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

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.3 by root, Thu Aug 17 20:23:31 2006 UTC vs.
Revision 1.31 by root, Wed Aug 30 12:08:15 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
…		…
42	#define MODULEAPI	42	#define MODULEAPI
43	#endif	43	#endif
44		44
45	#include <plugin_common.h>	45	#include <plugin_common.h>
46	#include <sounds.h>	46	#include <sounds.h>
47
48	#include <stdarg.h>	47	#include <cstdarg>
49
50	#include <sproto.h>	48	#include <sproto.h>
51		49
52	//#include "EventAPI.h"	50	#include "cfperl.h"
		51	#include "shstr.h"
		52
53	#include "perlxsi.c"	53	#include "perlxsi.c"
54
55	static void *globalEventListener (int *type, ...);
56		54
57	extern sint64 *levels; // the experience table	55	extern sint64 *levels; // the experience table
58		56
59	typedef object object_ornull;	57	typedef object object_ornull;
60	typedef mapstruct mapstruct_ornull;	58	typedef mapstruct mapstruct_ornull;
61		59
62	typedef double val64;	60	typedef double val64;
63	#define newSVval64 newSVnv	61	#define newSVval64 newSVnv
64	#define SvVAL64 SvNV	62	#define SvVAL64 SvNV
65		63
66	static f_plug_api gethook;	64	static f_plug_api gethook = cfapi_get_hooks;
67	static f_plug_api registerGlobalEvent;	65	static f_plug_api object_set_property = cfapi_object_set_property;
68	static f_plug_api unregisterGlobalEvent;	66	static f_plug_api map_get_map = cfapi_map_get_map;
69	static f_plug_api systemDirectory;	67	static f_plug_api object_insert = cfapi_object_insert;
70	static f_plug_api object_set_property;
71	static f_plug_api map_get_map;
72	static f_plug_api object_insert;
73		68
74	/* this is a stupid way to do things, and awkward to use for plug-in authors */	69	/* this is a stupid way to do things, and awkward to use for plug-in authors */
75	typedef struct	70	typedef struct
76	{	71	{
77	object* who;	72	object* who;
…		…
88	} CFPContext;	83	} CFPContext;
89		84
90	static HV *obj_cache;	85	static HV *obj_cache;
91	static PerlInterpreter *perl;	86	static PerlInterpreter *perl;
92		87
		88	static AV *cb_global, *cb_object, *cb_player, *cb_type, *cb_map;
		89
93	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))	90	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))
94	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))	91	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))
95	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)	92	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)
96	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)	93	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)
97	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)	94	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)
98	#define PUSH_PV PUSHcfapi_va(STRING, const char *)	95	#define PUSH_PV PUSHcfapi_va(STRING, const char *)
99	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))	96	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
100		97
101	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	98	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
102		99
103	// garbage collect some perl objects, if possible
104	// all objects no longer referenced and empty are
105	// eligible for destruction.
106	static void
107	clean_obj_cache ()
108	{
109	static int count;
110
111	if (++count & 7)
112	return;
113
114	int todo = 1000;
115	do
116	{
117	I32 klen;
118	char *key;
119	HE *he = hv_iternext (obj_cache);
120
121	if (he)
122	{
123	SV *sv = hv_iterval (obj_cache, he);
124
125	// empty and unreferenced? nuke it
126	if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
127	{
128	hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
129	todo++;
130	}
131	}
132	else
133	break;
134	}
135	while (--todo);
136	}
137
138	static SV *	100	static SV *
139	newSVptr (void *ptr, const char *klass)	101	newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
140	{	102	{
141	SV *sv;	103	SV *sv;
142		104
143	if (!ptr)	105	if (!ptr)
144	return &PL_sv_undef;	106	return &PL_sv_undef;
145		107
146	sv = newSV (0);
147	sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	108	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
148	return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));	109	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		110	}
		111
		112	template<class attachable>
		113	SV *
		114	newSVattachable (attachable *obj, const char *klass)
		115	{
		116	if (!obj)
		117	return &PL_sv_undef;
		118
		119	if (!obj->self)
		120	obj->self = newSVptr (obj, klass);
		121
		122	return newSVsv (static_cast<SV *>(obj->self));
149	}	123	}
150		124
151	static void	125	static void
152	SVptr_cache_set (void *ptr, SV *sv)	126	SVptr_cache_set (void *ptr, SV *sv)
153	{	127	{
…		…
216	else	190	else
217	return 0;	191	return 0;
218	}	192	}
219		193
220	static SV *	194	static SV *
221	newSVcfapi (int type, ...)	195	newSVdt_va (va_list &ap, data_type type)
222	{	196	{
223	SV *sv;	197	SV *sv;
224
225	va_list args;
226	va_start (args, type);
227		198
228	switch (type)	199	switch (type)
229	{	200	{
230	#if 0
231	case CFAPI_INT16:	201	case DT_INT:
232	sv = newSViv (*va_arg (args, sint16_t *));	202	sv = newSViv (va_arg (ap, int));
233	break;	203	break;
234	#endif
235		204
236	case CFAPI_INT:	205	case DT_INT64:
237	sv = newSViv (*va_arg (args, int *));	206	sv = newSVval64 ((val64)va_arg (ap, sint64));
238	break;	207	break;
239		208
240	case CFAPI_LONG:	209	case DT_DOUBLE:
241	sv = newSVval64 ((val64)*va_arg (args, sint64 *));	210	sv = newSVnv (va_arg (ap, double));
242	break;	211	break;
243		212
244	case CFAPI_DOUBLE:
245	sv = newSVnv (*va_arg (args, double *));
246	break;
247
248	case CFAPI_STRING:	213	case DT_STRING:
249	{	214	{
250	char *str = va_arg (args, char *);	215	char *str = (char *)va_arg (ap, const char *);
251	sv = str ? newSVpv (str, 0) : &PL_sv_undef;	216	sv = str ? newSVpv (str, 0) : &PL_sv_undef;
252	}	217	}
253	break;	218	break;
254		219
255	case CFAPI_POBJECT:	220	case DT_DATA:
256	{	221	{
257	object *obj = va_arg (args, object *);	222	char *str = (char *)va_arg (ap, const void *);
258		223	int len = va_arg (ap, int);
259	if (!obj)	224	sv = str ? newSVpv (str, len) : &PL_sv_undef;
260	sv = &PL_sv_undef;
261	else
262	switch (obj->type)
263	{
264	case MAP:
265	sv = newSVptr_cached (obj, "cf::object::map::wrap");
266	break;
267
268	case PLAYER:
269	sv = newSVptr_cached (obj, "cf::object::player::wrap");
270	break;
271
272	default:
273	sv = newSVptr_cached (obj, "cf::object::wrap");
274	break;
275	}
276	}	225	}
277	break;	226	break;
278		227
279	case CFAPI_PMAP:	228	case DT_OBJECT:
280	sv = newSVptr (va_arg (args, mapstruct *), "cf::map::wrap");	229	{
		230	object *obj = va_arg (ap, object *);
		231	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
		232	}
281	break;	233	break;
282		234
283	case CFAPI_PPLAYER:	235	case DT_MAP:
284	sv = newSVptr (va_arg (args, player *), "cf::player::wrap");	236	// va_arg (object *) when void * is passed is an XSI extension
		237	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
285	break;	238	break;
286		239
287	case CFAPI_PARCH:	240	case DT_PLAYER:
288	sv = newSVptr (va_arg (args, archetype *), "cf::arch::wrap");	241	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
289	break;	242	break;
290		243
291	case CFAPI_PPARTY:	244	case DT_ARCH:
292	sv = newSVptr (va_arg (args, partylist *), "cf::party::wrap");	245	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
293	break;	246	break;
294		247
295	case CFAPI_PREGION:	248	case DT_PARTY:
296	sv = newSVptr (va_arg (args, region *), "cf::region::wrap");	249	sv = newSVptr (va_arg (ap, partylist *), "cf::party::wrap");
297	break;	250	break;
		251
		252	case DT_REGION:
		253	sv = newSVptr (va_arg (ap, region *), "cf::region::wrap");
		254	break;
		255
		256	default:
		257	assert (("unhandled type in newSVdt_va", 0));
		258	}
		259
		260	return sv;
		261	}
		262
		263	static SV *
		264	newSVdt (data_type type, ...)
