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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.1 by root, Tue Aug 15 17:10:46 2006 UTC vs.
Revision 1.33 by elmex, Thu Aug 31 01:03:36 2006 UTC

21 * You should have received a copy of the GNU General Public License 21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software 22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 23 * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24*/ 24*/
25 25
26#include <EXTERN.h>
27#include <perl.h>
28#include <XSUB.h>
29
30#undef save_long // clashes with libproto.h
31
32#define PLUGIN_NAME "perl" 26#define PLUGIN_NAME "perl"
33#define PLUGIN_VERSION "cfperl 0.3" 27#define PLUGIN_VERSION "cfperl 0.5"
34 28
35#ifndef __CEXTRACT__ 29#ifndef __CEXTRACT__
36#include <plugin.h> 30#include <plugin.h>
37#endif 31#endif
38 32
42#define MODULEAPI 36#define MODULEAPI
43#endif 37#endif
44 38
45#include <plugin_common.h> 39#include <plugin_common.h>
46#include <sounds.h> 40#include <sounds.h>
47
48#include <stdarg.h> 41#include <cstdarg>
49
50#include <sproto.h> 42#include <sproto.h>
51 43
52//#include "EventAPI.h" 44#include "cfperl.h"
45#include "shstr.h"
46
47#include <EXTERN.h>
48#include <perl.h>
49#include <XSUB.h>
50
53#include "perlxsi.c" 51#include "perlxsi.c"
54
55static void *globalEventListener (int *type, ...);
56 52
57extern sint64 *levels; // the experience table 53extern sint64 *levels; // the experience table
58 54
59typedef object object_ornull; 55typedef object object_ornull;
60typedef mapstruct mapstruct_ornull; 56typedef mapstruct mapstruct_ornull;
61 57
62typedef double val64; 58typedef double val64;
63#define newSVval64 newSVnv 59#define newSVval64 newSVnv
64#define SvVAL64 SvNV 60#define SvVAL64 SvNV
65 61
66static f_plug_api gethook; 62static f_plug_api gethook = cfapi_get_hooks;
67static f_plug_api registerGlobalEvent; 63static f_plug_api object_set_property = cfapi_object_set_property;
68static f_plug_api unregisterGlobalEvent; 64static f_plug_api object_insert = cfapi_object_insert;
69static f_plug_api systemDirectory; 65
70static f_plug_api object_set_property; 66static bool perl_booted;
71static f_plug_api map_get_map;
72static f_plug_api object_insert;
73 67
74/* this is a stupid way to do things, and awkward to use for plug-in authors */ 68/* this is a stupid way to do things, and awkward to use for plug-in authors */
75typedef struct 69typedef struct
76{ 70{
77 object* who; 71 object* who;
88} CFPContext; 82} CFPContext;
89 83
90static HV *obj_cache; 84static HV *obj_cache;
91static PerlInterpreter *perl; 85static PerlInterpreter *perl;
92 86
87static AV *cb_global, *cb_object, *cb_player, *cb_type, *cb_map;
88
93#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value)))) 89#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))
94#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype)) 90#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))
95#define PUSH_OB PUSHcfapi_va(POBJECT, object *) 91#define PUSH_OB PUSHcfapi_va(POBJECT, object *)
96#define PUSH_PL PUSHcfapi_va(PPLAYER, player *) 92#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)
97#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *) 93#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)
98#define PUSH_PV PUSHcfapi_va(STRING, const char *) 94#define PUSH_PV PUSHcfapi_va(STRING, const char *)
99#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int)))) 95#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
100 96
101////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 97//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
102 98
103// garbage collect some perl objects, if possible
104// all objects no longer referenced and empty are
105// eligible for destruction.
106static void
107clean_obj_cache ()
108{
109 static int count;
110
111 if (++count & 7)
112 return;
113
114 int todo = 1000;
115 do
116 {
117 I32 klen;
118 char *key;
119 HE *he = hv_iternext (obj_cache);
120
121 if (he)
122 {
123 SV *sv = hv_iterval (obj_cache, he);
124
125 // empty and unreferenced? nuke it
126 if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
127 {
128 hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
129 todo++;
130 }
131 }
132 else
133 break;
134 }
135 while (--todo);
136}
137
138static SV * 99static SV *
139newSVptr (void *ptr, const char *klass) 100newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
140{ 101{
141 SV *sv; 102 SV *sv;
142 103
143 if (!ptr) 104 if (!ptr)
144 return &PL_sv_undef; 105 return &PL_sv_undef;
145 106
146 sv = newSV (0);
147 sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0); 107 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
148 return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1)); 108 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
109}
110
111template<class attachable>
112SV *
113newSVattachable (attachable *obj, const char *klass)
114{
115 if (!obj)
116 return &PL_sv_undef;
117
118 if (!obj->self)
119 obj->self = newSVptr (obj, klass);
120
121 return newSVsv (obj->self);
149} 122}
150 123
151static void 124static void
152SVptr_cache_set (void *ptr, SV *sv) 125SVptr_cache_set (void *ptr, SV *sv)
153{ 126{
216 else 189 else
217 return 0; 190 return 0;
218} 191}
219 192
220static SV * 193static SV *
221newSVcfapi (int type, ...) 194newSVdt_va (va_list &ap, data_type type)
222{ 195{
223 SV *sv; 196 SV *sv;
224
225 va_list args;
226 va_start (args, type);
227 197
228 switch (type) 198 switch (type)
229 { 199 {
230#if 0
231 case CFAPI_INT16: 200 case DT_INT:
232 sv = newSViv (*va_arg (args, sint16_t *)); 201 sv = newSViv (va_arg (ap, int));
233 break; 202 break;
234#endif
235 203
236 case CFAPI_INT: 204 case DT_INT64:
237 sv = newSViv (*va_arg (args, int *)); 205 sv = newSVval64 ((val64)va_arg (ap, sint64));
238 break; 206 break;
239 207
240 case CFAPI_LONG: 208 case DT_DOUBLE:
241 sv = newSVval64 ((val64)*va_arg (args, sint64 *)); 209 sv = newSVnv (va_arg (ap, double));
242 break; 210 break;
243 211
244 case CFAPI_DOUBLE:
245 sv = newSVnv (*va_arg (args, double *));
246 break;
247
248 case CFAPI_STRING: 212 case DT_STRING:
249 { 213 {
250 char *str = va_arg (args, char *); 214 char *str = (char *)va_arg (ap, const char *);
251 sv = str ? newSVpv (str, 0) : &PL_sv_undef; 215 sv = str ? newSVpv (str, 0) : &PL_sv_undef;
252 } 216 }
253 break; 217 break;
254 218
255 case CFAPI_POBJECT: 219 case DT_DATA:
256 { 220 {
257 object *obj = va_arg (args, object *); 221 char *str = (char *)va_arg (ap, const void *);
258 222 int len = va_arg (ap, int);
259 if (!obj) 223 sv = str ? newSVpv (str, len) : &PL_sv_undef;
260 sv = &PL_sv_undef;
261 else
262 switch (obj->type)
263 {
264 case MAP:
265 sv = newSVptr_cached (obj, "cf::object::map::wrap");
266 break;
267
268 case PLAYER:
269 sv = newSVptr_cached (obj, "cf::object::player::wrap");
270 break;
271
272 default:
273 sv = newSVptr_cached (obj, "cf::object::wrap");
274 break;
275 }
276 } 224 }
277 break; 225 break;
278 226
279 case CFAPI_PMAP: 227 case DT_OBJECT:
280 sv = newSVptr (va_arg (args, mapstruct *), "cf::map::wrap"); 228 {
229 object *obj = va_arg (ap, object *);
230 sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
231 }
281 break; 232 break;
282 233
283 case CFAPI_PPLAYER: 234 case DT_MAP:
284 sv = newSVptr (va_arg (args, player *), "cf::player::wrap"); 235 // va_arg (object *) when void * is passed is an XSI extension
236 sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
285 break; 237 break;
286 238
287 case CFAPI_PARCH: 239 case DT_PLAYER:
288 sv = newSVptr (va_arg (args, archetype *), "cf::arch::wrap"); 240 sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
289 break; 241 break;
290 242
291 case CFAPI_PPARTY: 243 case DT_ARCH:
292 sv = newSVptr (va_arg (args, partylist *), "cf::party::wrap"); 244 sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
293 break; 245 break;
294 246
295 case CFAPI_PREGION: 247 case DT_PARTY:
296 sv = newSVptr (va_arg (args, region *), "cf::region::wrap"); 248 sv = newSVptr (va_arg (ap, partylist *), "cf::party::wrap");
297 break; 249 break;
250
251 case DT_REGION:
252 sv = newSVptr (va_arg (ap, region *), "cf::region::wrap");
253 break;
254
255 default:
256 assert (("unhandled type in newSVdt_va", 0));
257 }
258
259 return sv;
260}
261
262static SV *
263newSVdt (data_type type, ...)
