1 | /*****************************************************************************/ |
1 | /*****************************************************************************/ |
2 | /* CrossFire, A Multiplayer game for the X Window System */ |
2 | /* CrossFire, A Multiplayer game for the X Window System */ |
3 | /* */ |
|
|
4 | /*****************************************************************************/ |
3 | /*****************************************************************************/ |
5 | |
4 | |
6 | /* |
5 | /* |
7 | * This code is placed under the GNU General Public Licence (GPL) |
6 | * This code is placed under the GNU General Public Licence (GPL) |
8 | * |
7 | * |
… | |
… | |
29 | #include <XSUB.h> |
28 | #include <XSUB.h> |
30 | |
29 | |
31 | #undef save_long // clashes with libproto.h |
30 | #undef save_long // clashes with libproto.h |
32 | |
31 | |
33 | #define PLUGIN_NAME "perl" |
32 | #define PLUGIN_NAME "perl" |
34 | #define PLUGIN_VERSION "cfperl 0.2" |
33 | #define PLUGIN_VERSION "cfperl 0.3" |
35 | |
34 | |
36 | #ifndef __CEXTRACT__ |
35 | #ifndef __CEXTRACT__ |
37 | #include <plugin.h> |
36 | #include <plugin.h> |
38 | #endif |
37 | #endif |
39 | |
38 | |
… | |
… | |
65 | typedef struct |
64 | typedef struct |
66 | { |
65 | { |
67 | object* who; |
66 | object* who; |
68 | object* activator; |
67 | object* activator; |
69 | object* third; |
68 | object* third; |
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69 | object* event; |
70 | mapstruct* map; |
70 | mapstruct* map; |
71 | char message[1024]; |
71 | char message[1024]; |
72 | int fix; // seems to be python-only, and should not be part of the API |
72 | int fix; // seems to be python-only, and should not be part of the API |
73 | int event_code; |
73 | int event_code; |
74 | char extension[1024]; // name field, should invoke specific perl extension |
74 | char extension[1024]; // name field, should invoke specific perl extension |
… | |
… | |
76 | int returnvalue; |
76 | int returnvalue; |
77 | } CFPContext; |
77 | } CFPContext; |
78 | |
78 | |
79 | static HV *obj_cache; |
79 | static HV *obj_cache; |
80 | static PerlInterpreter *perl; |
80 | static PerlInterpreter *perl; |
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81 | |
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82 | #define PUSHcfapi(type,value) PUSHs (sv_2mortal (newSVcfapi (CFAPI_ ## type, (value)))) |
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83 | #define PUSHcfapi_va(type,ctype) PUSHcfapi (type, va_arg (args, ctype)) |
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84 | #define PUSH_OB PUSHcfapi_va(POBJECT, object *) |
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85 | #define PUSH_PL PUSHcfapi_va(PPLAYER, player *) |
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86 | #define PUSH_MAP PUSHcfapi_va(PMAP, mapstruct *) |
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87 | #define PUSH_PV PUSHcfapi_va(STRING, const char *) |
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88 | #define PUSH_IV PUSHs (sv_2mortal (newSViv (va_arg (args, int)))) |
81 | |
89 | |
82 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
90 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
83 | |
91 | |
84 | // garbage collect some perl objects, if possible |
92 | // garbage collect some perl objects, if possible |
85 | // all objects no longer referenced and empty are |
93 | // all objects no longer referenced and empty are |
… | |
… | |
221 | case CFAPI_LONG: |
229 | case CFAPI_LONG: |
222 | sv = newSVnv ((double)*va_arg (args, sint64 *)); /* oh, the humanity! */ |
230 | sv = newSVnv ((double)*va_arg (args, sint64 *)); /* oh, the humanity! */ |
223 | break; |
231 | break; |
224 | |
232 | |
225 | case CFAPI_DOUBLE: |
233 | case CFAPI_DOUBLE: |
226 | sv = newSViv (*va_arg (args, double *)); |
234 | sv = newSVnv (*va_arg (args, double *)); |
227 | break; |
235 | break; |
228 | |
236 | |
229 | case CFAPI_STRING: |
237 | case CFAPI_STRING: |
230 | { |
238 | { |
231 | char *str = va_arg (args, char *); |
239 | char *str = va_arg (args, char *); |
… | |
… | |
238 | object *obj = va_arg (args, object *); |
246 | object *obj = va_arg (args, object *); |
239 | |
247 | |
240 | if (!obj) |
248 | if (!obj) |
241 | sv = &PL_sv_undef; |
249 | sv = &PL_sv_undef; |
242 | else |
250 | else |
243 | switch (*(int *)cf_object_get_property (obj, CFAPI_OBJECT_PROP_TYPE)) |
251 | switch (obj->type) |
244 | { |
252 | { |
245 | case MAP: |
253 | case MAP: |
246 | sv = newSVptr_cached (obj, "cf::object::map"); |
254 | sv = newSVptr_cached (obj, "cf::object::map"); |
247 | break; |
255 | break; |
248 | |
256 | |
… | |
… | |
284 | va_end (args); |
292 | va_end (args); |
285 | |
293 | |
