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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.285 by root, Sun Jun 24 04:21:42 2007 UTC vs.
Revision 1.328 by root, Wed Aug 8 06:24:30 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
1372 # replace G<male|female> tags 1498 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1499 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1500 $self->gender ? $2 : $1
1375 }ge 1501 }ge
1376 # replace H<hint text> 1502 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 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;
1378 1510
1379 # create single paragraphs (very hackish) 1511 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1512 s/(?<=\S)\n(?=\w)/ /g;
1381 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
1382 $_ 1520 $_
1383} 1521}
1384 1522
1523sub hintmode {
1524 $_[0]{hintmode} = $_[1] if @_ > 1;
1525 $_[0]{hintmode}
1526}
1527
1385=item $player->ext_reply ($msgid, %msg) 1528=item $player->ext_reply ($msgid, @msg)
1386 1529
1387Sends an ext reply to the player. 1530Sends an ext reply to the player.
1388 1531
1389=cut 1532=cut
1390 1533
1391sub ext_reply($$%) { 1534sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1535 my ($self, $id, @msg) = @_;
1393 1536
1394 $msg{msgid} = $id; 1537 if ($self->ns->extcmd == 2) {
1395 1538 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1396 $self->send ("ext " . cf::to_json \%msg); 1539 } elsif ($self->ns->extcmd == 1) {
1540 #TODO: version 1, remove
1541 unshift @msg, msgtype => "reply", msgid => $id;
1542 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543 }
1397} 1544}
1398 1545
1399=item $player->ext_event ($type, %msg) 1546=item $player->ext_msg ($type, @msg)
1400 1547
1401Sends an ext event to the client. 1548Sends an ext event to the client.
1402 1549
1403=cut 1550=cut
1404 1551
1405sub ext_event($$%) { 1552sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1553 my ($self, $type, @msg) = @_;
1407 1554
1408 $self->ns->ext_event ($type, %msg); 1555 $self->ns->ext_msg ($type, @msg);
1409} 1556}
1410 1557
1411=head3 cf::region 1558=head3 cf::region
1412 1559
1413=over 4 1560=over 4
1426 my ($path) = @_; 1573 my ($path) = @_;
1427 1574
1428 my ($match, $specificity); 1575 my ($match, $specificity);
1429 1576
1430 for my $region (list) { 1577 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1578 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1579 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1580 if $region->specificity > $specificity;
1434 } 1581 }
1435 } 1582 }
1436 1583
1556 $self->init; # pass $1 etc. 1703 $self->init; # pass $1 etc.
1557 return $self; 1704 return $self;
1558 } 1705 }
1559 } 1706 }
1560 1707
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1708 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1709 ()
1563} 1710}
1564 1711
1565sub init { 1712sub init {
1566 my ($self) = @_; 1713 my ($self) = @_;
1774 $self->set_darkness_map; 1921 $self->set_darkness_map;
1775 Coro::cede; 1922 Coro::cede;
1776 $self->activate; 1923 $self->activate;
1777 } 1924 }
1778 1925
1926 $self->{last_save} = $cf::RUNTIME;
1927 $self->last_access ($cf::RUNTIME);
1928
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1929 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1930 }
1781 1931
1782 $self->post_load; 1932 $self->post_load;
1783} 1933}
1844 1994
1845 undef $MAP_PREFETCH{$path}; 1995 undef $MAP_PREFETCH{$path};
1846 $MAP_PREFETCHER ||= cf::async { 1996 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 1997 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 1998 for my $path (keys %MAP_PREFETCH) {
1849 my $map = find $path 1999 if (my $map = find $path) {
1850 or next;
1851 $map->load; 2000 $map->load;
2001 }
1852 2002
1853 delete $MAP_PREFETCH{$path}; 2003 delete $MAP_PREFETCH{$path};
1854 } 2004 }
1855 } 2005 }
1856 undef $MAP_PREFETCHER; 2006 undef $MAP_PREFETCHER;
2083 2233
2084 } else { 2234 } else {
2085 my $pl = $self->contr; 2235 my $pl = $self->contr;
2086 2236
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2237 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2238 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2239 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090 $diag->{id},
2091 msgtype => "reply",
2092 msg => $diag->{pl}->expand_cfpod ($msg),
2093 add_topics => []
2094 );
2095 2240
2096 } else { 2241 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2242 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2243 $self->message ($msg, $flags);
2099 } 2244 }
2193 2338
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2339 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2340 $self->enter_map ($map, $x, $y);
2196} 2341}
2197 2342
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2343=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2344
2200Moves the player to the given map-path and coordinates by first freezing 2345Moves the player to the given map-path and coordinates by first freezing
2201her, loading and preparing them map, calling the provided $check callback 2346her, loading and preparing them map, calling the provided $check callback
2202that has to return the map if sucecssful, and then unfreezes the player on 2347that has to return the map if sucecssful, and then unfreezes the player on
2203the new (success) or old (failed) map position. 2348the new (success) or old (failed) map position. In either case, $done will
2349be called at the end of this process.
