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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.6 by root, Thu Aug 24 17:29:30 2006 UTC vs.
Revision 1.33 by elmex, Thu Aug 31 01:03:36 2006 UTC

…		…
21	* You should have received a copy of the GNU General Public License	21	* You should have received a copy of the GNU General Public License
22	* along with this program; if not, write to the Free Software	22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA	23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24	*/	24	*/
25		25
26	#include <EXTERN.h>
27	#include <perl.h>
28	#include <XSUB.h>
29
30	#undef save_long // clashes with libproto.h
31
32	#define PLUGIN_NAME "perl"	26	#define PLUGIN_NAME "perl"
33	#define PLUGIN_VERSION "cfperl 0.3"	27	#define PLUGIN_VERSION "cfperl 0.5"
34		28
35	#ifndef __CEXTRACT__	29	#ifndef __CEXTRACT__
36	#include <plugin.h>	30	#include <plugin.h>
37	#endif	31	#endif
38		32
…		…
46	#include <sounds.h>	40	#include <sounds.h>
47	#include <cstdarg>	41	#include <cstdarg>
48	#include <sproto.h>	42	#include <sproto.h>
49		43
50	#include "cfperl.h"	44	#include "cfperl.h"
		45	#include "shstr.h"
		46
		47	#include <EXTERN.h>
		48	#include <perl.h>
		49	#include <XSUB.h>
51		50
52	#include "perlxsi.c"	51	#include "perlxsi.c"
53
54	static void *globalEventListener (int *type, ...);
55		52
56	extern sint64 *levels; // the experience table	53	extern sint64 *levels; // the experience table
57		54
58	typedef object object_ornull;	55	typedef object object_ornull;
59	typedef mapstruct mapstruct_ornull;	56	typedef mapstruct mapstruct_ornull;
60		57
61	typedef double val64;	58	typedef double val64;
62	#define newSVval64 newSVnv	59	#define newSVval64 newSVnv
63	#define SvVAL64 SvNV	60	#define SvVAL64 SvNV
64		61
65	static f_plug_api gethook;	62	static f_plug_api gethook = cfapi_get_hooks;
66	static f_plug_api registerGlobalEvent;	63	static f_plug_api object_set_property = cfapi_object_set_property;
67	static f_plug_api unregisterGlobalEvent;	64	static f_plug_api object_insert = cfapi_object_insert;
68	static f_plug_api systemDirectory;	65
69	static f_plug_api object_set_property;	66	static bool perl_booted;
70	static f_plug_api map_get_map;
71	static f_plug_api object_insert;
72		67
73	/* this is a stupid way to do things, and awkward to use for plug-in authors */	68	/* this is a stupid way to do things, and awkward to use for plug-in authors */
74	typedef struct	69	typedef struct
75	{	70	{
76	object* who;	71	object* who;
…		…
87	} CFPContext;	82	} CFPContext;
88		83
89	static HV *obj_cache;	84	static HV *obj_cache;
90	static PerlInterpreter *perl;	85	static PerlInterpreter *perl;
91		86
		87	static AV *cb_global, *cb_object, *cb_player, *cb_type, *cb_map;
		88
92	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))	89	#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))
93	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))	90	#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))
94	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)	91	#define PUSH_OB PUSHcfapi_va(POBJECT, object *)
95	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)	92	#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)
96	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)	93	#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)
97	#define PUSH_PV PUSHcfapi_va(STRING, const char *)	94	#define PUSH_PV PUSHcfapi_va(STRING, const char *)
98	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))	95	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
99		96
100	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	97	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
101		98
102	// garbage collect some perl objects, if possible
103	// all objects no longer referenced and empty are
104	// eligible for destruction.
105	static void
106	clean_obj_cache ()
107	{
108	static int count;
109
110	if (++count & 7)
111	return;
112
113	int todo = 1000;
114	do
115	{
116	I32 klen;
117	char *key;
118	HE *he = hv_iternext (obj_cache);
119
120	if (he)
121	{
122	SV *sv = hv_iterval (obj_cache, he);
123
124	// empty and unreferenced? nuke it
125	if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
126	{
127	hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
128	todo++;
129	}
130	}
131	else
132	break;
133	}
134	while (--todo);
135	}
136
137	static SV *	99	static SV *
138	newSVptr (void *ptr, const char *klass)	100	newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
139	{	101	{
140	SV *sv;	102	SV *sv;
141		103
142	if (!ptr)	104	if (!ptr)
143	return &PL_sv_undef;	105	return &PL_sv_undef;
144		106
145	sv = newSV (0);
146	sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	107	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
147	return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));	108	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		109	}
		110
		111	template<class attachable>
		112	SV *
		113	newSVattachable (attachable *obj, const char *klass)
		114	{
		115	if (!obj)
		116	return &PL_sv_undef;
		117
		118	if (!obj->self)
		119	obj->self = newSVptr (obj, klass);
		120
		121	return newSVsv (obj->self);
148	}	122	}
149		123
150	static void	124	static void
151	SVptr_cache_set (void *ptr, SV *sv)	125	SVptr_cache_set (void *ptr, SV *sv)
152	{	126	{
…		…
222	SV *sv;	196	SV *sv;
223		197
224	switch (type)	198	switch (type)
225	{	199	{
226	case DT_INT:	200	case DT_INT:
227	sv = newSViv (*va_arg (ap, int *));	201	sv = newSViv (va_arg (ap, int));
228	break;	202	break;
229		203
230	case DT_LONG:	204	case DT_INT64:
231	sv = newSVval64 ((val64)*va_arg (ap, sint64 *));	205	sv = newSVval64 ((val64)va_arg (ap, sint64));
232	break;	206	break;
233		207
234	case DT_DOUBLE:	208	case DT_DOUBLE:
235	sv = newSVnv (*va_arg (ap, double *));	209	sv = newSVnv (va_arg (ap, double));
236	break;	210	break;
237		211
238	case DT_STRING:	212	case DT_STRING:
239	{	213	{
240	char *str = va_arg (ap, char *);	214	char *str = (char *)va_arg (ap, const char *);
241	sv = str ? newSVpv (str, 0) : &PL_sv_undef;	215	sv = str ? newSVpv (str, 0) : &PL_sv_undef;
242	}	216	}
243	break;	217	break;
244		218
245	case DT_DATA:	219	case DT_DATA:
246	{	220	{
247	char *str = (char *)va_arg (ap, void *);	221	char *str = (char *)va_arg (ap, const void *);
248	int len = va_arg (ap, int);	222	int len = va_arg (ap, int);
249	sv = str ? newSVpv (str, len) : &PL_sv_undef;	223	sv = str ? newSVpv (str, len) : &PL_sv_undef;
250	}	224	}
251	break;	225	break;
