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

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.9 by root, Fri Aug 25 15:31:45 2006 UTC vs.
Revision 1.42 by root, Mon Sep 4 11:08:00 2006 UTC

…		…
21	* You should have received a copy of the GNU General Public License	21	* You should have received a copy of the GNU General Public License
22	* along with this program; if not, write to the Free Software	22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA	23	* Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24	*/	24	*/
25		25
26	#include <EXTERN.h>
27	#include <perl.h>
28	#include <XSUB.h>
29
30	#undef save_long // clashes with libproto.h
31
32	#define PLUGIN_NAME "perl"	26	#define PLUGIN_NAME "perl"
33	#define PLUGIN_VERSION "cfperl 0.3"	27	#define PLUGIN_VERSION "cfperl 0.5"
34
35	#ifndef __CEXTRACT__
36	#include <plugin.h>
37	#endif
38
39	#undef MODULEAPI
40	#ifdef WIN32
41	#else
42	#define MODULEAPI
43	#endif
44		28
45	#include <plugin_common.h>	29	#include <plugin_common.h>
46	#include <sounds.h>	30	#include <sounds.h>
47	#include <cstdarg>	31	#include <cstdarg>
48	#include <sproto.h>	32	#include <sproto.h>
49		33
50	#include "cfperl.h"	34	#include "cfperl.h"
		35	#include "shstr.h"
		36
		37	#include <EXTERN.h>
		38	#include <perl.h>
		39	#include <XSUB.h>
51		40
52	#include "perlxsi.c"	41	#include "perlxsi.c"
53
54	static void *globalEventListener (int *type, ...);
55		42
56	extern sint64 *levels; // the experience table	43	extern sint64 *levels; // the experience table
57		44
58	typedef object object_ornull;	45	typedef object object_ornull;
59	typedef mapstruct mapstruct_ornull;	46	typedef mapstruct mapstruct_ornull;
60		47
61	typedef double val64;	48	typedef double val64;
62	#define newSVval64 newSVnv	49	#define newSVval64 newSVnv
63	#define SvVAL64 SvNV	50	#define SvVAL64 SvNV
64		51
65	static f_plug_api gethook;	52	static f_plug_api gethook = cfapi_get_hooks;
66	static f_plug_api registerGlobalEvent;	53	static f_plug_api object_set_property = cfapi_object_set_property;
67	static f_plug_api unregisterGlobalEvent;	54	static f_plug_api object_insert = cfapi_object_insert;
68	static f_plug_api systemDirectory;
69	static f_plug_api object_set_property;
70	static f_plug_api map_get_map;
71	static f_plug_api object_insert;
72		55
73	/* this is a stupid way to do things, and awkward to use for plug-in authors */	56	/* this is a stupid way to do things, and awkward to use for plug-in authors */
74	typedef struct	57	typedef struct
75	{	58	{
76	object* who;	59	object* who;
…		…
99	#define PUSH_PV PUSHcfapi_va(STRING, const char *)	82	#define PUSH_PV PUSHcfapi_va(STRING, const char *)
100	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))	83	#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
101		84
102	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	85	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
103		86
104	// garbage collect some perl objects, if possible
105	// all objects no longer referenced and empty are
106	// eligible for destruction.
107	static void
108	clean_obj_cache ()
109	{
110	static int count;
111
112	if (++count & 7)
113	return;
114
115	int todo = 1000;
116	do
117	{
118	I32 klen;
119	char *key;
120	HE *he = hv_iternext (obj_cache);
121
122	if (he)
123	{
124	SV *sv = hv_iterval (obj_cache, he);
125
126	// empty and unreferenced? nuke it
127	if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
128	{
129	hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
130	todo++;
131	}
132	}
133	else
134	break;
135	}
136	while (--todo);
137	}
138
139	static SV *	87	static SV *
140	newSVptr (void *ptr, const char *klass)	88	newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
141	{	89	{
142	SV *sv;	90	SV *sv;
143		91
144	if (!ptr)	92	if (!ptr)
145	return &PL_sv_undef;	93	return &PL_sv_undef;
146		94
147	sv = newSV (0);
148	sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);	95	sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
149	return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));	96	return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
		97	}
		98
		99	template<class attachable>
		100	SV *
		101	newSVattachable (attachable *obj, const char *klass)
		102	{
		103	if (!obj)
		104	return &PL_sv_undef;
		105
		106	if (!obj->self)
		107	obj->self = newSVptr (obj, klass);
		108
		109	return newSVsv (obj->self);
150	}	110	}
151		111
152	static void	112	static void
153	SVptr_cache_set (void *ptr, SV *sv)	113	SVptr_cache_set (void *ptr, SV *sv)
154	{	114	{
…		…
224	SV *sv;	184	SV *sv;
225		185
226	switch (type)	186	switch (type)
227	{	187	{
228	case DT_INT:	188	case DT_INT:
229	sv = newSViv (*va_arg (ap, int *));	189	sv = newSViv (va_arg (ap, int));
230	break;	190	break;
231		191
232	case DT_LONG:	192	case DT_INT64:
233	sv = newSVval64 ((val64)*va_arg (ap, sint64 *));	193	sv = newSVval64 ((val64)va_arg (ap, sint64));
234	break;	194	break;
235		195
236	case DT_DOUBLE:	196	case DT_DOUBLE:
237	sv = newSVnv (*va_arg (ap, double *));	197	sv = newSVnv (va_arg (ap, double));
238	break;	198	break;
239		199
240	case DT_STRING:	200	case DT_STRING:
241	{	201	{
242	char *str = va_arg (ap, char *);	202	char *str = (char *)va_arg (ap, const char *);
243	sv = str ? newSVpv (str, 0) : &PL_sv_undef;	203	sv = str ? newSVpv (str, 0) : &PL_sv_undef;
244	}	204	}
245	break;	205	break;
246		206
247	case DT_DATA:	207	case DT_DATA:
248	{	208	{
249	char *str = (char *)va_arg (ap, void *);	209	char *str = (char *)va_arg (ap, const void *);
250	int len = va_arg (ap, int);	210	int len = va_arg (ap, int);
251	sv = str ? newSVpv (str, len) : &PL_sv_undef;	211	sv = str ? newSVpv (str, len) : &PL_sv_undef;
252	}	212	}
253	break;	213	break;
254		214
255	case DT_OBJECT:	215	case DT_OBJECT:
256	{	216	{
257	object *obj = va_arg (ap, object *);	217	object *obj = va_arg (ap, object *);
258		218	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
259	if (!obj)
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	}	219	}
277	break;	220	break;
278		221
279	case DT_MAP:	222	case DT_MAP:
		223	// va_arg (object *) when void * is passed is an XSI extension
280	sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap");	224	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
281	break;	225	break;
282		226
283	case DT_PLAYER:	227	case DT_PLAYER:
284	sv = newSVptr (va_arg (ap, player *), "cf::player::wrap");	228	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
285	break;	229	break;
286		230
287	case DT_ARCH:	231	case DT_ARCH:
288	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");	232	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
289	break;	233	break;
…		…
323	va_list ap;	267	va_list ap;
