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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 2007 UTC vs.
Revision 1.312 by root, Sat Jul 21 18:01:26 2007 UTC

20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24 24
25use JSON::XS 1.4 ();
25use BDB (); 26use BDB ();
26use Data::Dumper; 27use Data::Dumper;
27use Digest::MD5; 28use Digest::MD5;
28use Fcntl; 29use Fcntl;
29use YAML::Syck (); 30use YAML::Syck ();
30use IO::AIO 2.32 (); 31use IO::AIO 2.32 ();
31use Time::HiRes; 32use Time::HiRes;
32use Compress::LZF; 33use Compress::LZF;
34use Digest::MD5 ();
33 35
34# configure various modules to our taste 36# configure various modules to our taste
35# 37#
36$Storable::canonical = 1; # reduce rsync transfers 38$Storable::canonical = 1; # reduce rsync transfers
37Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 39Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
49our %COMMAND = (); 51our %COMMAND = ();
50our %COMMAND_TIME = (); 52our %COMMAND_TIME = ();
51 53
52our @EXTS = (); # list of extension package names 54our @EXTS = (); # list of extension package names
53our %EXTCMD = (); 55our %EXTCMD = ();
56our %EXTICMD = ();
54our %EXT_CORO = (); # coroutines bound to extensions 57our %EXT_CORO = (); # coroutines bound to extensions
55our %EXT_MAP = (); # pluggable maps 58our %EXT_MAP = (); # pluggable maps
56 59
57our $RELOAD; # number of reloads so far 60our $RELOAD; # number of reloads so far
58our @EVENT; 61our @EVENT;
163=item cf::wait_for_tick, cf::wait_for_tick_begin 166=item cf::wait_for_tick, cf::wait_for_tick_begin
164 167
165These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 168These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166returns directly I<after> the tick processing (and consequently, can only wake one process 169returns directly I<after> the tick processing (and consequently, can only wake one process
167per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 170per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171
172=item @cf::INVOKE_RESULTS
173
174This array contains the results of the last C<invoke ()> call. When
175C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176that call.
168 177
169=back 178=back
170 179
171=cut 180=cut
172 181
236 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 245 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237 $d 246 $d
238 } || "[unable to dump $_[0]: '$@']"; 247 } || "[unable to dump $_[0]: '$@']";
239} 248}
240 249
241use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243=item $ref = cf::from_json $json 250=item $ref = cf::from_json $json
244 251
245Converts a JSON string into the corresponding perl data structure. 252Converts a JSON string into the corresponding perl data structure.
246 253
247=item $json = cf::to_json $ref 254=item $json = cf::to_json $ref
248 255
249Converts a perl data structure into its JSON representation. 256Converts a perl data structure into its JSON representation.
257
258=cut
259
260our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261
262sub to_json ($) { $json_coder->encode ($_[0]) }
263sub from_json ($) { $json_coder->decode ($_[0]) }
250 264
251=item cf::lock_wait $string 265=item cf::lock_wait $string
252 266
253Wait until the given lock is available. See cf::lock_acquire. 267Wait until the given lock is available. See cf::lock_acquire.
254 268
402Coro::Storable. May, of course, block. Note that the executed sub may 416Coro::Storable. May, of course, block. Note that the executed sub may
403never block itself or use any form of Event handling. 417never block itself or use any form of Event handling.