252		226
253	case DT_OBJECT:	227	case DT_OBJECT:
254	{	228	{
255	object *obj = va_arg (ap, object *);	229	object *obj = va_arg (ap, object *);
256		230	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
257	if (!obj)
258	sv = &PL_sv_undef;
259	else
260	switch (obj->type)
261	{
262	case MAP:
263	sv = newSVptr_cached (obj, "cf::object::map::wrap");
264	break;
265
266	case PLAYER:
267	sv = newSVptr_cached (obj, "cf::object::player::wrap");
268	break;
269
270	default:
271	sv = newSVptr_cached (obj, "cf::object::wrap");
272	break;
273	}
274	}	231	}
275	break;	232	break;
276		233
277	case DT_MAP:	234	case DT_MAP:
		235	// va_arg (object *) when void * is passed is an XSI extension
278	sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap");	236	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
279	break;	237	break;
280		238
281	case DT_PLAYER:	239	case DT_PLAYER:
282	sv = newSVptr (va_arg (ap, player *), "cf::player::wrap");	240	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
283	break;	241	break;
284		242
285	case DT_ARCH:	243	case DT_ARCH:
286	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");	244	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
287	break;	245	break;
…		…
321	va_list ap;	279	va_list ap;
322	va_start (ap, type);	280	va_start (ap, type);
323		281
324	switch (type)	282	switch (type)
325	{	283	{
326	case CFAPI_INT: sv = newSVdt_va (ap, DT_INT ); break;	284	case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
327	case CFAPI_LONG: sv = newSVdt_va (ap, DT_LONG ); break;	285	case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
328	case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE); break;	286	case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
329	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;	287	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
330	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;	288	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
331	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;	289	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
332	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;	290	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
333	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;	291	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
…		…
341	va_end (ap);	299	va_end (ap);
342		300
343	return sv;	301	return sv;
344	}	302	}
345		303
		304	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		305
		306	SV *
		307	registry_of (attachable_base *ext)
		308	{
		309	if (!ext->cb)
		310	ext->cb = newAV ();
		311
		312	return newRV_inc ((SV *)ext->cb);
		313	}
		314
		315	void attachable_base::clear ()
		316	{
		317	if (self)
		318	{
		319	if (cb)
		320	if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
		321	INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
		322	else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
		323	INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
		324
		325	// disconnect Perl from C, to avoid crashes
		326	sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
		327
		328	// clear the perl hash, might or might not be a good idea
		329	hv_clear ((HV *)SvRV ((SV *)self));
		330
		331	SvREFCNT_dec (self);
		332	self = 0;
		333	}
		334
		335	if (cb)
		336	{
		337	SvREFCNT_dec (cb);
		338	cb = 0;
		339	}
		340
		341	if (attach)
		342	{
		343	free_string (attach);
		344	attach = 0;
		345	}
		346	}
		347
		348	void attachable_base::optimise ()
		349	{
		350	if (!self)
		351	return;
		352
		353	HV *hv = (HV *)SvRV ((SV *)self);
		354
		355	if (SvREFCNT ((SV *)self) == 1
		356	&& SvREFCNT ((SV *)hv) == 1
		357	&& !HvKEYS (hv))
		358	{
		359	SvREFCNT_dec ((SV *)self);
		360	self = 0;
		361	}
		362	}
		363
		364	void attachable_base::instantiate (data_type type, void *obj)
		365	{
		366	dSP;
		367	ENTER;
		368	SAVETMPS;
		369	PUSHMARK (SP);
		370	EXTEND (SP, 2);
		371	PUSHs (sv_2mortal (newSVdt (type, obj)));
		372	PUSHs (sv_2mortal (newSVpv (attach, 0)));
		373
		374	free_string (attach);
		375	attach = 0;
		376
		377	PUTBACK;
		378	call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
		379	FREETMPS;
		380	LEAVE;
		381
		382	switch (type)
		383	{
		384	case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
		385	case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
		386	}
		387	}
		388
346	/////////////////////////////////////////////////////////////////////////////	389	/////////////////////////////////////////////////////////////////////////////
347		390
		391	void reattach (data_type type, void *obj)
		392	{
		393	//TODO only do this when the object has _attachment's
		394
		395	dSP;
		396	ENTER;
		397	SAVETMPS;
		398	PUSHMARK (SP);
		399	XPUSHs (sv_2mortal (newSVdt (type, obj)));
		400	PUTBACK;
		401	call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
		402	FREETMPS;
		403	LEAVE;
		404
		405	switch (type)
		406	{
		407	case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
		408	case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
		409	case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
		410	}
		411	}
		412
		413	template<class subclass>
		414	void reattach (attachable<subclass> *obj)
		415	{
		416	obj->optimise ();
		417
		418	if (obj->self)
		419	reattach (subclass::get_dt (), (subclass *)obj);
		420	}
		421
		422	object_freezer::object_freezer (const char *filename)
		423	{
		424	this->filename = (SV *)newSVpv (filename, 0);
		425
		426	char filename2 [4096];
		427	snprintf (filename2, 4096, "%s~", filename);
		428
		429	av = newAV ();
		430
		431	// TODO: fast dynbuf implementation... yeah, we need obstacks
		432	text = newSV (10 * 1024 * 1024); // only temporarily used, so be generous
		433	}
		434
		435	object_freezer::~object_freezer ()
		436	{
		437	dSP;
		438	ENTER;
		439	SAVETMPS;
		440	PUSHMARK (SP);
		441	XPUSHs (sv_2mortal ((SV *)filename));
		442	XPUSHs (sv_2mortal (newRV_noinc (text)));
		443	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		444	PUTBACK;
		445	call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
		446	FREETMPS;
		447	LEAVE;
		448	}
		449
		450	void object_freezer::put (attachable_base *ext)
		451	{
		452	ext->optimise ();
		453
		454	if (ext->self)
		455	{
		456	int idx = AvFILLp ((AV *)av) + 1;
		457	av_store (av, idx, SvREFCNT_inc (ext->self));
		458
		459	sv_catpvf (text, "oid %d\n", idx);
		460	}
		461	}
		462
		463	int fprintf (object_freezer &freezer, const char *format, ...)