324	va_start (ap, type);	268	va_start (ap, type);
325		269
326	switch (type)	270	switch (type)
327	{	271	{
328	case CFAPI_INT: sv = newSVdt_va (ap, DT_INT ); break;	272	case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
329	case CFAPI_LONG: sv = newSVdt_va (ap, DT_LONG ); break;	273	case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
330	case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE); break;	274	case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
331	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;	275	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
332	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;	276	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
333	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;	277	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
334	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;	278	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
335	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;	279	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
…		…
343	va_end (ap);	287	va_end (ap);
344		288
345	return sv;	289	return sv;
346	}	290	}
347		291
		292	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		293
		294	SV *
		295	registry_of (attachable_base *ext)
		296	{
		297	if (!ext->cb)
		298	ext->cb = newAV ();
		299
		300	return newRV_inc ((SV *)ext->cb);
		301	}
		302
		303	void attachable_base::clear ()
		304	{
		305	if (self)
		306	{
		307	if (cb)
		308	if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
		309	INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
		310	else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
		311	INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
		312
		313	// disconnect Perl from C, to avoid crashes
		314	sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
		315
		316	// clear the perl hash, might or might not be a good idea
		317	hv_clear ((HV *)SvRV ((SV *)self));
		318
		319	SvREFCNT_dec (self);
		320	self = 0;
		321	}
		322
		323	if (cb)
		324	{
		325	SvREFCNT_dec (cb);
		326	cb = 0;
		327	}
		328
		329	attach = 0;
		330	}
		331
		332	void attachable_base::optimise ()
		333	{
		334	if (!self)
		335	return;
		336
		337	HV *hv = (HV *)SvRV ((SV *)self);
		338
		339	if (SvREFCNT ((SV *)self) == 1
		340	&& SvREFCNT ((SV *)hv) == 1
		341	&& !HvKEYS (hv))
		342	{
		343	SvREFCNT_dec ((SV *)self);
		344	self = 0;
		345	}
		346	}
		347
		348	void attachable_base::instantiate (data_type type, void *obj)
		349	{
		350	dSP;
		351	ENTER;
		352	SAVETMPS;
		353	PUSHMARK (SP);
		354	EXTEND (SP, 2);
		355	PUSHs (sv_2mortal (newSVdt (type, obj)));
		356	PUSHs (sv_2mortal (newSVpv (attach, 0)));
		357
		358	attach = 0;
		359
		360	PUTBACK;
		361	call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
		362	FREETMPS;
		363	LEAVE;
		364
		365	switch (type)
		366	{
		367	case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
		368	case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
		369	}
		370	}
		371
348	/////////////////////////////////////////////////////////////////////////////	372	/////////////////////////////////////////////////////////////////////////////
349		373
		374	void reattach (data_type type, void *obj)
		375	{
		376	//TODO only do this when the object has _attachment's
		377
		378	dSP;
		379	ENTER;
		380	SAVETMPS;
		381	PUSHMARK (SP);
		382	XPUSHs (sv_2mortal (newSVdt (type, obj)));
		383	PUTBACK;
		384	call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
		385	FREETMPS;
		386	LEAVE;
		387
		388	switch (type)
		389	{
		390	case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
		391	case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
		392	case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
		393	}
		394	}
		395
		396	template<class subclass>
		397	void reattach (attachable<subclass> *obj)
		398	{
		399	obj->optimise ();
		400
		401	if (obj->self)
		402	reattach ((data_type) cftype<subclass>::dt, (subclass *)obj);
		403	}
		404
		405	#include "kw_hash.h"
		406
		407	object_freezer::object_freezer ()
		408	: dynbuf (128 * 1024, 64 * 1024)
		409	{
		410	av = newAV ();
		411	}
		412
		413	object_freezer::~object_freezer ()
		414	{
		415	SvREFCNT_dec (av);
		416	}
		417
		418	void object_freezer::put (attachable_base *ext)
		419	{
		420	ext->optimise ();
		421
		422	if (ext->self)
		423	{
		424	int idx = AvFILLp ((AV *)av) + 1;
		425	av_store (av, idx, SvREFCNT_inc (ext->self));
		426
		427	add ((void *)"oid ", 4);
		428	add ((sint32)idx);
		429	add ('\n');
		430	}
		431	}
		432
		433	bool object_freezer::save (const char *filename)
		434	{
		435	dSP;
		436	ENTER;
		437	SAVETMPS;
		438	PUSHMARK (SP);
		439	EXTEND (SP, 3);
		440	PUSHs (sv_2mortal (newSVpv (filename, 0)));
		441	PUSHs (sv_2mortal (newRV_noinc (newSVpvn ((char *)linearise (), size ()))));
		442	PUSHs (sv_2mortal (newRV_inc ((SV *)av)));
		443	PUTBACK;
		444	call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
		445	FREETMPS;
		446	LEAVE;
		447	}
		448
		449	int fprintf (object_freezer &freezer, const char *format, ...)
		450	{
		451	va_list ap;
		452
		453	va_start (ap, format);
		454
		455	int len = vsnprintf ((char *)freezer.force (1024), 1024, format, ap);
		456
		457	if (len >= 0)
		458	freezer.alloc (len);
		459
		460	va_end (ap);
		461	}
		462
		463	int fputs (const char *s, object_freezer &freezer)
		464	{
		465	freezer.add (s);
		466	}
		467
		468	object_thawer::object_thawer (const char *filename)
		469	{
		470	static const char eof[] = "\n\n\n\0\0\0";
		471
		472	av = 0;
		473	text = 0;
		474	line = 0;
		475
		476	if (filename)
		477	{
		478	dSP;
		479	ENTER;
		480	SAVETMPS;
		481	PUSHMARK (SP);
		482	XPUSHs (sv_2mortal (newSVpv (filename, 0)));
		483	PUTBACK;
		484
		485	if (2 == call_pv ("cf::object_thawer_load", G_ARRAY | G_EVAL))
		486	{
		487	SPAGAIN;
		488
		489	// second value - perl objects
		490	{
		491	SV *sv = POPs;
		492	if (SvROK (sv))
		493	av = (AV *)SvREFCNT_inc (SvRV (sv));
		494	}
		495
		496	// first value - text part, pad with 3 zeroes
		497	{
		498	SV *sv = POPs;
		499	STRLEN len;
		500	char *sv_ = SvPVbyte (sv, len);
		501	text = newSV (len + sizeof (eof));
		502	SvCUR_set (text, len);
		503	memcpy (SvPVX (text), sv_, len);
		504	memcpy (SvEND (text), eof, sizeof (eof)); // just to be sure
		505
		506	line = SvPVX (text);
		507	}
		508	}
		509
		510	PUTBACK;
		511	FREETMPS;
		512	LEAVE;
		513	}
		514	}
		515
		516	void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
		517	{
		518	if (!av || oid < 0) // this is actually an error of sorts
		519	return;
		520
		521	// we have to "re-instantiate"/reattach to an object, so nuke ext->attach
		522	ext->clear ();