286 | return sv; |
294 | return sv; |
287 | } |
295 | } |
288 | |
296 | |
289 | ///////////////////////////////////////////////////////////////////////////// |
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290 | |
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291 | void |
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292 | inject_event (const char *func, CFPContext *context) |
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293 | { |
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294 | dSP; |
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295 | |
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296 | ENTER; |
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297 | SAVETMPS; |
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298 | |
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299 | PUSHMARK (SP); |
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300 | |
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|
301 | HV *hv = newHV (); |
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302 | #define hv_context(type,addr,expr) hv_store (hv, #expr, sizeof (#expr) - 1, newSVcfapi (type, addr context->expr), 0) |
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303 | hv_context (CFAPI_POBJECT, ,who); |
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304 | hv_context (CFAPI_POBJECT, ,activator); |
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305 | hv_context (CFAPI_POBJECT, ,third); |
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306 | hv_context (CFAPI_PMAP, ,map); |
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307 | hv_context (CFAPI_STRING , ,message); |
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308 | hv_context (CFAPI_INT ,&,fix); |
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309 | hv_context (CFAPI_INT ,&,event_code); |
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310 | hv_context (CFAPI_STRING , ,options); |
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311 | hv_context (CFAPI_STRING , ,extension); |
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312 | |
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313 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
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314 | |
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315 | PUTBACK; |
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316 | int count = call_pv (func, G_SCALAR | G_EVAL); |
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317 | SPAGAIN; |
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318 | |
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319 | if (SvTRUE (ERRSV)) |
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320 | LOG (llevError, "event '%d' callback evaluation error: %s", context->event_code, SvPV_nolen (ERRSV)); |
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321 | |
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322 | context->returnvalue = count > 0 ? POPi : 0; |
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323 | |
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324 | PUTBACK; |
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325 | FREETMPS; |
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326 | LEAVE; |
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327 | } |
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328 | |
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|
329 | ///////////////////////////////////////////////////////////////////////////// |
297 | ///////////////////////////////////////////////////////////////////////////// |
330 | |
298 | |
331 | int |
299 | int |
332 | initPlugin (const char *iversion, f_plug_api gethooksptr) |
300 | initPlugin (const char *iversion, f_plug_api gethooksptr) |
333 | { |
301 | { |
… | |
… | |
494 | |
462 | |
495 | void * |
463 | void * |
496 | globalEventListener (int *type, ...) |
464 | globalEventListener (int *type, ...) |
497 | { |
465 | { |
498 | va_list args; |
466 | va_list args; |
499 | static int rv = 0; |
467 | static int rv; |
500 | CFPContext context; |
468 | int event_code; |
501 | char *buf; |
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502 | player *pl; |
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503 | object *op; |
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504 | |
469 | |
505 | if (!perl) |
470 | if (!perl) |
506 | return; |
471 | return; |
507 | |
472 | |
508 | memset (&context, 0, sizeof (context)); |
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509 | |
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510 | va_start (args, type); |
473 | va_start (args, type); |
511 | context.event_code = va_arg (args, int); |
