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

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.5 by root, Thu Aug 24 13:13:49 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;"
…		…
463		676
464	exit (EXIT_FAILURE);	677	exit (EXIT_FAILURE);
465	//perl_destruct (perl);	678	//perl_destruct (perl);
466	//perl_free (perl);	679	//perl_free (perl);
467	//perl = 0;	680	//perl = 0;
		681	//return;
468	}	682	}
469	else	683
470	{
471	obj_cache = newHV ();	684	obj_cache = newHV ();
472	}
473
474	return 0;
475	}
476
477	static void *
478	globalEventListener (int *type, ...)
479	{
480	va_list args;
481	static int rv;
482	int event_code;
483
484	if (!perl)
485	return NULL;
486
487	va_start (args, type);
488	event_code = va_arg (args, int);
489
490	if (event_code == EVENT_FREE_OB)
491	{
492	player *pl;
493	object *op;
494	SV *sv;
495
496	op = va_arg (args, object *);
497	sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0);
498
499	if (sv)
500	clearSVptr (sv);
501
502	rv = 0;
503	}
504	else if (event_code == EVENT_CLOCK)
505	{
506	clean_obj_cache ();
507	}
508	else
509	{
510	dSP;
511
512	ENTER;
513	SAVETMPS;
514
515	PUSHMARK (SP);
516
517	EXTEND (SP, 10);
518	PUSHs (sv_2mortal (newSViv (event_code)));
519
520	switch (event_code)
521	{
522	case EVENT_CRASH:
523	break;
524
525	case EVENT_PLAYER_LOAD:
526	case EVENT_PLAYER_SAVE:
527	PUSH_OB;
528	PUSH_PV;
529	break;
530
531	case EVENT_MAPLOAD:
532	case EVENT_MAPOUT:
533	case EVENT_MAPIN:
534	case EVENT_MAPCLEAN:
535	case EVENT_MAPRESET:
536	PUSH_MAP;
537	break;
538
539	case EVENT_MAPENTER:
540	case EVENT_MAPLEAVE:
541	case EVENT_BORN:
542	case EVENT_REMOVE:
543	case EVENT_PLAYER_DEATH:
544	PUSH_OB;
545	break;
546
547	case EVENT_GKILL:
548	PUSH_OB;
549	PUSH_OB;
550	break;
551
552	case EVENT_LOGIN:
553	case EVENT_LOGOUT:
554	PUSH_PL;
555	PUSH_PV;
556	break;
557
558	case EVENT_SHOUT:
559	case EVENT_MUZZLE:
560	case EVENT_KICK:
561	PUSH_OB;
562	PUSH_PV;
563	break;
564
565	case EVENT_FIND_UNARMED_SKILL:
566	PUSH_OB;
567	break;
568
569	case EVENT_PLAYER_USE_SKILL:
570	case EVENT_MONSTER_USE_SKILL:
571	case EVENT_CAST_SPELL:
572	PUSH_OB;
573	PUSH_OB;
574	PUSH_OB;
575	PUSH_IV;
576	PUSH_PV;
577	break;
578
579	case EVENT_EXTCMD:
580	PUSH_PL;
581	{
582	char *buf = va_arg (args, char *);
583	int len = va_arg (args, int);
584	PUSHs (sv_2mortal (newSVpvn (buf, len)));
585	}
586	break;
587
588	case EVENT_TELL:
589	break;
590	}
591
592	va_end (args);
593
594	PUTBACK;
595	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
596	SPAGAIN;
597
598	if (SvTRUE (ERRSV))
599	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
600
601	rv = count > 0 ? POPi : 0;
602
603	PUTBACK;
604	FREETMPS;
605	LEAVE;
606	}
607
608	return &rv;
609	}
610
611	extern "C" void *cfperl_eventListener (int *type, ...)
