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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 1.316 by root, Mon Jul 23 21:02:50 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[, $name]]
328
329Allocate $time seconds of blocking CPU time at priority C<$priority>:
330This call blocks and returns only when you have at least C<$time> seconds
331of cpu time till the next tick. The slot is only valid till the next cede.
332
333The optional C<$name> can be used to identify the job to run. It might be
334used for statistical purposes and should identify the same time-class.
335
336Useful for short background jobs.
337
338=cut
339
340our @SLOT_QUEUE;
341our $SLOT_QUEUE;
342
343$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344$SLOT_QUEUE = Coro::async {
345 my $signal = new Coro::Signal;
346
347 while () {
348 next_job:
349 my $avail = cf::till_tick;
350 if ($avail > 0.01) {
351 for (0 .. $#SLOT_QUEUE) {
352 if ($SLOT_QUEUE[$_][0] < $avail) {
353 my $job = splice @SLOT_QUEUE, $_, 1, ();
354 $job->[2]->send;
355 Coro::cede;
356 goto next_job;
357 }
358 }
359 }
360
361 if (@SLOT_QUEUE) {
362 # we do not use wait_For_tick() as it returns immediately when tick is inactive
363 push @cf::WAIT_FOR_TICK, $signal;
364 $signal->wait;
365 } else {
366 Coro::schedule;
367 }
368 }
369};
370
371sub get_slot($;$$) {
372 my ($time, $pri, $name) = @_;
373
374 $time = $TICK * .6 if $time > $TICK * .6;
375 my $sig = new Coro::Signal;
376
377 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
378 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
379 $SLOT_QUEUE->ready;
380 $sig->wait;
311} 381}
312 382
313=item cf::async { BLOCK } 383=item cf::async { BLOCK }
314 384
315Currently the same as Coro::async_pool, meaning you cannot use 385Currently the same as Coro::async_pool, meaning you cannot use
402Coro::Storable. May, of course, block. Note that the executed sub may 472Coro::Storable. May, of course, block. Note that the executed sub may
403never block itself or use any form of Event handling. 473never block itself or use any form of Event handling.
404 474
405=cut 475=cut
406 476
477sub _store_scalar {
478 open my $fh, ">", \my $buf
479 or die "fork_call: cannot open fh-to-buf in child : $!";
480 Storable::store_fd $_[0], $fh;
481 close $fh;
482
483 $buf
484}
485
407sub fork_call(&@) { 486sub fork_call(&@) {
408 my ($cb, @args) = @_; 487 my ($cb, @args) = @_;
409 488
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 489# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
411# or die "socketpair: $!"; 490# or die "socketpair: $!";
414 493
415 if (my $pid = fork) { 494 if (my $pid = fork) {
416 close $fh2; 495 close $fh2;
417 496
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef); 497 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498 warn "pst<$res>" unless $res =~ /^pst/;
419 $res = Coro::Storable::thaw $res; 499 $res = Coro::Storable::thaw $res;
420 500
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave 501 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422 502
423 die $$res unless "ARRAY" eq ref $res; 503 Carp::confess $$res unless "ARRAY" eq ref $res;
424 504
425 return wantarray ? @$res : $res->[-1]; 505 return wantarray ? @$res : $res->[-1];
426 } else { 506 } else {
427 reset_signals; 507 reset_signals;
428 local $SIG{__WARN__}; 508 local $SIG{__WARN__};
429 local $SIG{__DIE__}; 509 local $SIG{__DIE__};
510 # just in case, this hack effectively disables event
511 # in the child. cleaner and slower would be canceling all watchers,
512 # but this works for the time being.