404 418
405=cut 419=cut
406 420
421sub _store_scalar {
422 open my $fh, ">", \my $buf
423 or die "fork_call: cannot open fh-to-buf in child : $!";
424 Storable::store_fd $_[0], $fh;
425 close $fh;
426
427 $buf
428}
429
407sub fork_call(&@) { 430sub fork_call(&@) {
408 my ($cb, @args) = @_; 431 my ($cb, @args) = @_;
409 432
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 433# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
411# or die "socketpair: $!"; 434# or die "socketpair: $!";
414 437
415 if (my $pid = fork) { 438 if (my $pid = fork) {
416 close $fh2; 439 close $fh2;
417 440
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef); 441 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442 warn "pst<$res>" unless $res =~ /^pst/;
419 $res = Coro::Storable::thaw $res; 443 $res = Coro::Storable::thaw $res;
420 444
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave 445 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422 446
423 die $$res unless "ARRAY" eq ref $res; 447 Carp::confess $$res unless "ARRAY" eq ref $res;
424 448
425 return wantarray ? @$res : $res->[-1]; 449 return wantarray ? @$res : $res->[-1];
426 } else { 450 } else {
427 reset_signals; 451 reset_signals;
428 local $SIG{__WARN__}; 452 local $SIG{__WARN__};
429 local $SIG{__DIE__}; 453 local $SIG{__DIE__};
454 # just in case, this hack effectively disables event
455 # in the child. cleaner and slower would be canceling all watchers,
456 # but this works for the time being.
457 local $Coro::idle;
458 $Coro::current->prio (Coro::PRIO_MAX);
459
430 eval { 460 eval {
431 close $fh1; 461 close $fh1;
432 462
433 my @res = eval { $cb->(@args) }; 463 my @res = eval { $cb->(@args) };
464
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 465 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466 close $fh2;
435 }; 467 };
436 468
437 warn $@ if $@; 469 warn $@ if $@;
438 _exit 0; 470 _exit 0;
439 } 471 }
840 "; 872 ";
841 die if $@; 873 die if $@;
842} 874}
843 875
844our $override; 876our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 877our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 878
847sub override { 879sub override {
848 $override = 1; 880 $override = 1;
849 @invoke_results = (); 881 @INVOKE_RESULTS = (@_);
850} 882}
851 883
852sub do_invoke { 884sub do_invoke {
853 my $event = shift; 885 my $event = shift;
854 my $callbacks = shift; 886 my $callbacks = shift;
855 887
856 @invoke_results = (); 888 @INVOKE_RESULTS = ();
857 889
858 local $override; 890 local $override;
859 891
860 for (@$callbacks) { 892 for (@$callbacks) {
861 eval { &{$_->[1]} }; 893 eval { &{$_->[1]} };
878 910
879Generate an object-specific event with the given arguments. 911Generate an object-specific event with the given arguments.
880 912
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 913This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882removed in future versions), and there is no public API to access override 914removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 915results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 916
885=back 917=back
886 918
887=cut 919=cut
888 920
889############################################################################# 921#############################################################################
890# object support 922# object support
923#
924
925sub _can_merge {
926 my ($ob1, $ob2) = @_;
927
928 local $Storable::canonical = 1;
929 my $fob1 = Storable::freeze $ob1;
930 my $fob2 = Storable::freeze $ob2;
931
932 $fob1 eq $fob2
933}
891 934
892sub reattach { 935sub reattach {
893 # basically do the same as instantiate, without calling instantiate 936 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 937 my ($obj) = @_;
895 938
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1072 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1073}
1031 1074
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1075=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1076
1034Register a callback fro execution when the client sends an extcmd packet. 1077Register a callback for execution when the client sends an (synchronous)
1078extcmd packet. Ext commands will be processed in the order they are
1079received by the server, like other user commands. The first argument is
1080the logged-in player. Ext commands can only be processed after a player
1081has logged in successfully.
1035 1082
1036If the callback returns something, it is sent back as if reply was being 1083If the callback returns something, it is sent back as if reply was being
1037called. 1084called.
1038 1085
1086=item cf::register_exticmd $name => \&callback($ns,$packet);
1087
1088Register a callback for execution when the client sends an (asynchronous)
1089exticmd packet. Exti commands are processed by the server as soon as they
1090are received, i.e. out of order w.r.t. other commands. The first argument
1091is a client socket. Exti commands can be received anytime, even before
1092log-in.
1093
1094If the callback returns something, it is sent back as if reply was being
1095called.
