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

Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.10 by root, Fri Aug 25 17:11:53 2006 UTC vs.
Revision 1.43 by root, Mon Sep 4 13:55:54 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 = (SV *)newHV ();
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	{
…		…
223	{	183	{
224	SV *sv;	184	SV *sv;
225		185
226	switch (type)	186	switch (type)
227	{	187	{
228	// first three exist only for cfapi-compatibility
229	case DT_INT_PTR:
230	sv = newSViv (*va_arg (ap, int *));
231	break;
232
233	case DT_INT64_PTR:
234	sv = newSVval64 ((val64)*va_arg (ap, sint64 *));
235	break;
236
237	case DT_DOUBLE_PTR:
238	sv = newSVnv (*va_arg (ap, double *));
239	break;
240
241	case DT_INT:	188	case DT_INT:
242	sv = newSViv (va_arg (ap, int));	189	sv = newSViv (va_arg (ap, int));
243	break;	190	break;
244		191
245	case DT_INT64:	192	case DT_INT64:
…		…
266	break;	213	break;
267		214
268	case DT_OBJECT:	215	case DT_OBJECT:
269	{	216	{
270	object *obj = va_arg (ap, object *);	217	object *obj = va_arg (ap, object *);
271		218	sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
272	if (!obj)
273	sv = &PL_sv_undef;
274	else
275	{
276	if (!obj->self)
277	switch (obj->type)
278	{
279	case MAP:
280	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::map::wrap"));
281	break;
282
283	case PLAYER:
284	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::player::wrap"));
285	break;
286
287	default:
288	obj->self = static_cast<void *>(newSVptr (obj, "cf::object::wrap"));
289	break;
290	}
291
292	sv = newSVsv (static_cast<SV *>(obj->self));
293	}
294	}	219	}
295	break;	220	break;
296		221
297	case DT_MAP:	222	case DT_MAP:
		223	// va_arg (object *) when void * is passed is an XSI extension
298	sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap");	224	sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
299	break;	225	break;
300		226
301	case DT_PLAYER:	227	case DT_PLAYER:
302	sv = newSVptr (va_arg (ap, player *), "cf::player::wrap");	228	sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
303	break;	229	break;
304		230
305	case DT_ARCH:	231	case DT_ARCH:
306	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");	232	sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
307	break;	233	break;
…		…
341	va_list ap;	267	va_list ap;
342	va_start (ap, type);	268	va_start (ap, type);
343		269
344	switch (type)	270	switch (type)
345	{	271	{
346	case CFAPI_INT: sv = newSVdt_va (ap, DT_INT_PTR ); break;	272	case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
347	case CFAPI_LONG: sv = newSVdt_va (ap, DT_INT64_PTR ); break;	273	case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
348	case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE_PTR); break;	274	case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
349	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;	275	case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
350	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;	276	case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
351	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;	277	case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
352	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;	278	case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
353	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;	279	case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
…		…
361	va_end (ap);	287	va_end (ap);
362		288
363	return sv;	289	return sv;
364	}	290	}
365		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
366	/////////////////////////////////////////////////////////////////////////////	372	/////////////////////////////////////////////////////////////////////////////
367		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	int klen = keyword_len [kend];
		639
		640	kw [0] = '\n';
		641	memcpy (kw + 1, keyword_str [kend], klen);
		642	kw [klen + 1] = '\n';
		643	kw [klen + 2] = 0;
		644
		645	// first test for completely empty msg... "endXXX\n"
		646	if (!strncmp (line, kw + 1, klen + 1))
		647	{
		648	sh = 0;
		649
		650	line += klen + 1;
		651
		652	return;
		653	}
		654	else
		655	{
		656	// multi-line strings are delimited by "\nendXXX\n" or "endXXX\n" (NULL)
		657
		658	char *end = strstr (line, kw);
		659
		660	if (!end)
		661	{
		662	sh = 0;
		663	return;
		664	}
		665
		666	*end = 0;
		667	sh = line;
		668
		669	line = end + keyword_len [kend] + 1;
		670
		671	while (*line++ != '\n')
		672	;
		673	}
		674	}
		675
		676	sint32 object_thawer::get_sint32 () const
		677	{
		678	char *p = last_value;
		679
		680	if (!p)
		681	return 0;
		682
		683	sint32 val = 0;
		684	bool negate;
		685
		686	if (*p == '-')
		687	{
		688	negate = true;
		689	++p;
		690	}
		691	else
		692	negate = false;
		693
		694	do
		695	{
		696	val *= 10;
		697	val += *p++ - '0';
		698	}
		699	while (*p);
		700
		701	return negate ? -val : val;
		702	}
		703
		704	sint64 object_thawer::get_sint64 () const
		705	{
		706	return last_value ? atoll (last_value) : 0;
		707	}
		708
		709	double object_thawer::get_double () const
		710	{
		711	return last_value ? atof (last_value) : 0;
		712	}
		713
		714	/////////////////////////////////////////////////////////////////////////////
		715
368	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)	716	extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
369	{	717	{
370	gethook = gethooksptr;
371	printf (PLUGIN_VERSION " init\n");
372
373	return 0;	718	return 0;
374	}	719	}
375		720
376	static CommArray_s rtn_cmd;	721	static CommArray_s rtn_cmd;
377		722
…		…
457	extern "C" int cfperl_postInitPlugin ()	802	extern "C" int cfperl_postInitPlugin ()
458	{	803	{
459	int hooktype = 1;	804	int hooktype = 1;
460	int rtype = 0;	805	int rtype = 0;
461		806
462	printf (PLUGIN_VERSION " post init\n");
463
464	registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
465	unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
466	systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
467	object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
468	map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
469	object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
470
471	cf_init_plugin (gethook);	807	cf_init_plugin (gethook);
472		808
473	/* Pick the global events you want to monitor from this plugin */
474	registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
475	//registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
476	registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
477	registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
478	registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
479	registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
480	registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
481
482	return 0;	809	return 0;
483	}
484
485	static void *
486	globalEventListener (int *type, ...)
