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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.7 by root, Fri Aug 25 13:24:50 2006 UTC vs.
Revision 1.39 by elmex, Fri Sep 1 17:16:47 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
54static void *globalEventListener (int *type, ...);
55 42
56extern sint64 *levels; // the experience table 43extern sint64 *levels; // the experience table
57 44
58typedef object object_ornull; 45typedef object object_ornull;
59typedef mapstruct mapstruct_ornull; 46typedef mapstruct mapstruct_ornull;
60 47
61typedef double val64; 48typedef double val64;
62#define newSVval64 newSVnv 49#define newSVval64 newSVnv
63#define SvVAL64 SvNV 50#define SvVAL64 SvNV
64 51
65static f_plug_api gethook; 52static f_plug_api gethook = cfapi_get_hooks;
66static f_plug_api registerGlobalEvent; 53static f_plug_api object_set_property = cfapi_object_set_property;
67static f_plug_api unregisterGlobalEvent; 54static f_plug_api object_insert = cfapi_object_insert;
68static f_plug_api systemDirectory; 55
69static f_plug_api object_set_property; 56static bool perl_booted;
70static f_plug_api map_get_map;
71static f_plug_api object_insert;
72 57
73/* this is a stupid way to do things, and awkward to use for plug-in authors */ 58/* this is a stupid way to do things, and awkward to use for plug-in authors */
74typedef struct 59typedef struct
75{ 60{
76 object* who; 61 object* who;
… …
87} CFPContext; 72} CFPContext;
88 73
89static HV *obj_cache; 74static HV *obj_cache;
90static PerlInterpreter *perl; 75static PerlInterpreter *perl;
91 76
77static AV *cb_global, *cb_object, *cb_player, *cb_type, *cb_map;
78
92#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value)))) 79#define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value))))
93#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype)) 80#define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype))
94#define PUSH_OB PUSHcfapi_va(POBJECT, object *) 81#define PUSH_OB PUSHcfapi_va(POBJECT, object *)
95#define PUSH_PL PUSHcfapi_va(PPLAYER, player *) 82#define PUSH_PL PUSHcfapi_va(PPLAYER, player *)
96#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *) 83#define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *)
97#define PUSH_PV PUSHcfapi_va(STRING, const char *) 84#define PUSH_PV PUSHcfapi_va(STRING, const char *)
98#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int)))) 85#define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int))))
99 86
100////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 87//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
101 88
102// garbage collect some perl objects, if possible
103// all objects no longer referenced and empty are
104// eligible for destruction.
105static void
106clean_obj_cache ()
107{
108 static int count;
109
110 if (++count & 7)
111 return;
112
113 int todo = 1000;
114 do
115 {
116 I32 klen;
117 char *key;
118 HE *he = hv_iternext (obj_cache);
119
120 if (he)
121 {
122 SV *sv = hv_iterval (obj_cache, he);
123
124 // empty and unreferenced? nuke it
125 if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
126 {
127 hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
128 todo++;
129 }
130 }
131 else
132 break;
133 }
134 while (--todo);
135}
136
137static SV * 89static SV *
138newSVptr (void *ptr, const char *klass) 90newSVptr (void *ptr, const char *klass, HV *hv = newHV ())
139{ 91{
140 SV *sv; 92 SV *sv;
141 93
142 if (!ptr) 94 if (!ptr)
143 return &PL_sv_undef; 95 return &PL_sv_undef;
144 96
145 sv = newSV (0);
146 sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0); 97 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
147 return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1)); 98 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
99}
100
101template<class attachable>
102SV *
103newSVattachable (attachable *obj, const char *klass)
104{
105 if (!obj)
106 return &PL_sv_undef;
107
108 if (!obj->self)
109 obj->self = newSVptr (obj, klass);
110
111 return newSVsv (obj->self);
148} 112}
149 113
150static void 114static void
151SVptr_cache_set (void *ptr, SV *sv) 115SVptr_cache_set (void *ptr, SV *sv)
152{ 116{
… …
222 SV *sv; 186 SV *sv;
223 187
224 switch (type) 188 switch (type)
225 { 189 {
226 case DT_INT: 190 case DT_INT:
227 sv = newSViv (*va_arg (ap, int *)); 191 sv = newSViv (va_arg (ap, int));
228 break; 192 break;
229 193
230 case DT_LONG: 194 case DT_INT64:
231 sv = newSVval64 ((val64)*va_arg (ap, sint64 *)); 195 sv = newSVval64 ((val64)va_arg (ap, sint64));
232 break; 196 break;
233 197
234 case DT_DOUBLE: 198 case DT_DOUBLE:
235 sv = newSVnv (*va_arg (ap, double *)); 199 sv = newSVnv (va_arg (ap, double));
236 break; 200 break;
237 201
238 case DT_STRING: 202 case DT_STRING:
239 { 203 {
240 char *str = va_arg (ap, char *); 204 char *str = (char *)va_arg (ap, const char *);
241 sv = str ? newSVpv (str, 0) : &PL_sv_undef; 205 sv = str ? newSVpv (str, 0) : &PL_sv_undef;
242 } 206 }
243 break; 207 break;
244 208
245 case DT_DATA: 209 case DT_DATA:
246 { 210 {
247 char *str = (char *)va_arg (ap, void *); 211 char *str = (char *)va_arg (ap, const void *);
248 int len = va_arg (ap, int); 212 int len = va_arg (ap, int);
249 sv = str ? newSVpv (str, len) : &PL_sv_undef; 213 sv = str ? newSVpv (str, len) : &PL_sv_undef;
250 } 214 }
251 break; 215 break;
252 216
253 case DT_OBJECT: 217 case DT_OBJECT:
254 { 218 {
255 object *obj = va_arg (ap, object *); 219 object *obj = va_arg (ap, object *);
256 220 sv = newSVattachable (obj, obj && obj->type == PLAYER ? "cf::object::player::wrap" : "cf::object::wrap");
257 if (!obj)
258 sv = &PL_sv_undef;
259 else
260 switch (obj->type)
261 {
262 case MAP:
263 sv = newSVptr_cached (obj, "cf::object::map::wrap");
264 break;