513 local $Coro::idle;
514 $Coro::current->prio (Coro::PRIO_MAX);
515
430 eval { 516 eval {
431 close $fh1; 517 close $fh1;
432 518
433 my @res = eval { $cb->(@args) }; 519 my @res = eval { $cb->(@args) };
520
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); 521 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522 close $fh2;
435 }; 523 };
436 524
437 warn $@ if $@; 525 warn $@ if $@;
438 _exit 0; 526 _exit 0;
439 } 527 }
840 "; 928 ";
841 die if $@; 929 die if $@;
842} 930}
843 931
844our $override; 932our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 933our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 934
847sub override { 935sub override {
848 $override = 1; 936 $override = 1;
849 @invoke_results = (); 937 @INVOKE_RESULTS = (@_);
850} 938}
851 939
852sub do_invoke { 940sub do_invoke {
853 my $event = shift; 941 my $event = shift;
854 my $callbacks = shift; 942 my $callbacks = shift;
855 943
856 @invoke_results = (); 944 @INVOKE_RESULTS = ();
857 945
858 local $override; 946 local $override;
859 947
860 for (@$callbacks) { 948 for (@$callbacks) {
861 eval { &{$_->[1]} }; 949 eval { &{$_->[1]} };
878 966
879Generate an object-specific event with the given arguments. 967Generate an object-specific event with the given arguments.
880 968
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 969This 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 970removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 971results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 972
885=back 973=back
886 974
887=cut 975=cut
888 976
889############################################################################# 977#############################################################################
890# object support 978# object support
979#
980
981sub _can_merge {
982 my ($ob1, $ob2) = @_;
983
984 local $Storable::canonical = 1;
985 my $fob1 = Storable::freeze $ob1;
986 my $fob2 = Storable::freeze $ob2;
987
988 $fob1 eq $fob2
989}
891 990
892sub reattach { 991sub reattach {
893 # basically do the same as instantiate, without calling instantiate 992 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 993 my ($obj) = @_;
895 994
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1128 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1129}
1031 1130
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1131=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1132
1034Register a callback fro execution when the client sends an extcmd packet. 1133Register a callback for execution when the client sends an (synchronous)
1134extcmd packet. Ext commands will be processed in the order they are
1135received by the server, like other user commands. The first argument is
1136the logged-in player. Ext commands can only be processed after a player
1137has logged in successfully.
1035 1138
1036If the callback returns something, it is sent back as if reply was being 1139If the callback returns something, it is sent back as if reply was being
1037called. 1140called.
1038 1141
1142=item cf::register_exticmd $name => \&callback($ns,$packet);
1143
1144Register a callback for execution when the client sends an (asynchronous)
1145exticmd packet. Exti commands are processed by the server as soon as they
1146are received, i.e. out of order w.r.t. other commands. The first argument
1147is a client socket. Exti commands can be received anytime, even before
1148log-in.
1149
1150If the callback returns something, it is sent back as if reply was being
1151called.
1152
1039=cut 1153=cut
1040 1154
1041sub register_extcmd { 1155sub register_extcmd {
1042 my ($name, $cb) = @_; 1156 my ($name, $cb) = @_;
1043 1157
1044 $EXTCMD{$name} = $cb; 1158 $EXTCMD{$name} = $cb;
1159}
1160
1161sub register_exticmd {
1162 my ($name, $cb) = @_;
1163
1164 $EXTICMD{$name} = $cb;
1045} 1165}
1046 1166
1047cf::player->attach ( 1167cf::player->attach (
1048 on_command => sub { 1168 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1169 my ($pl, $name, $params) = @_;
1058 cf::override; 1178 cf::override;
1059 }, 1179 },
1060 on_extcmd => sub { 1180 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1181 my ($pl, $buf) = @_;
1062 1182
1063 my $msg = eval { from_json $buf }; 1183 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1184
1065 if (ref $msg) { 1185 if (ref $msg) {
1186 my ($type, $reply, @payload) =
1187 "ARRAY" eq ref $msg
1188 ? @$msg
1189 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1191 if (my $cb = $EXTCMD{$type}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1192 my @reply = $cb->($pl, @payload);
1193
1068 $pl->ext_reply ($msg->{msgid}, %reply); 1194 $pl->ext_reply ($reply, @reply)
1069 } 1195 if $reply;
1070 } 1196 }
1071 } else { 1197 } else {
1072 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1198 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073 } 1199 }
1074 1200
1347 } 1473 }
1348 1474
1349 \@paths 1475 \@paths
1350} 1476}
1351 1477
1478=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1479
1480Expand crossfire pod fragments into protocol xml.