1096
1039=cut 1097=cut
1040 1098
1041sub register_extcmd { 1099sub register_extcmd {
1042 my ($name, $cb) = @_; 1100 my ($name, $cb) = @_;
1043 1101
1044 $EXTCMD{$name} = $cb; 1102 $EXTCMD{$name} = $cb;
1103}
1104
1105sub register_exticmd {
1106 my ($name, $cb) = @_;
1107
1108 $EXTICMD{$name} = $cb;
1045} 1109}
1046 1110
1047cf::player->attach ( 1111cf::player->attach (
1048 on_command => sub { 1112 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1113 my ($pl, $name, $params) = @_;
1058 cf::override; 1122 cf::override;
1059 }, 1123 },
1060 on_extcmd => sub { 1124 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1125 my ($pl, $buf) = @_;
1062 1126
1063 my $msg = eval { from_json $buf }; 1127 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1128
1065 if (ref $msg) { 1129 if (ref $msg) {
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1130 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1131 if (my %reply = $cb->($pl, $msg)) {
1068 $pl->ext_reply ($msg->{msgid}, %reply); 1132 $pl->ext_reply ($msg->{msgid}, %reply);
1347 } 1411 }
1348 1412
1349 \@paths 1413 \@paths
1350} 1414}
1351 1415
1416=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1417
1418Expand crossfire pod fragments into protocol xml.
1419
1420=cut
1421
1422sub expand_cfpod {
1423 ((my $self), (local $_)) = @_;
1424
1425 # escape & and <
1426 s/&/&amp;/g;
1427 s/(?<![BIUGH])</&lt;/g;
1428
1429 # this is buggy, it needs to properly take care of nested <'s
1430
1431 1 while
1432 # replace B<>, I<>, U<> etc.
1433 s/B<([^\>]*)>/<b>$1<\/b>/
1434 || s/I<([^\>]*)>/<i>$1<\/i>/
1435 || s/U<([^\>]*)>/<u>$1<\/u>/
1436 # replace G<male|female> tags
1437 || s{G<([^>|]*)\|([^>]*)>}{
1438 $self->gender ? $2 : $1
1439 }ge
1440 # replace H<hint text>
1441 || s{H<([^\>]*)>}
1442 {
1443 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1444 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1445 "")
1446 [$self->{hintmode}]
1447 }ge;
1448
1449 # create single paragraphs (very hackish)
1450 s/(?<=\S)\n(?=\w)/ /g;
1451
1452 # compress some whitespace
1453 s/\s+\n/\n/g; # ws line-ends
1454 s/\n\n+/\n/g; # double lines
1455 s/^\n+//; # beginning lines
1456 s/\n+$//; # ending lines
1457
1458 $_
1459}
1460
1461sub hintmode {
1462 $_[0]{hintmode} = $_[1] if @_ > 1;
1463 $_[0]{hintmode}
1464}
1465
1352=item $player->ext_reply ($msgid, %msg) 1466=item $player->ext_reply ($msgid, %msg)
1353 1467
1354Sends an ext reply to the player. 1468Sends an ext reply to the player.
1355 1469
1356=cut 1470=cut
1357 1471
1358sub ext_reply($$%) { 1472sub ext_reply($$%) {
1359 my ($self, $id, %msg) = @_; 1473 my ($self, $id, %msg) = @_;
1360 1474
1361 $msg{msgid} = $id; 1475 $msg{msgid} = $id;
1362 1476 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1363 $self->send ("ext " . cf::to_json \%msg);
1364} 1477}
1365 1478
1366=item $player->ext_event ($type, %msg) 1479=item $player->ext_event ($type, %msg)
1367 1480
1368Sends an ext event to the client. 1481Sends an ext event to the client.
1393 my ($path) = @_; 1506 my ($path) = @_;
1394 1507
1395 my ($match, $specificity); 1508 my ($match, $specificity);
1396 1509
1397 for my $region (list) { 1510 for my $region (list) {
1398 if ($region->match && $path =~ $region->match) { 1511 if ($region->{match} && $path =~ $region->{match}) {
1399 ($match, $specificity) = ($region, $region->specificity) 1512 ($match, $specificity) = ($region, $region->specificity)
1400 if $region->specificity > $specificity; 1513 if $region->specificity > $specificity;
1401 } 1514 }
1402 } 1515 }
1403 1516
1523 $self->init; # pass $1 etc. 1636 $self->init; # pass $1 etc.
