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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.387 by root, Mon Oct 15 23:49:10 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Event; 9use EV 1.86;
10use Opcode; 10use Opcode;
11use Safe; 11use Safe;
12use Safe::Hole; 12use Safe::Hole;
13use Storable (); 13use Storable ();
14 14
15use Coro 4.1 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML::Syck ();
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 42Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44 43
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 44# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1; 45$YAML::Syck::ImplicitUnicode = 1;
47 46
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 47$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 69our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 70our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 71our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 72our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 73our $BDBDIR = "$LOCALDIR/db";
74our %RESOURCE;
75 75
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 81our $USE_FSYNC = 1; # use fsync to write maps - default off
83 82
84our $BDB_POLL_WATCHER; 83our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 84our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 85our $BDB_CHECKPOINT_WATCHER;
89 88
90our %CFG; 89our %CFG;
91 90
92our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 92our $RUNTIME;
93our $NOW;
94 94
95our (%PLAYER, %PLAYER_LOADING); # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 96our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
98 98
162 162
163The raw value load value from the last tick. 163The raw value load value from the last tick.
164 164
165=item %cf::CFG 165=item %cf::CFG
166 166
167Configuration for the server, loaded from C</etc/crossfire/config>, or 167Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 168from wherever your confdir points to.
169 169
170=item cf::wait_for_tick, cf::wait_for_tick_begin 170=item cf::wait_for_tick, cf::wait_for_tick_begin
171 171
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
215)) { 215)) {
216 no strict 'refs'; 216 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 218}
219 219
220$Event::DIED = sub { 220$EV::DIED = sub {
221 warn "error in event callback: @_"; 221 warn "error in event callback: @_";
222}; 222};
223 223
224############################################################################# 224#############################################################################
225 225
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 249 $d
250 } || "[unable to dump $_[0]: '$@']"; 250 } || "[unable to dump $_[0]: '$@']";
251} 251}
252 252
253=item $ref = cf::from_json $json 253=item $ref = cf::decode_json $json
254 254
255Converts a JSON string into the corresponding perl data structure. 255Converts a JSON string into the corresponding perl data structure.
256 256
257=item $json = cf::to_json $ref 257=item $json = cf::encode_json $ref
258 258
259Converts a perl data structure into its JSON representation. 259Converts a perl data structure into its JSON representation.
260 260
261=cut 261=cut
262 262
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 264
265sub to_json ($) { $json_coder->encode ($_[0]) } 265sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 266sub decode_json($) { $json_coder->decode ($_[0]) }
267 267
268=item cf::lock_wait $string 268=item cf::lock_wait $string
269 269
270Wait until the given lock is available. See cf::lock_acquire. 270Wait until the given lock is available. See cf::lock_acquire.
271 271
334 my $guard = Coro::guard { 334 my $guard = Coro::guard {
335 $TICK_WATCHER->start; 335 $TICK_WATCHER->start;
336 }; 336 };
337 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
338 $guard 338 $guard
339}
340
341=item cf::periodic $interval, $cb
342
343Like EV::periodic, but randomly selects a starting point so that the actions
344get spread over timer.
345
346=cut
347
348sub periodic($$) {
349 my ($interval, $cb) = @_;
350
351 my $start = rand List::Util::min 180, $interval;
352
353 EV::periodic $start, $interval, 0, $cb
339} 354}
340 355
341=item cf::get_slot $time[, $priority[, $name]] 356=item cf::get_slot $time[, $priority[, $name]]
342 357
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 358Allocate $time seconds of blocking CPU time at priority C<$priority>:
406 421
407BEGIN { *async = \&Coro::async_pool } 422BEGIN { *async = \&Coro::async_pool }
408 423
409=item cf::sync_job { BLOCK } 424=item cf::sync_job { BLOCK }
410 425
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 426The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 427is always able to handle events or runnable, as Deliantra is only
413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 428partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 429acceptable.
