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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.27 by root, Fri Jul 21 00:51:39 2006 UTC vs.
Revision 1.35 by root, Thu Aug 24 13:35:48 2006 UTC

… …
5use Storable; 5use Storable;
6use Opcode; 6use Opcode;
7use Safe; 7use Safe;
8use Safe::Hole; 8use Safe::Hole;
9 9
10use Time::HiRes;
10use Event; 11use Event;
11$Event::Eval = 1; # no idea why this is required, but it is 12$Event::Eval = 1; # no idea why this is required, but it is
12 13
13use strict; 14use strict;
14 15
… …
16our @EVENT; 17our @EVENT;
17our %PROP_TYPE; 18our %PROP_TYPE;
18our %PROP_IDX; 19our %PROP_IDX;
19our $LIBDIR = maps_directory "perl"; 20our $LIBDIR = maps_directory "perl";
20 21
22our $TICK = MAX_TIME * 1e-6;
23our $TICK_WATCHER;
24our $NEXT_TICK;
25
21BEGIN { 26BEGIN {
22 @EVENT = map lc, @EVENT; 27 @EVENT = map lc, @EVENT;
23 28
24 *CORE::GLOBAL::warn = sub { 29 *CORE::GLOBAL::warn = sub {
25 my $msg = join "", @_; 30 my $msg = join "", @_;
… …
70@ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; 75@ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
71@ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; 76@ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object';
72 77
73# we bless all objects into derived classes to force a method lookup 78# we bless all objects into derived classes to force a method lookup
74# within the Safe compartment. 79# within the Safe compartment.
75for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region)) { 80for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) {
76 no strict 'refs'; 81 no strict 'refs';
77 @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 82 @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
78} 83}
79 84
80$Event::DIED = sub { 85$Event::DIED = sub {
… …
180 185
181sub unload_extension { 186sub unload_extension {
182 my ($pkg) = @_; 187 my ($pkg) = @_;
183 188
184 warn "removing extension $pkg\n"; 189 warn "removing extension $pkg\n";
185
186 if (my $cb = $pkg->can ("on_unload")) {
187 $cb->($pkg);
188 }
189 190
190 # remove hooks 191 # remove hooks
191 for my $idx (0 .. $#EVENT) { 192 for my $idx (0 .. $#EVENT) {
192 delete $hook[$idx]{$pkg}; 193 delete $hook[$idx]{$pkg};
193 } 194 }
… …
208 # remove extcmds 209 # remove extcmds
209 for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { 210 for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {
210 delete $extcmd{$name}; 211 delete $extcmd{$name};
211 } 212 }
212 213
214 if (my $cb = $pkg->can ("on_unload")) {
215 eval {
216 $cb->($pkg);
217 1
218 } or warn "$pkg unloaded, but with errors: $@";
219 }
220
213 Symbol::delete_package $pkg; 221 Symbol::delete_package $pkg;
214} 222}
215 223
216sub load_extensions { 224sub load_extensions {
217 my $LIBDIR = maps_directory "perl"; 225 my $LIBDIR = maps_directory "perl";
… …
285 $who->message ("Intruder Alert!"); 293 $who->message ("Intruder Alert!");
286 } 294 }
287}; 295};
288 296
289############################################################################# 297#############################################################################
298# utility functions
299
300use JSON::Syck (); # TODO# replace by JSON::PC once working
301
302sub from_json($) {
303 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
304 JSON::Syck::Load $_[0]
305}
306
307sub to_json($) {
308 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
309 JSON::Syck::Dump $_[0]
310}
311
312#############################################################################
290# extcmd framework, basically convert ext <id> <pkg> arg1 args 313# extcmd framework, basically convert ext <msg>
291# into pkg::->on_extcmd_arg1 (...) while shortcutting a few 314# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
292 315
293sub on_extcmd { 316sub on_extcmd {
294 my ($pl, $buf) = @_; 317 my ($pl, $buf) = @_;
295 318
296 my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; 319 my $msg = eval { from_json $buf };
297 320
298 $extcmd{$type}[0]->($pl, $buf) 321 if (ref $msg) {
299 if $extcmd{$type}; 322 if (my $cb = $extcmd{$msg->{msgtype}}) {
323 if (my %reply = $cb->[0]->($pl, $msg)) {
324 $pl->ext_reply ($msg->{msgid}, %reply);
325 }
326 }
327 } else {
328 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
329 }
330
331 1
300} 332}
301 333
302############################################################################# 334#############################################################################