1481
1482=cut
1483
1484sub expand_cfpod {
1485 ((my $self), (local $_)) = @_;
1486
1487 # escape & and <
1488 s/&/&amp;/g;
1489 s/(?<![BIUGH])</&lt;/g;
1490
1491 # this is buggy, it needs to properly take care of nested <'s
1492
1493 1 while
1494 # replace B<>, I<>, U<> etc.
1495 s/B<([^\>]*)>/<b>$1<\/b>/
1496 || s/I<([^\>]*)>/<i>$1<\/i>/
1497 || s/U<([^\>]*)>/<u>$1<\/u>/
1498 # replace G<male|female> tags
1499 || s{G<([^>|]*)\|([^>]*)>}{
1500 $self->gender ? $2 : $1
1501 }ge
1502 # replace H<hint text>
1503 || s{H<([^\>]*)>}
1504 {
1505 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507 "")
1508 [$self->{hintmode}]
1509 }ge;
1510
1511 # create single paragraphs (very hackish)
1512 s/(?<=\S)\n(?=\w)/ /g;
1513
1514 # compress some whitespace
1515 s/\s+\n/\n/g; # ws line-ends
1516 s/\n\n+/\n/g; # double lines
1517 s/^\n+//; # beginning lines
1518 s/\n+$//; # ending lines
1519
1520 $_
1521}
1522
1523sub hintmode {
1524 $_[0]{hintmode} = $_[1] if @_ > 1;
1525 $_[0]{hintmode}
1526}
1527
1352=item $player->ext_reply ($msgid, %msg) 1528=item $player->ext_reply ($msgid, @msg)
1353 1529
1354Sends an ext reply to the player. 1530Sends an ext reply to the player.
1355 1531
1356=cut 1532=cut
1357 1533
1358sub ext_reply($$%) { 1534sub ext_reply($$@) {
1359 my ($self, $id, %msg) = @_; 1535 my ($self, $id, @msg) = @_;
1360 1536
1361 $msg{msgid} = $id; 1537 if ($self->ns->extcmd == 2) {
1362 1538 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1363 $self->send ("ext " . cf::to_json \%msg); 1539 } elsif ($self->ns->extcmd == 1) {
1540 #TODO: version 1, remove
1541 unshift @msg, msgtype => "reply", msgid => $id;
1542 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543 }
1364} 1544}
1365 1545
1366=item $player->ext_event ($type, %msg) 1546=item $player->ext_msg ($type, @msg)
1367 1547
1368Sends an ext event to the client. 1548Sends an ext event to the client.
1369 1549
1370=cut 1550=cut
1371 1551
1372sub ext_event($$%) { 1552sub ext_msg($$@) {
1373 my ($self, $type, %msg) = @_; 1553 my ($self, $type, @msg) = @_;
1374 1554
1375 $self->ns->ext_event ($type, %msg); 1555 $self->ns->ext_msg ($type, @msg);
1376} 1556}
1377 1557
1378=head3 cf::region 1558=head3 cf::region
1379 1559
1380=over 4 1560=over 4
1393 my ($path) = @_; 1573 my ($path) = @_;
1394 1574
1395 my ($match, $specificity); 1575 my ($match, $specificity);
1396 1576
1397 for my $region (list) { 1577 for my $region (list) {
1398 if ($region->match && $path =~ $region->match) { 1578 if ($region->{match} && $path =~ $region->{match}) {
1399 ($match, $specificity) = ($region, $region->specificity) 1579 ($match, $specificity) = ($region, $region->specificity)
1400 if $region->specificity > $specificity; 1580 if $region->specificity > $specificity;
1401 } 1581 }
1402 } 1582 }
1403 1583
1523 $self->init; # pass $1 etc. 1703 $self->init; # pass $1 etc.