265
266 case PLAYER:
267 sv = newSVptr_cached (obj, "cf::object::player::wrap");
268 break;
269
270 default:
271 sv = newSVptr_cached (obj, "cf::object::wrap");
272 break;
273 }
274 } 221 }
275 break; 222 break;
276 223
277 case DT_MAP: 224 case DT_MAP:
225 // va_arg (object *) when void * is passed is an XSI extension
278 sv = newSVptr (va_arg (ap, mapstruct *), "cf::map::wrap"); 226 sv = newSVattachable (va_arg (ap, mapstruct *), "cf::map::wrap");
279 break; 227 break;
280 228
281 case DT_PLAYER: 229 case DT_PLAYER:
282 sv = newSVptr (va_arg (ap, player *), "cf::player::wrap"); 230 sv = newSVattachable (va_arg (ap, player *), "cf::player::wrap");
283 break; 231 break;
284 232
285 case DT_ARCH: 233 case DT_ARCH:
286 sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap"); 234 sv = newSVptr (va_arg (ap, archetype *), "cf::arch::wrap");
287 break; 235 break;
… …
321 va_list ap; 269 va_list ap;
322 va_start (ap, type); 270 va_start (ap, type);
323 271
324 switch (type) 272 switch (type)
325 { 273 {
326 case CFAPI_INT: sv = newSVdt_va (ap, DT_INT ); break; 274 case CFAPI_INT: sv = newSViv (*va_arg (ap, int * )); break;
327 case CFAPI_LONG: sv = newSVdt_va (ap, DT_LONG ); break; 275 case CFAPI_LONG: sv = newSVval64 (*va_arg (ap, sint64 *)); break;
328 case CFAPI_DOUBLE: sv = newSVdt_va (ap, DT_DOUBLE); break; 276 case CFAPI_DOUBLE: sv = newSVnv (*va_arg (ap, double *)); break;
329 case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break; 277 case CFAPI_STRING: sv = newSVdt_va (ap, DT_STRING); break;
330 case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break; 278 case CFAPI_POBJECT: sv = newSVdt_va (ap, DT_OBJECT); break;
331 case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break; 279 case CFAPI_PMAP: sv = newSVdt_va (ap, DT_MAP ); break;
332 case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break; 280 case CFAPI_PPLAYER: sv = newSVdt_va (ap, DT_PLAYER); break;
333 case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break; 281 case CFAPI_PARCH: sv = newSVdt_va (ap, DT_ARCH ); break;
… …
341 va_end (ap); 289 va_end (ap);
342 290
343 return sv; 291 return sv;
344} 292}
345 293
294//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
295
296SV *
297registry_of (attachable_base *ext)
298{
299 if (!ext->cb)
300 ext->cb = newAV ();
301
302 return newRV_inc ((SV *)ext->cb);
303}
304
305void attachable_base::clear ()
306{
307 if (self)
308 {
309 if (cb)
310 if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
311 INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
312 else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
313 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
314
315 // disconnect Perl from C, to avoid crashes
316 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
317
318 // clear the perl hash, might or might not be a good idea
319 hv_clear ((HV *)SvRV ((SV *)self));
320
321 SvREFCNT_dec (self);
322 self = 0;
323 }
324
325 if (cb)
326 {
327 SvREFCNT_dec (cb);
328 cb = 0;
329 }
330
331 if (attach)
332 {
333 free_string (attach);
334 attach = 0;
335 }
336}
337
338void attachable_base::optimise ()
339{
340 if (!self)
341 return;
342
343 HV *hv = (HV *)SvRV ((SV *)self);
344
345 if (SvREFCNT ((SV *)self) == 1
346 && SvREFCNT ((SV *)hv) == 1
347 && !HvKEYS (hv))
348 {
349 SvREFCNT_dec ((SV *)self);
350 self = 0;
351 }
352}
353
354void attachable_base::instantiate (data_type type, void *obj)
355{
356 dSP;
357 ENTER;
358 SAVETMPS;
359 PUSHMARK (SP);
360 EXTEND (SP, 2);
361 PUSHs (sv_2mortal (newSVdt (type, obj)));
362 PUSHs (sv_2mortal (newSVpv (attach, 0)));
363
364 free_string (attach);
365 attach = 0;
366
367 PUTBACK;
368 call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
369 FREETMPS;
370 LEAVE;
371
372 switch (type)
373 {
374 case DT_OBJECT: INVOKE_OBJECT (INSTANTIATE, obj); break;
375 case DT_MAP: INVOKE_MAP (INSTANTIATE, obj); break;
376 }
377}
378
346///////////////////////////////////////////////////////////////////////////// 379/////////////////////////////////////////////////////////////////////////////
347 380
381void reattach (data_type type, void *obj)
382{
383 //TODO only do this when the object has _attachment's
384
385 dSP;
386 ENTER;
387 SAVETMPS;
388 PUSHMARK (SP);
389 XPUSHs (sv_2mortal (newSVdt (type, obj)));
390 PUTBACK;
391 call_pv ("cf::reattach", G_DISCARD | G_VOID | G_EVAL);
392 FREETMPS;
393 LEAVE;
394
395 switch (type)
396 {
397 case DT_OBJECT: INVOKE_OBJECT (REATTACH, obj); break;
398 case DT_PLAYER: INVOKE_PLAYER (REATTACH, obj); break;
399 case DT_MAP: INVOKE_MAP (REATTACH, obj); break;
400 }
401}
402
403template<class subclass>
404void reattach (attachable<subclass> *obj)
405{
406 obj->optimise ();
407
408 if (obj->self)
409 reattach ((data_type) cftype<subclass>::dt, (subclass *)obj);
410}
411
412#include "kw_hash.h"
413
414object_freezer::object_freezer ()
415: dynbuf (128 * 1024, 64 * 1024)
416{
417 av = newAV ();
418}
419
420object_freezer::~object_freezer ()
421{
422 SvREFCNT_dec (av);
423}
424
425void object_freezer::put (attachable_base *ext)
426{
427 ext->optimise ();
428
429 if (ext->self)
430 {
431 int idx = AvFILLp ((AV *)av) + 1;
432 av_store (av, idx, SvREFCNT_inc (ext->self));
433
434 add ((void *)"oid ", 4);
435 add ((sint32)idx);
436 add ('\n');
437 }
438}
439
440bool object_freezer::save (const char *filename)
441{
442 dSP;
443 ENTER;
444 SAVETMPS;
445 PUSHMARK (SP);
446 EXTEND (SP, 3);
447 PUSHs (sv_2mortal (newSVpv (filename, 0)));
448 PUSHs (sv_2mortal (newRV_noinc (newSVpvn ((char *)linearise (), size ()))));
449 PUSHs (sv_2mortal (newRV_inc ((SV *)av)));
450 PUTBACK;
451 call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
452 FREETMPS;
453 LEAVE;
454}
455
456int fprintf (object_freezer &freezer, const char *format, ...)