487	{
488	va_list args;
489	static int rv;
490	int event_code;
491
492	if (!perl)
493	return NULL;
494
495	va_start (args, type);
496	event_code = va_arg (args, int);
497
498	if (event_code == EVENT_CLOCK)
499	{
500	clean_obj_cache ();
501	}
502	else
503	{
504	dSP;
505
506	ENTER;
507	SAVETMPS;
508
509	PUSHMARK (SP);
510
511	EXTEND (SP, 10);
512	PUSHs (sv_2mortal (newSViv (event_code)));
513
514	switch (event_code)
515	{
516	case EVENT_CRASH:
517	break;
518
519	case EVENT_SHOUT:
520	case EVENT_MUZZLE:
521	case EVENT_KICK:
522	PUSH_OB;
523	PUSH_PV;
524	break;
525
526	case EVENT_FIND_UNARMED_SKILL:
527	PUSH_OB;
528	break;
529
530	case EVENT_TELL:
531	break;
532	}
533
534	va_end (args);
535
536	PUTBACK;
537	int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
538	SPAGAIN;
539
540	if (SvTRUE (ERRSV))
541	LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
542
543	rv = count > 0 ? POPi : 0;
544
545	PUTBACK;
546	FREETMPS;
547	LEAVE;
548	}
549
550	return &rv;
551	}
552
553	extern "C" void *cfperl_eventListener (int *type, ...)
554	{
555	static int rv;
556	va_list args;
557	int event_code;
558	object *who, *activator, *third, *event;
559	char *message, *extension, *options;
560
561	if (!perl)
562	return NULL;
563
564	va_start (args, type);
565	who = va_arg (args, object *);
566	event_code = va_arg (args, int);
567	activator = va_arg (args, object *);
568	third = va_arg (args, object *);
569	message = va_arg (args, char *);
570	va_arg (args, int); // fix yourself
571	extension = va_arg (args, char *);
572	options = va_arg (args, char *);
573	event = va_arg (args, object *);
574	va_end (args);
575
576	{
577	dSP;
578
579	ENTER;
580	SAVETMPS;
581
582	PUSHMARK (SP);
583	EXTEND (SP, 10);
584
585	PUSHcfapi (STRING, extension);
586	PUSHs (sv_2mortal (newSViv (event_code)));
587
588	PUSHcfapi (POBJECT, event);
589	PUSHcfapi (POBJECT, who);
590
591	switch (event_code)
592	{
593	case EVENT_STOP: // $ob (e.g. arrow)
594	case EVENT_TIME: // $ob
595	case EVENT_TIMER: // $ob
596	break;
597
598	case EVENT_APPLY: // $ob, $who
599	case EVENT_DROP: // $ob, $who
600	case EVENT_CLOSE: // $ob, $who
601	case EVENT_MOVE: // $ob, $enemy
602	case EVENT_THROW: // $ob, $thrower
603	PUSHcfapi (POBJECT, activator);
604	break;
605
606	case EVENT_DROP_ON: // $ob, $who, $what
607	case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
608	PUSHcfapi (POBJECT, activator);
609	PUSHcfapi (POBJECT, third);
610	break;
611
612	case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
613	PUSHcfapi (POBJECT, activator);
614	PUSHcfapi (POBJECT, third);
615	PUSHcfapi (POBJECT, message);
616	break;
617
618	case EVENT_SAY: // $ob, $who, $msg
619	PUSHcfapi (POBJECT, activator);
620	PUSHcfapi (STRING, message);
621	break;
622
623	default:
624	LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
625	break;
626	}
627
628	PUTBACK;
629	int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
630	SPAGAIN;
631
632	if (SvTRUE (ERRSV))
633	LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
634
635	rv = count > 0 ? POPi : 0;
636
637	PUTBACK;
638	FREETMPS;
639	LEAVE;
640	}
641
642	return &rv;
643	}	810	}
644		811
645	extern "C" int cfperl_closePlugin ()	812	extern "C" int cfperl_closePlugin ()
646	{	813	{
647	return 0;	814	return 0;
648	}	815	}
649		816
650	void	817	void
651	cfperl_init ()	818	cfperl_init ()
652	{	819	{
		820	PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
		821	perl = perl_alloc ();
		822	perl_construct (perl);
		823
		824	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
		825
653	char *argv[] = {	826	char *argv[] = {
654	"",	827	"",
655	"-e"	828	"-e"
656	"BEGIN {"
657	" cf->bootstrap;"	829	"cf->bootstrap;"
658	" unshift @INC, cf::datadir ();"	830	"unshift @INC, cf::datadir ();"
659	"}"
660	""
661	"use cf;"	831	"require cf;"
662	};	832	};
663		833
664	perl = perl_alloc ();
665	perl_construct (perl);
666
667	PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
668
669	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))	834	if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
670	{	835	{
671	printf ("unable to initialize perl-interpreter, aborting.\n");	836	printf ("unable to initialize perl-interpreter, aborting.\n");
672
673	exit (EXIT_FAILURE);	837	exit (EXIT_FAILURE);
674	//perl_destruct (perl);
675	//perl_free (perl);
676	//perl = 0;
677	//return;
678	}	838	}
679		839
680	obj_cache = newHV ();	840	obj_cache = newHV ();
681	}	841	}
682		842
…		…
685	dSP;	845	dSP;
686		846
687	PUSHMARK (SP);	847	PUSHMARK (SP);
688	PUTBACK;	848	PUTBACK;
689	call_pv ("cf::main", G_DISCARD | G_VOID);	849	call_pv ("cf::main", G_DISCARD | G_VOID);
690	}
691
692	void cfperl_free_ob (object *op)
693	{
694	if (op->self) fprintf (stderr, "free_ob_self %p %s\n", op, op->name);//D
695	if (op->self) SvREFCNT_dec (op->self), op->self = 0;