1524 return $self; 1637 return $self;
1525 } 1638 }
1526 } 1639 }
1527 1640
1528 Carp::carp "unable to resolve path '$path' (base '$base')."; 1641 Carp::cluck "unable to resolve path '$path' (base '$base').";
1529 () 1642 ()
1530} 1643}
1531 1644
1532sub init { 1645sub init {
1533 my ($self) = @_; 1646 my ($self) = @_;
1811 1924
1812 undef $MAP_PREFETCH{$path}; 1925 undef $MAP_PREFETCH{$path};
1813 $MAP_PREFETCHER ||= cf::async { 1926 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 1927 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 1928 for my $path (keys %MAP_PREFETCH) {
1816 my $map = find $path 1929 if (my $map = find $path) {
1817 or next;
1818 $map->load; 1930 $map->load;
1931 }
1819 1932
1820 delete $MAP_PREFETCH{$path}; 1933 delete $MAP_PREFETCH{$path};
1821 } 1934 }
1822 } 1935 }
1823 undef $MAP_PREFETCHER; 1936 undef $MAP_PREFETCHER;
2052 my $pl = $self->contr; 2165 my $pl = $self->contr;
2053 2166
2054 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2167 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055 my $diag = $pl->{npc_dialog}; 2168 my $diag = $pl->{npc_dialog};
2056 $diag->{pl}->ext_reply ( 2169 $diag->{pl}->ext_reply (
2057 $diag->{id}, msgtype => "reply", msg => $msg, add_topics => [] 2170 $diag->{id},
2171 msgtype => "reply",
2172 msg => $diag->{pl}->expand_cfpod ($msg),
2173 add_topics => []
2058 ); 2174 );
2059 2175
2060 } else { 2176 } else {
2061 $msg = $npc->name . " says: $msg" if $npc; 2177 $msg = $npc->name . " says: $msg" if $npc;
2062 $self->message ($msg, $flags); 2178 $self->message ($msg, $flags);
2157 2273
2158 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2274 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159 $self->enter_map ($map, $x, $y); 2275 $self->enter_map ($map, $x, $y);
2160} 2276}
2161 2277
2162=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2278=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163 2279
2164Moves the player to the given map-path and coordinates by first freezing 2280Moves the player to the given map-path and coordinates by first freezing
2165her, loading and preparing them map, calling the provided $check callback 2281her, loading and preparing them map, calling the provided $check callback
2166that has to return the map if sucecssful, and then unfreezes the player on 2282that has to return the map if sucecssful, and then unfreezes the player on
2167the new (success) or old (failed) map position. 2283the new (success) or old (failed) map position. In either case, $done will
2284be called at the end of this process.
