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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 1.314 by root, Mon Jul 23 16:53:15 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
306 my $guard = Coro::guard { 320 my $guard = Coro::guard {
307 $TICK_WATCHER->start; 321 $TICK_WATCHER->start;
308 }; 322 };
309 $TICK_WATCHER->stop; 323 $TICK_WATCHER->stop;
310 $guard 324 $guard
325}
326
327=item cf::get_slot $time[, $priority]
328
329Allocate $time seconds of blocking CPU time at priority C<$priority>:
330This call blocks and returns only when you have at least C<$time> seconds
331of cpu time till the next tick. The slot is only valid till the next cede.
332
333Useful for short background jobs.
334
335=cut
336
337our @SLOT_QUEUE;
338our $SLOT_QUEUE;
339
340$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341$SLOT_QUEUE = Coro::async {
342 my $signal = new Coro::Signal;
343
344 while () {
345 next_job:
346 my $avail = cf::till_tick;
347 if ($avail > 0.01) {
348 for (0 .. $#SLOT_QUEUE) {
349 if ($SLOT_QUEUE[$_][0] < $avail) {
350 my $job = splice @SLOT_QUEUE, $_, 1, ();
351 $job->[2]->send;
352 Coro::cede;
353 goto next_job;
354 }
355 }
356 }
357
358 if (@SLOT_QUEUE) {
359 # we do not use wait_For_tick() as it returns immediately when tick is inactive
360 push @cf::WAIT_FOR_TICK, $signal;
361 $signal->wait;
362 } else {
363 Coro::schedule;
364 }
365 }
366};
367
368sub get_slot($;$) {
369 my ($time, $pri) = @_;
370
371 push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];
372 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373 $SLOT_QUEUE->ready;
374 $sig->wait;
311} 375}
312 376
313=item cf::async { BLOCK } 377=item cf::async { BLOCK }
314 378
315Currently the same as Coro::async_pool, meaning you cannot use 379Currently the same as Coro::async_pool, meaning you cannot use
402Coro::Storable. May, of course, block. Note that the executed sub may 466Coro::Storable. May, of course, block. Note that the executed sub may
403never block itself or use any form of Event handling. 467never block itself or use any form of Event handling.
404 468
405=cut 469=cut
406 470
471sub _store_scalar {
472 open my $fh, ">", \my $buf
473 or die "fork_call: cannot open fh-to-buf in child : $!";
474 Storable::store_fd $_[0], $fh;
475 close $fh;
476
477 $buf
478}
479
407sub fork_call(&@) { 480sub fork_call(&@) {
408 my ($cb, @args) = @_; 481 my ($cb, @args) = @_;
409 482
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 483# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
411# or die "socketpair: $!"; 484# or die "socketpair: $!";
414 487
415 if (my $pid = fork) { 488 if (my $pid = fork) {
416 close $fh2; 489 close $fh2;
417 490
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef); 491 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492 warn "pst<$res>" unless $res =~ /^pst/;
419 $res = Coro::Storable::thaw $res; 493 $res = Coro::Storable::thaw $res;
420 494
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave 495 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422 496
423 die $$res unless "ARRAY" eq ref $res; 497 Carp::confess $$res unless "ARRAY" eq ref $res;
424 498
425 return wantarray ? @$res : $res->[-1]; 499 return wantarray ? @$res : $res->[-1];
426 } else { 500 } else {
427 reset_signals; 501 reset_signals;
428 local $SIG{__WARN__}; 502 local $SIG{__WARN__};
429 local $SIG{__DIE__}; 503 local $SIG{__DIE__};
504 # just in case, this hack effectively disables event
505 # in the child. cleaner and slower would be canceling all watchers,
506 # but this works for the time being.
507 local $Coro::idle;
508 $Coro::current->prio (Coro::PRIO_MAX);
509
430 eval { 510 eval {
431 close $fh1; 511 close $fh1;
432 512
433 my @res = eval { $cb->(@args) }; 513 my @res = eval { $cb->(@args) };
514
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 515 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
516 close $fh2;
435 }; 517 };
436 518
437 warn $@ if $@; 519 warn $@ if $@;
438 _exit 0; 520 _exit 0;
439 } 521 }
840 "; 922 ";
841 die if $@; 923 die if $@;
842} 924}
843 925
844our $override; 926our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 927our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 928
847sub override { 929sub override {
848 $override = 1; 930 $override = 1;
849 @invoke_results = (); 931 @INVOKE_RESULTS = (@_);
850} 932}
851 933
852sub do_invoke { 934sub do_invoke {
853 my $event = shift; 935 my $event = shift;
854 my $callbacks = shift; 936 my $callbacks = shift;
855 937
856 @invoke_results = (); 938 @INVOKE_RESULTS = ();
857 939
858 local $override; 940 local $override;
859 941
860 for (@$callbacks) { 942 for (@$callbacks) {
861 eval { &{$_->[1]} }; 943 eval { &{$_->[1]} };
878 960
879Generate an object-specific event with the given arguments. 961Generate an object-specific event with the given arguments.