696	if (op->cb) SvREFCNT_dec (op->cb), op->cb = 0;
697	}	850	}
698		851
699	static event_klass klass_of[NUM_EVENT_TYPES] = {	852	static event_klass klass_of[NUM_EVENT_TYPES] = {
700	# define def(type,name) KLASS_ ## type,	853	# define def(type,name) KLASS_ ## type,
701	# include "eventinc.h"	854	# include "eventinc.h"
702	# undef def	855	# undef def
703	};	856	};
		857
		858	#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
704		859
705	static void	860	static void
706	gather_callbacks (AV *&callbacks, AV *registry, event_type event)	861	gather_callbacks (AV *&callbacks, AV *registry, event_type event)
707	{	862	{
708	// event must be in array	863	// event must be in array
…		…
751	// 2a. per-type callback	906	// 2a. per-type callback
752	// 4. global callbacks	907	// 4. global callbacks
753		908
754	gather_callbacks (callbacks, cb_global, event);	909	gather_callbacks (callbacks, cb_global, event);
755		910
756	switch (klass_of [event])	911	switch (KLASS_OF (event))
757	{	912	{
758	case KLASS_GLOBAL:	913	case KLASS_GLOBAL:
759	break;	914	break;
760		915
761	case KLASS_OBJECT:	916	case KLASS_OBJECT:
762	dt = (data_type) va_arg (ap, int);	917	dt = (data_type) va_arg (ap, int);
763	assert (("first argument must be of type object", dt == DT_OBJECT));	918	assert (("first argument must be of type object", dt == DT_OBJECT));
764
765	op = va_arg (ap, object *);	919	op = va_arg (ap, object *);
766		920
		921	if (op->cb)
		922	gather_callbacks (callbacks, op->cb, event);
		923
		924	if (op->type)
		925	{
		926	if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
		927	{
		928	SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
		929
		930	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		931	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		932	}
		933
		934	if (op->type <= AvFILLp (cb_type))
		935	{
		936	SV *registry = AvARRAY (cb_type)[op->type];
		937
		938	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
		939	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
		940	}
		941	}
		942
767	gather_callbacks (callbacks, cb_object, event);	943	gather_callbacks (callbacks, cb_object, event);
768	//TODO: per-object
769
770	if (op->type > 0 && op->type <= AvFILLp (cb_type))
771	{
772	SV *registry = AvARRAY (cb_type)[op->type];
773
774	if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
775	gather_callbacks (callbacks, (AV *)SvRV (registry), event);
776	}
777		944
778	break;	945	break;
779		946
780	case KLASS_PLAYER:	947	case KLASS_PLAYER:
781	dt = (data_type) va_arg (ap, int);	948	dt = (data_type) va_arg (ap, int);
782	assert (("first argument must be of type player", dt == DT_PLAYER));	949	assert (("first argument must be of type player", dt == DT_PLAYER));
783
784	pl = va_arg (ap, player *);	950	pl = va_arg (ap, player *);
		951
		952	if (pl->cb)
		953	gather_callbacks (callbacks, pl->cb, event);
		954
785	gather_callbacks (callbacks, cb_player, event);	955	gather_callbacks (callbacks, cb_player, event);
786	break;	956	break;
787		957
788	case KLASS_MAP:	958	case KLASS_MAP:
789	dt = (data_type) va_arg (ap, int);	959	dt = (data_type) va_arg (ap, int);
790	assert (("first argument must be of type object", dt == DT_MAP));	960	assert (("first argument must be of type object", dt == DT_MAP));
791
792	map = va_arg (ap, mapstruct *);	961	map = va_arg (ap, mapstruct *);
		962
		963	if (map->cb)
		964	gather_callbacks (callbacks, map->cb, event);
		965
793	gather_callbacks (callbacks, cb_map, event);	966	gather_callbacks (callbacks, cb_map, event);
794	break;	967	break;
795		968
796	default:	969	default:
797	assert (("unsupported event klass in cfperl_invoke", 0));	970	assert (("unsupported event klass in cfperl_invoke", 0));
…		…
809	EXTEND (SP, 3);	982	EXTEND (SP, 3);
810		983
811	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays	984	PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
812	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));	985	PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
813		986
814	switch (klass_of [event])	987	switch (KLASS_OF (event))
815	{	988	{
816	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;	989	case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
817	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;	990	case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
818	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;	991	case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
819	}	992	}
…		…
823	dt = (data_type) va_arg (ap, int);	996	dt = (data_type) va_arg (ap, int);
824		997
825	if (dt == DT_END)	998	if (dt == DT_END)
826	break;	999	break;
827		1000
		1001	if (dt == DT_AV)
		1002	{
		1003	AV *av = va_arg (ap, AV *);
		1004
		1005	for (int i = 0; i <= av_len (av); ++i)
		1006	XPUSHs (*av_fetch (av, i, 1));