		523
		524	SV **svp = av_fetch ((AV *)av, oid, 0);
		525
		526	if (!svp || !SvROK (*svp))
		527	{
		528	printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
		529	return;
		530	}
		531
		532	ext->self = *svp; *svp = &PL_sv_undef;
		533	sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
		534
		535	reattach (type, obj);
		536	}
		537
		538	object_thawer::~object_thawer ()
		539	{
		540	if (text) SvREFCNT_dec (text);
		541	if (av) SvREFCNT_dec (av);
		542	}
		543
		544	char *fgets (char *s, int n, object_thawer &thawer)
		545	{
		546	char *p = thawer.line;
		547	char *q = s;
		548
		549	if (!p)
		550	return 0;
		551
		552	while (--n)
		553	{
		554	if (!*p)
		555	break;
		556
		557	*q++ = *p;
		558
		559	if (*p++ == '\n')
		560	break;
		561	}
		562
		563	*q = 0;
		564	thawer.line = p;
		565
		566	return s == q ? 0 : s;
		567	}
		568
		569	keyword object_thawer::get_kv ()
		570	{
		571	if (!line)
		572	return KW_EOF;
		573
		574	for (;;)
		575	{
		576	char *p = line;
		577
		578	if (!*p)
		579	return KW_EOF;
		580
		581	// parse keyword
		582	while (*p > ' ')
		583	p++;
		584
		585	int klen = p - line;
		586
		587	if (*p++ != '\n')
		588	{
		589	// parse value
		590	while (*p <= ' ' && *p != '\n') // skip 0x01 .. 0x20
		591	++p;
		592
		593	last_value = p;
		594
		595	while (*p != '\n')
		596	p++;
		597
		598	*p++ = 0;
		599	}
		600	else
		601	last_value = 0;
		602
		603	line [klen] = 0;
		604	keyword_idx *kw = kw_lex::match (line, klen);
		605
		606	//printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, last_value);//D
		607
		608	if (kw)
		609	{
		610	line = p;
		611	return kw->index;
		612	}
		613	else if (!*line || *line == '#')
		614	{
		615	// empty/comment line
		616	line = p;
		617	}
		618	else
		619	return KW_ERROR;
		620	}
		621	}
		622
		623	void object_thawer::get (shstr &sh) const
		624	{
		625	if (last_value)
		626	sh = last_value;
		627	else
		628	{
		629	sh = "<value missing>";
		630	LOG (llevError, "keyword requires value: <%s>\n", line);//TODO: add filename
		631	}
		632	}
		633
		634	void object_thawer::get_ml (keyword kend, shstr &sh)
		635	{
		636	char kw[128];
		637
		638	// multi-line strings are delimited by "\nendXXX\n"
		639	kw [0] = '\n';
		640	strcpy (kw + 1, keyword_str [kend]);
		641
		642	char *end = strstr (line, kw);
		643
		644	if (!end)
		645	{
		646	sh = 0;
		647	return;
		648	}
		649
		650	*end = 0;
		651	sh = line;
		652
		653	line = end + keyword_len [kend] + 1;
		654
		655	while (*line++ != '\n')
		656	;
		657	}
		658
		659	sint32 object_thawer::get_sint32 () const
		660	{
		661	char *p = last_value;
		662
		663	if (!p)
		664	return 0;
		665
		666	sint32 val = 0;
		667	bool negate;
		668
		669	if (*p == '-')
		670	{
		671	negate = true;
		672	++p;
		673	}
		674	else
		675	negate = false;
		676
		677	do
		678	{
		679	val *= 10;
		680	val += *p++ - '0';
		681	}
		682	while (*p);
		683
		684	return negate ? -val : val;
		685	}
		686
		687	sint64 object_thawer::get_sint64 () const
		688	{
		689	return last_value ? atoll (last_value) : 0;
		690	}
		691
		692	double object_thawer::get_double () const
		693	{
		694	return last_value ? atof (last_value) : 0;
		695	}
		696
		697	/////////////////////////////////////////////////////////////////////////////
		698
350	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	699	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
351	{	700	{
352	gethook = gethooksptr;
353	printf (PLUGIN_VERSION " init\n");
354
355	return 0;	701	return 0;
356	}	702	}
357		703
358	static CommArray_s rtn_cmd;	704	static CommArray_s rtn_cmd;
359		705
…		…
439	extern "C" int cfperl_postInitPlugin ()	785	extern "C" int cfperl_postInitPlugin ()
440	{	786	{
441	int hooktype = 1;	787	int hooktype = 1;
442	int rtype = 0;	788	int rtype = 0;
443		789
444	printf (PLUGIN_VERSION " post init\n");
445
446	registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
447	unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
448	systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
449	object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
450	map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
451	object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
452
453	cf_init_plugin (gethook);	790	cf_init_plugin (gethook);
454		791
455	/* Pick the global events you want to monitor from this plugin */
456	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
457	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
458	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
459	registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener);
460	registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener);
461	registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener);
462	registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener);
463	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
464	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
465	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
466	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
467	registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
468
469	return 0;	792	return 0;
470	}
471
472	static void *
473	globalEventListener (int *type, ...)
474	{
475	va_list args;
476	static int rv;
477	int event_code;
478
479	if (!perl)
480	return NULL;
481
482	va_start (args, type);
483	event_code = va_arg (args, int);
484
485	if (event_code == EVENT_CLOCK)
486	{
487	clean_obj_cache ();
488	}
489	else
490	{
491	dSP;
492
493	ENTER;
494	SAVETMPS;
495
496	PUSHMARK (SP);
497
498	EXTEND (SP, 10);
499	PUSHs (sv_2mortal (newSViv (event_code)));
500
501	switch (event_code)
502	{
503	case EVENT_CRASH:
504	break;
505
506	case EVENT_GKILL:
507	PUSH_OB;
508	PUSH_OB;
509	break;
510
511	case EVENT_SHOUT:
512	case EVENT_MUZZLE:
513	case EVENT_KICK:
514	PUSH_OB;
515	PUSH_PV;
516	break;
517
518	case EVENT_FIND_UNARMED_SKILL:
519	PUSH_OB;
520	break;
521
522	case EVENT_PLAYER_USE_SKILL:
523	case EVENT_MONSTER_USE_SKILL:
524	case EVENT_CAST_SPELL:
525	PUSH_OB;
526	PUSH_OB;
527	PUSH_OB;
528	PUSH_IV;
529	PUSH_PV;
530	break;
531
532	case EVENT_EXTCMD:
533	PUSH_PL;
534	{
535	char *buf = va_arg (args, char *);
536	int len = va_arg (args, int);
537	PUSHs (sv_2mortal (newSVpvn (buf, len)));
538	}
539	break;
540
541	case EVENT_TELL:
542	break;
543	}
544
545	va_end (args);
546
547	PUTBACK;
548	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
549	SPAGAIN;
550
551	if (SvTRUE (ERRSV))
552	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
553
554	rv = count > 0 ? POPi : 0;
555
556	PUTBACK;
557	FREETMPS;
558	LEAVE;
559	}
560
561	return &rv;
562	}
563
564	extern "C" void *cfperl_eventListener (int *type, ...)