457{
458 va_list ap;
459
460 va_start (ap, format);
461
462 int len = vsnprintf ((char *)freezer.force (1024), 1024, format, ap);
463
464 if (len >= 0)
465 freezer.alloc (len);
466
467 va_end (ap);
468}
469
470int fputs (const char *s, object_freezer &freezer)
471{
472 freezer.add (s);
473}
474
475object_thawer::object_thawer (const char *filename)
476{
477 av = 0;
478 fp = 0;
479
480 if (!filename)
481 return;
482
483 fp = fopen (filename, "r");
484 if (!fp)
485 {
486 LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
487 return;
488 }
489
490 if (perl_booted)
491 {
492 dSP;
493 ENTER;
494 SAVETMPS;
495 PUSHMARK (SP);
496 XPUSHs (sv_2mortal (newSVpv (filename, 0)));
497 PUTBACK;
498
499 if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
500 {
501 SPAGAIN;
502 SV *sv = POPs;
503 if (SvROK (sv))
504 av = (AV *)SvREFCNT_inc (SvRV (sv));
505 }
506
507 FREETMPS;
508 LEAVE;
509 }
510}
511
512void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
513{
514 if (!av || oid < 0) // this is actually an error of sorts
515 return;
516
517 // we have to "re-instantiate"/reattach to an object, so nuke ext->attach
518 ext->clear ();
519
520 SV **svp = av_fetch ((AV *)av, oid, 0);
521
522 if (!svp || !SvROK (*svp))
523 {
524 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
525 return;
526 }
527
528 ext->self = *svp; *svp = &PL_sv_undef;
529 sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
530
531 reattach (type, obj);
532}
533
534object_thawer::~object_thawer ()
535{
536 if (fp) fclose (fp);
537 if (av) SvREFCNT_dec ((AV *)av);
538}
539
540token object_thawer::get_token ()
541{
542#if 0
543 for (;;)
544 {
545 if (!fgets (line, sizeof (line), fp))
546 return token (KW_eof);
547
548 unsigned char *p = (unsigned char *)line;
549
550 while (*p > ' ')
551 p++;
552
553 int len = p - (unsigned char *)line;
554
555 while ((*p - 1) < ' ')
556 p++;
557
558 if (*p)
559 {
560 char *v = p;
561
562 while (*p && *p != '\n')
563 p++;
564
565 *p = 0;
566
567 return token (k, v);
568 }
569 else
570 return token (k);
571 }
572#endif
573}
574
575/////////////////////////////////////////////////////////////////////////////
576
348extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr) 577extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
349{ 578{
350 gethook = gethooksptr;
351 printf (PLUGIN_VERSION " init\n");
352
353 return 0; 579 return 0;
354} 580}
355 581
356static CommArray_s rtn_cmd; 582static CommArray_s rtn_cmd;
357 583
… …
437extern "C" int cfperl_postInitPlugin () 663extern "C" int cfperl_postInitPlugin ()
438{ 664{
439 int hooktype = 1; 665 int hooktype = 1;
440 int rtype = 0; 666 int rtype = 0;
441 667
442 printf (PLUGIN_VERSION " post init\n");
443
444 registerGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_register_global_event");
445 unregisterGlobalEvent = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_unregister_global_event");
446 systemDirectory = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_system_directory");
447 object_set_property = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_set_property");
448 map_get_map = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_map_get_map");
449 object_insert = (void* (*)(int*, ...)) gethook (&rtype, hooktype, "cfapi_object_insert");
450
451 cf_init_plugin (gethook); 668 cf_init_plugin (gethook);
452 669
453 /* Pick the global events you want to monitor from this plugin */
454 registerGlobalEvent (NULL, EVENT_CLOCK, PLUGIN_NAME, globalEventListener);
455 //registerGlobalEvent (NULL, EVENT_CRASH, PLUGIN_NAME, globalEventListener);
456 registerGlobalEvent (NULL, EVENT_FIND_UNARMED_SKILL, PLUGIN_NAME, globalEventListener);
457 registerGlobalEvent (NULL, EVENT_PLAYER_USE_SKILL, PLUGIN_NAME, globalEventListener);
458 registerGlobalEvent (NULL, EVENT_CAST_SPELL, PLUGIN_NAME, globalEventListener);
459 registerGlobalEvent (NULL, EVENT_MONSTER_USE_SKILL, PLUGIN_NAME, globalEventListener);
460 registerGlobalEvent (NULL, EVENT_GKILL, PLUGIN_NAME, globalEventListener);
461 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
462 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
463 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
464 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
465 registerGlobalEvent (NULL, EVENT_EXTCMD, PLUGIN_NAME, globalEventListener);
466
467 return 0; 670 return 0;
468}
469
470static void *
471globalEventListener (int *type, ...)
472{
473 va_list args;
474 static int rv;
475 int event_code;
476
477 if (!perl)
478 return NULL;
479
480 va_start (args, type);
481 event_code = va_arg (args, int);
482
483 if (event_code == EVENT_CLOCK)
484 {
485 clean_obj_cache ();
486 }
487 else
488 {
489 dSP;
490
491 ENTER;
492 SAVETMPS;
493
494 PUSHMARK (SP);
495
496 EXTEND (SP, 10);
497 PUSHs (sv_2mortal (newSViv (event_code)));
498
499 switch (event_code)
500 {
501 case EVENT_CRASH:
502 break;
503
504 case EVENT_GKILL:
505 PUSH_OB;
506 PUSH_OB;
507 break;
508
509 case EVENT_SHOUT:
510 case EVENT_MUZZLE:
511 case EVENT_KICK:
512 PUSH_OB;
513 PUSH_PV;
514 break;
515
516 case EVENT_FIND_UNARMED_SKILL:
517 PUSH_OB;
518 break;
519
520 case EVENT_PLAYER_USE_SKILL:
521 case EVENT_MONSTER_USE_SKILL:
522 case EVENT_CAST_SPELL:
523 PUSH_OB;
524 PUSH_OB;
525 PUSH_OB;
526 PUSH_IV;
527 PUSH_PV;
528 break;
529
530 case EVENT_EXTCMD:
531 PUSH_PL;
532 {
533 char *buf = va_arg (args, char *);
534 int len = va_arg (args, int);
535 PUSHs (sv_2mortal (newSVpvn (buf, len)));
536 }
537 break;
538
539 case EVENT_TELL:
540 break;
541 }
542
543 va_end (args);
544
545 PUTBACK;
546 int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL);
547 SPAGAIN;
548
549 if (SvTRUE (ERRSV))
550 LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
551
552 rv = count > 0 ? POPi : 0;
553
554 PUTBACK;
555 FREETMPS;
556 LEAVE;
557 }
558
559 return &rv;
560}
561
562extern "C" void *cfperl_eventListener (int *type, ...)
563{
564 static int rv;
565 va_list args;
566 int event_code;
567 object *who, *activator, *third, *event;
568 char *message, *extension, *options;
569
570 if (!perl)
571 return NULL;
572
573 va_start (args, type);
574 who = va_arg (args, object *);
575 event_code = va_arg (args, int);
576 activator = va_arg (args, object *);
577 third = va_arg (args, object *);
578 message = va_arg (args, char *);
579 va_arg (args, int); // fix yourself
580 extension = va_arg (args, char *);
581 options = va_arg (args, char *);
582 event = va_arg (args, object *);
583 va_end (args);
584
585 {
586 dSP;
587
588 ENTER;
589 SAVETMPS;
590
591 PUSHMARK (SP);
592 EXTEND (SP, 10);
593
594 PUSHcfapi (STRING, extension);
595 PUSHs (sv_2mortal (newSViv (event_code)));
596
597 PUSHcfapi (POBJECT, event);
598 PUSHcfapi (POBJECT, who);
599
600 switch (event_code)
601 {
602 case EVENT_STOP: // $ob (e.g. arrow)
603 case EVENT_TIME: // $ob
604 case EVENT_TIMER: // $ob
605 break;
606
607 case EVENT_APPLY: // $ob, $who
608 case EVENT_DROP: // $ob, $who
609 case EVENT_CLOSE: // $ob, $who