474 | event_code = va_arg (args, int); |
512 | |
475 | |
513 | switch (context.event_code) |
476 | if (event_code == EVENT_FREE_OB) |
514 | { |
477 | { |
515 | case EVENT_CRASH: |
478 | player *pl; |
516 | printf ("Unimplemented for now\n"); |
479 | object *op; |
517 | break; |
480 | SV *sv; |
518 | |
481 | |
519 | case EVENT_PLAYER_LOAD: |
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|
520 | case EVENT_PLAYER_SAVE: |
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521 | context.who = va_arg (args, object *); |
482 | op = va_arg (args, object *); |
522 | buf = va_arg (args, char *); |
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523 | if (buf != 0) |
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524 | strncpy (context.message, buf, sizeof (context.message)); |
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525 | break; |
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526 | |
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527 | case EVENT_MAPLOAD: |
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528 | case EVENT_MAPOUT: |
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529 | case EVENT_MAPIN: |
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|
530 | case EVENT_MAPCLEAN: |
|
|
531 | context.map = va_arg (args, mapstruct *); |
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532 | break; |
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|
533 | |
|
|
534 | case EVENT_MAPENTER: |
|
|
535 | case EVENT_MAPLEAVE: |
|
|
536 | case EVENT_FREE_OB: |
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537 | case EVENT_BORN: |
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538 | case EVENT_REMOVE: |
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539 | context.activator = va_arg (args, object *); |
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540 | break; |
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541 | |
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542 | case EVENT_PLAYER_DEATH: |
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543 | context.who = va_arg (args, object *); |
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544 | break; |
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545 | |
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546 | case EVENT_GKILL: |
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547 | context.who = va_arg (args, object *); |
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548 | context.activator = va_arg (args, object *); |
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549 | break; |
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550 | |
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551 | case EVENT_LOGIN: |
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552 | case EVENT_LOGOUT: |
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553 | pl = va_arg (args, player *); |
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554 | context.activator = pl->ob; |
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555 | buf = va_arg (args, char *); |
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556 | if (buf != 0) |
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557 | strncpy (context.message, buf, sizeof (context.message)); |
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558 | break; |
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559 | |
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560 | case EVENT_SHOUT: |
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561 | case EVENT_MUZZLE: |
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562 | case EVENT_KICK: |
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563 | context.activator = va_arg (args, object *); |
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564 | buf = va_arg (args, char *); |
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565 | if (buf != 0) |
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566 | strncpy (context.message, buf, sizeof (context.message)); |
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567 | break; |
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568 | |
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569 | case EVENT_CLOCK: |
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570 | clean_obj_cache (); |
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571 | break; |
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572 | |
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573 | case EVENT_TELL: |
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|
574 | break; |
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|
575 | |
|
|
576 | case EVENT_MAPRESET: |
