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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.82 by root, Sun Dec 3 20:59:52 2006 UTC vs.
Revision 1.93 by root, Thu Dec 21 22:41:35 2006 UTC

16# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 16# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
17$YAML::Syck::ImplicitUnicode = 1; 17$YAML::Syck::ImplicitUnicode = 1;
18 18
19use strict; 19use strict;
20 20
21sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
22
23our %COMMAND = ();
24our %COMMAND_TIME = ();
25our %EXTCMD = ();
26
21_init_vars; 27_init_vars;
22 28
23our %COMMAND = ();
24our @EVENT; 29our @EVENT;
25our $LIBDIR = maps_directory "perl"; 30our $LIBDIR = datadir . "/ext";
26 31
27our $TICK = MAX_TIME * 1e-6; 32our $TICK = MAX_TIME * 1e-6;
28our $TICK_WATCHER; 33our $TICK_WATCHER;
29our $NEXT_TICK; 34our $NEXT_TICK;
30 35
31our %CFG; 36our %CFG;
32 37
33our $uptime; 38our $UPTIME; $UPTIME ||= time;
34
35$uptime ||= time;
36 39
37############################################################################# 40#############################################################################
38 41
39=head2 GLOBAL VARIABLES 42=head2 GLOBAL VARIABLES
40 43
41=over 4 44=over 4
45
46=item $cf::UPTIME
47
48The timestamp of the server start (so not actually an uptime).
42 49
43=item $cf::LIBDIR 50=item $cf::LIBDIR
44 51
45The perl library directory, where extensions and cf-specific modules can 52The perl library directory, where extensions and cf-specific modules can
46be found. It will be added to C<@INC> automatically. 53be found. It will be added to C<@INC> automatically.
67 print STDERR "cfperl: $msg"; 74 print STDERR "cfperl: $msg";
68 LOG llevError, "cfperl: $msg"; 75 LOG llevError, "cfperl: $msg";
69 }; 76 };
70} 77}
71 78
79@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
80@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
81@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
82@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
83@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
72@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; 84@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
73 85
74# we bless all objects into (empty) derived classes to force a method lookup 86# we bless all objects into (empty) derived classes to force a method lookup
75# within the Safe compartment. 87# within the Safe compartment.
76for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { 88for my $pkg (qw(
89 cf::global
90 cf::object cf::object::player
91 cf::client cf::player
92 cf::arch cf::living
93 cf::map cf::party cf::region
94)) {
77 no strict 'refs'; 95 no strict 'refs';
78 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 96 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
79} 97}
80 98
81$Event::DIED = sub { 99$Event::DIED = sub {
83}; 101};
84 102
85my %ext_pkg; 103my %ext_pkg;
86my @exts; 104my @exts;
87my @hook; 105my @hook;
88my %command;
89my %extcmd;
90 106
91=head2 UTILITY FUNCTIONS 107=head2 UTILITY FUNCTIONS
92 108
93=over 4 109=over 4
94 110
122 138
123=cut 139=cut
124 140
125############################################################################# 141#############################################################################
126 142
127=head2 EVENTS AND OBJECT ATTACHMENTS 143=head2 ATTACHABLE OBJECTS
144
145You can define and attach attachments to each "attachable" object in
146crossfire+ (objects, players, clients, maps and the special "global"
147class). In the following description, CLASS can be any of C<global>,
148C<object> C<player>, C<client> or C<map>.
128 149
129=over 4 150=over 4
130 151
131=item $object->attach ($attachment, key => $value...) 152=item cf::CLASS::attachment $name, ...
132 153
133=item $object->detach ($attachment) 154Register an attachment by name through which attachable objects can refer
155to this attachment.
134 156
135Attach/detach a pre-registered attachment to an object.
136
137=item $player->attach ($attachment, key => $value...)
138
139=item $player->detach ($attachment)
140
141Attach/detach a pre-registered attachment to a player.
142
143=item $map->attach ($attachment, key => $value...)
144
145=item $map->detach ($attachment)
146
147Attach/detach a pre-registered attachment to a map.
148
149=item $bool = $object->attached ($name)
150
151=item $bool = $player->attached ($name)
152
153=item $bool = $map->attached ($name) 157=item $bool = $attachable->attached ($name)
154 158
155Checks wether the named attachment is currently attached to the object. 159Checks wether the named attachment is currently attached to the object.