415 430
416If it must be done, put the blocking parts into C<sync_job>. This will run 431If it must be done, put the blocking parts into C<sync_job>. This will run
417the given BLOCK in another coroutine while waiting for the result. The 432the given BLOCK in another coroutine while waiting for the result. The
422 437
423sub sync_job(&) { 438sub sync_job(&) {
424 my ($job) = @_; 439 my ($job) = @_;
425 440
426 if ($Coro::current == $Coro::main) { 441 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 442 my $time = EV::time;
428 443
429 # this is the main coro, too bad, we have to block 444 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 445 # till the operation succeeds, freezing the server :/
431 446
432 LOG llevError, Carp::longmess "sync job";#d# 447 LOG llevError, Carp::longmess "sync job";#d#
447 462
448 while ($busy) { 463 while ($busy) {
449 if (Coro::nready) { 464 if (Coro::nready) {
450 Coro::cede_notself; 465 Coro::cede_notself;
451 } else { 466 } else {
452 Event::one_event; 467 EV::loop EV::LOOP_ONESHOT;
453 } 468 }
454 } 469 }
455 470
456 $time = Event::time - $time; 471 $time = EV::time - $time;
457 472
458 LOG llevError | logBacktrace, Carp::longmess "long sync job" 473 LOG llevError | logBacktrace, Carp::longmess "long sync job"
459 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 474 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460 475
461 $tick_start += $time; # do not account sync jobs to server load 476 $tick_start += $time; # do not account sync jobs to server load
491=item fork_call { }, $args 506=item fork_call { }, $args
492 507
493Executes the given code block with the given arguments in a seperate 508Executes the given code block with the given arguments in a seperate
494process, returning the results. Everything must be serialisable with 509process, returning the results. Everything must be serialisable with
495Coro::Storable. May, of course, block. Note that the executed sub may 510Coro::Storable. May, of course, block. Note that the executed sub may
496never block itself or use any form of Event handling. 511never block itself or use any form of event handling.
497 512
498=cut 513=cut
499 514
500sub fork_call(&@) { 515sub fork_call(&@) {
501 my ($cb, @args) = @_; 516 my ($cb, @args) = @_;
662attach callbacks/event handlers (a collection of which is called an "attachment") 677attach callbacks/event handlers (a collection of which is called an "attachment")
663to it. All such attachable objects support the following methods. 678to it. All such attachable objects support the following methods.
664 679
665In the following description, CLASS can be any of C<global>, C<object> 680In the following description, CLASS can be any of C<global>, C<object>
666C<player>, C<client> or C<map> (i.e. the attachable objects in 681C<player>, C<client> or C<map> (i.e. the attachable objects in
667Crossfire TRT). 682Deliantra).
668 683
669=over 4 684=over 4
670 685
671=item $attachable->attach ($attachment, key => $value...) 686=item $attachable->attach ($attachment, key => $value...)
672 687
954 } 969 }
955 970
956 0 971 0
957} 972}
958 973
959=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 974=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960 975
961=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 976=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962 977
963Generate an object-specific event with the given arguments. 978Generate an object-specific event with the given arguments.
964 979
1042cf::attachable->attach ( 1057cf::attachable->attach (
1043 prio => -1000000, 1058 prio => -1000000,
1044 on_instantiate => sub { 1059 on_instantiate => sub {
1045 my ($obj, $data) = @_; 1060 my ($obj, $data) = @_;
1046 1061
1047 $data = from_json $data; 1062 $data = decode_json $data;
1048 1063
1049 for (@$data) { 1064 for (@$data) {
1050 my ($name, $args) = @$_; 1065 my ($name, $args) = @$_;
1051 1066
1052 $obj->attach ($name, %{$args || {} }); 1067 $obj->attach ($name, %{$args || {} });
1081 close $fh; 1096 close $fh;
1082 1097
1083 if (@$objs) { 1098 if (@$objs) {
1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1099 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085 chmod SAVE_MODE, $fh; 1100 chmod SAVE_MODE, $fh;
1086 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs }; 1101 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087 aio_write $fh, 0, (length $data), $data, 0; 1102 aio_write $fh, 0, (length $data), $data, 0;
1088 aio_fsync $fh if $cf::USE_FSYNC; 1103 aio_fsync $fh if $cf::USE_FSYNC;
1089 close $fh; 1104 close $fh;
1090 aio_rename "$filename.pst~", "$filename.pst"; 1105 aio_rename "$filename.pst~", "$filename.pst";
1091 } 1106 }
1122 1137
1123 unless (aio_stat "$filename.pst") { 1138 unless (aio_stat "$filename.pst") {
1124 (aio_load "$filename.pst", $av) >= 0 1139 (aio_load "$filename.pst", $av) >= 0
1125 or return; 1140 or return;
1126 1141
1127 my $st = eval { Coro::Storable::thaw $av } 1142 my $st = eval { Coro::Storable::thaw $av };
1128 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1129 $av = $st->{objs}; 1143 $av = $st->{objs};
1130 } 1144 }
1131 1145
1132 utf8::decode (my $decname = $filename); 1146 utf8::decode (my $decname = $filename);
1133 warn sprintf "loading %s (%d,%d)\n", 1147 warn sprintf "loading %s (%d,%d)\n",
1549 1563
1550Expand crossfire pod fragments into protocol xml. 1564Expand crossfire pod fragments into protocol xml.
