[ViewVC] Diff of: cvs/deliantra/server/common/arch.C

Comparing deliantra/server/common/arch.C (file contents):
Revision 1.39 by root, Fri Feb 2 22:07:51 2007 UTC vs.
Revision 1.47 by root, Mon Apr 16 10:14:25 2007 UTC

…		…
29	#include <loader.h>	29	#include <loader.h>
30		30
31	#include <tr1/functional>	31	#include <tr1/functional>
32	#include <tr1/unordered_map>	32	#include <tr1/unordered_map>
33		33
34	int arch_init; /* True if doing arch initialization */
35
36	/* The naming of these functions is really poor - they are all	34	/* The naming of these functions is really poor - they are all
37	* pretty much named '.._arch_...', but they may more may not	35	* pretty much named '.._arch_...', but they may more may not
38	* return archetypes. Some make the arch_to_object call, and thus	36	* return archetypes. Some make the arch_to_object call, and thus
39	* return an object. Perhaps those should be called 'archob' functions	37	* return an object. Perhaps those should be called 'archob' functions
40	* to denote they return an object derived from the archetype.	38	* to denote they return an object derived from the archetype.
41	* MSW 2003-04-29	39	* MSW 2003-04-29
42	*/	40	*/
		41
		42	bool loading_arch; // ugly flag to object laoder etc. to suppress/request special processing
43		43
44	// the hashtable	44	// the hashtable
45	typedef std::tr1::unordered_map	45	typedef std::tr1::unordered_map
46	<	46	<
47	const char *,	47	const char *,
…		…
50	str_equal,	50	str_equal,
51	slice_allocator< std::pair<const char *const, arch_ptr> >	51	slice_allocator< std::pair<const char *const, arch_ptr> >
52	> HT;	52	> HT;
53		53
54	static HT ht (5000);	54	static HT ht (5000);
		55	static std::vector<archetype *> archetypes;
55		56
56	/**	57	/**
57	* GROS - This function retrieves an archetype given the name that appears	58	* GROS - This function retrieves an archetype given the name that appears
58	* during the game (for example, "writing pen" instead of "stylus").	59	* during the game (for example, "writing pen" instead of "stylus").
59	* It does not use the hashtable system, but browse the whole archlist each time.	60	* It does not use the hashtable system, but browse the whole archlist each time.
…		…
179	item_matched_string (object pl, object op, const char *name)	180	item_matched_string (object pl, object op, const char *name)
180	{	181	{
181	char *cp, local_name[MAX_BUF];	182	char *cp, local_name[MAX_BUF];
182	int count, retval = 0;	183	int count, retval = 0;
183		184
184	strcpy (local_name, name); /* strtok is destructive to name */	185	assign (local_name, name); /* strtok is destructive to name */
185		186
186	for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))	187	for (cp = strtok (local_name, ","); cp; cp = strtok (NULL, ","))
187	{	188	{
188	while (cp[0] == ' ')	189	while (cp[0] == ' ')
189	++cp; /* get rid of spaces */	190	++cp; /* get rid of spaces */
…		…
274	}	275	}
275		276
276	return 0;	277	return 0;
277	}	278	}
278		279
279	/*
280	* Initialises the internal linked list of archetypes (read from file).
281	* Then the global "empty_archetype" pointer is initialised.
282	* Then the blocksview[] array is initialised.
283	*/
284
285	void	280	void
286	init_archetypes (void)	281	init_archetypes (void)
287	{ /* called from add_player() and edit() */	282	{
288	if (first_archetype != NULL) /* Only do this once */
289	return;
290
291	arch_init = 1;
292	load_archetypes ();	283	load_archetypes ();
293	arch_init = 0;	284
294	empty_archetype = archetype::find ("empty_archetype");	285	empty_archetype = archetype::find ("empty_archetype");
295
296	/* init_blocksview();*/
297	}
298
299	/*
300	* An alternative way to init the hashtable which is slower, but _works_...