880 962
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 963This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882removed in future versions), and there is no public API to access override 964removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 965results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 966
885=back 967=back
886 968
887=cut 969=cut
888 970
889############################################################################# 971#############################################################################
890# object support 972# object support
973#
974
975sub _can_merge {
976 my ($ob1, $ob2) = @_;
977
978 local $Storable::canonical = 1;
979 my $fob1 = Storable::freeze $ob1;
980 my $fob2 = Storable::freeze $ob2;
981
982 $fob1 eq $fob2
983}
891 984
892sub reattach { 985sub reattach {
893 # basically do the same as instantiate, without calling instantiate 986 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 987 my ($obj) = @_;
895 988
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1122 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1123}
1031 1124
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1125=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1126
1034Register a callback fro execution when the client sends an extcmd packet. 1127Register a callback for execution when the client sends an (synchronous)
1128extcmd packet. Ext commands will be processed in the order they are
1129received by the server, like other user commands. The first argument is
1130the logged-in player. Ext commands can only be processed after a player
1131has logged in successfully.
1035 1132
1036If the callback returns something, it is sent back as if reply was being 1133If the callback returns something, it is sent back as if reply was being
1037called. 1134called.
1038 1135
1136=item cf::register_exticmd $name => \&callback($ns,$packet);
1137
1138Register a callback for execution when the client sends an (asynchronous)
1139exticmd packet. Exti commands are processed by the server as soon as they
1140are received, i.e. out of order w.r.t. other commands. The first argument
1141is a client socket. Exti commands can be received anytime, even before
1142log-in.
1143
1144If the callback returns something, it is sent back as if reply was being
1145called.
1146
1039=cut 1147=cut
1040 1148
1041sub register_extcmd { 1149sub register_extcmd {
1042 my ($name, $cb) = @_; 1150 my ($name, $cb) = @_;
1043 1151
1044 $EXTCMD{$name} = $cb; 1152 $EXTCMD{$name} = $cb;
1153}
1154
1155sub register_exticmd {
1156 my ($name, $cb) = @_;
1157
1158 $EXTICMD{$name} = $cb;
1045} 1159}
1046 1160
1047cf::player->attach ( 1161cf::player->attach (
1048 on_command => sub { 1162 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1163 my ($pl, $name, $params) = @_;
1058 cf::override; 1172 cf::override;
1059 }, 1173 },
1060 on_extcmd => sub { 1174 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1175 my ($pl, $buf) = @_;
1062 1176
1063 my $msg = eval { from_json $buf }; 1177 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1178
1065 if (ref $msg) { 1179 if (ref $msg) {
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1180 if (my $cb = $EXTCMD{$msg->{msgtype}}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1181 if (my %reply = $cb->($pl, $msg)) {
1068 $pl->ext_reply ($msg->{msgid}, %reply); 1182 $pl->ext_reply ($msg->{msgid}, %reply);
1347 } 1461 }
1348 1462
1349 \@paths 1463 \@paths
1350} 1464}
1351 1465
1466=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1467
1468Expand crossfire pod fragments into protocol xml.
1469
1470=cut
1471
1472sub expand_cfpod {
1473 ((my $self), (local $_)) = @_;
1474
1475 # escape & and <
1476 s/&/&amp;/g;
1477 s/(?<![BIUGH])</&lt;/g;
1478
1479 # this is buggy, it needs to properly take care of nested <'s
1480
1481 1 while
1482 # replace B<>, I<>, U<> etc.