1551 1565
1552=cut 1566=cut
1553 1567
1568use re 'eval';
1569
1570my $group;
1571my $interior; $interior = qr{
1572 # match a pod interior sequence sans C<< >>
1573 (?:
1574 \ (.*?)\ (?{ $group = $^N })
1575 | < (??{$interior}) >
1576 )
1577}x;
1578
1554sub expand_cfpod { 1579sub expand_cfpod {
1555 ((my $self), (local $_)) = @_; 1580 my ($self, $pod) = @_;
1556 1581
1557 # escape & and < 1582 my $xml;
1558 s/&/&amp;/g;
1559 s/(?<![BIUGHT])</&lt;/g;
1560 1583
1561 # this is buggy, it needs to properly take care of nested <'s 1584 while () {
1585 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586 $group = $1;
1562 1587
1563 1 while 1588 $group =~ s/&/&amp;/g;
1564 # replace B<>, I<>, U<> etc. 1589 $group =~ s/</&lt;/g;
1565 s/B<([^\>]*)>/<b>$1<\/b>/ 1590
1566 || s/I<([^\>]*)>/<i>$1<\/i>/ 1591 $xml .= $group;
1567 || s/U<([^\>]*)>/<u>$1<\/u>/ 1592 } elsif ($pod =~ m%\G
1568 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1593 ([BCGHITU])
1569 # replace G<male|female> tags 1594 <
1570 || s{G<([^>|]*)\|([^>]*)>}{ 1595 (?:
1571 $self->gender ? $2 : $1 1596 ([^<>]*) (?{ $group = $^N })
1572 }ge 1597 | < $interior >
1573 # replace H<hint text> 1598 )
1574 || s{H<([^\>]*)>} 1599 >
1600 %gcsx
1575 { 1601 ) {
1602 my ($code, $data) = ($1, $group);
1603
1604 if ($code eq "B") {
1605 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606 } elsif ($code eq "I") {
1607 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608 } elsif ($code eq "U") {
1609 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610 } elsif ($code eq "C") {
1611 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612 } elsif ($code eq "T") {
1613 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614 } elsif ($code eq "G") {
1615 my ($male, $female) = split /\|/, $data;
1616 $data = $self->gender ? $female : $male;
1617 $xml .= expand_cfpod ($self, $data);
1618 } elsif ($code eq "H") {
1576 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1619 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1577 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1620 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1578 "") 1621 "")
1579 [$self->{hintmode}] 1622 [$self->{hintmode}];
1623 } else {
1624 $xml .= "error processing '$code($data)' directive";
1580 }ge; 1625 }
1626 } else {
1627 if ($pod =~ /\G(.+)/) {
1628 warn "parse error while expanding $pod (at $1)";
1629 }
1630 last;
1631 }
1632 }
1581 1633
1634 for ($xml) {
1582 # create single paragraphs (very hackish) 1635 # create single paragraphs (very hackish)
1583 s/(?<=\S)\n(?=\w)/ /g; 1636 s/(?<=\S)\n(?=\w)/ /g;
1584 1637
1585 # compress some whitespace 1638 # compress some whitespace
1586 s/\s+\n/\n/g; # ws line-ends 1639 s/\s+\n/\n/g; # ws line-ends
1587 s/\n\n+/\n/g; # double lines 1640 s/\n\n+/\n/g; # double lines
1588 s/^\n+//; # beginning lines 1641 s/^\n+//; # beginning lines
1589 s/\n+$//; # ending lines 1642 s/\n+$//; # ending lines
1643 }
1590 1644
1591 $_ 1645 $xml
1592} 1646}
1647
1648no re 'eval';
1593 1649
1594sub hintmode { 1650sub hintmode {
1595 $_[0]{hintmode} = $_[1] if @_ > 1; 1651 $_[0]{hintmode} = $_[1] if @_ > 1;
1596 $_[0]{hintmode} 1652 $_[0]{hintmode}
1597} 1653}
2584 $rmp->{origin_y} = $exit->y; 2640 $rmp->{origin_y} = $exit->y;
2585 } 2641 }
2586 2642
2587 $rmp->{random_seed} ||= $exit->random_seed; 2643 $rmp->{random_seed} ||= $exit->random_seed;
2588 2644
2589 my $data = cf::to_json $rmp; 2645 my $data = cf::encode_json $rmp;
2590 my $md5 = Digest::MD5::md5_hex $data; 2646 my $md5 = Digest::MD5::md5_hex $data;
2591 my $meta = "$RANDOMDIR/$md5.meta"; 2647 my $meta = "$RANDOMDIR/$md5.meta";
2592 2648
2593 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2649 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2594 aio_write $fh, 0, (length $data), $data, 0; 2650 aio_write $fh, 0, (length $data), $data, 0;
2667the message, with C<log> being the default. If C<$color> is negative, suppress 2723the message, with C<log> being the default. If C<$color> is negative, suppress
2668the message unless the client supports the msg packet. 2724the message unless the client supports the msg packet.