		464	{
		465	va_list ap;
		466
		467	va_start (ap, format);
		468	sv_vcatpvfn (freezer.text, format, strlen (format), &ap, 0, 0, 0);
		469	va_end (ap);
		470	}
		471
		472	int fputs (const char *s, object_freezer &freezer)
		473	{
		474	sv_catpvn (freezer.text, s, strlen (s));
		475	}
		476
		477	object_thawer::object_thawer (const char *filename)
		478	{
		479	av = 0;
		480	fp = 0;
		481
		482	if (!filename)
		483	return;
		484
		485	fp = fopen (filename, "r");
		486	if (!fp)
		487	{
		488	LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
		489	return;
		490	}
		491
		492	if (perl_booted)
		493	{
		494	dSP;
		495	ENTER;
		496	SAVETMPS;
		497	PUSHMARK (SP);
		498	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		499	PUTBACK;
		500
		501	if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
		502	{
		503	SPAGAIN;
		504	SV *sv = POPs;
		505	if (SvROK (sv))
		506	av = (AV *)SvREFCNT_inc (SvRV (sv));
		507	}
		508
		509	FREETMPS;
		510	LEAVE;
		511	}
		512	}
		513
		514	void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
		515	{
		516	if (!av || oid < 0) // this is actually an error of sorts
		517	return;
		518
		519	// we have to "re-instantiate"/reattach to an object, so nuke ext->attach
		520	ext->clear ();
		521
		522	SV **svp = av_fetch ((AV *)av, oid, 0);
		523
		524	if (!svp || !SvROK (*svp))
		525	{
		526	printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
		527	return;
		528	}
		529
		530	ext->self = *svp; *svp = &PL_sv_undef;
		531	sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
		532
		533	reattach (type, obj);
		534	}
		535
		536	object_thawer::~object_thawer ()
		537	{
		538	if (fp) fclose (fp);
		539	if (av) SvREFCNT_dec ((AV *)av);
		540	}
		541
		542	/////////////////////////////////////////////////////////////////////////////
		543
348	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	544	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
349	{	545	{
350	gethook = gethooksptr;
351	printf (PLUGIN_VERSION " init\n");
352
353	return 0;	546	return 0;
354	}	547	}
355		548
356	static CommArray_s rtn_cmd;	549	static CommArray_s rtn_cmd;
357		550
…		…
437	extern "C" int cfperl_postInitPlugin ()	630	extern "C" int cfperl_postInitPlugin ()
438	{	631	{
439	int hooktype = 1;	632	int hooktype = 1;
440	int rtype = 0;	633	int rtype = 0;
441		634
442	printf (PLUGIN_VERSION " post init\n");
443
444	registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
445	unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
446	systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
447	object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
448	map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
449	object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
450
451	cf_init_plugin (gethook);	635	cf_init_plugin (gethook);
452		636
453	/* Pick the global events you want to monitor from this plugin */	637	return 0;
454	registerGlobalEvent (NULL, EVENT_BORN, PLUGIN_NAME, globalEventListener);	638	}
455	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);	639
456	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);	640	extern "C" int cfperl_closePlugin ()
457	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);	641	{
458	registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener);	642	return 0;
459	registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener);	643	}
460	registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener);	644
461	registerGlobalEvent (NULL, EVENT_PLAYER_DEATH, PLUGIN_NAME, globalEventListener);	645	void
462	registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener);	646	cfperl_init ()
463	registerGlobalEvent (NULL, EVENT_LOGIN, PLUGIN_NAME, globalEventListener);	647	{
464	registerGlobalEvent (NULL, EVENT_LOGOUT, PLUGIN_NAME, globalEventListener);	648	PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
465	registerGlobalEvent (NULL, EVENT_MAPENTER, PLUGIN_NAME, globalEventListener);	649	perl = perl_alloc ();
466	registerGlobalEvent (NULL, EVENT_MAPLEAVE, PLUGIN_NAME, globalEventListener);	650	perl_construct (perl);
467	registerGlobalEvent (NULL, EVENT_MAPRESET, PLUGIN_NAME, globalEventListener);	651
468	registerGlobalEvent (NULL, EVENT_MAPLOAD, PLUGIN_NAME, globalEventListener);	652	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
469	registerGlobalEvent (NULL, EVENT_MAPOUT, PLUGIN_NAME, globalEventListener);
470	registerGlobalEvent (NULL, EVENT_MAPIN, PLUGIN_NAME, globalEventListener);
471	registerGlobalEvent (NULL, EVENT_MAPCLEAN, PLUGIN_NAME, globalEventListener);
472	registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener);
473	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
474	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
475	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
476	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
477	registerGlobalEvent (NULL, EVENT_FREE_OB, PLUGIN_NAME, globalEventListener);
478	registerGlobalEvent (NULL, EVENT_PLAYER_LOAD, PLUGIN_NAME, globalEventListener);
479	registerGlobalEvent (NULL, EVENT_PLAYER_SAVE, PLUGIN_NAME, globalEventListener);
480	registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
481		653
482	char *argv[] = {	654	char *argv[] = {
483	"",	655	"",
484	"-e"	656	"-e"
485	"BEGIN {"
486	" cf->bootstrap;"	657	"cf->bootstrap;"
487	" unshift @INC, cf::datadir ();"	658	"unshift @INC, cf::datadir ();"
488	"}"
489	""
490	"use cf;"
491	};	659	};
492
493	perl = perl_alloc ();
494	perl_construct (perl);
495
496	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
497		660
498	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))	661	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
499	{	662	{
500	printf ("unable to initialize perl-interpreter, aborting.\n");	663	printf ("unable to initialize perl-interpreter, aborting.\n");
501
502	exit (EXIT_FAILURE);	664	exit (EXIT_FAILURE);
503	//perl_destruct (perl);
504	//perl_free (perl);
505	//perl = 0;
506	}	665	}
507	else	666
508	{
509	obj_cache = newHV ();	667	obj_cache = newHV ();
510	}
511
512	return 0;
513	}	668	}
514		669
515	static void *	670	void cfperl_boot ()
516	globalEventListener (int *type, ...)
517	{	671	{
518	va_list args;	672	perl_booted = true;
519	static int rv;
520	int event_code;
521		673
522	if (!perl)	674	eval_pv ("require cf", 1);
523	return NULL;
524
525	va_start (args, type);
526	event_code = va_arg (args, int);
527
528	if (event_code == EVENT_FREE_OB)
529	{
530	player *pl;
531	object *op;
532	SV *sv;
533
534	op = va_arg (args, object *);
535	sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0);
536
537	if (sv)
538	clearSVptr (sv);
539
540	rv = 0;
541	}
542	else if (event_code == EVENT_CLOCK)
543	{
544	clean_obj_cache ();
545	}
546	else
547	{
548	dSP;
549
550	ENTER;
551	SAVETMPS;
552
553	PUSHMARK (SP);
554
555	EXTEND (SP, 10);
556	PUSHs (sv_2mortal (newSViv (event_code)));
557
558	switch (event_code)
559	{
560	case EVENT_CRASH:
561	break;
562
563	case EVENT_PLAYER_LOAD:
564	case EVENT_PLAYER_SAVE:
565	PUSH_OB;
566	PUSH_PV;
567	break;
568
569	case EVENT_MAPLOAD:
570	case EVENT_MAPOUT:
571	case EVENT_MAPIN:
572	case EVENT_MAPCLEAN:
573	case EVENT_MAPRESET:
574	PUSH_MAP;
575	break;
576
577	case EVENT_MAPENTER:
578	case EVENT_MAPLEAVE:
579	case EVENT_BORN:
580	case EVENT_REMOVE:
581	case EVENT_PLAYER_DEATH:
582	PUSH_OB;
583	break;
584
585	case EVENT_GKILL:
586	PUSH_OB;
587	PUSH_OB;
588	break;
589
590	case EVENT_LOGIN:
591	case EVENT_LOGOUT:
592	PUSH_PL;
593	PUSH_PV;
594	break;
595
596	case EVENT_SHOUT:
597	case EVENT_MUZZLE:
598	case EVENT_KICK:
599	PUSH_OB;
600	PUSH_PV;
601	break;
602
603	case EVENT_FIND_UNARMED_SKILL:
604	PUSH_OB;
605	break;
606
607	case EVENT_PLAYER_USE_SKILL:
608	case EVENT_MONSTER_USE_SKILL:
609	case EVENT_CAST_SPELL:
610	PUSH_OB;
611	PUSH_OB;
612	PUSH_OB;
613	PUSH_IV;
614	PUSH_PV;
615	break;
616
617	case EVENT_EXTCMD:
618	PUSH_PL;
619	{
620	char *buf = va_arg (args, char *);
621	int len = va_arg (args, int);
622	PUSHs (sv_2mortal (newSVpvn (buf, len)));
623	}
624	break;
625
626	case EVENT_TELL:
627	break;
628	}
629
630	va_end (args);
631
632	PUTBACK;
633	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
634	SPAGAIN;
635
636	if (SvTRUE (ERRSV))
637	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
638
639	rv = count > 0 ? POPi : 0;
640
641	PUTBACK;
642	FREETMPS;
643	LEAVE;
644	}
645
646	return &rv;
647	}
648
649	extern "C" void *cfperl_eventListener (int *type, ...)