1483 s/B<([^\>]*)>/<b>$1<\/b>/
1484 || s/I<([^\>]*)>/<i>$1<\/i>/
1485 || s/U<([^\>]*)>/<u>$1<\/u>/
1486 # replace G<male|female> tags
1487 || s{G<([^>|]*)\|([^>]*)>}{
1488 $self->gender ? $2 : $1
1489 }ge
1490 # replace H<hint text>
1491 || s{H<([^\>]*)>}
1492 {
1493 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1494 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495 "")
1496 [$self->{hintmode}]
1497 }ge;
1498
1499 # create single paragraphs (very hackish)
1500 s/(?<=\S)\n(?=\w)/ /g;
1501
1502 # compress some whitespace
1503 s/\s+\n/\n/g; # ws line-ends
1504 s/\n\n+/\n/g; # double lines
1505 s/^\n+//; # beginning lines
1506 s/\n+$//; # ending lines
1507
1508 $_
1509}
1510
1511sub hintmode {
1512 $_[0]{hintmode} = $_[1] if @_ > 1;
1513 $_[0]{hintmode}
1514}
1515
1352=item $player->ext_reply ($msgid, %msg) 1516=item $player->ext_reply ($msgid, %msg)
1353 1517
1354Sends an ext reply to the player. 1518Sends an ext reply to the player.
1355 1519
1356=cut 1520=cut
1357 1521
1358sub ext_reply($$%) { 1522sub ext_reply($$%) {
1359 my ($self, $id, %msg) = @_; 1523 my ($self, $id, %msg) = @_;
1360 1524
1361 $msg{msgid} = $id; 1525 $msg{msgid} = $id;
1362 1526 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1363 $self->send ("ext " . cf::to_json \%msg);
1364} 1527}
1365 1528
1366=item $player->ext_event ($type, %msg) 1529=item $player->ext_event ($type, %msg)
1367 1530
1368Sends an ext event to the client. 1531Sends an ext event to the client.
1393 my ($path) = @_; 1556 my ($path) = @_;
1394 1557
1395 my ($match, $specificity); 1558 my ($match, $specificity);
1396 1559
1397 for my $region (list) { 1560 for my $region (list) {
1398 if ($region->match && $path =~ $region->match) { 1561 if ($region->{match} && $path =~ $region->{match}) {
1399 ($match, $specificity) = ($region, $region->specificity) 1562 ($match, $specificity) = ($region, $region->specificity)
1400 if $region->specificity > $specificity; 1563 if $region->specificity > $specificity;
1401 } 1564 }
1402 } 1565 }
1403 1566
1523 $self->init; # pass $1 etc. 1686 $self->init; # pass $1 etc.
1524 return $self; 1687 return $self;
1525 } 1688 }
1526 } 1689 }
1527 1690
1528 Carp::carp "unable to resolve path '$path' (base '$base')."; 1691 Carp::cluck "unable to resolve path '$path' (base '$base').";
1529 () 1692 ()
1530} 1693}
1531 1694
1532sub init { 1695sub init {
1533 my ($self) = @_; 1696 my ($self) = @_;
1811 1974
1812 undef $MAP_PREFETCH{$path}; 1975 undef $MAP_PREFETCH{$path};
1813 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 1978 for my $path (keys %MAP_PREFETCH) {
1816 my $map = find $path 1979 if (my $map = find $path) {
1817 or next;
1818 $map->load; 1980 $map->load;
1981 }
1819 1982
1820 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$path};
1821 } 1984 }
1822 } 1985 }
1823 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
2052 my $pl = $self->contr; 2215 my $pl = $self->contr;
2053 2216
2054 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2217 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055 my $diag = $pl->{npc_dialog}; 2218 my $diag = $pl->{npc_dialog};
2056 $diag->{pl}->ext_reply ( 2219 $diag->{pl}->ext_reply (
2057 $diag->{id}, msgtype => "reply", msg => $msg, add_topics => [] 2220 $diag->{id},
2221 msgtype => "reply",
2222 msg => $diag->{pl}->expand_cfpod ($msg),
2223 add_topics => []
2058 ); 2224 );
2059 2225
2060 } else { 2226 } else {
2061 $msg = $npc->name . " says: $msg" if $npc; 2227 $msg = $npc->name . " says: $msg" if $npc;
2062 $self->message ($msg, $flags); 2228 $self->message ($msg, $flags);
2157 2323
2158 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2324 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159 $self->enter_map ($map, $x, $y); 2325 $self->enter_map ($map, $x, $y);
2160} 2326}
2161 2327
2162=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2328=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163 2329
2164Moves the player to the given map-path and coordinates by first freezing 2330Moves the player to the given map-path and coordinates by first freezing
2165her, loading and preparing them map, calling the provided $check callback 2331her, loading and preparing them map, calling the provided $check callback
2166that has to return the map if sucecssful, and then unfreezes the player on 2332that has to return the map if sucecssful, and then unfreezes the player on
2167the new (success) or old (failed) map position. 2333the new (success) or old (failed) map position. In either case, $done will
2334be called at the end of this process.
