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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.587 by root, Wed Oct 31 19:09:47 2012 UTC vs.
Revision 1.618 by root, Mon Aug 10 18:48:41 2015 UTC

… …
58use BDB (); 58use BDB ();
59use Data::Dumper; 59use Data::Dumper;
60use Fcntl; 60use Fcntl;
61use YAML::XS (); 61use YAML::XS ();
62use IO::AIO (); 62use IO::AIO ();
63use Time::HiRes;
64use Compress::LZF; 63use Compress::LZF;
65use Digest::MD5 (); 64use Digest::MD5 ();
66 65
67AnyEvent::detect; 66AnyEvent::detect;
68 67
… …
87our %COMMAND = (); 86our %COMMAND = ();
88our %COMMAND_TIME = (); 87our %COMMAND_TIME = ();
89 88
90our @EXTS = (); # list of extension package names 89our @EXTS = (); # list of extension package names
91our %EXTCMD = (); 90our %EXTCMD = ();
91our %EXTACMD = ();
92our %EXTICMD = (); 92our %EXTICMD = ();
93our %EXTIACMD = ();
93our %EXT_CORO = (); # coroutines bound to extensions 94our %EXT_CORO = (); # coroutines bound to extensions
94our %EXT_MAP = (); # pluggable maps 95our %EXT_MAP = (); # pluggable maps
95 96
96our $RELOAD; # number of reloads so far, non-zero while in reload 97our $RELOAD; # number of reloads so far, non-zero while in reload
97our @EVENT; 98our @EVENT;
… …
224=item $cf::RUNTIME 225=item $cf::RUNTIME
225 226
226The time this server has run, starts at 0 and is increased by $cf::TICK on 227The time this server has run, starts at 0 and is increased by $cf::TICK on
227every server tick. 228every server tick.
228 229
229=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 230=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
230$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 231$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
231$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 232$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
232 233
233Various directories - "/etc", read-only install directory, perl-library 234Various directories - "/etc", read-only install directory, perl-library
234directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 235directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
235unique-items directory, player file directory, random maps directory and 236unique-items directory, player file directory, random maps directory and
236database environment. 237database environment.
… …
250Configuration for the server, loaded from C</etc/deliantra-server/config>, or 251Configuration for the server, loaded from C</etc/deliantra-server/config>, or
251from wherever your confdir points to. 252from wherever your confdir points to.
252 253
253=item cf::wait_for_tick, cf::wait_for_tick_begin 254=item cf::wait_for_tick, cf::wait_for_tick_begin
254 255
255These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 256These are functions that inhibit the current coroutine one tick.
256returns directly I<after> the tick processing (and consequently, can only wake one thread 257cf::wait_for_tick_begin only returns directly I<after> the tick
258processing (and consequently, can only wake one thread per tick), while
257per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259cf::wait_for_tick wakes up all waiters after tick processing.
258 260
259Note that cf::Wait_for_tick will immediately return when the server is not 261Note that cf::wait_for_tick will immediately return when the server is not
260ticking, making it suitable for small pauses in threads that need to run 262ticking, making it suitable for small pauses in threads that need to run
261when the server is paused. If that is not applicable (i.e. you I<really> 263when the server is paused. If that is not applicable (i.e. you I<really>
262want to wait, use C<$cf::WAIT_FOR_TICK>). 264want to wait, use C<$cf::WAIT_FOR_TICK>).
263 265
264=item $cf::WAIT_FOR_TICK 266=item $cf::WAIT_FOR_TICK
… …
571Allocate $time seconds of blocking CPU time at priority C<$priority> 573Allocate $time seconds of blocking CPU time at priority C<$priority>
572(default: 0): This call blocks and returns only when you have at least 574(default: 0): This call blocks and returns only when you have at least
573C<$time> seconds of cpu time till the next tick. The slot is only valid 575C<$time> seconds of cpu time till the next tick. The slot is only valid
574till the next cede. 576till the next cede.
575 577
576Background jobs should use a priority les than zero, interactive jobs 578Background jobs should use a priority less than zero, interactive jobs
577should use 100 or more. 579should use 100 or more.
578 580
579The optional C<$name> can be used to identify the job to run. It might be 581The optional C<$name> can be used to identify the job to run. It might be
580used for statistical purposes and should identify the same time-class. 582used for statistical purposes and should identify the same time-class.
