 35// the hashtable
36typedef std::tr1::unordered_map 36typedef ska::flat_hash_map<
37 <
38 const char *, 37 const char *,
39 arch_ptr, 38 arch_ptr,
40 str_hash, 39 str_hash,
41 str_equal, 40 str_equal,
42 slice_allocator< std::pair<const char *const, arch_ptr> > 41 slice_allocator< std::pair<const char *const, arch_ptr> >
43 > HT; 42> HT;
44 43
45static HT ht (10000); 44static HT ht (10000);
46archvec archetypes; 45archvec archetypes;
47static unordered_vector<archetype *> allarch; 46static unordered_vector<archetype *> allarch;
48static int dirtycnt; 47static int dirtycnt;
49 48
50// the vector of other_arch references to be resolved 49// the vector of other_arch references to be resolved
51static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref; 50static std::vector< std::pair<arch_ptr *, shstr> > postponed_arch_ref;
52// the vector of loaded but not yet committed archetypes 51// the vector of loaded but not yet committed archetypes
53static std::vector<archetype *> postponed_arch; 52static std::vector<archetype *> postponed_arch;
53
54//+GPL
55
56/*
57 * Creates an object. This function is called by archetype::get ()
58 * if it fails to find the appropriate archetype.
59 * Thus archetype::get() will be guaranteed to always return
60 * an object, and never NULL.
61 */
62static object *
63create_singularity (const char *name)
64{
65 LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name);
66
67 if (!strcmp (name, "bug"))
68 abort ();
69
70 object *op = archetype::get (shstr_bug);
71 op->name = op->name_pl = format ("bug, please report (missing archetype %s)", name);
72
73 return op;
74}
54 75
55/** 76/**
56 * GROS - This function retrieves an archetype given the name that appears 77 * GROS - This function retrieves an archetype given the name that appears
57 * during the game (for example, "writing pen" instead of "stylus"). 78 * during the game (for example, "writing pen" instead of "stylus").
58 * It does not use the hashtable system, but browse the whole archlist each time. 79 * It does not use the hashtable system, but browse the whole archlist each time.
140 */ 161 */
141object * 162object *
142get_archetype_by_object_name (const char *name) 163get_archetype_by_object_name (const char *name)
143{ 164{
144 char tmpname[MAX_BUF]; 165 char tmpname[MAX_BUF];
145 int i;
146 166
147 assign (tmpname, name); 167 assign (tmpname, name);
148 168
149 for (i = strlen (tmpname); i > 0; i--) 169 for (int i = strlen (tmpname); i > 0; i--)
150 { 170 {
151 tmpname[i] = 0; 171 tmpname[i] = 0;
152 172
153 if (archetype *at = find_archetype_by_object_name (tmpname)) 173 if (archetype *at = find_archetype_by_object_name (tmpname))
154 return at->instance (); 174 return at->instance ();
191 /* All is a very generic match - low match value */ 211 /* All is a very generic match - low match value */
192 if (!strcmp (cp, "all")) 212 if (!strcmp (cp, "all"))
193 return 1; 213 return 1;
194 214
195 /* unpaid is a little more specific */ 215 /* unpaid is a little more specific */
196 if (!strcmp (cp, "unpaid") && QUERY_FLAG (op, FLAG_UNPAID)) 216 if (!strcmp (cp, "unpaid") && op->flag [FLAG_UNPAID])
197 return 2; 217 return 2;
198 if (!strcmp (cp, "cursed") && QUERY_FLAG (op, FLAG_KNOWN_CURSED) && (QUERY_FLAG (op, FLAG_CURSED) || QUERY_FLAG (op, FLAG_DAMNED))) 218
219 if (!strcmp (cp, "cursed") && op->flag [FLAG_KNOWN_CURSED] && (op->flag [FLAG_CURSED] || op->flag [FLAG_DAMNED]))
199 return 2; 220 return 2;
200 221
201 if (!strcmp (cp, "unlocked") && !QUERY_FLAG (op, FLAG_INV_LOCKED)) 222 if (!strcmp (cp, "unlocked") && !op->flag [FLAG_INV_LOCKED])
202 return 2; 223 return 2;
203 224
204 /* Allow for things like '100 arrows' */ 225 /* Allow for things like '100 arrows' */
205 if ((count = atoi (cp)) != 0) 226 if ((count = atoi (cp)) != 0)
206 { 227 {
224 * is because of the 'else' handling - we don't want to match on 245 * is because of the 'else' handling - we don't want to match on
225 * something and set a low retval, even though it may match a higher retcal 246 * something and set a low retval, even though it may match a higher retcal
226 * later. So keep it in descending order here, so we try for the best 247 * later. So keep it in descending order here, so we try for the best
227 * match first, and work downward. 248 * match first, and work downward.