1524 return $self; 1704 return $self;
1525 } 1705 }
1526 } 1706 }
1527 1707
1528 Carp::carp "unable to resolve path '$path' (base '$base')."; 1708 Carp::cluck "unable to resolve path '$path' (base '$base').";
1529 () 1709 ()
1530} 1710}
1531 1711
1532sub init { 1712sub init {
1533 my ($self) = @_; 1713 my ($self) = @_;
1811 1991
1812 undef $MAP_PREFETCH{$path}; 1992 undef $MAP_PREFETCH{$path};
1813 $MAP_PREFETCHER ||= cf::async { 1993 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 1994 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 1995 for my $path (keys %MAP_PREFETCH) {
1816 my $map = find $path 1996 if (my $map = find $path) {
1817 or next;
1818 $map->load; 1997 $map->load;
1998 }
1819 1999
1820 delete $MAP_PREFETCH{$path}; 2000 delete $MAP_PREFETCH{$path};
1821 } 2001 }
1822 } 2002 }
1823 undef $MAP_PREFETCHER; 2003 undef $MAP_PREFETCHER;
2050 2230
2051 } else { 2231 } else {
2052 my $pl = $self->contr; 2232 my $pl = $self->contr;
2053 2233
2054 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2234 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055 my $diag = $pl->{npc_dialog}; 2235 my $dialog = $pl->{npc_dialog};
2056 $diag->{pl}->ext_reply ( 2236 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057 $diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058 );
2059 2237
2060 } else { 2238 } else {
2061 $msg = $npc->name . " says: $msg" if $npc; 2239 $msg = $npc->name . " says: $msg" if $npc;
2062 $self->message ($msg, $flags); 2240 $self->message ($msg, $flags);
2063 } 2241 }
2157 2335
2158 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2336 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159 $self->enter_map ($map, $x, $y); 2337 $self->enter_map ($map, $x, $y);
2160} 2338}
2161 2339
2162=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2340=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163 2341
2164Moves the player to the given map-path and coordinates by first freezing 2342Moves the player to the given map-path and coordinates by first freezing
2165her, loading and preparing them map, calling the provided $check callback 2343her, loading and preparing them map, calling the provided $check callback
2166that has to return the map if sucecssful, and then unfreezes the player on 2344that has to return the map if sucecssful, and then unfreezes the player on
2167the new (success) or old (failed) map position. 2345the new (success) or old (failed) map position. In either case, $done will
2346be called at the end of this process.
2168 2347
2169=cut 2348=cut
2170 2349
2171our $GOTOGEN; 2350our $GOTOGEN;
2172 2351
2173sub cf::object::player::goto { 2352sub cf::object::player::goto {
2174 my ($self, $path, $x, $y, $check) = @_; 2353 my ($self, $path, $x, $y, $check, $done) = @_;
2175 2354
2176 # do generation counting so two concurrent goto's will be executed in-order 2355 # do generation counting so two concurrent goto's will be executed in-order
2177 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2356 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178 2357
2179 $self->enter_link; 2358 $self->enter_link;
2199 2378
2200 if ($gen == $self->{_goto_generation}) { 2379 if ($gen == $self->{_goto_generation}) {
2201 delete $self->{_goto_generation}; 2380 delete $self->{_goto_generation};
2202 $self->leave_link ($map, $x, $y); 2381 $self->leave_link ($map, $x, $y);
2203 } 2382 }
2383
2384 $done->() if $done;
2204 })->prio (1); 2385 })->prio (1);
2205} 2386}
2206 2387
2207=item $player_object->enter_exit ($exit_object) 2388=item $player_object->enter_exit ($exit_object)
2208 2389
2277 my $hp = $exit->stats->hp; 2458 my $hp = $exit->stats->hp;
2278 my $sp = $exit->stats->sp; 2459 my $sp = $exit->stats->sp;
2279 2460
2280 $self->enter_link; 2461 $self->enter_link;
2281 2462
2463 # if exit is damned, update players death & WoR home-position
2464 $self->contr->savebed ($slaying, $hp, $sp)
2465 if $exit->flag (FLAG_DAMNED);
2466
2282 (async { 2467 (async {
2283 $self->deactivate_recursive; # just to be sure 2468 $self->deactivate_recursive; # just to be sure
2284 unless (eval { 2469 unless (eval {
2285 $self->goto ($slaying, $hp, $sp); 2470 $self->goto ($slaying, $hp, $sp);
2286 2471
2313 2498
2314 utf8::encode $text; 2499 utf8::encode $text;
2315 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2500 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316} 2501}
2317 2502
2503=item $client->send_msg ($channel, $msg, $color, [extra...])
