ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC

26use Event; $Event::Eval = 1; # no idea why this is required, but it is 26use Event; $Event::Eval = 1; # no idea why this is required, but it is
27 27
28# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 28# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29$YAML::Syck::ImplicitUnicode = 1; 29$YAML::Syck::ImplicitUnicode = 1;
30 30
31$Coro::main->prio (2); # run main coroutine ("the server") with very high priority 31$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32 32
33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34 34
35our %COMMAND = (); 35our %COMMAND = ();
36our %COMMAND_TIME = (); 36our %COMMAND_TIME = ();
229 my $guard = Coro::guard { $TICK_WATCHER->start }; 229 my $guard = Coro::guard { $TICK_WATCHER->start };
230 $TICK_WATCHER->stop; 230 $TICK_WATCHER->stop;
231 $guard 231 $guard
232} 232}
233 233
234=item cf::async { BLOCK }
235
236Currently the same as Coro::async_pool, meaning you cannot use
237C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
238thing you are allowed to do is call C<prio> on it.
239
240=cut
241
242BEGIN { *async = \&Coro::async_pool }
243
234=item cf::sync_job { BLOCK } 244=item cf::sync_job { BLOCK }
235 245
236The design of crossfire+ requires that the main coro ($Coro::main) is 246The design of crossfire+ requires that the main coro ($Coro::main) is
237always able to handle events or runnable, as crossfire+ is only partly 247always able to handle events or runnable, as crossfire+ is only partly
238reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. 248reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.
256 my $freeze_guard = freeze_mainloop; 266 my $freeze_guard = freeze_mainloop;
257 267
258 my $busy = 1; 268 my $busy = 1;
259 my @res; 269 my @res;
260 270
261 (Coro::async_pool { 271 (async {
262 @res = eval { $job->() }; 272 @res = eval { $job->() };
263 warn $@ if $@; 273 warn $@ if $@;
264 undef $busy; 274 undef $busy;
265 })->prio (Coro::PRIO_MAX); 275 })->prio (Coro::PRIO_MAX);
266 276
267 while ($busy) { 277 while ($busy) {
268 Coro::cede_notself; 278 unless (Coro::cede) {
269 Event::one_event unless Coro::nready; 279 Coro::nready ? Event::one_event 0 : Event::one_event;
280 Coro::cede_notself unless Coro::cede;
281 }
270 } 282 }
271 283
272 wantarray ? @res : $res[0] 284 wantarray ? @res : $res[0]
273 } else { 285 } else {
274 # we are in another coroutine, how wonderful, everything just works 286 # we are in another coroutine, how wonderful, everything just works
275 287
276 $job->() 288 $job->()
277 } 289 }
278} 290}
279 291
280=item $coro = cf::coro { BLOCK } 292=item $coro = cf::async_ext { BLOCK }
281 293
282Creates (and readies) and returns a new coro. This coro is automcatially 294Like async, but this coro is automcatially being canceled when the
283being canceled when the extension calling this is being unloaded. 295extension calling this is being unloaded.