		265	{
		266	va_list ap;
		267
		268	va_start (ap, type);
		269	SV *sv = newSVdt_va (ap, type);
		270	va_end (ap);
		271
		272	return sv;
		273	}
		274
		275	static SV *
		276	newSVcfapi (int type, ...)
		277	{
		278	SV *sv;
		279
		280	va_list ap;
		281	va_start (ap, type);
		282
		283	switch (type)
		284	{
		285	case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
		286	case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
		287	case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
		288	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
		289	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
		290	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
		291	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
		292	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
		293	case CFAPI_PPARTY: sv = newSVdt_va (ap, DT_PARTY ); break;
		294	case CFAPI_PREGION: sv = newSVdt_va (ap, DT_REGION); break;
298		295
299	default:	296	default:
300	assert (("unhandled type in newSVcfapi", 0));	297	assert (("unhandled type in newSVcfapi", 0));
301	}	298	}
302		299
303	va_end (args);	300	va_end (ap);
304		301
305	return sv;	302	return sv;
306	}	303	}
307		304
		305	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		306
		307	SV *
		308	registry_of (attachable_base *ext)
		309	{
		310	if (!ext->cb)
		311	ext->cb = newAV ();
		312
		313	return newRV_inc ((SV *)ext->cb);
		314	}
		315
		316	void attachable_base::clear ()
		317	{
		318	if (self)
		319	{
		320	if (cb)
		321	if (SvROK (*av_fetch ((AV *)cb, EVENT_OBJECT_DESTROY, 1)))
		322	INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
		323	else if (SvROK (*av_fetch ((AV *)cb, EVENT_MAP_DESTROY, 1)))
		324	INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
		325
		326	// disconnect Perl from C, to avoid crashes
		327	sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
		328
		329	// clear the perl hash, might or might not be a good idea
		330	hv_clear ((HV *)SvRV ((SV *)self));
		331
		332	SvREFCNT_dec (self);
		333	self = 0;
		334	}
		335
		336	if (cb)
		337	{
		338	SvREFCNT_dec (cb);
		339	cb = 0;
		340	}
		341
		342	if (attach)
		343	{
		344	free_string (attach);
		345	attach = 0;
		346	}
		347	}
		348
		349	void attachable_base::optimise ()
		350	{
		351	if (!self)
		352	return;
		353
		354	HV *hv = (HV *)SvRV ((SV *)self);
		355
		356	if (SvREFCNT ((SV *)self) == 1
		357	&& SvREFCNT ((SV *)hv) == 1
		358	&& !HvKEYS (hv))
		359	{
		360	SvREFCNT_dec ((SV *)self);
		361	self = 0;
		362	}
		363	}
		364
		365	void attachable_base::instantiate (data_type type, void *obj)
		366	{
		367	dSP;
		368	ENTER;
		369	SAVETMPS;
		370	PUSHMARK (SP);
		371	EXTEND (SP, 2);
		372	PUSHs (sv_2mortal (newSVdt (type, obj)));
		373	PUSHs (sv_2mortal (newSVpv (attach, 0)));
		374
		375	free_string (attach);
		376	attach = 0;
		377
		378	PUTBACK;
		379	call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
		380	FREETMPS;
		381	LEAVE;
		382
		383	switch (type)
		384	{
		385	case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
		386	case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
		387	}
		388	}
		389
308	/////////////////////////////////////////////////////////////////////////////	390	/////////////////////////////////////////////////////////////////////////////
309		391
		392	void reattach (data_type type, void *obj)
		393	{
		394	//TODO only do this when the object has _attachment's
		395
		396	dSP;
		397	ENTER;
		398	SAVETMPS;
		399	PUSHMARK (SP);
		400	XPUSHs (sv_2mortal (newSVdt (type, obj)));
		401	PUTBACK;
		402	call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
		403	FREETMPS;
		404	LEAVE;
		405
		406	switch (type)
		407	{
		408	case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
		409	case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
		410	case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
		411	}
		412	}
		413
		414	template<class subclass>
		415	void reattach (attachable<subclass> *obj)
		416	{
		417	obj->optimise ();
		418
		419	if (obj->self)
		420	reattach (subclass::get_dt (), (subclass *)obj);
		421	}
		422
		423	object_freezer::object_freezer (const char *filename)
		424	{
		425	this->filename = (SV *)newSVpv (filename, 0);
		426
		427	char filename2 [4096];
		428	snprintf (filename2, 4096, "%s~", filename);
		429
		430	fp = fopen (filename2, "w");
		431
		432	if (!fp)
		433	LOG (llevError, "cannot open file '%s' for writing: %s\n", filename2, strerror (errno));
		434
		435	av = (AV *)newAV ();
		436	}
		437
		438	object_freezer::~object_freezer ()
		439	{
		440	if (fp)
		441	{
		442	fclose (fp);
		443
		444	dSP;
		445	ENTER;
		446	SAVETMPS;
		447	PUSHMARK (SP);
		448	XPUSHs (sv_2mortal ((SV *)filename));
		449	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		450	PUTBACK;
		451	call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
		452	FREETMPS;
		453	LEAVE;
		454	}
		455	else
		456	SvREFCNT_dec ((SV *)filename);
		457	}
		458
		459	void object_freezer::put (attachable_base *ext)
		460	{
		461	ext->optimise ();
		462
		463	if (ext->self)
		464	{
		465	int idx = AvFILLp ((AV *)av) + 1;
		466	av_store ((AV *)av, idx, SvREFCNT_inc ((SV *)ext->self));
		467	fprintf (fp, "oid %d\n", idx);
		468	}
		469	}
		470
		471	object_thawer::object_thawer (const char *filename)
		472	{
		473	av = 0;
		474	fp = 0;
		475
		476	if (!filename)
		477	return;
		478
		479	fp = fopen (filename, "r");
		480	if (!fp)
		481	{
		482	LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
		483	return;
		484	}
		485
		486	if (perl)
		487	{
		488	dSP;
		489	ENTER;
		490	SAVETMPS;
		491	PUSHMARK (SP);
		492	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		493	PUTBACK;
		494
		495	if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
		496	{
		497	SPAGAIN;
		498	SV *sv = POPs;
		499	if (SvROK (sv))
		500	av = SvREFCNT_inc (SvRV (sv));
		501	}
		502
		503	FREETMPS;
		504	LEAVE;
		505	}
		506	}
		507
		508	// compatibility support, should be removed when no longer needed
		509	int fprintf (object_freezer &freezer, const char *format, ...)
