[ViewVC] Diff of: cvs/deliantra/server/server/cfperl.xs

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.7 by root, Fri Aug 25 13:24:50 2006 UTC vs.
Revision 1.18 by root, Mon Aug 28 07:07:42 2006 UTC

…		…
28	#include <XSUB.h>	28	#include <XSUB.h>
29		29
30	#undef save_long // clashes with libproto.h	30	#undef save_long // clashes with libproto.h
31		31
32	#define PLUGIN_NAME "perl"	32	#define PLUGIN_NAME "perl"
33	#define PLUGIN_VERSION "cfperl 0.3"	33	#define PLUGIN_VERSION "cfperl 0.5"
34		34
35	#ifndef __CEXTRACT__	35	#ifndef __CEXTRACT__
36	#include <plugin.h>	36	#include <plugin.h>
37	#endif	37	#endif
38		38
…		…
46	#include <sounds.h>	46	#include <sounds.h>
47	#include <cstdarg>	47	#include <cstdarg>
48	#include <sproto.h>	48	#include <sproto.h>
49		49
50	#include "cfperl.h"	50	#include "cfperl.h"
		51	#include "shstr.h"
51		52
52	#include "perlxsi.c"	53	#include "perlxsi.c"
53
54	static void globalEventListener (int type, ...);
55		54
56	extern sint64 *levels; // the experience table	55	extern sint64 *levels; // the experience table
57		56
58	typedef object object_ornull;	57	typedef object object_ornull;
59	typedef mapstruct mapstruct_ornull;	58	typedef mapstruct mapstruct_ornull;
…		…
61	typedef double val64;	60	typedef double val64;
62	#define newSVval64 newSVnv	61	#define newSVval64 newSVnv
63	#define SvVAL64 SvNV	62	#define SvVAL64 SvNV
64		63
65	static f_plug_api gethook;	64	static f_plug_api gethook;
66	static f_plug_api registerGlobalEvent;
67	static f_plug_api unregisterGlobalEvent;
68	static f_plug_api systemDirectory;	65	static f_plug_api systemDirectory;
69	static f_plug_api object_set_property;	66	static f_plug_api object_set_property;
70	static f_plug_api map_get_map;	67	static f_plug_api map_get_map;
71	static f_plug_api object_insert;	68	static f_plug_api object_insert;
72		69
…		…
87	} CFPContext;	84	} CFPContext;
88		85
89	static HV *obj_cache;	86	static HV *obj_cache;
90	static PerlInterpreter *perl;	87	static PerlInterpreter *perl;
91		88
		89	static AV cb_global, cb_object, cb_player, cb_type, *cb_map;
		90
92	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))	91	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))
93	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))	92	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))
94	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)	93	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)
95	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)	94	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)
96	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)	95	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)
97	#define PUSH_PV PUSHcfapi_va(STRING, const char *)	96	#define PUSH_PV PUSHcfapi_va(STRING, const char *)
98	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))	97	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
99		98
100	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	99	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
101		100
102	// garbage collect some perl objects, if possible
103	// all objects no longer referenced and empty are
104	// eligible for destruction.
105	static void
106	clean_obj_cache ()
107	{
108	static int count;
109
110	if (++count & 7)
111	return;
112
113	int todo = 1000;
114	do
115	{
116	I32 klen;
117	char *key;
118	HE *he = hv_iternext (obj_cache);
119
120	if (he)
121	{
122	SV *sv = hv_iterval (obj_cache, he);
123
124	// empty and unreferenced? nuke it
125	if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
126	{
127	hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
128	todo++;
129	}
130	}
131	else
132	break;
133	}
134	while (--todo);
135	}
136
137	static SV *	101	static SV *
138	newSVptr (void ptr, const char klass)	102	newSVptr (void ptr, const char klass, HV *hv = newHV ())
139	{	103	{
140	SV *sv;	104	SV *sv;
141		105
142	if (!ptr)	106	if (!ptr)
143	return &PL_sv_undef;	107	return &PL_sv_undef;
144		108
145	sv = newSV (0);
146	sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	109	sv_magic ((SV )hv, 0, PERL_MAGIC_ext, (char )ptr, 0);
147	return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));	110	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		111	}
		112
		113	template<class attachable>
		114	SV *
		115	newSVattachable (attachable obj, const char klass)
		116	{
		117	if (!obj)
		118	return &PL_sv_undef;
		119
		120	if (!obj->self)
		121	obj->self = newSVptr (obj, klass);
		122
		123	return newSVsv (static_cast<SV *>(obj->self));
148	}	124	}
149		125
150	static void	126	static void
151	SVptr_cache_set (void ptr, SV sv)	127	SVptr_cache_set (void ptr, SV sv)
152	{	128	{
…		…
222	SV *sv;	198	SV *sv;
223		199
224	switch (type)	200	switch (type)
225	{	201	{
226	case DT_INT:	202	case DT_INT:
227	sv = newSViv (va_arg (ap, int ));	203	sv = newSViv (va_arg (ap, int));
228	break;	204	break;
229		205
230	case DT_LONG:	206	case DT_INT64:
231	sv = newSVval64 ((val64)va_arg (ap, sint64 ));	207	sv = newSVval64 ((val64)va_arg (ap, sint64));