612	{
613	static int rv;
614	va_list args;
615	int event_code;
616	object *who, *activator, *third, *event;
617	char *message, *extension, *options;
618
619	if (!perl)
620	return NULL;
621
622	va_start (args, type);
623	who = va_arg (args, object *);
624	event_code = va_arg (args, int);
625	activator = va_arg (args, object *);
626	third = va_arg (args, object *);
627	message = va_arg (args, char *);
628	va_arg (args, int); // fix yourself
629	extension = va_arg (args, char *);
630	options = va_arg (args, char *);
631	event = va_arg (args, object *);
632	va_end (args);
633
634	{
635	dSP;
636
637	ENTER;
638	SAVETMPS;
639
640	PUSHMARK (SP);
641	EXTEND (SP, 10);
642
643	PUSHcfapi (STRING, extension);
644	PUSHs (sv_2mortal (newSViv (event_code)));
645
646	PUSHcfapi (POBJECT, event);
647	PUSHcfapi (POBJECT, who);
648
649	switch (event_code)
650	{
651	case EVENT_STOP: // $ob (e.g. arrow)
652	case EVENT_TIME: // $ob
653	case EVENT_TIMER: // $ob
654	break;
655
656	case EVENT_APPLY: // $ob, $who
657	case EVENT_DROP: // $ob, $who
658	case EVENT_CLOSE: // $ob, $who
659	case EVENT_DEATH: // $ob[, $killer]
660	case EVENT_MOVE: // $ob, $enemy
661	case EVENT_THROW: // $ob, $thrower
662	PUSHcfapi (POBJECT, activator);
663	break;
664
665	case EVENT_DROP_ON: // $ob, $who, $what
666	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
667	PUSHcfapi (POBJECT, activator);
668	PUSHcfapi (POBJECT, third);
669	break;
670
671	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
672	PUSHcfapi (POBJECT, activator);
673	PUSHcfapi (POBJECT, third);
674	PUSHcfapi (POBJECT, message);
675	break;
676
677	case EVENT_SAY: // $ob, $who, $msg
678	PUSHcfapi (POBJECT, activator);
679	PUSHcfapi (STRING, message);
680	break;
681
682	default:
683	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
684	break;
685	}
686
687	PUTBACK;
688	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
689	SPAGAIN;
690
691	if (SvTRUE (ERRSV))
692	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
693
694	rv = count > 0 ? POPi : 0;
695
696	PUTBACK;
697	FREETMPS;
698	LEAVE;
699	}
700
701	return &rv;
702	}
703
704	extern "C" int cfperl_closePlugin ()
705	{
706	printf (PLUGIN_VERSION " closing\n");
707
708	if (perl)
709	{
710	perl_destruct (perl);
711	perl_free (perl);
712	perl = 0;
713	}
714
715	return 0;
716	}	685	}
717		686
718	void cfperl_main ()	687	void cfperl_main ()
719	{	688	{
720	dSP;	689	dSP;
721		690
722	PUSHMARK (SP);	691	PUSHMARK (SP);
723	PUTBACK;	692	PUTBACK;
724	call_pv ("cf::run", G_DISCARD | G_VOID);	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))
		709	{
		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	}
		731	}
		732	}
		733
		734	bool cfperl_invoke (event_type event, ...)
