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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.310 by elmex, Mon Jul 16 15:43:49 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
… …
409Coro::Storable. May, of course, block. Note that the executed sub may 416Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 417never block itself or use any form of Event handling.
411 418
412=cut 419=cut
413 420
421sub _store_scalar {
422 open my $fh, ">", \my $buf
423 or die "fork_call: cannot open fh-to-buf in child : $!";
424 Storable::store_fd $_[0], $fh;
425 close $fh;
426
427 $buf
428}
429
414sub fork_call(&@) { 430sub fork_call(&@) {
415 my ($cb, @args) = @_; 431 my ($cb, @args) = @_;
416 432
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 433# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
418# or die "socketpair: $!"; 434# or die "socketpair: $!";
… …
421 437
422 if (my $pid = fork) { 438 if (my $pid = fork) {
423 close $fh2; 439 close $fh2;
424 440
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef); 441 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442 warn "pst<$res>" unless $res =~ /^pst/;
426 $res = Coro::Storable::thaw $res; 443 $res = Coro::Storable::thaw $res;
427 444
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave 445 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429 446
430 die $$res unless "ARRAY" eq ref $res; 447 Carp::confess $$res unless "ARRAY" eq ref $res;
431 448
432 return wantarray ? @$res : $res->[-1]; 449 return wantarray ? @$res : $res->[-1];
433 } else { 450 } else {
434 reset_signals; 451 reset_signals;
435 local $SIG{__WARN__}; 452 local $SIG{__WARN__};
436 local $SIG{__DIE__}; 453 local $SIG{__DIE__};
454 # just in case, this hack effectively disables event
455 # in the child. cleaner and slower would be canceling all watchers,
456 # but this works for the time being.
457 local $Coro::idle;
458 $Coro::current->prio (Coro::PRIO_MAX);
459
437 eval { 460 eval {
438 close $fh1; 461 close $fh1;
439 462
440 my @res = eval { $cb->(@args) }; 463 my @res = eval { $cb->(@args) };
464
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 465 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466 close $fh2;
442 }; 467 };
443 468
444 warn $@ if $@; 469 warn $@ if $@;
445 _exit 0; 470 _exit 0;
446 } 471 }
… …
847 "; 872 ";
848 die if $@; 873 die if $@;
849} 874}
850 875
851our $override; 876our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 877our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 878
854sub override { 879sub override {
855 $override = 1; 880 $override = 1;
856 @invoke_results = (); 881 @INVOKE_RESULTS = (@_);
857} 882}
858 883
859sub do_invoke { 884sub do_invoke {
860 my $event = shift; 885 my $event = shift;
861 my $callbacks = shift; 886 my $callbacks = shift;
862 887
863 @invoke_results = (); 888 @INVOKE_RESULTS = ();
864 889
865 local $override; 890 local $override;
866 891
867 for (@$callbacks) { 892 for (@$callbacks) {
868 eval { &{$_->[1]} }; 893 eval { &{$_->[1]} };
… …
885 910
886Generate an object-specific event with the given arguments. 911Generate an object-specific event with the given arguments.
887 912
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 913This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 914removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 915results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 916
892=back 917=back
893 918
894=cut 919=cut
895 920
… …
1412 1437
1413 # create single paragraphs (very hackish) 1438 # create single paragraphs (very hackish)
1414 s/(?<=\S)\n(?=\w)/ /g; 1439 s/(?<=\S)\n(?=\w)/ /g;
1415 1440
1416 # compress some whitespace 1441 # compress some whitespace
1417 1 while s/\s*\n\s*\n\s*/\n/; 1442 s/\s+\n/\n/g; # ws line-ends
1443 s/\n\n+/\n/g; # double lines
1444 s/^\n+//; # beginning lines
1445 s/\n+$//; # ending lines
1418 1446
1419 $_ 1447 $_
1420} 1448}
1421 1449
1422sub hintmode { 1450sub hintmode {
… …
1467 my ($path) = @_; 1495 my ($path) = @_;
1468 1496
1469 my ($match, $specificity); 1497 my ($match, $specificity);
1470 1498
1471 for my $region (list) { 1499 for my $region (list) {
1472 if ($region->match && $path =~ $region->match) { 1500 if ($region->{match} && $path =~ $region->{match}) {
1473 ($match, $specificity) = ($region, $region->specificity) 1501 ($match, $specificity) = ($region, $region->specificity)
1474 if $region->specificity > $specificity; 1502 if $region->specificity > $specificity;
1475 } 1503 }
1476 } 1504 }
1477 1505
… …
1597 $self->init; # pass $1 etc. 1625 $self->init; # pass $1 etc.