228 */ 249 */
250 const char *qbn0, *qbn1, *qsn; // query base name/short name caches
251
229 if (!strcasecmp (cp, query_name (op))) 252 if (!strcasecmp (cp, query_name (op)))
230 retval = 20; 253 retval = 20;
231 else if (!strcasecmp (cp, query_short_name (op))) 254 else if (!strcasecmp (cp, qsn = query_short_name (op)))
232 retval = 18; 255 retval = 18;
233 else if (!strcasecmp (cp, query_base_name (op, 0))) 256 else if (!strcasecmp (cp, qbn0 = query_base_name (op, 0)))
234 retval = 16; 257 retval = 16;
235 else if (!strcasecmp (cp, query_base_name (op, 1))) 258 else if (!strcasecmp (cp, qbn1 = query_base_name (op, 1)))
236 retval = 16; 259 retval = 16;
237 else if (op->custom_name && !strcasecmp (cp, op->custom_name)) 260 else if (op->custom_name && !strcasecmp (cp, op->custom_name))
238 retval = 15; 261 retval = 15;
239 else if (!strncasecmp (cp, query_base_name (op, 0), strlen (cp))) 262 else if (!strncasecmp (cp, qbn0, strlen (cp)))
240 retval = 14; 263 retval = 14;
241 else if (!strncasecmp (cp, query_base_name (op, 1), strlen (cp))) 264 else if (!strncasecmp (cp, qbn1, strlen (cp)))
242 retval = 14; 265 retval = 14;
243 /* Do substring checks, so things like 'Str+1' will match. 266 /* Do substring checks, so things like 'Str+1' will match.
244 * retval of these should perhaps be lower - they are lower 267 * retval of these should perhaps be lower - they are lower
245 * then the specific strcasecmp aboves, but still higher than 268 * then the specific strcasecmp aboves, but still higher than
246 * some other match criteria. 269 * some other match criteria.
247 */ 270 */
248 else if (strstr (query_base_name (op, 1), cp)) 271 else if (strstr (qbn1, cp))
249 retval = 12; 272 retval = 12;
250 else if (strstr (query_base_name (op, 0), cp)) 273 else if (strstr (qbn0, cp))
251 retval = 12; 274 retval = 12;
252 else if (strstr (query_short_name (op), cp)) 275 else if (strstr (qsn, cp))
253 retval = 12; 276 retval = 12;
254 /* Check against plural/non plural based on count. */ 277 /* Check against plural/non plural based on count. */
255 else if (count > 1 && !strcasecmp (cp, op->name_pl)) 278 else if (count > 1 && !strcasecmp (cp, op->name_pl))
256 retval = 6; 279 retval = 6;
257 else if (count == 1 && !strcasecmp (op->name, cp)) 280 else if (count == 1 && !strcasecmp (op->name, cp))
258 retval = 6; 281 retval = 6;
259 /* base name matched - not bad */ 282 /* base name matched - not bad */
260 else if (strcasecmp (cp, op->name) == 0 && !count) 283 else if (strcasecmp (cp, op->name) == 0 && !count)
261 retval = 4; 284 retval = 4;
262 /* Check for partial custom name, but give a real low priority */ 285 /* Check for partial custom name, but give a real low priority */
263 else if (op->custom_name && strstr (op->custom_name, cp)) 286 else if (op->custom_name.contains (cp))
264 retval = 3; 287 retval = 3;
265 288
266 if (retval) 289 if (retval)
267 { 290 {
268 if (pl->type == PLAYER) 291 if (pl->type == PLAYER)
273 } 296 }
274 297
275 return 0; 298 return 0;
276} 299}
277 300
301//-GPL
302
303void
304archetype::do_delete ()
305{
306 delete this;
307}
308
278archetype::archetype (const char *name) 309archetype::archetype (const char *name)
279{ 310{
280 arch = this; 311 arch = this;
281 this->archname = this->name = this->name_pl = name; 312 this->archname = this->name = this->name_pl = name;
