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/cvs/deliantra/server/server/cfperl.xs

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.10 by root, Fri Aug 25 17:11:53 2006 UTC vs.
Revision 1.34 by root, Thu Aug 31 06:23:20 2006 UTC

…		…
21	* You should have received a copy of the GNU General Public License	21	* You should have received a copy of the GNU General Public License
22	* along with this program; if not, write to the Free Software	22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA	23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24	*/	24	*/
25		25
26	#include <EXTERN.h>
27	#include <perl.h>
28	#include <XSUB.h>
29
30	#undef save_long // clashes with libproto.h
31
32	#define PLUGIN_NAME "perl"	26	#define PLUGIN_NAME "perl"
33	#define PLUGIN_VERSION "cfperl 0.3"	27	#define PLUGIN_VERSION "cfperl 0.5"
34
35	#ifndef __CEXTRACT__
36	#include <plugin.h>
37	#endif
38
39	#undef MODULEAPI
40	#ifdef WIN32
41	#else
42	#define MODULEAPI
43	#endif
44		28
45	#include <plugin_common.h>	29	#include <plugin_common.h>
46	#include <sounds.h>	30	#include <sounds.h>
47	#include <cstdarg>	31	#include <cstdarg>
48	#include <sproto.h>	32	#include <sproto.h>
49		33
50	#include "cfperl.h"	34	#include "cfperl.h"
		35	#include "shstr.h"
		36
		37	#include <EXTERN.h>
		38	#include <perl.h>
		39	#include <XSUB.h>
51		40
52	#include "perlxsi.c"	41	#include "perlxsi.c"
53
54	static void *globalEventListener (int *type, ...);
55		42
56	extern sint64 *levels; // the experience table	43	extern sint64 *levels; // the experience table
57		44
58	typedef object object_ornull;	45	typedef object object_ornull;
59	typedef mapstruct mapstruct_ornull;	46	typedef mapstruct mapstruct_ornull;
60		47
61	typedef double val64;	48	typedef double val64;
62	#define newSVval64 newSVnv	49	#define newSVval64 newSVnv
63	#define SvVAL64 SvNV	50	#define SvVAL64 SvNV
64		51
65	static f_plug_api gethook;	52	static f_plug_api gethook = cfapi_get_hooks;
66	static f_plug_api registerGlobalEvent;	53	static f_plug_api object_set_property = cfapi_object_set_property;
67	static f_plug_api unregisterGlobalEvent;	54	static f_plug_api object_insert = cfapi_object_insert;
68	static f_plug_api systemDirectory;	55
69	static f_plug_api object_set_property;	56	static bool perl_booted;
70	static f_plug_api map_get_map;
71	static f_plug_api object_insert;
72		57
73	/* this is a stupid way to do things, and awkward to use for plug-in authors */	58	/* this is a stupid way to do things, and awkward to use for plug-in authors */
74	typedef struct	59	typedef struct
75	{	60	{
76	object* who;	61	object* who;
…		…
99	#define PUSH_PV PUSHcfapi_va(STRING, const char *)	84	#define PUSH_PV PUSHcfapi_va(STRING, const char *)
100	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))	85	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
101		86
102	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	87	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
103		88
104	// garbage collect some perl objects, if possible
105	// all objects no longer referenced and empty are
106	// eligible for destruction.
107	static void
108	clean_obj_cache ()
109	{
110	static int count;
111
112	if (++count & 7)
113	return;
114
115	int todo = 1000;
116	do
117	{
118	I32 klen;
119	char *key;
120	HE *he = hv_iternext (obj_cache);
121
122	if (he)
123	{
124	SV *sv = hv_iterval (obj_cache, he);
125
126	// empty and unreferenced? nuke it
127	if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
128	{
129	hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
130	todo++;
131	}
132	}
133	else
134	break;
135	}
136	while (--todo);
137	}
138
139	static SV *	89	static SV *
140	newSVptr (void *ptr, const char *klass)	90	newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
141	{	91	{
142	SV *sv;	92	SV *sv;
143		93
144	if (!ptr)	94	if (!ptr)
145	return &PL_sv_undef;	95	return &PL_sv_undef;
146		96
147	sv = (SV *)newHV ();
148	sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	97	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
149	return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));	98	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		99	}
		100
		101	template<class attachable>
		102	SV *
		103	newSVattachable (attachable *obj, const char *klass)
		104	{
		105	if (!obj)
		106	return &PL_sv_undef;
		107
		108	if (!obj->self)
		109	obj->self = newSVptr (obj, klass);
		110
		111	return newSVsv (obj->self);
150	}	112	}
151		113
152	static void	114	static void
153	SVptr_cache_set (void *ptr, SV *sv)	115	SVptr_cache_set (void *ptr, SV *sv)
154	{	116	{
…		…
223	{	185	{
224	SV *sv;	186	SV *sv;
225		187
226	switch (type)	188	switch (type)
227	{	189	{
228	// first three exist only for cfapi-compatibility
229	case DT_INT_PTR:
230	sv = newSViv (*va_arg (ap, int *));
231	break;
232
233	case DT_INT64_PTR:
234	sv = newSVval64 ((val64)*va_arg (ap, sint64 *));
235	break;
236
237	case DT_DOUBLE_PTR:
238	sv = newSVnv (*va_arg (ap, double *));
239	break;
240
241	case DT_INT:	190	case DT_INT:
242	sv = newSViv (va_arg (ap, int));	191	sv = newSViv (va_arg (ap, int));
243	break;	192	break;
244		193
245	case DT_INT64:	194	case DT_INT64:
…		…
266	break;	215	break;
267		216
268	case DT_OBJECT:	217	case DT_OBJECT:
269	{	218	{
270	object *obj = va_arg (ap, object *);	219	object *obj = va_arg (ap, object *);
271		220	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
272	if (!obj)
273	sv = &PL_sv_undef;
274	else
275	{
276	if (!obj->self)
277	switch (obj->type)
278	{
279	case MAP:
280	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::map::wrap"));
281	break;
282
283	case PLAYER:
284	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::player::wrap"));
285	break;
286
287	default:
288	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::wrap"));
289	break;
290	}
291
292	sv = newSVsv (static_cast<SV *>(obj->self));
293	}
294	}	221	}
295	break;	222	break;