232	break;	208	break;
233		209
234	case DT_DOUBLE:	210	case DT_DOUBLE:
235	sv = newSVnv (va_arg (ap, double ));	211	sv = newSVnv (va_arg (ap, double));
236	break;	212	break;
237		213
238	case DT_STRING:	214	case DT_STRING:
239	{	215	{
240	char str = va_arg (ap, char );	216	char str = (char )va_arg (ap, const char *);
241	sv = str ? newSVpv (str, 0) : &PL_sv_undef;	217	sv = str ? newSVpv (str, 0) : &PL_sv_undef;
242	}	218	}
243	break;	219	break;
244		220
245	case DT_DATA:	221	case DT_DATA:
246	{	222	{
247	char str = (char )va_arg (ap, void *);	223	char str = (char )va_arg (ap, const void *);
248	int len = va_arg (ap, int);	224	int len = va_arg (ap, int);
249	sv = str ? newSVpv (str, len) : &PL_sv_undef;	225	sv = str ? newSVpv (str, len) : &PL_sv_undef;
250	}	226	}
251	break;	227	break;
252		228
253	case DT_OBJECT:	229	case DT_OBJECT:
254	{	230	{
255	object obj = va_arg (ap, object );	231	object obj = va_arg (ap, object );
256		232	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
257	if (!obj)
258	sv = &PL_sv_undef;
259	else
260	switch (obj->type)
261	{
262	case MAP:
263	sv = newSVptr_cached (obj, "cf::object::map::wrap");
264	break;
265
266	case PLAYER:
267	sv = newSVptr_cached (obj, "cf::object::player::wrap");
268	break;
269
270	default:
271	sv = newSVptr_cached (obj, "cf::object::wrap");
272	break;
273	}
274	}	233	}
275	break;	234	break;
276		235
277	case DT_MAP:	236	case DT_MAP:
		237	// va_arg (object ) when void is passed is an XSI extension
278	sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap");	238	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
279	break;	239	break;
280		240
281	case DT_PLAYER:	241	case DT_PLAYER:
282	sv = newSVptr (va_arg (ap, player *), "cf::player::wrap");	242	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
283	break;	243	break;
284		244
285	case DT_ARCH:	245	case DT_ARCH:
286	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");	246	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
287	break;	247	break;
…		…
321	va_list ap;	281	va_list ap;
322	va_start (ap, type);	282	va_start (ap, type);
323		283
324	switch (type)	284	switch (type)
325	{	285	{
326	case CFAPI_INT: sv = newSVdt_va (ap, DT_INT ); break;	286	case CFAPI_INT: sv = newSViv (va_arg (ap, int )); break;
327	case CFAPI_LONG: sv = newSVdt_va (ap, DT_LONG ); break;	287	case CFAPI_LONG: sv = newSVval64 (va_arg (ap, sint64 )); break;
328	case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE); break;	288	case CFAPI_DOUBLE: sv = newSVnv (va_arg (ap, double )); break;
329	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;	289	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
330	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;	290	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
331	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;	291	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
332	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;	292	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
333	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;	293	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
…		…
341	va_end (ap);	301	va_end (ap);
342		302
343	return sv;	303	return sv;
344	}	304	}
345		305
		306	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		307
		308	SV *
		309	registry_of (attachable_base *ext)
		310	{
		311	if (!ext->cb)
		312	ext->cb = newAV ();
		313
		314	return newRV_inc ((SV *)ext->cb);
		315	}
		316
		317	void attachable_base::clear ()
		318	{
		319	//if (self) fprintf (stderr, "free_ob_self %p %s (%p,%p)\n", this, ((object *)this)->name, self, cb);//D
		320
		321	if (self) SvREFCNT_dec (self);
		322	if (cb) SvREFCNT_dec (cb);
		323
		324	if (attach) free_string (attach);
		325
		326	self = 0;
		327	cb = 0;
		328	attach = 0;
		329	}
		330
		331	void attachable_base::optimise ()
		332	{
		333	if (!self)
		334	return;
		335
		336	HV hv = (HV )SvRV ((SV *)self);
		337
		338	if (SvREFCNT ((SV *)self) == 1
		339	&& SvREFCNT ((SV *)hv) == 1
		340	&& !HvKEYS (hv))
		341	{
		342	SvREFCNT_dec ((SV *)self);
		343	self = 0;
		344	}
		345	}
		346
		347	void
		348	object::instantiate_ ()
		349	{
		350	dSP;
		351	ENTER;
		352	SAVETMPS;
		353	PUSHMARK (SP);
		354	EXTEND (SP, 2);
		355	PUSHs (sv_2mortal (newSVdt (DT_OBJECT, static_cast<object *>(this))));
		356	PUSHs (sv_2mortal (newSVpv (attach, 0)));
		357	PUTBACK;
		358	call_pv ("cf::instantiate", G_DISCARD \| G_VOID \| G_EVAL);
		359	FREETMPS;
		360	LEAVE;
		361
		362	INVOKE_OBJECT (INSTANTIATE, this);
		363	}
		364
346	/////////////////////////////////////////////////////////////////////////////	365	/////////////////////////////////////////////////////////////////////////////
347		366
		367	void reattach (data_type type, void *obj)
		368	{
		369	dSP;
		370	ENTER;
		371	SAVETMPS;
		372	PUSHMARK (SP);
		373	XPUSHs (sv_2mortal (newSVdt (type, obj)));
		374	PUTBACK;
		375	call_pv ("cf::reattach", G_DISCARD \| G_VOID \| G_EVAL);