2168 2335
2169=cut 2336=cut
2170 2337
2171our $GOTOGEN; 2338our $GOTOGEN;
2172 2339
2173sub cf::object::player::goto { 2340sub cf::object::player::goto {
2174 my ($self, $path, $x, $y, $check) = @_; 2341 my ($self, $path, $x, $y, $check, $done) = @_;
2175 2342
2176 # do generation counting so two concurrent goto's will be executed in-order 2343 # do generation counting so two concurrent goto's will be executed in-order
2177 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2344 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178 2345
2179 $self->enter_link; 2346 $self->enter_link;
2199 2366
2200 if ($gen == $self->{_goto_generation}) { 2367 if ($gen == $self->{_goto_generation}) {
2201 delete $self->{_goto_generation}; 2368 delete $self->{_goto_generation};
2202 $self->leave_link ($map, $x, $y); 2369 $self->leave_link ($map, $x, $y);
2203 } 2370 }
2371
2372 $done->() if $done;
2204 })->prio (1); 2373 })->prio (1);
2205} 2374}
2206 2375
2207=item $player_object->enter_exit ($exit_object) 2376=item $player_object->enter_exit ($exit_object)
2208 2377
2277 my $hp = $exit->stats->hp; 2446 my $hp = $exit->stats->hp;
2278 my $sp = $exit->stats->sp; 2447 my $sp = $exit->stats->sp;
2279 2448
2280 $self->enter_link; 2449 $self->enter_link;
2281 2450
2451 # if exit is damned, update players death & WoR home-position
2452 $self->contr->savebed ($slaying, $hp, $sp)
2453 if $exit->flag (FLAG_DAMNED);
2454
2282 (async { 2455 (async {
2283 $self->deactivate_recursive; # just to be sure 2456 $self->deactivate_recursive; # just to be sure
2284 unless (eval { 2457 unless (eval {
2285 $self->goto ($slaying, $hp, $sp); 2458 $self->goto ($slaying, $hp, $sp);
2286 2459
2313 2486
2314 utf8::encode $text; 2487 utf8::encode $text;
2315 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2488 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316} 2489}
2317 2490
2491=item $client->send_msg ($channel, $msg, $color, [extra...])
2492
2493Send a drawinfo or msg packet to the client, formatting the msg for the
2494client if neccessary. C<$type> should be a string identifying the type of
2495the message, with C<log> being the default. If C<$color> is negative, suppress
2496the message unless the client supports the msg packet.
2497
2498=cut
2499
2500sub cf::client::send_msg {
2501 my ($self, $channel, $msg, $color, @extra) = @_;
2502
2503 $msg = $self->pl->expand_cfpod ($msg);
2504
2505 $color &= ~cf::NDI_UNIQUE; # just in case...
2506
2507 if (ref $channel) {
2508 # send meta info to client, if not yet sent
2509 unless (exists $self->{channel}{$channel->{id}}) {
2510 $self->{channel}{$channel->{id}} = $channel;
2511 $self->ext_event (channel_info => %$channel);
2512 }
2513
2514 $channel = $channel->{id};
2515 }
2516
2517 return unless @extra || length $msg;
2518
2519 if ($self->can_msg) {
2520 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
2521 } else {
2522 # replace some tags by gcfclient-compatible ones
2523 for ($msg) {
2524 1 while
2525 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530 }
2531
2532 if ($color >= 0) {
2533 if (0 && $msg =~ /\[/) {
2534 $self->send_packet ("drawextinfo $color 4 0 $msg")
2535 } else {
2536 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537 $self->send_packet ("drawinfo $color $msg")
2538 }
2539 }
2540 }
2541}
2542
2318=item $client->ext_event ($type, %msg) 2543=item $client->ext_event ($type, %msg)
2319 2544
2320Sends an exti event to the client. 2545Sends an ext event to the client.