296		223
297	case DT_MAP:	224	case DT_MAP:
		225	// va_arg (object *) when void * is passed is an XSI extension
298	sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap");	226	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
299	break;	227	break;
300		228
301	case DT_PLAYER:	229	case DT_PLAYER:
302	sv = newSVptr (va_arg (ap, player *), "cf::player::wrap");	230	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
303	break;	231	break;
304		232
305	case DT_ARCH:	233	case DT_ARCH:
306	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");	234	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
307	break;	235	break;
…		…
341	va_list ap;	269	va_list ap;
342	va_start (ap, type);	270	va_start (ap, type);
343		271
344	switch (type)	272	switch (type)
345	{	273	{
346	case CFAPI_INT: sv = newSVdt_va (ap, DT_INT_PTR ); break;	274	case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
347	case CFAPI_LONG: sv = newSVdt_va (ap, DT_INT64_PTR ); break;	275	case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
348	case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE_PTR); break;	276	case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
349	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;	277	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
350	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;	278	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
351	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;	279	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
352	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;	280	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
353	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;	281	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
…		…
361	va_end (ap);	289	va_end (ap);
362		290
363	return sv;	291	return sv;
364	}	292	}
365		293
		294	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		295
		296	SV *
		297	registry_of (attachable_base *ext)
		298	{
		299	if (!ext->cb)
		300	ext->cb = newAV ();
		301
		302	return newRV_inc ((SV *)ext->cb);
		303	}
		304
		305	void attachable_base::clear ()
		306	{
		307	if (self)
		308	{
		309	if (cb)
		310	if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
		311	INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
		312	else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
		313	INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
		314
		315	// disconnect Perl from C, to avoid crashes
		316	sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
		317
		318	// clear the perl hash, might or might not be a good idea
		319	hv_clear ((HV *)SvRV ((SV *)self));
		320
		321	SvREFCNT_dec (self);
		322	self = 0;
		323	}
		324
		325	if (cb)
		326	{
		327	SvREFCNT_dec (cb);
		328	cb = 0;
		329	}
		330
		331	if (attach)
		332	{
		333	free_string (attach);
		334	attach = 0;
		335	}
		336	}
		337
		338	void attachable_base::optimise ()
		339	{
		340	if (!self)
		341	return;
		342
		343	HV *hv = (HV *)SvRV ((SV *)self);
		344
		345	if (SvREFCNT ((SV *)self) == 1
		346	&& SvREFCNT ((SV *)hv) == 1
		347	&& !HvKEYS (hv))
		348	{
		349	SvREFCNT_dec ((SV *)self);
		350	self = 0;
		351	}
		352	}
		353
		354	void attachable_base::instantiate (data_type type, void *obj)
		355	{
		356	dSP;
		357	ENTER;
		358	SAVETMPS;
		359	PUSHMARK (SP);
		360	EXTEND (SP, 2);
		361	PUSHs (sv_2mortal (newSVdt (type, obj)));
		362	PUSHs (sv_2mortal (newSVpv (attach, 0)));
		363
		364	free_string (attach);
		365	attach = 0;
		366
		367	PUTBACK;
		368	call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
		369	FREETMPS;
		370	LEAVE;
		371
		372	switch (type)
		373	{
		374	case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
		375	case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
		376	}
		377	}
		378
366	/////////////////////////////////////////////////////////////////////////////	379	/////////////////////////////////////////////////////////////////////////////
367		380
		381	void reattach (data_type type, void *obj)
		382	{
		383	//TODO only do this when the object has _attachment's
		384
		385	dSP;
		386	ENTER;
		387	SAVETMPS;
		388	PUSHMARK (SP);
		389	XPUSHs (sv_2mortal (newSVdt (type, obj)));
		390	PUTBACK;
		391	call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
		392	FREETMPS;
		393	LEAVE;
		394
		395	switch (type)
		396	{
		397	case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
		398	case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
		399	case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
		400	}
		401	}
		402
		403	template<class subclass>
		404	void reattach (attachable<subclass> *obj)
		405	{
		406	obj->optimise ();
		407
		408	if (obj->self)
		409	reattach (subclass::get_dt (), (subclass *)obj);
		410	}
		411
		412	object_freezer::object_freezer ()
		413	{
		414	av = newAV ();
		415	// TODO: fast dynbuf implementation... yeah, we need obstacks
		416	text = newSV (10 * 1024 * 1024); // only temporarily used, so be generous
		417	}
		418
		419	object_freezer::~object_freezer ()
		420	{
		421	SvREFCNT_dec (text);
		422	SvREFCNT_dec (av);
		423	}
		424
		425	void object_freezer::put (attachable_base *ext)
		426	{
		427	ext->optimise ();
		428
		429	if (ext->self)
		430	{
		431	int idx = AvFILLp ((AV *)av) + 1;
		432	av_store (av, idx, SvREFCNT_inc (ext->self));
		433
		434	sv_catpvf (text, "oid %d\n", idx);
		435	}
		436	}
		437
		438	bool object_freezer::save (const char *filename)
		439	{
		440	dSP;
		441	ENTER;
		442	SAVETMPS;
		443	PUSHMARK (SP);
		444	EXTEND (SP, 3);
		445	PUSHs (sv_2mortal (newSVpv (filename, 0)));
		446	PUSHs (sv_2mortal (newRV_inc (text)));
		447	PUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		448	PUTBACK;
		449	call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
		450	FREETMPS;
		451	LEAVE;
		452	}
		453
		454	int fprintf (object_freezer &freezer, const char *format, ...)