581 583
… …
594 my $signal = new Coro::Signal; 596 my $signal = new Coro::Signal;
595 my $busy; 597 my $busy;
596 598
597 while () { 599 while () {
598 next_job: 600 next_job:
601
602 Coro::cede;
599 603
600 my $avail = cf::till_tick; 604 my $avail = cf::till_tick;
601 605
602 for (0 .. $#SLOT_QUEUE) { 606 for (0 .. $#SLOT_QUEUE) {
603 if ($SLOT_QUEUE[$_][0] <= $avail) { 607 if ($SLOT_QUEUE[$_][0] <= $avail) {
604 $busy = 0; 608 $busy = 0;
605 my $job = splice @SLOT_QUEUE, $_, 1, (); 609 my $job = splice @SLOT_QUEUE, $_, 1, ();
606 $job->[2]->send; 610 $job->[2]->send;
607 Coro::cede;
608 goto next_job; 611 goto next_job;
609 } else { 612 } else {
610 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; 613 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
611 } 614 }
612 } 615 }
613 616
614 if (@SLOT_QUEUE) { 617 if (@SLOT_QUEUE) {
615 # we do not use wait_for_tick() as it returns immediately when tick is inactive 618 wait_for_tick;
616 $WAIT_FOR_TICK->wait;
617 } else { 619 } else {
618 $busy = 0; 620 $busy = 0;
619 Coro::schedule; 621 Coro::schedule;
620 } 622 }
621 } 623 }
… …
685 687
686 while ($busy) { 688 while ($busy) {
687 if (Coro::nready) { 689 if (Coro::nready) {
688 Coro::cede_notself; 690 Coro::cede_notself;
689 } else { 691 } else {
690 EV::loop EV::LOOP_ONESHOT; 692 EV::run EV::RUN_ONCE;
691 } 693 }
692 } 694 }
693 695
694 my $time = AE::time - $time; 696 my $time = AE::time - $time;
695 697
… …
736 reset_signals; 738 reset_signals;
737} 739}
738 740
739sub fork_call(&@) { 741sub fork_call(&@) {
740 my ($cb, @args) = @_; 742 my ($cb, @args) = @_;
741
742 # we seemingly have to make a local copy of the whole thing,
743 # otherwise perl prematurely frees the stuff :/
744 # TODO: investigate and fix (likely this will be rather laborious)
745 743
746 my @res = Coro::Util::fork_eval { 744 my @res = Coro::Util::fork_eval {
747 cf::post_fork; 745 cf::post_fork;
748 &$cb 746 &$cb
749 } @args; 747 } @args;
… …
899 897
900 return db_get cache => "$id/data"; 898 return db_get cache => "$id/data";
901 } 899 }
902 } 900 }
903 901
904 my $t1 = Time::HiRes::time; 902 my $t1 = EV::time;
905 my $data = $process->(\@data); 903 my $data = $process->(\@data);
906 my $t2 = Time::HiRes::time; 904 my $t2 = EV::time;
907 905
908 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 906 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
909 907
910 db_put cache => "$id/data", $data; 908 db_put cache => "$id/data", $data;
911 db_put cache => "$id/md5" , $md5; 909 db_put cache => "$id/md5" , $md5;
… …
1431=cut 1429=cut
1432 1430
1433############################################################################# 1431#############################################################################
1434# command handling &c 1432# command handling &c
1435 1433
1436=item cf::register_command $name => \&callback($ob,$args); 1434=item cf::register_command $name => \&callback($ob,$args)
1437 1435
1438Register a callback for execution when the client sends the user command 1436Register a callback for execution when the client sends the user command
1439$name. 1437$name.
1440 1438
1441=cut 1439=cut
… …
1447 #warn "registering command '$name/$time' to '$caller'"; 1445 #warn "registering command '$name/$time' to '$caller'";
1448 1446
1449 push @{ $COMMAND{$name} }, [$caller, $cb]; 1447 push @{ $COMMAND{$name} }, [$caller, $cb];
1450} 1448}
1451 1449
1452=item cf::register_extcmd $name => \&callback($pl,$packet); 1450=item cf::register_extcmd $name => \&callback($pl,@args)
1453 1451
1454Register a callback for execution when the client sends an (synchronous) 1452Register a callback for execution when the client sends an (synchronous)
1455extcmd packet. Ext commands will be processed in the order they are 1453extcmd packet. Ext commands will be processed in the order they are
1456received by the server, like other user commands. The first argument is 1454received by the server, like other user commands. The first argument is
1457the logged-in player. Ext commands can only be processed after a player 1455the logged-in player. Ext commands can only be processed after a player
1458has logged in successfully. 1456has logged in successfully.
1459 1457
1460If the callback returns something, it is sent back as if reply was being 1458The values will be sent back to the client.
1461called.
1462 1459
1460=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
1461
1462Same as C<cf::register_extcmd>, but instead of returning values, the
1463callback needs to clal the C<$reply> function.