2204 2350
2205=cut 2351=cut
2206 2352
2207our $GOTOGEN; 2353our $GOTOGEN;
2208 2354
2209sub cf::object::player::goto { 2355sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2356 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2357
2212 # do generation counting so two concurrent goto's will be executed in-order 2358 # do generation counting so two concurrent goto's will be executed in-order
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2359 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2360
2215 $self->enter_link; 2361 $self->enter_link;
2235 2381
2236 if ($gen == $self->{_goto_generation}) { 2382 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2383 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2384 $self->leave_link ($map, $x, $y);
2239 } 2385 }
2386
2387 $done->() if $done;
2240 })->prio (1); 2388 })->prio (1);
2241} 2389}
2242 2390
2243=item $player_object->enter_exit ($exit_object) 2391=item $player_object->enter_exit ($exit_object)
2244 2392
2313 my $hp = $exit->stats->hp; 2461 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2462 my $sp = $exit->stats->sp;
2315 2463
2316 $self->enter_link; 2464 $self->enter_link;
2317 2465
2466 # if exit is damned, update players death & WoR home-position
2467 $self->contr->savebed ($slaying, $hp, $sp)
2468 if $exit->flag (FLAG_DAMNED);
2469
2318 (async { 2470 (async {
2319 $self->deactivate_recursive; # just to be sure 2471 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2472 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2473 $self->goto ($slaying, $hp, $sp);
2322 2474
2349 2501
2350 utf8::encode $text; 2502 utf8::encode $text;
2351 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2503 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352} 2504}
2353 2505
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2506=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2507
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2508Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2509client if neccessary. C<$type> should be a string identifying the type of
2358the message, with C<log> being the default. If C<$color> is negative, suppress 2510the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2511the message unless the client supports the msg packet.
2360 2512
2361=cut 2513=cut
2362 2514
2363sub cf::client::send_msg { 2515sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2516 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2517
2366 $msg = $self->pl->expand_cfpod ($msg); 2518 $msg = $self->pl->expand_cfpod ($msg);
2367 2519
2520 $color &= cf::NDI_CLIENT_MASK; # just in case...
2521
2522 if (ref $channel) {
2523 # send meta info to client, if not yet sent
2524 unless (exists $self->{channel}{$channel->{id}}) {
2525 $self->{channel}{$channel->{id}} = $channel;
2526 $self->ext_msg (channel_info => $channel);
2527 }
2528
2529 $channel = $channel->{id};
2530 }
2531
2532 return unless @extra || length $msg;
2533
2368 if ($self->can_msg) { 2534 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2535 # default colour, mask it out
2536 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2537 if $color & cf::NDI_DEF;
2538
2539 $self->send_packet ("msg " . $self->{json_coder}->encode (
2540 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370 } else { 2541 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($msg) {
2373 1 while
2374 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2379 }
2380
2381 if ($color >= 0) { 2542 if ($color >= 0) {
2543 # replace some tags by gcfclient-compatible ones
2544 for ($msg) {
2545 1 while
2546 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2547 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2548 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2549 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2550 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2551 }
2552
2553 $color &= cf::NDI_COLOR_MASK;
2554
2555 utf8::encode $msg;
2556
2382 if (0 && $msg =~ /\[/) { 2557 if (0 && $msg =~ /\[/) {
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2558 $self->send_packet ("drawextinfo $color 4 0 $msg")
2384 } else { 2559 } else {
2385 s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2560 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386 $self->send_packet ("drawinfo $color $msg") 2561 $self->send_packet ("drawinfo $color $msg")
2387 } 2562 }
2388 } 2563 }
2389 } 2564 }
2390} 2565}
2391 2566
2392=item $client->ext_event ($type, %msg) 2567=item $client->ext_msg ($type, @msg)
2393 2568
2394Sends an exti event to the client. 2569Sends an ext event to the client.