		455	{
		456	va_list ap;
		457
		458	va_start (ap, format);
		459	sv_vcatpvfn (freezer.text, format, strlen (format), &ap, 0, 0, 0);
		460	va_end (ap);
		461	}
		462
		463	int fputs (const char *s, object_freezer &freezer)
		464	{
		465	sv_catpvn (freezer.text, s, strlen (s));
		466	}
		467
		468	object_thawer::object_thawer (const char *filename)
		469	{
		470	av = 0;
		471	fp = 0;
		472
		473	if (!filename)
		474	return;
		475
		476	fp = fopen (filename, "r");
		477	if (!fp)
		478	{
		479	LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
		480	return;
		481	}
		482
		483	if (perl_booted)
		484	{
		485	dSP;
		486	ENTER;
		487	SAVETMPS;
		488	PUSHMARK (SP);
		489	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		490	PUTBACK;
		491
		492	if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
		493	{
		494	SPAGAIN;
		495	SV *sv = POPs;
		496	if (SvROK (sv))
		497	av = (AV *)SvREFCNT_inc (SvRV (sv));
		498	}
		499
		500	FREETMPS;
		501	LEAVE;
		502	}
		503	}
		504
		505	void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
		506	{
		507	if (!av || oid < 0) // this is actually an error of sorts
		508	return;
		509
		510	// we have to "re-instantiate"/reattach to an object, so nuke ext->attach
		511	ext->clear ();
		512
		513	SV **svp = av_fetch ((AV *)av, oid, 0);
		514
		515	if (!svp || !SvROK (*svp))
		516	{
		517	printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
		518	return;
		519	}
		520
		521	ext->self = *svp; *svp = &PL_sv_undef;
		522	sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
		523
		524	reattach (type, obj);
		525	}
		526
		527	object_thawer::~object_thawer ()
		528	{
		529	if (fp) fclose (fp);
		530	if (av) SvREFCNT_dec ((AV *)av);
		531	}
		532
		533	token object_thawer::get_token ()
		534	{
		535	#if 0
		536	for (;;)
		537	{
		538	if (!fgets (line, sizeof (line), fp))
		539	return token (KW_eof);
		540
		541	unsigned char *p = (unsigned char *)line;
		542
		543	while (*p > ' ')
		544	p++;
		545
		546	int len = p - (unsigned char *)line;
		547
		548	while ((*p - 1) < ' ')
		549	p++;
		550
		551	if (*p)
		552	{
		553	char *v = p;
		554
		555	while (*p && *p != '\n')
		556	p++;
		557
		558	*p = 0;
		559
		560	return token (k, v);
		561	}
		562	else
		563	return token (k);
		564	}
		565	#endif
		566	}
		567
		568	/////////////////////////////////////////////////////////////////////////////
		569
368	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	570	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
369	{	571	{
370	gethook = gethooksptr;
371	printf (PLUGIN_VERSION " init\n");
372
373	return 0;	572	return 0;
374	}	573	}
375		574
376	static CommArray_s rtn_cmd;	575	static CommArray_s rtn_cmd;
377		576
…		…
457	extern "C" int cfperl_postInitPlugin ()	656	extern "C" int cfperl_postInitPlugin ()
458	{	657	{
459	int hooktype = 1;	658	int hooktype = 1;
460	int rtype = 0;	659	int rtype = 0;
461		660
462	printf (PLUGIN_VERSION " post init\n");
463
464	registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
465	unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
466	systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
467	object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
468	map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
469	object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
470
471	cf_init_plugin (gethook);	661	cf_init_plugin (gethook);
472		662
473	/* Pick the global events you want to monitor from this plugin */
474	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
475	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
476	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
477	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
478	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
479	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
480	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
481
482	return 0;	663	return 0;
483	}
484
485	static void *
486	globalEventListener (int *type, ...)
487	{
488	va_list args;
489	static int rv;
490	int event_code;
491
492	if (!perl)
493	return NULL;
494
495	va_start (args, type);
496	event_code = va_arg (args, int);
497
498	if (event_code == EVENT_CLOCK)
499	{
500	clean_obj_cache ();
501	}
502	else
503	{
504	dSP;
505
506	ENTER;
507	SAVETMPS;
508
509	PUSHMARK (SP);
510
511	EXTEND (SP, 10);
512	PUSHs (sv_2mortal (newSViv (event_code)));
513
514	switch (event_code)
515	{
516	case EVENT_CRASH:
517	break;
518
519	case EVENT_SHOUT:
520	case EVENT_MUZZLE:
521	case EVENT_KICK:
522	PUSH_OB;
523	PUSH_PV;
524	break;
525
526	case EVENT_FIND_UNARMED_SKILL:
527	PUSH_OB;
528	break;
529
530	case EVENT_TELL:
531	break;
532	}
533
534	va_end (args);
535
536	PUTBACK;
537	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
538	SPAGAIN;
539
540	if (SvTRUE (ERRSV))
541	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
542
543	rv = count > 0 ? POPi : 0;
544
545	PUTBACK;
546	FREETMPS;
547	LEAVE;
548	}
549
550	return &rv;
551	}
552
553	extern "C" void *cfperl_eventListener (int *type, ...)
554	{
555	static int rv;
556	va_list args;
557	int event_code;
558	object *who, *activator, *third, *event;
559	char *message, *extension, *options;
560
561	if (!perl)
562	return NULL;
563
564	va_start (args, type);
565	who = va_arg (args, object *);
566	event_code = va_arg (args, int);
567	activator = va_arg (args, object *);
568	third = va_arg (args, object *);
569	message = va_arg (args, char *);
570	va_arg (args, int); // fix yourself
571	extension = va_arg (args, char *);
572	options = va_arg (args, char *);
573	event = va_arg (args, object *);
574	va_end (args);
575
576	{
577	dSP;
578
579	ENTER;
580	SAVETMPS;
581
582	PUSHMARK (SP);
583	EXTEND (SP, 10);
584
585	PUSHcfapi (STRING, extension);
586	PUSHs (sv_2mortal (newSViv (event_code)));
587
588	PUSHcfapi (POBJECT, event);
589	PUSHcfapi (POBJECT, who);
590
591	switch (event_code)
592	{
593	case EVENT_STOP: // $ob (e.g. arrow)
594	case EVENT_TIME: // $ob
595	case EVENT_TIMER: // $ob
596	break;
597
598	case EVENT_APPLY: // $ob, $who
599	case EVENT_DROP: // $ob, $who
600	case EVENT_CLOSE: // $ob, $who
601	case EVENT_MOVE: // $ob, $enemy
602	case EVENT_THROW: // $ob, $thrower
603	PUSHcfapi (POBJECT, activator);
604	break;
605
606	case EVENT_DROP_ON: // $ob, $who, $what
607	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
608	PUSHcfapi (POBJECT, activator);
609	PUSHcfapi (POBJECT, third);
610	break;
611
612	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
613	PUSHcfapi (POBJECT, activator);
614	PUSHcfapi (POBJECT, third);
615	PUSHcfapi (POBJECT, message);
616	break;
617
618	case EVENT_SAY: // $ob, $who, $msg
619	PUSHcfapi (POBJECT, activator);
620	PUSHcfapi (STRING, message);
621	break;
622
623	default:
624	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
625	break;
626	}
627
628	PUTBACK;