2168 2285
2169=cut 2286=cut
2170 2287
2171our $GOTOGEN; 2288our $GOTOGEN;
2172 2289
2173sub cf::object::player::goto { 2290sub cf::object::player::goto {
2174 my ($self, $path, $x, $y, $check) = @_; 2291 my ($self, $path, $x, $y, $check, $done) = @_;
2175 2292
2176 # do generation counting so two concurrent goto's will be executed in-order 2293 # do generation counting so two concurrent goto's will be executed in-order
2177 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2294 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178 2295
2179 $self->enter_link; 2296 $self->enter_link;
2199 2316
2200 if ($gen == $self->{_goto_generation}) { 2317 if ($gen == $self->{_goto_generation}) {
2201 delete $self->{_goto_generation}; 2318 delete $self->{_goto_generation};
2202 $self->leave_link ($map, $x, $y); 2319 $self->leave_link ($map, $x, $y);
2203 } 2320 }
2321
2322 $done->() if $done;
2204 })->prio (1); 2323 })->prio (1);
2205} 2324}
2206 2325
2207=item $player_object->enter_exit ($exit_object) 2326=item $player_object->enter_exit ($exit_object)
2208 2327
2277 my $hp = $exit->stats->hp; 2396 my $hp = $exit->stats->hp;
2278 my $sp = $exit->stats->sp; 2397 my $sp = $exit->stats->sp;
2279 2398
2280 $self->enter_link; 2399 $self->enter_link;
2281 2400
2401 # if exit is damned, update players death & WoR home-position
2402 $self->contr->savebed ($slaying, $hp, $sp)
2403 if $exit->flag (FLAG_DAMNED);
2404
2282 (async { 2405 (async {
2283 $self->deactivate_recursive; # just to be sure 2406 $self->deactivate_recursive; # just to be sure
2284 unless (eval { 2407 unless (eval {
2285 $self->goto ($slaying, $hp, $sp); 2408 $self->goto ($slaying, $hp, $sp);
2286 2409
2313 2436
2314 utf8::encode $text; 2437 utf8::encode $text;
2315 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2438 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316} 2439}
2317 2440
2441=item $client->send_msg ($channel, $msg, $color, [extra...])
2442
2443Send a drawinfo or msg packet to the client, formatting the msg for the
2444client if neccessary. C<$type> should be a string identifying the type of
2445the message, with C<log> being the default. If C<$color> is negative, suppress
2446the message unless the client supports the msg packet.
2447
2448=cut
2449
2450sub cf::client::send_msg {
2451 my ($self, $channel, $msg, $color, @extra) = @_;
2452
2453 $msg = $self->pl->expand_cfpod ($msg);
2454
2455 return unless @extra || length $msg;
2456
2457 $color &= ~cf::NDI_UNIQUE; # just in case...
2458
2459 if (ref $channel) {
2460 # send meta info to client, if not yet sent
2461 unless (exists $self->{channel}{$channel->{id}}) {
2462 $self->{channel}{$channel->{id}} = $channel;
2463 $self->ext_event (channel_info => %$channel);
2464 }
2465
2466 $channel = $channel->{id};
2467 }
2468
2469 if ($self->can_msg) {
2470 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
2471 } else {
2472 # replace some tags by gcfclient-compatible ones
2473 for ($msg) {
2474 1 while
2475 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480 }
2481
2482 if ($color >= 0) {
2483 if (0 && $msg =~ /\[/) {
2484 $self->send_packet ("drawextinfo $color 4 0 $msg")
2485 } else {
2486 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487 $self->send_packet ("drawinfo $color $msg")
2488 }
2489 }
2490 }
2491}
2492
2318=item $client->ext_event ($type, %msg) 2493=item $client->ext_event ($type, %msg)
2319 2494
2320Sends an exti event to the client. 2495Sends an ext event to the client.
2321 2496
2322=cut 2497=cut
2323 2498
2324sub cf::client::ext_event($$%) { 2499sub cf::client::ext_event($$%) {
2325 my ($self, $type, %msg) = @_; 2500 my ($self, $type, %msg) = @_;
2326 2501
2502 return unless $self->extcmd;
2503
2327 $msg{msgtype} = "event_$type"; 2504 $msg{msgtype} = "event_$type";
2328 $self->send_packet ("ext " . cf::to_json \%msg); 2505 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));
2329} 2506}
2330 2507
2331=item $success = $client->query ($flags, "text", \&cb) 2508=item $success = $client->query ($flags, "text", \&cb)
2332 2509
2333Queues a query to the client, calling the given callback with 2510Queues a query to the client, calling the given callback with
2334the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2511the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2335C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2512C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336 2513
2337Queries can fail, so check the return code. Or don't, as queries will become 2514Queries can fail, so check the return code. Or don't, as queries will
2338reliable at some point in the future. 2515become reliable at some point in the future.