		1007	}
		1008	else
828	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));	1009	XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
829	}	1010	}
830		1011
831	va_end (ap);	1012	va_end (ap);
832		1013
833	PUTBACK;	1014	PUTBACK;
834	int count = call_pv ("cf::invoke", G_SCALAR | G_EVAL);	1015	int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
835	SPAGAIN;	1016	SPAGAIN;
836		1017
837	count = count > 0 ? POPi : 0;	1018	count = count > 0 ? POPi : 0;
838		1019
839	FREETMPS;	1020	FREETMPS;
840	LEAVE;	1021	LEAVE;
841		1022
842	return count;	1023	return count;
		1024	}
		1025
		1026	SV *
		1027	cfperl_result (int idx)
		1028	{
		1029	AV *av = get_av ("cfperl::invoke_results", 0);
		1030	if (!av)
		1031	return &PL_sv_undef;
		1032
		1033	SV **sv = av_fetch (av, idx, 0);
		1034	if (!sv)
		1035	return &PL_sv_undef;
		1036
		1037	return *sv;
		1038	}
		1039
		1040	int
		1041	cfperl_result_INT (int idx)
		1042	{
		1043	return SvIV (cfperl_result (idx));
843	}	1044	}
844		1045
845	MODULE = cf PACKAGE = cf PREFIX = cf_	1046	MODULE = cf PACKAGE = cf PREFIX = cf_
846		1047
847	BOOT:	1048	BOOT:
…		…
981	const_iv (BUILDER)	1182	const_iv (BUILDER)
982	const_iv (MATERIAL)	1183	const_iv (MATERIAL)
983	const_iv (ITEM_TRANSFORMER)	1184	const_iv (ITEM_TRANSFORMER)
984	const_iv (QUEST)	1185	const_iv (QUEST)
985		1186
		1187	const_iv (NUM_SUBTYPES)
		1188
986	const_iv (ST_BD_BUILD)	1189	const_iv (ST_BD_BUILD)
987	const_iv (ST_BD_REMOVE)	1190	const_iv (ST_BD_REMOVE)
988		1191
989	const_iv (ST_MAT_FLOOR)	1192	const_iv (ST_MAT_FLOOR)
990	const_iv (ST_MAT_WALL)	1193	const_iv (ST_MAT_WALL)
…		…
1218		1421
1219	const_iv (SK_EXP_ADD_SKILL)	1422	const_iv (SK_EXP_ADD_SKILL)
1220	const_iv (SK_EXP_TOTAL)	1423	const_iv (SK_EXP_TOTAL)
1221	const_iv (SK_EXP_NONE)	1424	const_iv (SK_EXP_NONE)
1222	const_iv (SK_SUBTRACT_SKILL_EXP)	1425	const_iv (SK_SUBTRACT_SKILL_EXP)
		1426	const_iv (SK_EXP_SKILL_ONLY)
1223		1427
1224	const_iv (SK_LOCKPICKING)	1428	const_iv (SK_LOCKPICKING)
1225	const_iv (SK_HIDING)	1429	const_iv (SK_HIDING)
1226	const_iv (SK_SMITHERY)	1430	const_iv (SK_SMITHERY)
1227	const_iv (SK_BOWYER)	1431	const_iv (SK_BOWYER)
…		…
1338	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1542	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1339	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1543	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1340		1544
1341	static const struct {	1545	static const struct {
1342	const char *name;	1546	const char *name;
		1547	int skip;
1343	IV klass;	1548	IV klass;
1344	IV iv;	1549	IV iv;
1345	} *eiv, event_iv[] = {	1550	} *eiv, event_iv[] = {
1346	# define def(klass,name) { # name, (IV)KLASS_ ## klass, (IV)EV_ ## klass ## _ ## name },	1551	# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1347	# include "eventinc.h"	1552	# include "eventinc.h"
1348	# undef def	1553	# undef def
1349	};	1554	};
1350		1555
1351	AV *av = get_av ("cf::EVENT", 1);	1556	AV *av = get_av ("cf::EVENT", 1);
1352		1557
1353	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )	1558	for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1354	{	1559	{
1355	AV *event = newAV ();	1560	AV *event = newAV ();
1356	av_push (event, newSVpv ((char *)eiv->name, 0));	1561	av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1357	av_push (event, newSViv (eiv->klass));	1562	av_push (event, newSViv (eiv->klass));
1358	av_store (av, eiv->iv, newRV_noinc ((SV *)event));	1563	av_store (av, eiv->iv, newRV_noinc ((SV *)event));
		1564	newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1359	}	1565	}
1360
1361	static const struct {
1362	const char *name;
1363	IV iv;
1364	} *event, event_list[] = {
1365	# define const_event(name) { # name, (IV)EVENT_ ## name },
1366	const_event (NONE)
1367	const_event (APPLY)
1368	const_event (ATTACK)
1369	const_event (DROP)
1370	const_event (DROP_ON)
1371	const_event (PICKUP)
1372	const_event (SAY)
1373	const_event (STOP)
1374	const_event (TIME)
1375	const_event (THROW)
1376	const_event (TRIGGER)
1377	const_event (CLOSE)
1378	const_event (TIMER)
1379	const_event (MOVE)
1380
1381	//const_event (CLOCK)
1382	const_event (CRASH)
1383	const_event (SHOUT)
1384	const_event (TELL)
1385	const_event (MUZZLE)
1386	const_event (KICK)
1387	const_event (FIND_UNARMED_SKILL)
1388	//const_event (FREE_OB)
1389	};
1390
1391	av = get_av ("cf::PLUGIN_EVENT", 1);
1392
1393	for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1394	av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1395		1566
1396	static const struct {	1567	static const struct {
1397	int dtype;	1568	int dtype;
1398	const char *name;	1569	const char *name;
1399	IV idx;	1570	IV idx;
…		…
1419	prop (CFAPI_INT, MAP_PROP_WINDDIR)	1590	prop (CFAPI_INT, MAP_PROP_WINDDIR)
1420	prop (CFAPI_INT, MAP_PROP_SKY)	1591	prop (CFAPI_INT, MAP_PROP_SKY)