2669 2725
2670=cut 2726=cut
2671 2727
2728# non-persistent channels (usually the info channel)
2672our %CHANNEL = ( 2729our %CHANNEL = (
2673 "c/identify" => { 2730 "c/identify" => {
2674 id => "infobox", 2731 id => "infobox",
2675 title => "Identify", 2732 title => "Identify",
2676 reply => undef, 2733 reply => undef,
2680 id => "infobox", 2737 id => "infobox",
2681 title => "Examine", 2738 title => "Examine",
2682 reply => undef, 2739 reply => undef,
2683 tooltip => "Signs and other items you examined", 2740 tooltip => "Signs and other items you examined",
2684 }, 2741 },
2742 "c/book" => {
2743 id => "infobox",
2744 title => "Book",
2745 reply => undef,
2746 tooltip => "The contents of a note or book",
2747 },
2685 "c/lookat" => { 2748 "c/lookat" => {
2686 id => "infobox", 2749 id => "infobox",
2687 title => "Look", 2750 title => "Look",
2688 reply => undef, 2751 reply => undef,
2689 tooltip => "What you saw there", 2752 tooltip => "What you saw there",
2753 },
2754 "c/who" => {
2755 id => "infobox",
2756 title => "Players",
2757 reply => undef,
2758 tooltip => "Shows players who are currently online",
2759 },
2760 "c/body" => {
2761 id => "infobox",
2762 title => "Body Parts",
2763 reply => undef,
2764 tooltip => "Shows which body parts you posess and are available",
2765 },
2766 "c/uptime" => {
2767 id => "infobox",
2768 title => "Uptime",
2769 reply => undef,
2770 tooltip => "How long the server has been running since last restart",
2771 },
2772 "c/mapinfo" => {
2773 id => "infobox",
2774 title => "Map Info",
2775 reply => undef,
2776 tooltip => "Information related to the maps",
2690 }, 2777 },
2691); 2778);
2692 2779
2693sub cf::client::send_msg { 2780sub cf::client::send_msg {
2694 my ($self, $channel, $msg, $color, @extra) = @_; 2781 my ($self, $channel, $msg, $color, @extra) = @_;
3063 { 3150 {
3064 my $faces = $facedata->{faceinfo}; 3151 my $faces = $facedata->{faceinfo};
3065 3152
3066 while (my ($face, $info) = each %$faces) { 3153 while (my ($face, $info) = each %$faces) {
3067 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3154 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155
3068 cf::face::set_visibility $idx, $info->{visibility}; 3156 cf::face::set_visibility $idx, $info->{visibility};
3069 cf::face::set_magicmap $idx, $info->{magicmap}; 3157 cf::face::set_magicmap $idx, $info->{magicmap};
3070 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3158 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3071 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3159 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3072 3160
3073 cf::cede_to_tick; 3161 cf::cede_to_tick;
3074 } 3162 }
3075 3163
3076 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
3077 next unless $info->{smooth}; 3165 next unless $info->{smooth};
3166
3078 my $idx = cf::face::find $face 3167 my $idx = cf::face::find $face
3079 or next; 3168 or next;
3169
3080 if (my $smooth = cf::face::find $info->{smooth}) { 3170 if (my $smooth = cf::face::find $info->{smooth}) {
3081 cf::face::set_smooth $idx, $smooth; 3171 cf::face::set_smooth $idx, $smooth;
3082 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3172 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3083 } else { 3173 } else {
3084 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3174 warn "smooth face '$info->{smooth}' not found for face '$face'";
3102 { 3192 {
3103 # TODO: for gcfclient pleasure, we should give resources 3193 # TODO: for gcfclient pleasure, we should give resources
3104 # that gcfclient doesn't grok a >10000 face index. 3194 # that gcfclient doesn't grok a >10000 face index.