565	{
566	static int rv;
567	va_list args;
568	int event_code;
569	object *who, *activator, *third, *event;
570	char *message, *extension, *options;
571
572	if (!perl)
573	return NULL;
574
575	va_start (args, type);
576	who = va_arg (args, object *);
577	event_code = va_arg (args, int);
578	activator = va_arg (args, object *);
579	third = va_arg (args, object *);
580	message = va_arg (args, char *);
581	va_arg (args, int); // fix yourself
582	extension = va_arg (args, char *);
583	options = va_arg (args, char *);
584	event = va_arg (args, object *);
585	va_end (args);
586
587	{
588	dSP;
589
590	ENTER;
591	SAVETMPS;
592
593	PUSHMARK (SP);
594	EXTEND (SP, 10);
595
596	PUSHcfapi (STRING, extension);
597	PUSHs (sv_2mortal (newSViv (event_code)));
598
599	PUSHcfapi (POBJECT, event);
600	PUSHcfapi (POBJECT, who);
601
602	switch (event_code)
603	{
604	case EVENT_STOP: // $ob (e.g. arrow)
605	case EVENT_TIME: // $ob
606	case EVENT_TIMER: // $ob
607	break;
608
609	case EVENT_APPLY: // $ob, $who
610	case EVENT_DROP: // $ob, $who
611	case EVENT_CLOSE: // $ob, $who
612	case EVENT_DEATH: // $ob[, $killer]
613	case EVENT_MOVE: // $ob, $enemy
614	case EVENT_THROW: // $ob, $thrower
615	PUSHcfapi (POBJECT, activator);
616	break;
617
618	case EVENT_DROP_ON: // $ob, $who, $what
619	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
620	PUSHcfapi (POBJECT, activator);
621	PUSHcfapi (POBJECT, third);
622	break;
623
624	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
625	PUSHcfapi (POBJECT, activator);
626	PUSHcfapi (POBJECT, third);
627	PUSHcfapi (POBJECT, message);
628	break;
629
630	case EVENT_SAY: // $ob, $who, $msg
631	PUSHcfapi (POBJECT, activator);
632	PUSHcfapi (STRING, message);
633	break;
634
635	default:
636	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
637	break;
638	}
639
640	PUTBACK;
641	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
642	SPAGAIN;
643
644	if (SvTRUE (ERRSV))
645	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
646
647	rv = count > 0 ? POPi : 0;
648
649	PUTBACK;
650	FREETMPS;
651	LEAVE;
652	}
653
654	return &rv;
655	}	793	}
656		794
657	extern "C" int cfperl_closePlugin ()	795	extern "C" int cfperl_closePlugin ()
658	{	796	{
659	return 0;	797	return 0;
660	}	798	}
661		799
662	void	800	void
663	cfperl_init ()	801	cfperl_init ()
664	{	802	{
		803	PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
		804	perl = perl_alloc ();
		805	perl_construct (perl);
		806
		807	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
		808
665	char *argv[] = {	809	char *argv[] = {
666	"",	810	"",
667	"-e"	811	"-e"
668	"BEGIN {"
669	" cf->bootstrap;"	812	"cf->bootstrap;"
670	" unshift @INC, cf::datadir ();"	813	"unshift @INC, cf::datadir ();"
671	"}"
672	""
673	"use cf;"	814	"require cf;"
674	};	815	};
675
676	perl = perl_alloc ();
677	perl_construct (perl);
678
679	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
680		816
681	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))	817	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
682	{	818	{
683	printf ("unable to initialize perl-interpreter, aborting.\n");	819	printf ("unable to initialize perl-interpreter, aborting.\n");
684
685	exit (EXIT_FAILURE);	820	exit (EXIT_FAILURE);
686	//perl_destruct (perl);
687	//perl_free (perl);
688	//perl = 0;
689	//return;
690	}	821	}
691		822
692	obj_cache = newHV ();	823	obj_cache = newHV ();
693	}	824	}
694		825
…		…
697	dSP;	828	dSP;
698		829
699	PUSHMARK (SP);	830	PUSHMARK (SP);
700	PUTBACK;	831	PUTBACK;
701	call_pv ("cf::main", G_DISCARD | G_VOID);	832	call_pv ("cf::main", G_DISCARD | G_VOID);
702	}
703
704	void cfperl_free_ob (object *op)
705	{
706	SV *sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0);
707
708	if (sv)
709	clearSVptr (sv);
710	}	833	}
711		834
712	static event_klass klass_of[NUM_EVENT_TYPES] = {	835	static event_klass klass_of[NUM_EVENT_TYPES] = {
713	# define def(type,name) KLASS_ ## type,	836	# define def(type,name) KLASS_ ## type,
714	# include "eventinc.h"	837	# include "eventinc.h"
715	# undef def	838	# undef def
716	};	839	};
		840
		841	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
717		842
718	static void	843	static void
719	gather_callbacks (AV *&callbacks, AV *registry, event_type event)	844	gather_callbacks (AV *&callbacks, AV *registry, event_type event)
720	{	845	{
721	// event must be in array	846	// event must be in array
…		…
764	// 2a. per-type callback	889	// 2a. per-type callback
765	// 4. global callbacks	890	// 4. global callbacks
766		891
767	gather_callbacks (callbacks, cb_global, event);	892	gather_callbacks (callbacks, cb_global, event);
768		893
769	switch (klass_of [event])	894	switch (KLASS_OF (event))
770	{	895	{
771	case KLASS_GLOBAL:	896	case KLASS_GLOBAL:
772	break;	897	break;
773		898
774	case KLASS_OBJECT:	899	case KLASS_OBJECT:
775	dt = (data_type) va_arg (ap, int);	900	dt = (data_type) va_arg (ap, int);
776	assert (("first argument must be of type object", dt == DT_OBJECT));	901	assert (("first argument must be of type object", dt == DT_OBJECT));
777
778	op = va_arg (ap, object *);	902	op = va_arg (ap, object *);
779		903
		904	if (op->cb)
		905	gather_callbacks (callbacks, op->cb, event);
		906
		907	if (op->type)
		908	{
		909	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		910	{
		911	SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
		912
		913	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		914	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		915	}
		916
		917	if (op->type <= AvFILLp (cb_type))
		918	{
		919	SV *registry = AvARRAY (cb_type)[op->type];
		920
		921	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		922	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		923	}
		924	}
		925
780	gather_callbacks (callbacks, cb_object, event);	926	gather_callbacks (callbacks, cb_object, event);
781	//TODO: per-object
782
783	if (op->type > 0 && op->type <= AvFILLp (cb_type))
784	{
785	SV *registry = AvARRAY (cb_type)[op->type];
786
787	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
788	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
789	}
790		927
791	break;	928	break;
792		929
793	case KLASS_PLAYER:	930	case KLASS_PLAYER:
794	dt = (data_type) va_arg (ap, int);	931	dt = (data_type) va_arg (ap, int);
795	assert (("first argument must be of type player", dt == DT_PLAYER));	932	assert (("first argument must be of type player", dt == DT_PLAYER));
796
797	pl = va_arg (ap, player *);	933	pl = va_arg (ap, player *);
		934
		935	if (pl->cb)
		936	gather_callbacks (callbacks, pl->cb, event);
		937
798	gather_callbacks (callbacks, cb_player, event);	938	gather_callbacks (callbacks, cb_player, event);
799	break;	939	break;
800		940
801	case KLASS_MAP:	941	case KLASS_MAP:
802	dt = (data_type) va_arg (ap, int);	942	dt = (data_type) va_arg (ap, int);
803	assert (("first argument must be of type object", dt == DT_MAP));	943	assert (("first argument must be of type object", dt == DT_MAP));
804
805	map = va_arg (ap, mapstruct *);	944	map = va_arg (ap, mapstruct *);
		945
		946	if (map->cb)
		947	gather_callbacks (callbacks, map->cb, event);
		948
806	gather_callbacks (callbacks, cb_map, event);	949	gather_callbacks (callbacks, cb_map, event);
807	break;	950	break;
808		951
809	default:	952	default:
810	assert (("unsupported event klass in cfperl_invoke", 0));	953	assert (("unsupported event klass in cfperl_invoke", 0));
…		…
822	EXTEND (SP, 3);	965	EXTEND (SP, 3);
823		966
824	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays	967	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
825	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));	968	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
826		969
827	switch (klass_of [event])	970	switch (KLASS_OF (event))
828	{	971	{
829	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;	972	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
830	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;	973	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