1464
1463=item cf::register_exticmd $name => \&callback($ns,$packet); 1465=item cf::register_exticmd $name => \&callback($ns,@args)
1464 1466
1465Register a callback for execution when the client sends an (asynchronous) 1467Register a callback for execution when the client sends an (asynchronous)
1466exticmd packet. Exti commands are processed by the server as soon as they 1468exticmd packet. Exti commands are processed by the server as soon as they
1467are received, i.e. out of order w.r.t. other commands. The first argument 1469are received, i.e. out of order w.r.t. other commands. The first argument
1468is a client socket. Exti commands can be received anytime, even before 1470is a client socket. Exti commands can be received anytime, even before
1469log-in. 1471log-in.
1470 1472
1471If the callback returns something, it is sent back as if reply was being 1473The values will be sent back to the client.
1472called.
1473 1474
1474=cut 1475=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1475 1476
1477Same as C<cf::register_extcmd>, but instead of returning values, the
1478callback needs to clal the C<$reply> function.
1479
1480=cut
1481
1476sub register_extcmd { 1482sub register_extcmd($$) {
1477 my ($name, $cb) = @_; 1483 my ($name, $cb) = @_;
1478 1484
1479 $EXTCMD{$name} = $cb; 1485 $EXTCMD{$name} = $cb;
1480} 1486}
1481 1487
1482sub register_exticmd { 1488sub register_async_extcmd($$) {
1483 my ($name, $cb) = @_; 1489 my ($name, $cb) = @_;
1484 1490
1491 $EXTACMD{$name} = $cb;
1492}
1493
1494sub register_exticmd($$) {
1495 my ($name, $cb) = @_;
1496
1485 $EXTICMD{$name} = $cb; 1497 $EXTICMD{$name} = $cb;
1498}
1499
1500sub register_async_exticmd($$) {
1501 my ($name, $cb) = @_;
1502
1503 $EXTIACMD{$name} = $cb;
1486} 1504}
1487 1505
1488use File::Glob (); 1506use File::Glob ();
1489 1507
1490cf::player->attach ( 1508cf::player->attach (
… …
1506 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1524 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1507 1525
1508 if (ref $msg) { 1526 if (ref $msg) {
1509 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash 1527 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1510 1528
1511 my @reply;
1512
1513 if (my $cb = $EXTCMD{$type}) { 1529 if (my $cb = $EXTACMD{$type}) {
1530 $cb->(
1531 $pl,
1532 sub {
1533 $pl->ext_msg ("reply-$reply", @_)
1534 if $reply;
1535 },
1536 @payload
1537 );
1538 } else {
1539 my @reply;
1540
1541 if (my $cb = $EXTCMD{$type}) {
1514 @reply = $cb->($pl, @payload); 1542 @reply = $cb->($pl, @payload);
1543 }
1544
1545 $pl->ext_msg ("reply-$reply", @reply)
1546 if $reply;
1515 } 1547 }
1516
1517 $pl->ext_reply ($reply, @reply)
1518 if $reply;
1519 1548
1520 } else { 1549 } else {
1521 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1550 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1522 } 1551 }
1523 1552
… …
1909} 1938}
1910 1939
1911=item $protocol_xml = $player->expand_cfpod ($cfpod) 1940=item $protocol_xml = $player->expand_cfpod ($cfpod)
1912 1941
1913Expand deliantra pod fragments into protocol xml. 1942Expand deliantra pod fragments into protocol xml.
1914
1915=item $player->ext_reply ($msgid, @msg)
1916
1917Sends an ext reply to the player.
1918
1919=cut
1920
1921sub ext_reply($$@) {
1922 my ($self, $id, @msg) = @_;
1923
1924 $self->ns->ext_reply ($id, @msg)
1925}
1926 1943
1927=item $player->ext_msg ($type, @msg) 1944=item $player->ext_msg ($type, @msg)
1928 1945
1929Sends an ext event to the client. 1946Sends an ext event to the client.
1930 1947
… …
2633 2650
2634Creates and returns a persistent reference to an object that can be stored as a string. 2651Creates and returns a persistent reference to an object that can be stored as a string.
2635 2652
2636=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2637 2654
2638returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2655returns the objetc referenced by refstring. may return undef when it cannot find the object,
2639even if the object actually exists. May block. 2656even if the object actually exists. May block.
2640 2657
2641=cut 2658=cut
2642 2659
2643sub deref { 2660sub deref {
… …
2725=item $player_object->may ("access") 2742=item $player_object->may ("access")
2726 2743
2727Returns wether the given player is authorized to access resource "access" 2744Returns wether the given player is authorized to access resource "access"
2728(e.g. "command_wizcast"). 2745(e.g. "command_wizcast").
2729 2746
2747This is implemented by checking a config setting of C<may_access> where
2748C<access> is replaced by the access string. The following alternatives are
2749possible (and are tested in order):
2750
2751=over 4
2752
2753=item * Player is DM
2754
2755The request will succeed.
2756
2757=item * may_access is an array reference
2758
2759If either the player nickname or UUID is in the array, the request will
2760succeed, otherwise it will fail.
2761
2762=item * may_access is a true value
2763
2764The request will succeed.
2765
2766=item * may_access is missing or false
2767
2768The request will fail.
2769
2770=back
2771
2730=cut 2772=cut
2731 2773
2732sub cf::object::player::may { 2774sub cf::object::player::may {
2733 my ($self, $access) = @_; 2775 my ($self, $access) = @_;
2734 2776
2735 $self->flag (cf::FLAG_WIZ) || 2777 $self->flag (cf::FLAG_WIZ) ||
2736 (ref $cf::CFG{"may_$access"} 2778 (ref $cf::CFG{"may_$access"}
2737 ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} 2779 ? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2738 : $cf::CFG{"may_$access"}) 2780 : $cf::CFG{"may_$access"})
2739} 2781}
2740 2782
2741=item $player_object->enter_link 2783=item $player_object->enter_link
2742 2784
… …
2745The player should be reasonably safe there for short amounts of time (e.g. 2787The player should be reasonably safe there for short amounts of time (e.g.
2746for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2788for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2747though, as the player cannot control the character while it is on the link 2789though, as the player cannot control the character while it is on the link
2748map. 2790map.
2749 2791
2750Will never block. 2792This method will never block, which is the whole reaosn for it's
2793existance: you can I<always> put a player onto the link map, which is the
2794only place to put objects that is guaranteed to exist.
2795
2796A typical usage pattern is to call C<enter_link> synchronously from the
2797server, then start a new thread, do your blocking stuff there and then
2798call C<leave_link> from that thread.
2751 2799
2752=item $player_object->leave_link ($map, $x, $y) 2800=item $player_object->leave_link ($map, $x, $y)
2753 2801
2754Moves the player out of the special C<{link}> map onto the specified 2802Moves the player out of the special C<{link}> map onto the specified
2755map. If the map is not valid (or omitted), the player will be moved back 2803map. If the map is not valid (or omitted), the player will be moved back
… …
3025 3073
3026=head3 cf::client 3074=head3 cf::client
3027 3075
3028=over 4 3076=over 4
3029 3077
3030=item $client->send_drawinfo ($text, $flags)
3031
3032Sends a drawinfo packet to the client. Circumvents output buffering so
3033should not be used under normal circumstances.
3034
3035=cut
3036
3037sub cf::client::send_drawinfo {
3038 my ($self, $text, $flags) = @_;
3039
3040 utf8::encode $text;
3041 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
3042}
3043
3044=item $client->send_big_packet ($pkt) 3078=item $client->send_big_packet ($pkt)
3045 3079
3046Like C<send_packet>, but tries to compress large packets, and fragments 3080Like C<send_packet>, but tries to compress large packets, and fragments
3047them as required. 3081them as required.
3048 3082
… …
3066 $self->send_packet ($pkt); 3100 $self->send_packet ($pkt);
3067} 3101}
3068 3102
3069=item $client->send_msg ($channel, $msg, $color, [extra...]) 3103=item $client->send_msg ($channel, $msg, $color, [extra...])
3070 3104
3071Send a drawinfo or msg packet to the client, formatting the msg for the 3105Send a msg packet to the client, formatting the msg for the client if
3072client if neccessary. C<$type> should be a string identifying the type of 3106necessary. C<$type> should be a string identifying the type of the
3073the message, with C<log> being the default. If C<$color> is negative, suppress 3107message, with C<log> being the default. If C<$color> is negative, suppress
3074the message unless the client supports the msg packet. 3108the message unless the client supports the msg packet.
3075 3109
3076=cut 3110=cut
3077 3111
3078# non-persistent channels (usually the info channel) 3112# non-persistent channels (usually the info channel)
… …
3183 id => "death", 3217 id => "death",
3184 title => "Death", 3218 title => "Death",
3185 reply => undef, 3219 reply => undef,
3186 tooltip => "Reason for and more info about your most recent death", 3220 tooltip => "Reason for and more info about your most recent death",
3187 }, 3221 },
3222 "c/fatal" => {
3223 id => "fatal",
3224 title => "Fatal Error",
3225 reply => undef,
3226 tooltip => "Reason for the server disconnect",
3227 },
3188 "c/say" => $SAY_CHANNEL, 3228 "c/say" => $SAY_CHANNEL,
3189 "c/chat" => $CHAT_CHANNEL, 3229 "c/chat" => $CHAT_CHANNEL,
3190); 3230);
3191 3231
3192sub cf::client::send_msg { 3232sub cf::client::send_msg {
… …
3235=cut 3275=cut
3236 3276
3237sub cf::client::ext_msg($$@) { 3277sub cf::client::ext_msg($$@) {
3238 my ($self, $type, @msg) = @_; 3278 my ($self, $type, @msg) = @_;
3239 3279
3240 if ($self->extcmd == 2) {
3241 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3280 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3242 } elsif ($self->extcmd == 1) { # TODO: remove
3243 push @msg, msgtype => "event_$type";
3244 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3245 }
3246}
3247
3248=item $client->ext_reply ($msgid, @msg)
3249
3250Sends an ext reply to the client.