3105 my $res = $facedata->{resource}; 3195 my $res = $facedata->{resource};
3106 3196
3107 my $soundconf = delete $res->{"res/sound.conf"};
3108
3109 while (my ($name, $info) = each %$res) { 3197 while (my ($name, $info) = each %$res) {
3198 if (defined $info->{type}) {
3110 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3199 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3111 my $data; 3200 my $data;
3112 3201
3113 if ($info->{type} & 1) { 3202 if ($info->{type} & 1) {
3114 # prepend meta info 3203 # prepend meta info
3115 3204
3116 my $meta = $enc->encode ({ 3205 my $meta = $enc->encode ({
3117 name => $name, 3206 name => $name,
3118 %{ $info->{meta} || {} }, 3207 %{ $info->{meta} || {} },
3119 }); 3208 });
3120 3209
3121 $data = pack "(w/a*)*", $meta, $info->{data}; 3210 $data = pack "(w/a*)*", $meta, $info->{data};
3211 } else {
3212 $data = $info->{data};
3213 }
3214
3215 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216 cf::face::set_type $idx, $info->{type};
3122 } else { 3217 } else {
3123 $data = $info->{data}; 3218 $RESOURCE{$name} = $info;
3124 } 3219 }
3125 3220
3126 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3127 cf::face::set_type $idx, $info->{type};
3128
3129 cf::cede_to_tick; 3221 cf::cede_to_tick;
3130 } 3222 }
3131
3132 if ($soundconf) {
3133 $soundconf = $enc->decode (delete $soundconf->{data});
3134
3135 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3136 my $sound = $soundconf->{compat}[$_]
3137 or next;
3138
3139 my $face = cf::face::find "sound/$sound->[1]";
3140 cf::sound::set $sound->[0] => $face;
3141 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3142 }
3143
3144 while (my ($k, $v) = each %{$soundconf->{event}}) {
3145 my $face = cf::face::find "sound/$v";
3146 cf::sound::set $k => $face;
3147 }
3148 }
3149 } 3223 }
3224
3225 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3150 3226
3151 1 3227 1
3152} 3228}
3229
3230cf::global->attach (on_resource_update => sub {
3231 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235 my $sound = $soundconf->{compat}[$_]
3236 or next;
3237
3238 my $face = cf::face::find "sound/$sound->[1]";
3239 cf::sound::set $sound->[0] => $face;
3240 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241 }
3242
3243 while (my ($k, $v) = each %{$soundconf->{event}}) {
3244 my $face = cf::face::find "sound/$v";
3245 cf::sound::set $k => $face;
3246 }
3247 }
3248});
3153 3249
3154register_exticmd fx_want => sub { 3250register_exticmd fx_want => sub {
3155 my ($ns, $want) = @_; 3251 my ($ns, $want) = @_;
3156 3252
3157 while (my ($k, $v) = each %$want) { 3253 while (my ($k, $v) = each %$want) {
3234 # we must not ever block the main coroutine 3330 # we must not ever block the main coroutine
3235 local $Coro::idle = sub { 3331 local $Coro::idle = sub {
3236 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3332 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3237 (async { 3333 (async {
3238 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3334 $Coro::current->{desc} = "IDLE BUG HANDLER";
3239 Event::one_event; 3335 EV::loop EV::LOOP_ONESHOT;
3240 })->prio (Coro::PRIO_MAX); 3336 })->prio (Coro::PRIO_MAX);
3241 }; 3337 };
3242 3338
3243 reload_config; 3339 reload_config;
3244 db_init; 3340 db_init;
3245 load_extensions; 3341 load_extensions;
3246 3342
3247 $TICK_WATCHER->start; 3343 $TICK_WATCHER->start;
3344 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3248 Event::loop; 3345 EV::loop;
3249} 3346}
3250 3347
3251############################################################################# 3348#############################################################################
3252# initialisation and cleanup 3349# initialisation and cleanup
3253 3350