264{
265 va_list ap;
266
267 va_start (ap, type);
268 SV *sv = newSVdt_va (ap, type);
269 va_end (ap);
270
271 return sv;
272}
273
274static SV *
275newSVcfapi (int type, ...)
276{
277 SV *sv;
278
279 va_list ap;
280 va_start (ap, type);
281
282 switch (type)
283 {
284 case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
285 case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
286 case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
287 case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
288 case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
289 case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
290 case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
291 case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
292 case CFAPI_PPARTY: sv = newSVdt_va (ap, DT_PARTY ); break;
293 case CFAPI_PREGION: sv = newSVdt_va (ap, DT_REGION); break;
298 294
299 default: 295 default:
300 assert (("unhandled type in newSVcfapi", 0)); 296 assert (("unhandled type in newSVcfapi", 0));
301 } 297 }
302 298
303 va_end (args); 299 va_end (ap);
304 300
305 return sv; 301 return sv;
306} 302}
307 303
304//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
305
306SV *
307registry_of (attachable_base *ext)
308{
309 if (!ext->cb)
310 ext->cb = newAV ();
311
312 return newRV_inc ((SV *)ext->cb);
313}
314
315void attachable_base::clear ()
316{
317 if (self)
318 {
319 if (cb)
320 if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
321 INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
322 else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
323 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
324
325 // disconnect Perl from C, to avoid crashes
326 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
327
328 // clear the perl hash, might or might not be a good idea
329 hv_clear ((HV *)SvRV ((SV *)self));
330
331 SvREFCNT_dec (self);
332 self = 0;
333 }
334
335 if (cb)
336 {
337 SvREFCNT_dec (cb);
338 cb = 0;
339 }
340
341 if (attach)
342 {
343 free_string (attach);
344 attach = 0;
345 }
346}
347
348void attachable_base::optimise ()
349{
350 if (!self)
351 return;
352
353 HV *hv = (HV *)SvRV ((SV *)self);
354
355 if (SvREFCNT ((SV *)self) == 1
356 && SvREFCNT ((SV *)hv) == 1
357 && !HvKEYS (hv))
358 {
359 SvREFCNT_dec ((SV *)self);
360 self = 0;
361 }
362}
363
364void attachable_base::instantiate (data_type type, void *obj)
365{
366 dSP;
367 ENTER;
368 SAVETMPS;
369 PUSHMARK (SP);
370 EXTEND (SP, 2);
371 PUSHs (sv_2mortal (newSVdt (type, obj)));
372 PUSHs (sv_2mortal (newSVpv (attach, 0)));
373
374 free_string (attach);
375 attach = 0;
376
377 PUTBACK;
378 call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
379 FREETMPS;
380 LEAVE;
381
382 switch (type)
383 {
384 case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
385 case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
386 }
387}
388
308///////////////////////////////////////////////////////////////////////////// 389/////////////////////////////////////////////////////////////////////////////
309 390
391void reattach (data_type type, void *obj)
392{
393 //TODO only do this when the object has _attachment's
394
395 dSP;
396 ENTER;
397 SAVETMPS;
398 PUSHMARK (SP);
399 XPUSHs (sv_2mortal (newSVdt (type, obj)));
400 PUTBACK;
401 call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
402 FREETMPS;
403 LEAVE;
404
405 switch (type)
406 {
407 case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
408 case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
409 case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
410 }
411}
412
413template<class subclass>
414void reattach (attachable<subclass> *obj)
415{
416 obj->optimise ();
417
418 if (obj->self)
419 reattach (subclass::get_dt (), (subclass *)obj);
420}
421
422object_freezer::object_freezer (const char *filename)
423{
424 this->filename = (SV *)newSVpv (filename, 0);
425
426 char filename2 [4096];
427 snprintf (filename2, 4096, "%s~", filename);
428
429 av = newAV ();
430
431 // TODO: fast dynbuf implementation... yeah, we need obstacks
432 text = newSV (10 * 1024 * 1024); // only temporarily used, so be generous
433}
434
435object_freezer::~object_freezer ()
436{
437 dSP;
438 ENTER;
439 SAVETMPS;
440 PUSHMARK (SP);
441 XPUSHs (sv_2mortal ((SV *)filename));
442 XPUSHs (sv_2mortal (newRV_noinc (text)));
443 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
444 PUTBACK;
445 call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
446 FREETMPS;
447 LEAVE;
448}
449
450void object_freezer::put (attachable_base *ext)
451{
452 ext->optimise ();
453
454 if (ext->self)
455 {
456 int idx = AvFILLp ((AV *)av) + 1;
457 av_store (av, idx, SvREFCNT_inc (ext->self));
458
459 sv_catpvf (text, "oid %d\n", idx);
460 }
461}
462
463int fprintf (object_freezer &freezer, const char *format, ...)