303# load/save/clean perl data associated with a map 335# load/save/clean perl data associated with a map
304 336
… …
357}; 389};
358 390
359############################################################################# 391#############################################################################
360# load/save perl data associated with player->ob objects 392# load/save perl data associated with player->ob objects
361 393
394sub all_objects(@) {
395 @_, map all_objects ($_->inv), @_
396}
397
362*on_player_load = sub { 398*on_player_load = sub {
363 my ($ob, $path) = @_; 399 my ($ob, $path) = @_;
364 400
365 for my $o ($ob, $ob->inv) { 401 for my $o (all_objects $ob) {
366 if (my $value = $o->get_ob_key_value ("_perl_data")) { 402 if (my $value = $o->get_ob_key_value ("_perl_data")) {
367 $o->set_ob_key_value ("_perl_data"); 403 $o->set_ob_key_value ("_perl_data");
368 404
369 %$o = %{ Storable::thaw pack "H*", $value }; 405 %$o = %{ Storable::thaw pack "H*", $value };
370 } 406 }
… …
373 409
374*on_player_save = sub { 410*on_player_save = sub {
375 my ($ob, $path) = @_; 411 my ($ob, $path) = @_;
376 412
377 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) 413 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
378 for grep %$_, $ob, $ob->inv; 414 for grep %$_, all_objects $ob;
379}; 415};
380 416
381############################################################################# 417#############################################################################
382# core extensions - in perl 418# core extensions - in perl
383 419
… …
389 425
390sub cf::player::exists($) { 426sub cf::player::exists($) {
391 cf::player::find $_[0] 427 cf::player::find $_[0]
392 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; 428 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
393} 429}
430
431=item $player->reply ($npc, $msg[, $flags])
432
433Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
434can be C<undef>. Does the right thing when the player is currently in a
435dialogue with the given NPC character.
436
437=cut
394 438
395# rough implementation of a future "reply" method that works 439# rough implementation of a future "reply" method that works
396# with dialog boxes. 440# with dialog boxes.
397sub cf::object::player::reply($$$;$) { 441sub cf::object::player::reply($$$;$) {
398 my ($self, $npc, $msg, $flags) = @_; 442 my ($self, $npc, $msg, $flags) = @_;
… …
403 push @{ $self->{record_replies} }, [$npc, $msg, $flags]; 447 push @{ $self->{record_replies} }, [$npc, $msg, $flags];
404 } else { 448 } else {
405 $msg = $npc->name . " says: $msg" if $npc; 449 $msg = $npc->name . " says: $msg" if $npc;
406 $self->message ($msg, $flags); 450 $self->message ($msg, $flags);
407 } 451 }
452}
453
454=item $player->ext_reply ($msgid, $msgtype, %msg)
455
456Sends an ext reply to the player.
457
458=cut
459
460sub cf::player::ext_reply($$$%) {
461 my ($self, $id, %msg) = @_;
462
463 $msg{msgid} = $id;
464
465 $self->send ("ext " . to_json \%msg);
408} 466}
409 467
410############################################################################# 468#############################################################################
411# map scripting support 469# map scripting support
412 470
… …
461 no strict 'refs'; 519 no strict 'refs';
462 *{"ext::$fun"} = $safe_hole->wrap ($cb); 520 *{"ext::$fun"} = $safe_hole->wrap ($cb);
463} 521}
464 522
465############################################################################# 523#############################################################################
524# the server's main()
525
526sub run {
527 Event::loop;
528}
529
530#############################################################################
466# initialisation 531# initialisation
467 532
468register "<global>", __PACKAGE__; 533register "<global>", __PACKAGE__;
469 534
470unshift @INC, $LIBDIR; 535unshift @INC, $LIBDIR;
471 536
472load_extensions; 537load_extensions;
473 538
539$TICK_WATCHER = Event->timer (
540 prio => 1,
541 at => $NEXT_TICK || 1,
542 cb => sub {
543 cf::server_tick; # one server iteration
544
545 my $NOW = Event::time;
546 $NEXT_TICK += $TICK;
547
548 # if we are delayed by > 0.25 second, skip ticks
549 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + .25;
550
551 $TICK_WATCHER->at ($NEXT_TICK);
552 $TICK_WATCHER->start;
553 },
554);
555
4741 5561
475 557

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