		376	FREETMPS;
		377	LEAVE;
		378
		379	switch (type)
		380	{
		381	case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
		382	case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
		383	case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
		384	}
		385	}
		386
		387	template<class subclass>
		388	void reattach (attachable<subclass> *obj)
		389	{
		390	obj->optimise ();
		391
		392	if (obj->self)
		393	reattach (subclass::get_dt (), (subclass *)obj);
		394	}
		395
		396	object_freezer::object_freezer (const char *filename)
		397	: filename (filename)
		398	{
		399	av = (AV *)newAV ();
		400	}
		401
		402	object_freezer::~object_freezer ()
		403	{
		404	dSP;
		405	ENTER;
		406	SAVETMPS;
		407	PUSHMARK (SP);
		408	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		409	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		410	PUTBACK;
		411	call_pv ("cf::object_freezer_save", G_VOID \| G_DISCARD \| G_EVAL);
		412	FREETMPS;
		413	LEAVE;
		414	}
		415
		416	void object_freezer::put (FILE fp, attachable_base ext)
		417	{
		418	ext->optimise ();
		419
		420	if (ext->self)
		421	{
		422	int idx = AvFILLp ((AV *)av) + 1;
		423	av_store ((AV )av, idx, SvREFCNT_inc ((SV )ext->self));
		424	fprintf (fp, "oid %d\n", idx);
		425	}
		426	}
		427
		428	object_thawer::object_thawer (const char *filename)
		429	{
		430	av = 0;
		431
		432	if (!filename)
		433	return;
		434
		435	dSP;
		436	ENTER;
		437	SAVETMPS;
		438	PUSHMARK (SP);
		439	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		440	PUTBACK;
		441
		442	if (0 < call_pv ("cf::object_thawer_load", G_SCALAR \| G_EVAL))
		443	{
		444	SPAGAIN;
		445	SV *sv = POPs;
		446	if (SvROK (sv))
		447	av = SvREFCNT_inc (SvRV (sv));
		448	}
		449
		450	FREETMPS;
		451	LEAVE;
		452	}
		453
		454	void object_thawer::get (data_type type, void obj, attachable_base ext, int oid)
		455	{
		456	if (!av \|\| oid < 0) // this is actually an error of sorts
		457	return;
		458
		459	// we have to "re-instantiate"/reattach to an object, so nuke ext->attach
		460	ext->clear ();
		461
		462	SV *svp = av_fetch ((AV )av, oid, 0);
		463
		464	if (!svp \|\| !SvROK (*svp))
		465	{
		466	printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
		467	return;
		468	}
		469
		470	ext->self = svp; svp = &PL_sv_undef;
		471	sv_magic (SvRV ((SV )ext->self), 0, PERL_MAGIC_ext, (char )obj, 0);
		472
		473	reattach (type, obj);
		474	}
		475
		476	object_thawer::~object_thawer ()
		477	{
		478	if (av)
		479	SvREFCNT_dec ((SV *)av);
		480	}
		481
		482	/////////////////////////////////////////////////////////////////////////////
		483
348	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	484	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
349	{	485	{
350	gethook = gethooksptr;	486	gethook = gethooksptr;
351	printf (PLUGIN_VERSION " init\n");
352		487
353	return 0;	488	return 0;
354	}	489	}
355		490
356	static CommArray_s rtn_cmd;	491	static CommArray_s rtn_cmd;
…		…
437	extern "C" int cfperl_postInitPlugin ()	572	extern "C" int cfperl_postInitPlugin ()
438	{	573	{
439	int hooktype = 1;	574	int hooktype = 1;
440	int rtype = 0;	575	int rtype = 0;
441		576
442	printf (PLUGIN_VERSION " post init\n");
443
444	registerGlobalEvent = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
445	unregisterGlobalEvent = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
446	systemDirectory = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");	577	systemDirectory = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
447	object_set_property = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");	578	object_set_property = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
448	map_get_map = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");	579	map_get_map = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
449	object_insert = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");	580	object_insert = (void* ()(int, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
450		581
451	cf_init_plugin (gethook);	582	cf_init_plugin (gethook);
452		583
453	/* Pick the global events you want to monitor from this plugin */
454	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
455	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
456	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
457	registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener);
458	registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener);
459	registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener);
460	registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener);
461	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
462	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
463	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
464	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
465	registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
466
467	return 0;	584	return 0;
468	}
469
470	static void *
471	globalEventListener (int *type, ...)