156 160
157=item cf::attach_global ... 161=item $attachable->attach ($attachment, key => $value...)
158 162
159Attach handlers for global events. 163=item $attachable->detach ($attachment)
160 164
161This and all following C<attach_*>-functions expect any number of the 165Attach/detach a pre-registered attachment either to a specific object
162following handler/hook descriptions: 166(C<$attachable>) or all objects of the given class (if C<$attachable> is a
167class in a static method call).
168
169You can attach to global events by using the C<cf::global> class.
170
171These method calls expect any number of the following handler/hook
172descriptions:
163 173
164=over 4 174=over 4
165 175
166=item prio => $number 176=item prio => $number
167 177
169by another C<prio> setting). Lower priority handlers get executed 179by another C<prio> setting). Lower priority handlers get executed
170earlier. The default priority is C<0>, and many built-in handlers are 180earlier. The default priority is C<0>, and many built-in handlers are
171registered at priority C<-1000>, so lower priorities should not be used 181registered at priority C<-1000>, so lower priorities should not be used
172unless you know what you are doing. 182unless you know what you are doing.
173 183
184=item type => $type
185
186(Only for C<< cf::object->attach >> calls), limits the attachment to the
187given type of objects only (the additional parameter C<subtype> can be
188used to further limit to the given subtype).
189
174=item on_I<event> => \&cb 190=item on_I<event> => \&cb
175 191
176Call the given code reference whenever the named event happens (event is 192Call the given code reference whenever the named event happens (event is
177something like C<instantiate>, C<apply>, C<use_skill> and so on, and which 193something like C<instantiate>, C<apply>, C<use_skill> and so on, and which
178handlers are recognised generally depends on the type of object these 194handlers are recognised generally depends on the type of object these
187package and register them. Only handlers for eevents supported by the 203package and register them. Only handlers for eevents supported by the
188object/class are recognised. 204object/class are recognised.
189 205
190=back 206=back
191 207
192=item cf::attach_to_type $object_type, $subtype, ...
193
194Attach handlers for a specific object type (e.g. TRANSPORT) and
195subtype. If C<$subtype> is zero or undef, matches all objects of the given
196type.
197
198=item cf::attach_to_objects ...
199
200Attach handlers to all objects. Do not use this except for debugging or
201very rare events, as handlers are (obviously) called for I<all> objects in
202the game.
203
204=item cf::attach_to_players ...
205
206Attach handlers to all players.
207
208=item cf::attach_to_maps ...
209
210Attach handlers to all maps.
211
212=item cf:register_attachment $name, ...
213
214Register an attachment by name through which objects can refer to this
215attachment.
216
217=item cf:register_player_attachment $name, ...
218
219Register an attachment by name through which players can refer to this
220attachment.
221
222=item cf:register_map_attachment $name, ...
223
224Register an attachment by name through which maps can refer to this
225attachment.
226
227=cut 208=cut
228 209
229# the following variables are defined in .xs and must not be re-created 210# the following variables are defined in .xs and must not be re-created
230our @CB_GLOBAL = (); # registry for all global events 211our @CB_GLOBAL = (); # registry for all global events
231our @CB_OBJECT = (); # all objects (should not be used except in emergency) 212our @CB_OBJECT = (); # all objects (should not be used except in emergency)
232our @CB_PLAYER = (); 213our @CB_PLAYER = ();
214our @CB_CLIENT = ();
233our @CB_TYPE = (); # registry for type (cf-object class) based events 215our @CB_TYPE = (); # registry for type (cf-object class) based events
234our @CB_MAP = (); 216our @CB_MAP = ();
235 217
236my %attachment; 218my %attachment;
237 219
238sub _attach_cb($\%$$$) { 220sub _attach_cb($$$$) {
239 my ($registry, $undo, $event, $prio, $cb) = @_; 221 my ($registry, $event, $prio, $cb) = @_;
240 222
241 use sort 'stable'; 223 use sort 'stable';
242 224
243 $cb = [$prio, $cb]; 225 $cb = [$prio, $cb];
244 226
245 @{$registry->[$event]} = sort 227 @{$registry->[$event]} = sort
246 { $a->[0] cmp $b->[0] } 228 { $a->[0] cmp $b->[0] }
247 @{$registry->[$event] || []}, $cb; 229 @{$registry->[$event] || []}, $cb;
248
249 push @{$undo->{cb}}, [$event, $cb];
250} 230}
251 231
252# attach handles attaching event callbacks 232# attach handles attaching event callbacks
253# the only thing the caller has to do is pass the correct 233# the only thing the caller has to do is pass the correct
254# registry (== where the callback attaches to). 234# registry (== where the callback attaches to).