650	{
651	static int rv;
652	va_list args;
653	int event_code;
654	object *who, *activator, *third, *event;
655	char *message, *extension, *options;
656
657	if (!perl)
658	return NULL;
659
660	va_start (args, type);
661	who = va_arg (args, object *);
662	event_code = va_arg (args, int);
663	activator = va_arg (args, object *);
664	third = va_arg (args, object *);
665	message = va_arg (args, char *);
666	va_arg (args, int); // fix yourself
667	extension = va_arg (args, char *);
668	options = va_arg (args, char *);
669	event = va_arg (args, object *);
670	va_end (args);
671
672	{
673	dSP;
674
675	ENTER;
676	SAVETMPS;
677
678	PUSHMARK (SP);
679	EXTEND (SP, 10);
680
681	PUSHcfapi (STRING, extension);
682	PUSHs (sv_2mortal (newSViv (event_code)));
683
684	PUSHcfapi (POBJECT, event);
685	PUSHcfapi (POBJECT, who);
686
687	switch (event_code)
688	{
689	case EVENT_STOP: // $ob (e.g. arrow)
690	case EVENT_TIME: // $ob
691	case EVENT_TIMER: // $ob
692	break;
693
694	case EVENT_APPLY: // $ob, $who
695	case EVENT_DROP: // $ob, $who
696	case EVENT_CLOSE: // $ob, $who
697	case EVENT_DEATH: // $ob[, $killer]
698	case EVENT_MOVE: // $ob, $enemy
699	case EVENT_THROW: // $ob, $thrower
700	PUSHcfapi (POBJECT, activator);
701	break;
702
703	case EVENT_DROP_ON: // $ob, $who, $what
704	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
705	PUSHcfapi (POBJECT, activator);
706	PUSHcfapi (POBJECT, third);
707	break;
708
709	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
710	PUSHcfapi (POBJECT, activator);
711	PUSHcfapi (POBJECT, third);
712	PUSHcfapi (POBJECT, message);
713	break;
714
715	case EVENT_SAY: // $ob, $who, $msg
716	PUSHcfapi (POBJECT, activator);
717	PUSHcfapi (STRING, message);
718	break;
719
720	default:
721	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
722	break;
723	}
724
725	PUTBACK;
726	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
727	SPAGAIN;
728
729	if (SvTRUE (ERRSV))
730	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
731
732	rv = count > 0 ? POPi : 0;
733
734	PUTBACK;
735	FREETMPS;
736	LEAVE;
737	}
738
739	return &rv;
740	}
741
742	extern "C" int cfperl_closePlugin ()
743	{
744	return 0;
745	}	675	}
746		676
747	void cfperl_main ()	677	void cfperl_main ()
748	{	678	{
749	dSP;	679	dSP;
750		680
751	PUSHMARK (SP);	681	PUSHMARK (SP);
752	PUTBACK;	682	PUTBACK;
753	call_pv ("cf::run", G_DISCARD | G_VOID);	683	call_pv ("cf::main", G_DISCARD | G_VOID);
754	}	684	}
755		685
756	int cfperl_invoke (const char *klass, event_type event, ...)	686	static event_klass klass_of[NUM_EVENT_TYPES] = {
		687	# define def(type,name) KLASS_ ## type,
		688	# include "eventinc.h"
		689	# undef def
		690	};
		691
		692	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
		693
		694	static void
		695	gather_callbacks (AV *&callbacks, AV *registry, event_type event)
757	{	696	{
		697	// event must be in array
		698	if (event >= 0 && event <= AvFILLp (registry))
		699	{
		700	SV *cbs_ = AvARRAY (registry)[event];
		701
		702	// element must be list of callback entries
		703	if (cbs_ && SvROK (cbs_) && SvTYPE (SvRV (cbs_)) == SVt_PVAV)
		704	{
		705	AV *cbs = (AV *)SvRV (cbs_);
		706
		707	// no callback entries, no callbacks to call
		708	if (AvFILLp (cbs) >= 0)
		709	{
		710	if (!callbacks)
		711	{
		712	callbacks = newAV ();
		713	av_extend (callbacks, 16);
		714	}
		715
		716	// never use SvREFCNT_inc to copy values, but its ok here :)
		717	for (int i = 0; i <= AvFILLp (cbs); ++i)
		718	av_push (callbacks, SvREFCNT_inc (AvARRAY (cbs)[i]));
		719	}
		720	}
		721	}
		722	}
		723
		724	bool cfperl_invoke (event_type event, ...)
		725	{
		726	data_type dt;
		727	va_list ap;
		728
		729	va_start (ap, event);
		730
		731	AV *callbacks = 0;
		732
		733	object *op;
		734	player *pl;
		735	mapstruct *map;
		736
		737	// callback call ordering is:
		738	// 1. per-object callback (NYI)
		739	// 2. per-class object
		740	// 2a. per-type callback
		741	// 4. global callbacks
		742
		743	gather_callbacks (callbacks, cb_global, event);
		744
		745	switch (KLASS_OF (event))
		746	{
		747	case KLASS_GLOBAL:
		748	break;
		749
		750	case KLASS_OBJECT:
		751	dt = (data_type) va_arg (ap, int);
		752	assert (("first argument must be of type object", dt == DT_OBJECT));
		753	op = va_arg (ap, object *);
		754
		755	if (op->cb)
		756	gather_callbacks (callbacks, op->cb, event);
		757
		758	if (op->type)
		759	{
		760	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		761	{
		762	SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
		763
		764	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		765	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		766	}
		767
		768	if (op->type <= AvFILLp (cb_type))
		769	{
		770	SV *registry = AvARRAY (cb_type)[op->type];
		771
		772	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		773	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		774	}
		775	}
		776
		777	gather_callbacks (callbacks, cb_object, event);
		778
		779	break;
		780
		781	case KLASS_PLAYER:
		782	dt = (data_type) va_arg (ap, int);
		783	assert (("first argument must be of type player", dt == DT_PLAYER));
		784	pl = va_arg (ap, player *);
		785
		786	if (pl->cb)
		787	gather_callbacks (callbacks, pl->cb, event);
		788
		789	gather_callbacks (callbacks, cb_player, event);
		790	break;
		791
		792	case KLASS_MAP:
		793	dt = (data_type) va_arg (ap, int);
		794	assert (("first argument must be of type object", dt == DT_MAP));
		795	map = va_arg (ap, mapstruct *);
		796
		797	if (map->cb)
		798	gather_callbacks (callbacks, map->cb, event);
		799
		800	gather_callbacks (callbacks, cb_map, event);
		801	break;
		802
		803	default:
		804	assert (("unsupported event klass in cfperl_invoke", 0));
		805	}
		806
		807	// short-circuit processing if no callbacks found/defined
		808	if (!callbacks)
		809	return 0;
		810
758	dSP;	811	dSP;
759	va_list ap;
760
761	ENTER;	812	ENTER;
762	SAVETMPS;	813	SAVETMPS;
763		814
764	va_start (ap, event);
765	PUSHMARK (SP);	815	PUSHMARK (SP);
766	EXTEND (SP, 2);	816	EXTEND (SP, 3);
767	PUSHs (sv_2mortal (newSViv (event)));	817
		818	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
		819	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
		820
		821	switch (KLASS_OF (event))
		822	{
		823	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
		824	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
		825	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
		826	}
768		827
769	for (;;)	828	for (;;)
770	{	829	{
771	data_type dt = (data_type) va_arg (ap, int);	830	dt = (data_type) va_arg (ap, int);
772		831
773	if (dt == DT_END)	832	if (dt == DT_END)
774	break;	833	break;
775		834
		835	if (dt == DT_AV)
		836	{
		837	AV *av = va_arg (ap, AV *);
		838
		839	for (int i = 0; i <= av_len (av); ++i)
		840	XPUSHs (*av_fetch (av, i, 1));
		841	}
		842	else
776	PUSHs (sv_2mortal (newSVdt_va (ap, dt)));	843	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
777	}	844	}
778		845