472	{
473	va_list args;
474	static int rv;
475	int event_code;
476
477	if (!perl)
478	return NULL;
479
480	va_start (args, type);
481	event_code = va_arg (args, int);
482
483	if (event_code == EVENT_CLOCK)
484	{
485	clean_obj_cache ();
486	}
487	else
488	{
489	dSP;
490
491	ENTER;
492	SAVETMPS;
493
494	PUSHMARK (SP);
495
496	EXTEND (SP, 10);
497	PUSHs (sv_2mortal (newSViv (event_code)));
498
499	switch (event_code)
500	{
501	case EVENT_CRASH:
502	break;
503
504	case EVENT_GKILL:
505	PUSH_OB;
506	PUSH_OB;
507	break;
508
509	case EVENT_SHOUT:
510	case EVENT_MUZZLE:
511	case EVENT_KICK:
512	PUSH_OB;
513	PUSH_PV;
514	break;
515
516	case EVENT_FIND_UNARMED_SKILL:
517	PUSH_OB;
518	break;
519
520	case EVENT_PLAYER_USE_SKILL:
521	case EVENT_MONSTER_USE_SKILL:
522	case EVENT_CAST_SPELL:
523	PUSH_OB;
524	PUSH_OB;
525	PUSH_OB;
526	PUSH_IV;
527	PUSH_PV;
528	break;
529
530	case EVENT_EXTCMD:
531	PUSH_PL;
532	{
533	char buf = va_arg (args, char );
534	int len = va_arg (args, int);
535	PUSHs (sv_2mortal (newSVpvn (buf, len)));
536	}
537	break;
538
539	case EVENT_TELL:
540	break;
541	}
542
543	va_end (args);
544
545	PUTBACK;
546	int count = call_pv ("cf::inject_global_event", G_SCALAR \| G_EVAL);
547	SPAGAIN;
548
549	if (SvTRUE (ERRSV))
550	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
551
552	rv = count > 0 ? POPi : 0;
553
554	PUTBACK;
555	FREETMPS;
556	LEAVE;
557	}
558
559	return &rv;
560	}
561
562	extern "C" void cfperl_eventListener (int type, ...)
563	{
564	static int rv;
565	va_list args;
566	int event_code;
567	object who, activator, third, event;
568	char message, extension, *options;
569
570	if (!perl)
571	return NULL;
572
573	va_start (args, type);
574	who = va_arg (args, object *);
575	event_code = va_arg (args, int);
576	activator = va_arg (args, object *);
577	third = va_arg (args, object *);
578	message = va_arg (args, char *);
579	va_arg (args, int); // fix yourself
580	extension = va_arg (args, char *);
581	options = va_arg (args, char *);
582	event = va_arg (args, object *);
583	va_end (args);
584
585	{
586	dSP;
587
588	ENTER;
589	SAVETMPS;
590
591	PUSHMARK (SP);
592	EXTEND (SP, 10);
593
594	PUSHcfapi (STRING, extension);
595	PUSHs (sv_2mortal (newSViv (event_code)));
596
597	PUSHcfapi (POBJECT, event);
598	PUSHcfapi (POBJECT, who);
599
600	switch (event_code)
601	{
602	case EVENT_STOP: // $ob (e.g. arrow)
603	case EVENT_TIME: // $ob
604	case EVENT_TIMER: // $ob
605	break;
606
607	case EVENT_APPLY: // $ob, $who
608	case EVENT_DROP: // $ob, $who
609	case EVENT_CLOSE: // $ob, $who
610	case EVENT_DEATH: // $ob[, $killer]
611	case EVENT_MOVE: // $ob, $enemy
612	case EVENT_THROW: // $ob, $thrower
613	PUSHcfapi (POBJECT, activator);
614	break;
615
616	case EVENT_DROP_ON: // $ob, $who, $what
617	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