2321 2546
2322=cut 2547=cut
2323 2548
2324sub cf::client::ext_event($$%) { 2549sub cf::client::ext_event($$%) {
2325 my ($self, $type, %msg) = @_; 2550 my ($self, $type, %msg) = @_;
2326 2551
2552 return unless $self->extcmd;
2553
2327 $msg{msgtype} = "event_$type"; 2554 $msg{msgtype} = "event_$type";
2328 $self->send_packet ("ext " . cf::to_json \%msg); 2555 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));
2329} 2556}
2330 2557
2331=item $success = $client->query ($flags, "text", \&cb) 2558=item $success = $client->query ($flags, "text", \&cb)
2332 2559
2333Queues a query to the client, calling the given callback with 2560Queues a query to the client, calling the given callback with
2334the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2561the 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>. 2562C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336 2563
2337Queries can fail, so check the return code. Or don't, as queries will become 2564Queries can fail, so check the return code. Or don't, as queries will
2338reliable at some point in the future. 2565become reliable at some point in the future.
2339 2566
2340=cut 2567=cut
2341 2568
2342sub cf::client::query { 2569sub cf::client::query {
2343 my ($self, $flags, $text, $cb) = @_; 2570 my ($self, $flags, $text, $cb) = @_;
2351 utf8::encode $text; 2578 utf8::encode $text;
2352 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2579 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353 2580
2354 $self->send_packet ($self->{query_queue}[0][0]) 2581 $self->send_packet ($self->{query_queue}[0][0])
2355 if @{ $self->{query_queue} } == 1; 2582 if @{ $self->{query_queue} } == 1;
2583
2584 1
2356} 2585}
2357 2586
2358cf::client->attach ( 2587cf::client->attach (
2588 on_connect => sub {
2589 my ($ns) = @_;
2590
2591 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2592 },
2359 on_reply => sub { 2593 on_reply => sub {
2360 my ($ns, $msg) = @_; 2594 my ($ns, $msg) = @_;
2361 2595
2362 # this weird shuffling is so that direct followup queries 2596 # this weird shuffling is so that direct followup queries
2363 # get handled first 2597 # get handled first
2375 } else { 2609 } else {
2376 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2610 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377 } 2611 }
2378 } 2612 }
2379 }, 2613 },
2614 on_exticmd => sub {
2615 my ($ns, $buf) = @_;
2616
2617 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618
2619 if (ref $msg) {
2620 if (my $cb = $EXTICMD{$msg->{msgtype}}) {
2621 if (my %reply = $cb->($ns, $msg)) {
2622 $reply{msgid} = $msg->{msgid};
2623 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624 }
2625 }
2626 } else {
2627 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628 }
2629
2630 cf::override;
2631 },
2380); 2632);
2381 2633
2382=item $client->async (\&cb) 2634=item $client->async (\&cb)
2383 2635
2384Create a new coroutine, running the specified callback. The coroutine will 2636Create a new coroutine, running the specified callback. The coroutine will
2433 2685
2434=pod 2686=pod
2435 2687
2436The following functions and methods are available within a safe environment: 2688The following functions and methods are available within a safe environment:
2437 2689
2438 cf::object contr pay_amount pay_player map 2690 cf::object
2691 contr pay_amount pay_player map x y force_find force_add
2692 insert remove
2693
2439 cf::object::player player 2694 cf::object::player
2440 cf::player peaceful 2695 player
2441 cf::map trigger 2696
2697 cf::player
2698 peaceful
2699
2700 cf::map
2701 trigger
2442 2702
2443=cut 2703=cut
2444 2704
2445for ( 2705for (
2446 ["cf::object" => qw(contr pay_amount pay_player map)], 2706 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707 insert remove)],
2447 ["cf::object::player" => qw(player)], 2708 ["cf::object::player" => qw(player)],
2448 ["cf::player" => qw(peaceful)], 2709 ["cf::player" => qw(peaceful)],
2449 ["cf::map" => qw(trigger)], 2710 ["cf::map" => qw(trigger)],
2450) { 2711) {
2451 no strict 'refs'; 2712 no strict 'refs';
2543 { 2804 {
2544 my $faces = $facedata->{faceinfo}; 2805 my $faces = $facedata->{faceinfo};
2545 2806
2546 while (my ($face, $info) = each %$faces) { 2807 while (my ($face, $info) = each %$faces) {