1598 return $self; 1626 return $self;
1599 } 1627 }
1600 } 1628 }
1601 1629
1602 Carp::carp "unable to resolve path '$path' (base '$base')."; 1630 Carp::cluck "unable to resolve path '$path' (base '$base').";
1603 () 1631 ()
1604} 1632}
1605 1633
1606sub init { 1634sub init {
1607 my ($self) = @_; 1635 my ($self) = @_;
… …
1885 1913
1886 undef $MAP_PREFETCH{$path}; 1914 undef $MAP_PREFETCH{$path};
1887 $MAP_PREFETCHER ||= cf::async { 1915 $MAP_PREFETCHER ||= cf::async {
1888 while (%MAP_PREFETCH) { 1916 while (%MAP_PREFETCH) {
1889 for my $path (keys %MAP_PREFETCH) { 1917 for my $path (keys %MAP_PREFETCH) {
1890 my $map = find $path 1918 if (my $map = find $path) {
1891 or next;
1892 $map->load; 1919 $map->load;
1920 }
1893 1921
1894 delete $MAP_PREFETCH{$path}; 1922 delete $MAP_PREFETCH{$path};
1895 } 1923 }
1896 } 1924 }
1897 undef $MAP_PREFETCHER; 1925 undef $MAP_PREFETCHER;
… …
2234 2262
2235 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2263 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236 $self->enter_map ($map, $x, $y); 2264 $self->enter_map ($map, $x, $y);
2237} 2265}
2238 2266
2239=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2267=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240 2268
2241Moves the player to the given map-path and coordinates by first freezing 2269Moves the player to the given map-path and coordinates by first freezing
2242her, loading and preparing them map, calling the provided $check callback 2270her, loading and preparing them map, calling the provided $check callback
2243that has to return the map if sucecssful, and then unfreezes the player on 2271that has to return the map if sucecssful, and then unfreezes the player on
2244the new (success) or old (failed) map position. 2272the new (success) or old (failed) map position. In either case, $done will
2273be called at the end of this process.
2245 2274
2246=cut 2275=cut
2247 2276
2248our $GOTOGEN; 2277our $GOTOGEN;
2249 2278
2250sub cf::object::player::goto { 2279sub cf::object::player::goto {
2251 my ($self, $path, $x, $y, $check) = @_; 2280 my ($self, $path, $x, $y, $check, $done) = @_;
2252 2281
2253 # do generation counting so two concurrent goto's will be executed in-order 2282 # do generation counting so two concurrent goto's will be executed in-order
2254 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2283 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255 2284
2256 $self->enter_link; 2285 $self->enter_link;
… …
2276 2305
2277 if ($gen == $self->{_goto_generation}) { 2306 if ($gen == $self->{_goto_generation}) {
2278 delete $self->{_goto_generation}; 2307 delete $self->{_goto_generation};
2279 $self->leave_link ($map, $x, $y); 2308 $self->leave_link ($map, $x, $y);
2280 } 2309 }
2310
2311 $done->() if $done;
2281 })->prio (1); 2312 })->prio (1);
2282} 2313}
2283 2314
2284=item $player_object->enter_exit ($exit_object) 2315=item $player_object->enter_exit ($exit_object)
2285 2316
… …
2354 my $hp = $exit->stats->hp; 2385 my $hp = $exit->stats->hp;
2355 my $sp = $exit->stats->sp; 2386 my $sp = $exit->stats->sp;
2356 2387
2357 $self->enter_link; 2388 $self->enter_link;
2358 2389
2390 # if exit is damned, update players death & WoR home-position
2391 $self->contr->savebed ($slaying, $hp, $sp)
2392 if $exit->flag (FLAG_DAMNED);
2393
2359 (async { 2394 (async {
2360 $self->deactivate_recursive; # just to be sure 2395 $self->deactivate_recursive; # just to be sure
2361 unless (eval { 2396 unless (eval {
2362 $self->goto ($slaying, $hp, $sp); 2397 $self->goto ($slaying, $hp, $sp);
2363 2398
… …
2403 2438
2404sub cf::client::send_msg { 2439sub cf::client::send_msg {
2405 my ($self, $color, $type, $msg, @extra) = @_; 2440 my ($self, $color, $type, $msg, @extra) = @_;
2406 2441
2407 $msg = $self->pl->expand_cfpod ($msg); 2442 $msg = $self->pl->expand_cfpod ($msg);
2443
2444 return unless @extra || length $msg;
2408 2445
2409 if ($self->can_msg) { 2446 if ($self->can_msg) {
2410 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2447 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));
2411 } else { 2448 } else {
2412 # replace some tags by gcfclient-compatible ones 2449 # replace some tags by gcfclient-compatible ones
… …
2437=cut 2474=cut
2438 2475
2439sub cf::client::ext_event($$%) { 2476sub cf::client::ext_event($$%) {
2440 my ($self, $type, %msg) = @_; 2477 my ($self, $type, %msg) = @_;
2441 2478
2479 return unless $self->extcmd;
2480
2442 $msg{msgtype} = "event_$type"; 2481 $msg{msgtype} = "event_$type";
2443 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2482 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));
2444} 2483}
2445 2484