2339 2516
2340=cut 2517=cut
2341 2518
2342sub cf::client::query { 2519sub cf::client::query {
2343 my ($self, $flags, $text, $cb) = @_; 2520 my ($self, $flags, $text, $cb) = @_;
2351 utf8::encode $text; 2528 utf8::encode $text;
2352 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2529 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353 2530
2354 $self->send_packet ($self->{query_queue}[0][0]) 2531 $self->send_packet ($self->{query_queue}[0][0])
2355 if @{ $self->{query_queue} } == 1; 2532 if @{ $self->{query_queue} } == 1;
2533
2534 1
2356} 2535}
2357 2536
2358cf::client->attach ( 2537cf::client->attach (
2538 on_connect => sub {
2539 my ($ns) = @_;
2540
2541 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2542 },
2359 on_reply => sub { 2543 on_reply => sub {
2360 my ($ns, $msg) = @_; 2544 my ($ns, $msg) = @_;
2361 2545
2362 # this weird shuffling is so that direct followup queries 2546 # this weird shuffling is so that direct followup queries
2363 # get handled first 2547 # get handled first
2375 } else { 2559 } else {
2376 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2560 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377 } 2561 }
2378 } 2562 }
2379 }, 2563 },
2564 on_exticmd => sub {
2565 my ($ns, $buf) = @_;
2566
2567 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568
2569 if (ref $msg) {
2570 if (my $cb = $EXTICMD{$msg->{msgtype}}) {
2571 if (my %reply = $cb->($ns, $msg)) {
2572 $reply{msgid} = $msg->{msgid};
2573 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574 }
2575 }
2576 } else {
2577 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578 }
2579
2580 cf::override;
2581 },
2380); 2582);
2381 2583
2382=item $client->async (\&cb) 2584=item $client->async (\&cb)
2383 2585
2384Create a new coroutine, running the specified callback. The coroutine will 2586Create a new coroutine, running the specified callback. The coroutine will
2433 2635
2434=pod 2636=pod
2435 2637
2436The following functions and methods are available within a safe environment: 2638The following functions and methods are available within a safe environment:
2437 2639
2438 cf::object contr pay_amount pay_player map 2640 cf::object
2641 contr pay_amount pay_player map x y force_find force_add
2642 insert remove
2643
2439 cf::object::player player 2644 cf::object::player
2440 cf::player peaceful 2645 player
2441 cf::map trigger 2646
2647 cf::player
2648 peaceful
2649
2650 cf::map
2651 trigger
2442 2652
2443=cut 2653=cut
2444 2654
2445for ( 2655for (
2446 ["cf::object" => qw(contr pay_amount pay_player map)], 2656 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2657 insert remove)],
2447 ["cf::object::player" => qw(player)], 2658 ["cf::object::player" => qw(player)],
2448 ["cf::player" => qw(peaceful)], 2659 ["cf::player" => qw(peaceful)],
2449 ["cf::map" => qw(trigger)], 2660 ["cf::map" => qw(trigger)],
2450) { 2661) {
2451 no strict 'refs'; 2662 no strict 'refs';
2543 { 2754 {
2544 my $faces = $facedata->{faceinfo}; 2755 my $faces = $facedata->{faceinfo};
2545 2756
2546 while (my ($face, $info) = each %$faces) { 2757 while (my ($face, $info) = each %$faces) {
2547 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2758 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2759 cf::face::set_visibility $idx, $info->{visibility};
2760 cf::face::set_magicmap $idx, $info->{magicmap};
2549 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2761 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2550 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2762 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2551 Coro::cede; 2763
2764 cf::cede_to_tick;
2552 } 2765 }
2553 2766
2554 while (my ($face, $info) = each %$faces) { 2767 while (my ($face, $info) = each %$faces) {
2555 next unless $info->{smooth}; 2768 next unless $info->{smooth};
2556 my $idx = cf::face::find $face 2769 my $idx = cf::face::find $face
2557 or next; 2770 or next;
2558 if (my $smooth = cf::face::find $info->{smooth}) { 2771 if (my $smooth = cf::face::find $info->{smooth}) {
2772 cf::face::set_smooth $idx, $smooth;
2559 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2773 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560 } else { 2774 } else {
2561 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2775 warn "smooth face '$info->{smooth}' not found for face '$face'";
2562 } 2776 }
2563 Coro::cede; 2777
2778 cf::cede_to_tick;
2564 } 2779 }
2565 } 2780 }
2566 2781
2567 { 2782 {
2568 my $anims = $facedata->{animinfo}; 2783 my $anims = $facedata->{animinfo};
2569 2784
2570 while (my ($anim, $info) = each %$anims) { 2785 while (my ($anim, $info) = each %$anims) {
2571 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2786 cf::anim::set $anim, $info->{frames}, $info->{facings};
2572 Coro::cede; 2787 cf::cede_to_tick;
2573 } 2788 }
2574 2789
2575 cf::anim::invalidate_all; # d'oh 2790 cf::anim::invalidate_all; # d'oh
2791 }
2792
2793 {
2794 # TODO: for gcfclient pleasure, we should give resources
2795 # that gcfclient doesn't grok a >10000 face index.