464{
465 va_list ap;
466
467 va_start (ap, format);
468 sv_vcatpvfn (freezer.text, format, strlen (format), &ap, 0, 0, 0);
469 va_end (ap);
470}
471
472int fputs (const char *s, object_freezer &freezer)
473{
474 sv_catpvn (freezer.text, s, strlen (s));
475}
476
477object_thawer::object_thawer (const char *filename)
478{
479 av = 0;
480 fp = 0;
481
482 if (!filename)
483 return;
484
485 fp = fopen (filename, "r");
486 if (!fp)
487 {
488 LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
489 return;
490 }
491
492 if (perl_booted)
493 {
494 dSP;
495 ENTER;
496 SAVETMPS;
497 PUSHMARK (SP);
498 XPUSHs (sv_2mortal (newSVpv (filename, 0)));
499 PUTBACK;
500
501 if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
502 {
503 SPAGAIN;
504 SV *sv = POPs;
505 if (SvROK (sv))
506 av = (AV *)SvREFCNT_inc (SvRV (sv));
507 }
508
509 FREETMPS;
510 LEAVE;
511 }
512}
513
514void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
515{
516 if (!av || oid < 0) // this is actually an error of sorts
517 return;
518
519 // we have to "re-instantiate"/reattach to an object, so nuke ext->attach
520 ext->clear ();
521
522 SV **svp = av_fetch ((AV *)av, oid, 0);
523
524 if (!svp || !SvROK (*svp))
525 {
526 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
527 return;
528 }
529
530 ext->self = *svp; *svp = &PL_sv_undef;
531 sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
532
533 reattach (type, obj);
534}
535
536object_thawer::~object_thawer ()
537{
538 if (fp) fclose (fp);
539 if (av) SvREFCNT_dec ((AV *)av);
540}
541
542/////////////////////////////////////////////////////////////////////////////
543
310extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr) 544extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
311{ 545{
312 gethook = gethooksptr;
313 printf (PLUGIN_VERSION " init\n");
314
315 return 0; 546 return 0;
316} 547}
317 548
318static CommArray_s rtn_cmd; 549static CommArray_s rtn_cmd;
319 550
399extern "C" int cfperl_postInitPlugin () 630extern "C" int cfperl_postInitPlugin ()
400{ 631{
401 int hooktype = 1; 632 int hooktype = 1;
402 int rtype = 0; 633 int rtype = 0;
403 634
404 printf (PLUGIN_VERSION " post init\n");
405
406 registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
407 unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
408 systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
409 object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
410 map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
411 object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
412
413 cf_init_plugin (gethook); 635 cf_init_plugin (gethook);
414 636
415 /* Pick the global events you want to monitor from this plugin */ 637 return 0;
416 registerGlobalEvent (NULL, EVENT_BORN, PLUGIN_NAME, globalEventListener); 638}
417 registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener); 639
418 //registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener); 640extern "C" int cfperl_closePlugin ()
419 registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener); 641{
420 registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener); 642 return 0;
421 registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener); 643}
422 registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener); 644
423 registerGlobalEvent (NULL, EVENT_PLAYER_DEATH, PLUGIN_NAME, globalEventListener); 645void
424 registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener); 646cfperl_init ()
425 registerGlobalEvent (NULL, EVENT_LOGIN, PLUGIN_NAME, globalEventListener); 647{
426 registerGlobalEvent (NULL, EVENT_LOGOUT, PLUGIN_NAME, globalEventListener); 648 PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
427 registerGlobalEvent (NULL, EVENT_MAPENTER, PLUGIN_NAME, globalEventListener); 649 perl = perl_alloc ();
428 registerGlobalEvent (NULL, EVENT_MAPLEAVE, PLUGIN_NAME, globalEventListener); 650 perl_construct (perl);
429 registerGlobalEvent (NULL, EVENT_MAPRESET, PLUGIN_NAME, globalEventListener); 651
430 registerGlobalEvent (NULL, EVENT_MAPLOAD, PLUGIN_NAME, globalEventListener); 652 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
431 registerGlobalEvent (NULL, EVENT_MAPOUT, PLUGIN_NAME, globalEventListener);
432 registerGlobalEvent (NULL, EVENT_MAPIN, PLUGIN_NAME, globalEventListener);
433 registerGlobalEvent (NULL, EVENT_MAPCLEAN, PLUGIN_NAME, globalEventListener);
434 registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener);
435 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
436 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
437 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
438 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
439 registerGlobalEvent (NULL, EVENT_FREE_OB, PLUGIN_NAME, globalEventListener);
440 registerGlobalEvent (NULL, EVENT_PLAYER_LOAD, PLUGIN_NAME, globalEventListener);
441 registerGlobalEvent (NULL, EVENT_PLAYER_SAVE, PLUGIN_NAME, globalEventListener);
442 registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
443 653
444 char *argv[] = { 654 char *argv[] = {
445 "", 655 "",
446 "-e" 656 "-e"
447 "BEGIN {"
448 " cf->bootstrap;" 657 "cf->bootstrap;"
449 " unshift @INC, cf::datadir ();" 658 "unshift @INC, cf::datadir ();"
450 "}"
451 ""
452 "use cf;"
453 }; 659 };
454
455 perl = perl_alloc ();
456 perl_construct (perl);
457
458 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
459 660
460 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl)) 661 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
461 { 662 {
462 printf ("unable to initialize perl-interpreter, continuing without.\n"); 663 printf ("unable to initialize perl-interpreter, aborting.\n");
463 664 exit (EXIT_FAILURE);
464 perl_destruct (perl);
465 perl_free (perl);
466 perl = 0;
467 } 665 }
468 else 666
667 obj_cache = newHV ();
668}
669
670void cfperl_boot ()
671{
672 perl_booted = true;
673
674 eval_pv ("require cf", 1);
675}
676
677void cfperl_main ()
678{
679 dSP;
680
681 PUSHMARK (SP);
682 PUTBACK;
683 call_pv ("cf::main", G_DISCARD | G_VOID);
684}
685
686static event_klass klass_of[NUM_EVENT_TYPES] = {
687# define def(type,name) KLASS_ ## type,
688# include "eventinc.h"
689# undef def
690};
691
692#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
693
694static void
695gather_callbacks (AV *&callbacks, AV *registry, event_type event)
696{
697 // event must be in array
698 if (event >= 0 && event <= AvFILLp (registry))
469 { 699 {
470 obj_cache = newHV (); 700 SV *cbs_ = AvARRAY (registry)[event];
701
702 // element must be list of callback entries
703 if (cbs_ && SvROK (cbs_) && SvTYPE (SvRV (cbs_)) == SVt_PVAV)
704 {
705 AV *cbs = (AV *)SvRV (cbs_);
706
707 // no callback entries, no callbacks to call
708 if (AvFILLp (cbs) >= 0)
709 {
710 if (!callbacks)
711 {
712 callbacks = newAV ();
713 av_extend (callbacks, 16);
714 }
715
716 // never use SvREFCNT_inc to copy values, but its ok here :)
717 for (int i = 0; i <= AvFILLp (cbs); ++i)
718 av_push (callbacks, SvREFCNT_inc (AvARRAY (cbs)[i]));
719 }
720 }
471 } 721 }
472
473 return 0;
474} 722}
475 723
476static void * 724bool cfperl_invoke (event_type event, ...)
477globalEventListener (int *type, ...)