		510	{
		511	va_list ap;
		512
		513	va_start (ap, format);
		514	vfprintf (freezer.fp, format, ap);
		515	va_end (ap);
		516	}
		517
		518	int fputs (const char *s, object_freezer &freezer)
		519	{
		520	fputs (s, freezer.fp);
		521	}
		522
		523	void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
		524	{
		525	if (!av || oid < 0) // this is actually an error of sorts
		526	return;
		527
		528	// we have to "re-instantiate"/reattach to an object, so nuke ext->attach
		529	ext->clear ();
		530
		531	SV **svp = av_fetch ((AV *)av, oid, 0);
		532
		533	if (!svp || !SvROK (*svp))
		534	{
		535	printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
		536	return;
		537	}
		538
		539	ext->self = *svp; *svp = &PL_sv_undef;
		540	sv_magic (SvRV ((SV *)ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
		541
		542	reattach (type, obj);
		543	}
		544
		545	object_thawer::~object_thawer ()
		546	{
		547	if (fp) fclose (fp);
		548	if (av) SvREFCNT_dec ((AV *)av);
		549	}
		550
		551	/////////////////////////////////////////////////////////////////////////////
		552
310	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	553	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
311	{	554	{
312	gethook = gethooksptr;
313	printf (PLUGIN_VERSION " init\n");
314
315	return 0;	555	return 0;
316	}	556	}
317		557
318	static CommArray_s rtn_cmd;	558	static CommArray_s rtn_cmd;
319		559
…		…
399	extern "C" int cfperl_postInitPlugin ()	639	extern "C" int cfperl_postInitPlugin ()
400	{	640	{
401	int hooktype = 1;	641	int hooktype = 1;
402	int rtype = 0;	642	int rtype = 0;
403		643
404	printf (PLUGIN_VERSION " post init\n");
405
406	registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
407	unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
408	systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
409	object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
410	map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
411	object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
412
413	cf_init_plugin (gethook);	644	cf_init_plugin (gethook);
414		645
415	/* Pick the global events you want to monitor from this plugin */	646	return 0;
416	registerGlobalEvent (NULL, EVENT_BORN, PLUGIN_NAME, globalEventListener);	647	}
417	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
418	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
419	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
420	registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener);
421	registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener);
422	registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener);
423	registerGlobalEvent (NULL, EVENT_PLAYER_DEATH, PLUGIN_NAME, globalEventListener);
424	registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener);
425	registerGlobalEvent (NULL, EVENT_LOGIN, PLUGIN_NAME, globalEventListener);
426	registerGlobalEvent (NULL, EVENT_LOGOUT, PLUGIN_NAME, globalEventListener);
427	registerGlobalEvent (NULL, EVENT_MAPENTER, PLUGIN_NAME, globalEventListener);
428	registerGlobalEvent (NULL, EVENT_MAPLEAVE, PLUGIN_NAME, globalEventListener);
429	registerGlobalEvent (NULL, EVENT_MAPRESET, PLUGIN_NAME, globalEventListener);
430	registerGlobalEvent (NULL, EVENT_MAPLOAD, PLUGIN_NAME, globalEventListener);
431	registerGlobalEvent (NULL, EVENT_MAPOUT, PLUGIN_NAME, globalEventListener);
432	registerGlobalEvent (NULL, EVENT_MAPIN, PLUGIN_NAME, globalEventListener);
433	registerGlobalEvent (NULL, EVENT_MAPCLEAN, PLUGIN_NAME, globalEventListener);
434	registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener);
435	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
436	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
437	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
438	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
439	registerGlobalEvent (NULL, EVENT_FREE_OB, PLUGIN_NAME, globalEventListener);
440	registerGlobalEvent (NULL, EVENT_PLAYER_LOAD, PLUGIN_NAME, globalEventListener);
441	registerGlobalEvent (NULL, EVENT_PLAYER_SAVE, PLUGIN_NAME, globalEventListener);
442	registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
443		648
		649	extern "C" int cfperl_closePlugin ()
		650	{
		651	return 0;
		652	}
		653
		654	void
		655	cfperl_init ()
		656	{
444	char *argv[] = {	657	char *argv[] = {
445	"",	658	"",
446	"-e"	659	"-e"
447	"BEGIN {"	660	"BEGIN {"
448	" cf->bootstrap;"	661	" cf->bootstrap;"
…		…
457		670
458	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;	671	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
459		672
460	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))	673	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
461	{	674	{
462	printf ("unable to initialize perl-interpreter, continuing without.\n");	675	printf ("unable to initialize perl-interpreter, aborting.\n");
463		676
		677	exit (EXIT_FAILURE);
464	perl_destruct (perl);	678	//perl_destruct (perl);
465	perl_free (perl);	679	//perl_free (perl);
466	perl = 0;	680	//perl = 0;
		681	//return;
467	}	682	}
468	else	683
		684	obj_cache = newHV ();
		685	}
		686
		687	void cfperl_main ()
		688	{
		689	dSP;
		690
		691	PUSHMARK (SP);
		692	PUTBACK;
		693	call_pv ("cf::main", G_DISCARD | G_VOID);
		694	}
		695
		696	static event_klass klass_of[NUM_EVENT_TYPES] = {
		697	# define def(type,name) KLASS_ ## type,
		698	# include "eventinc.h"
		699	# undef def
		700	};
		701
		702	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
		703
		704	static void
		705	gather_callbacks (AV *&callbacks, AV *registry, event_type event)
		706	{
		707	// event must be in array
		708	if (event >= 0 && event <= AvFILLp (registry))
469	{	709	{
470	obj_cache = newHV ();	710	SV *cbs_ = AvARRAY (registry)[event];
		711
		712	// element must be list of callback entries
		713	if (cbs_ && SvROK (cbs_) && SvTYPE (SvRV (cbs_)) == SVt_PVAV)
		714	{
		715	AV *cbs = (AV *)SvRV (cbs_);
		716
		717	// no callback entries, no callbacks to call
		718	if (AvFILLp (cbs) >= 0)
		719	{
		720	if (!callbacks)
		721	{
		722	callbacks = newAV ();
		723	av_extend (callbacks, 16);
		724	}
		725
		726	// never use SvREFCNT_inc to copy values, but its ok here :)
		727	for (int i = 0; i <= AvFILLp (cbs); ++i)
		728	av_push (callbacks, SvREFCNT_inc (AvARRAY (cbs)[i]));
		729	}
		730	}
471	}	731	}
472
473	return 0;
474	}	732	}
475		733
476	static void *	734	bool cfperl_invoke (event_type event, ...)
477	globalEventListener (int *type, ...)
