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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.290 by root, Mon Jul 2 03:15:30 2007 UTC vs.
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC

… …
29use Fcntl; 29use Fcntl;
30use YAML::Syck (); 30use YAML::Syck ();
31use IO::AIO 2.32 (); 31use IO::AIO 2.32 ();
32use Time::HiRes; 32use Time::HiRes;
33use Compress::LZF; 33use Compress::LZF;
34use Digest::MD5 ();
34 35
35# configure various modules to our taste 36# configure various modules to our taste
36# 37#
37$Storable::canonical = 1; # reduce rsync transfers 38$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 39Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
… …
165=item cf::wait_for_tick, cf::wait_for_tick_begin 166=item cf::wait_for_tick, cf::wait_for_tick_begin
166 167
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 168These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 169returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 170per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171
172=item @cf::INVOKE_RESULTS
173
174This array contains the results of the last C<invoke ()> call. When
175C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176that call.
170 177
171=back 178=back
172 179
173=cut 180=cut
174 181
… …
315 }; 322 };
316 $TICK_WATCHER->stop; 323 $TICK_WATCHER->stop;
317 $guard 324 $guard
318} 325}
319 326
327=item cf::get_slot $time[, $priority]
328
329Allocate $time seconds of blocking CPU time at priority C<$priority>:
330This call blocks and returns only when you have at least C<$time> seconds
331of cpu time till the next tick. The slot is only valid till the next cede.
332
333Useful for short background jobs.
334
335=cut
336
337our @SLOT_QUEUE;
338our $SLOT_QUEUE;
339
340$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341$SLOT_QUEUE = Coro::async {
342 my $signal = new Coro::Signal;
343
344 while () {
345 next_job:
346 my $avail = cf::till_tick;
347 if ($avail > 0.01) {
348 for (0 .. $#SLOT_QUEUE) {
349 if ($SLOT_QUEUE[$_][0] < $avail) {
350 my $job = splice @SLOT_QUEUE, $_, 1, ();
351 $job->[2]->send;
352 Coro::cede;
353 goto next_job;
354 }
355 }
356 }
357
358 if (@SLOT_QUEUE) {
359 # we do not use wait_For_tick() as it returns immediately when tick is inactive
360 push @cf::WAIT_FOR_TICK, $signal;
361 $signal->wait;
362 } else {
363 Coro::schedule;
364 }
365 }
366};
367
368sub get_slot($;$) {
369 my ($time, $pri) = @_;
370
371 push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];
372 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373 $SLOT_QUEUE->ready;
374 $sig->wait;
375}
376
320=item cf::async { BLOCK } 377=item cf::async { BLOCK }
321 378
322Currently the same as Coro::async_pool, meaning you cannot use 379Currently the same as Coro::async_pool, meaning you cannot use
323C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 380C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324thing you are allowed to do is call C<prio> on it. 381thing you are allowed to do is call C<prio> on it.
… …
409Coro::Storable. May, of course, block. Note that the executed sub may 466Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 467never block itself or use any form of Event handling.
411 468
412=cut 469=cut
413 470
471sub _store_scalar {
472 open my $fh, ">", \my $buf
473 or die "fork_call: cannot open fh-to-buf in child : $!";
474 Storable::store_fd $_[0], $fh;
475 close $fh;
476
477 $buf
478}
479
414sub fork_call(&@) { 480sub fork_call(&@) {
415 my ($cb, @args) = @_; 481 my ($cb, @args) = @_;
416 482
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 483# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
418# or die "socketpair: $!"; 484# or die "socketpair: $!";
… …
421 487
422 if (my $pid = fork) { 488 if (my $pid = fork) {
423 close $fh2; 489 close $fh2;
424 490
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef); 491 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492 warn "pst<$res>" unless $res =~ /^pst/;
426 $res = Coro::Storable::thaw $res; 493 $res = Coro::Storable::thaw $res;
427 494
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave 495 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429 496
430 die $$res unless "ARRAY" eq ref $res; 497 Carp::confess $$res unless "ARRAY" eq ref $res;
431 498
432 return wantarray ? @$res : $res->[-1]; 499 return wantarray ? @$res : $res->[-1];
433 } else { 500 } else {
434 reset_signals; 501 reset_signals;
435 local $SIG{__WARN__}; 502 local $SIG{__WARN__};
436 local $SIG{__DIE__}; 503 local $SIG{__DIE__};
504 # just in case, this hack effectively disables event
505 # in the child. cleaner and slower would be canceling all watchers,
506 # but this works for the time being.