629	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
630	SPAGAIN;
631
632	if (SvTRUE (ERRSV))
633	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
634
635	rv = count > 0 ? POPi : 0;
636
637	PUTBACK;
638	FREETMPS;
639	LEAVE;
640	}
641
642	return &rv;
643	}	664	}
644		665
645	extern "C" int cfperl_closePlugin ()	666	extern "C" int cfperl_closePlugin ()
646	{	667	{
647	return 0;	668	return 0;
648	}	669	}
649		670
650	void	671	void
651	cfperl_init ()	672	cfperl_init ()
652	{	673	{
		674	PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
		675	perl = perl_alloc ();
		676	perl_construct (perl);
		677
		678	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
		679
653	char *argv[] = {	680	char *argv[] = {
654	"",	681	"",
655	"-e"	682	"-e"
656	"BEGIN {"
657	" cf->bootstrap;"	683	"cf->bootstrap;"
658	" unshift @INC, cf::datadir ();"	684	"unshift @INC, cf::datadir ();"
659	"}"
660	""
661	"use cf;"
662	};	685	};
663
664	perl = perl_alloc ();
665	perl_construct (perl);
666
667	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
668		686
669	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))	687	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
670	{	688	{
671	printf ("unable to initialize perl-interpreter, aborting.\n");	689	printf ("unable to initialize perl-interpreter, aborting.\n");
672
673	exit (EXIT_FAILURE);	690	exit (EXIT_FAILURE);
674	//perl_destruct (perl);
675	//perl_free (perl);
676	//perl = 0;
677	//return;
678	}	691	}
679		692
680	obj_cache = newHV ();	693	obj_cache = newHV ();
		694	}
		695
		696	void cfperl_boot ()
		697	{
		698	perl_booted = true;
		699
		700	eval_pv ("require cf", 1);
681	}	701	}
682		702
683	void cfperl_main ()	703	void cfperl_main ()
684	{	704	{
685	dSP;	705	dSP;
686		706
687	PUSHMARK (SP);	707	PUSHMARK (SP);
688	PUTBACK;	708	PUTBACK;
689	call_pv ("cf::main", G_DISCARD | G_VOID);	709	call_pv ("cf::main", G_DISCARD | G_VOID);
690	}
691
692	void cfperl_free_ob (object *op)
693	{
694	if (op->self) fprintf (stderr, "free_ob_self %p %s\n", op, op->name);//D
695	if (op->self) SvREFCNT_dec (op->self), op->self = 0;
696	if (op->cb) SvREFCNT_dec (op->cb), op->cb = 0;
697	}	710	}
698		711
699	static event_klass klass_of[NUM_EVENT_TYPES] = {	712	static event_klass klass_of[NUM_EVENT_TYPES] = {
700	# define def(type,name) KLASS_ ## type,	713	# define def(type,name) KLASS_ ## type,
701	# include "eventinc.h"	714	# include "eventinc.h"
702	# undef def	715	# undef def
703	};	716	};
		717
		718	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
704		719
705	static void	720	static void
706	gather_callbacks (AV *&callbacks, AV *registry, event_type event)	721	gather_callbacks (AV *&callbacks, AV *registry, event_type event)
707	{	722	{
708	// event must be in array	723	// event must be in array
…		…
751	// 2a. per-type callback	766	// 2a. per-type callback
752	// 4. global callbacks	767	// 4. global callbacks
753		768
754	gather_callbacks (callbacks, cb_global, event);	769	gather_callbacks (callbacks, cb_global, event);
755		770
756	switch (klass_of [event])	771	switch (KLASS_OF (event))
757	{	772	{
758	case KLASS_GLOBAL:	773	case KLASS_GLOBAL:
759	break;	774	break;
760		775
761	case KLASS_OBJECT:	776	case KLASS_OBJECT:
762	dt = (data_type) va_arg (ap, int);	777	dt = (data_type) va_arg (ap, int);
763	assert (("first argument must be of type object", dt == DT_OBJECT));	778	assert (("first argument must be of type object", dt == DT_OBJECT));
764
765	op = va_arg (ap, object *);	779	op = va_arg (ap, object *);
766		780
		781	if (op->cb)
		782	gather_callbacks (callbacks, op->cb, event);
		783
		784	if (op->type)
		785	{
		786	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		787	{
		788	SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
		789
		790	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		791	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		792	}
		793
		794	if (op->type <= AvFILLp (cb_type))
		795	{
		796	SV *registry = AvARRAY (cb_type)[op->type];
		797
		798	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		799	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		800	}
		801	}
		802
767	gather_callbacks (callbacks, cb_object, event);	803	gather_callbacks (callbacks, cb_object, event);
768	//TODO: per-object
769
770	if (op->type > 0 && op->type <= AvFILLp (cb_type))
771	{
772	SV *registry = AvARRAY (cb_type)[op->type];
773
774	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
775	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
776	}
777		804
778	break;	805	break;
779		806
780	case KLASS_PLAYER:	807	case KLASS_PLAYER:
781	dt = (data_type) va_arg (ap, int);	808	dt = (data_type) va_arg (ap, int);
782	assert (("first argument must be of type player", dt == DT_PLAYER));	809	assert (("first argument must be of type player", dt == DT_PLAYER));
783
784	pl = va_arg (ap, player *);	810	pl = va_arg (ap, player *);
		811
		812	if (pl->cb)
		813	gather_callbacks (callbacks, pl->cb, event);
		814
785	gather_callbacks (callbacks, cb_player, event);	815	gather_callbacks (callbacks, cb_player, event);
786	break;	816	break;
787		817
788	case KLASS_MAP:	818	case KLASS_MAP:
789	dt = (data_type) va_arg (ap, int);	819	dt = (data_type) va_arg (ap, int);
790	assert (("first argument must be of type object", dt == DT_MAP));	820	assert (("first argument must be of type object", dt == DT_MAP));
791
792	map = va_arg (ap, mapstruct *);	821	map = va_arg (ap, mapstruct *);
		822
		823	if (map->cb)
		824	gather_callbacks (callbacks, map->cb, event);
		825
793	gather_callbacks (callbacks, cb_map, event);	826	gather_callbacks (callbacks, cb_map, event);
794	break;	827	break;
795		828
796	default:	829	default:
797	assert (("unsupported event klass in cfperl_invoke", 0));	830	assert (("unsupported event klass in cfperl_invoke", 0));
…		…
809	EXTEND (SP, 3);	842	EXTEND (SP, 3);
810		843
811	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays	844	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
812	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));	845	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
813		846
814	switch (klass_of [event])	847	switch (KLASS_OF (event))
815	{	848	{
816	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;	849	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
817	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;	850	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
818	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;	851	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
819	}	852	}
…		…
823	dt = (data_type) va_arg (ap, int);	856	dt = (data_type) va_arg (ap, int);
824		857
825	if (dt == DT_END)	858	if (dt == DT_END)
826	break;	859	break;
827		860
		861	if (dt == DT_AV)
		862	{
		863	AV *av = va_arg (ap, AV *);
		864
		865	for (int i = 0; i <= av_len (av); ++i)