3254# install some emergency cleanup handlers 3351# install some emergency cleanup handlers
3255BEGIN { 3352BEGIN {
3353 our %SIGWATCHER = ();
3256 for my $signal (qw(INT HUP TERM)) { 3354 for my $signal (qw(INT HUP TERM)) {
3257 Event->signal ( 3355 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3258 reentrant => 0,
3259 data => WF_AUTOCANCEL,
3260 signal => $signal,
3261 prio => 0,
3262 cb => sub {
3263 cf::cleanup "SIG$signal"; 3356 cf::cleanup "SIG$signal";
3264 },
3265 ); 3357 };
3266 } 3358 }
3267} 3359}
3268 3360
3269sub write_runtime { 3361sub write_runtime {
3270 my $runtime = "$LOCALDIR/runtime"; 3362 my $runtime = "$LOCALDIR/runtime";
3364 warn "syncing database to disk"; 3456 warn "syncing database to disk";
3365 BDB::db_env_txn_checkpoint $DB_ENV; 3457 BDB::db_env_txn_checkpoint $DB_ENV;
3366 3458
3367 # if anything goes wrong in here, we should simply crash as we already saved 3459 # if anything goes wrong in here, we should simply crash as we already saved
3368 3460
3369 warn "cancelling all WF_AUTOCANCEL watchers";
3370 for (Event::all_watchers) {
3371 $_->cancel if $_->data & WF_AUTOCANCEL;
3372 }
3373
3374 warn "flushing outstanding aio requests"; 3461 warn "flushing outstanding aio requests";
3375 for (;;) { 3462 for (;;) {
3376 BDB::flush; 3463 BDB::flush;
3377 IO::AIO::flush; 3464 IO::AIO::flush;
3378 Coro::cede_notself; 3465 Coro::cede_notself;
3472 3559
3473sub reload_perl() { 3560sub reload_perl() {
3474 # doing reload synchronously and two reloads happen back-to-back, 3561 # doing reload synchronously and two reloads happen back-to-back,
3475 # coro crashes during coro_state_free->destroy here. 3562 # coro crashes during coro_state_free->destroy here.
3476 3563
3477 $RELOAD_WATCHER ||= Event->timer ( 3564 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3478 reentrant => 0,
3479 after => 0,
3480 data => WF_AUTOCANCEL,
3481 cb => sub {
3482 do_reload_perl;
3483 undef $RELOAD_WATCHER; 3565 undef $RELOAD_WATCHER;
3484 }, 3566 do_reload_perl;
3485 ); 3567 };
3486} 3568}
3487 3569
3488register_command "reload" => sub { 3570register_command "reload" => sub {
3489 my ($who, $arg) = @_; 3571 my ($who, $arg) = @_;
3490 3572
3520 my $signal = new Coro::Signal; 3602 my $signal = new Coro::Signal;
3521 push @WAIT_FOR_TICK_BEGIN, $signal; 3603 push @WAIT_FOR_TICK_BEGIN, $signal;
3522 $signal->wait; 3604 $signal->wait;
3523} 3605}
3524 3606
3525$TICK_WATCHER = Event->timer ( 3607$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3526 reentrant => 0,
3527 parked => 1,
3528 prio => 0,
3529 at => $NEXT_TICK || $TICK,
3530 data => WF_AUTOCANCEL,
3531 cb => sub {
3532 if ($Coro::current != $Coro::main) { 3608 if ($Coro::current != $Coro::main) {
3533 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3609 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3534 unless ++$bug_warning > 10; 3610 unless ++$bug_warning > 10;
3535 return; 3611 return;
3536 } 3612 }
3537 3613
3538 $NOW = $tick_start = Event::time; 3614 $NOW = $tick_start = EV::now;
3539 3615
3540 cf::server_tick; # one server iteration 3616 cf::server_tick; # one server iteration
3541 3617
3542 $RUNTIME += $TICK; 3618 $RUNTIME += $TICK;
3543 $NEXT_TICK += $TICK; 3619 $NEXT_TICK = $_[0]->at;
3544 3620
3545 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3621 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3546 $NEXT_RUNTIME_WRITE = $NOW + 10; 3622 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3547 Coro::async_pool { 3623 Coro::async_pool {
3548 $Coro::current->{desc} = "runtime saver"; 3624 $Coro::current->{desc} = "runtime saver";
3549 write_runtime 3625 write_runtime
3550 or warn "ERROR: unable to write runtime file: $!"; 3626 or warn "ERROR: unable to write runtime file: $!";
3551 };