507 local $Coro::idle;
508 $Coro::current->prio (Coro::PRIO_MAX);
509
437 eval { 510 eval {
438 close $fh1; 511 close $fh1;
439 512
440 my @res = eval { $cb->(@args) }; 513 my @res = eval { $cb->(@args) };
514
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 515 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516 close $fh2;
442 }; 517 };
443 518
444 warn $@ if $@; 519 warn $@ if $@;
445 _exit 0; 520 _exit 0;
446 } 521 }
… …
847 "; 922 ";
848 die if $@; 923 die if $@;
849} 924}
850 925
851our $override; 926our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 927our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 928
854sub override { 929sub override {
855 $override = 1; 930 $override = 1;
856 @invoke_results = (); 931 @INVOKE_RESULTS = (@_);
857} 932}
858 933
859sub do_invoke { 934sub do_invoke {
860 my $event = shift; 935 my $event = shift;
861 my $callbacks = shift; 936 my $callbacks = shift;
862 937
863 @invoke_results = (); 938 @INVOKE_RESULTS = ();
864 939
865 local $override; 940 local $override;
866 941
867 for (@$callbacks) { 942 for (@$callbacks) {
868 eval { &{$_->[1]} }; 943 eval { &{$_->[1]} };
… …
885 960
886Generate an object-specific event with the given arguments. 961Generate an object-specific event with the given arguments.
887 962
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 963This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 964removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 965results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 966
892=back 967=back
893 968
894=cut 969=cut
895 970
896############################################################################# 971#############################################################################
897# object support 972# object support
973#
974
975sub _can_merge {
976 my ($ob1, $ob2) = @_;
977
978 local $Storable::canonical = 1;
979 my $fob1 = Storable::freeze $ob1;
980 my $fob2 = Storable::freeze $ob2;
981
982 $fob1 eq $fob2
983}
898 984
899sub reattach { 985sub reattach {
900 # basically do the same as instantiate, without calling instantiate 986 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 987 my ($obj) = @_;
902 988
… …
1400 # replace G<male|female> tags 1486 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1487 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1488 $self->gender ? $2 : $1
1403 }ge 1489 }ge
1404 # replace H<hint text> 1490 # replace H<hint text>
1405 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1491 || s{H<([^\>]*)>}
1492 {
1493 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1494 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495 "")
1496 [$self->{hintmode}]
1497 }ge;
1406 1498
1407 # create single paragraphs (very hackish) 1499 # create single paragraphs (very hackish)
1408 s/(?<=\S)\n(?=\w)/ /g; 1500 s/(?<=\S)\n(?=\w)/ /g;
1409 1501
1502 # compress some whitespace
1503 s/\s+\n/\n/g; # ws line-ends
1504 s/\n\n+/\n/g; # double lines
1505 s/^\n+//; # beginning lines
1506 s/\n+$//; # ending lines
1507
1410 $_ 1508 $_
1509}
1510
1511sub hintmode {
1512 $_[0]{hintmode} = $_[1] if @_ > 1;
1513 $_[0]{hintmode}
1411} 1514}
1412 1515
1413=item $player->ext_reply ($msgid, %msg) 1516=item $player->ext_reply ($msgid, %msg)
1414 1517
1415Sends an ext reply to the player. 1518Sends an ext reply to the player.