831	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;	974	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
832	}	975	}
…		…
836	dt = (data_type) va_arg (ap, int);	979	dt = (data_type) va_arg (ap, int);
837		980
838	if (dt == DT_END)	981	if (dt == DT_END)
839	break;	982	break;
840		983
		984	if (dt == DT_AV)
		985	{
		986	AV *av = va_arg (ap, AV *);
		987
		988	for (int i = 0; i <= av_len (av); ++i)
		989	XPUSHs (*av_fetch (av, i, 1));
		990	}
		991	else
841	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));	992	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
842	}	993	}
843		994
844	va_end (ap);	995	va_end (ap);
845		996
846	PUTBACK;	997	PUTBACK;
847	int count = call_pv ("cf::invoke", G_SCALAR | G_EVAL);	998	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
848	SPAGAIN;	999	SPAGAIN;
849		1000
850	count = count > 0 ? POPi : 0;	1001	count = count > 0 ? POPi : 0;
851		1002
852	FREETMPS;	1003	FREETMPS;
853	LEAVE;	1004	LEAVE;
854		1005
855	return count;	1006	return count;
		1007	}
		1008
		1009	SV *
		1010	cfperl_result (int idx)
		1011	{
		1012	AV *av = get_av ("cfperl::invoke_results", 0);
		1013	if (!av)
		1014	return &PL_sv_undef;
		1015
		1016	SV **sv = av_fetch (av, idx, 0);
		1017	if (!sv)
		1018	return &PL_sv_undef;
		1019
		1020	return *sv;
		1021	}
		1022
		1023	int
		1024	cfperl_result_INT (int idx)
		1025	{
		1026	return SvIV (cfperl_result (idx));
856	}	1027	}
857		1028
858	MODULE = cf PACKAGE = cf PREFIX = cf_	1029	MODULE = cf PACKAGE = cf PREFIX = cf_
859		1030
860	BOOT:	1031	BOOT:
…		…
994	const_iv (BUILDER)	1165	const_iv (BUILDER)
995	const_iv (MATERIAL)	1166	const_iv (MATERIAL)
996	const_iv (ITEM_TRANSFORMER)	1167	const_iv (ITEM_TRANSFORMER)
997	const_iv (QUEST)	1168	const_iv (QUEST)
998		1169
		1170	const_iv (NUM_SUBTYPES)
		1171
999	const_iv (ST_BD_BUILD)	1172	const_iv (ST_BD_BUILD)
1000	const_iv (ST_BD_REMOVE)	1173	const_iv (ST_BD_REMOVE)
1001		1174
1002	const_iv (ST_MAT_FLOOR)	1175	const_iv (ST_MAT_FLOOR)
1003	const_iv (ST_MAT_WALL)	1176	const_iv (ST_MAT_WALL)
…		…
1231		1404
1232	const_iv (SK_EXP_ADD_SKILL)	1405	const_iv (SK_EXP_ADD_SKILL)
1233	const_iv (SK_EXP_TOTAL)	1406	const_iv (SK_EXP_TOTAL)
1234	const_iv (SK_EXP_NONE)	1407	const_iv (SK_EXP_NONE)
1235	const_iv (SK_SUBTRACT_SKILL_EXP)	1408	const_iv (SK_SUBTRACT_SKILL_EXP)
		1409	const_iv (SK_EXP_SKILL_ONLY)
1236		1410
1237	const_iv (SK_LOCKPICKING)	1411	const_iv (SK_LOCKPICKING)
1238	const_iv (SK_HIDING)	1412	const_iv (SK_HIDING)
1239	const_iv (SK_SMITHERY)	1413	const_iv (SK_SMITHERY)
1240	const_iv (SK_BOWYER)	1414	const_iv (SK_BOWYER)
…		…
1351	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1525	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1352	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1526	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1353		1527
1354	static const struct {	1528	static const struct {
1355	const char *name;	1529	const char *name;
		1530	int skip;
1356	IV klass;	1531	IV klass;
1357	IV iv;	1532	IV iv;
1358	} *eiv, event_iv[] = {	1533	} *eiv, event_iv[] = {
1359	# define def(klass,name) { # name, (IV)KLASS_ ## klass, (IV)EV_ ## klass ## name },	1534	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1360	# include "eventinc.h"	1535	# include "eventinc.h"
1361	# undef def	1536	# undef def
1362	};	1537	};
1363		1538
1364	AV *av = get_av ("cf::EVENT", 1);	1539	AV *av = get_av ("cf::EVENT", 1);
1365		1540
1366	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )	1541	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1367	{	1542	{
1368	AV *event = newAV ();	1543	AV *event = newAV ();
1369	av_push (event, newSVpv ((char *)eiv->name, 0));	1544	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1370	av_push (event, newSViv (eiv->klass));	1545	av_push (event, newSViv (eiv->klass));
1371	av_store (av, eiv->iv, newRV_noinc ((SV *)event));	1546	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
		1547	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1372	}	1548	}
1373
1374	static const struct {
1375	const char *name;
1376	IV iv;
1377	} *event, event_list[] = {
1378	# define const_event(name) { # name, (IV)EVENT_ ## name },
1379	const_event (NONE)
1380	const_event (APPLY)
1381	const_event (ATTACK)
1382	const_event (DEATH)
1383	const_event (DROP)
1384	const_event (DROP_ON)
1385	const_event (PICKUP)
1386	const_event (SAY)
1387	const_event (STOP)
1388	const_event (TIME)
1389	const_event (THROW)
1390	const_event (TRIGGER)
1391	const_event (CLOSE)
1392	const_event (TIMER)
1393	const_event (MOVE)
1394
1395	//const_event (CLOCK)
1396	const_event (CRASH)
1397	const_event (GKILL)
1398	const_event (SHOUT)
1399	const_event (TELL)
1400	const_event (MUZZLE)
1401	const_event (KICK)
1402	const_event (PLAYER_USE_SKILL)
1403	const_event (MONSTER_USE_SKILL)
1404	const_event (CAST_SPELL)
1405	const_event (FIND_UNARMED_SKILL)
1406	const_event (EXTCMD)
1407	//const_event (FREE_OB)
1408	};
1409
1410	av = get_av ("cf::PLUGIN_EVENT", 1);
1411
1412	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1413	av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1414		1549
1415	static const struct {	1550	static const struct {
1416	int dtype;	1551	int dtype;
1417	const char *name;	1552	const char *name;
1418	IV idx;	1553	IV idx;
…		…
1438	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1573	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1439	prop (CFAPI_INT, MAP_PROP_SKY)	1574	prop (CFAPI_INT, MAP_PROP_SKY)
1440	prop (CFAPI_INT, MAP_PROP_WPARTX)	1575	prop (CFAPI_INT, MAP_PROP_WPARTX)
1441	prop (CFAPI_INT, MAP_PROP_WPARTY)	1576	prop (CFAPI_INT, MAP_PROP_WPARTY)
1442	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1577	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1443	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1444	prop (CFAPI_PREGION, MAP_PROP_REGION)	1578	prop (CFAPI_PREGION, MAP_PROP_REGION)
1445	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1446	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1447	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1579	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1448	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1580	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1449	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1581	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1450	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1582	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1451	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1452	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1583	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1453	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1584	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1454	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1585	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1455	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1586	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1456	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1587	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1546	{	1677	{
1547	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);	1678	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);
1548	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);	1679	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);
1549	}	1680	}
1550		1681
1551	cb_global = get_av ("cf::CB_GLOBAL", 1);
1552	cb_object = get_av ("cf::CB_OBJECT", 1);
1553	cb_player = get_av ("cf::CB_PLAYER", 1);
1554	cb_type = get_av ("cf::CB_TYPE" , 1);
1555	cb_map = get_av ("cf::CB_MAP" , 1);
1556
1557	//I_EVENT_API (PACKAGE);	1682	//I_EVENT_API (PACKAGE);
		1683	}
		1684
		1685	void _reload_1 ()
		1686	CODE:
		1687	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1688	cb_object = get_av ("cf::CB_OBJECT", 1);
		1689	cb_player = get_av ("cf::CB_PLAYER", 1);
		1690	cb_type = get_av ("cf::CB_TYPE" , 1);
		1691	cb_map = get_av ("cf::CB_MAP" , 1);
		1692
		1693	void _reload_2 ()
		1694	CODE:
		1695	{
		1696	// reattach to all attachable objects in the game.