282} 313}
322 return 0; 353 return 0;
323 else 354 else
324 return i->second; 355 return i->second;
325} 356}
326 357
358void
359archetype::post_load_check ()
360{
361 assert (("obj_original MUST NOT be set for archetypes", !flag [FLAG_OBJ_ORIGINAL]));
362
363 if (type == SKILL)
364 add_skill_archetype (this);
365
366 object::post_load_check ();
367}
368
327archetype * 369archetype *
328archetype::read (object_thawer &f) 370archetype::read (object_thawer &f)
329{ 371{
330 assert (f.kw == KW_object); 372 assert (f.kw == KW_object);
331 373
340 f.next (); 382 f.next ();
341 383
342#if 0 384#if 0
343 // implementing it here in the server does neither allow multiple inheritence 385 // implementing it here in the server does neither allow multiple inheritence
344 // nor does it cleanly "just override". it would allow use in map files, though, 386 // nor does it cleanly "just override". it would allow use in map files, though,
345 // and other resource files dynamically laoded (as opposed to being preprocessed). 387 // and other resource files dynamically loaded (as opposed to being preprocessed).
346 // not that any of this is relevant as of yet... 388 // not that any of this is relevant as of yet...
347 if (f.kw == KW_inherit) 389 if (f.kw == KW_inherit)
348 { 390 {
349 if (archetype *at = find (f.get_str ())) 391 if (archetype *at = find (f.get_str ()))
350 *op = at->clone; 392 *op = at->clone;
407 goto fail; 449 goto fail;
408 } 450 }
409 } 451 }
410 452
411 // assemble new chain 453 // assemble new chain
412 new_head->min_x = new_head->max_x = new_head->x; 454 new_head->max_x = new_head->x;
413 new_head->min_y = new_head->max_y = new_head->y;
414 455
415 archetype *less = new_head; 456 archetype *less = new_head;
416 for (auto (p, parts.begin () + 1); p != parts.end (); ++p) 457 for (auto (p, parts.begin () + 1); p != parts.end (); ++p)
417 { 458 {
418 archetype *at = *p; 459 archetype *at = *p;
423 at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE]; 464 at->flag [FLAG_ALIVE] = new_head->flag [FLAG_ALIVE];
424 at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK]; 465 at->flag [FLAG_NO_PICK] = new_head->flag [FLAG_NO_PICK];
425 at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER]; 466 at->flag [FLAG_MONSTER] = new_head->flag [FLAG_MONSTER];
426 at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR]; 467 at->flag [FLAG_IS_FLOOR] = new_head->flag [FLAG_IS_FLOOR];
427 468
428 new_head->min_x = min (new_head->min_x, at->x);
429 new_head->min_y = min (new_head->min_y, at->y);
430 new_head->max_x = max (new_head->max_x, at->x); 469 new_head->max_x = max (new_head->max_x, at->x);
431 new_head->max_y = max (new_head->max_y, at->y);
432 470
433 at->head = new_head; 471 at->head = new_head;
434 less->more = at; 472 less->more = at;
435 less = at; 473 less = at;
436 } 474 }
440 return new_head; 478 return new_head;
441 } 479 }
442 480
443fail: 481fail:
444 for (auto (p, parts.begin ()); p != parts.end (); ++p) 482 for (auto (p, parts.begin ()); p != parts.end (); ++p)
445 (*p)->destroy (true); 483 (*p)->destroy ();
446 484
447 return 0; 485 return 0;
448} 486}
449 487
450void 488void
491} 529}
492 530
493void 531void
494archetype::gc () 532archetype::gc ()
495{ 533{
496 int cnt = max (1, min (allarch.size () / 128, dirtycnt)); 534 int cnt = max (1, min<int> (allarch.size () / 128, dirtycnt));