3552 } 3627 };
3628 }
3553 3629
3554 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3630 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3555 $sig->send; 3631 $sig->send;
3556 } 3632 }
3557 while (my $sig = shift @WAIT_FOR_TICK) { 3633 while (my $sig = shift @WAIT_FOR_TICK) {
3558 $sig->send; 3634 $sig->send;
3559 } 3635 }
3560 3636
3561 $NOW = Event::time;
3562
3563 # if we are delayed by four ticks or more, skip them all
3564 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3565
3566 $TICK_WATCHER->at ($NEXT_TICK);
3567 $TICK_WATCHER->start;
3568
3569 $LOAD = ($NOW - $tick_start) / $TICK; 3637 $LOAD = ($NOW - $tick_start) / $TICK;
3570 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3638 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3571 3639
3572 _post_tick; 3640 _post_tick;
3573 }, 3641};
3574); 3642$TICK_WATCHER->priority (EV::MAXPRI);
3575 3643
3576{ 3644{
3645 # configure BDB
3646
3577 BDB::min_parallel 8; 3647 BDB::min_parallel 8;
3578 BDB::max_poll_time $TICK * 0.1; 3648 BDB::max_poll_reqs $TICK * 0.1;
3579 $BDB_POLL_WATCHER = Event->io ( 3649 $Coro::BDB::WATCHER->priority (1);
3580 reentrant => 0,
3581 fd => BDB::poll_fileno,
3582 poll => 'r',
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => \&BDB::poll_cb,
3586 );
3587
3588 BDB::set_sync_prepare {
3589 my $status;
3590 my $current = $Coro::current;
3591 (
3592 sub {
3593 $status = $!;
3594 $current->ready; undef $current;
3595 },
3596 sub {
3597 Coro::schedule while defined $current;
3598 $! = $status;
3599 },
3600 )
3601 };
3602 3650
3603 unless ($DB_ENV) { 3651 unless ($DB_ENV) {
3604 $DB_ENV = BDB::db_env_create; 3652 $DB_ENV = BDB::db_env_create;
3605 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3653 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3606 | BDB::LOG_AUTOREMOVE, 1); 3654 | BDB::LOG_AUTOREMOVE, 1);
3621 3669
3622 cf::cleanup "db_env_open(db): $@" if $@; 3670 cf::cleanup "db_env_open(db): $@" if $@;
3623 }; 3671 };
3624 } 3672 }
3625 3673
3626 $BDB_DEADLOCK_WATCHER = Event->timer ( 3674 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3627 after => 3,
3628 interval => 1,
3629 hard => 1,
3630 prio => 0,
3631 data => WF_AUTOCANCEL,
3632 cb => sub {
3633 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3675 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3634 },
3635 ); 3676 };
3636 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3677 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3637 after => 11,
3638 interval => 60,
3639 hard => 1,
3640 prio => 0,
3641 data => WF_AUTOCANCEL,
3642 cb => sub {
3643 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3678 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3644 },
3645 ); 3679 };
3646 $BDB_TRICKLE_WATCHER = Event->timer ( 3680 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3647 after => 5,
3648 interval => 10,
3649 hard => 1,
3650 prio => 0,
3651 data => WF_AUTOCANCEL,
3652 cb => sub {
3653 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3681 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3654 },
3655 ); 3682 };
3656} 3683}
3657 3684
3658{ 3685{
3686 # configure IO::AIO
3687
3659 IO::AIO::min_parallel 8; 3688 IO::AIO::min_parallel 8;
3660
3661 undef $Coro::AIO::WATCHER;
3662 IO::AIO::max_poll_time $TICK * 0.1; 3689 IO::AIO::max_poll_time $TICK * 0.1;
3663 $AIO_POLL_WATCHER = Event->io ( 3690 $Coro::AIO::WATCHER->priority (1);
3664 reentrant => 0,
3665 data => WF_AUTOCANCEL,
3666 fd => IO::AIO::poll_fileno,
3667 poll => 'r',
3668 prio => 0,
3669 cb => \&IO::AIO::poll_cb,
3670 );
3671} 3691}
3672 3692
3673my $_log_backtrace; 3693my $_log_backtrace;
3674 3694
3675sub _log_backtrace { 3695sub _log_backtrace {

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