3251
3252=cut
3253
3254sub cf::client::ext_reply($$@) {
3255 my ($self, $id, @msg) = @_;
3256
3257 return unless $self->extcmd == 2;
3258
3259 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3260} 3281}
3261 3282
3262=item $success = $client->query ($flags, "text", \&cb) 3283=item $success = $client->query ($flags, "text", \&cb)
3263 3284
3264Queues a query to the client, calling the given callback with 3285Queues a query to the client, calling the given callback with
… …
3284 3305
3285 $self->send_packet ($self->{query_queue}[0][0]) 3306 $self->send_packet ($self->{query_queue}[0][0])
3286 if @{ $self->{query_queue} } == 1; 3307 if @{ $self->{query_queue} } == 1;
3287 3308
3288 1 3309 1
3310}
3311
3312=item $client->update_command_faces
3313
3314=cut
3315
3316our %COMMAND_FACE;
3317
3318sub cf::client::update_command_faces {
3319 my ($self) = @_;
3320
3321 my @faces = grep $_,
3322 $COMMAND_FACE{preferred},
3323 $COMMAND_FACE{standard},
3324 $COMMAND_FACE{skill},
3325 $self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
3326 $COMMAND_FACE{emote},
3327 ;
3328
3329 $self->send_face ($_)
3330 for @faces;
3331 $self->flush_fx;
3332
3333 $self->ext_msg (command_list => @faces);
3334}
3335
3336=item cf::client::set_command_face $type, $commands
3337
3338=cut
3339
3340sub cf::client::set_command_face {
3341 my ($type, $list) = @_;
3342
3343 my $idx = &cf::face::set ( #d# ugly forward reference
3344 "command_list/$type" => cf::FT_RSRC,
3345 JSON::XS->new->utf8->encode ([ sort @$list ])
3346 );
3347
3348 $COMMAND_FACE{$type} = $idx;
3289} 3349}
3290 3350
3291cf::client->attach ( 3351cf::client->attach (
3292 on_connect => sub { 3352 on_connect => sub {
3293 my ($ns) = @_; 3353 my ($ns) = @_;
… …
3321 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3381 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3322 3382
3323 if (ref $msg) { 3383 if (ref $msg) {
3324 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash 3384 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3325 3385
3326 my @reply;
3327
3328 if (my $cb = $EXTICMD{$type}) { 3386 if (my $cb = $EXTIACMD{$type}) {
3387 $cb->(
3388 $ns,
3389 sub {
3390 $ns->ext_msg ("reply-$reply", @_)
3391 if $reply;
3392 },
3393 @payload
3394 );
3395 } else {
3396 my @reply;
3397
3398 if (my $cb = $EXTICMD{$type}) {
3329 @reply = $cb->($ns, @payload); 3399 @reply = $cb->($ns, @payload);
3400 }
3401
3402 $ns->ext_msg ("reply-$reply", @reply)
3403 if $reply;
3330 } 3404 }
3331
3332 $ns->ext_reply ($reply, @reply)
3333 if $reply;
3334
3335 } else { 3405 } else {
3336 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3406 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3337 } 3407 }
3338 3408
3339 cf::override; 3409 cf::override;
… …
3507=cut 3577=cut
3508 3578
3509############################################################################# 3579#############################################################################
3510# the server's init and main functions 3580# the server's init and main functions
3511 3581
3512our %FACEHASH; # hash => idx, #d# HACK for http server 3582{
3583 package cf::face;
3584
3585 our %HASH; # hash => idx
3586 our @DATA; # dynamically-created facedata, only faceste 0 used
3587 our @FOFS; # file offset, if > 0
3588 our @SIZE; # size of face, in octets
3589 our @META; # meta hash of face, if any
3590 our $DATAFH; # facedata filehandle
3591
3592 # internal api, not finalised
3593 sub set {
3594 my ($name, $type, $data) = @_;
3595
3596 my $idx = cf::face::find $name;
3597
3598 if ($idx) {
3599 delete $HASH{cf::face::get_csum $idx};
3600 } else {
3601 $idx = cf::face::alloc $name;
3602 }
3603
3604 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3605
3606 cf::face::set_type $idx, $type;
3607 cf::face::set_csum $idx, 0, $hash;
3608
3609 # we need to destroy the SV itself, not just modify it, as a running ix
3610 # might hold a reference to it: "delete" achieves that.
3611 delete $FOFS[0][$idx];
3612 delete $DATA[0][$idx];
3613 $DATA[0][$idx] = $data;
3614 $SIZE[0][$idx] = length $data;
3615 delete $META[$idx];
3616 $HASH{$hash} = $idx;#d#
3617
3618 $idx
3619 }
3620
3621 sub _get_data($$$) {
3622 my ($idx, $set, $cb) = @_;
3623
3624 if (defined $DATA[$set][$idx]) {
3625 $cb->($DATA[$set][$idx]);
3626 } elsif (my $fofs = $FOFS[$set][$idx]) {
3627 my $size = $SIZE[$set][$idx];
3628 my $buf;
3629 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3630 if ($_[0] == $size) {
3631 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3632 $cb->($buf);
3633 } else {
3634 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3635 }
3636 };
3637 } else {
3638 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3639 }
3640 }
3641
3642 # rather ineffient
3643 sub cf::face::get_data($;$) {
3644 my ($idx, $set) = @_;
3645
3646 _get_data $idx, $set, Coro::rouse_cb;
3647 Coro::rouse_wait
3648 }
3649
3650 sub cf::face::ix {
3651 my ($ns, $set, $idx, $pri) = @_;
3652
3653 _get_data $idx, $set, sub {
3654 $ns->ix_send ($idx, $pri, $_[0]);
3655 };
3656 }
3657}
3513 3658
3514sub load_facedata($) { 3659sub load_facedata($) {
3515 my ($path) = @_; 3660 my ($path) = @_;
3516 3661
3517 # HACK to clear player env face cache, we need some signal framework
3518 # for this (global event?)
3519 %ext::player_env::MUSIC_FACE_CACHE = ();
3520
3521 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3662 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3522 3663
3523 trace "loading facedata from $path\n"; 3664 trace "loading facedata from $path\n";
3524 3665
3525 my $facedata = decode_storable load_file $path; 3666 my $facedata = decode_storable load_file "$path/faceinfo";
3526 3667
3527 $facedata->{version} == 2 3668 $facedata->{version} == 2
3528 or cf::cleanup "$path: version mismatch, cannot proceed."; 3669 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3529 3670
3530 # patch in the exptable 3671 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3531 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3672 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3532 $facedata->{resource}{"res/exp_table"} = { 3673
3533 type => FT_RSRC, 3674 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3534 data => $exp_table, 3675
3535 hash => (Digest::MD5::md5 $exp_table), 3676 # BEGIN ATOMIC
3536 }; 3677 # from here on, everything must be atomic - no thread switch allowed
3537 cf::cede_to_tick; 3678 my $t1 = EV::time;
3538 3679
3539 { 3680 {
3540 my $faces = $facedata->{faceinfo}; 3681 my $faces = $facedata->{faceinfo};
3541 3682
3542 for my $face (sort keys %$faces) { 3683 for my $face (sort keys %$faces) {
3543 my $info = $faces->{$face}; 3684 my $info = $faces->{$face};
3544 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3685 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3545 3686
3546 cf::face::set_visibility $idx, $info->{visibility}; 3687 cf::face::set_visibility $idx, $info->{visibility};
3547 cf::face::set_magicmap $idx, $info->{magicmap}; 3688 cf::face::set_magicmap $idx, $info->{magicmap};
3548 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3689 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3549 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3690 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3550 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3691 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3551 $FACEHASH{$info->{hash64}} = $idx;#d# 3692 $cf::face::HASH{$info->{hash64}} = $idx;
3552 3693 delete $cf::face::META[$idx];
3553 cf::cede_to_tick;
3554 } 3694 }
3555 3695