2504
2505Send a drawinfo or msg packet to the client, formatting the msg for the
2506client if neccessary. C<$type> should be a string identifying the type of
2507the message, with C<log> being the default. If C<$color> is negative, suppress
2508the message unless the client supports the msg packet.
2509
2510=cut
2511
2512sub cf::client::send_msg {
2513 my ($self, $channel, $msg, $color, @extra) = @_;
2514
2515 $msg = $self->pl->expand_cfpod ($msg);
2516
2517 $color &= ~cf::NDI_UNIQUE; # just in case...
2518
2519 if (ref $channel) {
2520 # send meta info to client, if not yet sent
2521 unless (exists $self->{channel}{$channel->{id}}) {
2522 $self->{channel}{$channel->{id}} = $channel;
2523 $self->ext_msg (channel_info => %$channel);
2524 }
2525
2526 $channel = $channel->{id};
2527 }
2528
2529 return unless @extra || length $msg;
2530
2531 if ($self->can_msg) {
2532 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
2533 } else {
2534 # replace some tags by gcfclient-compatible ones
2535 for ($msg) {
2536 1 while
2537 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542 }
2543
2544 if ($color >= 0) {
2545 if (0 && $msg =~ /\[/) {
2546 $self->send_packet ("drawextinfo $color 4 0 $msg")
2547 } else {
2548 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2549 $self->send_packet ("drawinfo $color $msg")
2550 }
2551 }
2552 }
2553}
2554
2318=item $client->ext_event ($type, %msg) 2555=item $client->ext_msg ($type, @msg)
2319 2556
2320Sends an exti event to the client. 2557Sends an ext event to the client.
2321 2558
2322=cut 2559=cut
2323 2560
2324sub cf::client::ext_event($$%) { 2561sub cf::client::ext_msg($$@) {
2325 my ($self, $type, %msg) = @_; 2562 my ($self, $type, @msg) = @_;
2326 2563
2564 my $extcmd = $self->extcmd;
2565
2566 if ($extcmd == 2) {
2567 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568 } elsif ($extcmd == 1) { # TODO: remove
2327 $msg{msgtype} = "event_$type"; 2569 push @msg, msgtype => "event_$type";
2328 $self->send_packet ("ext " . cf::to_json \%msg); 2570 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571 }
2329} 2572}
2330 2573
2331=item $success = $client->query ($flags, "text", \&cb) 2574=item $success = $client->query ($flags, "text", \&cb)
2332 2575
2333Queues a query to the client, calling the given callback with 2576Queues a query to the client, calling the given callback with
2334the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2577the 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>. 2578C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336 2579
2337Queries can fail, so check the return code. Or don't, as queries will become 2580Queries can fail, so check the return code. Or don't, as queries will
2338reliable at some point in the future. 2581become reliable at some point in the future.