2395 2570
2396=cut 2571=cut
2397 2572
2398sub cf::client::ext_event($$%) { 2573sub cf::client::ext_msg($$@) {
2399 my ($self, $type, %msg) = @_; 2574 my ($self, $type, @msg) = @_;
2400 2575
2576 my $extcmd = $self->extcmd;
2577
2578 if ($extcmd == 2) {
2579 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2580 } elsif ($extcmd == 1) { # TODO: remove
2401 $msg{msgtype} = "event_$type"; 2581 push @msg, msgtype => "event_$type";
2402 $self->send_packet ("ext " . cf::to_json \%msg); 2582 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2583 }
2403} 2584}
2404 2585
2405=item $success = $client->query ($flags, "text", \&cb) 2586=item $success = $client->query ($flags, "text", \&cb)
2406 2587
2407Queues a query to the client, calling the given callback with 2588Queues a query to the client, calling the given callback with
2408the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2589the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2590C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410 2591
2411Queries can fail, so check the return code. Or don't, as queries will become 2592Queries can fail, so check the return code. Or don't, as queries will
2412reliable at some point in the future. 2593become reliable at some point in the future.
2413 2594
2414=cut 2595=cut
2415 2596
2416sub cf::client::query { 2597sub cf::client::query {
2417 my ($self, $flags, $text, $cb) = @_; 2598 my ($self, $flags, $text, $cb) = @_;
2425 utf8::encode $text; 2606 utf8::encode $text;
2426 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2607 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427 2608
2428 $self->send_packet ($self->{query_queue}[0][0]) 2609 $self->send_packet ($self->{query_queue}[0][0])
2429 if @{ $self->{query_queue} } == 1; 2610 if @{ $self->{query_queue} } == 1;
2611
2612 1
2430} 2613}
2431 2614
2432cf::client->attach ( 2615cf::client->attach (
2616 on_connect => sub {
2617 my ($ns) = @_;
2618
2619 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2620 },
2433 on_reply => sub { 2621 on_reply => sub {
2434 my ($ns, $msg) = @_; 2622 my ($ns, $msg) = @_;
2435 2623
2436 # this weird shuffling is so that direct followup queries 2624 # this weird shuffling is so that direct followup queries
2437 # get handled first 2625 # get handled first
2449 } else { 2637 } else {
2450 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2638 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451 } 2639 }
2452 } 2640 }
2453 }, 2641 },
2642 on_exticmd => sub {
2643 my ($ns, $buf) = @_;
2644
2645 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2646
2647 if (ref $msg) {
2648 my ($type, $reply, @payload) =
2649 "ARRAY" eq ref $msg
2650 ? @$msg
2651 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2652
2653 if (my $cb = $EXTICMD{$type}) {
2654 my @reply = $cb->($ns, @payload);
2655
2656 $ns->ext_reply ($reply, @reply)
2657 if $reply;
2658 }
2659 } else {
2660 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2661 }
2662
2663 cf::override;
2664 },
2454); 2665);
2455 2666
2456=item $client->async (\&cb) 2667=item $client->async (\&cb)
2457 2668
2458Create a new coroutine, running the specified callback. The coroutine will 2669Create a new coroutine, running the specified callback. The coroutine will
2499our $safe = new Safe "safe"; 2710our $safe = new Safe "safe";
2500our $safe_hole = new Safe::Hole; 2711our $safe_hole = new Safe::Hole;
2501 2712
2502$SIG{FPE} = 'IGNORE'; 2713$SIG{FPE} = 'IGNORE';
2503 2714
2504$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2715$safe->permit_only (Opcode::opset qw(
2716 :base_core :base_mem :base_orig :base_math
2717 grepstart grepwhile mapstart mapwhile
2718 sort time
2719));
2505 2720
2506# here we export the classes and methods available to script code 2721# here we export the classes and methods available to script code
2507 2722
2508=pod 2723=pod
2509 2724
2510The following functions and methods are available within a safe environment: 2725The following functions and methods are available within a safe environment:
2511 2726
2512 cf::object contr pay_amount pay_player map 2727 cf::object
2728 contr pay_amount pay_player map x y force_find force_add
2729 insert remove
2730
2513 cf::object::player player 2731 cf::object::player
2514 cf::player peaceful 2732 player
2515 cf::map trigger 2733
2734 cf::player
2735 peaceful
2736
2737 cf::map
2738 trigger
2516 2739
2517=cut 2740=cut
2518 2741
2519for ( 2742for (
2520 ["cf::object" => qw(contr pay_amount pay_player map)], 2743 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2744 insert remove inv)],
2521 ["cf::object::player" => qw(player)], 2745 ["cf::object::player" => qw(player)],