478{ 725{
726 data_type dt;
479 va_list args; 727 va_list ap;
480 static int rv;
481 int event_code;
482 728
483 if (!perl)
484 return NULL;
485
486 va_start (args, type); 729 va_start (ap, event);
487 event_code = va_arg (args, int);
488 730
489 if (event_code == EVENT_FREE_OB) 731 AV *callbacks = 0;
732
733 object *op;
734 player *pl;
735 mapstruct *map;
736
737 // callback call ordering is:
738 // 1. per-object callback (NYI)
739 // 2. per-class object
740 // 2a. per-type callback
741 // 4. global callbacks
742
743 gather_callbacks (callbacks, cb_global, event);
744
745 switch (KLASS_OF (event))
490 { 746 {
491 player *pl; 747 case KLASS_GLOBAL:
492 object *op; 748 break;
493 SV *sv;
494 749
750 case KLASS_OBJECT:
751 dt = (data_type) va_arg (ap, int);
752 assert (("first argument must be of type object", dt == DT_OBJECT));
495 op = va_arg (args, object *); 753 op = va_arg (ap, object *);
496 sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0);
497 754
498 if (sv) 755 if (op->cb)
499 clearSVptr (sv); 756 gather_callbacks (callbacks, op->cb, event);
500 757
501 rv = 0; 758 if (op->type)
759 {
760 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
761 {
762 SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
763
764 if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
765 gather_callbacks (callbacks, (AV *)SvRV (registry), event);
766 }
767
768 if (op->type <= AvFILLp (cb_type))
769 {
770 SV *registry = AvARRAY (cb_type)[op->type];
771
772 if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
773 gather_callbacks (callbacks, (AV *)SvRV (registry), event);
774 }
775 }
776
777 gather_callbacks (callbacks, cb_object, event);
778
779 break;
780
781 case KLASS_PLAYER:
782 dt = (data_type) va_arg (ap, int);
783 assert (("first argument must be of type player", dt == DT_PLAYER));
784 pl = va_arg (ap, player *);
785
786 if (pl->cb)
787 gather_callbacks (callbacks, pl->cb, event);
788
789 gather_callbacks (callbacks, cb_player, event);
790 break;
791
792 case KLASS_MAP:
793 dt = (data_type) va_arg (ap, int);
794 assert (("first argument must be of type object", dt == DT_MAP));
795 map = va_arg (ap, mapstruct *);
796
797 if (map->cb)
798 gather_callbacks (callbacks, map->cb, event);
799
800 gather_callbacks (callbacks, cb_map, event);
801 break;
802
803 default:
804 assert (("unsupported event klass in cfperl_invoke", 0));
502 } 805 }
503 else if (event_code == EVENT_CLOCK) 806
807 // short-circuit processing if no callbacks found/defined
808 if (!callbacks)
809 return 0;
810
811 dSP;
812 ENTER;
813 SAVETMPS;
814
815 PUSHMARK (SP);
816 EXTEND (SP, 3);
817
818 PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
819 PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
820
821 switch (KLASS_OF (event))
504 { 822 {
505 dSP; 823 case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
506 int i, count; 824 case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
825 case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
826 }
507 827
508 clean_obj_cache (); 828 for (;;)
829 {
830 dt = (data_type) va_arg (ap, int);
509 831
510 ENTER; 832 if (dt == DT_END)
511 SAVETMPS; 833 break;
512 834
513 // service up to 8 events per tick better would be 835 if (dt == DT_AV)
514 // to check for elapsed time and stop processing after
515 // 0.25 * server_tick or so
516 for (i = 9; --i; )
517 { 836 {
518 PUSHMARK (SP); 837 AV *av = va_arg (ap, AV *);
519 XPUSHs (sv_2mortal (newSViv (0)));
520 PUTBACK;
521 count = call_pv ("Event::one_event", G_SCALAR | G_EVAL);
522 SPAGAIN;
523 838
524 if (!count || !POPi) 839 for (int i = 0; i <= av_len (av); ++i)
525 break; 840 XPUSHs (*av_fetch (av, i, 1));
526 } 841 }
527 842 else
528 FREETMPS; 843 XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
529 LEAVE;
530 } 844 }
531 else
532 {
533 dSP;
534 845
535 ENTER;
536 SAVETMPS;
537
538 PUSHMARK (SP);
539
540 EXTEND (SP, 10);
541 PUSHs (sv_2mortal (newSViv (event_code)));
542
543 switch (event_code)
544 {
545 case EVENT_CRASH:
546 break;
547
548 case EVENT_PLAYER_LOAD:
549 case EVENT_PLAYER_SAVE:
550 PUSH_OB;
551 PUSH_PV;
552 break;
553
554 case EVENT_MAPLOAD:
555 case EVENT_MAPOUT:
556 case EVENT_MAPIN:
557 case EVENT_MAPCLEAN:
558 case EVENT_MAPRESET:
559 PUSH_MAP;
560 break;
561
562 case EVENT_MAPENTER:
563 case EVENT_MAPLEAVE:
564 case EVENT_BORN:
565 case EVENT_REMOVE:
566 case EVENT_PLAYER_DEATH:
567 PUSH_OB;
568 break;
569
570 case EVENT_GKILL:
571 PUSH_OB;
572 PUSH_OB;
573 break;
574
575 case EVENT_LOGIN:
576 case EVENT_LOGOUT:
577 PUSH_PL;
578 PUSH_PV;
579 break;
580
581 case EVENT_SHOUT:
582 case EVENT_MUZZLE:
583 case EVENT_KICK:
584 PUSH_OB;
585 PUSH_PV;
586 break;
587
588 case EVENT_FIND_UNARMED_SKILL:
589 PUSH_OB;
590 break;
591
592 case EVENT_PLAYER_USE_SKILL:
593 case EVENT_MONSTER_USE_SKILL:
594 case EVENT_CAST_SPELL:
595 PUSH_OB;
596 PUSH_OB;
597 PUSH_OB;
598 PUSH_IV;
599 PUSH_PV;
600 break;
601
602 case EVENT_EXTCMD:
603 PUSH_PL;
604 {
605 char *buf = va_arg (args, char *);
606 int len = va_arg (args, int);
607 PUSHs (sv_2mortal (newSVpvn (buf, len)));
608 }
609 break;
610
611 case EVENT_TELL:
612 break;
613 }
614
615 va_end (args);
616
617 PUTBACK;
618 int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
619 SPAGAIN;
620
621 if (SvTRUE (ERRSV))
622 LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
623
624 rv = count > 0 ? POPi : 0;
625
626 PUTBACK;
627 FREETMPS;
628 LEAVE;
629 }
630
631 return &rv;
632}
633
634extern "C" void *cfperl_eventListener (int *type, ...)