618	PUSHcfapi (POBJECT, activator);
619	PUSHcfapi (POBJECT, third);
620	break;
621
622	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
623	PUSHcfapi (POBJECT, activator);
624	PUSHcfapi (POBJECT, third);
625	PUSHcfapi (POBJECT, message);
626	break;
627
628	case EVENT_SAY: // $ob, $who, $msg
629	PUSHcfapi (POBJECT, activator);
630	PUSHcfapi (STRING, message);
631	break;
632
633	default:
634	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
635	break;
636	}
637
638	PUTBACK;
639	int count = call_pv ("cf::inject_event", G_SCALAR \| G_EVAL);
640	SPAGAIN;
641
642	if (SvTRUE (ERRSV))
643	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
644
645	rv = count > 0 ? POPi : 0;
646
647	PUTBACK;
648	FREETMPS;
649	LEAVE;
650	}
651
652	return &rv;
653	}	585	}
654		586
655	extern "C" int cfperl_closePlugin ()	587	extern "C" int cfperl_closePlugin ()
656	{	588	{
657	return 0;	589	return 0;
…		…
682		614
683	exit (EXIT_FAILURE);	615	exit (EXIT_FAILURE);
684	//perl_destruct (perl);	616	//perl_destruct (perl);
685	//perl_free (perl);	617	//perl_free (perl);
686	//perl = 0;	618	//perl = 0;
		619	//return;
687	}	620	}
688	else	621
689	obj_cache = newHV ();	622	obj_cache = newHV ();
690	}	623	}
691		624
692	void cfperl_main ()	625	void cfperl_main ()
693	{	626	{
694	dSP;	627	dSP;
…		…
696	PUSHMARK (SP);	629	PUSHMARK (SP);
697	PUTBACK;	630	PUTBACK;
698	call_pv ("cf::main", G_DISCARD \| G_VOID);	631	call_pv ("cf::main", G_DISCARD \| G_VOID);
699	}	632	}
700		633
701	void cfperl_free_ob (object *op)	634	static event_klass klass_of[NUM_EVENT_TYPES] = {
702	{	635	# define def(type,name) KLASS_ ## type,
703	SV sv = hv_delete (obj_cache, (char )&op, sizeof (void *), 0);	636	# include "eventinc.h"
		637	# undef def
		638	};
704		639
705	if (sv)	640	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
706	clearSVptr (sv);
707	}
708		641
		642	static void
		643	gather_callbacks (AV &callbacks, AV registry, event_type event)
		644	{
		645	// event must be in array
		646	if (event >= 0 && event <= AvFILLp (registry))
		647	{
		648	SV *cbs_ = AvARRAY (registry)[event];
		649
		650	// element must be list of callback entries
		651	if (cbs_ && SvROK (cbs_) && SvTYPE (SvRV (cbs_)) == SVt_PVAV)
		652	{
		653	AV cbs = (AV )SvRV (cbs_);
		654
		655	// no callback entries, no callbacks to call
		656	if (AvFILLp (cbs) >= 0)
		657	{
		658	if (!callbacks)
		659	{
		660	callbacks = newAV ();
		661	av_extend (callbacks, 16);
		662	}
		663
		664	// never use SvREFCNT_inc to copy values, but its ok here :)
		665	for (int i = 0; i <= AvFILLp (cbs); ++i)
		666	av_push (callbacks, SvREFCNT_inc (AvARRAY (cbs)[i]));
		667	}
		668	}
		669	}
		670	}
		671
709	int cfperl_invoke (event_type event, ...)	672	bool cfperl_invoke (event_type event, ...)
710	{	673	{
		674	data_type dt;
		675	va_list ap;
		676
		677	va_start (ap, event);
		678
		679	AV *callbacks = 0;
		680
		681	object *op;
		682	player *pl;
		683	mapstruct *map;
		684
		685	// callback call ordering is:
		686	// 1. per-object callback (NYI)
		687	// 2. per-class object
		688	// 2a. per-type callback
		689	// 4. global callbacks
		690
		691	gather_callbacks (callbacks, cb_global, event);
		692
		693	switch (KLASS_OF (event))
		694	{
		695	case KLASS_GLOBAL:
		696	break;
		697
		698	case KLASS_OBJECT:
		699	dt = (data_type) va_arg (ap, int);
		700	assert (("first argument must be of type object", dt == DT_OBJECT));
		701	op = va_arg (ap, object *);
		702
		703	if (op->cb)
		704	gather_callbacks (callbacks, (AV *)op->cb, event);
		705
		706	if (op->type)
		707	{
		708	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		709	{
		710	SV registry = AvARRAY (cb_type)[op->type + op->subtype NUM_SUBTYPES];
		711
		712	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		713	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		714	}
		715
		716	if (op->type <= AvFILLp (cb_type))
		717	{
		718	SV *registry = AvARRAY (cb_type)[op->type];
		719
		720	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		721	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		722	}
		723	}
		724
		725	gather_callbacks (callbacks, cb_object, event);
		726
		727	break;
		728
		729	case KLASS_PLAYER:
		730	dt = (data_type) va_arg (ap, int);
		731	assert (("first argument must be of type player", dt == DT_PLAYER));
		732	pl = va_arg (ap, player *);
		733
		734	if (pl->cb)
		735	gather_callbacks (callbacks, (AV *)pl->cb, event);
		736
		737	gather_callbacks (callbacks, cb_player, event);
		738	break;
		739
		740	case KLASS_MAP:
		741	dt = (data_type) va_arg (ap, int);
		742	assert (("first argument must be of type object", dt == DT_MAP));
		743	map = va_arg (ap, mapstruct *);
		744
		745	if (map->cb)
		746	gather_callbacks (callbacks, (AV *)map->cb, event);
		747
		748	gather_callbacks (callbacks, cb_map, event);
		749	break;
		750
		751	default:
		752	assert (("unsupported event klass in cfperl_invoke", 0));
		753	}
		754
		755	// short-circuit processing if no callbacks found/defined
		756	if (!callbacks)
		757	return 0;
		758
711	dSP;	759	dSP;
712	va_list ap;
713
714	ENTER;	760	ENTER;
715	SAVETMPS;	761	SAVETMPS;
716		762
717	va_start (ap, event);
718	PUSHMARK (SP);	763	PUSHMARK (SP);
719	EXTEND (SP, 2);	764	EXTEND (SP, 3);
720	PUSHs (sv_2mortal (newSViv (event)));
721		765
722	// todo, optimise here wether we actually want to invoke an event	766	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
		767	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
		768
		769	switch (KLASS_OF (event))
		770	{
		771	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
		772	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
		773	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
		774	}
723		775
724	for (;;)	776	for (;;)
725	{	777	{
726	data_type dt = (data_type) va_arg (ap, int);	778	dt = (data_type) va_arg (ap, int);
727		779
728	if (dt == DT_END)	780	if (dt == DT_END)
729	break;	781	break;
730		782
		783	if (dt == DT_AV)
		784	{
		785	AV av = va_arg (ap, AV );
		786
		787	for (int i = 0; i <= av_len (av); ++i)
		788	XPUSHs (*av_fetch (av, i, 1));
		789	}
		790	else
731	PUSHs (sv_2mortal (newSVdt_va (ap, dt)));	791	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
732	}	792	}
733		793
734	va_end (ap);	794	va_end (ap);
735		795
736	PUTBACK;	796	PUTBACK;
737	int count = call_pv ("cf::invoke", G_SCALAR \| G_EVAL);	797	int count = call_pv ("cf::do_invoke", G_SCALAR \| G_EVAL);
738	SPAGAIN;	798	SPAGAIN;
739		799
740	count = count > 0 ? POPi : 0;	800	count = count > 0 ? POPi : 0;
741		801
742	FREETMPS;	802	FREETMPS;
743	LEAVE;	803	LEAVE;
744		804
745	return count;	805	return count;
		806	}
		807
		808	SV *
		809	cfperl_result (int idx)
		810	{
		811	AV *av = get_av ("cfperl::invoke_results", 0);
		812	if (!av)
		813	return &PL_sv_undef;
		814
		815	SV **sv = av_fetch (av, idx, 0);
		816	if (!sv)
		817	return &PL_sv_undef;
		818
		819	return *sv;
		820	}
		821
		822	int
		823	cfperl_result_INT (int idx)
		824	{
		825	return SvIV (cfperl_result (idx));
746	}	826	}
747		827
748	MODULE = cf PACKAGE = cf PREFIX = cf_	828	MODULE = cf PACKAGE = cf PREFIX = cf_
749		829
750	BOOT:	830	BOOT:
…		…
884	const_iv (BUILDER)	964	const_iv (BUILDER)
885	const_iv (MATERIAL)	965	const_iv (MATERIAL)
886	const_iv (ITEM_TRANSFORMER)	966	const_iv (ITEM_TRANSFORMER)
887	const_iv (QUEST)	967	const_iv (QUEST)
888		968
		969	const_iv (NUM_SUBTYPES)
		970
889	const_iv (ST_BD_BUILD)	971	const_iv (ST_BD_BUILD)
890	const_iv (ST_BD_REMOVE)	972	const_iv (ST_BD_REMOVE)
891		973
892	const_iv (ST_MAT_FLOOR)	974	const_iv (ST_MAT_FLOOR)
893	const_iv (ST_MAT_WALL)	975	const_iv (ST_MAT_WALL)
…		…
1241	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1323	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1242	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1324	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1243		1325
1244	static const struct {	1326	static const struct {
1245	const char *name;	1327	const char *name;
		1328	int skip;
1246	IV klass;	1329	IV klass;
1247	IV iv;	1330	IV iv;
1248	} *eiv, event_iv[] = {	1331	} *eiv, event_iv[] = {
1249	# define def(klass,name) { # name, (IV)KLASS_ ## klass, (IV)EV_ ## klass ## name },	1332	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1250	# include "eventinc.h"	1333	# include "eventinc.h"
1251	# undef def	1334	# undef def
1252	};	1335	};
1253		1336
1254	AV *av = get_av ("cf::EVENT", 1);	1337	AV *av = get_av ("cf::EVENT", 1);
1255		1338
1256	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )	1339	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1257	{	1340	{
1258	AV *event = newAV ();	1341	AV *event = newAV ();
1259	av_push (event, newSVpv ((char *)eiv->name, 0));	1342	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1260	av_push (event, newSViv (eiv->klass));	1343	av_push (event, newSViv (eiv->klass));
1261	av_store (av, eiv->iv, newRV_noinc ((SV *)event));	1344	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
		1345	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1262	}	1346	}
1263
1264	static const struct {
1265	const char *name;
1266	IV iv;
1267	} *event, event_list[] = {
1268	# define const_event(name) { # name, (IV)EVENT_ ## name },
1269	const_event (NONE)
1270	const_event (APPLY)
1271	const_event (ATTACK)
1272	const_event (DEATH)
1273	const_event (DROP)
1274	const_event (DROP_ON)
1275	const_event (PICKUP)
1276	const_event (SAY)
1277	const_event (STOP)
1278	const_event (TIME)
1279	const_event (THROW)
1280	const_event (TRIGGER)
1281	const_event (CLOSE)
1282	const_event (TIMER)
1283	const_event (MOVE)
1284
1285	//const_event (CLOCK)
1286	const_event (CRASH)
1287	const_event (GKILL)
1288	const_event (SHOUT)
1289	const_event (TELL)
1290	const_event (MUZZLE)
1291	const_event (KICK)
1292	const_event (PLAYER_USE_SKILL)
1293	const_event (MONSTER_USE_SKILL)
1294	const_event (CAST_SPELL)
1295	const_event (FIND_UNARMED_SKILL)
1296	const_event (EXTCMD)
1297	//const_event (FREE_OB)
1298	};
1299
1300	av = get_av ("cf::PLUGIN_EVENT", 1);
1301
1302	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1303	av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1304		1347
1305	static const struct {	1348	static const struct {
1306	int dtype;	1349	int dtype;
1307	const char *name;	1350	const char *name;
1308	IV idx;	1351	IV idx;
…		…
1439	}	1482	}
1440		1483
1441	//I_EVENT_API (PACKAGE);	1484	//I_EVENT_API (PACKAGE);
1442	}	1485	}
1443		1486
		1487	void _reload_1 ()
		1488	CODE:
		1489	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1490	cb_object = get_av ("cf::CB_OBJECT", 1);
		1491	cb_player = get_av ("cf::CB_PLAYER", 1);
		1492	cb_type = get_av ("cf::CB_TYPE" , 1);
		1493	cb_map = get_av ("cf::CB_MAP" , 1);
		1494
		1495	void _reload_2 ()
		1496	CODE:
		1497	{
		1498	// reattach to all attachable objects in the game.
		1499	for (player *pl = first_player; pl; pl = pl->next)
		1500	reattach (pl);
		1501
		1502	for (mapstruct *map = first_map; map; map = map->next)
		1503	reattach (map);
		1504
		1505	for (object *op = objects; op; op = op->next)
		1506	reattach (op);
		1507	}
		1508
1444	NV floor (NV x)	1509	NV floor (NV x)
1445		1510
1446	NV ceil (NV x)	1511	NV ceil (NV x)
1447		1512
1448	void server_tick ()	1513	void server_tick ()
…		…
1492		1557
1493	int random_roll(int min, int max, object *op, int goodbad);	1558	int random_roll(int min, int max, object *op, int goodbad);
1494		1559
1495	const char *cost_string_from_value(uint64 cost, int approx = 0)	1560	const char *cost_string_from_value(uint64 cost, int approx = 0)
1496		1561
		1562	int invoke (int event, ...)
		1563	CODE:
		1564	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1565	AV av = (AV )sv_2mortal ((SV *)newAV ()); for (int i = 1; i < items; i++) av_push (av, ST (i));
		1566	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1567	OUTPUT: RETVAL
		1568
1497	int	1569	int
1498	exp_to_level (val64 exp)	1570	exp_to_level (val64 exp)
1499	CODE:	1571	CODE:
1500	{	1572	{
1501	int i = 0;	1573	int i = 0;
…		…
1532	else	1604	else
1533	XSRETURN_UNDEF;	1605	XSRETURN_UNDEF;
1534	OUTPUT: RETVAL	1606	OUTPUT: RETVAL
1535		1607
1536	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1608	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1609
		1610	int invoke (object *op, int event, ...)