… …
1453 my ($path) = @_; 1556 my ($path) = @_;
1454 1557
1455 my ($match, $specificity); 1558 my ($match, $specificity);
1456 1559
1457 for my $region (list) { 1560 for my $region (list) {
1458 if ($region->match && $path =~ $region->match) { 1561 if ($region->{match} && $path =~ $region->{match}) {
1459 ($match, $specificity) = ($region, $region->specificity) 1562 ($match, $specificity) = ($region, $region->specificity)
1460 if $region->specificity > $specificity; 1563 if $region->specificity > $specificity;
1461 } 1564 }
1462 } 1565 }
1463 1566
… …
1583 $self->init; # pass $1 etc. 1686 $self->init; # pass $1 etc.
1584 return $self; 1687 return $self;
1585 } 1688 }
1586 } 1689 }
1587 1690
1588 Carp::carp "unable to resolve path '$path' (base '$base')."; 1691 Carp::cluck "unable to resolve path '$path' (base '$base').";
1589 () 1692 ()
1590} 1693}
1591 1694
1592sub init { 1695sub init {
1593 my ($self) = @_; 1696 my ($self) = @_;
… …
1871 1974
1872 undef $MAP_PREFETCH{$path}; 1975 undef $MAP_PREFETCH{$path};
1873 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1874 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1875 for my $path (keys %MAP_PREFETCH) { 1978 for my $path (keys %MAP_PREFETCH) {
1876 my $map = find $path 1979 if (my $map = find $path) {
1877 or next;
1878 $map->load; 1980 $map->load;
1981 }
1879 1982
1880 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$path};
1881 } 1984 }
1882 } 1985 }
1883 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
… …
2220 2323
2221 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2324 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222 $self->enter_map ($map, $x, $y); 2325 $self->enter_map ($map, $x, $y);
2223} 2326}
2224 2327
2225=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2328=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226 2329
2227Moves the player to the given map-path and coordinates by first freezing 2330Moves the player to the given map-path and coordinates by first freezing
2228her, loading and preparing them map, calling the provided $check callback 2331her, loading and preparing them map, calling the provided $check callback
2229that has to return the map if sucecssful, and then unfreezes the player on 2332that has to return the map if sucecssful, and then unfreezes the player on
2230the new (success) or old (failed) map position. 2333the new (success) or old (failed) map position. In either case, $done will
2334be called at the end of this process.
2231 2335
2232=cut 2336=cut
2233 2337
2234our $GOTOGEN; 2338our $GOTOGEN;
2235 2339
2236sub cf::object::player::goto { 2340sub cf::object::player::goto {
2237 my ($self, $path, $x, $y, $check) = @_; 2341 my ($self, $path, $x, $y, $check, $done) = @_;
2238 2342
2239 # do generation counting so two concurrent goto's will be executed in-order 2343 # do generation counting so two concurrent goto's will be executed in-order
2240 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2344 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241 2345
2242 $self->enter_link; 2346 $self->enter_link;
… …
2262 2366
2263 if ($gen == $self->{_goto_generation}) { 2367 if ($gen == $self->{_goto_generation}) {
2264 delete $self->{_goto_generation}; 2368 delete $self->{_goto_generation};
2265 $self->leave_link ($map, $x, $y); 2369 $self->leave_link ($map, $x, $y);
2266 } 2370 }
2371
2372 $done->() if $done;
2267 })->prio (1); 2373 })->prio (1);
2268} 2374}
2269 2375
2270=item $player_object->enter_exit ($exit_object) 2376=item $player_object->enter_exit ($exit_object)
2271 2377
… …
2340 my $hp = $exit->stats->hp; 2446 my $hp = $exit->stats->hp;
2341 my $sp = $exit->stats->sp; 2447 my $sp = $exit->stats->sp;
2342 2448
2343 $self->enter_link; 2449 $self->enter_link;
2344 2450
2451 # if exit is damned, update players death & WoR home-position
2452 $self->contr->savebed ($slaying, $hp, $sp)
2453 if $exit->flag (FLAG_DAMNED);
2454
2345 (async { 2455 (async {
2346 $self->deactivate_recursive; # just to be sure 2456 $self->deactivate_recursive; # just to be sure
2347 unless (eval { 2457 unless (eval {
2348 $self->goto ($slaying, $hp, $sp); 2458 $self->goto ($slaying, $hp, $sp);
2349 2459
… …
2376 2486
2377 utf8::encode $text; 2487 utf8::encode $text;
2378 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2488 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379} 2489}
2380 2490
2381=item $client->send_msg ($color, $type, $msg, [extra...]) 2491=item $client->send_msg ($channel, $msg, $color, [extra...])