635{
636 static int rv;
637 va_list args;
638 int event_code;
639 object *who, *activator, *third, *event;
640 char *message, *extension, *options;
641
642 if (!perl)
643 return NULL;
644
645 va_start (args, type);
646 who = va_arg (args, object *);
647 event_code = va_arg (args, int);
648 activator = va_arg (args, object *);
649 third = va_arg (args, object *);
650 message = va_arg (args, char *);
651 va_arg (args, int); // fix yourself
652 extension = va_arg (args, char *);
653 options = va_arg (args, char *);
654 event = va_arg (args, object *);
655 va_end (args); 846 va_end (ap);
656 847
657 {
658 dSP;
659
660 ENTER;
661 SAVETMPS;
662
663 PUSHMARK (SP);
664 EXTEND (SP, 10);
665
666 PUSHcfapi (STRING, extension);
667 PUSHs (sv_2mortal (newSViv (event_code)));
668
669 PUSHcfapi (POBJECT, event);
670 PUSHcfapi (POBJECT, who);
671
672 switch (event_code)
673 {
674 case EVENT_STOP: // $ob (e.g. arrow)
675 case EVENT_TIME: // $ob
676 case EVENT_TIMER: // $ob
677 break;
678
679 case EVENT_APPLY: // $ob, $who
680 case EVENT_DROP: // $ob, $who
681 case EVENT_CLOSE: // $ob, $who
682 case EVENT_DEATH: // $ob[, $killer]
683 case EVENT_MOVE: // $ob, $enemy
684 case EVENT_THROW: // $ob, $thrower
685 PUSHcfapi (POBJECT, activator);
686 break;
687
688 case EVENT_DROP_ON: // $ob, $who, $what
689 case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
690 PUSHcfapi (POBJECT, activator);
691 PUSHcfapi (POBJECT, third);
692 break;
693
694 case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
695 PUSHcfapi (POBJECT, activator);
696 PUSHcfapi (POBJECT, third);
697 PUSHcfapi (POBJECT, message);
698 break;
699
700 case EVENT_SAY: // $ob, $who, $msg
701 PUSHcfapi (POBJECT, activator);
702 PUSHcfapi (STRING, message);
703 break;
704
705 default:
706 LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
707 break;
708 }
709
710 PUTBACK; 848 PUTBACK;
711 int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL); 849 int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
712 SPAGAIN; 850 SPAGAIN;
713 851
714 if (SvTRUE (ERRSV))
715 LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
716
717 rv = count > 0 ? POPi : 0; 852 count = count > 0 ? POPi : 0;
718 853
719 PUTBACK;
720 FREETMPS; 854 FREETMPS;
721 LEAVE; 855 LEAVE;
722 } 856
723 857 return count;
858}
859
860SV *
861cfperl_result (int idx)
862{
863 AV *av = get_av ("cfperl::invoke_results", 0);
864 if (!av)
865 return &PL_sv_undef;
866
867 SV **sv = av_fetch (av, idx, 0);
868 if (!sv)
869 return &PL_sv_undef;
870
724 return &rv; 871 return *sv;
725} 872}
726 873
727extern "C" int cfperl_closePlugin () 874int
875cfperl_result_INT (int idx)
728{ 876{
729 printf (PLUGIN_VERSION " closing\n"); 877 return SvIV (cfperl_result (idx));
730
731 if (perl)
732 {
733 perl_destruct (perl);
734 perl_free (perl);
735 perl = 0;
736 }
737
738 return 0;
739} 878}
740 879
741MODULE = cf PACKAGE = cf PREFIX = cf_ 880MODULE = cf PACKAGE = cf PREFIX = cf_
742 881
743BOOT: 882BOOT:
752 const_iv (llevError) 891 const_iv (llevError)
753 const_iv (llevInfo) 892 const_iv (llevInfo)
754 const_iv (llevDebug) 893 const_iv (llevDebug)
755 const_iv (llevMonster) 894 const_iv (llevMonster)
756 895
896 const_iv (MAX_TIME)
757 const_iv (PLAYER) 897 const_iv (PLAYER)
758 const_iv (TRANSPORT) 898 const_iv (TRANSPORT)
759 const_iv (ROD) 899 const_iv (ROD)
760 const_iv (TREASURE) 900 const_iv (TREASURE)
761 const_iv (POTION) 901 const_iv (POTION)
876 const_iv (BUILDER) 1016 const_iv (BUILDER)
877 const_iv (MATERIAL) 1017 const_iv (MATERIAL)
878 const_iv (ITEM_TRANSFORMER) 1018 const_iv (ITEM_TRANSFORMER)
879 const_iv (QUEST) 1019 const_iv (QUEST)
880 1020
1021 const_iv (NUM_SUBTYPES)
1022
881 const_iv (ST_BD_BUILD) 1023 const_iv (ST_BD_BUILD)
882 const_iv (ST_BD_REMOVE) 1024 const_iv (ST_BD_REMOVE)
883 1025
884 const_iv (ST_MAT_FLOOR) 1026 const_iv (ST_MAT_FLOOR)
885 const_iv (ST_MAT_WALL) 1027 const_iv (ST_MAT_WALL)
1221 1363
1222 const_iv (MAP_IN_MEMORY) 1364 const_iv (MAP_IN_MEMORY)
1223 const_iv (MAP_SWAPPED) 1365 const_iv (MAP_SWAPPED)
1224 const_iv (MAP_LOADING) 1366 const_iv (MAP_LOADING)
1225 const_iv (MAP_SAVING) 1367 const_iv (MAP_SAVING)
1368
1369 const_iv (KLASS_GLOBAL)
1370 const_iv (KLASS_OBJECT)
1371 const_iv (KLASS_PLAYER)
1372 const_iv (KLASS_MAP)
1226 }; 1373 };
1227 1374
1228 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1375 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1229 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1376 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1230 1377
1231 static const struct { 1378 static const struct {
1232 const char *name; 1379 const char *name;
1380 int skip;
1381 IV klass;
1233 IV iv; 1382 IV iv;
1234 } *event, event_list[] = { 1383 } *eiv, event_iv[] = {
1235# define const_event(name) { # name, (IV)EVENT_ ## name }, 1384# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1236 const_event (NONE) 1385# include "eventinc.h"
1237 const_event (APPLY) 1386# undef def
1238 const_event (ATTACK)
1239 const_event (DEATH)
1240 const_event (DROP)
1241 const_event (DROP_ON)
1242 const_event (PICKUP)
1243 const_event (SAY)
1244 const_event (STOP)
1245 const_event (TIME)
1246 const_event (THROW)
1247 const_event (TRIGGER)
1248 const_event (CLOSE)
1249 const_event (TIMER)
1250 const_event (MOVE)
1251
1252 const_event (BORN)
1253 //const_event (CLOCK)
1254 const_event (CRASH)
1255 const_event (PLAYER_DEATH)
1256 const_event (PLAYER_LOAD)
1257 const_event (PLAYER_SAVE)
1258 const_event (GKILL)
1259 const_event (LOGIN)
1260 const_event (LOGOUT)
1261 const_event (MAPENTER)
1262 const_event (MAPLEAVE)
1263 const_event (MAPRESET)
1264 const_event (MAPLOAD)
1265 const_event (MAPOUT)
1266 const_event (MAPIN)
1267 const_event (MAPCLEAN)
1268 const_event (REMOVE)
1269 const_event (SHOUT)
1270 const_event (TELL)
1271 const_event (MUZZLE)
1272 const_event (KICK)
1273 const_event (PLAYER_USE_SKILL)
1274 const_event (MONSTER_USE_SKILL)
1275 const_event (CAST_SPELL)
1276 const_event (FIND_UNARMED_SKILL)
1277 const_event (EXTCMD)
1278 //const_event (FREE_OB)
1279 }; 1387 };
1280 1388
1281 AV *av = get_av ("cf::EVENT", 1); 1389 AV *av = get_av ("cf::EVENT", 1);
1282 1390
1283 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; ) 1391 for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1284 av_store (av, event->iv, newSVpv ((char *)event->name, 0)); 1392 {
1393 AV *event = newAV ();
1394 av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1395 av_push (event, newSViv (eiv->klass));
1396 av_store (av, eiv->iv, newRV_noinc ((SV *)event));
1397 newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1398 }
1285 1399
1286 static const struct { 1400 static const struct {
1287 int dtype; 1401 int dtype;
1288 const char *name; 1402 const char *name;
1289 IV idx; 1403 IV idx;
1309 prop (CFAPI_INT, MAP_PROP_WINDDIR) 1423 prop (CFAPI_INT, MAP_PROP_WINDDIR)
1310 prop (CFAPI_INT, MAP_PROP_SKY) 1424 prop (CFAPI_INT, MAP_PROP_SKY)
1311 prop (CFAPI_INT, MAP_PROP_WPARTX) 1425 prop (CFAPI_INT, MAP_PROP_WPARTX)
1312 prop (CFAPI_INT, MAP_PROP_WPARTY) 1426 prop (CFAPI_INT, MAP_PROP_WPARTY)
1313 prop (CFAPI_STRING, MAP_PROP_MESSAGE) 1427 prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1314 prop (CFAPI_PMAP, MAP_PROP_NEXT)
1315 prop (CFAPI_PREGION, MAP_PROP_REGION) 1428 prop (CFAPI_PREGION, MAP_PROP_REGION)
1316 prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1317 prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1318 prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB) 1429 prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1319 prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB) 1430 prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1320 prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY) 1431 prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1321 prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT) 1432 prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1322 prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1323 prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER) 1433 prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1324 prop (CFAPI_PMAP, OBJECT_PROP_MAP) 1434 prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1325 prop (CFAPI_INT, OBJECT_PROP_COUNT) 1435 prop (CFAPI_INT, OBJECT_PROP_COUNT)
1326 prop (CFAPI_INT, OBJECT_PROP_REFCOUNT) 1436 prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1327 prop (CFAPI_STRING, OBJECT_PROP_NAME) 1437 prop (CFAPI_STRING, OBJECT_PROP_NAME)
1420 } 1530 }
1421 1531
1422 //I_EVENT_API (PACKAGE); 1532 //I_EVENT_API (PACKAGE);
1423} 1533}
1424 1534
1535void _reload_1 ()
1536 CODE:
1537 cb_global = get_av ("cf::CB_GLOBAL", 1);
1538 cb_object = get_av ("cf::CB_OBJECT", 1);
1539 cb_player = get_av ("cf::CB_PLAYER", 1);
1540 cb_type = get_av ("cf::CB_TYPE" , 1);
1541 cb_map = get_av ("cf::CB_MAP" , 1);
1542
1543void _reload_2 ()
1544 CODE:
1545{
1546 // reattach to all attachable objects in the game.
1547 for (player *pl = first_player; pl; pl = pl->next)
1548 reattach (pl);
1549
1550 for (mapstruct *map = first_map; map; map = map->next)
1551 reattach (map);
1552
1553 for (object *op = objects; op; op = op->next)
1554 reattach (op);
1555}
1556
1425NV floor (NV x) 1557NV floor (NV x)
1426 1558
1427NV ceil (NV x) 1559NV ceil (NV x)
1560
1561void server_tick ()
1428 1562
1429void 1563void
1430LOG (int level, char *msg) 1564LOG (int level, char *msg)
1431 PROTOTYPE: $$ 1565 PROTOTYPE: $$
1432 C_ARGS: (LogLevel)level, "%s", msg 1566 C_ARGS: (LogLevel)level, "%s", msg
1435 PROTOTYPE: $$ 1569 PROTOTYPE: $$
1436 1570
1437char *path_combine_and_normalize (char *base, char *path) 1571char *path_combine_and_normalize (char *base, char *path)
1438 PROTOTYPE: $$ 1572 PROTOTYPE: $$
1439 1573
1440char * 1574const char *
1441cf_get_maps_directory (char *path) 1575get_maps_directory (char *path)
1442 PROTOTYPE: $ 1576 PROTOTYPE: $
1443 ALIAS: maps_directory = 0 1577 ALIAS: maps_directory = 0
1578 CODE:
1579 RETVAL = create_pathname (path);
1580 OUTPUT: RETVAL
1444 1581
1445void 1582void
1446sub_generation_inc () 1583sub_generation_inc ()
1447 CODE: 1584 CODE:
1448 PL_sub_generation++; 1585 PL_sub_generation++;
1457 confdir = 3 1594 confdir = 3
1458 localdir = 4 1595 localdir = 4
1459 playerdir = 5 1596 playerdir = 5
1460 datadir = 6 1597 datadir = 6
1461 CODE: 1598 CODE:
1462{ 1599 switch (ix)
1463 int unused_type; 1600 {
1464 RETVAL = (char *)systemDirectory (&unused_type, ix); 1601 case 0: RETVAL = settings.mapdir ; break;
1465} 1602 case 1: RETVAL = settings.uniquedir; break;
1603 case 2: RETVAL = settings.tmpdir ; break;
1604 case 3: RETVAL = settings.confdir ; break;
1605 case 4: RETVAL = settings.localdir ; break;
1606 case 5: RETVAL = settings.playerdir; break;
1607 case 6: RETVAL = settings.datadir ; break;
1608 }
1466 OUTPUT: RETVAL 1609 OUTPUT: RETVAL
1467 1610
1468int 1611int
1469cf_find_animation (char *text) 1612cf_find_animation (char *text)
1470 PROTOTYPE: $ 1613 PROTOTYPE: $
1471 1614
1472int random_roll(int min, int max, object *op, int goodbad); 1615int random_roll(int min, int max, object *op, int goodbad);
1473 1616
1474const char *cost_string_from_value(uint64 cost, int approx = 0) 1617const char *cost_string_from_value(uint64 cost, int approx = 0)
1618
1619int invoke (int event, ...)
1620 CODE:
1621 if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
1622 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
1623 for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
1624 RETVAL = INVOKE_((event_type)event, ARG_AV (av));
1625 OUTPUT: RETVAL
1475 1626
1476int 1627int
1477exp_to_level (val64 exp) 1628exp_to_level (val64 exp)
1478 CODE: 1629 CODE:
1479{ 1630{
1510 RETVAL = newSVpv (resist_plus[atnr], 0); 1661 RETVAL = newSVpv (resist_plus[atnr], 0);
1511 else 1662 else
1512 XSRETURN_UNDEF; 1663 XSRETURN_UNDEF;
1513 OUTPUT: RETVAL 1664 OUTPUT: RETVAL
1514 1665
1666int
1667_valid (SV *obj)
1668 CODE:
1669 RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
1670 OUTPUT:
1671 RETVAL
1672
1515MODULE = cf PACKAGE = cf::object PREFIX = cf_object_ 1673MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
1674
1675int invoke (object *op, int event, ...)
1676 CODE:
1677 if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
1678 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
1679 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
1680 RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
1681 OUTPUT: RETVAL
1682
1683SV *registry (object *op)
1684 CODE:
1685 RETVAL = registry_of (op);
1686 OUTPUT:
1687 RETVAL
1688
1689object *head (object *op)
1690 PROTOTYPE: $
1691 ALIAS:
1692 more = 1
1693 above = 2
1694 below = 3
1695 CODE:
1696 switch (ix)
1697 {
1698 case 0: RETVAL = op->head ? op->head : op; break; // DOH!
1699 case 1: RETVAL = op->more; break;
1700 case 2: RETVAL = op->above; break;
1701 case 3: RETVAL = op->below; break;
1702 }
1703 OUTPUT:
1704 RETVAL
1516 1705
1517SV * 1706SV *
1518get_property (object *obj, int type, int idx) 1707get_property (object *obj, int type, int idx)
1519 CODE: 1708 CODE:
1520 RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx)); 1709 RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
1599 1788
1600int need_identify (const object *obj); 1789int need_identify (const object *obj);
1601 1790
1602int apply_shop_mat (object *shop_mat, object *op); 1791int apply_shop_mat (object *shop_mat, object *op);
1603 1792
1604void cf_object_move (object *op, int dir, object *originator = op) 1793int move (object *op, int dir, object *originator = op)
1794 CODE:
1795 RETVAL = move_ob (op, dir, originator);
1796 OUTPUT:
1797 RETVAL
1605 1798
1606void cf_object_apply (object *op, object *author, int flags = 0) 1799void cf_object_apply (object *op, object *author, int flags = 0)
1607 1800
1608void cf_object_apply_below (object *op) 1801void cf_object_apply_below (object *op)
1609 1802
1650int cf_object_out_of_map (object *op, int x, int y) 1843int cf_object_out_of_map (object *op, int x, int y)
1651 1844
1652void cf_object_drop (object *op, object *author) 1845void cf_object_drop (object *op, object *author)
1653 1846
1654void cf_object_take (object *op, object *author) 1847void cf_object_take (object *op, object *author)
1655
1656void cf_object_say (object *op, char *msg)
1657
1658void cf_object_speak (object *op, char *msg)
1659 1848
1660object *cf_object_insert_object (object *op, object *container) 1849object *cf_object_insert_object (object *op, object *container)
1661 1850
1662const char *cf_object_get_msg (object *ob) 1851const char *cf_object_get_msg (object *ob)
1663 ALIAS: msg = 0 1852 ALIAS: msg = 0
1797 1986
1798void cf_player_set_party (object *op, partylist *party) 1987void cf_player_set_party (object *op, partylist *party)
1799 1988
1800void kill_player (object *op) 1989void kill_player (object *op)
1801 1990
1802MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1803
1804MODULE = cf PACKAGE = cf::player PREFIX = cf_player_ 1991MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
1992
1993int invoke (player *pl, int event, ...)