284 296
285=cut 297=cut
286 298
287sub coro(&) { 299sub async_ext(&) {
288 my $cb = shift; 300 my $cb = shift;
289 301
290 my $coro = &Coro::async_pool ($cb); 302 my $coro = &Coro::async ($cb);
291 303
292 $coro->on_destroy (sub { 304 $coro->on_destroy (sub {
293 delete $EXT_CORO{$coro+0}; 305 delete $EXT_CORO{$coro+0};
294 }); 306 });
295 $EXT_CORO{$coro+0} = $coro; 307 $EXT_CORO{$coro+0} = $coro;
1538 my ($pl) = @_; 1550 my ($pl) = @_;
1539 1551
1540 # try to abort aborted map switching on player login :) 1552 # try to abort aborted map switching on player login :)
1541 # should happen only on crashes 1553 # should happen only on crashes
1542 if ($pl->ob->{_link_pos}) { 1554 if ($pl->ob->{_link_pos}) {
1555
1543 $pl->ob->enter_link; 1556 $pl->ob->enter_link;
1544 Coro::async_pool { 1557 (async {
1545 # we need this sleep as the login has a concurrent enter_exit running 1558 # we need this sleep as the login has a concurrent enter_exit running
1546 # and this sleep increases chances of the player not ending up in scorn 1559 # and this sleep increases chances of the player not ending up in scorn
1560 $pl->ob->reply (undef,
1561 "There was an internal problem at your last logout, "
1562 . "the server will try to bring you to your intended destination in a second.",
1563 cf::NDI_RED);
1547 Coro::Timer::sleep 1; 1564 Coro::Timer::sleep 1;
1548 $pl->ob->leave_link; 1565 $pl->ob->leave_link;
1549 }; 1566 })->prio (2);
1550 } 1567 }
1551 }, 1568 },
1552); 1569);
1553 1570
1554=item $player_object->goto ($path, $x, $y) 1571=item $player_object->goto ($path, $x, $y)
1558sub cf::object::player::goto { 1575sub cf::object::player::goto {
1559 my ($self, $path, $x, $y) = @_; 1576 my ($self, $path, $x, $y) = @_;
1560 1577
1561 $self->enter_link; 1578 $self->enter_link;
1562 1579
1563 (Coro::async_pool { 1580 (async {
1564 $path = new cf::path $path; 1581 $path = new cf::path $path;
1565 1582
1566 my $map = cf::map::find $path->as_string; 1583 my $map = cf::map::find $path->as_string;
1567 $map = $map->customise_for ($self) if $map; 1584 $map = $map->customise_for ($self) if $map;
1568 1585
1630 1647
1631 return unless $self->type == cf::PLAYER; 1648 return unless $self->type == cf::PLAYER;
1632 1649
1633 $self->enter_link; 1650 $self->enter_link;
1634 1651
1635 (Coro::async_pool { 1652 (async {
1636 $self->deactivate_recursive; # just to be sure 1653 $self->deactivate_recursive; # just to be sure
1637 unless (eval { 1654 unless (eval {
1638 prepare_random_map $exit 1655 prepare_random_map $exit
1639 if $exit->slaying eq "/!"; 1656 if $exit->slaying eq "/!";
1640 1657
1721 } 1738 }
1722 } 1739 }
1723 }, 1740 },
1724); 1741);
1725 1742
1726=item $client->coro (\&cb) 1743=item $client->async (\&cb)
1727 1744
1728Create a new coroutine, running the specified callback. The coroutine will 1745Create a new coroutine, running the specified callback. The coroutine will
1729be automatically cancelled when the client gets destroyed (e.g. on logout, 1746be automatically cancelled when the client gets destroyed (e.g. on logout,
1730or loss of connection). 1747or loss of connection).
1731 1748
1732=cut 1749=cut
1733 1750
1734sub cf::client::coro { 1751sub cf::client::async {
1735 my ($self, $cb) = @_; 1752 my ($self, $cb) = @_;
1736 1753
1737 my $coro = &Coro::async_pool ($cb); 1754 my $coro = &Coro::async ($cb);
1738 1755
1739 $coro->on_destroy (sub { 1756 $coro->on_destroy (sub {
1740 delete $self->{_coro}{$coro+0}; 1757 delete $self->{_coro}{$coro+0};
1741 }); 1758 });
1742 1759
1980 local $/; 1997 local $/;
1981 *CFG = YAML::Syck::Load <$fh>; 1998 *CFG = YAML::Syck::Load <$fh>;
1982 1999
1983 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 2000 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1984 2001
2002 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2003 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2004
1985 if (exists $CFG{mlockall}) { 2005 if (exists $CFG{mlockall}) {
1986 eval { 2006 eval {
1987 $CFG{mlockall} ? &mlockall : &munlockall 2007 $CFG{mlockall} ? &mlockall : &munlockall
1988 and die "WARNING: m(un)lockall failed: $!\n"; 2008 and die "WARNING: m(un)lockall failed: $!\n";
1989 }; 2009 };
1993 2013
1994sub main { 2014sub main {
1995 # we must not ever block the main coroutine 2015 # we must not ever block the main coroutine
1996 local $Coro::idle = sub { 2016 local $Coro::idle = sub {
1997 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2017 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1998 (Coro::unblock_sub {
1999 Event::one_event; 2018 async { Event::one_event };
2000 })->();
2001 }; 2019 };
2002 2020
2003 cfg_load; 2021 cfg_load;
2004 db_load; 2022 db_load;
2005 load_extensions; 2023 load_extensions;

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines