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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.388 by root, Thu Oct 18 02:56:13 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 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
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 194
195 LOG llevError, $msg; 195 LOG llevError, $msg;
196 }; 196 };
197} 197}
198
199$Coro::State::DIEHOOK = sub {
200 warn Carp::longmess $_[0];
201 Coro::terminate;
202};
198 203
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 204@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 205@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 206@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 207@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
215)) { 220)) {
216 no strict 'refs'; 221 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 222 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 223}
219 224
220$Event::DIED = sub { 225$EV::DIED = sub {
221 warn "error in event callback: @_"; 226 warn "error in event callback: @_";
222}; 227};
223 228
224############################################################################# 229#############################################################################
225 230
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 253 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 254 $d
250 } || "[unable to dump $_[0]: '$@']"; 255 } || "[unable to dump $_[0]: '$@']";
251} 256}
252 257
253=item $ref = cf::from_json $json 258=item $ref = cf::decode_json $json
254 259
255Converts a JSON string into the corresponding perl data structure. 260Converts a JSON string into the corresponding perl data structure.
256 261
257=item $json = cf::to_json $ref 262=item $json = cf::encode_json $ref
258 263
259Converts a perl data structure into its JSON representation. 264Converts a perl data structure into its JSON representation.
260 265
261=cut 266=cut
262 267
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 268our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 269
265sub to_json ($) { $json_coder->encode ($_[0]) } 270sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 271sub decode_json($) { $json_coder->decode ($_[0]) }
267 272
268=item cf::lock_wait $string 273=item cf::lock_wait $string
269 274
270Wait until the given lock is available. See cf::lock_acquire. 275Wait until the given lock is available. See cf::lock_acquire.
271 276
334 my $guard = Coro::guard { 339 my $guard = Coro::guard {
335 $TICK_WATCHER->start; 340 $TICK_WATCHER->start;
336 }; 341 };
337 $TICK_WATCHER->stop; 342 $TICK_WATCHER->stop;
338 $guard 343 $guard
344}
345
346=item cf::periodic $interval, $cb
347
348Like EV::periodic, but randomly selects a starting point so that the actions
349get spread over timer.
350
351=cut
352
353sub periodic($$) {
354 my ($interval, $cb) = @_;
355
356 my $start = rand List::Util::min 180, $interval;
357
358 EV::periodic $start, $interval, 0, $cb
339} 359}
340 360
341=item cf::get_slot $time[, $priority[, $name]] 361=item cf::get_slot $time[, $priority[, $name]]
342 362
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 363Allocate $time seconds of blocking CPU time at priority C<$priority>:
406 426
407BEGIN { *async = \&Coro::async_pool } 427BEGIN { *async = \&Coro::async_pool }
408 428
409=item cf::sync_job { BLOCK } 429=item cf::sync_job { BLOCK }
410 430
411The design of Crossfire TRT requires that the main coroutine ($Coro::main) 431The design of Deliantra requires that the main coroutine ($Coro::main)
412is always able to handle events or runnable, as Crossfire TRT is only 432is 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 433partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414acceptable. 434acceptable.
415 435
416If it must be done, put the blocking parts into C<sync_job>. This will run 436If 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 437the given BLOCK in another coroutine while waiting for the result. The
422 442
423sub sync_job(&) { 443sub sync_job(&) {
424 my ($job) = @_; 444 my ($job) = @_;
425 445
426 if ($Coro::current == $Coro::main) { 446 if ($Coro::current == $Coro::main) {
427 my $time = Event::time; 447 my $time = EV::time;
428 448
429 # this is the main coro, too bad, we have to block 449 # this is the main coro, too bad, we have to block
430 # till the operation succeeds, freezing the server :/ 450 # till the operation succeeds, freezing the server :/
431 451
432 LOG llevError, Carp::longmess "sync job";#d# 452 LOG llevError, Carp::longmess "sync job";#d#
447 467
448 while ($busy) { 468 while ($busy) {
449 if (Coro::nready) { 469 if (Coro::nready) {
450 Coro::cede_notself; 470 Coro::cede_notself;
451 } else { 471 } else {
452 Event::one_event; 472 EV::loop EV::LOOP_ONESHOT;
453 } 473 }
454 } 474 }
455 475
456 $time = Event::time - $time; 476 $time = EV::time - $time;
457 477
458 LOG llevError | logBacktrace, Carp::longmess "long sync job" 478 LOG llevError | logBacktrace, Carp::longmess "long sync job"
459 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 479 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460 480
461 $tick_start += $time; # do not account sync jobs to server load 481 $tick_start += $time; # do not account sync jobs to server load
491=item fork_call { }, $args 511=item fork_call { }, $args
492 512
493Executes the given code block with the given arguments in a seperate 513Executes the given code block with the given arguments in a seperate
494process, returning the results. Everything must be serialisable with 514process, returning the results. Everything must be serialisable with
495Coro::Storable. May, of course, block. Note that the executed sub may 515Coro::Storable. May, of course, block. Note that the executed sub may
496never block itself or use any form of Event handling. 516never block itself or use any form of event handling.
497 517
498=cut 518=cut
499 519
500sub fork_call(&@) { 520sub fork_call(&@) {
501 my ($cb, @args) = @_; 521 my ($cb, @args) = @_;
662attach callbacks/event handlers (a collection of which is called an "attachment") 682attach callbacks/event handlers (a collection of which is called an "attachment")
663to it. All such attachable objects support the following methods. 683to it. All such attachable objects support the following methods.
664 684
665In the following description, CLASS can be any of C<global>, C<object> 685In 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 686C<player>, C<client> or C<map> (i.e. the attachable objects in
667Crossfire TRT). 687Deliantra).
668 688
669=over 4 689=over 4
670 690
671=item $attachable->attach ($attachment, key => $value...) 691=item $attachable->attach ($attachment, key => $value...)
672 692
954 } 974 }
955 975
956 0 976 0
957} 977}
958 978
959=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 979=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960 980
961=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 981=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962 982
963Generate an object-specific event with the given arguments. 983Generate an object-specific event with the given arguments.
964 984
1042cf::attachable->attach ( 1062cf::attachable->attach (
1043 prio => -1000000, 1063 prio => -1000000,
1044 on_instantiate => sub { 1064 on_instantiate => sub {
1045 my ($obj, $data) = @_; 1065 my ($obj, $data) = @_;
1046 1066
1047 $data = from_json $data; 1067 $data = decode_json $data;
1048 1068
1049 for (@$data) { 1069 for (@$data) {
1050 my ($name, $args) = @$_; 1070 my ($name, $args) = @$_;
1051 1071
1052 $obj->attach ($name, %{$args || {} }); 1072 $obj->attach ($name, %{$args || {} });
1548 1568
1549Expand crossfire pod fragments into protocol xml. 1569Expand crossfire pod fragments into protocol xml.
1550 1570
1551=cut 1571=cut
1552 1572
1573use re 'eval';
1574
1575my $group;
1576my $interior; $interior = qr{
1577 # match a pod interior sequence sans C<< >>
1578 (?:
1579 \ (.*?)\ (?{ $group = $^N })
1580 | < (??{$interior}) >
1581 )
1582}x;
1583
1553sub expand_cfpod { 1584sub expand_cfpod {
1554 ((my $self), (local $_)) = @_; 1585 my ($self, $pod) = @_;
1555 1586
1556 # escape & and < 1587 my $xml;
1557 s/&/&amp;/g;
1558 s/(?<![BIUGHT])</&lt;/g;
1559 1588
1560 # this is buggy, it needs to properly take care of nested <'s 1589 while () {
1590 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591 $group = $1;
1561 1592
1562 1 while 1593 $group =~ s/&/&amp;/g;
1563 # replace B<>, I<>, U<> etc. 1594 $group =~ s/</&lt;/g;
1564 s/B<([^\>]*)>/<b>$1<\/b>/ 1595
1565 || s/I<([^\>]*)>/<i>$1<\/i>/ 1596 $xml .= $group;
1566 || s/U<([^\>]*)>/<u>$1<\/u>/ 1597 } elsif ($pod =~ m%\G
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1598 ([BCGHITU])
1568 # replace G<male|female> tags 1599 <
1569 || s{G<([^>|]*)\|([^>]*)>}{ 1600 (?:
1570 $self->gender ? $2 : $1 1601 ([^<>]*) (?{ $group = $^N })
1571 }ge 1602 | < $interior >
1572 # replace H<hint text> 1603 )
1573 || s{H<([^\>]*)>} 1604 >
1605 %gcsx
1574 { 1606 ) {
1607 my ($code, $data) = ($1, $group);
1608
1609 if ($code eq "B") {
1610 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611 } elsif ($code eq "I") {
1612 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613 } elsif ($code eq "U") {
1614 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615 } elsif ($code eq "C") {
1616 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617 } elsif ($code eq "T") {
1618 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619 } elsif ($code eq "G") {
1620 my ($male, $female) = split /\|/, $data;
1621 $data = $self->gender ? $female : $male;
1622 $xml .= expand_cfpod ($self, $data);
1623 } elsif ($code eq "H") {
1575 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1624 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1576 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1625 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577 "") 1626 "")
1578 [$self->{hintmode}] 1627 [$self->{hintmode}];
1628 } else {
1629 $xml .= "error processing '$code($data)' directive";
1579 }ge; 1630 }
1631 } else {
1632 if ($pod =~ /\G(.+)/) {
1633 warn "parse error while expanding $pod (at $1)";
1634 }
1635 last;
1636 }
1637 }
1580 1638
1639 for ($xml) {
1581 # create single paragraphs (very hackish) 1640 # create single paragraphs (very hackish)
1582 s/(?<=\S)\n(?=\w)/ /g; 1641 s/(?<=\S)\n(?=\w)/ /g;
1583 1642
1584 # compress some whitespace 1643 # compress some whitespace
1585 s/\s+\n/\n/g; # ws line-ends 1644 s/\s+\n/\n/g; # ws line-ends
1586 s/\n\n+/\n/g; # double lines 1645 s/\n\n+/\n/g; # double lines
1587 s/^\n+//; # beginning lines 1646 s/^\n+//; # beginning lines
1588 s/\n+$//; # ending lines 1647 s/\n+$//; # ending lines
1648 }
1589 1649
1590 $_ 1650 $xml
1591} 1651}
1652
1653no re 'eval';
1592 1654
1593sub hintmode { 1655sub hintmode {
1594 $_[0]{hintmode} = $_[1] if @_ > 1; 1656 $_[0]{hintmode} = $_[1] if @_ > 1;
1595 $_[0]{hintmode} 1657 $_[0]{hintmode}
1596} 1658}
2583 $rmp->{origin_y} = $exit->y; 2645 $rmp->{origin_y} = $exit->y;
2584 } 2646 }
2585 2647
2586 $rmp->{random_seed} ||= $exit->random_seed; 2648 $rmp->{random_seed} ||= $exit->random_seed;
2587 2649
2588 my $data = cf::to_json $rmp; 2650 my $data = cf::encode_json $rmp;
2589 my $md5 = Digest::MD5::md5_hex $data; 2651 my $md5 = Digest::MD5::md5_hex $data;
2590 my $meta = "$RANDOMDIR/$md5.meta"; 2652 my $meta = "$RANDOMDIR/$md5.meta";
2591 2653
2592 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2654 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593 aio_write $fh, 0, (length $data), $data, 0; 2655 aio_write $fh, 0, (length $data), $data, 0;
2666the message, with C<log> being the default. If C<$color> is negative, suppress 2728the message, with C<log> being the default. If C<$color> is negative, suppress
2667the message unless the client supports the msg packet. 2729the message unless the client supports the msg packet.
2668 2730
2669=cut 2731=cut
2670 2732
2733# non-persistent channels (usually the info channel)
2671our %CHANNEL = ( 2734our %CHANNEL = (
2672 "c/identify" => { 2735 "c/identify" => {
2673 id => "infobox", 2736 id => "infobox",
2674 title => "Identify", 2737 title => "Identify",
2675 reply => undef, 2738 reply => undef,
2679 id => "infobox", 2742 id => "infobox",
2680 title => "Examine", 2743 title => "Examine",
2681 reply => undef, 2744 reply => undef,
2682 tooltip => "Signs and other items you examined", 2745 tooltip => "Signs and other items you examined",
2683 }, 2746 },
2747 "c/book" => {
2748 id => "infobox",
2749 title => "Book",
2750 reply => undef,
2751 tooltip => "The contents of a note or book",
2752 },
2684 "c/lookat" => { 2753 "c/lookat" => {
2685 id => "infobox", 2754 id => "infobox",
2686 title => "Look", 2755 title => "Look",
2687 reply => undef, 2756 reply => undef,
2688 tooltip => "What you saw there", 2757 tooltip => "What you saw there",
2758 },
2759 "c/who" => {
2760 id => "infobox",
2761 title => "Players",
2762 reply => undef,
2763 tooltip => "Shows players who are currently online",
2764 },
2765 "c/body" => {
2766 id => "infobox",
2767 title => "Body Parts",
2768 reply => undef,
2769 tooltip => "Shows which body parts you posess and are available",
2770 },
2771 "c/uptime" => {
2772 id => "infobox",
2773 title => "Uptime",
2774 reply => undef,
2775 tooltip => "How long the server has been running since last restart",
2776 },
2777 "c/mapinfo" => {
2778 id => "infobox",
2779 title => "Map Info",
2780 reply => undef,
2781 tooltip => "Information related to the maps",
2689 }, 2782 },
2690); 2783);
2691 2784
2692sub cf::client::send_msg { 2785sub cf::client::send_msg {
2693 my ($self, $channel, $msg, $color, @extra) = @_; 2786 my ($self, $channel, $msg, $color, @extra) = @_;
3062 { 3155 {
3063 my $faces = $facedata->{faceinfo}; 3156 my $faces = $facedata->{faceinfo};
3064 3157
3065 while (my ($face, $info) = each %$faces) { 3158 while (my ($face, $info) = each %$faces) {
3066 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3159 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160
3067 cf::face::set_visibility $idx, $info->{visibility}; 3161 cf::face::set_visibility $idx, $info->{visibility};
3068 cf::face::set_magicmap $idx, $info->{magicmap}; 3162 cf::face::set_magicmap $idx, $info->{magicmap};
3069 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3163 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3070 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3164 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3071 3165
3072 cf::cede_to_tick; 3166 cf::cede_to_tick;
3073 } 3167 }
3074 3168
3075 while (my ($face, $info) = each %$faces) { 3169 while (my ($face, $info) = each %$faces) {
3076 next unless $info->{smooth}; 3170 next unless $info->{smooth};
3171
3077 my $idx = cf::face::find $face 3172 my $idx = cf::face::find $face
3078 or next; 3173 or next;
3174
3079 if (my $smooth = cf::face::find $info->{smooth}) { 3175 if (my $smooth = cf::face::find $info->{smooth}) {
3080 cf::face::set_smooth $idx, $smooth; 3176 cf::face::set_smooth $idx, $smooth;
3081 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3177 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3082 } else { 3178 } else {
3083 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3179 warn "smooth face '$info->{smooth}' not found for face '$face'";
3101 { 3197 {
3102 # TODO: for gcfclient pleasure, we should give resources 3198 # TODO: for gcfclient pleasure, we should give resources
3103 # that gcfclient doesn't grok a >10000 face index. 3199 # that gcfclient doesn't grok a >10000 face index.
3104 my $res = $facedata->{resource}; 3200 my $res = $facedata->{resource};
3105 3201
3106 my $soundconf = delete $res->{"res/sound.conf"};
3107
3108 while (my ($name, $info) = each %$res) { 3202 while (my ($name, $info) = each %$res) {
3203 if (defined $info->{type}) {
3109 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3204 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3110 my $data; 3205 my $data;
3111 3206
3112 if ($info->{type} & 1) { 3207 if ($info->{type} & 1) {
3113 # prepend meta info 3208 # prepend meta info
3114 3209
3115 my $meta = $enc->encode ({ 3210 my $meta = $enc->encode ({
3116 name => $name, 3211 name => $name,
3117 %{ $info->{meta} || {} }, 3212 %{ $info->{meta} || {} },
3118 }); 3213 });
3119 3214
3120 $data = pack "(w/a*)*", $meta, $info->{data}; 3215 $data = pack "(w/a*)*", $meta, $info->{data};
3216 } else {
3217 $data = $info->{data};
3218 }
3219
3220 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221 cf::face::set_type $idx, $info->{type};
3121 } else { 3222 } else {
3122 $data = $info->{data}; 3223 $RESOURCE{$name} = $info;
3123 } 3224 }
3124 3225
3125 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3126 cf::face::set_type $idx, $info->{type};
3127
3128 cf::cede_to_tick; 3226 cf::cede_to_tick;
3129 } 3227 }
3130
3131 if ($soundconf) {
3132 $soundconf = $enc->decode (delete $soundconf->{data});
3133
3134 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3135 my $sound = $soundconf->{compat}[$_]
3136 or next;
3137
3138 my $face = cf::face::find "sound/$sound->[1]";
3139 cf::sound::set $sound->[0] => $face;
3140 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3141 }
3142
3143 while (my ($k, $v) = each %{$soundconf->{event}}) {
3144 my $face = cf::face::find "sound/$v";
3145 cf::sound::set $k => $face;
3146 }
3147 }
3148 } 3228 }
3229
3230 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3149 3231
3150 1 3232 1
3151} 3233}
3234
3235cf::global->attach (on_resource_update => sub {
3236 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240 my $sound = $soundconf->{compat}[$_]
3241 or next;
3242
3243 my $face = cf::face::find "sound/$sound->[1]";
3244 cf::sound::set $sound->[0] => $face;
3245 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246 }
3247
3248 while (my ($k, $v) = each %{$soundconf->{event}}) {
3249 my $face = cf::face::find "sound/$v";
3250 cf::sound::set $k => $face;
3251 }
3252 }
3253});
3152 3254
3153register_exticmd fx_want => sub { 3255register_exticmd fx_want => sub {
3154 my ($ns, $want) = @_; 3256 my ($ns, $want) = @_;
3155 3257
3156 while (my ($k, $v) = each %$want) { 3258 while (my ($k, $v) = each %$want) {
3233 # we must not ever block the main coroutine 3335 # we must not ever block the main coroutine
3234 local $Coro::idle = sub { 3336 local $Coro::idle = sub {
3235 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3337 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3236 (async { 3338 (async {
3237 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3339 $Coro::current->{desc} = "IDLE BUG HANDLER";
3238 Event::one_event; 3340 EV::loop EV::LOOP_ONESHOT;
3239 })->prio (Coro::PRIO_MAX); 3341 })->prio (Coro::PRIO_MAX);
3240 }; 3342 };
3241 3343
3242 reload_config; 3344 reload_config;
3243 db_init; 3345 db_init;
3244 load_extensions; 3346 load_extensions;
3245 3347
3246 $TICK_WATCHER->start; 3348 $TICK_WATCHER->start;
3349 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3247 Event::loop; 3350 EV::loop;
3248} 3351}
3249 3352
3250############################################################################# 3353#############################################################################
3251# initialisation and cleanup 3354# initialisation and cleanup
3252 3355
3253# install some emergency cleanup handlers 3356# install some emergency cleanup handlers
3254BEGIN { 3357BEGIN {
3358 our %SIGWATCHER = ();
3255 for my $signal (qw(INT HUP TERM)) { 3359 for my $signal (qw(INT HUP TERM)) {
3256 Event->signal ( 3360 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3257 reentrant => 0,
3258 data => WF_AUTOCANCEL,
3259 signal => $signal,
3260 prio => 0,
3261 cb => sub {
3262 cf::cleanup "SIG$signal"; 3361 cf::cleanup "SIG$signal";
3263 },
3264 ); 3362 };
3265 } 3363 }
3266} 3364}
3267 3365
3268sub write_runtime { 3366sub write_runtime {
3269 my $runtime = "$LOCALDIR/runtime"; 3367 my $runtime = "$LOCALDIR/runtime";
3363 warn "syncing database to disk"; 3461 warn "syncing database to disk";
3364 BDB::db_env_txn_checkpoint $DB_ENV; 3462 BDB::db_env_txn_checkpoint $DB_ENV;
3365 3463
3366 # if anything goes wrong in here, we should simply crash as we already saved 3464 # if anything goes wrong in here, we should simply crash as we already saved
3367 3465
3368 warn "cancelling all WF_AUTOCANCEL watchers";
3369 for (Event::all_watchers) {
3370 $_->cancel if $_->data & WF_AUTOCANCEL;
3371 }
3372
3373 warn "flushing outstanding aio requests"; 3466 warn "flushing outstanding aio requests";
3374 for (;;) { 3467 for (;;) {
3375 BDB::flush; 3468 BDB::flush;
3376 IO::AIO::flush; 3469 IO::AIO::flush;
3377 Coro::cede_notself; 3470 Coro::cede_notself;
3471 3564
3472sub reload_perl() { 3565sub reload_perl() {
3473 # doing reload synchronously and two reloads happen back-to-back, 3566 # doing reload synchronously and two reloads happen back-to-back,
3474 # coro crashes during coro_state_free->destroy here. 3567 # coro crashes during coro_state_free->destroy here.
3475 3568
3476 $RELOAD_WATCHER ||= Event->timer ( 3569 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3477 reentrant => 0,
3478 after => 0,
3479 data => WF_AUTOCANCEL,
3480 cb => sub {
3481 do_reload_perl;
3482 undef $RELOAD_WATCHER; 3570 undef $RELOAD_WATCHER;
3483 }, 3571 do_reload_perl;
3484 ); 3572 };
3485} 3573}
3486 3574
3487register_command "reload" => sub { 3575register_command "reload" => sub {
3488 my ($who, $arg) = @_; 3576 my ($who, $arg) = @_;
3489 3577
3519 my $signal = new Coro::Signal; 3607 my $signal = new Coro::Signal;
3520 push @WAIT_FOR_TICK_BEGIN, $signal; 3608 push @WAIT_FOR_TICK_BEGIN, $signal;
3521 $signal->wait; 3609 $signal->wait;
3522} 3610}
3523 3611
3524$TICK_WATCHER = Event->timer ( 3612$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3525 reentrant => 0,
3526 parked => 1,
3527 prio => 0,
3528 at => $NEXT_TICK || $TICK,
3529 data => WF_AUTOCANCEL,
3530 cb => sub {
3531 if ($Coro::current != $Coro::main) { 3613 if ($Coro::current != $Coro::main) {
3532 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3614 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3533 unless ++$bug_warning > 10; 3615 unless ++$bug_warning > 10;
3534 return; 3616 return;
3535 } 3617 }
3536 3618
3537 $NOW = $tick_start = Event::time; 3619 $NOW = $tick_start = EV::now;
3538 3620
3539 cf::server_tick; # one server iteration 3621 cf::server_tick; # one server iteration
3540 3622
3541 $RUNTIME += $TICK; 3623 $RUNTIME += $TICK;
3542 $NEXT_TICK += $TICK; 3624 $NEXT_TICK = $_[0]->at;
3543 3625
3544 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3626 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3545 $NEXT_RUNTIME_WRITE = $NOW + 10; 3627 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3546 Coro::async_pool { 3628 Coro::async_pool {
3547 $Coro::current->{desc} = "runtime saver"; 3629 $Coro::current->{desc} = "runtime saver";
3548 write_runtime 3630 write_runtime
3549 or warn "ERROR: unable to write runtime file: $!"; 3631 or warn "ERROR: unable to write runtime file: $!";
3550 };
3551 } 3632 };
3633 }
3552 3634
3553 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3635 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3554 $sig->send; 3636 $sig->send;
3555 } 3637 }
3556 while (my $sig = shift @WAIT_FOR_TICK) { 3638 while (my $sig = shift @WAIT_FOR_TICK) {
3557 $sig->send; 3639 $sig->send;
3558 } 3640 }
3559 3641
3560 $NOW = Event::time;
3561
3562 # if we are delayed by four ticks or more, skip them all
3563 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3564
3565 $TICK_WATCHER->at ($NEXT_TICK);
3566 $TICK_WATCHER->start;
3567
3568 $LOAD = ($NOW - $tick_start) / $TICK; 3642 $LOAD = ($NOW - $tick_start) / $TICK;
3569 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3643 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3570 3644
3571 _post_tick; 3645 _post_tick;
3572 }, 3646};
3573); 3647$TICK_WATCHER->priority (EV::MAXPRI);
3574 3648
3575{ 3649{
3650 # configure BDB
3651
3576 BDB::min_parallel 8; 3652 BDB::min_parallel 8;
3577 BDB::max_poll_time $TICK * 0.1; 3653 BDB::max_poll_reqs $TICK * 0.1;
3578 $BDB_POLL_WATCHER = Event->io ( 3654 $Coro::BDB::WATCHER->priority (1);
3579 reentrant => 0,
3580 fd => BDB::poll_fileno,
3581 poll => 'r',
3582 prio => 0,
3583 data => WF_AUTOCANCEL,
3584 cb => \&BDB::poll_cb,
3585 );
3586
3587 BDB::set_sync_prepare {
3588 my $status;
3589 my $current = $Coro::current;
3590 (
3591 sub {
3592 $status = $!;
3593 $current->ready; undef $current;
3594 },
3595 sub {
3596 Coro::schedule while defined $current;
3597 $! = $status;
3598 },
3599 )
3600 };
3601 3655
3602 unless ($DB_ENV) { 3656 unless ($DB_ENV) {
3603 $DB_ENV = BDB::db_env_create; 3657 $DB_ENV = BDB::db_env_create;
3604 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3658 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3605 | BDB::LOG_AUTOREMOVE, 1); 3659 | BDB::LOG_AUTOREMOVE, 1);
3620 3674
3621 cf::cleanup "db_env_open(db): $@" if $@; 3675 cf::cleanup "db_env_open(db): $@" if $@;
3622 }; 3676 };
3623 } 3677 }
3624 3678
3625 $BDB_DEADLOCK_WATCHER = Event->timer ( 3679 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3626 after => 3,
3627 interval => 1,
3628 hard => 1,
3629 prio => 0,
3630 data => WF_AUTOCANCEL,
3631 cb => sub {
3632 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3680 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633 },
3634 ); 3681 };
3635 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3682 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3636 after => 11,
3637 interval => 60,
3638 hard => 1,
3639 prio => 0,
3640 data => WF_AUTOCANCEL,
3641 cb => sub {
3642 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3683 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643 },
3644 ); 3684 };
3645 $BDB_TRICKLE_WATCHER = Event->timer ( 3685 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3646 after => 5,
3647 interval => 10,
3648 hard => 1,
3649 prio => 0,
3650 data => WF_AUTOCANCEL,
3651 cb => sub {
3652 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3686 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653 },
3654 ); 3687 };
3655} 3688}
3656 3689
3657{ 3690{
3691 # configure IO::AIO
3692
3658 IO::AIO::min_parallel 8; 3693 IO::AIO::min_parallel 8;
3659
3660 undef $Coro::AIO::WATCHER;
3661 IO::AIO::max_poll_time $TICK * 0.1; 3694 IO::AIO::max_poll_time $TICK * 0.1;
3662 $AIO_POLL_WATCHER = Event->io ( 3695 $Coro::AIO::WATCHER->priority (1);
3663 reentrant => 0,
3664 data => WF_AUTOCANCEL,
3665 fd => IO::AIO::poll_fileno,
3666 poll => 'r',
3667 prio => 0,
3668 cb => \&IO::AIO::poll_cb,
3669 );
3670} 3696}
3671 3697
3672my $_log_backtrace; 3698my $_log_backtrace;
3673 3699
3674sub _log_backtrace { 3700sub _log_backtrace {

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