		1611	CODE:
		1612	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1613	AV av = (AV )sv_2mortal ((SV *)newAV ()); for (int i = 2; i < items; i++) av_push (av, ST (i));
		1614	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1615	OUTPUT: RETVAL
		1616
		1617	SV registry (object op)
		1618	CODE:
		1619	RETVAL = registry_of (op);
		1620	OUTPUT:
		1621	RETVAL
1537		1622
1538	SV *	1623	SV *
1539	get_property (object *obj, int type, int idx)	1624	get_property (object *obj, int type, int idx)
1540	CODE:	1625	CODE:
1541	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1626	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1818		1903
1819	void cf_player_set_party (object op, partylist party)	1904	void cf_player_set_party (object op, partylist party)
1820		1905
1821	void kill_player (object *op)	1906	void kill_player (object *op)
1822		1907
1823	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1824
1825	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	1908	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		1909
		1910	int invoke (player *pl, int event, ...)
		1911	CODE:
		1912	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		1913	AV av = (AV )sv_2mortal ((SV *)newAV ()); for (int i = 2; i < items; i++) av_push (av, ST (i));
		1914	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		1915	OUTPUT: RETVAL
		1916
		1917	SV registry (player pl)
		1918	CODE:
		1919	RETVAL = registry_of (pl);
		1920	OUTPUT:
		1921	RETVAL
1826		1922
1827	player cf_player_find (char name)	1923	player cf_player_find (char name)
1828	PROTOTYPE: $	1924	PROTOTYPE: $
1829		1925
1830	void cf_player_move (player *pl, int dir)	1926	void cf_player_move (player *pl, int dir)
…		…
1948	RETVAL = &pl->last_stats;	2044	RETVAL = &pl->last_stats;
1949	OUTPUT: RETVAL	2045	OUTPUT: RETVAL
1950		2046
1951		2047
1952	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2048	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
		2049
		2050	int invoke (mapstruct *map, int event, ...)
		2051	CODE:
		2052	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2053	AV av = (AV )sv_2mortal ((SV *)newAV ()); for (int i = 2; i < items; i++) av_push (av, ST (i));
		2054	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2055	OUTPUT:
		2056	RETVAL
		2057
		2058	SV registry (mapstruct map)
		2059	CODE:
		2060	RETVAL = registry_of (map);
		2061	OUTPUT:
		2062	RETVAL
1953		2063
1954	SV *	2064	SV *
1955	get_property (mapstruct *obj, int type, int idx)	2065	get_property (mapstruct *obj, int type, int idx)
1956	CODE:	2066	CODE:
1957	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2067	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
…		…
2101	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2211	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2102	}	2212	}
2103	OUTPUT:	2213	OUTPUT:
2104	RETVAL	2214	RETVAL
2105		2215
2106	# "serialise" map perl data into a ref	2216	# "deserialise" perl map data into the map # TODO# compatibility cruft, remove
2107	void
2108	_get_obs (mapstruct *map)
2109	PPCODE:
2110	{
2111	object *o;
2112	int x, y;
2113	AV *obs = newAV ();
2114	int nonnull = 0;
2115
2116	for (y = 0; y < MAP_HEIGHT (map); y++)
2117	for (x = 0; x < MAP_WIDTH (map); x++)
2118	{
2119	AV *av = newAV ();
2120
2121	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2122	{
2123	SV *sv = SVptr_cache_get (o);
2124
2125	if (sv && HvFILL (SvRV (sv)))
2126	{
2127	nonnull = 1;
2128	sv = newSVsv (sv);
2129	}
2130	else
2131	sv = &PL_sv_undef;
2132
2133	av_push (av, sv);
2134	}
2135
2136	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2137	}
2138
2139	if (nonnull)
2140	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2141	else
2142	SvREFCNT_dec (obs);
2143	}
2144
2145	# "deserialise" perl map data into the map
2146	void	2217	void
2147	_set_obs (mapstruct map, SV sv)	2218	_set_obs (mapstruct map, SV sv)
2148	CODE:	2219	CODE:
2149	{	2220	{
2150	object *o;	2221	object *o;

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Comparing deliantra/server/server/cfperl.xs (file contents): Revision 1.7 by root, Fri Aug 25 13:24:50 2006 UTC vs. Revision 1.18 by root, Mon Aug 28 07:07:42 2006 UTC

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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.7 by root, Fri Aug 25 13:24:50 2006 UTC vs.
Revision 1.18 by root, Mon Aug 28 07:07:42 2006 UTC