478	{	735	{
		736	data_type dt;
479	va_list args;	737	va_list ap;
480	static int rv;
481	int event_code;
482		738
483	if (!perl)
484	return NULL;
485
486	va_start (args, type);	739	va_start (ap, event);
487	event_code = va_arg (args, int);
488		740
489	if (event_code == EVENT_FREE_OB)	741	AV *callbacks = 0;
		742
		743	object *op;
		744	player *pl;
		745	mapstruct *map;
		746
		747	// callback call ordering is:
		748	// 1. per-object callback (NYI)
		749	// 2. per-class object
		750	// 2a. per-type callback
		751	// 4. global callbacks
		752
		753	gather_callbacks (callbacks, cb_global, event);
		754
		755	switch (KLASS_OF (event))
490	{	756	{
491	player *pl;	757	case KLASS_GLOBAL:
492	object *op;	758	break;
493	SV *sv;
494		759
		760	case KLASS_OBJECT:
		761	dt = (data_type) va_arg (ap, int);
		762	assert (("first argument must be of type object", dt == DT_OBJECT));
495	op = va_arg (args, object *);	763	op = va_arg (ap, object *);
496	sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0);
497		764
498	if (sv)	765	if (op->cb)
499	clearSVptr (sv);	766	gather_callbacks (callbacks, (AV *)op->cb, event);
500		767
501	rv = 0;	768	if (op->type)
		769	{
		770	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		771	{
		772	SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
		773
		774	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		775	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		776	}
		777
		778	if (op->type <= AvFILLp (cb_type))
		779	{
		780	SV *registry = AvARRAY (cb_type)[op->type];
		781
		782	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		783	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		784	}
		785	}
		786
		787	gather_callbacks (callbacks, cb_object, event);
		788
		789	break;
		790
		791	case KLASS_PLAYER:
		792	dt = (data_type) va_arg (ap, int);
		793	assert (("first argument must be of type player", dt == DT_PLAYER));
		794	pl = va_arg (ap, player *);
		795
		796	if (pl->cb)
		797	gather_callbacks (callbacks, (AV *)pl->cb, event);
		798
		799	gather_callbacks (callbacks, cb_player, event);
		800	break;
		801
		802	case KLASS_MAP:
		803	dt = (data_type) va_arg (ap, int);
		804	assert (("first argument must be of type object", dt == DT_MAP));
		805	map = va_arg (ap, mapstruct *);
		806
		807	if (map->cb)
		808	gather_callbacks (callbacks, (AV *)map->cb, event);
		809
		810	gather_callbacks (callbacks, cb_map, event);
		811	break;
		812
		813	default:
		814	assert (("unsupported event klass in cfperl_invoke", 0));
502	}	815	}
503	else if (event_code == EVENT_CLOCK)
504	{
505	clean_obj_cache ();
506	}
507	else
508	{
509	dSP;
510		816
511	ENTER;	817	// short-circuit processing if no callbacks found/defined
512	SAVETMPS;	818	if (!callbacks)
513
514	PUSHMARK (SP);
515
516	EXTEND (SP, 10);
517	PUSHs (sv_2mortal (newSViv (event_code)));
518
519	switch (event_code)
520	{
521	case EVENT_CRASH:
522	break;
523
524	case EVENT_PLAYER_LOAD:
525	case EVENT_PLAYER_SAVE:
526	PUSH_OB;
527	PUSH_PV;
528	break;
529
530	case EVENT_MAPLOAD:
531	case EVENT_MAPOUT:
532	case EVENT_MAPIN:
533	case EVENT_MAPCLEAN:
534	case EVENT_MAPRESET:
535	PUSH_MAP;
536	break;
537
538	case EVENT_MAPENTER:
539	case EVENT_MAPLEAVE:
540	case EVENT_BORN:
541	case EVENT_REMOVE:
542	case EVENT_PLAYER_DEATH:
543	PUSH_OB;
544	break;
545
546	case EVENT_GKILL:
547	PUSH_OB;
548	PUSH_OB;
549	break;
550
551	case EVENT_LOGIN:
552	case EVENT_LOGOUT:
553	PUSH_PL;
554	PUSH_PV;
555	break;
556
557	case EVENT_SHOUT:
558	case EVENT_MUZZLE:
559	case EVENT_KICK:
560	PUSH_OB;
561	PUSH_PV;
562	break;
563
564	case EVENT_FIND_UNARMED_SKILL:
565	PUSH_OB;
566	break;
567
568	case EVENT_PLAYER_USE_SKILL:
569	case EVENT_MONSTER_USE_SKILL:
570	case EVENT_CAST_SPELL:
571	PUSH_OB;
572	PUSH_OB;
573	PUSH_OB;
574	PUSH_IV;
575	PUSH_PV;
576	break;
577
578	case EVENT_EXTCMD:
579	PUSH_PL;
580	{
581	char *buf = va_arg (args, char *);
582	int len = va_arg (args, int);
583	PUSHs (sv_2mortal (newSVpvn (buf, len)));
584	}
585	break;
586
587	case EVENT_TELL:
588	break;
589	}
590
591	va_end (args);
592
593	PUTBACK;
594	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
595	SPAGAIN;
596
597	if (SvTRUE (ERRSV))
598	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
599
600	rv = count > 0 ? POPi : 0;
601
602	PUTBACK;
603	FREETMPS;
604	LEAVE;
605	}
606
607	return &rv;
608	}
609
610	extern "C" void *cfperl_eventListener (int *type, ...)
611	{
612	static int rv;
613	va_list args;
614	int event_code;
615	object *who, *activator, *third, *event;
616	char *message, *extension, *options;
617
618	if (!perl)
619	return NULL;
620
621	va_start (args, type);
622	who = va_arg (args, object *);
623	event_code = va_arg (args, int);
624	activator = va_arg (args, object *);
625	third = va_arg (args, object *);
626	message = va_arg (args, char *);
627	va_arg (args, int); // fix yourself
628	extension = va_arg (args, char *);
629	options = va_arg (args, char *);
630	event = va_arg (args, object *);
631	va_end (args);
632
633	{
634	dSP;
635
636	ENTER;
637	SAVETMPS;
638
639	PUSHMARK (SP);
640	EXTEND (SP, 10);
641
642	PUSHcfapi (STRING, extension);
643	PUSHs (sv_2mortal (newSViv (event_code)));
644
645	PUSHcfapi (POBJECT, event);
646	PUSHcfapi (POBJECT, who);
647
648	switch (event_code)
649	{
650	case EVENT_STOP: // $ob (e.g. arrow)
651	case EVENT_TIME: // $ob
652	case EVENT_TIMER: // $ob
653	break;
654
655	case EVENT_APPLY: // $ob, $who
656	case EVENT_DROP: // $ob, $who
657	case EVENT_CLOSE: // $ob, $who
658	case EVENT_DEATH: // $ob[, $killer]
659	case EVENT_MOVE: // $ob, $enemy
660	case EVENT_THROW: // $ob, $thrower
661	PUSHcfapi (POBJECT, activator);
662	break;
663
664	case EVENT_DROP_ON: // $ob, $who, $what
665	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
666	PUSHcfapi (POBJECT, activator);
667	PUSHcfapi (POBJECT, third);
668	break;
669
670	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
671	PUSHcfapi (POBJECT, activator);
672	PUSHcfapi (POBJECT, third);
673	PUSHcfapi (POBJECT, message);
674	break;
675
676	case EVENT_SAY: // $ob, $who, $msg
677	PUSHcfapi (POBJECT, activator);
678	PUSHcfapi (STRING, message);
679	break;
680
681	default:
682	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
683	break;
684	}
685
686	PUTBACK;
687	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
688	SPAGAIN;
689
690	if (SvTRUE (ERRSV))
691	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
692
693	rv = count > 0 ? POPi : 0;
694
695	PUTBACK;
696	FREETMPS;
697	LEAVE;
698	}
699
700	return &rv;
701	}
702
703	extern "C" int cfperl_closePlugin ()
704	{
705	printf (PLUGIN_VERSION " closing\n");
706
707	if (perl)
708	{
709	perl_destruct (perl);
710	perl_free (perl);
711	perl = 0;
712	}
713
714	return 0;	819	return 0;
715	}
716		820
717	void cfperl_sleep (double delta)
718	{
719	dSP;	821	dSP;
720	ENTER;	822	ENTER;
721	SAVETMPS;	823	SAVETMPS;
722		824
723	PUSHMARK (SP);	825	PUSHMARK (SP);
		826	EXTEND (SP, 3);
		827
		828	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
		829	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
		830
		831	switch (KLASS_OF (event))
		832	{
		833	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
		834	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
		835	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
		836	}
		837
		838	for (;;)
		839	{
		840	dt = (data_type) va_arg (ap, int);
		841
		842	if (dt == DT_END)