301	*/
302	void
303	init_archetable (void)
304	{
305	archetype *at;
306
307	LOG (llevDebug, " Setting up archetable...\n");
308
309	for (at = first_archetype; at; at = at->more ? at->more : at->next)
310	at->hash_add ();
311
312	LOG (llevDebug, "done\n");
313	}
314
315	void
316	free_all_archs (void)
317	{
318	archetype at, next;
319	int i = 0, f = 0;
320
321	for (at = first_archetype; at; at = next)
322	{
323	if (at->more)
324	next = at->more;
325	else
326	next = at->next;
327
328	delete
329	at;
330
331	i++;
332	}
333
334	LOG (llevDebug, "Freed %d archetypes, %d faces\n", i, f);
335	}	286	}
336		287
337	archetype::archetype ()	288	archetype::archetype ()
338	{	289	{
		290	clone.arch = this;
		291
339	CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */	292	CLEAR_FLAG (&clone, FLAG_FREED); /* This shouldn't matter, since copy_to */
340	SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */	293	SET_FLAG (&clone, FLAG_REMOVED); /* doesn't copy these flags... */
341	}	294	}
342		295
343	archetype::~archetype ()	296	archetype::~archetype ()
344	{	297	{
		298	//TODO: nuke ->more's
		299	}
		300
		301	static void
		302	unlink (archetype *at)
		303	{
		304	if (at->head)
		305	at = at->head;
		306
		307	// destroy this archetype's link, making singletons out of its parts
		308	while (at)
		309	{
		310	archetype *more = at->more;
		311	at->clone.destroy_inv ();
		312	at->head = at->more = 0;
		313	at = more;
		314	}
		315	}
		316
		317	// dire hack, need to rationalise
		318	void
		319	overwrite (archetype at, object op)
		320	{
		321	at->clone = *op;
		322
		323	at->clone.arch = at;
		324	//TODO: inv et al.
		325	}
		326
		327	archetype *
		328	archetype::read (object_thawer &f)
		329	{
		330	assert (f.kw == KW_object);
		331
		332	archetype *head = get (f.get_str ());
		333	unlink (head);
		334	object *op = object::create ();
		335
		336	if (!op->parse_kv (f))
		337	{
		338	op->destroy (true);
		339	// leak head
		340	return 0;
		341	}
		342
		343	overwrite (head, op);
		344	op->destroy ();
		345
		346	for (archetype *prev = head; f.kw == KW_more; )
		347	{
		348	f.next ();
		349	assert (f.kw == KW_object);
		350
		351	archetype *more = get (f.get_str ());
		352	unlink (more);
		353	object *op = object::create ();
		354
		355	if (!op->parse_kv (f))
		356	{
		357	op->destroy (true);
		358	// leak head more*
		359	return 0;
		360	}
		361
		362	overwrite (more, op);
		363	op->destroy ();
		364
		365	if (more->clone.x > head->tail_x) head->tail_x = more->clone.x;
		366	if (more->clone.y > head->tail_y) head->tail_y = more->clone.y;
		367
		368	more->head = head;
		369	more->clone.head = &head->clone;
		370	prev->more = more;
		371	prev->clone.more = &more->clone;
		372
		373	prev = more;
		374	}
		375
		376	if (!head->next)
		377	{
		378	head->next = first_archetype;
		379	first_archetype = head;
		380	}
		381
		382	return head;
345	}	383	}
346		384
347	/*	385	/*
348	* Reads/parses the archetype-file, and copies into a linked list	386	* Reads/parses the archetype-file, and copies into a linked list
349	* of archetype-structures.	387	* of archetype-structures.
350	*/	388	*/
351	void	389	static bool
352	first_arch_pass (object_thawer & fp)	390	load_archetypes (object_thawer &f)
353	{	391	{
354	archetype head = 0, last_more = 0;	392	for (;;)
355
356	archetype *at = new archetype;
357	at->clone.arch = first_archetype = at;
358
359	while (int i = load_object (fp, &at->clone, 0))
360	{	393	{
361	at->clone.speed_left = (float) (-0.1);
362	/* copy the body_info to the body_used - this is only really
363	* need for monsters, but doesn't hurt to do it for everything.
364	* by doing so, when a monster is created, it has good starting
365	* values for the body_used info, so when items are created
366	* for it, they can be properly equipped.