610 case EVENT_DEATH: // $ob[, $killer]
611 case EVENT_MOVE: // $ob, $enemy
612 case EVENT_THROW: // $ob, $thrower
613 PUSHcfapi (POBJECT, activator);
614 break;
615
616 case EVENT_DROP_ON: // $ob, $who, $what
617 case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me)
618 PUSHcfapi (POBJECT, activator);
619 PUSHcfapi (POBJECT, third);
620 break;
621
622 case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg]
623 PUSHcfapi (POBJECT, activator);
624 PUSHcfapi (POBJECT, third);
625 PUSHcfapi (POBJECT, message);
626 break;
627
628 case EVENT_SAY: // $ob, $who, $msg
629 PUSHcfapi (POBJECT, activator);
630 PUSHcfapi (STRING, message);
631 break;
632
633 default:
634 LOG (llevError, "perl plugin called for unsupported event type %d", event_code);
635 break;
636 }
637
638 PUTBACK;
639 int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL);
640 SPAGAIN;
641
642 if (SvTRUE (ERRSV))
643 LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV));
644
645 rv = count > 0 ? POPi : 0;
646
647 PUTBACK;
648 FREETMPS;
649 LEAVE;
650 }
651
652 return &rv;
653} 671}
654 672
655extern "C" int cfperl_closePlugin () 673extern "C" int cfperl_closePlugin ()
656{ 674{
657 return 0; 675 return 0;
658} 676}
659 677
660void 678void
661cfperl_init () 679cfperl_init ()
662{ 680{
681 PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
682 perl = perl_alloc ();
683 perl_construct (perl);
684
685 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
686
663 char *argv[] = { 687 char *argv[] = {
664 "", 688 "",
665 "-e" 689 "-e"
666 "BEGIN {"
667 " cf->bootstrap;" 690 "cf->bootstrap;"
668 " unshift @INC, cf::datadir ();" 691 "unshift @INC, cf::datadir ();"
669 "}"
670 ""
671 "use cf;"
672 }; 692 };
673
674 perl = perl_alloc ();
675 perl_construct (perl);
676
677 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
678 693
679 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl)) 694 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
680 { 695 {
681 printf ("unable to initialize perl-interpreter, aborting.\n"); 696 printf ("unable to initialize perl-interpreter, aborting.\n");
682
683 exit (EXIT_FAILURE); 697 exit (EXIT_FAILURE);
684 //perl_destruct (perl);
685 //perl_free (perl);
686 //perl = 0;
687 } 698 }
688 else 699
689 obj_cache = newHV (); 700 obj_cache = newHV ();
701}
702
703void cfperl_boot ()
704{
705 perl_booted = true;
706
707 eval_pv ("require cf", 1);
690} 708}
691 709
692void cfperl_main () 710void cfperl_main ()
693{ 711{
694 dSP; 712 dSP;
… …
696 PUSHMARK (SP); 714 PUSHMARK (SP);
697 PUTBACK; 715 PUTBACK;
698 call_pv ("cf::main", G_DISCARD | G_VOID); 716 call_pv ("cf::main", G_DISCARD | G_VOID);
699} 717}
700 718
701void cfperl_free_ob (object *op) 719static event_klass klass_of[NUM_EVENT_TYPES] = {
702{ 720# define def(type,name) KLASS_ ## type,
703 SV *sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0); 721# include "eventinc.h"
722# undef def
723};
704 724
705 if (sv) 725#define KLASS_OF(event) (((unsigned int)event) < NUM_EVENT_TYPES ? klass_of [event] : KLASS_NONE)
706 clearSVptr (sv);
707}
708 726
727static void
728gather_callbacks (AV *&callbacks, AV *registry, event_type event)
729{
730 // event must be in array
731 if (event >= 0 && event <= AvFILLp (registry))
732 {
733 SV *cbs_ = AvARRAY (registry)[event];
734
735 // element must be list of callback entries
736 if (cbs_ && SvROK (cbs_) && SvTYPE (SvRV (cbs_)) == SVt_PVAV)
737 {
738 AV *cbs = (AV *)SvRV (cbs_);
739
740 // no callback entries, no callbacks to call
741 if (AvFILLp (cbs) >= 0)
742 {
743 if (!callbacks)
744 {
745 callbacks = newAV ();
746 av_extend (callbacks, 16);
747 }
748
749 // never use SvREFCNT_inc to copy values, but its ok here :)
750 for (int i = 0; i <= AvFILLp (cbs); ++i)
751 av_push (callbacks, SvREFCNT_inc (AvARRAY (cbs)[i]));
752 }
753 }
754 }
755}
756
709int cfperl_invoke (event_type event, ...) 757bool cfperl_invoke (event_type event, ...)
710{ 758{
759 data_type dt;
760 va_list ap;
761
762 va_start (ap, event);
763
764 AV *callbacks = 0;
765
766 object *op;
767 player *pl;
768 mapstruct *map;
769
770 // callback call ordering is:
771 // 1. per-object callback (NYI)
772 // 2. per-class object
773 // 2a. per-type callback
774 // 4. global callbacks
775
776 gather_callbacks (callbacks, cb_global, event);
777
778 switch (KLASS_OF (event))
779 {
780 case KLASS_GLOBAL:
781 break;
782
783 case KLASS_OBJECT:
784 dt = (data_type) va_arg (ap, int);
785 assert (("first argument must be of type object", dt == DT_OBJECT));
786 op = va_arg (ap, object *);
787
788 if (op->cb)
789 gather_callbacks (callbacks, op->cb, event);
790
791 if (op->type)
792 {
793 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
794 {
795 SV *registry = AvARRAY (cb_type)[op->type + op->subtype * NUM_SUBTYPES];
796
797 if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
798 gather_callbacks (callbacks, (AV *)SvRV (registry), event);
799 }
800
801 if (op->type <= AvFILLp (cb_type))
802 {
803 SV *registry = AvARRAY (cb_type)[op->type];
804
805 if (registry && SvROK (registry) && SvTYPE (SvRV (registry)) == SVt_PVAV)
806 gather_callbacks (callbacks, (AV *)SvRV (registry), event);
807 }
808 }
809
810 gather_callbacks (callbacks, cb_object, event);
811
812 break;
813
814 case KLASS_PLAYER:
815 dt = (data_type) va_arg (ap, int);
816 assert (("first argument must be of type player", dt == DT_PLAYER));
817 pl = va_arg (ap, player *);
818
819 if (pl->cb)
820 gather_callbacks (callbacks, pl->cb, event);
821
822 gather_callbacks (callbacks, cb_player, event);
823 break;
824
825 case KLASS_MAP:
826 dt = (data_type) va_arg (ap, int);
827 assert (("first argument must be of type object", dt == DT_MAP));
828 map = va_arg (ap, mapstruct *);
829
830 if (map->cb)
831 gather_callbacks (callbacks, map->cb, event);
832
833 gather_callbacks (callbacks, cb_map, event);
834 break;
835
836 default:
837 assert (("unsupported event klass in cfperl_invoke", 0));
838 }
839
840 // short-circuit processing if no callbacks found/defined
841 if (!callbacks)
842 return 0;
843
711 dSP; 844 dSP;
712 va_list ap;
713
714 ENTER; 845 ENTER;
715 SAVETMPS; 846 SAVETMPS;
716 847
717 va_start (ap, event);
718 PUSHMARK (SP); 848 PUSHMARK (SP);
719 EXTEND (SP, 2); 849 EXTEND (SP, 3);
720 PUSHs (sv_2mortal (newSViv (event)));
721 850
722 // todo, optimise here wether we actually want to invoke an event 851 PUSHs (sv_2mortal (newSViv (event))); // only used for debugging nowadays
852 PUSHs (sv_2mortal (newRV_noinc ((SV *)callbacks)));
853
854 switch (KLASS_OF (event))
855 {
856 case KLASS_OBJECT: PUSHs (sv_2mortal (newSVdt (DT_OBJECT, op))); break;
857 case KLASS_PLAYER: PUSHs (sv_2mortal (newSVdt (DT_PLAYER, pl))); break;
858 case KLASS_MAP: PUSHs (sv_2mortal (newSVdt (DT_MAP, map))); break;
859 }
723 860
724 for (;;) 861 for (;;)
725 { 862 {
726 data_type dt = (data_type) va_arg (ap, int); 863 dt = (data_type) va_arg (ap, int);
727 864
728 if (dt == DT_END) 865 if (dt == DT_END)
729 break; 866 break;
730 867