1994 CODE:
1995 if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
1996 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
1997 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
1998 RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
1999 OUTPUT: RETVAL
2000
2001SV *registry (player *pl)
2002 CODE:
2003 RETVAL = registry_of (pl);
2004 OUTPUT:
2005 RETVAL
1805 2006
1806player *cf_player_find (char *name) 2007player *cf_player_find (char *name)
1807 PROTOTYPE: $ 2008 PROTOTYPE: $
1808 2009
1809void cf_player_move (player *pl, int dir) 2010void cf_player_move (player *pl, int dir)
1810
1811void MapNewmapCmd (player *pl)
1812 2011
1813void play_sound_player_only (player *pl, int soundnum, int x = 0, int y = 0); 2012void play_sound_player_only (player *pl, int soundnum, int x = 0, int y = 0);
1814 2013
1815# nonstandard 2014# nonstandard
1816object *ob (player *pl) 2015object *ob (player *pl)
1833 CODE: 2032 CODE:
1834 RETVAL = FABS (dx) <= pl->socket.mapx / 2 && FABS (dy) <= pl->socket.mapy / 2 2033 RETVAL = FABS (dx) <= pl->socket.mapx / 2 && FABS (dy) <= pl->socket.mapy / 2
1835 && !pl->blocked_los [dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2]; 2034 && !pl->blocked_los [dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2];
1836 OUTPUT: 2035 OUTPUT:
1837 RETVAL 2036 RETVAL
2037
2038char *
2039client (player *pl)
2040 CODE:
2041 RETVAL = pl->socket.client;
2042 OUTPUT:
2043 RETVAL
2044
2045char *
2046host (player *pl)
2047 CODE:
2048 RETVAL = pl->socket.host;
2049 OUTPUT:
2050 RETVAL
2051
2052char *
2053killer (player *pl, char *killer = 0)
2054 CODE:
2055 if (killer)
2056 snprintf (pl->killer, sizeof (pl->killer), "%s", killer);
2057 RETVAL = pl->killer;
2058 OUTPUT:
2059 RETVAL
2060
2061void
2062buggy_mapscroll (player *pl, int value = 1)
2063 CODE:
2064 pl->socket.buggy_mapscroll = value;
1838 2065
1839void 2066void
1840send (player *pl, SV *packet) 2067send (player *pl, SV *packet)
1841 CODE: 2068 CODE:
1842{ 2069{
1902 OUTPUT: RETVAL 2129 OUTPUT: RETVAL
1903 2130
1904 2131
1905MODULE = cf PACKAGE = cf::map PREFIX = cf_map_ 2132MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1906 2133
2134mapstruct *first ()
2135 PROTOTYPE:
2136 CODE:
2137 RETVAL = first_map;
2138 OUTPUT: RETVAL
2139
2140mapstruct *next (mapstruct *map)
2141 PROTOTYPE:
2142 CODE:
2143 RETVAL = map->next;
2144 OUTPUT: RETVAL
2145
2146int invoke (mapstruct *map, int event, ...)
2147 CODE:
2148 if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
2149 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
2150 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
2151 RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
2152 OUTPUT: RETVAL
2153
2154SV *registry (mapstruct *map)
2155 CODE:
2156 RETVAL = registry_of (map);
2157 OUTPUT:
2158 RETVAL
2159
1907SV * 2160SV *
1908get_property (mapstruct *obj, int type, int idx) 2161get_property (mapstruct *obj, int type, int idx)
1909 CODE: 2162 CODE:
1910 RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx)); 2163 RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
1911 OUTPUT: RETVAL 2164 OUTPUT: RETVAL
1924 2177
1925mapstruct *new (int width, int height) 2178mapstruct *new (int width, int height)
1926 PROTOTYPE: 2179 PROTOTYPE:
1927 CODE: 2180 CODE:
1928{ 2181{
1929 int unused_type; 2182 RETVAL = get_empty_map (width, height);
1930 RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
1931} 2183}
1932 OUTPUT: 2184 OUTPUT:
1933 RETVAL 2185 RETVAL
1934 2186
1935void delete_map (mapstruct *map) 2187void delete_map (mapstruct *map)
1950 XSRETURN_UNDEF; 2202 XSRETURN_UNDEF;
1951 RETVAL = map->tile_path [dir]; 2203 RETVAL = map->tile_path [dir];
1952 OUTPUT: 2204 OUTPUT:
1953 RETVAL 2205 RETVAL
1954 2206
1955mapstruct *cf_map_get_map (char *name) 2207mapstruct *ready_map_name (char *name, int flags = 0)
1956 PROTOTYPE: $ 2208 PROTOTYPE: $;$
1957 ALIAS: map = 0 2209 ALIAS:
2210 find = 0
2211 get_map = 1
1958 2212
1959mapstruct *has_been_loaded (char *name) 2213mapstruct *has_been_loaded (char *name)
1960 PROTOTYPE: $ 2214 PROTOTYPE: $
1961
1962mapstruct *cf_map_get_first ()
1963 PROTOTYPE:
1964 ALIAS: first = 0
1965 2215
1966# whoever "designed" the plug-in api should have wasted 2216# whoever "designed" the plug-in api should have wasted
1967# his/her time with staying away from the project - would have 2217# his/her time with staying away from the project - would have
1968# saved others a lot of time, without doubt. 2218# saved others a lot of time, without doubt.