		866	XPUSHs (*av_fetch (av, i, 1));
		867	}
		868	else
828	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));	869	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
829	}	870	}
830		871
831	va_end (ap);	872	va_end (ap);
832		873
833	PUTBACK;	874	PUTBACK;
834	int count = call_pv ("cf::invoke", G_SCALAR | G_EVAL);	875	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
835	SPAGAIN;	876	SPAGAIN;
836		877
837	count = count > 0 ? POPi : 0;	878	count = count > 0 ? POPi : 0;
838		879
839	FREETMPS;	880	FREETMPS;
840	LEAVE;	881	LEAVE;
841		882
842	return count;	883	return count;
		884	}
		885
		886	SV *
		887	cfperl_result (int idx)
		888	{
		889	AV *av = get_av ("cfperl::invoke_results", 0);
		890	if (!av)
		891	return &PL_sv_undef;
		892
		893	SV **sv = av_fetch (av, idx, 0);
		894	if (!sv)
		895	return &PL_sv_undef;
		896
		897	return *sv;
		898	}
		899
		900	int
		901	cfperl_result_INT (int idx)
		902	{
		903	return SvIV (cfperl_result (idx));
843	}	904	}
844		905
845	MODULE = cf PACKAGE = cf PREFIX = cf_	906	MODULE = cf PACKAGE = cf PREFIX = cf_
846		907
847	BOOT:	908	BOOT:
…		…
981	const_iv (BUILDER)	1042	const_iv (BUILDER)
982	const_iv (MATERIAL)	1043	const_iv (MATERIAL)
983	const_iv (ITEM_TRANSFORMER)	1044	const_iv (ITEM_TRANSFORMER)
984	const_iv (QUEST)	1045	const_iv (QUEST)
985		1046
		1047	const_iv (NUM_SUBTYPES)
		1048
986	const_iv (ST_BD_BUILD)	1049	const_iv (ST_BD_BUILD)
987	const_iv (ST_BD_REMOVE)	1050	const_iv (ST_BD_REMOVE)
988		1051
989	const_iv (ST_MAT_FLOOR)	1052	const_iv (ST_MAT_FLOOR)
990	const_iv (ST_MAT_WALL)	1053	const_iv (ST_MAT_WALL)
…		…
1338	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1339	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1340		1403
1341	static const struct {	1404	static const struct {
1342	const char *name;	1405	const char *name;
		1406	int skip;
1343	IV klass;	1407	IV klass;
1344	IV iv;	1408	IV iv;
1345	} *eiv, event_iv[] = {	1409	} *eiv, event_iv[] = {
1346	# define def(klass,name) { # name, (IV)KLASS_ ## klass, (IV)EV_ ## klass ## _ ## name },	1410	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1347	# include "eventinc.h"	1411	# include "eventinc.h"
1348	# undef def	1412	# undef def
1349	};	1413	};
1350		1414
1351	AV *av = get_av ("cf::EVENT", 1);	1415	AV *av = get_av ("cf::EVENT", 1);
1352		1416
1353	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )	1417	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1354	{	1418	{
1355	AV *event = newAV ();	1419	AV *event = newAV ();
1356	av_push (event, newSVpv ((char *)eiv->name, 0));	1420	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1357	av_push (event, newSViv (eiv->klass));	1421	av_push (event, newSViv (eiv->klass));
1358	av_store (av, eiv->iv, newRV_noinc ((SV *)event));	1422	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
		1423	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1359	}	1424	}
1360
1361	static const struct {
1362	const char *name;
1363	IV iv;
1364	} *event, event_list[] = {
1365	# define const_event(name) { # name, (IV)EVENT_ ## name },
1366	const_event (NONE)
1367	const_event (APPLY)
1368	const_event (ATTACK)
1369	const_event (DROP)
1370	const_event (DROP_ON)
1371	const_event (PICKUP)
1372	const_event (SAY)
1373	const_event (STOP)
1374	const_event (TIME)
1375	const_event (THROW)
1376	const_event (TRIGGER)
1377	const_event (CLOSE)
1378	const_event (TIMER)
1379	const_event (MOVE)
1380
1381	//const_event (CLOCK)
1382	const_event (CRASH)
1383	const_event (SHOUT)
1384	const_event (TELL)
1385	const_event (MUZZLE)
1386	const_event (KICK)
1387	const_event (FIND_UNARMED_SKILL)
1388	//const_event (FREE_OB)
1389	};
1390
1391	av = get_av ("cf::PLUGIN_EVENT", 1);
1392
1393	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1394	av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1395		1425
1396	static const struct {	1426	static const struct {
1397	int dtype;	1427	int dtype;
1398	const char *name;	1428	const char *name;
1399	IV idx;	1429	IV idx;
…		…
1419	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1449	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1420	prop (CFAPI_INT, MAP_PROP_SKY)	1450	prop (CFAPI_INT, MAP_PROP_SKY)
1421	prop (CFAPI_INT, MAP_PROP_WPARTX)	1451	prop (CFAPI_INT, MAP_PROP_WPARTX)
1422	prop (CFAPI_INT, MAP_PROP_WPARTY)	1452	prop (CFAPI_INT, MAP_PROP_WPARTY)
1423	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1453	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1424	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1425	prop (CFAPI_PREGION, MAP_PROP_REGION)	1454	prop (CFAPI_PREGION, MAP_PROP_REGION)
1426	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1427	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1428	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1455	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1429	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1456	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1430	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1457	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1431	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1458	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1432	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1433	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1459	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1434	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1460	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1435	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1461	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1436	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1462	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1437	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1463	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1527	{	1553	{
1528	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);	1554	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);
1529	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);	1555	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);
1530	}	1556	}
1531		1557
1532	cb_global = get_av ("cf::CB_GLOBAL", 1);
1533	cb_object = get_av ("cf::CB_OBJECT", 1);
1534	cb_player = get_av ("cf::CB_PLAYER", 1);
1535	cb_type = get_av ("cf::CB_TYPE" , 1);
1536	cb_map = get_av ("cf::CB_MAP" , 1);
1537
1538	//I_EVENT_API (PACKAGE);	1558	//I_EVENT_API (PACKAGE);
		1559	}
		1560
		1561	void _reload_1 ()
		1562	CODE:
		1563	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1564	cb_object = get_av ("cf::CB_OBJECT", 1);
		1565	cb_player = get_av ("cf::CB_PLAYER", 1);
		1566	cb_type = get_av ("cf::CB_TYPE" , 1);
		1567	cb_map = get_av ("cf::CB_MAP" , 1);
		1568
		1569	void _reload_2 ()
		1570	CODE:
		1571	{
		1572	// reattach to all attachable objects in the game.
		1573	for (player *pl = first_player; pl; pl = pl->next)
		1574	reattach (pl);
		1575
		1576	for (mapstruct *map = first_map; map; map = map->next)
		1577	reattach (map);
		1578
		1579	for (object *op = objects; op; op = op->next)
		1580	reattach (op);
1539	}	1581	}
1540		1582
1541	NV floor (NV x)	1583	NV floor (NV x)
1542		1584
1543	NV ceil (NV x)	1585	NV ceil (NV x)
…		…
1553	PROTOTYPE: $$	1595	PROTOTYPE: $$
1554		1596
1555	char *path_combine_and_normalize (char *base, char *path)	1597	char *path_combine_and_normalize (char *base, char *path)
1556	PROTOTYPE: $$	1598	PROTOTYPE: $$
1557		1599
1558	char *	1600	const char *
1559	cf_get_maps_directory (char *path)	1601	get_maps_directory (char *path)
1560	PROTOTYPE: $	1602	PROTOTYPE: $
1561	ALIAS: maps_directory = 0	1603	ALIAS: maps_directory = 0
		1604	CODE:
		1605	RETVAL = create_pathname (path);
		1606	OUTPUT: RETVAL
1562		1607
1563	void	1608	void
1564	sub_generation_inc ()	1609	sub_generation_inc ()
1565	CODE:	1610	CODE:
1566	PL_sub_generation++;	1611	PL_sub_generation++;
…		…
1575	confdir = 3	1620	confdir = 3
1576	localdir = 4	1621	localdir = 4
1577	playerdir = 5	1622	playerdir = 5
1578	datadir = 6	1623	datadir = 6
1579	CODE:	1624	CODE:
1580	{	1625	switch (ix)
1581	int unused_type;	1626	{
1582	RETVAL = (char *)systemDirectory (&unused_type, ix);	1627	case 0: RETVAL = settings.mapdir ; break;
1583	}	1628	case 1: RETVAL = settings.uniquedir; break;
		1629	case 2: RETVAL = settings.tmpdir ; break;
		1630	case 3: RETVAL = settings.confdir ; break;
		1631	case 4: RETVAL = settings.localdir ; break;
		1632	case 5: RETVAL = settings.playerdir; break;
		1633	case 6: RETVAL = settings.datadir ; break;
		1634	}
1584	OUTPUT: RETVAL	1635	OUTPUT: RETVAL
1585		1636
1586	int	1637	int
1587	cf_find_animation (char *text)	1638	cf_find_animation (char *text)
1588	PROTOTYPE: $	1639	PROTOTYPE: $
1589		1640
1590	int random_roll(int min, int max, object *op, int goodbad);	1641	int random_roll(int min, int max, object *op, int goodbad);
1591		1642
1592	const char *cost_string_from_value(uint64 cost, int approx = 0)	1643	const char *cost_string_from_value(uint64 cost, int approx = 0)
		1644
		1645	int invoke (int event, ...)
		1646	CODE:
		1647	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1648	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1649	for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1650	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1651	OUTPUT: RETVAL
1593		1652
1594	int	1653	int
1595	exp_to_level (val64 exp)	1654	exp_to_level (val64 exp)
1596	CODE:	1655	CODE:
1597	{	1656	{
…		…
1628	RETVAL = newSVpv (resist_plus[atnr], 0);	1687	RETVAL = newSVpv (resist_plus[atnr], 0);
1629	else	1688	else
1630	XSRETURN_UNDEF;	1689	XSRETURN_UNDEF;
1631	OUTPUT: RETVAL	1690	OUTPUT: RETVAL
1632		1691
		1692	int
		1693	_valid (SV *obj)
		1694	CODE:
		1695	RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
		1696	OUTPUT:
		1697	RETVAL
		1698
1633	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1699	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1700
		1701	int invoke (object *op, int event, ...)
		1702	CODE:
		1703	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1704	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1705	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1706	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1707	OUTPUT: RETVAL
		1708
		1709	SV *registry (object *op)
		1710	CODE:
		1711	RETVAL = registry_of (op);
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	object *head (object *op)
		1716	PROTOTYPE: $
		1717	ALIAS:
		1718	more = 1
		1719	above = 2
		1720	below = 3
		1721	CODE:
		1722	switch (ix)
		1723	{
		1724	case 0: RETVAL = op->head ? op->head : op; break; // DOH!
		1725	case 1: RETVAL = op->more; break;
		1726	case 2: RETVAL = op->above; break;
		1727	case 3: RETVAL = op->below; break;
		1728	}
		1729	OUTPUT:
		1730	RETVAL
1634		1731
1635	SV *	1732	SV *
1636	get_property (object *obj, int type, int idx)	1733	get_property (object *obj, int type, int idx)
1637	CODE:	1734	CODE:
1638	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1735	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1717		1814
1718	int need_identify (const object *obj);	1815	int need_identify (const object *obj);
1719		1816
1720	int apply_shop_mat (object *shop_mat, object *op);	1817	int apply_shop_mat (object *shop_mat, object *op);
1721		1818
1722	void cf_object_move (object *op, int dir, object *originator = op)	1819	int move (object *op, int dir, object *originator = op)
		1820	CODE:
		1821	RETVAL = move_ob (op, dir, originator);
		1822	OUTPUT:
		1823	RETVAL
1723		1824
1724	void cf_object_apply (object *op, object *author, int flags = 0)	1825	void cf_object_apply (object *op, object *author, int flags = 0)
1725		1826
1726	void cf_object_apply_below (object *op)	1827	void cf_object_apply_below (object *op)
1727		1828
…		…
1768	int cf_object_out_of_map (object *op, int x, int y)	1869	int cf_object_out_of_map (object *op, int x, int y)
1769		1870
1770	void cf_object_drop (object *op, object *author)	1871	void cf_object_drop (object *op, object *author)
1771		1872
1772	void cf_object_take (object *op, object *author)	1873	void cf_object_take (object *op, object *author)
1773
1774	void cf_object_say (object *op, char *msg)
1775
1776	void cf_object_speak (object *op, char *msg)
1777		1874
1778	object *cf_object_insert_object (object *op, object *container)	1875	object *cf_object_insert_object (object *op, object *container)
1779		1876
1780	const char *cf_object_get_msg (object *ob)	1877	const char *cf_object_get_msg (object *ob)
1781	ALIAS: msg = 0	1878	ALIAS: msg = 0
…		…
1915		2012
1916	void cf_player_set_party (object *op, partylist *party)	2013	void cf_player_set_party (object *op, partylist *party)
1917		2014
1918	void kill_player (object *op)	2015	void kill_player (object *op)
1919		2016
1920	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1921
1922	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	2017	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		2018
		2019	int invoke (player *pl, int event, ...)
		2020	CODE:
		2021	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		2022	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2023	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2024	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		2025	OUTPUT: RETVAL
		2026
		2027	SV *registry (player *pl)
		2028	CODE:
		2029	RETVAL = registry_of (pl);
		2030	OUTPUT:
		2031	RETVAL
1923		2032
1924	player *cf_player_find (char *name)	2033	player *cf_player_find (char *name)
1925	PROTOTYPE: $	2034	PROTOTYPE: $
1926		2035
1927	void cf_player_move (player *pl, int dir)	2036	void cf_player_move (player *pl, int dir)
…		…
2046	OUTPUT: RETVAL	2155	OUTPUT: RETVAL
2047		2156
2048		2157
2049	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2158	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
2050		2159
		2160	mapstruct *first ()
		2161	PROTOTYPE:
		2162	CODE:
		2163	RETVAL = first_map;
		2164	OUTPUT: RETVAL
		2165
		2166	mapstruct *next (mapstruct *map)
		2167	PROTOTYPE:
		2168	CODE:
		2169	RETVAL = map->next;
		2170	OUTPUT: RETVAL
		2171
		2172	int invoke (mapstruct *map, int event, ...)
		2173	CODE:
		2174	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2175	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2176	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2177	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2178	OUTPUT: RETVAL
		2179
		2180	SV *registry (mapstruct *map)
		2181	CODE:
		2182	RETVAL = registry_of (map);
		2183	OUTPUT:
		2184	RETVAL
		2185
2051	SV *	2186	SV *
2052	get_property (mapstruct *obj, int type, int idx)	2187	get_property (mapstruct *obj, int type, int idx)
2053	CODE:	2188	CODE:
2054	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2189	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
2055	OUTPUT: RETVAL	2190	OUTPUT: RETVAL
…		…
2068		2203
2069	mapstruct *new (int width, int height)	2204	mapstruct *new (int width, int height)
2070	PROTOTYPE:	2205	PROTOTYPE:
2071	CODE:	2206	CODE:
2072	{	2207	{
2073	int unused_type;	2208	RETVAL = get_empty_map (width, height);
2074	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
2075	}	2209	}
2076	OUTPUT:	2210	OUTPUT:
2077	RETVAL	2211	RETVAL
2078		2212
2079	void delete_map (mapstruct *map)	2213	void delete_map (mapstruct *map)
…		…
2094	XSRETURN_UNDEF;	2228	XSRETURN_UNDEF;
2095	RETVAL = map->tile_path [dir];	2229	RETVAL = map->tile_path [dir];
2096	OUTPUT:	2230	OUTPUT:
2097	RETVAL	2231	RETVAL
2098		2232
2099	mapstruct *cf_map_get_map (char *name)	2233	mapstruct *ready_map_name (char *name, int flags = 0)
2100	PROTOTYPE: $	2234	PROTOTYPE: $;$
2101	ALIAS: map = 0	2235	ALIAS:
		2236	find = 0
		2237	get_map = 1
2102		2238
2103	mapstruct *has_been_loaded (char *name)	2239	mapstruct *has_been_loaded (char *name)
2104	PROTOTYPE: $	2240	PROTOTYPE: $
2105
2106	mapstruct *cf_map_get_first ()
2107	PROTOTYPE:
2108	ALIAS: first = 0
2109		2241
2110	# whoever "designed" the plug-in api should have wasted	2242	# whoever "designed" the plug-in api should have wasted
2111	# his/her time with staying away from the project - would have	2243	# his/her time with staying away from the project - would have
2112	# saved others a lot of time, without doubt.	2244	# saved others a lot of time, without doubt.
2113	void set_path (mapstruct *where, char *path)	2245	void set_path (mapstruct *where, char *path)
…		…
2128		2260
2129	void set_unique (mapstruct *map, bool unique)	2261	void set_unique (mapstruct *map, bool unique)
2130	CODE:	2262	CODE:
2131	map->unique = unique;	2263	map->unique = unique;
2132		2264
		2265	void
		2266	trigger (mapstruct *map, long connection, bool state = true)
		2267	CODE:
		2268	activate_connection (map, connection, state);
		2269
		2270	void
		2271	get_connection (mapstruct *map, long connection)
		2272	PPCODE:
		2273	oblinkpt *obp = get_connection_links (map, connection);
		2274	if (obp)
		2275	for (objectlink *ol = obp->link; ol; ol = ol->next)
		2276	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
		2277
2133	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)	2278	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
2134		2279
2135	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)	2280	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
2136		2281
2137	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)	2282	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
…		…
2141	cf_map_normalise (mapstruct *map, int x, int y)	2286	cf_map_normalise (mapstruct *map, int x, int y)
2142	PPCODE:	2287	PPCODE:
2143	{	2288	{
2144	mapstruct *nmap = 0;	2289	mapstruct *nmap = 0;
2145	I16 nx = 0, ny = 0;	2290	I16 nx = 0, ny = 0;
2146	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2291	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2147		2292
2148	EXTEND (SP, 4);	2293	EXTEND (SP, 4);
2149	PUSHs (sv_2mortal (newSViv (flags)));	2294	PUSHs (sv_2mortal (newSViv (flags)));
2150		2295
2151	if (GIMME_V == G_ARRAY)	2296	if (GIMME_V == G_ARRAY)
…		…
2163	{	2308	{
2164	object *o;	2309	object *o;
2165	mapstruct *nmap = 0;	2310	mapstruct *nmap = 0;
2166	I16 nx, ny;	2311	I16 nx, ny;
2167		2312
2168	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2313	get_map_flags (map, &nmap, x, y, &nx, &ny);
2169		2314
2170	if (nmap)	2315	if (nmap)
2171	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)	2316	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2172	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2317	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2173	}	2318	}
…		…