		735	{
		736	data_type dt;
		737	va_list ap;
		738
		739	va_start (ap, event);
		740
		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))
		756	{
		757	case KLASS_GLOBAL:
		758	break;
		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));
		763	op = va_arg (ap, object *);
		764
		765	if (op->cb)
		766	gather_callbacks (callbacks, (AV *)op->cb, event);
		767
		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));
		815	}
		816
		817	// short-circuit processing if no callbacks found/defined
		818	if (!callbacks)
		819	return 0;
		820
		821	dSP;
		822	ENTER;
		823	SAVETMPS;
		824
		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
		853	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
		854	}
		855
		856	va_end (ap);
		857
		858	PUTBACK;
		859	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
725	SPAGAIN;	860	SPAGAIN;
726	PUTBACK;	861
		862	count = count > 0 ? POPi : 0;
		863
		864	FREETMPS;
		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));
727	}	888	}
728		889
729	MODULE = cf PACKAGE = cf PREFIX = cf_	890	MODULE = cf PACKAGE = cf PREFIX = cf_
730		891
731	BOOT:	892	BOOT:
…		…
865	const_iv (BUILDER)	1026	const_iv (BUILDER)
866	const_iv (MATERIAL)	1027	const_iv (MATERIAL)
867	const_iv (ITEM_TRANSFORMER)	1028	const_iv (ITEM_TRANSFORMER)
868	const_iv (QUEST)	1029	const_iv (QUEST)
869		1030
		1031	const_iv (NUM_SUBTYPES)
		1032
870	const_iv (ST_BD_BUILD)	1033	const_iv (ST_BD_BUILD)
871	const_iv (ST_BD_REMOVE)	1034	const_iv (ST_BD_REMOVE)
872		1035
873	const_iv (ST_MAT_FLOOR)	1036	const_iv (ST_MAT_FLOOR)
874	const_iv (ST_MAT_WALL)	1037	const_iv (ST_MAT_WALL)
…		…
1210		1373
1211	const_iv (MAP_IN_MEMORY)	1374	const_iv (MAP_IN_MEMORY)
1212	const_iv (MAP_SWAPPED)	1375	const_iv (MAP_SWAPPED)
1213	const_iv (MAP_LOADING)	1376	const_iv (MAP_LOADING)
1214	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)
1215	};	1383	};
1216		1384
1217	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; )
1218	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1386	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1219		1387
1220	static const struct {	1388	static const struct {
1221	const char *name;	1389	const char *name;
		1390	int skip;
		1391	IV klass;
1222	IV iv;	1392	IV iv;
1223	} *event, event_list[] = {	1393	} *eiv, event_iv[] = {
1224	# 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 },
1225	const_event (NONE)	1395	# include "eventinc.h"
1226	const_event (APPLY)	1396	# undef def
1227	const_event (ATTACK)
1228	const_event (DEATH)
1229	const_event (DROP)
1230	const_event (DROP_ON)
1231	const_event (PICKUP)
1232	const_event (SAY)
1233	const_event (STOP)
1234	const_event (TIME)
1235	const_event (THROW)
1236	const_event (TRIGGER)
1237	const_event (CLOSE)
1238	const_event (TIMER)
1239	const_event (MOVE)
1240
1241	const_event (BORN)
1242	//const_event (CLOCK)
1243	const_event (CRASH)
1244	const_event (PLAYER_DEATH)
1245	const_event (PLAYER_LOAD)
1246	const_event (PLAYER_SAVE)
1247	const_event (GKILL)
1248	const_event (LOGIN)
1249	const_event (LOGOUT)
1250	const_event (MAPENTER)
1251	const_event (MAPLEAVE)
1252	const_event (MAPRESET)
1253	const_event (MAPLOAD)
1254	const_event (MAPOUT)
1255	const_event (MAPIN)
1256	const_event (MAPCLEAN)
1257	const_event (REMOVE)
1258	const_event (SHOUT)
1259	const_event (TELL)
1260	const_event (MUZZLE)
1261	const_event (KICK)
1262	const_event (PLAYER_USE_SKILL)
1263	const_event (MONSTER_USE_SKILL)
1264	const_event (CAST_SPELL)
1265	const_event (FIND_UNARMED_SKILL)
1266	const_event (EXTCMD)
1267	//const_event (FREE_OB)
1268	};	1397	};
1269		1398
1270	AV *av = get_av ("cf::EVENT", 1);	1399	AV *av = get_av ("cf::EVENT", 1);
1271		1400
1272	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; )
1273	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	}
1274		1409
1275	static const struct {	1410	static const struct {
1276	int dtype;	1411	int dtype;
1277	const char *name;	1412	const char *name;