1969void set_path (mapstruct *where, char *path) 2219void set_path (mapstruct *where, char *path)
1984 2234
1985void set_unique (mapstruct *map, bool unique) 2235void set_unique (mapstruct *map, bool unique)
1986 CODE: 2236 CODE:
1987 map->unique = unique; 2237 map->unique = unique;
1988 2238
2239void
2240trigger (mapstruct *map, long connection, bool state = true)
2241 CODE:
2242 activate_connection (map, connection, state);
2243
2244void
2245get_connection (mapstruct *map, long connection)
2246 PPCODE:
2247 oblinkpt *obp = get_connection_links (map, connection);
2248 if (obp)
2249 for (objectlink *ol = obp->link; ol; ol = ol->next)
2250 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
2251
1989object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags) 2252object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
1990 2253
1991object *cf_map_insert_object (mapstruct *where, object* op, int x, int y) 2254object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
1992 2255
1993object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny) 2256object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
1997cf_map_normalise (mapstruct *map, int x, int y) 2260cf_map_normalise (mapstruct *map, int x, int y)
1998 PPCODE: 2261 PPCODE:
1999{ 2262{
2000 mapstruct *nmap = 0; 2263 mapstruct *nmap = 0;
2001 I16 nx = 0, ny = 0; 2264 I16 nx = 0, ny = 0;
2002 int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny); 2265 int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2003 2266
2004 EXTEND (SP, 4); 2267 EXTEND (SP, 4);
2005 PUSHs (sv_2mortal (newSViv (flags))); 2268 PUSHs (sv_2mortal (newSViv (flags)));
2006 2269
2007 if (GIMME_V == G_ARRAY) 2270 if (GIMME_V == G_ARRAY)
2019{ 2282{
2020 object *o; 2283 object *o;
2021 mapstruct *nmap = 0; 2284 mapstruct *nmap = 0;
2022 I16 nx, ny; 2285 I16 nx, ny;
2023 2286
2024 cf_map_get_flags (map, &nmap, x, y, &nx, &ny); 2287 get_map_flags (map, &nmap, x, y, &nx, &ny);
2025 2288
2026 if (nmap) 2289 if (nmap)
2027 for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above) 2290 for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2028 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o))); 2291 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2029} 2292}
2054 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break; 2317 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2055 } 2318 }
2056 OUTPUT: 2319 OUTPUT:
2057 RETVAL 2320 RETVAL
2058 2321
2059# "serialise" map perl data into a ref
2060void
2061_get_obs (mapstruct *map)
2062 PPCODE:
2063{
2064 object *o;
2065 int x, y;
2066 AV *obs = newAV ();
2067 int nonnull = 0;
2068 2322
2069 for (y = 0; y < MAP_HEIGHT (map); y++) 2323MODULE = cf PACKAGE = cf::arch
2070 for (x = 0; x < MAP_WIDTH (map); x++)
2071 {
2072 AV *av = newAV ();
2073 2324
2074 for (o = GET_MAP_OB (map, x, y); o; o = o->above) 2325archetype *first()
2075 {
2076 SV *sv = SVptr_cache_get (o);
2077
2078 if (sv && HvFILL (SvRV (sv)))
2079 {
2080 nonnull = 1;
2081 sv = newSVsv (sv);
2082 }
2083 else
2084 sv = &PL_sv_undef;
2085
2086 av_push (av, sv);
2087 }
2088
2089 av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2090 }
2091
2092 if (nonnull)
2093 XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2094 else
2095 SvREFCNT_dec (obs);
2096}
2097
2098# "deserialise" perl map data into the map
2099void
2100_set_obs (mapstruct *map, SV *sv)
2101 CODE:
2102{
2103 object *o;
2104 AV *av;
2105 int x, y;
2106 AV *obs = (AV *)SvRV (sv);
2107
2108 for (y = 0; y < MAP_HEIGHT (map); y++)
2109 for (x = 0; x < MAP_WIDTH (map); x++)
2110 {
2111 sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2112
2113 if (!SvROK (sv))
2114 continue;
2115
2116 av = (AV *)SvRV (sv);
2117
2118 for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2119 {
2120 sv = av_shift (av);
2121
2122 if (SvROK (sv))
2123 {
2124 sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2125 SVptr_cache_set (o, sv);
2126 }
2127 }
2128 }
2129}
2130
2131
2132MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2133
2134archetype *cf_archetype_get_first()
2135 PROTOTYPE: 2326 PROTOTYPE:
2136 ALIAS: first = 0 2327 CODE:
2328 RETVAL = first_archetype;
2329 OUTPUT: RETVAL
2137 2330
2138archetype *cf_archetype_get_next (archetype *arch) 2331archetype *next (archetype *arch)
2139 ALIAS: next = 0 2332 CODE:
2333 RETVAL = arch->next;
2334 OUTPUT: RETVAL
2140 2335
2141archetype *cf_archetype_get_head (archetype *arch) 2336archetype *head (archetype *arch)
2142 ALIAS: head = 0 2337 CODE:
2338 RETVAL = arch->head;
2339 OUTPUT: RETVAL
2143 2340
2144archetype *cf_archetype_get_more (archetype *arch) 2341archetype *more (archetype *arch)
2145 ALIAS: more = 0 2342 CODE:
2343 RETVAL = arch->more;
2344 OUTPUT: RETVAL
2146 2345
2147const char *cf_archetype_get_name (archetype *arch) 2346const char *name (archetype *arch)
2148 ALIAS: name = 0 2347 CODE:
2348 RETVAL = arch->name;
2349 OUTPUT: RETVAL
2149 2350
2150object *cf_archetype_get_clone (archetype *arch) 2351object *clone (archetype *arch)
2151 ALIAS: clone = 0 2352 CODE:
2353 RETVAL = &arch->clone;
2354 OUTPUT: RETVAL
2152 2355
2153MODULE = cf PACKAGE = cf::party PREFIX = cf_party_ 2356MODULE = cf PACKAGE = cf::party
2154 2357
2155partylist *cf_party_get_first () 2358partylist *first ()
2156 PROTOTYPE: 2359 PROTOTYPE:
2157 ALIAS: first = 0 2360 CODE:
2361 RETVAL = get_firstparty ();
2362 OUTPUT: RETVAL
2158 2363
2159partylist *cf_party_get_next (partylist *party) 2364partylist *next (partylist *party)
2160 ALIAS: next = 0 2365 CODE:
2366 RETVAL = party->next;
2367 OUTPUT: RETVAL
2161 2368
2162const char *cf_party_get_name (partylist *party) 2369const char *name (partylist *party)
2370 CODE:
2371 RETVAL = party->partyname;
2372 OUTPUT: RETVAL
2163 2373
2164const char *cf_party_get_password (partylist *party) 2374const char *password (partylist *party)
2165 ALIAS: password = 0 2375 CODE:
2376 RETVAL = party->passwd;
2377 OUTPUT: RETVAL
2166 2378
2167player *cf_party_get_first_player (partylist *party) 2379MODULE = cf PACKAGE = cf::region
2168 ALIAS: first_player = 0
2169 2380
2170player *cf_party_get_next_player (partylist *party, player *op) 2381region *first ()
2171 ALIAS: next_player = 0
2172
2173
2174MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2175
2176region *cf_region_get_first ()
2177 PROTOTYPE: 2382 PROTOTYPE:
2178 ALIAS: first = 0 2383 CODE:
2384 RETVAL = first_region;
2385 OUTPUT: RETVAL
2179 2386
2387region *next (region *reg)
2388 CODE:
2389 RETVAL = reg->next;
2390 OUTPUT: RETVAL
2391
2392const char *name (region *reg)
2393 CODE:
2394 RETVAL = reg->name;
2395 OUTPUT: RETVAL
2396
2397region *parent (region *reg)
2398 CODE:
2399 RETVAL = reg->parent;
2400 OUTPUT: RETVAL
2401
2180const char *cf_region_get_name (region *reg) 2402const char *longname (region *reg)
2181 ALIAS: name = 0 2403 CODE:
2404 RETVAL = reg->longname;
2405 OUTPUT: RETVAL
2182 2406
2183region *cf_region_get_next (region *reg) 2407const char *msg (region *reg)
2184 ALIAS: next = 0 2408 CODE:
2409 RETVAL = reg->msg;
2410 OUTPUT: RETVAL
2185 2411
2186region *cf_region_get_parent (region *reg) 2412MODULE = cf PACKAGE = cf::living
2187 ALIAS: parent = 0
2188
2189const char *cf_region_get_longname (region *reg)
2190 ALIAS: longname = 0
2191
2192const char *cf_region_get_message (region *reg)
2193 ALIAS: message = 0
2194
2195
2196MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2197 2413
2198val64 2414val64
2199exp (living *liv, val64 new_val = 0) 2415exp (living *liv, val64 new_val = 0)
2200 PROTOTYPE: $;$ 2416 PROTOTYPE: $;$
2201 ALIAS: 2417 ALIAS:

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