2198	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2343	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2199	}	2344	}
2200	OUTPUT:	2345	OUTPUT:
2201	RETVAL	2346	RETVAL
2202		2347
2203	# "serialise" map perl data into a ref
2204	void
2205	_get_obs (mapstruct *map)
2206	PPCODE:
2207	{
2208	object *o;
2209	int x, y;
2210	AV *obs = newAV ();
2211	int nonnull = 0;
2212		2348
2213	for (y = 0; y < MAP_HEIGHT (map); y++)	2349	MODULE = cf PACKAGE = cf::arch
2214	for (x = 0; x < MAP_WIDTH (map); x++)
2215	{
2216	AV *av = newAV ();
2217		2350
2218	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2351	archetype *first()
2219	{
2220	SV *sv = SVptr_cache_get (o);
2221
2222	if (sv && HvFILL (SvRV (sv)))
2223	{
2224	nonnull = 1;
2225	sv = newSVsv (sv);
2226	}
2227	else
2228	sv = &PL_sv_undef;
2229
2230	av_push (av, sv);
2231	}
2232
2233	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2234	}
2235
2236	if (nonnull)
2237	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2238	else
2239	SvREFCNT_dec (obs);
2240	}
2241
2242	# "deserialise" perl map data into the map
2243	void
2244	_set_obs (mapstruct *map, SV *sv)
2245	CODE:
2246	{
2247	object *o;
2248	AV *av;
2249	int x, y;
2250	AV *obs = (AV *)SvRV (sv);
2251
2252	for (y = 0; y < MAP_HEIGHT (map); y++)
2253	for (x = 0; x < MAP_WIDTH (map); x++)
2254	{
2255	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2256
2257	if (!SvROK (sv))
2258	continue;
2259
2260	av = (AV *)SvRV (sv);
2261
2262	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2263	{
2264	sv = av_shift (av);
2265
2266	if (SvROK (sv))
2267	{
2268	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2269	SVptr_cache_set (o, sv);
2270	}
2271	}
2272	}
2273	}
2274
2275
2276	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2277
2278	archetype *cf_archetype_get_first()
2279	PROTOTYPE:	2352	PROTOTYPE:
2280	ALIAS: first = 0	2353	CODE:
		2354	RETVAL = first_archetype;
		2355	OUTPUT: RETVAL
2281		2356
2282	archetype *cf_archetype_get_next (archetype *arch)	2357	archetype *next (archetype *arch)
2283	ALIAS: next = 0	2358	CODE:
		2359	RETVAL = arch->next;
		2360	OUTPUT: RETVAL
2284		2361
2285	archetype *cf_archetype_get_head (archetype *arch)	2362	archetype *head (archetype *arch)
2286	ALIAS: head = 0	2363	CODE:
		2364	RETVAL = arch->head;
		2365	OUTPUT: RETVAL
2287		2366
2288	archetype *cf_archetype_get_more (archetype *arch)	2367	archetype *more (archetype *arch)
2289	ALIAS: more = 0	2368	CODE:
		2369	RETVAL = arch->more;
		2370	OUTPUT: RETVAL
2290		2371
2291	const char *cf_archetype_get_name (archetype *arch)	2372	const char *name (archetype *arch)
2292	ALIAS: name = 0	2373	CODE:
		2374	RETVAL = arch->name;
		2375	OUTPUT: RETVAL
2293		2376
2294	object *cf_archetype_get_clone (archetype *arch)	2377	object *clone (archetype *arch)
2295	ALIAS: clone = 0	2378	CODE:
		2379	RETVAL = &arch->clone;
		2380	OUTPUT: RETVAL
2296		2381
2297	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2382	MODULE = cf PACKAGE = cf::party
2298		2383
2299	partylist *cf_party_get_first ()	2384	partylist *first ()
2300	PROTOTYPE:	2385	PROTOTYPE:
2301	ALIAS: first = 0	2386	CODE:
		2387	RETVAL = get_firstparty ();
		2388	OUTPUT: RETVAL
2302		2389
2303	partylist *cf_party_get_next (partylist *party)	2390	partylist *next (partylist *party)
2304	ALIAS: next = 0	2391	CODE:
		2392	RETVAL = party->next;
		2393	OUTPUT: RETVAL
2305		2394
2306	const char *cf_party_get_name (partylist *party)	2395	const char *name (partylist *party)
		2396	CODE:
		2397	RETVAL = party->partyname;
		2398	OUTPUT: RETVAL
2307		2399
2308	const char *cf_party_get_password (partylist *party)	2400	const char *password (partylist *party)
2309	ALIAS: password = 0	2401	CODE:
		2402	RETVAL = party->passwd;
		2403	OUTPUT: RETVAL
2310		2404
2311	player *cf_party_get_first_player (partylist *party)	2405	MODULE = cf PACKAGE = cf::region
2312	ALIAS: first_player = 0
2313		2406
2314	player *cf_party_get_next_player (partylist *party, player *op)	2407	region *first ()
2315	ALIAS: next_player = 0
2316
2317
2318	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2319
2320	region *cf_region_get_first ()
2321	PROTOTYPE:	2408	PROTOTYPE:
2322	ALIAS: first = 0	2409	CODE:
		2410	RETVAL = first_region;
		2411	OUTPUT: RETVAL
2323		2412
		2413	region *next (region *reg)
		2414	CODE:
		2415	RETVAL = reg->next;
		2416	OUTPUT: RETVAL
		2417
		2418	const char *name (region *reg)
		2419	CODE:
		2420	RETVAL = reg->name;
		2421	OUTPUT: RETVAL
		2422
		2423	region *parent (region *reg)
		2424	CODE:
		2425	RETVAL = reg->parent;
		2426	OUTPUT: RETVAL
		2427
2324	const char *cf_region_get_name (region *reg)	2428	const char *longname (region *reg)
2325	ALIAS: name = 0	2429	CODE:
		2430	RETVAL = reg->longname;
		2431	OUTPUT: RETVAL
2326		2432
2327	region *cf_region_get_next (region *reg)	2433	const char *msg (region *reg)
2328	ALIAS: next = 0	2434	CODE:
		2435	RETVAL = reg->msg;
		2436	OUTPUT: RETVAL
2329		2437
2330	region *cf_region_get_parent (region *reg)	2438	MODULE = cf PACKAGE = cf::living
2331	ALIAS: parent = 0
2332
2333	const char *cf_region_get_longname (region *reg)
2334	ALIAS: longname = 0
2335
2336	const char *cf_region_get_message (region *reg)
2337	ALIAS: message = 0
2338
2339
2340	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2341		2439
2342	val64	2440	val64
2343	exp (living *liv, val64 new_val = 0)	2441	exp (living *liv, val64 new_val = 0)
2344	PROTOTYPE: $;$	2442	PROTOTYPE: $;$
2345	ALIAS:	2443	ALIAS:

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