779	va_end (ap);	846	va_end (ap);
780		847
781	PUTBACK;	848	PUTBACK;
782	int count = call_pv (klass, G_SCALAR | G_EVAL);	849	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
783	SPAGAIN;	850	SPAGAIN;
784		851
785	count = count > 0 ? POPi : 0;	852	count = count > 0 ? POPi : 0;
786		853
787	FREETMPS;	854	FREETMPS;
788	LEAVE;	855	LEAVE;
789		856
790	return count;	857	return count;
		858	}
		859
		860	SV *
		861	cfperl_result (int idx)
		862	{
		863	AV *av = get_av ("cfperl::invoke_results", 0);
		864	if (!av)
		865	return &PL_sv_undef;
		866
		867	SV **sv = av_fetch (av, idx, 0);
		868	if (!sv)
		869	return &PL_sv_undef;
		870
		871	return *sv;
		872	}
		873
		874	int
		875	cfperl_result_INT (int idx)
		876	{
		877	return SvIV (cfperl_result (idx));
791	}	878	}
792		879
793	MODULE = cf PACKAGE = cf PREFIX = cf_	880	MODULE = cf PACKAGE = cf PREFIX = cf_
794		881
795	BOOT:	882	BOOT:
…		…
929	const_iv (BUILDER)	1016	const_iv (BUILDER)
930	const_iv (MATERIAL)	1017	const_iv (MATERIAL)
931	const_iv (ITEM_TRANSFORMER)	1018	const_iv (ITEM_TRANSFORMER)
932	const_iv (QUEST)	1019	const_iv (QUEST)
933		1020
		1021	const_iv (NUM_SUBTYPES)
		1022
934	const_iv (ST_BD_BUILD)	1023	const_iv (ST_BD_BUILD)
935	const_iv (ST_BD_REMOVE)	1024	const_iv (ST_BD_REMOVE)
936		1025
937	const_iv (ST_MAT_FLOOR)	1026	const_iv (ST_MAT_FLOOR)
938	const_iv (ST_MAT_WALL)	1027	const_iv (ST_MAT_WALL)
…		…
1274		1363
1275	const_iv (MAP_IN_MEMORY)	1364	const_iv (MAP_IN_MEMORY)
1276	const_iv (MAP_SWAPPED)	1365	const_iv (MAP_SWAPPED)
1277	const_iv (MAP_LOADING)	1366	const_iv (MAP_LOADING)
1278	const_iv (MAP_SAVING)	1367	const_iv (MAP_SAVING)
		1368
		1369	const_iv (KLASS_GLOBAL)
		1370	const_iv (KLASS_OBJECT)
		1371	const_iv (KLASS_PLAYER)
		1372	const_iv (KLASS_MAP)
1279	};	1373	};
1280		1374
1281	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1375	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1282	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1376	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1283		1377
1284	static const struct {	1378	static const struct {
1285	const char *name;	1379	const char *name;
		1380	int skip;
		1381	IV klass;
1286	IV iv;	1382	IV iv;
1287	} *eiv, event_iv[] = {	1383	} *eiv, event_iv[] = {
1288	# define def(name) { # name, (IV)EV_ ## name },	1384	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1289	# include "eventinc.h"	1385	# include "eventinc.h"
1290	# undef def	1386	# undef def
1291	};	1387	};
1292		1388
1293	AV *av = get_av ("cf::EVENT", 1);	1389	AV *av = get_av ("cf::EVENT", 1);
1294		1390
1295	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )	1391	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1296	av_store (av, eiv->iv, newSVpv ((char *)eiv->name, 0));	1392	{
1297		1393	AV *event = newAV ();
1298	static const struct {	1394	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1299	const char *name;	1395	av_push (event, newSViv (eiv->klass));
1300	IV iv;	1396	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
1301	} *event, event_list[] = {	1397	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1302	# define const_event(name) { # name, (IV)EVENT_ ## name },	1398	}
1303	const_event (NONE)
1304	const_event (APPLY)
1305	const_event (ATTACK)
1306	const_event (DEATH)
1307	const_event (DROP)
1308	const_event (DROP_ON)
1309	const_event (PICKUP)
1310	const_event (SAY)
1311	const_event (STOP)
1312	const_event (TIME)
1313	const_event (THROW)
1314	const_event (TRIGGER)
1315	const_event (CLOSE)
1316	const_event (TIMER)
1317	const_event (MOVE)
1318
1319	const_event (BORN)
1320	//const_event (CLOCK)
1321	const_event (CRASH)
1322	const_event (PLAYER_DEATH)
1323	const_event (PLAYER_LOAD)
1324	const_event (PLAYER_SAVE)
1325	const_event (GKILL)
1326	const_event (LOGIN)
1327	const_event (LOGOUT)
1328	const_event (MAPENTER)
1329	const_event (MAPLEAVE)
1330	const_event (MAPRESET)
1331	const_event (MAPLOAD)
1332	const_event (MAPOUT)
1333	const_event (MAPIN)
1334	const_event (MAPCLEAN)
1335	const_event (REMOVE)
1336	const_event (SHOUT)
1337	const_event (TELL)
1338	const_event (MUZZLE)
1339	const_event (KICK)
1340	const_event (PLAYER_USE_SKILL)
1341	const_event (MONSTER_USE_SKILL)
1342	const_event (CAST_SPELL)
1343	const_event (FIND_UNARMED_SKILL)
1344	const_event (EXTCMD)
1345	//const_event (FREE_OB)
1346	};
1347
1348	av = get_av ("cf::PLUGIN_EVENT", 1);
1349
1350	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1351	av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1352		1399
1353	static const struct {	1400	static const struct {
1354	int dtype;	1401	int dtype;
1355	const char *name;	1402	const char *name;
1356	IV idx;	1403	IV idx;
…		…
1376	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1423	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1377	prop (CFAPI_INT, MAP_PROP_SKY)	1424	prop (CFAPI_INT, MAP_PROP_SKY)
1378	prop (CFAPI_INT, MAP_PROP_WPARTX)	1425	prop (CFAPI_INT, MAP_PROP_WPARTX)
1379	prop (CFAPI_INT, MAP_PROP_WPARTY)	1426	prop (CFAPI_INT, MAP_PROP_WPARTY)
1380	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1427	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1381	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1382	prop (CFAPI_PREGION, MAP_PROP_REGION)	1428	prop (CFAPI_PREGION, MAP_PROP_REGION)
1383	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1384	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1385	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1429	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1386	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1430	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1387	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1431	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1388	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1432	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1389	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1390	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1433	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1391	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1434	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1392	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1435	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1393	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1436	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1394	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1437	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1487	}	1530	}
1488		1531
1489	//I_EVENT_API (PACKAGE);	1532	//I_EVENT_API (PACKAGE);
1490	}	1533	}
1491		1534
		1535	void _reload_1 ()
		1536	CODE:
		1537	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1538	cb_object = get_av ("cf::CB_OBJECT", 1);
		1539	cb_player = get_av ("cf::CB_PLAYER", 1);
		1540	cb_type = get_av ("cf::CB_TYPE" , 1);
		1541	cb_map = get_av ("cf::CB_MAP" , 1);
		1542
		1543	void _reload_2 ()
		1544	CODE:
		1545	{
		1546	// reattach to all attachable objects in the game.