		843	break;
		844
		845	if (dt == DT_AV)
		846	{
		847	AV *av = va_arg (ap, AV *);
		848
		849	for (int i = 0; i <= av_len (av); ++i)
		850	XPUSHs (*av_fetch (av, i, 1));
		851	}
		852	else
724	XPUSHs (sv_2mortal (newSVnv (delta)));	853	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
		854	}
		855
		856	va_end (ap);
		857
725	PUTBACK;	858	PUTBACK;
726	call_pv ("cf::sleep_delta", G_DISCARD | G_VOID | G_EVAL);	859	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
727	SPAGAIN;	860	SPAGAIN;
		861
		862	count = count > 0 ? POPi : 0;
728		863
729	FREETMPS;	864	FREETMPS;
730	LEAVE;	865	LEAVE;
		866
		867	return count;
		868	}
		869
		870	SV *
		871	cfperl_result (int idx)
		872	{
		873	AV *av = get_av ("cfperl::invoke_results", 0);
		874	if (!av)
		875	return &PL_sv_undef;
		876
		877	SV **sv = av_fetch (av, idx, 0);
		878	if (!sv)
		879	return &PL_sv_undef;
		880
		881	return *sv;
		882	}
		883
		884	int
		885	cfperl_result_INT (int idx)
		886	{
		887	return SvIV (cfperl_result (idx));
731	}	888	}
732		889
733	MODULE = cf PACKAGE = cf PREFIX = cf_	890	MODULE = cf PACKAGE = cf PREFIX = cf_
734		891
735	BOOT:	892	BOOT:
…		…
744	const_iv (llevError)	901	const_iv (llevError)
745	const_iv (llevInfo)	902	const_iv (llevInfo)
746	const_iv (llevDebug)	903	const_iv (llevDebug)
747	const_iv (llevMonster)	904	const_iv (llevMonster)
748		905
		906	const_iv (MAX_TIME)
749	const_iv (PLAYER)	907	const_iv (PLAYER)
750	const_iv (TRANSPORT)	908	const_iv (TRANSPORT)
751	const_iv (ROD)	909	const_iv (ROD)
752	const_iv (TREASURE)	910	const_iv (TREASURE)
753	const_iv (POTION)	911	const_iv (POTION)
…		…
868	const_iv (BUILDER)	1026	const_iv (BUILDER)
869	const_iv (MATERIAL)	1027	const_iv (MATERIAL)
870	const_iv (ITEM_TRANSFORMER)	1028	const_iv (ITEM_TRANSFORMER)
871	const_iv (QUEST)	1029	const_iv (QUEST)
872		1030
		1031	const_iv (NUM_SUBTYPES)
		1032
873	const_iv (ST_BD_BUILD)	1033	const_iv (ST_BD_BUILD)
874	const_iv (ST_BD_REMOVE)	1034	const_iv (ST_BD_REMOVE)
875		1035
876	const_iv (ST_MAT_FLOOR)	1036	const_iv (ST_MAT_FLOOR)
877	const_iv (ST_MAT_WALL)	1037	const_iv (ST_MAT_WALL)
…		…
1213		1373
1214	const_iv (MAP_IN_MEMORY)	1374	const_iv (MAP_IN_MEMORY)
1215	const_iv (MAP_SWAPPED)	1375	const_iv (MAP_SWAPPED)
1216	const_iv (MAP_LOADING)	1376	const_iv (MAP_LOADING)
1217	const_iv (MAP_SAVING)	1377	const_iv (MAP_SAVING)
		1378
		1379	const_iv (KLASS_GLOBAL)
		1380	const_iv (KLASS_OBJECT)
		1381	const_iv (KLASS_PLAYER)
		1382	const_iv (KLASS_MAP)
1218	};	1383	};
1219		1384
1220	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1385	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1221	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1386	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1222		1387
1223	static const struct {	1388	static const struct {
1224	const char *name;	1389	const char *name;
		1390	int skip;
		1391	IV klass;
1225	IV iv;	1392	IV iv;
1226	} *event, event_list[] = {	1393	} *eiv, event_iv[] = {
1227	# define const_event(name) { # name, (IV)EVENT_ ## name },	1394	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1228	const_event (NONE)	1395	# include "eventinc.h"
1229	const_event (APPLY)	1396	# undef def
1230	const_event (ATTACK)
1231	const_event (DEATH)
1232	const_event (DROP)
1233	const_event (DROP_ON)
1234	const_event (PICKUP)
1235	const_event (SAY)
1236	const_event (STOP)
1237	const_event (TIME)
1238	const_event (THROW)
1239	const_event (TRIGGER)
1240	const_event (CLOSE)
1241	const_event (TIMER)
1242	const_event (MOVE)
1243
1244	const_event (BORN)
1245	//const_event (CLOCK)
1246	const_event (CRASH)
1247	const_event (PLAYER_DEATH)
1248	const_event (PLAYER_LOAD)
1249	const_event (PLAYER_SAVE)
1250	const_event (GKILL)
1251	const_event (LOGIN)
1252	const_event (LOGOUT)
1253	const_event (MAPENTER)
1254	const_event (MAPLEAVE)
1255	const_event (MAPRESET)
1256	const_event (MAPLOAD)
1257	const_event (MAPOUT)
1258	const_event (MAPIN)
1259	const_event (MAPCLEAN)
1260	const_event (REMOVE)
1261	const_event (SHOUT)
1262	const_event (TELL)
1263	const_event (MUZZLE)
1264	const_event (KICK)
1265	const_event (PLAYER_USE_SKILL)
1266	const_event (MONSTER_USE_SKILL)
1267	const_event (CAST_SPELL)
1268	const_event (FIND_UNARMED_SKILL)
1269	const_event (EXTCMD)
1270	//const_event (FREE_OB)
1271	};	1397	};
1272		1398
1273	AV *av = get_av ("cf::EVENT", 1);	1399	AV *av = get_av ("cf::EVENT", 1);
1274		1400
1275	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )	1401	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1276	av_store (av, event->iv, newSVpv ((char *)event->name, 0));	1402	{
		1403	AV *event = newAV ();
		1404	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
		1405	av_push (event, newSViv (eiv->klass));
		1406	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
		1407	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
		1408	}
1277		1409
1278	static const struct {	1410	static const struct {
1279	int dtype;	1411	int dtype;
1280	const char *name;	1412	const char *name;
1281	IV idx;	1413	IV idx;
…		…
1301	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1433	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1302	prop (CFAPI_INT, MAP_PROP_SKY)	1434	prop (CFAPI_INT, MAP_PROP_SKY)
1303	prop (CFAPI_INT, MAP_PROP_WPARTX)	1435	prop (CFAPI_INT, MAP_PROP_WPARTX)
1304	prop (CFAPI_INT, MAP_PROP_WPARTY)	1436	prop (CFAPI_INT, MAP_PROP_WPARTY)
1305	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1437	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1306	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1307	prop (CFAPI_PREGION, MAP_PROP_REGION)	1438	prop (CFAPI_PREGION, MAP_PROP_REGION)
1308	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1309	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1310	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1439	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1311	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1440	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1312	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1441	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1313	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1442	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1314	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1315	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1443	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1316	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1444	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1317	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1445	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1318	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1446	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1319	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1447	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1412	}	1540	}
1413		1541
1414	//I_EVENT_API (PACKAGE);	1542	//I_EVENT_API (PACKAGE);
1415	}	1543	}
1416		1544
		1545	void _reload_1 ()
		1546	CODE:
		1547	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1548	cb_object = get_av ("cf::CB_OBJECT", 1);
		1549	cb_player = get_av ("cf::CB_PLAYER", 1);
		1550	cb_type = get_av ("cf::CB_TYPE" , 1);
		1551	cb_map = get_av ("cf::CB_MAP" , 1);
		1552
		1553	void _reload_2 ()
		1554	CODE:
		1555	{
		1556	// reattach to all attachable objects in the game.