1421	prop (CFAPI_INT, MAP_PROP_WPARTX)	1592	prop (CFAPI_INT, MAP_PROP_WPARTX)
1422	prop (CFAPI_INT, MAP_PROP_WPARTY)	1593	prop (CFAPI_INT, MAP_PROP_WPARTY)
1423	prop (CFAPI_STRING, MAP_PROP_MESSAGE)	1594	prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1424	prop (CFAPI_PMAP, MAP_PROP_NEXT)
1425	prop (CFAPI_PREGION, MAP_PROP_REGION)	1595	prop (CFAPI_PREGION, MAP_PROP_REGION)
1426	prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1427	prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1428	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)	1596	prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1429	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)	1597	prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1430	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)	1598	prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1431	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)	1599	prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1432	prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1433	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)	1600	prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1434	prop (CFAPI_PMAP, OBJECT_PROP_MAP)	1601	prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1435	prop (CFAPI_INT, OBJECT_PROP_COUNT)	1602	prop (CFAPI_INT, OBJECT_PROP_COUNT)
1436	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)	1603	prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1437	prop (CFAPI_STRING, OBJECT_PROP_NAME)	1604	prop (CFAPI_STRING, OBJECT_PROP_NAME)
…		…
1527	{	1694	{
1528	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);	1695	hv_store (prop_type, cprop->name, strlen (cprop->name), newSViv (cprop->dtype), 0);
1529	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);	1696	hv_store (prop_idx, cprop->name, strlen (cprop->name), newSViv (cprop->idx ), 0);
1530	}	1697	}
1531		1698
1532	cb_global = get_av ("cf::CB_GLOBAL", 1);
1533	cb_object = get_av ("cf::CB_OBJECT", 1);
1534	cb_player = get_av ("cf::CB_PLAYER", 1);
1535	cb_type = get_av ("cf::CB_TYPE" , 1);
1536	cb_map = get_av ("cf::CB_MAP" , 1);
1537
1538	//I_EVENT_API (PACKAGE);	1699	//I_EVENT_API (PACKAGE);
		1700	}
		1701
		1702	void _reload_1 ()
		1703	CODE:
		1704	cb_global = get_av ("cf::CB_GLOBAL", 1);
		1705	cb_object = get_av ("cf::CB_OBJECT", 1);
		1706	cb_player = get_av ("cf::CB_PLAYER", 1);
		1707	cb_type = get_av ("cf::CB_TYPE" , 1);
		1708	cb_map = get_av ("cf::CB_MAP" , 1);
		1709
		1710	void _reload_2 ()
		1711	CODE:
		1712	{
		1713	// reattach to all attachable objects in the game.
		1714	for (player *pl = first_player; pl; pl = pl->next)
		1715	reattach (pl);
		1716
		1717	for (mapstruct *map = first_map; map; map = map->next)
		1718	reattach (map);
		1719
		1720	for (object *op = objects; op; op = op->next)
		1721	reattach (op);
1539	}	1722	}
1540		1723
1541	NV floor (NV x)	1724	NV floor (NV x)
1542		1725
1543	NV ceil (NV x)	1726	NV ceil (NV x)
…		…
1553	PROTOTYPE: $$	1736	PROTOTYPE: $$
1554		1737
1555	char *path_combine_and_normalize (char *base, char *path)	1738	char *path_combine_and_normalize (char *base, char *path)
1556	PROTOTYPE: $$	1739	PROTOTYPE: $$
1557		1740
1558	char *	1741	const char *
1559	cf_get_maps_directory (char *path)	1742	get_maps_directory (char *path)
1560	PROTOTYPE: $	1743	PROTOTYPE: $
1561	ALIAS: maps_directory = 0	1744	ALIAS: maps_directory = 0
		1745	CODE:
		1746	RETVAL = create_pathname (path);
		1747	OUTPUT: RETVAL
1562		1748
1563	void	1749	void
1564	sub_generation_inc ()	1750	sub_generation_inc ()
1565	CODE:	1751	CODE:
1566	PL_sub_generation++;	1752	PL_sub_generation++;
…		…
1575	confdir = 3	1761	confdir = 3
1576	localdir = 4	1762	localdir = 4
1577	playerdir = 5	1763	playerdir = 5
1578	datadir = 6	1764	datadir = 6
1579	CODE:	1765	CODE:
1580	{	1766	switch (ix)
1581	int unused_type;	1767	{
1582	RETVAL = (char *)systemDirectory (&unused_type, ix);	1768	case 0: RETVAL = settings.mapdir ; break;
1583	}	1769	case 1: RETVAL = settings.uniquedir; break;
		1770	case 2: RETVAL = settings.tmpdir ; break;
		1771	case 3: RETVAL = settings.confdir ; break;
		1772	case 4: RETVAL = settings.localdir ; break;
		1773	case 5: RETVAL = settings.playerdir; break;
		1774	case 6: RETVAL = settings.datadir ; break;
		1775	}
1584	OUTPUT: RETVAL	1776	OUTPUT: RETVAL
1585		1777
1586	int	1778	int
1587	cf_find_animation (char *text)	1779	cf_find_animation (char *text)
1588	PROTOTYPE: $	1780	PROTOTYPE: $
1589		1781
1590	int random_roll(int min, int max, object *op, int goodbad);	1782	int random_roll(int min, int max, object *op, int goodbad);
1591		1783
1592	const char *cost_string_from_value(uint64 cost, int approx = 0)	1784	const char *cost_string_from_value(uint64 cost, int approx = 0)
		1785
		1786	int invoke (int event, ...)