		1547	for (player *pl = first_player; pl; pl = pl->next)
		1548	reattach (pl);
		1549
		1550	for (mapstruct *map = first_map; map; map = map->next)
		1551	reattach (map);
		1552
		1553	for (object *op = objects; op; op = op->next)
		1554	reattach (op);
		1555	}
		1556
1492	NV floor (NV x)	1557	NV floor (NV x)
1493		1558
1494	NV ceil (NV x)	1559	NV ceil (NV x)
1495		1560
1496	void server_tick ()	1561	void server_tick ()
…		…
1504	PROTOTYPE: $$	1569	PROTOTYPE: $$
1505		1570
1506	char *path_combine_and_normalize (char *base, char *path)	1571	char *path_combine_and_normalize (char *base, char *path)
1507	PROTOTYPE: $$	1572	PROTOTYPE: $$
1508		1573
1509	char *	1574	const char *
1510	cf_get_maps_directory (char *path)	1575	get_maps_directory (char *path)
1511	PROTOTYPE: $	1576	PROTOTYPE: $
1512	ALIAS: maps_directory = 0	1577	ALIAS: maps_directory = 0
		1578	CODE:
		1579	RETVAL = create_pathname (path);
		1580	OUTPUT: RETVAL
1513		1581
1514	void	1582	void
1515	sub_generation_inc ()	1583	sub_generation_inc ()
1516	CODE:	1584	CODE:
1517	PL_sub_generation++;	1585	PL_sub_generation++;
…		…
1526	confdir = 3	1594	confdir = 3
1527	localdir = 4	1595	localdir = 4
1528	playerdir = 5	1596	playerdir = 5
1529	datadir = 6	1597	datadir = 6
1530	CODE:	1598	CODE:
1531	{	1599	switch (ix)
1532	int unused_type;	1600	{
1533	RETVAL = (char *)systemDirectory (&unused_type, ix);	1601	case 0: RETVAL = settings.mapdir ; break;
1534	}	1602	case 1: RETVAL = settings.uniquedir; break;
		1603	case 2: RETVAL = settings.tmpdir ; break;
		1604	case 3: RETVAL = settings.confdir ; break;
		1605	case 4: RETVAL = settings.localdir ; break;
		1606	case 5: RETVAL = settings.playerdir; break;
		1607	case 6: RETVAL = settings.datadir ; break;
		1608	}
1535	OUTPUT: RETVAL	1609	OUTPUT: RETVAL
1536		1610
1537	int	1611	int
1538	cf_find_animation (char *text)	1612	cf_find_animation (char *text)
1539	PROTOTYPE: $	1613	PROTOTYPE: $
1540		1614
1541	int random_roll(int min, int max, object *op, int goodbad);	1615	int random_roll(int min, int max, object *op, int goodbad);
1542		1616
1543	const char *cost_string_from_value(uint64 cost, int approx = 0)	1617	const char *cost_string_from_value(uint64 cost, int approx = 0)
		1618
		1619	int invoke (int event, ...)
		1620	CODE:
		1621	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1622	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1623	for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1624	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1625	OUTPUT: RETVAL
1544		1626
1545	int	1627	int
1546	exp_to_level (val64 exp)	1628	exp_to_level (val64 exp)
1547	CODE:	1629	CODE:
1548	{	1630	{
…		…
1579	RETVAL = newSVpv (resist_plus[atnr], 0);	1661	RETVAL = newSVpv (resist_plus[atnr], 0);
1580	else	1662	else
1581	XSRETURN_UNDEF;	1663	XSRETURN_UNDEF;
1582	OUTPUT: RETVAL	1664	OUTPUT: RETVAL
1583		1665
		1666	int
		1667	_valid (SV *obj)
		1668	CODE:
		1669	RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
		1670	OUTPUT:
		1671	RETVAL
		1672
1584	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1673	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1674
		1675	int invoke (object *op, int event, ...)
		1676	CODE:
		1677	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1678	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1679	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1680	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1681	OUTPUT: RETVAL
		1682
		1683	SV *registry (object *op)
		1684	CODE:
		1685	RETVAL = registry_of (op);
		1686	OUTPUT:
		1687	RETVAL
		1688
		1689	object *head (object *op)
		1690	PROTOTYPE: $
		1691	ALIAS:
		1692	more = 1
		1693	above = 2
		1694	below = 3
		1695	CODE:
		1696	switch (ix)
		1697	{
		1698	case 0: RETVAL = op->head ? op->head : op; break; // DOH!
		1699	case 1: RETVAL = op->more; break;
		1700	case 2: RETVAL = op->above; break;
		1701	case 3: RETVAL = op->below; break;
		1702	}
		1703	OUTPUT:
		1704	RETVAL
1585		1705
1586	SV *	1706	SV *
1587	get_property (object *obj, int type, int idx)	1707	get_property (object *obj, int type, int idx)
1588	CODE:	1708	CODE:
1589	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1709	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1668		1788
1669	int need_identify (const object *obj);	1789	int need_identify (const object *obj);
1670		1790
1671	int apply_shop_mat (object *shop_mat, object *op);	1791	int apply_shop_mat (object *shop_mat, object *op);
1672		1792
1673	void cf_object_move (object *op, int dir, object *originator = op)	1793	int move (object *op, int dir, object *originator = op)
		1794	CODE:
		1795	RETVAL = move_ob (op, dir, originator);
		1796	OUTPUT:
		1797	RETVAL
1674		1798
1675	void cf_object_apply (object *op, object *author, int flags = 0)	1799	void cf_object_apply (object *op, object *author, int flags = 0)
1676		1800
1677	void cf_object_apply_below (object *op)	1801	void cf_object_apply_below (object *op)
1678		1802
…		…
1719	int cf_object_out_of_map (object *op, int x, int y)	1843	int cf_object_out_of_map (object *op, int x, int y)
1720		1844
1721	void cf_object_drop (object *op, object *author)	1845	void cf_object_drop (object *op, object *author)
1722		1846
1723	void cf_object_take (object *op, object *author)	1847	void cf_object_take (object *op, object *author)
1724
1725	void cf_object_say (object *op, char *msg)
1726
1727	void cf_object_speak (object *op, char *msg)
1728		1848
1729	object *cf_object_insert_object (object *op, object *container)	1849	object *cf_object_insert_object (object *op, object *container)
1730		1850
1731	const char *cf_object_get_msg (object *ob)	1851	const char *cf_object_get_msg (object *ob)
1732	ALIAS: msg = 0	1852	ALIAS: msg = 0
…		…
1866		1986
1867	void cf_player_set_party (object *op, partylist *party)	1987	void cf_player_set_party (object *op, partylist *party)
1868		1988
1869	void kill_player (object *op)	1989	void kill_player (object *op)
1870		1990
1871	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1872
1873	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	1991	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		1992
		1993	int invoke (player *pl, int event, ...)