1278	IV idx;	1413	IV idx;
…		…
1298	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1433	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1299	prop (CFAPI_INT, MAP_PROP_SKY)	1434	prop (CFAPI_INT, MAP_PROP_SKY)
1300	prop (CFAPI_INT, MAP_PROP_WPARTX)	1435	prop (CFAPI_INT, MAP_PROP_WPARTX)
1301	prop (CFAPI_INT, MAP_PROP_WPARTY)	1436	prop (CFAPI_INT, MAP_PROP_WPARTY)
1302	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1437	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1303	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1304	prop (CFAPI_PREGION, MAP_PROP_REGION)	1438	prop (CFAPI_PREGION, MAP_PROP_REGION)
1305	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1306	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1307	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1439	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1308	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1440	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1309	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1441	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1310	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1442	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1311	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1312	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1443	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1313	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1444	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1314	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1445	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1315	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1446	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1316	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1447	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1409	}	1540	}
1410		1541
1411	//I_EVENT_API (PACKAGE);	1542	//I_EVENT_API (PACKAGE);
1412	}	1543	}
1413		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
1414	NV floor (NV x)	1567	NV floor (NV x)
1415		1568
1416	NV ceil (NV x)	1569	NV ceil (NV x)
1417		1570
1418	void server_tick ()	1571	void server_tick ()
…		…
1426	PROTOTYPE: $$	1579	PROTOTYPE: $$
1427		1580
1428	char *path_combine_and_normalize (char *base, char *path)	1581	char *path_combine_and_normalize (char *base, char *path)
1429	PROTOTYPE: $$	1582	PROTOTYPE: $$
1430		1583
1431	char *	1584	const char *
1432	cf_get_maps_directory (char *path)	1585	get_maps_directory (char *path)
1433	PROTOTYPE: $	1586	PROTOTYPE: $
1434	ALIAS: maps_directory = 0	1587	ALIAS: maps_directory = 0
		1588	CODE:
		1589	RETVAL = create_pathname (path);
		1590	OUTPUT: RETVAL
1435		1591
1436	void	1592	void
1437	sub_generation_inc ()	1593	sub_generation_inc ()
1438	CODE:	1594	CODE:
1439	PL_sub_generation++;	1595	PL_sub_generation++;
…		…
1448	confdir = 3	1604	confdir = 3
1449	localdir = 4	1605	localdir = 4
1450	playerdir = 5	1606	playerdir = 5
1451	datadir = 6	1607	datadir = 6
1452	CODE:	1608	CODE:
1453	{	1609	switch (ix)
1454	int unused_type;	1610	{
1455	RETVAL = (char *)systemDirectory (&unused_type, ix);	1611	case 0: RETVAL = settings.mapdir ; break;
1456	}	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	}
1457	OUTPUT: RETVAL	1619	OUTPUT: RETVAL
1458		1620
1459	int	1621	int
1460	cf_find_animation (char *text)	1622	cf_find_animation (char *text)
1461	PROTOTYPE: $	1623	PROTOTYPE: $
1462		1624
1463	int random_roll(int min, int max, object *op, int goodbad);	1625	int random_roll(int min, int max, object *op, int goodbad);
1464		1626
1465	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
1466		1636
1467	int	1637	int
1468	exp_to_level (val64 exp)	1638	exp_to_level (val64 exp)
1469	CODE:	1639	CODE:
1470	{	1640	{
…		…
1501	RETVAL = newSVpv (resist_plus[atnr], 0);	1671	RETVAL = newSVpv (resist_plus[atnr], 0);
1502	else	1672	else
1503	XSRETURN_UNDEF;	1673	XSRETURN_UNDEF;