2339 2582
2340=cut 2583=cut
2341 2584
2342sub cf::client::query { 2585sub cf::client::query {
2343 my ($self, $flags, $text, $cb) = @_; 2586 my ($self, $flags, $text, $cb) = @_;
2351 utf8::encode $text; 2594 utf8::encode $text;
2352 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2595 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353 2596
2354 $self->send_packet ($self->{query_queue}[0][0]) 2597 $self->send_packet ($self->{query_queue}[0][0])
2355 if @{ $self->{query_queue} } == 1; 2598 if @{ $self->{query_queue} } == 1;
2599
2600 1
2356} 2601}
2357 2602
2358cf::client->attach ( 2603cf::client->attach (
2604 on_connect => sub {
2605 my ($ns) = @_;
2606
2607 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2608 },
2359 on_reply => sub { 2609 on_reply => sub {
2360 my ($ns, $msg) = @_; 2610 my ($ns, $msg) = @_;
2361 2611
2362 # this weird shuffling is so that direct followup queries 2612 # this weird shuffling is so that direct followup queries
2363 # get handled first 2613 # get handled first
2375 } else { 2625 } else {
2376 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2626 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377 } 2627 }
2378 } 2628 }
2379 }, 2629 },
2630 on_exticmd => sub {
2631 my ($ns, $buf) = @_;
2632
2633 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2634
2635 if (ref $msg) {
2636 my ($type, $reply, @payload) =
2637 "ARRAY" eq ref $msg
2638 ? @$msg
2639 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640
2641 if (my $cb = $EXTICMD{$type}) {
2642 my @reply = $cb->($ns, @payload);
2643
2644 $ns->ext_reply ($reply, @reply)
2645 if $reply;
2646 }
2647 } else {
2648 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649 }
2650
2651 cf::override;
2652 },
2380); 2653);
2381 2654
2382=item $client->async (\&cb) 2655=item $client->async (\&cb)
2383 2656
2384Create a new coroutine, running the specified callback. The coroutine will 2657Create a new coroutine, running the specified callback. The coroutine will
2433 2706
2434=pod 2707=pod
2435 2708
2436The following functions and methods are available within a safe environment: 2709The following functions and methods are available within a safe environment:
2437 2710
2438 cf::object contr pay_amount pay_player map 2711 cf::object
2712 contr pay_amount pay_player map x y force_find force_add
2713 insert remove
2714
2439 cf::object::player player 2715 cf::object::player
2440 cf::player peaceful 2716 player
2441 cf::map trigger 2717
2718 cf::player
2719 peaceful
2720
2721 cf::map
2722 trigger
2442 2723
2443=cut 2724=cut
2444 2725
2445for ( 2726for (
2446 ["cf::object" => qw(contr pay_amount pay_player map)], 2727 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728 insert remove)],
2447 ["cf::object::player" => qw(player)], 2729 ["cf::object::player" => qw(player)],
2448 ["cf::player" => qw(peaceful)], 2730 ["cf::player" => qw(peaceful)],
2449 ["cf::map" => qw(trigger)], 2731 ["cf::map" => qw(trigger)],
2450) { 2732) {
2451 no strict 'refs'; 2733 no strict 'refs';
2543 { 2825 {
2544 my $faces = $facedata->{faceinfo}; 2826 my $faces = $facedata->{faceinfo};
2545 2827
2546 while (my ($face, $info) = each %$faces) { 2828 while (my ($face, $info) = each %$faces) {
2547 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2829 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2830 cf::face::set_visibility $idx, $info->{visibility};
2831 cf::face::set_magicmap $idx, $info->{magicmap};
2549 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2832 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2550 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2833 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2551 Coro::cede; 2834
2835 cf::cede_to_tick;
2552 } 2836 }
2553 2837
2554 while (my ($face, $info) = each %$faces) { 2838 while (my ($face, $info) = each %$faces) {
2555 next unless $info->{smooth}; 2839 next unless $info->{smooth};
2556 my $idx = cf::face::find $face 2840 my $idx = cf::face::find $face
2557 or next; 2841 or next;
2558 if (my $smooth = cf::face::find $info->{smooth}) { 2842 if (my $smooth = cf::face::find $info->{smooth}) {
2843 cf::face::set_smooth $idx, $smooth;
2559 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2844 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560 } else { 2845 } else {
2561 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2846 warn "smooth face '$info->{smooth}' not found for face '$face'";
2562 } 2847 }
2563 Coro::cede; 2848
2849 cf::cede_to_tick;
2564 } 2850 }
2565 } 2851 }
2566 2852
2567 { 2853 {
2568 my $anims = $facedata->{animinfo}; 2854 my $anims = $facedata->{animinfo};
2569 2855
2570 while (my ($anim, $info) = each %$anims) { 2856 while (my ($anim, $info) = each %$anims) {
2571 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2857 cf::anim::set $anim, $info->{frames}, $info->{facings};
2572 Coro::cede; 2858 cf::cede_to_tick;
2573 } 2859 }
2574 2860
2575 cf::anim::invalidate_all; # d'oh 2861 cf::anim::invalidate_all; # d'oh
2862 }
2863
2864 {
2865 # TODO: for gcfclient pleasure, we should give resources
2866 # that gcfclient doesn't grok a >10000 face index.