3556 while (my ($face, $info) = each %$faces) { 3696 while (my ($face, $info) = each %$faces) {
3557 next unless $info->{smooth}; 3697 next unless $info->{smooth};
3558 3698
… …
3563 cf::face::set_smooth $idx, $smooth; 3703 cf::face::set_smooth $idx, $smooth;
3564 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3704 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3565 } else { 3705 } else {
3566 error "smooth face '$info->{smooth}' not found for face '$face'"; 3706 error "smooth face '$info->{smooth}' not found for face '$face'";
3567 } 3707 }
3568
3569 cf::cede_to_tick;
3570 } 3708 }
3571 } 3709 }
3572 3710
3573 { 3711 {
3574 my $anims = $facedata->{animinfo}; 3712 my $anims = $facedata->{animinfo};
3575 3713
3576 while (my ($anim, $info) = each %$anims) { 3714 while (my ($anim, $info) = each %$anims) {
3577 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3715 cf::anim::set $anim, $info->{frames}, $info->{facings};
3578 cf::cede_to_tick;
3579 } 3716 }
3580 3717
3581 cf::anim::invalidate_all; # d'oh 3718 cf::anim::invalidate_all; # d'oh
3582 } 3719 }
3583 3720
… …
3587 while (my ($name, $info) = each %$res) { 3724 while (my ($name, $info) = each %$res) {
3588 if (defined (my $type = $info->{type})) { 3725 if (defined (my $type = $info->{type})) {
3589 # TODO: different hash - must free and use new index, or cache ixface data queue 3726 # TODO: different hash - must free and use new index, or cache ixface data queue
3590 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3727 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3591 3728
3592 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3593 cf::face::set_type $idx, $type; 3729 cf::face::set_type $idx, $type;
3730 cf::face::set_csum $idx, 0, $info->{hash};
3731 $cf::face::SIZE[0][$idx] = $info->{size};
3732 $cf::face::FOFS[0][$idx] = $info->{fofs};
3594 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already 3733 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3595 $FACEHASH{$info->{hash}} = $idx;#d# 3734 $cf::face::HASH{$info->{hash}} = $idx;
3596 } else { 3735 } else {
3597# $RESOURCE{$name} = $info; # unused 3736# $RESOURCE{$name} = $info; # unused
3598 } 3737 }
3599
3600 cf::cede_to_tick;
3601 } 3738 }
3602 } 3739 }
3740
3741 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3742
3743 # HACK to clear player env face cache, we need some signal framework
3744 # for this (global event?)
3745 %ext::player_env::MUSIC_FACE_CACHE = ();
3746
3747 # END ATOMIC
3748
3749 cf::debug "facedata atomic update time ", EV::time - $t1;
3603 3750
3604 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3751 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3752
3753 aio_close $fh if $fh; # close old facedata
3605 3754
3606 1 3755 1
3607} 3756}
3608 3757
3609register_exticmd fx_want => sub { 3758register_exticmd fx_want => sub {
… …
3620 my $status = load_resource_file_ $_[0]; 3769 my $status = load_resource_file_ $_[0];
3621 get_slot 0.1, 100; 3770 get_slot 0.1, 100;
3622 cf::arch::commit_load; 3771 cf::arch::commit_load;
3623 3772
3624 $status 3773 $status
3774}
3775
3776sub reload_exp_table {
3777 _reload_exp_table;
3778
3779 cf::face::set
3780 "res/exp_table" => FT_RSRC,
3781 JSON::XS->new->utf8->canonical->encode (
3782 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3783 );
3784}
3785
3786sub reload_materials {
3787 _reload_materials;
3625} 3788}
3626 3789
3627sub reload_regions { 3790sub reload_regions {
3628 # HACK to clear player env face cache, we need some signal framework 3791 # HACK to clear player env face cache, we need some signal framework
3629 # for this (global event?) 3792 # for this (global event?)