		1994	CODE:
		1995	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		1996	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1997	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1998	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		1999	OUTPUT: RETVAL
		2000
		2001	SV *registry (player *pl)
		2002	CODE:
		2003	RETVAL = registry_of (pl);
		2004	OUTPUT:
		2005	RETVAL
1874		2006
1875	player *cf_player_find (char *name)	2007	player *cf_player_find (char *name)
1876	PROTOTYPE: $	2008	PROTOTYPE: $
1877		2009
1878	void cf_player_move (player *pl, int dir)	2010	void cf_player_move (player *pl, int dir)
…		…
1905		2037
1906	char *	2038	char *
1907	client (player *pl)	2039	client (player *pl)
1908	CODE:	2040	CODE:
1909	RETVAL = pl->socket.client;	2041	RETVAL = pl->socket.client;
		2042	OUTPUT:
		2043	RETVAL
		2044
		2045	char *
		2046	host (player *pl)
		2047	CODE:
		2048	RETVAL = pl->socket.host;
		2049	OUTPUT:
		2050	RETVAL
		2051
		2052	char *
		2053	killer (player *pl, char *killer = 0)
		2054	CODE:
		2055	if (killer)
		2056	snprintf (pl->killer, sizeof (pl->killer), "%s", killer);
		2057	RETVAL = pl->killer;
1910	OUTPUT:	2058	OUTPUT:
1911	RETVAL	2059	RETVAL
1912		2060
1913	void	2061	void
1914	buggy_mapscroll (player *pl, int value = 1)	2062	buggy_mapscroll (player *pl, int value = 1)
…		…
1981	OUTPUT: RETVAL	2129	OUTPUT: RETVAL
1982		2130
1983		2131
1984	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2132	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1985		2133
		2134	mapstruct *first ()
		2135	PROTOTYPE:
		2136	CODE:
		2137	RETVAL = first_map;
		2138	OUTPUT: RETVAL
		2139
		2140	mapstruct *next (mapstruct *map)
		2141	PROTOTYPE:
		2142	CODE:
		2143	RETVAL = map->next;
		2144	OUTPUT: RETVAL
		2145
		2146	int invoke (mapstruct *map, int event, ...)
		2147	CODE:
		2148	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2149	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2150	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2151	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2152	OUTPUT: RETVAL
		2153
		2154	SV *registry (mapstruct *map)
		2155	CODE:
		2156	RETVAL = registry_of (map);
		2157	OUTPUT:
		2158	RETVAL
		2159
1986	SV *	2160	SV *
1987	get_property (mapstruct *obj, int type, int idx)	2161	get_property (mapstruct *obj, int type, int idx)
1988	CODE:	2162	CODE:
1989	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2163	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
1990	OUTPUT: RETVAL	2164	OUTPUT: RETVAL
…		…
2003		2177
2004	mapstruct *new (int width, int height)	2178	mapstruct *new (int width, int height)
2005	PROTOTYPE:	2179	PROTOTYPE:
2006	CODE:	2180	CODE:
2007	{	2181	{
2008	int unused_type;	2182	RETVAL = get_empty_map (width, height);
2009	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
2010	}	2183	}
2011	OUTPUT:	2184	OUTPUT:
2012	RETVAL	2185	RETVAL
2013		2186
2014	void delete_map (mapstruct *map)	2187	void delete_map (mapstruct *map)
…		…
2029	XSRETURN_UNDEF;	2202	XSRETURN_UNDEF;
2030	RETVAL = map->tile_path [dir];	2203	RETVAL = map->tile_path [dir];
2031	OUTPUT:	2204	OUTPUT:
2032	RETVAL	2205	RETVAL
2033		2206
2034	mapstruct *cf_map_get_map (char *name)	2207	mapstruct *ready_map_name (char *name, int flags = 0)
2035	PROTOTYPE: $	2208	PROTOTYPE: $;$
2036	ALIAS: map = 0	2209	ALIAS:
		2210	find = 0
		2211	get_map = 1
2037		2212
2038	mapstruct *has_been_loaded (char *name)	2213	mapstruct *has_been_loaded (char *name)
2039	PROTOTYPE: $	2214	PROTOTYPE: $
2040
2041	mapstruct *cf_map_get_first ()
2042	PROTOTYPE:
2043	ALIAS: first = 0
2044		2215
2045	# whoever "designed" the plug-in api should have wasted	2216	# whoever "designed" the plug-in api should have wasted
2046	# his/her time with staying away from the project - would have	2217	# his/her time with staying away from the project - would have
2047	# saved others a lot of time, without doubt.	2218	# saved others a lot of time, without doubt.