2446=item $success = $client->query ($flags, "text", \&cb) 2485=item $success = $client->query ($flags, "text", \&cb)
… …
2573 2612
2574=pod 2613=pod
2575 2614
2576The following functions and methods are available within a safe environment: 2615The following functions and methods are available within a safe environment:
2577 2616
2578 cf::object contr pay_amount pay_player map 2617 cf::object
2618 contr pay_amount pay_player map x y force_find force_add
2619 insert remove
2620
2579 cf::object::player player 2621 cf::object::player
2580 cf::player peaceful 2622 player
2581 cf::map trigger 2623
2624 cf::player
2625 peaceful
2626
2627 cf::map
2628 trigger
2582 2629
2583=cut 2630=cut
2584 2631
2585for ( 2632for (
2586 ["cf::object" => qw(contr pay_amount pay_player map)], 2633 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2634 insert remove)],
2587 ["cf::object::player" => qw(player)], 2635 ["cf::object::player" => qw(player)],
2588 ["cf::player" => qw(peaceful)], 2636 ["cf::player" => qw(peaceful)],
2589 ["cf::map" => qw(trigger)], 2637 ["cf::map" => qw(trigger)],
2590) { 2638) {
2591 no strict 'refs'; 2639 no strict 'refs';
… …
2683 { 2731 {
2684 my $faces = $facedata->{faceinfo}; 2732 my $faces = $facedata->{faceinfo};
2685 2733
2686 while (my ($face, $info) = each %$faces) { 2734 while (my ($face, $info) = each %$faces) {
2687 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2735 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2688 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2736 cf::face::set_visibility $idx, $info->{visibility};
2737 cf::face::set_magicmap $idx, $info->{magicmap};
2689 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2738 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2690 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2739 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2691 Coro::cede; 2740
2741 cf::cede_to_tick;
2692 } 2742 }
2693 2743
2694 while (my ($face, $info) = each %$faces) { 2744 while (my ($face, $info) = each %$faces) {
2695 next unless $info->{smooth}; 2745 next unless $info->{smooth};
2696 my $idx = cf::face::find $face 2746 my $idx = cf::face::find $face
2697 or next; 2747 or next;
2698 if (my $smooth = cf::face::find $info->{smooth}) { 2748 if (my $smooth = cf::face::find $info->{smooth}) {
2749 cf::face::set_smooth $idx, $smooth;
2699 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2750 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700 } else { 2751 } else {
2701 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2752 warn "smooth face '$info->{smooth}' not found for face '$face'";
2702 } 2753 }
2703 Coro::cede; 2754
2755 cf::cede_to_tick;
2704 } 2756 }
2705 } 2757 }
2706 2758
2707 { 2759 {
2708 my $anims = $facedata->{animinfo}; 2760 my $anims = $facedata->{animinfo};
2709 2761
2710 while (my ($anim, $info) = each %$anims) { 2762 while (my ($anim, $info) = each %$anims) {
2711 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2763 cf::anim::set $anim, $info->{frames}, $info->{facings};
2712 Coro::cede; 2764 cf::cede_to_tick;
2713 } 2765 }
2714 2766
2715 cf::anim::invalidate_all; # d'oh 2767 cf::anim::invalidate_all; # d'oh
2768 }
2769
2770 {
2771 # TODO: for gcfclient pleasure, we should give resources
2772 # that gcfclient doesn't grok a >10000 face index.
2773 my $res = $facedata->{resource};
2774 my $enc = JSON::XS->new->utf8->canonical;
2775
2776 while (my ($name, $info) = each %$res) {
2777 my $meta = $enc->encode ({
2778 name => $name,
2779 type => $info->{type},
2780 copyright => $info->{copyright}, #TODO#
2781 });
2782
2783 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2784
2785 if ($name =~ /\.jpg$/) {
2786 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
2787 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
2788 } else {
2789 my $data = pack "(w/a*)*", $meta, $info->{data};
2790 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792 cf::face::set_type $idx, 1;
2793 cf::face::set_data $idx, 0, $data, $chk;
2794 }
2795
2796 cf::cede_to_tick;
2797 }
2716 } 2798 }
2717 2799
2718 1 2800 1
2719} 2801}
2720 2802
2721sub reload_regions { 2803sub reload_regions {
2722 load_resource_file "$MAPDIR/regions" 2804 load_resource_file "$MAPDIR/regions"
2723 or die "unable to load regions file\n"; 2805 or die "unable to load regions file\n";
2806
2807 for (cf::region::list) {
2808 $_->{match} = qr/$_->{match}/
2809 if exists $_->{match};
2810 }
2724} 2811}
2725 2812
2726sub reload_facedata { 2813sub reload_facedata {
2727 load_facedata "$DATADIR/facedata" 2814 load_facedata "$DATADIR/facedata"
2728 or die "unable to load facedata\n"; 2815 or die "unable to load facedata\n";

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