868 if (dt == DT_AV)
869 {
870 AV *av = va_arg (ap, AV *);
871
872 for (int i = 0; i <= av_len (av); ++i)
873 XPUSHs (*av_fetch (av, i, 1));
874 }
875 else
731 PUSHs (sv_2mortal (newSVdt_va (ap, dt))); 876 XPUSHs (sv_2mortal (newSVdt_va (ap, dt)));
732 } 877 }
733 878
734 va_end (ap); 879 va_end (ap);
735 880
736 PUTBACK; 881 PUTBACK;
737 int count = call_pv ("cf::invoke", G_SCALAR | G_EVAL); 882 int count = call_pv ("cf::do_invoke", G_SCALAR | G_EVAL);
738 SPAGAIN; 883 SPAGAIN;
739 884
740 count = count > 0 ? POPi : 0; 885 count = count > 0 ? POPi : 0;
741 886
742 FREETMPS; 887 FREETMPS;
743 LEAVE; 888 LEAVE;
744 889
745 return count; 890 return count;
891}
892
893SV *
894cfperl_result (int idx)
895{
896 AV *av = get_av ("cfperl::invoke_results", 0);
897 if (!av)
898 return &PL_sv_undef;
899
900 SV **sv = av_fetch (av, idx, 0);
901 if (!sv)
902 return &PL_sv_undef;
903
904 return *sv;
905}
906
907int
908cfperl_result_INT (int idx)
909{
910 return SvIV (cfperl_result (idx));
746} 911}
747 912
748MODULE = cf PACKAGE = cf PREFIX = cf_ 913MODULE = cf PACKAGE = cf PREFIX = cf_
749 914
750BOOT: 915BOOT:
… …
884 const_iv (BUILDER) 1049 const_iv (BUILDER)
885 const_iv (MATERIAL) 1050 const_iv (MATERIAL)
886 const_iv (ITEM_TRANSFORMER) 1051 const_iv (ITEM_TRANSFORMER)
887 const_iv (QUEST) 1052 const_iv (QUEST)
888 1053
1054 const_iv (NUM_SUBTYPES)
1055
889 const_iv (ST_BD_BUILD) 1056 const_iv (ST_BD_BUILD)
890 const_iv (ST_BD_REMOVE) 1057 const_iv (ST_BD_REMOVE)
891 1058
892 const_iv (ST_MAT_FLOOR) 1059 const_iv (ST_MAT_FLOOR)
893 const_iv (ST_MAT_WALL) 1060 const_iv (ST_MAT_WALL)
… …
1121 1288
1122 const_iv (SK_EXP_ADD_SKILL) 1289 const_iv (SK_EXP_ADD_SKILL)
1123 const_iv (SK_EXP_TOTAL) 1290 const_iv (SK_EXP_TOTAL)
1124 const_iv (SK_EXP_NONE) 1291 const_iv (SK_EXP_NONE)
1125 const_iv (SK_SUBTRACT_SKILL_EXP) 1292 const_iv (SK_SUBTRACT_SKILL_EXP)
1293 const_iv (SK_EXP_SKILL_ONLY)
1126 1294
1127 const_iv (SK_LOCKPICKING) 1295 const_iv (SK_LOCKPICKING)
1128 const_iv (SK_HIDING) 1296 const_iv (SK_HIDING)
1129 const_iv (SK_SMITHERY) 1297 const_iv (SK_SMITHERY)
1130 const_iv (SK_BOWYER) 1298 const_iv (SK_BOWYER)
… …
1241 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1409 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1242 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1410 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1243 1411
1244 static const struct { 1412 static const struct {
1245 const char *name; 1413 const char *name;
1414 int skip;
1246 IV klass; 1415 IV klass;
1247 IV iv; 1416 IV iv;
1248 } *eiv, event_iv[] = { 1417 } *eiv, event_iv[] = {
1249# define def(klass,name) { # name, (IV)KLASS_ ## klass, (IV)EV_ ## klass ## name }, 1418# define def(klass,name) { "EVENT_" # klass "_" # name, sizeof ("EVENT_" # klass), (IV)KLASS_ ## klass, (IV)EVENT_ ## klass ## _ ## name },
1250# include "eventinc.h" 1419# include "eventinc.h"
1251# undef def 1420# undef def
1252 }; 1421 };
1253 1422
1254 AV *av = get_av ("cf::EVENT", 1); 1423 AV *av = get_av ("cf::EVENT", 1);
1255 1424
1256 for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; ) 1425 for (eiv = event_iv + sizeof (event_iv) / sizeof (event_iv [0]); eiv-- > event_iv; )
1257 { 1426 {
1258 AV *event = newAV (); 1427 AV *event = newAV ();
1259 av_push (event, newSVpv ((char *)eiv->name, 0)); 1428 av_push (event, newSVpv ((char *)eiv->name + eiv->skip, 0));
1260 av_push (event, newSViv (eiv->klass)); 1429 av_push (event, newSViv (eiv->klass));
1261 av_store (av, eiv->iv, newRV_noinc ((SV *)event)); 1430 av_store (av, eiv->iv, newRV_noinc ((SV *)event));
1431 newCONSTSUB (stash, (char *)eiv->name, newSViv (eiv->iv));
1262 } 1432 }
1263
1264 static const struct {
1265 const char *name;
1266 IV iv;
1267 } *event, event_list[] = {
1268# define const_event(name) { # name, (IV)EVENT_ ## name },
1269 const_event (NONE)
1270 const_event (APPLY)
1271 const_event (ATTACK)
1272 const_event (DEATH)
1273 const_event (DROP)
1274 const_event (DROP_ON)
1275 const_event (PICKUP)
1276 const_event (SAY)
1277 const_event (STOP)
1278 const_event (TIME)
1279 const_event (THROW)
1280 const_event (TRIGGER)
1281 const_event (CLOSE)
1282 const_event (TIMER)
1283 const_event (MOVE)
1284
1285 //const_event (CLOCK)
1286 const_event (CRASH)
1287 const_event (GKILL)
1288 const_event (SHOUT)
1289 const_event (TELL)
1290 const_event (MUZZLE)
1291 const_event (KICK)
1292 const_event (PLAYER_USE_SKILL)
1293 const_event (MONSTER_USE_SKILL)
1294 const_event (CAST_SPELL)
1295 const_event (FIND_UNARMED_SKILL)
1296 const_event (EXTCMD)
1297 //const_event (FREE_OB)
1298 };
1299
1300 av = get_av ("cf::PLUGIN_EVENT", 1);
1301
1302 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
1303 av_store (av, event->iv, newSVpv ((char *)event->name, 0));
1304 1433
1305 static const struct { 1434 static const struct {
1306 int dtype; 1435 int dtype;
1307 const char *name; 1436 const char *name;
1308 IV idx; 1437 IV idx;
… …
1328 prop (CFAPI_INT, MAP_PROP_WINDDIR) 1457 prop (CFAPI_INT, MAP_PROP_WINDDIR)
1329 prop (CFAPI_INT, MAP_PROP_SKY) 1458 prop (CFAPI_INT, MAP_PROP_SKY)
1330 prop (CFAPI_INT, MAP_PROP_WPARTX) 1459 prop (CFAPI_INT, MAP_PROP_WPARTX)
1331 prop (CFAPI_INT, MAP_PROP_WPARTY) 1460 prop (CFAPI_INT, MAP_PROP_WPARTY)
1332 prop (CFAPI_STRING, MAP_PROP_MESSAGE) 1461 prop (CFAPI_STRING, MAP_PROP_MESSAGE)
1333 prop (CFAPI_PMAP, MAP_PROP_NEXT)
1334 prop (CFAPI_PREGION, MAP_PROP_REGION) 1462 prop (CFAPI_PREGION, MAP_PROP_REGION)
1335 prop (CFAPI_POBJECT, OBJECT_PROP_OB_ABOVE)
1336 prop (CFAPI_POBJECT, OBJECT_PROP_OB_BELOW)
1337 prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB) 1463 prop (CFAPI_POBJECT, OBJECT_PROP_NEXT_ACTIVE_OB)
1338 prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB) 1464 prop (CFAPI_POBJECT, OBJECT_PROP_PREV_ACTIVE_OB)
1339 prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY) 1465 prop (CFAPI_POBJECT, OBJECT_PROP_INVENTORY)
1340 prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT) 1466 prop (CFAPI_POBJECT, OBJECT_PROP_ENVIRONMENT)
1341 prop (CFAPI_POBJECT, OBJECT_PROP_HEAD)
1342 prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER) 1467 prop (CFAPI_POBJECT, OBJECT_PROP_CONTAINER)
1343 prop (CFAPI_PMAP, OBJECT_PROP_MAP) 1468 prop (CFAPI_PMAP, OBJECT_PROP_MAP)
1344 prop (CFAPI_INT, OBJECT_PROP_COUNT) 1469 prop (CFAPI_INT, OBJECT_PROP_COUNT)
1345 prop (CFAPI_INT, OBJECT_PROP_REFCOUNT) 1470 prop (CFAPI_INT, OBJECT_PROP_REFCOUNT)
1346 prop (CFAPI_STRING, OBJECT_PROP_NAME) 1471 prop (CFAPI_STRING, OBJECT_PROP_NAME)
… …
1439 } 1564 }
1440 1565
1441 //I_EVENT_API (PACKAGE); 1566 //I_EVENT_API (PACKAGE);
1442} 1567}
1443 1568
1569void _reload_1 ()
1570 CODE:
1571 cb_global = get_av ("cf::CB_GLOBAL", 1);
1572 cb_object = get_av ("cf::CB_OBJECT", 1);
1573 cb_player = get_av ("cf::CB_PLAYER", 1);
1574 cb_type = get_av ("cf::CB_TYPE" , 1);
1575 cb_map = get_av ("cf::CB_MAP" , 1);
1576
1577void _reload_2 ()
1578 CODE:
1579{
1580 // reattach to all attachable objects in the game.
1581 for (player *pl = first_player; pl; pl = pl->next)
1582 reattach (pl);
1583
1584 for (mapstruct *map = first_map; map; map = map->next)
1585 reattach (map);
1586
1587 for (object *op = objects; op; op = op->next)
1588 reattach (op);
1589}
1590
1444NV floor (NV x) 1591NV floor (NV x)
1445 1592
1446NV ceil (NV x) 1593NV ceil (NV x)
1447 1594
1448void server_tick () 1595void server_tick ()
… …
1456 PROTOTYPE: $$ 1603 PROTOTYPE: $$
1457 1604
1458char *path_combine_and_normalize (char *base, char *path) 1605char *path_combine_and_normalize (char *base, char *path)
1459 PROTOTYPE: $$ 1606 PROTOTYPE: $$
1460 1607
1461char * 1608const char *
1462cf_get_maps_directory (char *path) 1609get_maps_directory (char *path)
1463 PROTOTYPE: $ 1610 PROTOTYPE: $
1464 ALIAS: maps_directory = 0 1611 ALIAS: maps_directory = 0
1612 CODE:
1613 RETVAL = create_pathname (path);
1614 OUTPUT: RETVAL
1465 1615
1466void 1616void
1467sub_generation_inc () 1617sub_generation_inc ()
1468 CODE: 1618 CODE:
1469 PL_sub_generation++; 1619 PL_sub_generation++;
… …
1478 confdir = 3 1628 confdir = 3
1479 localdir = 4 1629 localdir = 4
1480 playerdir = 5 1630 playerdir = 5
1481 datadir = 6 1631 datadir = 6
1482 CODE: 1632 CODE:
1483{ 1633 switch (ix)
1484 int unused_type; 1634 {
1485 RETVAL = (char *)systemDirectory (&unused_type, ix); 1635 case 0: RETVAL = settings.mapdir ; break;
1486} 1636 case 1: RETVAL = settings.uniquedir; break;
1637 case 2: RETVAL = settings.tmpdir ; break;
1638 case 3: RETVAL = settings.confdir ; break;
1639 case 4: RETVAL = settings.localdir ; break;
1640 case 5: RETVAL = settings.playerdir; break;
1641 case 6: RETVAL = settings.datadir ; break;
1642 }
1487 OUTPUT: RETVAL 1643 OUTPUT: RETVAL
1488 1644
1489int 1645int
1490cf_find_animation (char *text) 1646cf_find_animation (char *text)
1491 PROTOTYPE: $ 1647 PROTOTYPE: $
1492 1648
1493int random_roll(int min, int max, object *op, int goodbad); 1649int random_roll(int min, int max, object *op, int goodbad);
1494 1650
1495const char *cost_string_from_value(uint64 cost, int approx = 0) 1651const char *cost_string_from_value(uint64 cost, int approx = 0)
1652
1653int invoke (int event, ...)
1654 CODE:
1655 if (KLASS_OF (event) != KLASS_GLOBAL) croak ("event class must be GLOBAL");
1656 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
1657 for (int i = 1; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
1658 RETVAL = INVOKE_((event_type)event, ARG_AV (av));
1659 OUTPUT: RETVAL
1496 1660
1497int 1661int
1498exp_to_level (val64 exp) 1662exp_to_level (val64 exp)
1499 CODE: 1663 CODE:
1500{ 1664{
… …
1531 RETVAL = newSVpv (resist_plus[atnr], 0); 1695 RETVAL = newSVpv (resist_plus[atnr], 0);
1532 else 1696 else
1533 XSRETURN_UNDEF; 1697 XSRETURN_UNDEF;
1534 OUTPUT: RETVAL 1698 OUTPUT: RETVAL
1535 1699
1700int
1701_valid (SV *obj)
1702 CODE:
1703 RETVAL = SvROK (obj) && mg_find (SvRV (obj), PERL_MAGIC_ext);
1704 OUTPUT:
1705 RETVAL
1706
1536MODULE = cf PACKAGE = cf::object PREFIX = cf_object_ 1707MODULE = cf PACKAGE = cf::object PREFIX = cf_object_
1708
1709int invoke (object *op, int event, ...)
1710 CODE:
1711 if (KLASS_OF (event) != KLASS_OBJECT) croak ("event class must be OBJECT");
1712 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
1713 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
1714 RETVAL = INVOKE_((event_type)event, ARG_OBJECT (op), ARG_AV (av));
1715 OUTPUT: RETVAL
1716
1717SV *registry (object *op)
1718 CODE:
1719 RETVAL = registry_of (op);
1720 OUTPUT:
1721 RETVAL
1722
1723object *head (object *op)
1724 PROTOTYPE: $
1725 ALIAS:
1726 more = 1
1727 above = 2
1728 below = 3
1729 CODE:
1730 switch (ix)
1731 {
1732 case 0: RETVAL = op->head ? op->head : op; break; // DOH!
1733 case 1: RETVAL = op->more; break;
1734 case 2: RETVAL = op->above; break;
1735 case 3: RETVAL = op->below; break;
1736 }
1737 OUTPUT:
1738 RETVAL
1537 1739
1538SV * 1740SV *
1539get_property (object *obj, int type, int idx) 1741get_property (object *obj, int type, int idx)
1540 CODE: 1742 CODE:
1541 RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx)); 1743 RETVAL = newSVcfapi (type, cf_object_get_property (obj, idx));
… …
1620 1822
1621int need_identify (const object *obj); 1823int need_identify (const object *obj);
1622 1824
1623int apply_shop_mat (object *shop_mat, object *op); 1825int apply_shop_mat (object *shop_mat, object *op);
1624 1826
1625void cf_object_move (object *op, int dir, object *originator = op) 1827int move (object *op, int dir, object *originator = op)
1828 CODE:
1829 RETVAL = move_ob (op, dir, originator);
1830 OUTPUT:
1831 RETVAL
1626 1832
1627void cf_object_apply (object *op, object *author, int flags = 0) 1833void cf_object_apply (object *op, object *author, int flags = 0)
1628 1834
1629void cf_object_apply_below (object *op) 1835void cf_object_apply_below (object *op)
1630 1836
… …
1671int cf_object_out_of_map (object *op, int x, int y) 1877int cf_object_out_of_map (object *op, int x, int y)
1672 1878
1673void cf_object_drop (object *op, object *author) 1879void cf_object_drop (object *op, object *author)
1674 1880
1675void cf_object_take (object *op, object *author) 1881void cf_object_take (object *op, object *author)
1676
1677void cf_object_say (object *op, char *msg)
1678
1679void cf_object_speak (object *op, char *msg)
1680 1882
1681object *cf_object_insert_object (object *op, object *container) 1883object *cf_object_insert_object (object *op, object *container)
1682 1884
1683const char *cf_object_get_msg (object *ob) 1885const char *cf_object_get_msg (object *ob)
1684 ALIAS: msg = 0 1886 ALIAS: msg = 0
… …
1818 2020
1819void cf_player_set_party (object *op, partylist *party) 2021void cf_player_set_party (object *op, partylist *party)
1820 2022
1821void kill_player (object *op) 2023void kill_player (object *op)
1822 2024
1823MODULE = cf PACKAGE = cf::object::map PREFIX = cf_
1824
1825MODULE = cf PACKAGE = cf::player PREFIX = cf_player_ 2025MODULE = cf PACKAGE = cf::player PREFIX = cf_player_
2026
2027int invoke (player *pl, int event, ...)
2028 CODE:
2029 if (KLASS_OF (event) != KLASS_PLAYER) croak ("event class must be PLAYER");
2030 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
2031 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
2032 RETVAL = INVOKE_((event_type)event, ARG_PLAYER (pl), ARG_AV (av));
2033 OUTPUT: RETVAL
2034
2035SV *registry (player *pl)
2036 CODE:
2037 RETVAL = registry_of (pl);
2038 OUTPUT:
2039 RETVAL
1826 2040
1827player *cf_player_find (char *name) 2041player *cf_player_find (char *name)
1828 PROTOTYPE: $ 2042 PROTOTYPE: $
1829 2043
1830void cf_player_move (player *pl, int dir) 2044void cf_player_move (player *pl, int dir)
… …
1949 OUTPUT: RETVAL 2163 OUTPUT: RETVAL
1950 2164
1951 2165
1952MODULE = cf PACKAGE = cf::map PREFIX = cf_map_ 2166MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1953 2167
2168mapstruct *first ()
2169 PROTOTYPE:
2170 CODE:
2171 RETVAL = first_map;
2172 OUTPUT: RETVAL
2173
2174mapstruct *next (mapstruct *map)
2175 PROTOTYPE:
2176 CODE:
2177 RETVAL = map->next;
2178 OUTPUT: RETVAL
2179
2180int invoke (mapstruct *map, int event, ...)
2181 CODE:
2182 if (KLASS_OF (event) != KLASS_MAP) croak ("event class must be MAP");
2183 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
2184 for (int i = 2; i < items; i++) av_push (av, SvREFCNT_inc (ST (i)));
2185 RETVAL = INVOKE_((event_type)event, ARG_MAP (map), ARG_AV (av));
2186 OUTPUT: RETVAL
2187
2188SV *registry (mapstruct *map)
2189 CODE:
2190 RETVAL = registry_of (map);
2191 OUTPUT:
2192 RETVAL
2193
1954SV * 2194SV *
1955get_property (mapstruct *obj, int type, int idx) 2195get_property (mapstruct *obj, int type, int idx)
1956 CODE: 2196 CODE:
1957 RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx)); 2197 RETVAL = newSVcfapi (type, cf_map_get_property (obj, idx));
1958 OUTPUT: RETVAL 2198 OUTPUT: RETVAL
… …
1971 2211
1972mapstruct *new (int width, int height) 2212mapstruct *new (int width, int height)
1973 PROTOTYPE: 2213 PROTOTYPE:
1974 CODE: 2214 CODE:
1975{ 2215{
1976 int unused_type; 2216 RETVAL = get_empty_map (width, height);
1977 RETVAL = (mapstruct*) map_get_map (&unused_type, 0, width, height);
1978} 2217}
1979 OUTPUT: 2218 OUTPUT:
1980 RETVAL 2219 RETVAL
1981 2220
1982void delete_map (mapstruct *map) 2221void delete_map (mapstruct *map)
… …
1997 XSRETURN_UNDEF; 2236 XSRETURN_UNDEF;
1998 RETVAL = map->tile_path [dir]; 2237 RETVAL = map->tile_path [dir];
1999 OUTPUT: 2238 OUTPUT:
2000 RETVAL 2239 RETVAL
2001 2240
2002mapstruct *cf_map_get_map (char *name) 2241mapstruct *ready_map_name (char *name, int flags = 0)
2003 PROTOTYPE: $ 2242 PROTOTYPE: $;$
2004 ALIAS: map = 0 2243 ALIAS:
2244 find = 0
2245 get_map = 1
2005 2246
2006mapstruct *has_been_loaded (char *name) 2247mapstruct *has_been_loaded (char *name)
2007 PROTOTYPE: $ 2248 PROTOTYPE: $
2008
2009mapstruct *cf_map_get_first ()
2010 PROTOTYPE:
2011 ALIAS: first = 0
2012 2249
2013# whoever "designed" the plug-in api should have wasted 2250# whoever "designed" the plug-in api should have wasted
2014# his/her time with staying away from the project - would have 2251# his/her time with staying away from the project - would have
2015# saved others a lot of time, without doubt. 2252# saved others a lot of time, without doubt.