2867 my $res = $facedata->{resource};
2868 my $enc = JSON::XS->new->utf8->canonical;
2869
2870 while (my ($name, $info) = each %$res) {
2871 my $meta = $enc->encode ({
2872 name => $name,
2873 type => $info->{type},
2874 copyright => $info->{copyright}, #TODO#
2875 });
2876
2877 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2878
2879 if ($name =~ /\.jpg$/) {
2880 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
2881 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
2882 } else {
2883 my $data = pack "(w/a*)*", $meta, $info->{data};
2884 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2885
2886 cf::face::set_type $idx, 1;
2887 cf::face::set_data $idx, 0, $data, $chk;
2888 }
2889
2890 cf::cede_to_tick;
2891 }
2576 } 2892 }
2577 2893
2578 1 2894 1
2579} 2895}
2580 2896
2581sub reload_regions { 2897sub reload_regions {
2582 load_resource_file "$MAPDIR/regions" 2898 load_resource_file "$MAPDIR/regions"
2583 or die "unable to load regions file\n"; 2899 or die "unable to load regions file\n";
2900
2901 for (cf::region::list) {
2902 $_->{match} = qr/$_->{match}/
2903 if exists $_->{match};
2904 }
2584} 2905}
2585 2906
2586sub reload_facedata { 2907sub reload_facedata {
2587 load_facedata "$DATADIR/facedata" 2908 load_facedata "$DATADIR/facedata"
2588 or die "unable to load facedata\n"; 2909 or die "unable to load facedata\n";
2589} 2910}
2590 2911
2591sub reload_archetypes { 2912sub reload_archetypes {
2913 load_resource_file "$DATADIR/archetypes"
2914 or die "unable to load archetypes\n";
2915 #d# NEED to laod twice to resolve forward references
2916 # this really needs to be done in an extra post-pass
2917 # (which needs to be synchronous, so solve it differently)
2592 load_resource_file "$DATADIR/archetypes" 2918 load_resource_file "$DATADIR/archetypes"
2593 or die "unable to load archetypes\n"; 2919 or die "unable to load archetypes\n";
2594} 2920}
2595 2921
2596sub reload_treasures { 2922sub reload_treasures {
2790 %EXT_CORO = (); 3116 %EXT_CORO = ();
2791 3117
2792 warn "removing commands"; 3118 warn "removing commands";
2793 %COMMAND = (); 3119 %COMMAND = ();
2794 3120
2795 warn "removing ext commands"; 3121 warn "removing ext/exti commands";
2796 %EXTCMD = (); 3122 %EXTCMD = ();
3123 %EXTICMD = ();
2797 3124
2798 warn "unloading/nuking all extensions"; 3125 warn "unloading/nuking all extensions";
2799 for my $pkg (@EXTS) { 3126 for my $pkg (@EXTS) {
2800 warn "... unloading $pkg"; 3127 warn "... unloading $pkg";
2801 3128

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