255sub _attach(\@$@) { 235sub _attach {
256 my ($registry, $klass, @arg) = @_; 236 my ($registry, $klass, @arg) = @_;
257 237
238 my $object_type;
258 my $prio = 0; 239 my $prio = 0;
259
260 my %undo = (
261 registry => $registry,
262 cb => [],
263 );
264
265 my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; 240 my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
266 241
267 while (@arg) { 242 while (@arg) {
268 my $type = shift @arg; 243 my $type = shift @arg;
269 244
270 if ($type eq "prio") { 245 if ($type eq "prio") {
271 $prio = shift @arg; 246 $prio = shift @arg;
272 247
248 } elsif ($type eq "type") {
249 $object_type = shift @arg;
250 $registry = $CB_TYPE[$object_type] ||= [];
251
252 } elsif ($type eq "subtype") {
253 defined $object_type or Carp::croak "subtype specified without type";
254 my $object_subtype = shift @arg;
255 $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= [];
256
273 } elsif ($type eq "package") { 257 } elsif ($type eq "package") {
274 my $pkg = shift @arg; 258 my $pkg = shift @arg;
275 259
276 while (my ($name, $id) = each %cb_id) { 260 while (my ($name, $id) = each %cb_id) {
277 if (my $cb = $pkg->can ($name)) { 261 if (my $cb = $pkg->can ($name)) {
278 _attach_cb $registry, %undo, $id, $prio, $cb; 262 _attach_cb $registry, $id, $prio, $cb;
279 } 263 }
280 } 264 }
281 265
282 } elsif (exists $cb_id{$type}) { 266 } elsif (exists $cb_id{$type}) {
283 _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; 267 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
284 268
285 } elsif (ref $type) { 269 } elsif (ref $type) {
286 warn "attaching objects not supported, ignoring.\n"; 270 warn "attaching objects not supported, ignoring.\n";
287 271
288 } else { 272 } else {
289 shift @arg; 273 shift @arg;
290 warn "attach argument '$type' not supported, ignoring.\n"; 274 warn "attach argument '$type' not supported, ignoring.\n";
291 } 275 }
292 } 276 }
293
294 \%undo
295} 277}
296 278
297sub _attach_attachment { 279sub _object_attach {
298 my ($obj, $name, %arg) = @_; 280 my ($obj, $name, %arg) = @_;
299 281
300 return if exists $obj->{_attachment}{$name}; 282 return if exists $obj->{_attachment}{$name};
301
302 my $res;
303 283
304 if (my $attach = $attachment{$name}) { 284 if (my $attach = $attachment{$name}) {
305 my $registry = $obj->registry; 285 my $registry = $obj->registry;
306 286
307 for (@$attach) { 287 for (@$attach) {
308 my ($klass, @attach) = @$_; 288 my ($klass, @attach) = @$_;
309 $res = _attach @$registry, $klass, @attach; 289 _attach $registry, $klass, @attach;
310 } 290 }
311 291
312 $obj->{$name} = \%arg; 292 $obj->{$name} = \%arg;
313 } else { 293 } else {
314 warn "object uses attachment '$name' that is not available, postponing.\n"; 294 warn "object uses attachment '$name' that is not available, postponing.\n";
315 } 295 }
316 296
317 $obj->{_attachment}{$name} = undef; 297 $obj->{_attachment}{$name} = undef;
318
319 $res->{attachment} = $name;
320 $res
321} 298}
322 299
323*cf::object::attach = 300sub cf::attachable::attach {
324*cf::player::attach = 301 if (ref $_[0]) {
325*cf::map::attach = sub { 302 _object_attach @_;
326 my ($obj, $name, %arg) = @_; 303 } else {
327 304 _attach shift->_attach_registry, @_;
328 _attach_attachment $obj, $name, %arg; 305 }
329}; 306};
330 307
331# all those should be optimised 308# all those should be optimised
332*cf::object::detach = 309sub cf::attachable::detach {
333*cf::player::detach =
334*cf::map::detach = sub {
335 my ($obj, $name) = @_; 310 my ($obj, $name) = @_;
336 311
312 if (ref $obj) {
337 delete $obj->{_attachment}{$name}; 313 delete $obj->{_attachment}{$name};
338 reattach ($obj); 314 reattach ($obj);
315 } else {
316 Carp::croak "cannot, currently, detach class attachments";
317 }
339}; 318};
340 319
341*cf::object::attached = 320sub cf::attachable::attached {
342*cf::player::attached =
343*cf::map::attached = sub {
344 my ($obj, $name) = @_; 321 my ($obj, $name) = @_;
345 322
346 exists $obj->{_attachment}{$name} 323 exists $obj->{_attachment}{$name}
347};
348
349sub attach_global {
350 _attach @CB_GLOBAL, KLASS_GLOBAL, @_
351} 324}
352 325
353sub attach_to_type { 326for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) {
354 my $type = shift; 327 eval "#line " . __LINE__ . " 'cf.pm'
355 my $subtype = shift; 328 sub cf::\L$klass\E::_attach_registry {
329 (\\\@CB_$klass, KLASS_$klass)
330 }
356 331
357 _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ 332 sub cf::\L$klass\E::attachment {
358}
359
360sub attach_to_objects {
361 _attach @CB_OBJECT, KLASS_OBJECT, @_
362}
363
364sub attach_to_players {
365 _attach @CB_PLAYER, KLASS_PLAYER, @_
366}
367
368sub attach_to_maps {
369 _attach @CB_MAP, KLASS_MAP, @_
370}
371
372sub register_attachment {
373 my $name = shift; 333 my \$name = shift;
374 334
375 $attachment{$name} = [[KLASS_OBJECT, @_]];
376}
377
378sub register_player_attachment {
379 my $name = shift;
380
381 $attachment{$name} = [[KLASS_PLAYER, @_]];
382}
383
384sub register_map_attachment {
385 my $name = shift;
386
387 $attachment{$name} = [[KLASS_MAP, @_]]; 335 \$attachment{\$name} = [[KLASS_$klass, \@_]];
336 }
337 ";
338 die if $@;
388} 339}
389 340
390our $override; 341our $override;
391our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 342our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
392 343
422 373
423=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) 374=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...)
424 375
425=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) 376=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...)
426 377
378=item $bool = $client->invoke (EVENT_CLIENT_XXX, ...)
379
427=item $bool = $map->invoke (EVENT_MAP_XXX, ...) 380=item $bool = $map->invoke (EVENT_MAP_XXX, ...)
428 381
429Generate a global/object/player/map-specific event with the given arguments. 382Generate a global/object/player/map-specific event with the given arguments.
430 383
431This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be 384This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be
436 389
437=cut 390=cut
438 391
439############################################################################# 392#############################################################################
440 393
441=head2 METHODS VALID FOR ALL CORE OBJECTS 394=head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS
395
396Attachable objects includes objects, players, clients and maps.
442 397
443=over 4 398=over 4
444 399
445=item $object->valid, $player->valid, $map->valid 400=item $object->valid
446 401
447Just because you have a perl object does not mean that the corresponding 402Just because you have a perl object does not mean that the corresponding
448C-level object still exists. If you try to access an object that has no 403C-level object still exists. If you try to access an object that has no
449valid C counterpart anymore you get an exception at runtime. This method 404valid C counterpart anymore you get an exception at runtime. This method
450can be used to test for existence of the C object part without causing an 405can be used to test for existence of the C object part without causing an
452 407
453=back 408=back
454 409
455=cut 410=cut
456 411
457*cf::object::valid =
458*cf::player::valid =
459*cf::map::valid = \&cf::_valid;
460
461############################################################################# 412#############################################################################
462# object support 413# object support
463 414
464sub instantiate { 415sub instantiate {
465 my ($obj, $data) = @_; 416 my ($obj, $data) = @_;
484 435
485 for my $name (keys %{ $obj->{_attachment} || {} }) { 436 for my $name (keys %{ $obj->{_attachment} || {} }) {
486 if (my $attach = $attachment{$name}) { 437 if (my $attach = $attachment{$name}) {
487 for (@$attach) { 438 for (@$attach) {
488 my ($klass, @attach) = @$_; 439 my ($klass, @attach) = @$_;
489 _attach @$registry, $klass, @attach; 440 _attach $registry, $klass, @attach;
490 } 441 }
491 } else { 442 } else {
492 warn "object uses attachment '$name' that is not available, postponing.\n"; 443 warn "object uses attachment '$name' that is not available, postponing.\n";
493 } 444 }
494 } 445 }
550 } 501 }
551 502
552 () 503 ()
553} 504}
554 505
555attach_to_objects 506cf::object->attach (
556 prio => -1000000, 507 prio => -1000000,
557 on_clone => sub { 508 on_clone => sub {
558 my ($src, $dst) = @_; 509 my ($src, $dst) = @_;
559 510
560 @{$dst->registry} = @{$src->registry}; 511 @{$dst->registry} = @{$src->registry};
562 %$dst = %$src; 513 %$dst = %$src;
563 514
564 %{$dst->{_attachment}} = %{$src->{_attachment}} 515 %{$dst->{_attachment}} = %{$src->{_attachment}}
565 if exists $src->{_attachment}; 516 if exists $src->{_attachment};
566 }, 517 },
567; 518);
568 519
569############################################################################# 520#############################################################################
570# old plug-in events 521# command handling &c
571 522
572sub inject_event { 523=item cf::register_command $name => \&callback($ob,$args);
573 my $extension = shift;
574 my $event_code = shift;
575 524
576 my $cb = $hook[$event_code]{$extension} 525Register a callback for execution when the client sends the user command
577 or return; 526$name.
578 527
579 &$cb 528=cut
580}
581
582sub inject_global_event {
583 my $event = shift;
584
585 my $cb = $hook[$event]
586 or return;
587
588 List::Util::max map &$_, values %$cb
589}
590
591sub inject_command {
592 my ($name, $obj, $params) = @_;
593
594 for my $cmd (@{ $command{$name} }) {
595 $cmd->[1]->($obj, $params);
596 }
597
598 -1
599}
600 529
601sub register_command { 530sub register_command {
602 my ($name, $time, $cb) = @_; 531 my ($name, $cb) = @_;
603 532
604 my $caller = caller; 533 my $caller = caller;
605 #warn "registering command '$name/$time' to '$caller'"; 534 #warn "registering command '$name/$time' to '$caller'";
606 535
607 push @{ $command{$name} }, [$time, $cb, $caller]; 536 push @{ $COMMAND{$name} }, [$caller, $cb];
608 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
609} 537}
538
539=item cf::register_extcmd $name => \&callback($pl,$packet);
540
541Register a callbackf ro execution when the client sends an extcmd packet.
542
543If the callback returns something, it is sent back as if reply was being
544called.
545
546=cut
610 547
611sub register_extcmd { 548sub register_extcmd {
612 my ($name, $cb) = @_; 549 my ($name, $cb) = @_;
613 550
614 my $caller = caller; 551 my $caller = caller;
615 #warn "registering extcmd '$name' to '$caller'"; 552 #warn "registering extcmd '$name' to '$caller'";
616 553
617 $extcmd{$name} = [$cb, $caller]; 554 $EXTCMD{$name} = [$cb, $caller];
618} 555}
556
557cf::player->attach (
558 on_command => sub {
559 my ($pl, $name, $params) = @_;
560
561 my $cb = $COMMAND{$name}
562 or return;
563
564 for my $cmd (@$cb) {
565 $cmd->[1]->($pl->ob, $params);
566 }
567
568 cf::override;
569 },
570 on_extcmd => sub {
571 my ($pl, $buf) = @_;
572
573 my $msg = eval { from_json $buf };
574
575 if (ref $msg) {
576 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
577 if (my %reply = $cb->[0]->($pl, $msg)) {
578 $pl->ext_reply ($msg->{msgid}, %reply);
579 }
580 }
581 } else {
582 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
583 }
584
585 cf::override;
586 },
587);
619 588
620sub register { 589sub register {
621 my ($base, $pkg) = @_; 590 my ($base, $pkg) = @_;
622 591
623 #TODO 592 #TODO
666# for my $idx (0 .. $#PLUGIN_EVENT) { 635# for my $idx (0 .. $#PLUGIN_EVENT) {
667# delete $hook[$idx]{$pkg}; 636# delete $hook[$idx]{$pkg};
668# } 637# }
669 638
670 # remove commands 639 # remove commands
671 for my $name (keys %command) { 640 for my $name (keys %COMMAND) {
672 my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; 641 my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
673 642
674 if (@cb) { 643 if (@cb) {
675 $command{$name} = \@cb; 644 $COMMAND{$name} = \@cb;
676 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb;
677 } else { 645 } else {
678 delete $command{$name};
679 delete $COMMAND{"$name\000"}; 646 delete $COMMAND{$name};
680 } 647 }
681 } 648 }
682 649
683 # remove extcmds 650 # remove extcmds
684 for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { 651 for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
685 delete $extcmd{$name}; 652 delete $EXTCMD{$name};
686 } 653 }
687 654
688 if (my $cb = $pkg->can ("unload")) { 655 if (my $cb = $pkg->can ("unload")) {
689 eval { 656 eval {
690 $cb->($pkg); 657 $cb->($pkg);
694 661
695 Symbol::delete_package $pkg; 662 Symbol::delete_package $pkg;
696} 663}
697 664
698sub load_extensions { 665sub load_extensions {
699 my $LIBDIR = maps_directory "perl";