		1557	for (player *pl = first_player; pl; pl = pl->next)
		1558	reattach (pl);
		1559
		1560	for (mapstruct *map = first_map; map; map = map->next)
		1561	reattach (map);
		1562
		1563	for (object *op = objects; op; op = op->next)
		1564	reattach (op);
		1565	}
		1566
1417	NV floor (NV x)	1567	NV floor (NV x)
1418		1568
1419	NV ceil (NV x)	1569	NV ceil (NV x)
		1570
		1571	void server_tick ()
1420		1572
1421	void	1573	void
1422	LOG (int level, char *msg)	1574	LOG (int level, char *msg)
1423	PROTOTYPE: $$	1575	PROTOTYPE: $$
1424	C_ARGS: (LogLevel)level, "%s", msg	1576	C_ARGS: (LogLevel)level, "%s", msg
…		…
1427	PROTOTYPE: $$	1579	PROTOTYPE: $$
1428		1580
1429	char *path_combine_and_normalize (char *base, char *path)	1581	char *path_combine_and_normalize (char *base, char *path)
1430	PROTOTYPE: $$	1582	PROTOTYPE: $$
1431		1583
1432	char *	1584	const char *
1433	cf_get_maps_directory (char *path)	1585	get_maps_directory (char *path)
1434	PROTOTYPE: $	1586	PROTOTYPE: $
1435	ALIAS: maps_directory = 0	1587	ALIAS: maps_directory = 0
		1588	CODE:
		1589	RETVAL = create_pathname (path);
		1590	OUTPUT: RETVAL
1436		1591
1437	void	1592	void
1438	sub_generation_inc ()	1593	sub_generation_inc ()
1439	CODE:	1594	CODE:
1440	PL_sub_generation++;	1595	PL_sub_generation++;
…		…
1449	confdir = 3	1604	confdir = 3
1450	localdir = 4	1605	localdir = 4
1451	playerdir = 5	1606	playerdir = 5
1452	datadir = 6	1607	datadir = 6
1453	CODE:	1608	CODE:
1454	{	1609	switch (ix)
1455	int unused_type;	1610	{
1456	RETVAL = (char *)systemDirectory (&unused_type, ix);	1611	case 0: RETVAL = settings.mapdir ; break;
1457	}	1612	case 1: RETVAL = settings.uniquedir; break;
		1613	case 2: RETVAL = settings.tmpdir ; break;
		1614	case 3: RETVAL = settings.confdir ; break;
		1615	case 4: RETVAL = settings.localdir ; break;
		1616	case 5: RETVAL = settings.playerdir; break;
		1617	case 6: RETVAL = settings.datadir ; break;
		1618	}
1458	OUTPUT: RETVAL	1619	OUTPUT: RETVAL
1459		1620
1460	int	1621	int
1461	cf_find_animation (char *text)	1622	cf_find_animation (char *text)
1462	PROTOTYPE: $	1623	PROTOTYPE: $
1463		1624
1464	int random_roll(int min, int max, object *op, int goodbad);	1625	int random_roll(int min, int max, object *op, int goodbad);
1465		1626
1466	const char *cost_string_from_value(uint64 cost, int approx = 0)	1627	const char *cost_string_from_value(uint64 cost, int approx = 0)
		1628
		1629	int invoke (int event, ...)
		1630	CODE:
		1631	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1632	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1633	for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1634	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1635	OUTPUT: RETVAL
1467		1636
1468	int	1637	int
1469	exp_to_level (val64 exp)	1638	exp_to_level (val64 exp)
1470	CODE:	1639	CODE:
1471	{	1640	{
…		…
1502	RETVAL = newSVpv (resist_plus[atnr], 0);	1671	RETVAL = newSVpv (resist_plus[atnr], 0);
1503	else	1672	else
1504	XSRETURN_UNDEF;	1673	XSRETURN_UNDEF;
1505	OUTPUT: RETVAL	1674	OUTPUT: RETVAL
1506		1675
		1676	int
		1677	_valid (SV *obj)
		1678	CODE:
		1679	RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
		1680	OUTPUT:
		1681	RETVAL
		1682
1507	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1683	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1684
		1685	int invoke (object *op, int event, ...)
		1686	CODE:
		1687	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1688	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1689	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1690	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1691	OUTPUT: RETVAL
		1692
		1693	SV *registry (object *op)
		1694	CODE:
		1695	RETVAL = registry_of (op);
		1696	OUTPUT:
		1697	RETVAL
		1698
		1699	object *head (object *op)
		1700	PROTOTYPE: $
		1701	ALIAS:
		1702	more = 1
		1703	above = 2
		1704	below = 3
		1705	CODE:
		1706	switch (ix)
		1707	{
		1708	case 0: RETVAL = op->head ? op->head : op; break; // DOH!
		1709	case 1: RETVAL = op->more; break;
		1710	case 2: RETVAL = op->above; break;
		1711	case 3: RETVAL = op->below; break;
		1712	}
		1713	OUTPUT:
		1714	RETVAL
1508		1715
1509	SV *	1716	SV *
1510	get_property (object *obj, int type, int idx)	1717	get_property (object *obj, int type, int idx)
1511	CODE:	1718	CODE:
1512	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1719	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1591		1798
1592	int need_identify (const object *obj);	1799	int need_identify (const object *obj);
1593		1800
1594	int apply_shop_mat (object *shop_mat, object *op);	1801	int apply_shop_mat (object *shop_mat, object *op);
1595		1802
1596	void cf_object_move (object *op, int dir, object *originator = op)	1803	int move (object *op, int dir, object *originator = op)
		1804	CODE:
		1805	RETVAL = move_ob (op, dir, originator);
		1806	OUTPUT:
		1807	RETVAL
1597		1808
1598	void cf_object_apply (object *op, object *author, int flags = 0)	1809	void cf_object_apply (object *op, object *author, int flags = 0)
1599		1810
1600	void cf_object_apply_below (object *op)	1811	void cf_object_apply_below (object *op)
1601		1812
…		…
1789		2000
1790	void cf_player_set_party (object *op, partylist *party)	2001	void cf_player_set_party (object *op, partylist *party)
1791		2002
1792	void kill_player (object *op)	2003	void kill_player (object *op)
1793		2004
1794	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1795
1796	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	2005	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		2006
		2007	int invoke (player *pl, int event, ...)