2016void set_path (mapstruct *where, char *path) 2253void set_path (mapstruct *where, char *path)
… …
2031 2268
2032void set_unique (mapstruct *map, bool unique) 2269void set_unique (mapstruct *map, bool unique)
2033 CODE: 2270 CODE:
2034 map->unique = unique; 2271 map->unique = unique;
2035 2272
2273void
2274trigger (mapstruct *map, long connection, bool state = true)
2275 CODE:
2276 activate_connection (map, connection, state);
2277
2278void
2279get_connection (mapstruct *map, long connection)
2280 PPCODE:
2281 oblinkpt *obp = get_connection_links (map, connection);
2282 if (obp)
2283 for (objectlink *ol = obp->link; ol; ol = ol->next)
2284 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, ol->ob)));
2285
2036object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags) 2286object *cf_map_insert_object_there (mapstruct *where, object *op, object *originator, int flags)
2037 2287
2038object *cf_map_insert_object (mapstruct *where, object* op, int x, int y) 2288object *cf_map_insert_object (mapstruct *where, object* op, int x, int y)
2039 2289
2040object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny) 2290object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
… …
2044cf_map_normalise (mapstruct *map, int x, int y) 2294cf_map_normalise (mapstruct *map, int x, int y)
2045 PPCODE: 2295 PPCODE:
2046{ 2296{
2047 mapstruct *nmap = 0; 2297 mapstruct *nmap = 0;
2048 I16 nx = 0, ny = 0; 2298 I16 nx = 0, ny = 0;
2049 int flags = cf_map_get_flags (map, &nmap, x, y, &nx, &ny); 2299 int flags = get_map_flags (map, &nmap, x, y, &nx, &ny);
2050 2300
2051 EXTEND (SP, 4); 2301 EXTEND (SP, 4);
2052 PUSHs (sv_2mortal (newSViv (flags))); 2302 PUSHs (sv_2mortal (newSViv (flags)));
2053 2303
2054 if (GIMME_V == G_ARRAY) 2304 if (GIMME_V == G_ARRAY)
… …
2066{ 2316{
2067 object *o; 2317 object *o;
2068 mapstruct *nmap = 0; 2318 mapstruct *nmap = 0;
2069 I16 nx, ny; 2319 I16 nx, ny;
2070 2320
2071 cf_map_get_flags (map, &nmap, x, y, &nx, &ny); 2321 get_map_flags (map, &nmap, x, y, &nx, &ny);
2072 2322
2073 if (nmap) 2323 if (nmap)
2074 for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above) 2324 for (o = GET_MAP_OB (nmap, nx, ny); o; o = o->above)
2075 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o))); 2325 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
2076} 2326}
… …
2101 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break; 2351 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2102 } 2352 }
2103 OUTPUT: 2353 OUTPUT:
2104 RETVAL 2354 RETVAL
2105 2355
2106# "serialise" map perl data into a ref
2107void
2108_get_obs (mapstruct *map)
2109 PPCODE:
2110{
2111 object *o;
2112 int x, y;
2113 AV *obs = newAV ();
2114 int nonnull = 0;
2115 2356
2116 for (y = 0; y < MAP_HEIGHT (map); y++) 2357MODULE = cf PACKAGE = cf::arch
2117 for (x = 0; x < MAP_WIDTH (map); x++)
2118 {
2119 AV *av = newAV ();
2120 2358
2121 for (o = GET_MAP_OB (map, x, y); o; o = o->above) 2359archetype *find (const char *name)
2122 { 2360 CODE:
2123 SV *sv = SVptr_cache_get (o); 2361 RETVAL = find_archetype (name);
2362 OUTPUT:
2363 RETVAL
2124 2364
2125 if (sv && HvFILL (SvRV (sv))) 2365archetype *first()
2126 {
2127 nonnull = 1;
2128 sv = newSVsv (sv);
2129 }
2130 else
2131 sv = &PL_sv_undef;
2132
2133 av_push (av, sv);
2134 }
2135
2136 av_store (obs, x + y * MAP_HEIGHT (map), newRV_noinc ((SV *)av));
2137 }
2138
2139 if (nonnull)
2140 XPUSHs (sv_2mortal (newRV_noinc ((SV *)obs)));
2141 else
2142 SvREFCNT_dec (obs);
2143}
2144
2145# "deserialise" perl map data into the map
2146void
2147_set_obs (mapstruct *map, SV *sv)
2148 CODE:
2149{
2150 object *o;
2151 AV *av;
2152 int x, y;
2153 AV *obs = (AV *)SvRV (sv);
2154
2155 for (y = 0; y < MAP_HEIGHT (map); y++)
2156 for (x = 0; x < MAP_WIDTH (map); x++)
2157 {
2158 sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2159
2160 if (!SvROK (sv))
2161 continue;
2162
2163 av = (AV *)SvRV (sv);
2164
2165 for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2166 {
2167 sv = av_shift (av);
2168
2169 if (SvROK (sv))
2170 {
2171 sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2172 SVptr_cache_set (o, sv);
2173 }
2174 }
2175 }
2176}
2177
2178
2179MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
2180
2181archetype *cf_archetype_get_first()
2182 PROTOTYPE: 2366 PROTOTYPE:
2183 ALIAS: first = 0 2367 CODE:
2368 RETVAL = first_archetype;
2369 OUTPUT: RETVAL
2184 2370
2185archetype *cf_archetype_get_next (archetype *arch) 2371archetype *next (archetype *arch)
2186 ALIAS: next = 0 2372 CODE:
2373 RETVAL = arch->next;
2374 OUTPUT: RETVAL
2187 2375
2188archetype *cf_archetype_get_head (archetype *arch) 2376archetype *head (archetype *arch)
2189 ALIAS: head = 0 2377 CODE:
2378 RETVAL = arch->head;
2379 OUTPUT: RETVAL
2190 2380
2191archetype *cf_archetype_get_more (archetype *arch) 2381archetype *more (archetype *arch)
2192 ALIAS: more = 0 2382 CODE:
2383 RETVAL = arch->more;
2384 OUTPUT: RETVAL
2193 2385
2194const char *cf_archetype_get_name (archetype *arch) 2386const char *name (archetype *arch)
2195 ALIAS: name = 0 2387 CODE:
2388 RETVAL = arch->name;
2389 OUTPUT: RETVAL
2196 2390
2197object *cf_archetype_get_clone (archetype *arch) 2391object *clone (archetype *arch)
2198 ALIAS: clone = 0 2392 CODE:
2393 RETVAL = &arch->clone;
2394 OUTPUT: RETVAL
2199 2395
2200MODULE = cf PACKAGE = cf::party PREFIX = cf_party_ 2396MODULE = cf PACKAGE = cf::party
2201 2397
2202partylist *cf_party_get_first () 2398partylist *first ()
2203 PROTOTYPE: 2399 PROTOTYPE:
2204 ALIAS: first = 0 2400 CODE:
2401 RETVAL = get_firstparty ();
2402 OUTPUT: RETVAL
2205 2403
2206partylist *cf_party_get_next (partylist *party) 2404partylist *next (partylist *party)
2207 ALIAS: next = 0 2405 CODE:
2406 RETVAL = party->next;
2407 OUTPUT: RETVAL
2208 2408
2209const char *cf_party_get_name (partylist *party) 2409const char *name (partylist *party)
2410 CODE:
2411 RETVAL = party->partyname;
2412 OUTPUT: RETVAL
2210 2413
2211const char *cf_party_get_password (partylist *party) 2414const char *password (partylist *party)
2212 ALIAS: password = 0 2415 CODE:
2416 RETVAL = party->passwd;
2417 OUTPUT: RETVAL
2213 2418
2214player *cf_party_get_first_player (partylist *party) 2419MODULE = cf PACKAGE = cf::region
2215 ALIAS: first_player = 0
2216 2420
2217player *cf_party_get_next_player (partylist *party, player *op) 2421region *first ()
2218 ALIAS: next_player = 0
2219
2220
2221MODULE = cf PACKAGE = cf::region PREFIX = cf_region_
2222
2223region *cf_region_get_first ()
2224 PROTOTYPE: 2422 PROTOTYPE:
2225 ALIAS: first = 0 2423 CODE:
2424 RETVAL = first_region;
2425 OUTPUT: RETVAL
2226 2426
2427region *next (region *reg)
2428 CODE:
2429 RETVAL = reg->next;
2430 OUTPUT: RETVAL
2431
2432const char *name (region *reg)
2433 CODE:
2434 RETVAL = reg->name;
2435 OUTPUT: RETVAL
2436
2437region *parent (region *reg)
2438 CODE:
2439 RETVAL = reg->parent;
2440 OUTPUT: RETVAL
2441
2227const char *cf_region_get_name (region *reg) 2442const char *longname (region *reg)
2228 ALIAS: name = 0 2443 CODE:
2444 RETVAL = reg->longname;
2445 OUTPUT: RETVAL
2229 2446
2230region *cf_region_get_next (region *reg) 2447const char *msg (region *reg)
2231 ALIAS: next = 0 2448 CODE:
2449 RETVAL = reg->msg;
2450 OUTPUT: RETVAL
2232 2451
2233region *cf_region_get_parent (region *reg) 2452MODULE = cf PACKAGE = cf::living
2234 ALIAS: parent = 0
2235
2236const char *cf_region_get_longname (region *reg)
2237 ALIAS: longname = 0
2238
2239const char *cf_region_get_message (region *reg)
2240 ALIAS: message = 0
2241
2242
2243MODULE = cf PACKAGE = cf::living PREFIX = cf_living_
2244 2453
2245val64 2454val64
2246exp (living *liv, val64 new_val = 0) 2455exp (living *liv, val64 new_val = 0)
2247 PROTOTYPE: $;$ 2456 PROTOTYPE: $;$
2248 ALIAS: 2457 ALIAS:

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