1504	OUTPUT: RETVAL	1674	OUTPUT: RETVAL
1505		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
1506	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
1507		1715
1508	SV *	1716	SV *
1509	get_property (object *obj, int type, int idx)	1717	get_property (object *obj, int type, int idx)
1510	CODE:	1718	CODE:
1511	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1719	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1590		1798
1591	int need_identify (const object *obj);	1799	int need_identify (const object *obj);
1592		1800
1593	int apply_shop_mat (object *shop_mat, object *op);	1801	int apply_shop_mat (object *shop_mat, object *op);
1594		1802
1595	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
1596		1808
1597	void cf_object_apply (object *op, object *author, int flags = 0)	1809	void cf_object_apply (object *op, object *author, int flags = 0)
1598		1810
1599	void cf_object_apply_below (object *op)	1811	void cf_object_apply_below (object *op)
1600		1812
…		…
1788		2000
1789	void cf_player_set_party (object *op, partylist *party)	2001	void cf_player_set_party (object *op, partylist *party)
1790		2002
1791	void kill_player (object *op)	2003	void kill_player (object *op)
1792		2004
1793	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1794
1795	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
1796		2020
1797	player *cf_player_find (char *name)	2021	player *cf_player_find (char *name)
1798	PROTOTYPE: $	2022	PROTOTYPE: $
1799		2023
1800	void cf_player_move (player *pl, int dir)	2024	void cf_player_move (player *pl, int dir)
…		…
1827		2051
1828	char *	2052	char *
1829	client (player *pl)	2053	client (player *pl)
1830	CODE:	2054	CODE:
1831	RETVAL = pl->socket.client;	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;
1832	OUTPUT:	2072	OUTPUT:
1833	RETVAL	2073	RETVAL
1834		2074
1835	void	2075	void
1836	buggy_mapscroll (player *pl, int value = 1)	2076	buggy_mapscroll (player *pl, int value = 1)
…		…
1903	OUTPUT: RETVAL	2143	OUTPUT: RETVAL
1904		2144
1905		2145
1906	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2146	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1907		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
1908	SV *	2174	SV *
1909	get_property (mapstruct *obj, int type, int idx)	2175	get_property (mapstruct *obj, int type, int idx)
1910	CODE:	2176	CODE:
1911	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2177	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
1912	OUTPUT: RETVAL	2178	OUTPUT: RETVAL
…		…
1925		2191
1926	mapstruct *new (int width, int height)	2192	mapstruct *new (int width, int height)
1927	PROTOTYPE:	2193	PROTOTYPE:
1928	CODE:	2194	CODE:
1929	{	2195	{
1930	int unused_type;	2196	RETVAL = get_empty_map (width, height);
1931	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
1932	}	2197	}
1933	OUTPUT:	2198	OUTPUT:
1934	RETVAL	2199	RETVAL
1935		2200
1936	void delete_map (mapstruct *map)	2201	void delete_map (mapstruct *map)
…		…
1951	XSRETURN_UNDEF;	2216	XSRETURN_UNDEF;
1952	RETVAL = map->tile_path [dir];	2217	RETVAL = map->tile_path [dir];
1953	OUTPUT:	2218	OUTPUT:
1954	RETVAL	2219	RETVAL
1955		2220
1956	mapstruct *cf_map_get_map (char *name)	2221	mapstruct *ready_map_name (char *name, int flags = 0)
1957	PROTOTYPE: $	2222	PROTOTYPE: $;$
1958	ALIAS: map = 0	2223	ALIAS:
		2224	find = 0
		2225	get_map = 1
1959		2226
1960	mapstruct *has_been_loaded (char *name)	2227	mapstruct *has_been_loaded (char *name)
1961	PROTOTYPE: $	2228	PROTOTYPE: $
1962
1963	mapstruct *cf_map_get_first ()
1964	PROTOTYPE:
1965	ALIAS: first = 0
1966		2229
1967	# whoever "designed" the plug-in api should have wasted	2230	# whoever "designed" the plug-in api should have wasted
1968	# his/her time with staying away from the project - would have	2231	# his/her time with staying away from the project - would have
1969	# saved others a lot of time, without doubt.	2232	# saved others a lot of time, without doubt.