2547 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2808 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2809 cf::face::set_visibility $idx, $info->{visibility};
2810 cf::face::set_magicmap $idx, $info->{magicmap};
2549 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2811 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2550 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2812 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2551 Coro::cede; 2813
2814 cf::cede_to_tick;
2552 } 2815 }
2553 2816
2554 while (my ($face, $info) = each %$faces) { 2817 while (my ($face, $info) = each %$faces) {
2555 next unless $info->{smooth}; 2818 next unless $info->{smooth};
2556 my $idx = cf::face::find $face 2819 my $idx = cf::face::find $face
2557 or next; 2820 or next;
2558 if (my $smooth = cf::face::find $info->{smooth}) { 2821 if (my $smooth = cf::face::find $info->{smooth}) {
2822 cf::face::set_smooth $idx, $smooth;
2559 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2823 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560 } else { 2824 } else {
2561 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2825 warn "smooth face '$info->{smooth}' not found for face '$face'";
2562 } 2826 }
2563 Coro::cede; 2827
2828 cf::cede_to_tick;
2564 } 2829 }
2565 } 2830 }
2566 2831
2567 { 2832 {
2568 my $anims = $facedata->{animinfo}; 2833 my $anims = $facedata->{animinfo};
2569 2834
2570 while (my ($anim, $info) = each %$anims) { 2835 while (my ($anim, $info) = each %$anims) {
2571 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2836 cf::anim::set $anim, $info->{frames}, $info->{facings};
2572 Coro::cede; 2837 cf::cede_to_tick;
2573 } 2838 }
2574 2839
2575 cf::anim::invalidate_all; # d'oh 2840 cf::anim::invalidate_all; # d'oh
2841 }
2842
2843 {
2844 # TODO: for gcfclient pleasure, we should give resources
2845 # that gcfclient doesn't grok a >10000 face index.
2846 my $res = $facedata->{resource};
2847 my $enc = JSON::XS->new->utf8->canonical;
2848
2849 while (my ($name, $info) = each %$res) {
2850 my $meta = $enc->encode ({
2851 name => $name,
2852 type => $info->{type},
2853 copyright => $info->{copyright}, #TODO#
2854 });
2855
2856 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2857
2858 if ($name =~ /\.jpg$/) {
2859 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
2860 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
2861 } else {
2862 my $data = pack "(w/a*)*", $meta, $info->{data};
2863 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865 cf::face::set_type $idx, 1;
2866 cf::face::set_data $idx, 0, $data, $chk;
2867 }
2868
2869 cf::cede_to_tick;
2870 }
2576 } 2871 }
2577 2872
2578 1 2873 1
2579} 2874}
2580 2875
2581sub reload_regions { 2876sub reload_regions {
2582 load_resource_file "$MAPDIR/regions" 2877 load_resource_file "$MAPDIR/regions"
2583 or die "unable to load regions file\n"; 2878 or die "unable to load regions file\n";
2879
2880 for (cf::region::list) {
2881 $_->{match} = qr/$_->{match}/
2882 if exists $_->{match};
2883 }
2584} 2884}
2585 2885
2586sub reload_facedata { 2886sub reload_facedata {
2587 load_facedata "$DATADIR/facedata" 2887 load_facedata "$DATADIR/facedata"
2588 or die "unable to load facedata\n"; 2888 or die "unable to load facedata\n";
2589} 2889}
2590 2890
2591sub reload_archetypes { 2891sub reload_archetypes {
2892 load_resource_file "$DATADIR/archetypes"
2893 or die "unable to load archetypes\n";
2894 #d# NEED to laod twice to resolve forward references
2895 # this really needs to be done in an extra post-pass
2896 # (which needs to be synchronous, so solve it differently)
2592 load_resource_file "$DATADIR/archetypes" 2897 load_resource_file "$DATADIR/archetypes"
2593 or die "unable to load archetypes\n"; 2898 or die "unable to load archetypes\n";
2594} 2899}
2595 2900
2596sub reload_treasures { 2901sub reload_treasures {
2790 %EXT_CORO = (); 3095 %EXT_CORO = ();
2791 3096
2792 warn "removing commands"; 3097 warn "removing commands";
2793 %COMMAND = (); 3098 %COMMAND = ();
2794 3099
2795 warn "removing ext commands"; 3100 warn "removing ext/exti commands";
2796 %EXTCMD = (); 3101 %EXTCMD = ();
3102 %EXTICMD = ();
2797 3103
2798 warn "unloading/nuking all extensions"; 3104 warn "unloading/nuking all extensions";
2799 for my $pkg (@EXTS) { 3105 for my $pkg (@EXTS) {
2800 warn "... unloading $pkg"; 3106 warn "... unloading $pkg";
2801 3107

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