2382 2492
2383Send a drawinfo or msg packet to the client, formatting the msg for the 2493Send a drawinfo or msg packet to the client, formatting the msg for the
2384client if neccessary. C<$type> should be a string identifying the type of 2494client if neccessary. C<$type> should be a string identifying the type of
2385the message, with C<log> being the default. If C<$color> is negative, suppress 2495the message, with C<log> being the default. If C<$color> is negative, suppress
2386the message unless the client supports the msg packet. 2496the message unless the client supports the msg packet.
2387 2497
2388=cut 2498=cut
2389 2499
2390sub cf::client::send_msg { 2500sub cf::client::send_msg {
2391 my ($self, $color, $type, $msg, @extra) = @_; 2501 my ($self, $channel, $msg, $color, @extra) = @_;
2392 2502
2393 $msg = $self->pl->expand_cfpod ($msg); 2503 $msg = $self->pl->expand_cfpod ($msg);
2394 2504
2505 $color &= ~cf::NDI_UNIQUE; # just in case...
2506
2507 if (ref $channel) {
2508 # send meta info to client, if not yet sent
2509 unless (exists $self->{channel}{$channel->{id}}) {
2510 $self->{channel}{$channel->{id}} = $channel;
2511 $self->ext_event (channel_info => %$channel);
2512 }
2513
2514 $channel = $channel->{id};
2515 }
2516
2517 return unless @extra || length $msg;
2518
2395 if ($self->can_msg) { 2519 if ($self->can_msg) {
2396 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2520 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
2397 } else { 2521 } else {
2398 # replace some tags by gcfclient-compatible ones 2522 # replace some tags by gcfclient-compatible ones
2399 for ($msg) { 2523 for ($msg) {
2400 1 while 2524 1 while
2401 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ 2525 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
… …
2423=cut 2547=cut
2424 2548
2425sub cf::client::ext_event($$%) { 2549sub cf::client::ext_event($$%) {
2426 my ($self, $type, %msg) = @_; 2550 my ($self, $type, %msg) = @_;
2427 2551
2552 return unless $self->extcmd;
2553
2428 $msg{msgtype} = "event_$type"; 2554 $msg{msgtype} = "event_$type";
2429 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2555 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));
2430} 2556}
2431 2557
2432=item $success = $client->query ($flags, "text", \&cb) 2558=item $success = $client->query ($flags, "text", \&cb)
… …
2559 2685
2560=pod 2686=pod
2561 2687
2562The following functions and methods are available within a safe environment: 2688The following functions and methods are available within a safe environment:
2563 2689
2564 cf::object contr pay_amount pay_player map 2690 cf::object
2691 contr pay_amount pay_player map x y force_find force_add
2692 insert remove
2693
2565 cf::object::player player 2694 cf::object::player
2566 cf::player peaceful 2695 player
2567 cf::map trigger 2696
2697 cf::player
2698 peaceful
2699
2700 cf::map
2701 trigger
2568 2702
2569=cut 2703=cut
2570 2704
2571for ( 2705for (
2572 ["cf::object" => qw(contr pay_amount pay_player map)], 2706 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707 insert remove)],
2573 ["cf::object::player" => qw(player)], 2708 ["cf::object::player" => qw(player)],
2574 ["cf::player" => qw(peaceful)], 2709 ["cf::player" => qw(peaceful)],
2575 ["cf::map" => qw(trigger)], 2710 ["cf::map" => qw(trigger)],
2576) { 2711) {
2577 no strict 'refs'; 2712 no strict 'refs';
… …
2669 { 2804 {
2670 my $faces = $facedata->{faceinfo}; 2805 my $faces = $facedata->{faceinfo};