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577 | /* stupid, should be the map itself, not "message"??? */ |
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578 | buf = va_arg (args, char *); |
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579 | if (buf != 0) |
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580 | strncpy (context.message, buf, sizeof (context.message)); |
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581 | break; |
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|
582 | } |
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583 | |
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584 | va_end (args); |
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585 | |
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586 | if (context.event_code == EVENT_FREE_OB) |
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587 | { |
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588 | SV *sv = hv_delete (obj_cache, (char *)&context.activator, sizeof (void *), 0); |
483 | sv = hv_delete (obj_cache, (char *)&op, sizeof (void *), 0); |
589 | |
484 | |
590 | if (sv) |
485 | if (sv) |
591 | clearSVptr (sv); |
486 | clearSVptr (sv); |
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487 | |
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488 | rv = 0; |
592 | } |
489 | } |
593 | else |
490 | else |
594 | inject_event ("cf::inject_global_event", &context); |
491 | { |
595 | |
492 | dSP; |
596 | rv = context.returnvalue; |
493 | |
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494 | ENTER; |
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495 | SAVETMPS; |
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496 | |
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497 | PUSHMARK (SP); |
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498 | |
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499 | EXTEND (SP, 10); |
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500 | PUSHs (sv_2mortal (newSViv (event_code))); |
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501 | |
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502 | switch (event_code) |
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503 | { |
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504 | case EVENT_CRASH: |
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505 | break; |
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506 | |
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507 | case EVENT_PLAYER_LOAD: |
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508 | case EVENT_PLAYER_SAVE: |
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509 | PUSH_OB; |
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510 | PUSH_PV; |
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511 | break; |
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512 | |
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513 | case EVENT_MAPLOAD: |
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|
514 | case EVENT_MAPOUT: |
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515 | case EVENT_MAPIN: |
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516 | case EVENT_MAPCLEAN: |
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517 | case EVENT_MAPRESET: |
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518 | PUSH_MAP; |
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519 | break; |
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520 | |
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521 | case EVENT_MAPENTER: |
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522 | case EVENT_MAPLEAVE: |
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523 | case EVENT_BORN: |
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524 | case EVENT_REMOVE: |
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525 | case EVENT_PLAYER_DEATH: |
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526 | PUSH_OB; |
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527 | break; |
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528 | |
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529 | case EVENT_GKILL: |
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530 | PUSH_OB; |
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531 | PUSH_OB; |
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532 | break; |
|
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533 | |
|
|
534 | case EVENT_LOGIN: |
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535 | case EVENT_LOGOUT: |
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536 | PUSH_PL; |
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537 | PUSH_PV; |
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538 | break; |
|
|
539 | |
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|
540 | case EVENT_SHOUT: |
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|
541 | case EVENT_MUZZLE: |
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542 | case EVENT_KICK: |
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543 | PUSH_OB; |
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544 | PUSH_PV; |
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545 | break; |
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546 | |
|
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547 | case EVENT_CLOCK: |
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548 | clean_obj_cache (); |
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549 | break; |
|
|
550 | |
|
|
551 | case EVENT_TELL: |
|
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552 | break; |
|
|
553 | } |
|
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554 | |
|
|
555 | va_end (args); |
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556 | |
|
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557 | PUTBACK; |
|
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558 | int count = call_pv ("cf::inject_global_event", G_SCALAR | G_EVAL); |
|
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559 | SPAGAIN; |
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|
560 | |
|
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561 | if (SvTRUE (ERRSV)) |
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562 | LOG (llevError, "global event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV)); |
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563 | |
|
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564 | rv = count > 0 ? POPi : 0; |
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565 | |
|
|
566 | PUTBACK; |
|
|
567 | FREETMPS; |
|
|
568 | LEAVE; |
|
|
569 | } |
597 | |
570 | |
598 | return &rv; |
571 | return &rv; |
599 | } |
572 | } |
600 | |
573 | |
601 | void * |
574 | void * |
602 | eventListener (int *type, ...) |
575 | eventListener (int *type, ...) |
603 | { |
576 | { |
604 | static int rv = 0; |
577 | static int rv; |
605 | va_list args; |
578 | va_list args; |
606 | char *buf; |
579 | int event_code; |
607 | CFPContext context; |
580 | object *who, *activator, *third, *event; |
|
|
581 | char *message, *extension, *options; |
608 | |
582 | |
609 | if (!perl) |
583 | if (!perl) |
610 | return; |
584 | return; |
611 | |
585 | |
612 | memset (&context, 0, sizeof (context)); |
|
|
613 | |
|
|
614 | va_start (args, type); |
586 | va_start (args, type); |
615 | |
|
|
616 | context.who = va_arg (args, object *); |
587 | who = va_arg (args, object *); |
617 | context.event_code = va_arg (args, int); |
588 | event_code = va_arg (args, int); |
618 | context.activator = va_arg (args, object *); |
589 | activator = va_arg (args, object *); |
619 | context.third = va_arg (args, object *); |
590 | third = va_arg (args, object *); |
620 | |
|
|
621 | buf = va_arg (args, char *); |
591 | message = va_arg (args, char *); |
622 | if (buf != 0) |
592 | va_arg (args, int); // fix yourself |
623 | strncpy (context.message, buf, sizeof (context.message)); |
593 | extension = va_arg (args, char *); |
624 | |
594 | options = va_arg (args, char *); |
625 | context.fix = va_arg (args, int); |
595 | event = va_arg (args, object *); |
626 | strncpy (context.extension, va_arg (args, char *), sizeof (context.extension)); |
|
|
627 | strncpy (context.options, va_arg (args, char *), sizeof (context.options)); |
|
|
628 | context.returnvalue = 0; |
|
|
629 | va_end (args); |
596 | va_end (args); |
630 | |
597 | |
631 | inject_event ("cf::inject_event", &context); |
598 | { |
|
|
599 | dSP; |
|
|
600 | |
|
|
601 | ENTER; |
|
|
602 | SAVETMPS; |
|
|
603 | |
|
|
604 | PUSHMARK (SP); |
|
|
605 | EXTEND (SP, 10); |
|
|
606 | |
|
|
607 | PUSHcfapi (STRING, extension); |
|
|
608 | PUSHs (sv_2mortal (newSViv (event_code))); |
|
|
609 | |
|
|
610 | PUSHcfapi (POBJECT, event); |
|
|
611 | PUSHcfapi (POBJECT, who); |
|
|
612 | |
|
|
613 | switch (event_code) |
|
|
614 | { |
|
|
615 | case EVENT_STOP: // $ob (e.g. arrow) |
|
|
616 | case EVENT_TIME: // $ob |
|
|
617 | case EVENT_TIMER: // $ob |
|
|
618 | break; |
|
|
619 | |
|
|
620 | case EVENT_APPLY: // $ob, $who |
|
|
621 | case EVENT_DROP: // $ob, $who |
|
|
622 | case EVENT_CLOSE: // $ob, $who |
|
|
623 | case EVENT_DEATH: // $ob[, $killer] |
|
|
624 | case EVENT_MOVE: // $ob, $enemy |
|
|
625 | case EVENT_THROW: // $ob, $thrower |
|
|
626 | PUSHcfapi (POBJECT, activator); |
|
|
627 | break; |
|
|
628 | |
|
|
629 | case EVENT_ATTACK: // $ob, $who, $victim (?? please god enlighten me) |
|
|
630 | PUSHcfapi (POBJECT, activator); |
|
|
631 | PUSHcfapi (POBJECT, third); |
|
|
632 | break; |
|
|
633 | |
|
|
634 | case EVENT_TRIGGER: // $ob, $originator, [$victim], [$msg] |
|
|
635 | PUSHcfapi (POBJECT, activator); |
|
|
636 | PUSHcfapi (POBJECT, third); |
|
|
637 | PUSHcfapi (POBJECT, message); |
|
|
638 | break; |
|
|
639 | |
|
|
640 | case EVENT_SAY: // $ob, $who, $msg |
|
|
641 | PUSHcfapi (POBJECT, activator); |
|
|
642 | PUSHcfapi (STRING, message); |
|
|
643 | break; |
|
|
644 | |
|
|
645 | default: |
|
|
646 | LOG (llevError, "perl plugin called for unsupported event type %d", event_code); |
|
|
647 | break; |
|
|
648 | } |
|
|
649 | |
|
|
650 | PUTBACK; |
|
|
651 | int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL); |
|
|
652 | SPAGAIN; |
|
|
653 | |
|
|
654 | if (SvTRUE (ERRSV)) |
|
|
655 | LOG (llevError, "event '%d' callback evaluation error: %s", event_code, SvPV_nolen (ERRSV)); |
|
|
656 | |
|
|
657 | rv = count > 0 ? POPi : 0; |
|
|
658 | |
|
|
659 | PUTBACK; |
|
|
660 | FREETMPS; |
|
|
661 | LEAVE; |
|
|
662 | } |
632 | |
663 | |
633 | rv = context.returnvalue; |
|
|
634 | return &rv; |
664 | return &rv; |
635 | } |
665 | } |
636 | |
666 | |
637 | int |
667 | int |
638 | closePlugin () |
668 | closePlugin () |
… | |
… | |
1058 | const_iv (SK_SUMMONING) |
1088 | const_iv (SK_SUMMONING) |
1059 | const_iv (SK_PYROMANCY) |
1089 | const_iv (SK_PYROMANCY) |
1060 | const_iv (SK_EVOCATION) |
1090 | const_iv (SK_EVOCATION) |
1061 | const_iv (SK_SORCERY) |
1091 | const_iv (SK_SORCERY) |
1062 | const_iv (SK_TWO_HANDED_WEAPON) |
1092 | const_iv (SK_TWO_HANDED_WEAPON) |
|
|
1093 | const_iv (SK_SPARK_TOUCH) |
|
|
1094 | const_iv (SK_SHIVER) |
|
|
1095 | const_iv (SK_ACID_SPLASH) |
|
|
1096 | const_iv (SK_POISON_NAIL) |
1063 | |
1097 | |
1064 | const_iv (SOUND_NEW_PLAYER) |
1098 | const_iv (SOUND_NEW_PLAYER) |
1065 | const_iv (SOUND_FIRE_ARROW) |
1099 | const_iv (SOUND_FIRE_ARROW) |
1066 | const_iv (SOUND_LEARN_SPELL) |
1100 | const_iv (SOUND_LEARN_SPELL) |
1067 | const_iv (SOUND_FUMBLE_SPELL) |
1101 | const_iv (SOUND_FUMBLE_SPELL) |
… | |
… | |
1493 | { |
1527 | { |
1494 | int unused_type; |
1528 | int unused_type; |
1495 | RETVAL = (object *)object_insert (&unused_type, ob, 0, where, orig, flag, x, y); |
1529 | RETVAL = (object *)object_insert (&unused_type, ob, 0, where, orig, flag, x, y); |
1496 | } |
1530 | } |
1497 | |
1531 | |
|
|
1532 | # syntatic sugar for easier use in event callbacks. |
|
|
1533 | const char *options (object *op) |
|
|
1534 | CODE: |
|
|
1535 | RETVAL = op->name; |
|
|
1536 | OUTPUT: |
|
|
1537 | RETVAL |
|
|
1538 | |
|
|
1539 | const char *get_ob_key_value (object *op, const char *key) |
|
|
1540 | |
|
|
1541 | bool set_ob_key_value (object *op, const char *key, const char *value = 0, int add_key = 1) |
|
|
1542 | |
1498 | object *get_nearest_player (object *ob) |
1543 | object *get_nearest_player (object *ob) |
1499 | ALIAS: nearest_player = 0 |
1544 | ALIAS: nearest_player = 0 |
1500 | PREINIT: |
1545 | PREINIT: |
1501 | extern object *get_nearest_player (object *); |
1546 | extern object *get_nearest_player (object *); |
1502 | |
1547 | |
… | |
… | |
1534 | |
1579 | |
1535 | MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_ |
1580 | MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_ |
1536 | |
1581 | |
1537 | player *player (object *op) |
1582 | player *player (object *op) |
1538 | CODE: |
1583 | CODE: |
1539 | RETVAL = cf_player_find (cf_query_name (op)); |
1584 | RETVAL = op->contr; |
1540 | OUTPUT: RETVAL |
1585 | OUTPUT: RETVAL |
1541 | |
1586 | |
1542 | void cf_player_message (object *obj, char *txt, int flags = NDI_ORANGE | NDI_UNIQUE) |
1587 | void cf_player_message (object *obj, char *txt, int flags = NDI_ORANGE | NDI_UNIQUE) |
1543 | |
1588 | |
1544 | object *cf_player_send_inventory (object *op) |
1589 | object *cf_player_send_inventory (object *op) |
… | |
… | |
1613 | { |
1658 | { |
1614 | player *pl; |
1659 | player *pl; |
1615 | for (pl = first_player; pl; pl = pl->next) |
1660 | for (pl = first_player; pl; pl = pl->next) |
1616 | XPUSHs (newSVcfapi (CFAPI_PPLAYER, pl)); |
1661 | XPUSHs (newSVcfapi (CFAPI_PPLAYER, pl)); |
1617 | } |
1662 | } |
|
|
1663 | |
|
|
1664 | bool |
|
|
1665 | peaceful (player *pl, bool new_setting = 0) |
|
|
1666 | PROTOTYPE: $;$ |
|
|
1667 | CODE: |
|
|
1668 | RETVAL = pl->peaceful; |
|
|
1669 | if (items > 1) |
|
|
1670 | pl->peaceful = new_setting; |
|
|
1671 | OUTPUT: |
|
|
1672 | RETVAL |
1618 | |
1673 | |
1619 | living * |
1674 | living * |
1620 | orig_stats (player *pl) |
1675 | orig_stats (player *pl) |
1621 | CODE: |
1676 | CODE: |
1622 | RETVAL = &pl->orig_stats; |
1677 | RETVAL = &pl->orig_stats; |