		1787	CODE:
		1788	if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
		1789	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1790	for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1791	RETVAL = INVOKE_((event_type)event, ARG_AV (av));
		1792	OUTPUT: RETVAL
1593		1793
1594	int	1794	int
1595	exp_to_level (val64 exp)	1795	exp_to_level (val64 exp)
1596	CODE:	1796	CODE:
1597	{	1797	{
…		…
1628	RETVAL = newSVpv (resist_plus[atnr], 0);	1828	RETVAL = newSVpv (resist_plus[atnr], 0);
1629	else	1829	else
1630	XSRETURN_UNDEF;	1830	XSRETURN_UNDEF;
1631	OUTPUT: RETVAL	1831	OUTPUT: RETVAL
1632		1832
		1833	int
		1834	_valid (SV *obj)
		1835	CODE:
		1836	RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
		1837	OUTPUT:
		1838	RETVAL
		1839
1633	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_	1840	MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
		1841
		1842	int invoke (object *op, int event, ...)
		1843	CODE:
		1844	if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
		1845	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		1846	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		1847	RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
		1848	OUTPUT: RETVAL
		1849
		1850	SV *registry (object *op)
		1851	CODE:
		1852	RETVAL = registry_of (op);
		1853	OUTPUT:
		1854	RETVAL
		1855
		1856	object *head (object *op)
		1857	PROTOTYPE: $
		1858	ALIAS:
		1859	more = 1
		1860	above = 2
		1861	below = 3
		1862	CODE:
		1863	switch (ix)
		1864	{
		1865	case 0: RETVAL = op->head ? op->head : op; break; // DOH!
		1866	case 1: RETVAL = op->more; break;
		1867	case 2: RETVAL = op->above; break;
		1868	case 3: RETVAL = op->below; break;
		1869	}
		1870	OUTPUT:
		1871	RETVAL
1634		1872
1635	SV *	1873	SV *
1636	get_property (object *obj, int type, int idx)	1874	get_property (object *obj, int type, int idx)
1637	CODE:	1875	CODE:
1638	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));	1876	RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
…		…
1717		1955
1718	int need_identify (const object *obj);	1956	int need_identify (const object *obj);
1719		1957
1720	int apply_shop_mat (object *shop_mat, object *op);	1958	int apply_shop_mat (object *shop_mat, object *op);
1721		1959
1722	void cf_object_move (object *op, int dir, object *originator = op)	1960	int move (object *op, int dir, object *originator = op)
		1961	CODE:
		1962	RETVAL = move_ob (op, dir, originator);
		1963	OUTPUT:
		1964	RETVAL
1723		1965
1724	void cf_object_apply (object *op, object *author, int flags = 0)	1966	void cf_object_apply (object *op, object *author, int flags = 0)
1725		1967
1726	void cf_object_apply_below (object *op)	1968	void cf_object_apply_below (object *op)
1727		1969
…		…
1768	int cf_object_out_of_map (object *op, int x, int y)	2010	int cf_object_out_of_map (object *op, int x, int y)
1769		2011
1770	void cf_object_drop (object *op, object *author)	2012	void cf_object_drop (object *op, object *author)
1771		2013
1772	void cf_object_take (object *op, object *author)	2014	void cf_object_take (object *op, object *author)
1773
1774	void cf_object_say (object *op, char *msg)
1775
1776	void cf_object_speak (object *op, char *msg)
1777		2015
1778	object *cf_object_insert_object (object *op, object *container)	2016	object *cf_object_insert_object (object *op, object *container)
1779		2017
1780	const char *cf_object_get_msg (object *ob)	2018	const char *cf_object_get_msg (object *ob)
1781	ALIAS: msg = 0	2019	ALIAS: msg = 0
…		…
1915		2153
1916	void cf_player_set_party (object *op, partylist *party)	2154	void cf_player_set_party (object *op, partylist *party)
1917		2155
1918	void kill_player (object *op)	2156	void kill_player (object *op)
1919		2157
1920	MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1921
1922	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_	2158	MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
		2159
		2160	int invoke (player *pl, int event, ...)
		2161	CODE:
		2162	if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
		2163	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2164	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2165	RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
		2166	OUTPUT: RETVAL
		2167
		2168	SV *registry (player *pl)
		2169	CODE:
		2170	RETVAL = registry_of (pl);
		2171	OUTPUT:
		2172	RETVAL
1923		2173
1924	player *cf_player_find (char *name)	2174	player *cf_player_find (char *name)
1925	PROTOTYPE: $	2175	PROTOTYPE: $
1926		2176
1927	void cf_player_move (player *pl, int dir)	2177	void cf_player_move (player *pl, int dir)
…		…
2046	OUTPUT: RETVAL	2296	OUTPUT: RETVAL
2047		2297
2048		2298
2049	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_	2299	MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
2050		2300
		2301	mapstruct *first ()
		2302	PROTOTYPE:
		2303	CODE:
		2304	RETVAL = first_map;
		2305	OUTPUT: RETVAL
		2306
		2307	mapstruct *next (mapstruct *map)
		2308	PROTOTYPE:
		2309	CODE:
		2310	RETVAL = map->next;
		2311	OUTPUT: RETVAL
		2312
		2313	int invoke (mapstruct *map, int event, ...)