		1697	for (player *pl = first_player; pl; pl = pl->next)
		1698	reattach (pl);
		1699
		1700	for (mapstruct *map = first_map; map; map = map->next)
		1701	reattach (map);
		1702
		1703	for (object *op = objects; op; op = op->next)
		1704	reattach (op);
1558	}	1705	}
1559		1706
1560	NV floor (NV x)	1707	NV floor (NV x)
1561		1708
1562	NV ceil (NV x)	1709	NV ceil (NV x)
…		…
1572	PROTOTYPE: $$	1719	PROTOTYPE: $$
1573		1720
1574	char *path_combine_and_normalize (char *base, char *path)	1721	char *path_combine_and_normalize (char *base, char *path)
1575	PROTOTYPE: $$	1722	PROTOTYPE: $$
1576		1723
1577	char *	1724	const char *
1578	cf_get_maps_directory (char *path)	1725	get_maps_directory (char *path)
1579	PROTOTYPE: $	1726	PROTOTYPE: $
1580	ALIAS: maps_directory = 0	1727	ALIAS: maps_directory = 0
		1728	CODE:
		1729	RETVAL = create_pathname (path);
		1730	OUTPUT: RETVAL
1581		1731
1582	void	1732	void
1583	sub_generation_inc ()	1733	sub_generation_inc ()
1584	CODE:	1734	CODE:
1585	PL_sub_generation++;	1735	PL_sub_generation++;
…		…
1594	confdir = 3	1744	confdir = 3
1595	localdir = 4	1745	localdir = 4
1596	playerdir = 5	1746	playerdir = 5
1597	datadir = 6	1747	datadir = 6
1598	CODE:	1748	CODE:
1599	{	1749	switch (ix)
1600	int unused_type;	1750	{
1601	RETVAL = (char *)systemDirectory (&unused_type, ix);	1751	case 0: RETVAL = settings.mapdir ; break;
1602	}	1752	case 1: RETVAL = settings.uniquedir; break;
		1753	case 2: RETVAL = settings.tmpdir ; break;
		1754	case 3: RETVAL = settings.confdir ; break;
		1755	case 4: RETVAL = settings.localdir ; break;
		1756	case 5: RETVAL = settings.playerdir; break;
		1757	case 6: RETVAL = settings.datadir ; break;
		1758	}
1603	OUTPUT: RETVAL	1759	OUTPUT: RETVAL
1604		1760
1605	int	1761	int
1606	cf_find_animation (char *text)	1762	cf_find_animation (char *text)
1607	PROTOTYPE: $	1763	PROTOTYPE: $
1608		1764
1609	int random_roll(int min, int max, object *op, int goodbad);	1765	int random_roll(int min, int max, object *op, int goodbad);
1610		1766
1611	const char *cost_string_from_value(uint64 cost, int approx = 0)	1767	const char *cost_string_from_value(uint64 cost, int approx = 0)
		1768
		1769	int invoke (int event, ...)
		1770	CODE:
		1771	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1772	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1773	for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1774	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1775	OUTPUT: RETVAL
1612		1776
1613	int	1777	int
1614	exp_to_level (val64 exp)	1778	exp_to_level (val64 exp)
1615	CODE:	1779	CODE:
1616	{	1780	{
…		…
1647	RETVAL = newSVpv (resist_plus[atnr], 0);	1811	RETVAL = newSVpv (resist_plus[atnr], 0);
1648	else	1812	else
1649	XSRETURN_UNDEF;	1813	XSRETURN_UNDEF;
1650	OUTPUT: RETVAL	1814	OUTPUT: RETVAL
1651		1815
		1816	int
		1817	_valid (SV *obj)
		1818	CODE:
		1819	RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
		1820	OUTPUT:
		1821	RETVAL
		1822
1652	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1823	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1824
		1825	int invoke (object *op, int event, ...)
		1826	CODE:
		1827	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1828	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1829	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1830	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1831	OUTPUT: RETVAL
		1832
		1833	SV *registry (object *op)
		1834	CODE:
		1835	RETVAL = registry_of (op);
		1836	OUTPUT:
		1837	RETVAL
		1838
		1839	object *head (object *op)
		1840	PROTOTYPE: $
		1841	ALIAS:
		1842	more = 1
		1843	above = 2
		1844	below = 3
		1845	CODE:
		1846	switch (ix)
		1847	{
		1848	case 0: RETVAL = op->head ? op->head : op; break; // DOH!