2048	void set_path (mapstruct *where, char *path)	2219	void set_path (mapstruct *where, char *path)
…		…
2063		2234
2064	void set_unique (mapstruct *map, bool unique)	2235	void set_unique (mapstruct *map, bool unique)
2065	CODE:	2236	CODE:
2066	map->unique = unique;	2237	map->unique = unique;
2067		2238
		2239	void
		2240	trigger (mapstruct *map, long connection, bool state = true)
		2241	CODE:
		2242	activate_connection (map, connection, state);
		2243
		2244	void
		2245	get_connection (mapstruct *map, long connection)
		2246	PPCODE:
		2247	oblinkpt *obp = get_connection_links (map, connection);
		2248	if (obp)
		2249	for (objectlink *ol = obp->link; ol; ol = ol->next)
		2250	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
		2251
2068	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)	2252	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
2069		2253
2070	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)	2254	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
2071		2255
2072	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)	2256	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
…		…
2076	cf_map_normalise (mapstruct *map, int x, int y)	2260	cf_map_normalise (mapstruct *map, int x, int y)
2077	PPCODE:	2261	PPCODE:
2078	{	2262	{
2079	mapstruct *nmap = 0;	2263	mapstruct *nmap = 0;
2080	I16 nx = 0, ny = 0;	2264	I16 nx = 0, ny = 0;
2081	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2265	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2082		2266
2083	EXTEND (SP, 4);	2267	EXTEND (SP, 4);
2084	PUSHs (sv_2mortal (newSViv (flags)));	2268	PUSHs (sv_2mortal (newSViv (flags)));
2085		2269
2086	if (GIMME_V == G_ARRAY)	2270	if (GIMME_V == G_ARRAY)
…		…
2098	{	2282	{
2099	object *o;	2283	object *o;
2100	mapstruct *nmap = 0;	2284	mapstruct *nmap = 0;
2101	I16 nx, ny;	2285	I16 nx, ny;
2102		2286
2103	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2287	get_map_flags (map, &nmap, x, y, &nx, &ny);
2104		2288
2105	if (nmap)	2289	if (nmap)
2106	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)	2290	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2107	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2291	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2108	}	2292	}
…		…
2133	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2317	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2134	}	2318	}
2135	OUTPUT:	2319	OUTPUT:
2136	RETVAL	2320	RETVAL
2137		2321
2138	# "serialise" map perl data into a ref
2139	void
2140	_get_obs (mapstruct *map)
2141	PPCODE:
2142	{
2143	object *o;
2144	int x, y;
2145	AV *obs = newAV ();
2146	int nonnull = 0;
2147		2322
2148	for (y = 0; y < MAP_HEIGHT (map); y++)	2323	MODULE = cf PACKAGE = cf::arch
2149	for (x = 0; x < MAP_WIDTH (map); x++)
2150	{
2151	AV *av = newAV ();
2152		2324
2153	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2325	archetype *first()
2154	{
2155	SV *sv = SVptr_cache_get (o);
2156
2157	if (sv && HvFILL (SvRV (sv)))
2158	{
2159	nonnull = 1;
2160	sv = newSVsv (sv);
2161	}
2162	else
2163	sv = &PL_sv_undef;
2164
2165	av_push (av, sv);
2166	}
2167
2168	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2169	}
2170
2171	if (nonnull)
2172	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2173	else
2174	SvREFCNT_dec (obs);
2175	}
2176
2177	# "deserialise" perl map data into the map
2178	void
2179	_set_obs (mapstruct *map, SV *sv)
2180	CODE:
2181	{
2182	object *o;
2183	AV *av;
2184	int x, y;
2185	AV *obs = (AV *)SvRV (sv);
2186
2187	for (y = 0; y < MAP_HEIGHT (map); y++)
2188	for (x = 0; x < MAP_WIDTH (map); x++)
2189	{
2190	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2191
2192	if (!SvROK (sv))
2193	continue;
2194
2195	av = (AV *)SvRV (sv);
2196
2197	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2198	{
2199	sv = av_shift (av);
2200
2201	if (SvROK (sv))
2202	{
2203	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2204	SVptr_cache_set (o, sv);
2205	}
2206	}
2207	}
2208	}
2209
2210
2211	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2212
2213	archetype *cf_archetype_get_first()
2214	PROTOTYPE:	2326	PROTOTYPE:
2215	ALIAS: first = 0	2327	CODE:
		2328	RETVAL = first_archetype;
		2329	OUTPUT: RETVAL
2216		2330
2217	archetype *cf_archetype_get_next (archetype *arch)	2331	archetype *next (archetype *arch)
2218	ALIAS: next = 0	2332	CODE:
		2333	RETVAL = arch->next;
		2334	OUTPUT: RETVAL
2219		2335
2220	archetype *cf_archetype_get_head (archetype *arch)	2336	archetype *head (archetype *arch)
2221	ALIAS: head = 0	2337	CODE:
		2338	RETVAL = arch->head;
		2339	OUTPUT: RETVAL
2222		2340
2223	archetype *cf_archetype_get_more (archetype *arch)	2341	archetype *more (archetype *arch)
2224	ALIAS: more = 0	2342	CODE:
		2343	RETVAL = arch->more;
		2344	OUTPUT: RETVAL
2225		2345
2226	const char *cf_archetype_get_name (archetype *arch)	2346	const char *name (archetype *arch)
2227	ALIAS: name = 0	2347	CODE:
		2348	RETVAL = arch->name;
		2349	OUTPUT: RETVAL
2228		2350
2229	object *cf_archetype_get_clone (archetype *arch)	2351	object *clone (archetype *arch)
2230	ALIAS: clone = 0	2352	CODE:
		2353	RETVAL = &arch->clone;
		2354	OUTPUT: RETVAL
2231		2355
2232	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2356	MODULE = cf PACKAGE = cf::party
2233		2357
2234	partylist *cf_party_get_first ()	2358	partylist *first ()
2235	PROTOTYPE:	2359	PROTOTYPE:
2236	ALIAS: first = 0	2360	CODE:
		2361	RETVAL = get_firstparty ();
		2362	OUTPUT: RETVAL
2237		2363
2238	partylist *cf_party_get_next (partylist *party)	2364	partylist *next (partylist *party)
2239	ALIAS: next = 0	2365	CODE:
		2366	RETVAL = party->next;
		2367	OUTPUT: RETVAL
2240		2368
2241	const char *cf_party_get_name (partylist *party)	2369	const char *name (partylist *party)
		2370	CODE:
		2371	RETVAL = party->partyname;
		2372	OUTPUT: RETVAL
2242		2373
2243	const char *cf_party_get_password (partylist *party)	2374	const char *password (partylist *party)
2244	ALIAS: password = 0	2375	CODE:
		2376	RETVAL = party->passwd;
		2377	OUTPUT: RETVAL
2245		2378
2246	player *cf_party_get_first_player (partylist *party)	2379	MODULE = cf PACKAGE = cf::region
2247	ALIAS: first_player = 0
2248		2380
2249	player *cf_party_get_next_player (partylist *party, player *op)	2381	region *first ()
2250	ALIAS: next_player = 0
2251
2252
2253	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2254
2255	region *cf_region_get_first ()
2256	PROTOTYPE:	2382	PROTOTYPE:
2257	ALIAS: first = 0	2383	CODE:
		2384	RETVAL = first_region;
		2385	OUTPUT: RETVAL
2258		2386
		2387	region *next (region *reg)
		2388	CODE:
		2389	RETVAL = reg->next;
		2390	OUTPUT: RETVAL
		2391
		2392	const char *name (region *reg)
		2393	CODE:
		2394	RETVAL = reg->name;
		2395	OUTPUT: RETVAL
		2396
		2397	region *parent (region *reg)
		2398	CODE:
		2399	RETVAL = reg->parent;
		2400	OUTPUT: RETVAL
		2401
2259	const char *cf_region_get_name (region *reg)	2402	const char *longname (region *reg)
2260	ALIAS: name = 0	2403	CODE:
		2404	RETVAL = reg->longname;
		2405	OUTPUT: RETVAL
2261		2406
2262	region *cf_region_get_next (region *reg)	2407	const char *msg (region *reg)
2263	ALIAS: next = 0	2408	CODE:
		2409	RETVAL = reg->msg;
		2410	OUTPUT: RETVAL
2264		2411
2265	region *cf_region_get_parent (region *reg)	2412	MODULE = cf PACKAGE = cf::living
2266	ALIAS: parent = 0
2267
2268	const char *cf_region_get_longname (region *reg)
2269	ALIAS: longname = 0
2270
2271	const char *cf_region_get_message (region *reg)
2272	ALIAS: message = 0
2273
2274
2275	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2276		2413
2277	val64	2414	val64
2278	exp (living *liv, val64 new_val = 0)	2415	exp (living *liv, val64 new_val = 0)
2279	PROTOTYPE: $;$	2416	PROTOTYPE: $;$
2280	ALIAS:	2417	ALIAS:

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