700
701 for my $ext (<$LIBDIR/*.ext>) { 666 for my $ext (<$LIBDIR/*.ext>) {
702 next unless -r $ext; 667 next unless -r $ext;
703 eval { 668 eval {
704 load_extension $ext; 669 load_extension $ext;
705 1 670 1
706 } or warn "$ext not loaded: $@"; 671 } or warn "$ext not loaded: $@";
707 } 672 }
708} 673}
709 674
710############################################################################# 675#############################################################################
711# extcmd framework, basically convert ext <msg>
712# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
713
714attach_to_players
715 on_extcmd => sub {
716 my ($pl, $buf) = @_;
717
718 my $msg = eval { from_json $buf };
719
720 if (ref $msg) {
721 if (my $cb = $extcmd{$msg->{msgtype}}) {
722 if (my %reply = $cb->[0]->($pl, $msg)) {
723 $pl->ext_reply ($msg->{msgid}, %reply);
724 }
725 }
726 } else {
727 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
728 }
729
730 cf::override;
731 },
732;
733
734#############################################################################
735# load/save/clean perl data associated with a map 676# load/save/clean perl data associated with a map
736 677
737*cf::mapsupport::on_clean = sub { 678*cf::mapsupport::on_clean = sub {
738 my ($map) = @_; 679 my ($map) = @_;
739 680
741 defined $path or return; 682 defined $path or return;
742 683
743 unlink "$path.pst"; 684 unlink "$path.pst";
744}; 685};
745 686
746attach_to_maps prio => -10000, package => cf::mapsupport::; 687cf::map->attach (prio => -10000, package => cf::mapsupport::);
747 688
748############################################################################# 689#############################################################################
749# load/save perl data associated with player->ob objects 690# load/save perl data associated with player->ob objects
750 691
751sub all_objects(@) { 692sub all_objects(@) {
752 @_, map all_objects ($_->inv), @_ 693 @_, map all_objects ($_->inv), @_
753} 694}
754 695
755# TODO: compatibility cruft, remove when no longer needed 696# TODO: compatibility cruft, remove when no longer needed
756attach_to_players 697cf::player->attach (
757 on_load => sub { 698 on_load => sub {
758 my ($pl, $path) = @_; 699 my ($pl, $path) = @_;
759 700
760 for my $o (all_objects $pl->ob) { 701 for my $o (all_objects $pl->ob) {
761 if (my $value = $o->get_ob_key_value ("_perl_data")) { 702 if (my $value = $o->get_ob_key_value ("_perl_data")) {
763 704
764 %$o = %{ Storable::thaw pack "H*", $value }; 705 %$o = %{ Storable::thaw pack "H*", $value };
765 } 706 }
766 } 707 }
767 }, 708 },
768; 709);
769 710
770############################################################################# 711#############################################################################
771 712
772=head2 CORE EXTENSIONS 713=head2 CORE EXTENSIONS
773 714
864 805
865=pod 806=pod
866 807
867The following fucntions and emthods are available within a safe environment: 808The following fucntions and emthods are available within a safe environment:
868 809
869 cf::object contr pay_amount pay_player 810 cf::object contr pay_amount pay_player map
870 cf::object::player player 811 cf::object::player player
871 cf::player peaceful 812 cf::player peaceful
813 cf::map trigger
872 814
873=cut 815=cut
874 816
875for ( 817for (
876 ["cf::object" => qw(contr pay_amount pay_player)], 818 ["cf::object" => qw(contr pay_amount pay_player map)],