		1849	case 1: RETVAL = op->more; break;
		1850	case 2: RETVAL = op->above; break;
		1851	case 3: RETVAL = op->below; break;
		1852	}
		1853	OUTPUT:
		1854	RETVAL
1653		1855
1654	SV *	1856	SV *
1655	get_property (object *obj, int type, int idx)	1857	get_property (object *obj, int type, int idx)
1656	CODE:	1858	CODE:
1657	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1859	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1736		1938
1737	int need_identify (const object *obj);	1939	int need_identify (const object *obj);
1738		1940
1739	int apply_shop_mat (object *shop_mat, object *op);	1941	int apply_shop_mat (object *shop_mat, object *op);
1740		1942
1741	void cf_object_move (object *op, int dir, object *originator = op)	1943	int move (object *op, int dir, object *originator = op)
		1944	CODE:
		1945	RETVAL = move_ob (op, dir, originator);
		1946	OUTPUT:
		1947	RETVAL
1742		1948
1743	void cf_object_apply (object *op, object *author, int flags = 0)	1949	void cf_object_apply (object *op, object *author, int flags = 0)
1744		1950
1745	void cf_object_apply_below (object *op)	1951	void cf_object_apply_below (object *op)
1746		1952
…		…
1787	int cf_object_out_of_map (object *op, int x, int y)	1993	int cf_object_out_of_map (object *op, int x, int y)
1788		1994
1789	void cf_object_drop (object *op, object *author)	1995	void cf_object_drop (object *op, object *author)
1790		1996
1791	void cf_object_take (object *op, object *author)	1997	void cf_object_take (object *op, object *author)
1792
1793	void cf_object_say (object *op, char *msg)
1794
1795	void cf_object_speak (object *op, char *msg)
1796		1998
1797	object *cf_object_insert_object (object *op, object *container)	1999	object *cf_object_insert_object (object *op, object *container)
1798		2000
1799	const char *cf_object_get_msg (object *ob)	2001	const char *cf_object_get_msg (object *ob)
1800	ALIAS: msg = 0	2002	ALIAS: msg = 0
…		…
1934		2136
1935	void cf_player_set_party (object *op, partylist *party)	2137	void cf_player_set_party (object *op, partylist *party)
1936		2138
1937	void kill_player (object *op)	2139	void kill_player (object *op)
1938		2140
1939	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1940
1941	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	2141	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		2142
		2143	int invoke (player *pl, int event, ...)
		2144	CODE:
		2145	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		2146	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2147	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2148	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		2149	OUTPUT: RETVAL
		2150
		2151	SV *registry (player *pl)
		2152	CODE:
		2153	RETVAL = registry_of (pl);
		2154	OUTPUT:
		2155	RETVAL
1942		2156
1943	player *cf_player_find (char *name)	2157	player *cf_player_find (char *name)
1944	PROTOTYPE: $	2158	PROTOTYPE: $
1945		2159
1946	void cf_player_move (player *pl, int dir)	2160	void cf_player_move (player *pl, int dir)
…		…
2065	OUTPUT: RETVAL	2279	OUTPUT: RETVAL
2066		2280
2067		2281
2068	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2282	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
2069		2283
		2284	mapstruct *first ()
		2285	PROTOTYPE:
		2286	CODE:
		2287	RETVAL = first_map;
		2288	OUTPUT: RETVAL
		2289
		2290	mapstruct *next (mapstruct *map)
		2291	PROTOTYPE:
		2292	CODE:
		2293	RETVAL = map->next;
		2294	OUTPUT: RETVAL
		2295
		2296	int invoke (mapstruct *map, int event, ...)
		2297	CODE:
		2298	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2299	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2300	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2301	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2302	OUTPUT: RETVAL
		2303
		2304	SV *registry (mapstruct *map)
		2305	CODE:
		2306	RETVAL = registry_of (map);
		2307	OUTPUT:
		2308	RETVAL
		2309
2070	SV *	2310	SV *
2071	get_property (mapstruct *obj, int type, int idx)	2311	get_property (mapstruct *obj, int type, int idx)
2072	CODE:	2312	CODE:
2073	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2313	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
2074	OUTPUT: RETVAL	2314	OUTPUT: RETVAL
…		…
2087		2327
2088	mapstruct *new (int width, int height)	2328	mapstruct *new (int width, int height)
2089	PROTOTYPE:	2329	PROTOTYPE:
2090	CODE:	2330	CODE:
2091	{	2331	{
2092	int unused_type;	2332	RETVAL = get_empty_map (width, height);
2093	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
2094	}	2333	}
2095	OUTPUT:	2334	OUTPUT:
2096	RETVAL	2335	RETVAL
2097		2336
2098	void delete_map (mapstruct *map)	2337	void delete_map (mapstruct *map)
…		…
2113	XSRETURN_UNDEF;	2352	XSRETURN_UNDEF;
2114	RETVAL = map->tile_path [dir];	2353	RETVAL = map->tile_path [dir];
2115	OUTPUT:	2354	OUTPUT:
2116	RETVAL	2355	RETVAL
2117		2356
2118	mapstruct *cf_map_get_map (char *name)	2357	mapstruct *ready_map_name (char *name, int flags = 0)
2119	PROTOTYPE: $	2358	PROTOTYPE: $;$
2120	ALIAS: map = 0	2359	ALIAS:
		2360	find = 0
		2361	get_map = 1
2121		2362
2122	mapstruct *has_been_loaded (char *name)	2363	mapstruct *has_been_loaded (char *name)
2123	PROTOTYPE: $	2364	PROTOTYPE: $
2124
2125	mapstruct *cf_map_get_first ()
2126	PROTOTYPE:
2127	ALIAS: first = 0
2128		2365
2129	# whoever "designed" the plug-in api should have wasted	2366	# whoever "designed" the plug-in api should have wasted
2130	# his/her time with staying away from the project - would have	2367	# his/her time with staying away from the project - would have
2131	# saved others a lot of time, without doubt.	2368	# saved others a lot of time, without doubt.