		2008	CODE:
		2009	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		2010	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2011	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2012	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		2013	OUTPUT: RETVAL
		2014
		2015	SV *registry (player *pl)
		2016	CODE:
		2017	RETVAL = registry_of (pl);
		2018	OUTPUT:
		2019	RETVAL
1797		2020
1798	player *cf_player_find (char *name)	2021	player *cf_player_find (char *name)
1799	PROTOTYPE: $	2022	PROTOTYPE: $
1800		2023
1801	void cf_player_move (player *pl, int dir)	2024	void cf_player_move (player *pl, int dir)
…		…
1823	CODE:	2046	CODE:
1824	RETVAL = FABS (dx) <= pl->socket.mapx / 2 && FABS (dy) <= pl->socket.mapy / 2	2047	RETVAL = FABS (dx) <= pl->socket.mapx / 2 && FABS (dy) <= pl->socket.mapy / 2
1825	&& !pl->blocked_los [dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2];	2048	&& !pl->blocked_los [dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2];
1826	OUTPUT:	2049	OUTPUT:
1827	RETVAL	2050	RETVAL
		2051
		2052	char *
		2053	client (player *pl)
		2054	CODE:
		2055	RETVAL = pl->socket.client;
		2056	OUTPUT:
		2057	RETVAL
		2058
		2059	char *
		2060	host (player *pl)
		2061	CODE:
		2062	RETVAL = pl->socket.host;
		2063	OUTPUT:
		2064	RETVAL
		2065
		2066	char *
		2067	killer (player *pl, char *killer = 0)
		2068	CODE:
		2069	if (killer)
		2070	snprintf (pl->killer, sizeof (pl->killer), "%s", killer);
		2071	RETVAL = pl->killer;
		2072	OUTPUT:
		2073	RETVAL
		2074
		2075	void
		2076	buggy_mapscroll (player *pl, int value = 1)
		2077	CODE:
		2078	pl->socket.buggy_mapscroll = value;
1828		2079
1829	void	2080	void
1830	send (player *pl, SV *packet)	2081	send (player *pl, SV *packet)
1831	CODE:	2082	CODE:
1832	{	2083	{
…		…
1892	OUTPUT: RETVAL	2143	OUTPUT: RETVAL
1893		2144
1894		2145
1895	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2146	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1896		2147
		2148	mapstruct *first ()
		2149	PROTOTYPE:
		2150	CODE:
		2151	RETVAL = first_map;
		2152	OUTPUT: RETVAL
		2153
		2154	mapstruct *next (mapstruct *map)
		2155	PROTOTYPE:
		2156	CODE:
		2157	RETVAL = map->next;
		2158	OUTPUT: RETVAL
		2159
		2160	int invoke (mapstruct *map, int event, ...)
		2161	CODE:
		2162	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2163	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2164	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2165	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2166	OUTPUT: RETVAL
		2167
		2168	SV *registry (mapstruct *map)
		2169	CODE:
		2170	RETVAL = registry_of (map);
		2171	OUTPUT:
		2172	RETVAL
		2173
1897	SV *	2174	SV *
1898	get_property (mapstruct *obj, int type, int idx)	2175	get_property (mapstruct *obj, int type, int idx)
1899	CODE:	2176	CODE:
1900	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2177	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
1901	OUTPUT: RETVAL	2178	OUTPUT: RETVAL
…		…
1914		2191
1915	mapstruct *new (int width, int height)	2192	mapstruct *new (int width, int height)
1916	PROTOTYPE:	2193	PROTOTYPE:
1917	CODE:	2194	CODE:
1918	{	2195	{
1919	int unused_type;	2196	RETVAL = get_empty_map (width, height);
1920	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
1921	}	2197	}
1922	OUTPUT:	2198	OUTPUT:
1923	RETVAL	2199	RETVAL
1924		2200
1925	void delete_map (mapstruct *map)	2201	void delete_map (mapstruct *map)
…		…
1940	XSRETURN_UNDEF;	2216	XSRETURN_UNDEF;
1941	RETVAL = map->tile_path [dir];	2217	RETVAL = map->tile_path [dir];
1942	OUTPUT:	2218	OUTPUT:
1943	RETVAL	2219	RETVAL
1944		2220
1945	mapstruct *cf_map_get_map (char *name)	2221	mapstruct *ready_map_name (char *name, int flags = 0)
1946	PROTOTYPE: $	2222	PROTOTYPE: $;$
1947	ALIAS: map = 0	2223	ALIAS:
		2224	find = 0
		2225	get_map = 1
1948		2226
1949	mapstruct *has_been_loaded (char *name)	2227	mapstruct *has_been_loaded (char *name)
1950	PROTOTYPE: $	2228	PROTOTYPE: $
1951
1952	mapstruct *cf_map_get_first ()
1953	PROTOTYPE:
1954	ALIAS: first = 0
1955		2229
1956	# whoever "designed" the plug-in api should have wasted	2230	# whoever "designed" the plug-in api should have wasted
1957	# his/her time with staying away from the project - would have	2231	# his/her time with staying away from the project - would have
1958	# saved others a lot of time, without doubt.	2232	# saved others a lot of time, without doubt.