2796 my $res = $facedata->{resource};
2797 my $enc = JSON::XS->new->utf8->canonical;
2798
2799 while (my ($name, $info) = each %$res) {
2800 my $meta = $enc->encode ({
2801 name => $name,
2802 type => $info->{type},
2803 copyright => $info->{copyright}, #TODO#
2804 });
2805
2806 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2807
2808 if ($name =~ /\.jpg$/) {
2809 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
2810 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
2811 } else {
2812 my $data = pack "(w/a*)*", $meta, $info->{data};
2813 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815 cf::face::set_type $idx, 1;
2816 cf::face::set_data $idx, 0, $data, $chk;
2817 }
2818
2819 cf::cede_to_tick;
2820 }
2576 } 2821 }
2577 2822
2578 1 2823 1
2579} 2824}
2580 2825
2581sub reload_regions { 2826sub reload_regions {
2582 load_resource_file "$MAPDIR/regions" 2827 load_resource_file "$MAPDIR/regions"
2583 or die "unable to load regions file\n"; 2828 or die "unable to load regions file\n";
2829
2830 for (cf::region::list) {
2831 $_->{match} = qr/$_->{match}/
2832 if exists $_->{match};
2833 }
2584} 2834}
2585 2835
2586sub reload_facedata { 2836sub reload_facedata {
2587 load_facedata "$DATADIR/facedata" 2837 load_facedata "$DATADIR/facedata"
2588 or die "unable to load facedata\n"; 2838 or die "unable to load facedata\n";
2589} 2839}
2590 2840
2591sub reload_archetypes { 2841sub reload_archetypes {
2842 load_resource_file "$DATADIR/archetypes"
2843 or die "unable to load archetypes\n";
2844 #d# NEED to laod twice to resolve forward references
2845 # this really needs to be done in an extra post-pass
2846 # (which needs to be synchronous, so solve it differently)
2592 load_resource_file "$DATADIR/archetypes" 2847 load_resource_file "$DATADIR/archetypes"
2593 or die "unable to load archetypes\n"; 2848 or die "unable to load archetypes\n";
2594} 2849}
2595 2850
2596sub reload_treasures { 2851sub reload_treasures {
2790 %EXT_CORO = (); 3045 %EXT_CORO = ();
2791 3046
2792 warn "removing commands"; 3047 warn "removing commands";
2793 %COMMAND = (); 3048 %COMMAND = ();
2794 3049
2795 warn "removing ext commands"; 3050 warn "removing ext/exti commands";
2796 %EXTCMD = (); 3051 %EXTCMD = ();
3052 %EXTICMD = ();
2797 3053
2798 warn "unloading/nuking all extensions"; 3054 warn "unloading/nuking all extensions";
2799 for my $pkg (@EXTS) { 3055 for my $pkg (@EXTS) {
2800 warn "... unloading $pkg"; 3056 warn "... unloading $pkg";
2801 3057

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