2132	void set_path (mapstruct *where, char *path)	2369	void set_path (mapstruct *where, char *path)
…		…
2147		2384
2148	void set_unique (mapstruct *map, bool unique)	2385	void set_unique (mapstruct *map, bool unique)
2149	CODE:	2386	CODE:
2150	map->unique = unique;	2387	map->unique = unique;
2151		2388
		2389	void
		2390	trigger (mapstruct *map, long connection, bool state = true)
		2391	CODE:
		2392	activate_connection (map, connection, state);
		2393
		2394	void
		2395	get_connection (mapstruct *map, long connection)
		2396	PPCODE:
		2397	oblinkpt *obp = get_connection_links (map, connection);
		2398	if (obp)
		2399	for (objectlink *ol = obp->link; ol; ol = ol->next)
		2400	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
		2401
2152	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)	2402	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
2153		2403
2154	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)	2404	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
2155		2405
2156	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)	2406	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
…		…
2160	cf_map_normalise (mapstruct *map, int x, int y)	2410	cf_map_normalise (mapstruct *map, int x, int y)
2161	PPCODE:	2411	PPCODE:
2162	{	2412	{
2163	mapstruct *nmap = 0;	2413	mapstruct *nmap = 0;
2164	I16 nx = 0, ny = 0;	2414	I16 nx = 0, ny = 0;
2165	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2415	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2166		2416
2167	EXTEND (SP, 4);	2417	EXTEND (SP, 4);
2168	PUSHs (sv_2mortal (newSViv (flags)));	2418	PUSHs (sv_2mortal (newSViv (flags)));
2169		2419
2170	if (GIMME_V == G_ARRAY)	2420	if (GIMME_V == G_ARRAY)
…		…
2182	{	2432	{
2183	object *o;	2433	object *o;
2184	mapstruct *nmap = 0;	2434	mapstruct *nmap = 0;
2185	I16 nx, ny;	2435	I16 nx, ny;
2186		2436
2187	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2437	get_map_flags (map, &nmap, x, y, &nx, &ny);
2188		2438
2189	if (nmap)	2439	if (nmap)
2190	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)	2440	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2191	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2441	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2192	}	2442	}
…		…
2217	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2467	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2218	}	2468	}
2219	OUTPUT:	2469	OUTPUT:
2220	RETVAL	2470	RETVAL
2221		2471
2222	# "serialise" map perl data into a ref
2223	void
2224	_get_obs (mapstruct *map)
2225	PPCODE:
2226	{
2227	object *o;
2228	int x, y;
2229	AV *obs = newAV ();
2230	int nonnull = 0;
2231		2472
2232	for (y = 0; y < MAP_HEIGHT (map); y++)	2473	MODULE = cf PACKAGE = cf::arch
2233	for (x = 0; x < MAP_WIDTH (map); x++)
2234	{
2235	AV *av = newAV ();
2236		2474
2237	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2475	archetype *find (const char *name)
2238	{	2476	CODE:
2239	SV *sv = SVptr_cache_get (o);	2477	RETVAL = find_archetype (name);
		2478	OUTPUT:
		2479	RETVAL
2240		2480
2241	if (sv && HvFILL (SvRV (sv)))	2481	archetype *first()
2242	{
2243	nonnull = 1;
2244	sv = newSVsv (sv);
2245	}
2246	else
2247	sv = &PL_sv_undef;
2248
2249	av_push (av, sv);
2250	}
2251
2252	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2253	}
2254
2255	if (nonnull)
2256	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2257	else
2258	SvREFCNT_dec (obs);
2259	}
2260
2261	# "deserialise" perl map data into the map
2262	void
2263	_set_obs (mapstruct *map, SV *sv)
2264	CODE:
2265	{
2266	object *o;
2267	AV *av;
2268	int x, y;
2269	AV *obs = (AV *)SvRV (sv);
2270
2271	for (y = 0; y < MAP_HEIGHT (map); y++)
2272	for (x = 0; x < MAP_WIDTH (map); x++)
2273	{
2274	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2275
2276	if (!SvROK (sv))
2277	continue;
2278
2279	av = (AV *)SvRV (sv);
2280
2281	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2282	{
2283	sv = av_shift (av);
2284
2285	if (SvROK (sv))
2286	{
2287	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2288	SVptr_cache_set (o, sv);
2289	}
2290	}
2291	}
2292	}
2293
2294
2295	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2296
2297	archetype *cf_archetype_get_first()
2298	PROTOTYPE:	2482	PROTOTYPE:
2299	ALIAS: first = 0	2483	CODE:
		2484	RETVAL = first_archetype;
		2485	OUTPUT: RETVAL
2300		2486
2301	archetype *cf_archetype_get_next (archetype *arch)	2487	archetype *next (archetype *arch)
2302	ALIAS: next = 0	2488	CODE:
		2489	RETVAL = arch->next;
		2490	OUTPUT: RETVAL
2303		2491
2304	archetype *cf_archetype_get_head (archetype *arch)	2492	archetype *head (archetype *arch)
2305	ALIAS: head = 0	2493	CODE:
		2494	RETVAL = arch->head;
		2495	OUTPUT: RETVAL
2306		2496
2307	archetype *cf_archetype_get_more (archetype *arch)	2497	archetype *more (archetype *arch)
2308	ALIAS: more = 0	2498	CODE:
		2499	RETVAL = arch->more;
		2500	OUTPUT: RETVAL
2309		2501
2310	const char *cf_archetype_get_name (archetype *arch)	2502	const char *name (archetype *arch)
2311	ALIAS: name = 0	2503	CODE:
		2504	RETVAL = arch->name;
		2505	OUTPUT: RETVAL
2312		2506
2313	object *cf_archetype_get_clone (archetype *arch)	2507	object *clone (archetype *arch)
2314	ALIAS: clone = 0	2508	CODE:
		2509	RETVAL = &arch->clone;
		2510	OUTPUT: RETVAL
2315		2511
2316	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2512	MODULE = cf PACKAGE = cf::party
2317		2513
2318	partylist *cf_party_get_first ()	2514	partylist *first ()
2319	PROTOTYPE:	2515	PROTOTYPE:
2320	ALIAS: first = 0	2516	CODE:
		2517	RETVAL = get_firstparty ();
		2518	OUTPUT: RETVAL
2321		2519
2322	partylist *cf_party_get_next (partylist *party)	2520	partylist *next (partylist *party)
2323	ALIAS: next = 0	2521	CODE:
		2522	RETVAL = party->next;
		2523	OUTPUT: RETVAL
2324		2524
2325	const char *cf_party_get_name (partylist *party)	2525	const char *name (partylist *party)
		2526	CODE:
		2527	RETVAL = party->partyname;
		2528	OUTPUT: RETVAL
2326		2529
2327	const char *cf_party_get_password (partylist *party)	2530	const char *password (partylist *party)
2328	ALIAS: password = 0	2531	CODE:
		2532	RETVAL = party->passwd;
		2533	OUTPUT: RETVAL
2329		2534
2330	player *cf_party_get_first_player (partylist *party)	2535	MODULE = cf PACKAGE = cf::region
2331	ALIAS: first_player = 0
2332		2536
2333	player *cf_party_get_next_player (partylist *party, player *op)	2537	region *first ()
2334	ALIAS: next_player = 0
2335
2336
2337	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2338
2339	region *cf_region_get_first ()
2340	PROTOTYPE:	2538	PROTOTYPE:
2341	ALIAS: first = 0	2539	CODE:
		2540	RETVAL = first_region;
		2541	OUTPUT: RETVAL
2342		2542
		2543	region *next (region *reg)
		2544	CODE:
		2545	RETVAL = reg->next;
		2546	OUTPUT: RETVAL
		2547
		2548	const char *name (region *reg)
		2549	CODE:
		2550	RETVAL = reg->name;
		2551	OUTPUT: RETVAL
		2552
		2553	region *parent (region *reg)
		2554	CODE:
		2555	RETVAL = reg->parent;
		2556	OUTPUT: RETVAL
		2557
2343	const char *cf_region_get_name (region *reg)	2558	const char *longname (region *reg)
2344	ALIAS: name = 0	2559	CODE:
		2560	RETVAL = reg->longname;
		2561	OUTPUT: RETVAL
2345		2562
2346	region *cf_region_get_next (region *reg)	2563	const char *msg (region *reg)
2347	ALIAS: next = 0	2564	CODE:
		2565	RETVAL = reg->msg;
		2566	OUTPUT: RETVAL
2348		2567
2349	region *cf_region_get_parent (region *reg)	2568	MODULE = cf PACKAGE = cf::living
2350	ALIAS: parent = 0
2351
2352	const char *cf_region_get_longname (region *reg)
2353	ALIAS: longname = 0
2354
2355	const char *cf_region_get_message (region *reg)
2356	ALIAS: message = 0
2357
2358
2359	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2360		2569
2361	val64	2570	val64
2362	exp (living *liv, val64 new_val = 0)	2571	exp (living *liv, val64 new_val = 0)
2363	PROTOTYPE: $;$	2572	PROTOTYPE: $;$
2364	ALIAS:	2573	ALIAS:

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