497 dirtycnt = max (0, dirtycnt - cnt); 535 dirtycnt = max (0, dirtycnt - cnt);
498 536
499 do 537 do
500 { 538 {
501 static int idx; 539 static int idx;
510 548
511 if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object 549 if (at->refcnt_cnt () > 1) // all arches have ONE refcount from their object
512 ++idx; 550 ++idx;
513 else 551 else
514 { 552 {
515 LOG (llevDebug, "garbage collect arch %s", at->debug_desc ()); 553 //LOG (llevDebug, "garbage collect arch %s", &at->archname);
516 assert (at->arch == at); // verify that refcnt == 1 is truly valid 554 assert (at->arch == at); // verify that refcnt == 1 is truly valid
517 allarch.erase (idx); 555 allarch.erase (idx);
518 556
519 // break chain 557 // break chain
520 for (object *op = at->head_ (); op; ) 558 for (object *op = at->head_ (); op; )
530 } 568 }
531 } 569 }
532 while (--cnt); 570 while (--cnt);
533} 571}
534 572
535/*
536 * Creates and returns a new object which is a copy of the given archetype.
537 * This function returns NULL on failure.
538 */
539object *
540arch_to_object (archetype *at)
541{
542 if (!at)
543 {
544 LOG (llevError, "Couldn't find archetype.\n");
545 return 0;
546 }
547
548 return at->instance ();
549}
550
551object * 573object *
552archetype::instance () 574archetype::instance ()
553{ 575{
554 object *op = clone (); 576 object *op = clone ();
555 op->instantiate (); 577 op->instantiate ();
556 return op; 578 return op;
557} 579}
558 580
559/* 581//+GPL
560 * Creates an object. This function is called by get_archetype()
561 * if it fails to find the appropriate archetype.
562 * Thus get_archetype() will be guaranteed to always return
563 * an object, and never NULL.
564 */
565object *
566create_singularity (const char *name)
567{
568 LOG (llevError | logBacktrace, "FATAL: creating singularity for '%s'.\n", name);
569
570 if (!strcmp (name, "bug"))
571 abort ();
572
573 object *op = archetype::get ("bug");
574 op->name = op->name_pl = format ("bug, please report (missing archetype %s)", name);
575
576 return op;
577}
578 582
579/* 583/*
580 * Finds which archetype matches the given name, and returns a new 584 * Finds which archetype matches the given name, and returns a new
581 * object containing a copy of the archetype. 585 * object containing a copy of the archetype.
582 */ 586 */
583object * 587object *
584get_archetype (const char *name)
585{
586 return archetype::get (name);
587}
588
589object *
590archetype::get (const char *name) 588archetype::get (const char *name)
591{ 589{
592 archetype *at = find (name); 590 archetype *at = find (name);
593 591
594 if (!at) 592 if (!at)
599 597
600/* 598/*
601 * Returns the first archetype using the given type. 599 * Returns the first archetype using the given type.
602 * Used in treasure-generation. 600 * Used in treasure-generation.
603 */ 601 */
604archetype * 602static archetype *
605type_to_archetype (int type) 603type_to_archetype (int type)
606{ 604{
607 for_all_archetypes (at) 605 for_all_archetypes (at)
608 if (at->type == type && at->head_ () != at) 606 if (at->type == type && at->head_ () != at)
609 return at; 607 return at;
656 } 654 }
657 655
658 return head; 656 return head;
659} 657}
660 658
659//-GPL
660

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