		2314	CODE:
		2315	if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
		2316	AV *av = (AV *)sv_2mortal ((SV *)newAV ());
		2317	for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
		2318	RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
		2319	OUTPUT: RETVAL
		2320
		2321	SV *registry (mapstruct *map)
		2322	CODE:
		2323	RETVAL = registry_of (map);
		2324	OUTPUT:
		2325	RETVAL
		2326
2051	SV *	2327	SV *
2052	get_property (mapstruct *obj, int type, int idx)	2328	get_property (mapstruct *obj, int type, int idx)
2053	CODE:	2329	CODE:
2054	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));	2330	RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
2055	OUTPUT: RETVAL	2331	OUTPUT: RETVAL
…		…
2068		2344
2069	mapstruct *new (int width, int height)	2345	mapstruct *new (int width, int height)
2070	PROTOTYPE:	2346	PROTOTYPE:
2071	CODE:	2347	CODE:
2072	{	2348	{
2073	int unused_type;	2349	RETVAL = get_empty_map (width, height);
2074	RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
2075	}	2350	}
2076	OUTPUT:	2351	OUTPUT:
2077	RETVAL	2352	RETVAL
2078		2353
2079	void delete_map (mapstruct *map)	2354	void delete_map (mapstruct *map)
…		…
2094	XSRETURN_UNDEF;	2369	XSRETURN_UNDEF;
2095	RETVAL = map->tile_path [dir];	2370	RETVAL = map->tile_path [dir];
2096	OUTPUT:	2371	OUTPUT:
2097	RETVAL	2372	RETVAL
2098		2373
2099	mapstruct *cf_map_get_map (char *name)	2374	mapstruct *ready_map_name (char *name, int flags = 0)
2100	PROTOTYPE: $	2375	PROTOTYPE: $;$
2101	ALIAS: map = 0	2376	ALIAS:
		2377	find = 0
		2378	get_map = 1
2102		2379
2103	mapstruct *has_been_loaded (char *name)	2380	mapstruct *has_been_loaded (char *name)
2104	PROTOTYPE: $	2381	PROTOTYPE: $
2105
2106	mapstruct *cf_map_get_first ()
2107	PROTOTYPE:
2108	ALIAS: first = 0
2109		2382
2110	# whoever "designed" the plug-in api should have wasted	2383	# whoever "designed" the plug-in api should have wasted
2111	# his/her time with staying away from the project - would have	2384	# his/her time with staying away from the project - would have
2112	# saved others a lot of time, without doubt.	2385	# saved others a lot of time, without doubt.
2113	void set_path (mapstruct *where, char *path)	2386	void set_path (mapstruct *where, char *path)
…		…
2128		2401
2129	void set_unique (mapstruct *map, bool unique)	2402	void set_unique (mapstruct *map, bool unique)
2130	CODE:	2403	CODE:
2131	map->unique = unique;	2404	map->unique = unique;
2132		2405
		2406	void
		2407	trigger (mapstruct *map, long connection, bool state = true)
		2408	CODE:
		2409	activate_connection (map, connection, state);
		2410
		2411	void
		2412	get_connection (mapstruct *map, long connection)
		2413	PPCODE:
		2414	oblinkpt *obp = get_connection_links (map, connection);
		2415	if (obp)
		2416	for (objectlink *ol = obp->link; ol; ol = ol->next)
		2417	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
		2418
2133	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)	2419	object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
2134		2420
2135	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)	2421	object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
2136		2422
2137	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)	2423	object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
…		…
2141	cf_map_normalise (mapstruct *map, int x, int y)	2427	cf_map_normalise (mapstruct *map, int x, int y)
2142	PPCODE:	2428	PPCODE:
2143	{	2429	{
2144	mapstruct *nmap = 0;	2430	mapstruct *nmap = 0;
2145	I16 nx = 0, ny = 0;	2431	I16 nx = 0, ny = 0;
2146	int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2432	int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2147		2433
2148	EXTEND (SP, 4);	2434	EXTEND (SP, 4);
2149	PUSHs (sv_2mortal (newSViv (flags)));	2435	PUSHs (sv_2mortal (newSViv (flags)));
2150		2436
2151	if (GIMME_V == G_ARRAY)	2437	if (GIMME_V == G_ARRAY)
…		…
2163	{	2449	{
2164	object *o;	2450	object *o;
2165	mapstruct *nmap = 0;	2451	mapstruct *nmap = 0;
2166	I16 nx, ny;	2452	I16 nx, ny;
2167		2453
2168	cf_map_get_flags (map, &nmap, x, y, &nx, &ny);	2454	get_map_flags (map, &nmap, x, y, &nx, &ny);
2169		2455
2170	if (nmap)	2456	if (nmap)
2171	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)	2457	for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2172	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));	2458	XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2173	}	2459	}
…		…
2198	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;	2484	case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2199	}	2485	}
2200	OUTPUT:	2486	OUTPUT:
2201	RETVAL	2487	RETVAL
2202		2488
2203	# "serialise" map perl data into a ref
2204	void
2205	_get_obs (mapstruct *map)
2206	PPCODE:
2207	{
2208	object *o;
2209	int x, y;
2210	AV *obs = newAV ();
2211	int nonnull = 0;
2212		2489
2213	for (y = 0; y < MAP_HEIGHT (map); y++)	2490	MODULE = cf PACKAGE = cf::arch
2214	for (x = 0; x < MAP_WIDTH (map); x++)
2215	{
2216	AV *av = newAV ();
2217		2491
2218	for (o = GET_MAP_OB (map, x, y); o; o = o->above)	2492	archetype *find (const char *name)