367	*/
368	memcpy (&at->clone.body_used, &at->clone.body_info, sizeof (at->clone.body_info));
369
370	switch (i)	394	switch (f.kw)
371	{	395	{
372	case LL_NORMAL: /* A new archetype, just link it with the previous */	396	case KW_object:
373	if (last_more != NULL)	397	loading_arch = true;
374	last_more->next = at;	398	if (!archetype::read (f))
375	if (head != NULL)
376	head->next = at;
377	head = last_more = at;
378	#if 0
379	if (!op->type)
380	LOG (llevDebug, " WARNING: Archetype %s has no type info!\n", op->arch->name);
381	#endif
382	at->tail_x = 0;
383	at->tail_y = 0;
384	break;
385
386	case LL_MORE: /* Another part of the previous archetype, link it correctly */
387
388	at->head = head;
389	at->clone.head = &head->clone;
390	if (last_more != NULL)
391	{	399	{
392	last_more->more = at;	400	loading_arch = false;
393	last_more->clone.more = &at->clone;	401	return false;
394	}	402	}
395	last_more = at;
396		403
397	/* If this multipart image is still composed of individual small	404	loading_arch = false;
398	* images, don't set the tail_.. values. We can't use them anyways,	405	continue;
399	* and setting these to zero makes the map sending to the client much	406
400	* easier as just looking at the head, we know what to do.	407	case KW_EOF:
401	*/	408	return true;
402	if (at->clone.face != head->clone.face)	409
403	{	410	default:
404	head->tail_x = 0;	411	if (!f.parse_error ("archetypes file"))
405	head->tail_y = 0;
406	}
407	else	412	return false;
408	{
409	if (at->clone.x > head->tail_x)
410	head->tail_x = at->clone.x;
411	if (at->clone.y > head->tail_y)
412	head->tail_y = at->clone.y;
413	}
414	break;
415
416	}	413	}
417		414
418	at = new archetype;	415	f.next ();
419
420	at->clone.arch = at;
421	}
422
423	delete at;
424	}
425
426	/*
427	* Reads the archetype file once more, and links all pointers between
428	* archetypes.
429	*/
430
431	void
432	second_arch_pass (object_thawer & thawer)
433	{
434	char buf[MAX_BUF], variable = buf, argument, *cp;
435	archetype at = NULL, other;
436
437	while (fgets (buf, MAX_BUF, thawer) != NULL)
438	{	416	}
439	if (*buf == '#')
440	continue;
441	if ((argument = strchr (buf, ' ')) != NULL)
442	{
443	*argument = '\0', argument++;
444	cp = argument + strlen (argument) - 1;
445	while (isspace (*cp))
446	{
447	*cp = '\0';
448	cp--;
449	}
450	}
451	if (!strcmp ("Object", variable))
452	{
453	if ((at = archetype::find (argument)) == NULL)
454	LOG (llevError, "Warning: failed to find arch %s\n", argument);
455	}
456	else if (!strcmp ("other_arch", variable))
457	{
458	if (at != NULL && at->clone.other_arch == NULL)
459	{
460	if ((other = archetype::find (argument)) == NULL)
461	LOG (llevError, "Warning: failed to find other_arch %s\n", argument);
462	else if (at != NULL)
463	at->clone.other_arch = other;
464	}
465	}
466	else if (!strcmp ("randomitems", variable))
467	{
468	if (at != NULL)
469	{
470	treasurelist *tl = find_treasurelist (argument);
471
472	if (tl == NULL)
473	LOG (llevError, "Failed to link treasure to arch (%s): %s\n", &at->name, argument);
474	else
475	at->clone.randomitems = tl;
476	}
477	}
478	}
479	}	417	}
480
481	#ifdef DEBUG
482	void
483	check_generators (void)
484	{
485	archetype *at;
486
487	for (at = first_archetype; at != NULL; at = at->next)
488	if (QUERY_FLAG (&at->clone, FLAG_GENERATOR) && at->clone.other_arch == NULL)
489	LOG (llevError, "Warning: %s is generator but lacks other_arch.\n", &at->name);
490	}
491	#endif
492		418
493	/*	419	/*
494	* First initialises the archtype hash-table (init_archetable()).	420	* First initialises the archtype hash-table (init_archetable()).
495	* Reads and parses the archetype file (with the first and second-pass	421	* Reads and parses the archetype file (with the first and second-pass
496	* functions).	422	* functions).
497	* Then initialises treasures by calling load_treasures().
498	*/	423	*/
499
500	void	424	void
501	load_archetypes (void)	425	load_archetypes (void)
502	{	426	{
503	char filename[MAX_BUF];	427	char filename[MAX_BUF];
504		428
505	sprintf (filename, "%s/%s", settings.datadir, settings.archetypes);	429	sprintf (filename, "%s/%s", settings.datadir, settings.archetypes);
506	LOG (llevDebug, "Reading archetypes from %s:\n", filename);	430	LOG (llevDebug, "Reading archetypes from %s:\n", filename);
507		431
508	{
509	object_thawer
510	thawer (filename);	432	object_thawer f (filename);
511		433
512	LOG (llevDebug, " arch-pass 1...\n");	434	f.next ();
513	first_arch_pass (thawer);
514	LOG (llevDebug, " done\n");
515	}
516		435
517	init_archetable ();	436	if (!load_archetypes (f))
		437	cleanup ("unable to load archetypes");
		438
518	warn_archetypes = 1;	439	warn_archetypes = 1;
519		440
520	{
521	object_thawer
522	thawer (filename);
523
524	LOG (llevDebug, " loading treasure...\n");
525	load_treasures ();	441	load_treasures ();
526	LOG (llevDebug, " done\n");
527	LOG (llevDebug, " arch-pass 2...\n");
528	second_arch_pass (thawer);
529	LOG (llevDebug, " done\n");
530	#ifdef DEBUG
531	check_generators ();
532	#endif
533	}
534	LOG (llevDebug, " done\n");
535	}	442	}
536		443
537	/*	444	/*
538	* Creates and returns a new object which is a copy of the given archetype.	445	* Creates and returns a new object which is a copy of the given archetype.
539	* This function returns NULL on failure.	446	* This function returns NULL on failure.
540	*/	447	*/
541	object *	448	object *
542	arch_to_object (archetype *at)	449	arch_to_object (archetype *at)
543	{	450	{
544	object *op;	451	if (!at)
545
546	if (at == NULL)
547	{	452	{
548	if (warn_archetypes)	453	if (warn_archetypes)
549	LOG (llevError, "Couldn't find archetype.\n");	454	LOG (llevError, "Couldn't find archetype.\n");
550		455
551	return NULL;	456	return NULL;
552	}	457	}
553		458
554	op = at->clone.clone ();	459	object *op = at->clone.clone ();
555	op->arch = at;	460	op->arch = at;
556	op->instantiate ();	461	op->instantiate ();
557	return op;	462	return op;
558	}	463	}
559		464
…		…
637	return 0;	542	return 0;
638	else	543	else
639	return i->second;	544	return i->second;
640	}	545	}
641		546
		547	archetype *
		548	archetype::get (const char *name)
		549	{
		550	archetype *at = find (name);
		551
		552	if (!at)
		553	{
		554	archetypes.push_back (at = new archetype);
		555	at->name = name;
		556	at->hash_add ();
		557	}
		558
		559	return at;
		560	}
		561
642	/*	562	/*
643	* Adds an archetype to the hashtable.	563	* Adds an archetype to the hashtable.
644	*/	564	*/
645	void	565	void
646	archetype::hash_add ()	566	archetype::hash_add ()
…		…
659	* Used in treasure-generation.	579	* Used in treasure-generation.
660	*/	580	*/
661	archetype *	581	archetype *
662	type_to_archetype (int type)	582	type_to_archetype (int type)
663	{	583	{
664	archetype *at;
665
666	for (at = first_archetype; at; at = at->more == 0 ? at->next : at->more)	584	for (archetype *at = first_archetype; at; at = at->more == 0 ? at->next : at->more)
667	if (at->clone.type == type)	585	if (at->clone.type == type)
668	return at;	586	return at;
669		587
670	return 0;	588	return 0;
671	}	589	}
…		…
673	/*	591	/*
674	* Returns a new object copied from the first archetype matching	592	* Returns a new object copied from the first archetype matching
675	* the given type.	593	* the given type.
676	* Used in treasure-generation.	594	* Used in treasure-generation.
677	*/	595	*/
678
679	object *	596	object *
680	clone_arch (int type)	597	clone_arch (int type)
681	{	598	{
682	archetype *at;	599	archetype *at;
683		600

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/common/arch.C (file contents): Revision 1.39 by root, Fri Feb 2 22:07:51 2007 UTC vs. Revision 1.47 by root, Mon Apr 16 10:14:25 2007 UTC

Diff Legend

Comparing deliantra/server/common/arch.C (file contents):
Revision 1.39 by root, Fri Feb 2 22:07:51 2007 UTC vs.
Revision 1.47 by root, Mon Apr 16 10:14:25 2007 UTC