1970	void set_path (mapstruct *where, char *path)	2233	void set_path (mapstruct *where, char *path)
…		…
1985		2248
1986	void set_unique (mapstruct *map, bool unique)	2249	void set_unique (mapstruct *map, bool unique)
1987	CODE:	2250	CODE:
1988	map->unique = unique;	2251	map->unique = unique;
1989		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
1990	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)
1991		2267
1992	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)
1993		2269
1994	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)
…		…
1998	cf_map_normalise (mapstruct *map, int x, int y)	2274	cf_map_normalise (mapstruct *map, int x, int y)
1999	PPCODE:	2275	PPCODE:
2000	{	2276	{
2001	mapstruct *nmap = 0;	2277	mapstruct *nmap = 0;
2002	I16 nx = 0, ny = 0;	2278	I16 nx = 0, ny = 0;
2003	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2279	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2004		2280
2005	EXTEND (SP, 4);	2281	EXTEND (SP, 4);
2006	PUSHs (sv_2mortal (newSViv (flags)));	2282	PUSHs (sv_2mortal (newSViv (flags)));
2007		2283
2008	if (GIMME_V == G_ARRAY)	2284	if (GIMME_V == G_ARRAY)
…		…
2020	{	2296	{
2021	object *o;	2297	object *o;
2022	mapstruct *nmap = 0;	2298	mapstruct *nmap = 0;
2023	I16 nx, ny;	2299	I16 nx, ny;
2024		2300
2025	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2301	get_map_flags (map, &nmap, x, y, &nx, &ny);
2026		2302
2027	if (nmap)	2303	if (nmap)
2028	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)
2029	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2305	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2030	}	2306	}
…		…
2055	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;
2056	}	2332	}
2057	OUTPUT:	2333	OUTPUT:
2058	RETVAL	2334	RETVAL
2059		2335
2060	# "serialise" map perl data into a ref
2061	void
2062	_get_obs (mapstruct *map)
2063	PPCODE:
2064	{
2065	object *o;
2066	int x, y;
2067	AV *obs = newAV ();
2068	int nonnull = 0;
2069		2336
2070	for (y = 0; y < MAP_HEIGHT (map); y++)	2337	MODULE = cf PACKAGE = cf::arch
2071	for (x = 0; x < MAP_WIDTH (map); x++)
2072	{
2073	AV *av = newAV ();
2074		2338
2075	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2339	archetype *first()
2076	{
2077	SV *sv = SVptr_cache_get (o);
2078
2079	if (sv && HvFILL (SvRV (sv)))
2080	{
2081	nonnull = 1;
2082	sv = newSVsv (sv);
2083	}
2084	else
2085	sv = &PL_sv_undef;
2086
2087	av_push (av, sv);
2088	}
2089
2090	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2091	}
2092
2093	if (nonnull)
2094	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2095	else
2096	SvREFCNT_dec (obs);
2097	}
2098
2099	# "deserialise" perl map data into the map
2100	void
2101	_set_obs (mapstruct *map, SV *sv)
2102	CODE:
2103	{
2104	object *o;
2105	AV *av;
2106	int x, y;
2107	AV *obs = (AV *)SvRV (sv);
2108
2109	for (y = 0; y < MAP_HEIGHT (map); y++)
2110	for (x = 0; x < MAP_WIDTH (map); x++)
2111	{
2112	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2113
2114	if (!SvROK (sv))
2115	continue;
2116
2117	av = (AV *)SvRV (sv);
2118
2119	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2120	{
2121	sv = av_shift (av);
2122
2123	if (SvROK (sv))
2124	{
2125	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2126	SVptr_cache_set (o, sv);
2127	}
2128	}
2129	}
2130	}
2131
2132
2133	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2134
2135	archetype *cf_archetype_get_first()