2671 2806
2672 while (my ($face, $info) = each %$faces) { 2807 while (my ($face, $info) = each %$faces) {
2673 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2808 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2674 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2809 cf::face::set_visibility $idx, $info->{visibility};
2810 cf::face::set_magicmap $idx, $info->{magicmap};
2675 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2811 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2676 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2812 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2677 Coro::cede; 2813
2814 cf::cede_to_tick;
2678 } 2815 }
2679 2816
2680 while (my ($face, $info) = each %$faces) { 2817 while (my ($face, $info) = each %$faces) {
2681 next unless $info->{smooth}; 2818 next unless $info->{smooth};
2682 my $idx = cf::face::find $face 2819 my $idx = cf::face::find $face
2683 or next; 2820 or next;
2684 if (my $smooth = cf::face::find $info->{smooth}) { 2821 if (my $smooth = cf::face::find $info->{smooth}) {
2822 cf::face::set_smooth $idx, $smooth;
2685 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2823 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2686 } else { 2824 } else {
2687 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2825 warn "smooth face '$info->{smooth}' not found for face '$face'";
2688 } 2826 }
2689 Coro::cede; 2827
2828 cf::cede_to_tick;
2690 } 2829 }
2691 } 2830 }
2692 2831
2693 { 2832 {
2694 my $anims = $facedata->{animinfo}; 2833 my $anims = $facedata->{animinfo};
2695 2834
2696 while (my ($anim, $info) = each %$anims) { 2835 while (my ($anim, $info) = each %$anims) {
2697 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2836 cf::anim::set $anim, $info->{frames}, $info->{facings};
2698 Coro::cede; 2837 cf::cede_to_tick;
2699 } 2838 }
2700 2839
2701 cf::anim::invalidate_all; # d'oh 2840 cf::anim::invalidate_all; # d'oh
2841 }
2842
2843 {
2844 # TODO: for gcfclient pleasure, we should give resources
2845 # that gcfclient doesn't grok a >10000 face index.
2846 my $res = $facedata->{resource};
2847 my $enc = JSON::XS->new->utf8->canonical;
2848
2849 while (my ($name, $info) = each %$res) {
2850 my $meta = $enc->encode ({
2851 name => $name,
2852 type => $info->{type},
2853 copyright => $info->{copyright}, #TODO#
2854 });
2855
2856 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2857
2858 if ($name =~ /\.jpg$/) {
2859 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
2860 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
2861 } else {
2862 my $data = pack "(w/a*)*", $meta, $info->{data};
2863 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865 cf::face::set_type $idx, 1;
2866 cf::face::set_data $idx, 0, $data, $chk;
2867 }
2868
2869 cf::cede_to_tick;
2870 }
2702 } 2871 }
2703 2872
2704 1 2873 1
2705} 2874}
2706 2875
2707sub reload_regions { 2876sub reload_regions {
2708 load_resource_file "$MAPDIR/regions" 2877 load_resource_file "$MAPDIR/regions"
2709 or die "unable to load regions file\n"; 2878 or die "unable to load regions file\n";
2879
2880 for (cf::region::list) {
2881 $_->{match} = qr/$_->{match}/
2882 if exists $_->{match};
2883 }
2710} 2884}
2711 2885
2712sub reload_facedata { 2886sub reload_facedata {
2713 load_facedata "$DATADIR/facedata" 2887 load_facedata "$DATADIR/facedata"
2714 or die "unable to load facedata\n"; 2888 or die "unable to load facedata\n";

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