2219	{	2493	CODE:
2220	SV *sv = SVptr_cache_get (o);	2494	RETVAL = find_archetype (name);
		2495	OUTPUT:
		2496	RETVAL
2221		2497
2222	if (sv && HvFILL (SvRV (sv)))	2498	archetype *first()
2223	{
2224	nonnull = 1;
2225	sv = newSVsv (sv);
2226	}
2227	else
2228	sv = &PL_sv_undef;
2229
2230	av_push (av, sv);
2231	}
2232
2233	av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2234	}
2235
2236	if (nonnull)
2237	XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2238	else
2239	SvREFCNT_dec (obs);
2240	}
2241
2242	# "deserialise" perl map data into the map
2243	void
2244	_set_obs (mapstruct *map, SV *sv)
2245	CODE:
2246	{
2247	object *o;
2248	AV *av;
2249	int x, y;
2250	AV *obs = (AV *)SvRV (sv);
2251
2252	for (y = 0; y < MAP_HEIGHT (map); y++)
2253	for (x = 0; x < MAP_WIDTH (map); x++)
2254	{
2255	sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2256
2257	if (!SvROK (sv))
2258	continue;
2259
2260	av = (AV *)SvRV (sv);
2261
2262	for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2263	{
2264	sv = av_shift (av);
2265
2266	if (SvROK (sv))
2267	{
2268	sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2269	SVptr_cache_set (o, sv);
2270	}
2271	}
2272	}
2273	}
2274
2275
2276	MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2277
2278	archetype *cf_archetype_get_first()
2279	PROTOTYPE:	2499	PROTOTYPE:
2280	ALIAS: first = 0	2500	CODE:
		2501	RETVAL = first_archetype;
		2502	OUTPUT: RETVAL
2281		2503
2282	archetype *cf_archetype_get_next (archetype *arch)	2504	archetype *next (archetype *arch)
2283	ALIAS: next = 0	2505	CODE:
		2506	RETVAL = arch->next;
		2507	OUTPUT: RETVAL
2284		2508
2285	archetype *cf_archetype_get_head (archetype *arch)	2509	archetype *head (archetype *arch)
2286	ALIAS: head = 0	2510	CODE:
		2511	RETVAL = arch->head;
		2512	OUTPUT: RETVAL
2287		2513
2288	archetype *cf_archetype_get_more (archetype *arch)	2514	archetype *more (archetype *arch)
2289	ALIAS: more = 0	2515	CODE:
		2516	RETVAL = arch->more;
		2517	OUTPUT: RETVAL
2290		2518
2291	const char *cf_archetype_get_name (archetype *arch)	2519	const char *name (archetype *arch)
2292	ALIAS: name = 0	2520	CODE:
		2521	RETVAL = arch->name;
		2522	OUTPUT: RETVAL
2293		2523
2294	object *cf_archetype_get_clone (archetype *arch)	2524	object *clone (archetype *arch)
2295	ALIAS: clone = 0	2525	CODE:
		2526	RETVAL = &arch->clone;
		2527	OUTPUT: RETVAL
2296		2528
2297	MODULE = cf PACKAGE = cf::party PREFIX = cf_party_	2529	MODULE = cf PACKAGE = cf::party
2298		2530
2299	partylist *cf_party_get_first ()	2531	partylist *first ()
2300	PROTOTYPE:	2532	PROTOTYPE:
2301	ALIAS: first = 0	2533	CODE:
		2534	RETVAL = get_firstparty ();
		2535	OUTPUT: RETVAL
2302		2536
2303	partylist *cf_party_get_next (partylist *party)	2537	partylist *next (partylist *party)
2304	ALIAS: next = 0	2538	CODE:
		2539	RETVAL = party->next;
		2540	OUTPUT: RETVAL
2305		2541
2306	const char *cf_party_get_name (partylist *party)	2542	const char *name (partylist *party)
		2543	CODE:
		2544	RETVAL = party->partyname;
		2545	OUTPUT: RETVAL
2307		2546
2308	const char *cf_party_get_password (partylist *party)	2547	const char *password (partylist *party)
2309	ALIAS: password = 0	2548	CODE:
		2549	RETVAL = party->passwd;
		2550	OUTPUT: RETVAL
2310		2551
2311	player *cf_party_get_first_player (partylist *party)	2552	MODULE = cf PACKAGE = cf::region
2312	ALIAS: first_player = 0
2313		2553
2314	player *cf_party_get_next_player (partylist *party, player *op)	2554	region *first ()
2315	ALIAS: next_player = 0
2316
2317
2318	MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2319
2320	region *cf_region_get_first ()
2321	PROTOTYPE:	2555	PROTOTYPE:
2322	ALIAS: first = 0	2556	CODE:
		2557	RETVAL = first_region;
		2558	OUTPUT: RETVAL
2323		2559
		2560	region *next (region *reg)
		2561	CODE:
		2562	RETVAL = reg->next;
		2563	OUTPUT: RETVAL
		2564
		2565	const char *name (region *reg)
		2566	CODE:
		2567	RETVAL = reg->name;
		2568	OUTPUT: RETVAL
		2569
		2570	region *parent (region *reg)
		2571	CODE:
		2572	RETVAL = reg->parent;
		2573	OUTPUT: RETVAL
		2574
2324	const char *cf_region_get_name (region *reg)	2575	const char *longname (region *reg)
2325	ALIAS: name = 0	2576	CODE:
		2577	RETVAL = reg->longname;
		2578	OUTPUT: RETVAL
2326		2579
2327	region *cf_region_get_next (region *reg)	2580	const char *msg (region *reg)
2328	ALIAS: next = 0	2581	CODE:
		2582	RETVAL = reg->msg;
		2583	OUTPUT: RETVAL
2329		2584
2330	region *cf_region_get_parent (region *reg)	2585	MODULE = cf PACKAGE = cf::living
2331	ALIAS: parent = 0
2332
2333	const char *cf_region_get_longname (region *reg)
2334	ALIAS: longname = 0
2335
2336	const char *cf_region_get_message (region *reg)
2337	ALIAS: message = 0
2338
2339
2340	MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2341		2586
2342	val64	2587	val64
2343	exp (living *liv, val64 new_val = 0)	2588	exp (living *liv, val64 new_val = 0)
2344	PROTOTYPE: $;$	2589	PROTOTYPE: $;$
2345	ALIAS:	2590	ALIAS:

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