2136	PROTOTYPE:	2340	PROTOTYPE:
2137	ALIAS: first = 0	2341	CODE:
		2342	RETVAL = first_archetype;
		2343	OUTPUT: RETVAL
2138		2344
2139	archetype *cf_archetype_get_next (archetype *arch)	2345	archetype *next (archetype *arch)
2140	ALIAS: next = 0	2346	CODE:
		2347	RETVAL = arch->next;
		2348	OUTPUT: RETVAL
2141		2349
2142	archetype *cf_archetype_get_head (archetype *arch)	2350	archetype *head (archetype *arch)
2143	ALIAS: head = 0	2351	CODE:
		2352	RETVAL = arch->head;
		2353	OUTPUT: RETVAL
2144		2354
2145	archetype *cf_archetype_get_more (archetype *arch)	2355	archetype *more (archetype *arch)
2146	ALIAS: more = 0	2356	CODE:
		2357	RETVAL = arch->more;
		2358	OUTPUT: RETVAL
2147		2359
2148	const char *cf_archetype_get_name (archetype *arch)	2360	const char *name (archetype *arch)
2149	ALIAS: name = 0	2361	CODE:
		2362	RETVAL = arch->name;
		2363	OUTPUT: RETVAL
2150		2364
2151	object *cf_archetype_get_clone (archetype *arch)	2365	object *clone (archetype *arch)
2152	ALIAS: clone = 0	2366	CODE:
		2367	RETVAL = &arch->clone;
		2368	OUTPUT: RETVAL
2153		2369
2154	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2370	MODULE = cf PACKAGE = cf::party
2155		2371
2156	partylist *cf_party_get_first ()	2372	partylist *first ()
2157	PROTOTYPE:	2373	PROTOTYPE:
2158	ALIAS: first = 0	2374	CODE:
		2375	RETVAL = get_firstparty ();
		2376	OUTPUT: RETVAL
2159		2377
2160	partylist *cf_party_get_next (partylist *party)	2378	partylist *next (partylist *party)
2161	ALIAS: next = 0	2379	CODE:
		2380	RETVAL = party->next;
		2381	OUTPUT: RETVAL
2162		2382
2163	const char *cf_party_get_name (partylist *party)	2383	const char *name (partylist *party)
		2384	CODE:
		2385	RETVAL = party->partyname;
		2386	OUTPUT: RETVAL
2164		2387
2165	const char *cf_party_get_password (partylist *party)	2388	const char *password (partylist *party)
2166	ALIAS: password = 0	2389	CODE:
		2390	RETVAL = party->passwd;
		2391	OUTPUT: RETVAL
2167		2392
2168	player *cf_party_get_first_player (partylist *party)	2393	MODULE = cf PACKAGE = cf::region
2169	ALIAS: first_player = 0
2170		2394
2171	player *cf_party_get_next_player (partylist *party, player *op)	2395	region *first ()
2172	ALIAS: next_player = 0
2173
2174
2175	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2176
2177	region *cf_region_get_first ()
2178	PROTOTYPE:	2396	PROTOTYPE:
2179	ALIAS: first = 0	2397	CODE:
		2398	RETVAL = first_region;
		2399	OUTPUT: RETVAL
2180		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
2181	const char *cf_region_get_name (region *reg)	2416	const char *longname (region *reg)
2182	ALIAS: name = 0	2417	CODE:
		2418	RETVAL = reg->longname;
		2419	OUTPUT: RETVAL
2183		2420
2184	region *cf_region_get_next (region *reg)	2421	const char *msg (region *reg)
2185	ALIAS: next = 0	2422	CODE:
		2423	RETVAL = reg->msg;
		2424	OUTPUT: RETVAL
2186		2425
2187	region *cf_region_get_parent (region *reg)	2426	MODULE = cf PACKAGE = cf::living
2188	ALIAS: parent = 0
2189
2190	const char *cf_region_get_longname (region *reg)
2191	ALIAS: longname = 0
2192
2193	const char *cf_region_get_message (region *reg)
2194	ALIAS: message = 0
2195
2196
2197	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2198		2427
2199	val64	2428	val64
2200	exp (living *liv, val64 new_val = 0)	2429	exp (living *liv, val64 new_val = 0)
2201	PROTOTYPE: $;$	2430	PROTOTYPE: $;$
2202	ALIAS:	2431	ALIAS:

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