877 ["cf::object::player" => qw(player)], 819 ["cf::object::player" => qw(player)],
878 ["cf::player" => qw(peaceful)], 820 ["cf::player" => qw(peaceful)],
821 ["cf::map" => qw(trigger)],
879) { 822) {
880 no strict 'refs'; 823 no strict 'refs';
881 my ($pkg, @funs) = @$_; 824 my ($pkg, @funs) = @$_;
882 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 825 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
883 for @funs; 826 for @funs;
1023 sub db_sync() { 966 sub db_sync() {
1024 db_save if $dirty; 967 db_save if $dirty;
1025 undef $dirty; 968 undef $dirty;
1026 } 969 }
1027 970
1028 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub { 971 my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1029 db_sync; 972 db_sync;
1030 }); 973 });
1031 974
1032 sub db_dirty() { 975 sub db_dirty() {
1033 $dirty = 1; 976 $dirty = 1;
1047 $DB->{$_[0]} = $_[1]; 990 $DB->{$_[0]} = $_[1];
1048 } 991 }
1049 db_dirty; 992 db_dirty;
1050 } 993 }
1051 994
1052 attach_global 995 cf::global->attach (
1053 prio => 10000, 996 prio => 10000,
1054 on_cleanup => sub { 997 on_cleanup => sub {
1055 db_sync; 998 db_sync;
1056 }, 999 },
1057 ; 1000 );
1058} 1001}
1059 1002
1060############################################################################# 1003#############################################################################
1061# the server's main() 1004# the server's main()
1062 1005
1083 1026
1084 $msg->("reloading..."); 1027 $msg->("reloading...");
1085 1028
1086 eval { 1029 eval {
1087 # cancel all watchers 1030 # cancel all watchers
1088 $_->cancel for Event::all_watchers; 1031 for (Event::all_watchers) {
1032 $_->cancel if $_->data & WF_AUTOCANCEL;
1033 }
1089 1034
1090 # unload all extensions 1035 # unload all extensions
1091 for (@exts) { 1036 for (@exts) {
1092 $msg->("unloading <$_>"); 1037 $msg->("unloading <$_>");
1093 unload_extension $_; 1038 unload_extension $_;
1153 warn $_[0]; 1098 warn $_[0];
1154 print "$_[0]\n"; 1099 print "$_[0]\n";
1155 }; 1100 };
1156} 1101}
1157 1102
1103register "<global>", __PACKAGE__;
1104
1158register_command "perl-reload", 0, sub { 1105register_command "perl-reload" => sub {
1159 my ($who, $arg) = @_; 1106 my ($who, $arg) = @_;
1160 1107
1161 if ($who->flag (FLAG_WIZ)) { 1108 if ($who->flag (FLAG_WIZ)) {
1162 _perl_reload { 1109 _perl_reload {
1163 warn $_[0]; 1110 warn $_[0];
1164 $who->message ($_[0]); 1111 $who->message ($_[0]);
1165 }; 1112 };
1166 } 1113 }
1167}; 1114};
1168 1115
1169register "<global>", __PACKAGE__;
1170
1171unshift @INC, $LIBDIR; 1116unshift @INC, $LIBDIR;
1172 1117
1173$TICK_WATCHER = Event->timer ( 1118$TICK_WATCHER = Event->timer (
1174 prio => 1, 1119 prio => 0,
1175 async => 1,
1176 at => $NEXT_TICK || 1, 1120 at => $NEXT_TICK || 1,
1121 data => WF_AUTOCANCEL,
1177 cb => sub { 1122 cb => sub {
1178 cf::server_tick; # one server iteration 1123 cf::server_tick; # one server iteration
1179 1124
1180 my $NOW = Event::time; 1125 my $NOW = Event::time;
1181 $NEXT_TICK += $TICK; 1126 $NEXT_TICK += $TICK;
1191IO::AIO::max_poll_time $TICK * 0.2; 1136IO::AIO::max_poll_time $TICK * 0.2;
1192 1137
1193Event->io (fd => IO::AIO::poll_fileno, 1138Event->io (fd => IO::AIO::poll_fileno,
1194 poll => 'r', 1139 poll => 'r',
1195 prio => 5, 1140 prio => 5,
1141 data => WF_AUTOCANCEL,
1196 cb => \&IO::AIO::poll_cb); 1142 cb => \&IO::AIO::poll_cb);
1197 1143
11981 11441
1199 1145

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