1959	void set_path (mapstruct *where, char *path)	2233	void set_path (mapstruct *where, char *path)
…		…
1974		2248
1975	void set_unique (mapstruct *map, bool unique)	2249	void set_unique (mapstruct *map, bool unique)
1976	CODE:	2250	CODE:
1977	map->unique = unique;	2251	map->unique = unique;
1978		2252
		2253	void
		2254	trigger (mapstruct *map, long connection, bool state = true)
		2255	CODE:
		2256	activate_connection (map, connection, state);
		2257
		2258	void
		2259	get_connection (mapstruct *map, long connection)
		2260	PPCODE:
		2261	oblinkpt *obp = get_connection_links (map, connection);
		2262	if (obp)
		2263	for (objectlink *ol = obp->link; ol; ol = ol->next)
		2264	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
		2265
1979	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)	2266	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
1980		2267
1981	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)	2268	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
1982		2269
1983	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)	2270	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
…		…
1987	cf_map_normalise (mapstruct *map, int x, int y)	2274	cf_map_normalise (mapstruct *map, int x, int y)
1988	PPCODE:	2275	PPCODE:
1989	{	2276	{
1990	mapstruct *nmap = 0;	2277	mapstruct *nmap = 0;
1991	I16 nx = 0, ny = 0;	2278	I16 nx = 0, ny = 0;
1992	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2279	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
1993		2280
1994	EXTEND (SP, 4);	2281	EXTEND (SP, 4);
1995	PUSHs (sv_2mortal (newSViv (flags)));	2282	PUSHs (sv_2mortal (newSViv (flags)));
1996		2283
1997	if (GIMME_V == G_ARRAY)	2284	if (GIMME_V == G_ARRAY)
…		…
2009	{	2296	{
2010	object *o;	2297	object *o;
2011	mapstruct *nmap = 0;	2298	mapstruct *nmap = 0;
2012	I16 nx, ny;	2299	I16 nx, ny;
2013		2300
2014	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2301	get_map_flags (map, &nmap, x, y, &nx, &ny);
2015		2302
2016	if (nmap)	2303	if (nmap)
2017	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)	2304	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2018	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2305	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2019	}	2306	}
…		…
2044	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2331	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2045	}	2332	}
2046	OUTPUT:	2333	OUTPUT:
2047	RETVAL	2334	RETVAL
2048		2335
2049	# "serialise" map perl data into a ref
2050	void
2051	_get_obs (mapstruct *map)
2052	PPCODE:
2053	{
2054	object *o;
2055	int x, y;
2056	AV *obs = newAV ();
2057	int nonnull = 0;
2058		2336
2059	for (y = 0; y < MAP_HEIGHT (map); y++)	2337	MODULE = cf PACKAGE = cf::arch
2060	for (x = 0; x < MAP_WIDTH (map); x++)
2061	{
2062	AV *av = newAV ();
2063		2338
2064	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2339	archetype *first()
2065	{
2066	SV *sv = SVptr_cache_get (o);
2067
2068	if (sv && HvFILL (SvRV (sv)))
2069	{
2070	nonnull = 1;
2071	sv = newSVsv (sv);
2072	}
2073	else
2074	sv = &PL_sv_undef;
2075
2076	av_push (av, sv);
2077	}
2078
2079	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2080	}
2081
2082	if (nonnull)
2083	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2084	else
2085	SvREFCNT_dec (obs);
2086	}
2087
2088	# "deserialise" perl map data into the map
2089	void
2090	_set_obs (mapstruct *map, SV *sv)
2091	CODE:
2092	{
2093	object *o;
2094	AV *av;
2095	int x, y;
2096	AV *obs = (AV *)SvRV (sv);
2097
2098	for (y = 0; y < MAP_HEIGHT (map); y++)
2099	for (x = 0; x < MAP_WIDTH (map); x++)
2100	{
2101	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2102
2103	if (!SvROK (sv))
2104	continue;
2105
2106	av = (AV *)SvRV (sv);
2107
2108	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2109	{
2110	sv = av_shift (av);
2111
2112	if (SvROK (sv))
2113	{
2114	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2115	SVptr_cache_set (o, sv);
2116	}
2117	}
2118	}
2119	}
2120
2121
2122	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2123
2124	archetype *cf_archetype_get_first()
2125	PROTOTYPE:	2340	PROTOTYPE:
2126	ALIAS: first = 0	2341	CODE:
		2342	RETVAL = first_archetype;
		2343	OUTPUT: RETVAL
2127		2344
2128	archetype *cf_archetype_get_next (archetype *arch)	2345	archetype *next (archetype *arch)
2129	ALIAS: next = 0	2346	CODE:
		2347	RETVAL = arch->next;
		2348	OUTPUT: RETVAL
2130		2349
2131	archetype *cf_archetype_get_head (archetype *arch)	2350	archetype *head (archetype *arch)
2132	ALIAS: head = 0	2351	CODE:
		2352	RETVAL = arch->head;
		2353	OUTPUT: RETVAL
2133		2354
2134	archetype *cf_archetype_get_more (archetype *arch)	2355	archetype *more (archetype *arch)
2135	ALIAS: more = 0	2356	CODE:
		2357	RETVAL = arch->more;
		2358	OUTPUT: RETVAL
2136		2359
2137	const char *cf_archetype_get_name (archetype *arch)	2360	const char *name (archetype *arch)
2138	ALIAS: name = 0	2361	CODE:
		2362	RETVAL = arch->name;
		2363	OUTPUT: RETVAL
2139		2364
2140	object *cf_archetype_get_clone (archetype *arch)	2365	object *clone (archetype *arch)
2141	ALIAS: clone = 0	2366	CODE:
		2367	RETVAL = &arch->clone;
		2368	OUTPUT: RETVAL
2142		2369
2143	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2370	MODULE = cf PACKAGE = cf::party
2144		2371
2145	partylist *cf_party_get_first ()	2372	partylist *first ()
2146	PROTOTYPE:	2373	PROTOTYPE:
2147	ALIAS: first = 0	2374	CODE:
		2375	RETVAL = get_firstparty ();
		2376	OUTPUT: RETVAL
2148		2377
2149	partylist *cf_party_get_next (partylist *party)	2378	partylist *next (partylist *party)
2150	ALIAS: next = 0	2379	CODE:
		2380	RETVAL = party->next;
		2381	OUTPUT: RETVAL
2151		2382
2152	const char *cf_party_get_name (partylist *party)	2383	const char *name (partylist *party)
		2384	CODE:
		2385	RETVAL = party->partyname;
		2386	OUTPUT: RETVAL
2153		2387
2154	const char *cf_party_get_password (partylist *party)	2388	const char *password (partylist *party)
2155	ALIAS: password = 0	2389	CODE:
		2390	RETVAL = party->passwd;
		2391	OUTPUT: RETVAL
2156		2392
2157	player *cf_party_get_first_player (partylist *party)	2393	MODULE = cf PACKAGE = cf::region
2158	ALIAS: first_player = 0
2159		2394
2160	player *cf_party_get_next_player (partylist *party, player *op)	2395	region *first ()
2161	ALIAS: next_player = 0
2162
2163
2164	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2165
2166	region *cf_region_get_first ()
2167	PROTOTYPE:	2396	PROTOTYPE:
2168	ALIAS: first = 0	2397	CODE:
		2398	RETVAL = first_region;
		2399	OUTPUT: RETVAL
2169		2400
		2401	region *next (region *reg)
		2402	CODE:
		2403	RETVAL = reg->next;
		2404	OUTPUT: RETVAL
		2405
		2406	const char *name (region *reg)
		2407	CODE:
		2408	RETVAL = reg->name;
		2409	OUTPUT: RETVAL
		2410
		2411	region *parent (region *reg)
		2412	CODE:
		2413	RETVAL = reg->parent;
		2414	OUTPUT: RETVAL
		2415
2170	const char *cf_region_get_name (region *reg)	2416	const char *longname (region *reg)
2171	ALIAS: name = 0	2417	CODE:
		2418	RETVAL = reg->longname;
		2419	OUTPUT: RETVAL
2172		2420
2173	region *cf_region_get_next (region *reg)	2421	const char *msg (region *reg)
2174	ALIAS: next = 0	2422	CODE:
		2423	RETVAL = reg->msg;
		2424	OUTPUT: RETVAL
2175		2425
2176	region *cf_region_get_parent (region *reg)	2426	MODULE = cf PACKAGE = cf::living
2177	ALIAS: parent = 0
2178
2179	const char *cf_region_get_longname (region *reg)
2180	ALIAS: longname = 0
2181
2182	const char *cf_region_get_message (region *reg)
2183	ALIAS: message = 0
2184
2185
2186	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2187		2427
2188	val64	2428	val64
2189	exp (living *liv, val64 new_val = 0)	2429	exp (living *liv, val64 new_val = 0)
2190	PROTOTYPE: $;$	2430	PROTOTYPE: $;$
2191	ALIAS:	2431	ALIAS:

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