… …
3637 if exists $_->{match}; 3800 if exists $_->{match};
3638 } 3801 }
3639} 3802}
3640 3803
3641sub reload_facedata { 3804sub reload_facedata {
3642 load_facedata "$DATADIR/facedata" 3805 load_facedata $DATADIR
3643 or die "unable to load facedata\n"; 3806 or die "unable to load facedata\n";
3644} 3807}
3645 3808
3646sub reload_archetypes { 3809sub reload_archetypes {
3647 load_resource_file "$DATADIR/archetypes" 3810 load_resource_file "$DATADIR/archetypes"
3648 or die "unable to load archetypes\n"; 3811 or die "unable to load archetypes\n";
3812
3813 cf::face::set
3814 "res/skill_info" => FT_RSRC,
3815 JSON::XS->new->utf8->canonical->encode (
3816 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3817 );
3818
3819 cf::face::set
3820 "res/spell_paths" => FT_RSRC,
3821 JSON::XS->new->utf8->canonical->encode (
3822 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3823 );
3824
3825 # command completion
3826 my @commands;
3827
3828 for (0..cf::arch::skillvec_size - 1) {
3829 my $skill = cf::arch::skillvec $_;
3830 my $name = $skill->name;
3831 my $flags = cf::skill_flags $skill->subtype;
3832
3833 push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
3834 push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
3835 }
3836
3837 cf::client::set_command_face skill => \@commands;
3649} 3838}
3650 3839
3651sub reload_treasures { 3840sub reload_treasures {
3652 load_resource_file "$DATADIR/treasures" 3841 load_resource_file "$DATADIR/treasures"
3653 or die "unable to load treasurelists\n"; 3842 or die "unable to load treasurelists\n";
… …
3674} 3863}
3675 3864
3676sub reload_resources { 3865sub reload_resources {
3677 trace "reloading resource files...\n"; 3866 trace "reloading resource files...\n";
3678 3867
3679 reload_exp_table;
3680 reload_materials; 3868 reload_materials;
3681 reload_facedata; 3869 reload_facedata;
3870 reload_exp_table;
3682 reload_sound; 3871 reload_sound;
3683 reload_archetypes; 3872 reload_archetypes;
3684 reload_regions; 3873 reload_regions;
3685 reload_treasures; 3874 reload_treasures;
3686 3875
… …
3726 seek $fh, 0, 0; 3915 seek $fh, 0, 0;
3727 print $fh $$; 3916 print $fh $$;
3728} 3917}
3729 3918
3730sub main_loop { 3919sub main_loop {
3731 trace "EV::loop starting\n"; 3920 trace "EV::run starting\n";
3732 if (1) { 3921 if (1) {
3733 EV::loop; 3922 EV::run;
3734 } 3923 }
3735 trace "EV::loop returned\n"; 3924 trace "EV::run returned\n";
3736 goto &main_loop unless $REALLY_UNLOOP; 3925 goto &main_loop unless $REALLY_UNLOOP;
3737} 3926}
3738 3927
3739sub main { 3928sub main {
3740 cf::init_globals; # initialise logging 3929 cf::init_globals; # initialise logging
… …
3749 # we must not ever block the main coroutine 3938 # we must not ever block the main coroutine
3750 $Coro::idle = sub { 3939 $Coro::idle = sub {
3751 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3940 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3752 (async { 3941 (async {
3753 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3942 $Coro::current->{desc} = "IDLE BUG HANDLER";
3754 EV::loop EV::LOOP_ONESHOT; 3943 EV::run EV::RUN_ONCE;
3755 })->prio (Coro::PRIO_MAX); 3944 })->prio (Coro::PRIO_MAX);
3756 }; 3945 };
3757 3946
3758 evthread_start IO::AIO::poll_fileno; 3947 evthread_start IO::AIO::poll_fileno;
3759 3948
3760 cf::sync_job { 3949 cf::sync_job {
3761 cf::incloader::init (); 3950 cf::incloader::init ();
3951
3952 db_init;
3762 3953
3763 cf::init_anim; 3954 cf::init_anim;
3764 cf::init_attackmess; 3955 cf::init_attackmess;
3765 cf::init_dynamic; 3956 cf::init_dynamic;
3766 3957
3767 cf::load_settings; 3958 cf::load_settings;
3768 3959
3769 reload_resources; 3960 reload_resources;
3770 reload_config; 3961 reload_config;
3771 db_init;
3772 3962
3773 cf::init_uuid; 3963 cf::init_uuid;
3774 cf::init_signals; 3964 cf::init_signals;
3775 cf::init_skills; 3965 cf::init_skills;
3776 3966
… …
4201 } 4391 }
4202} 4392}
4203 4393
4204{ 4394{
4205 # configure BDB 4395 # configure BDB
4396 info "initialising database";
4206 4397
4207 BDB::min_parallel 16; 4398 BDB::min_parallel 16;
4208 BDB::max_poll_reqs $TICK * 0.1; 4399 BDB::max_poll_reqs $TICK * 0.1;
4209 #$AnyEvent::BDB::WATCHER->priority (1); 4400 #$AnyEvent::BDB::WATCHER->priority (1);
4210 4401
… …
4239 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4430 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4240 }; 4431 };
4241 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4432 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4242 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4433 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4243 }; 4434 };
4435
4436 info "database initialised";
4244} 4437}
4245 4438
4246{ 4439{
4247 # configure IO::AIO 4440 # configure IO::AIO
4248 4441
4442 info "initialising aio";
4249 IO::AIO::min_parallel 8; 4443 IO::AIO::min_parallel 8;
4250 IO::AIO::max_poll_time $TICK * 0.1; 4444 IO::AIO::max_poll_time $TICK * 0.1;
4251 undef $AnyEvent::AIO::WATCHER; 4445 undef $AnyEvent::AIO::WATCHER;
4446 info "aio initialised";
4252} 4447}
4253 4448
4254our $_log_backtrace; 4449our $_log_backtrace;
4255our $_log_backtrace_last; 4450our $_log_backtrace_last;
4256 4451

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