2522 ["cf::player" => qw(peaceful)], 2746 ["cf::player" => qw(peaceful)],
2523 ["cf::map" => qw(trigger)], 2747 ["cf::map" => qw(trigger)],
2524) { 2748) {
2525 no strict 'refs'; 2749 no strict 'refs';
2617 { 2841 {
2618 my $faces = $facedata->{faceinfo}; 2842 my $faces = $facedata->{faceinfo};
2619 2843
2620 while (my ($face, $info) = each %$faces) { 2844 while (my ($face, $info) = each %$faces) {
2621 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2845 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2846 cf::face::set_visibility $idx, $info->{visibility};
2847 cf::face::set_magicmap $idx, $info->{magicmap};
2623 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2848 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2624 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2849 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2625 Coro::cede; 2850
2851 cf::cede_to_tick;
2626 } 2852 }
2627 2853
2628 while (my ($face, $info) = each %$faces) { 2854 while (my ($face, $info) = each %$faces) {
2629 next unless $info->{smooth}; 2855 next unless $info->{smooth};
2630 my $idx = cf::face::find $face 2856 my $idx = cf::face::find $face
2631 or next; 2857 or next;
2632 if (my $smooth = cf::face::find $info->{smooth}) { 2858 if (my $smooth = cf::face::find $info->{smooth}) {
2859 cf::face::set_smooth $idx, $smooth;
2633 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2860 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634 } else { 2861 } else {
2635 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2862 warn "smooth face '$info->{smooth}' not found for face '$face'";
2636 } 2863 }
2637 Coro::cede; 2864
2865 cf::cede_to_tick;
2638 } 2866 }
2639 } 2867 }
2640 2868
2641 { 2869 {
2642 my $anims = $facedata->{animinfo}; 2870 my $anims = $facedata->{animinfo};
2643 2871
2644 while (my ($anim, $info) = each %$anims) { 2872 while (my ($anim, $info) = each %$anims) {
2645 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2873 cf::anim::set $anim, $info->{frames}, $info->{facings};
2646 Coro::cede; 2874 cf::cede_to_tick;
2647 } 2875 }
2648 2876
2649 cf::anim::invalidate_all; # d'oh 2877 cf::anim::invalidate_all; # d'oh
2650 } 2878 }
2651 2879
2880 {
2881 # TODO: for gcfclient pleasure, we should give resources
2882 # that gcfclient doesn't grok a >10000 face index.
2883 my $res = $facedata->{resource};
2884 my $enc = JSON::XS->new->utf8->canonical;
2885
2886 my $soundconf = delete $res->{"res/sound.conf"};
2887
2888 while (my ($name, $info) = each %$res) {
2889 my $meta = $enc->encode ({
2890 name => $name,
2891 %{ $info->{meta} || {} },
2892 });
2893
2894 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2895
2896 if ($info->{type} & 1) {
2897 # prepend meta info
2898
2899 my $data = pack "(w/a*)*", $meta, $info->{data};
2900 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2901
2902 cf::face::set_data $idx, 0, $data, $chk;
2903 } else {
2904 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};
2905 }
2906
2907 cf::face::set_type $idx, $info->{type};
2908
2909 cf::cede_to_tick;
2910 }
2911
2912 if ($soundconf) {
2913 $soundconf = $enc->decode (delete $soundconf->{data});
2914
2915 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2916 my $sound = $soundconf->{compat}[$_]
2917 or next;
2918
2919 my $face = cf::face::find "sound/$sound->[1]";
2920 cf::sound::set $sound->[0] => $face;
2921 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2922 }
2923
2924 while (my ($k, $v) = each %{$soundconf->{event}}) {
2925 my $face = cf::face::find "sound/$v";
2926 cf::sound::set $k => $face;
2927 }
2928 }
2929 }
2930
2652 1 2931 1
2653} 2932}
2933
2934register_exticmd fx_want => sub {
2935 my ($ns, $want) = @_;
2936
2937 while (my ($k, $v) = each %$want) {
2938 $ns->fx_want ($k, $v);
2939 }
2940};
2654 2941
2655sub reload_regions { 2942sub reload_regions {
2656 load_resource_file "$MAPDIR/regions" 2943 load_resource_file "$MAPDIR/regions"
2657 or die "unable to load regions file\n"; 2944 or die "unable to load regions file\n";
2945
2946 for (cf::region::list) {
2947 $_->{match} = qr/$_->{match}/
2948 if exists $_->{match};
2949 }
2658} 2950}
2659 2951
2660sub reload_facedata { 2952sub reload_facedata {
2661 load_facedata "$DATADIR/facedata" 2953 load_facedata "$DATADIR/facedata"
2662 or die "unable to load facedata\n"; 2954 or die "unable to load facedata\n";
2663} 2955}
2664 2956
2665sub reload_archetypes { 2957sub reload_archetypes {
2958 load_resource_file "$DATADIR/archetypes"
2959 or die "unable to load archetypes\n";
2960 #d# NEED to laod twice to resolve forward references
2961 # this really needs to be done in an extra post-pass
2962 # (which needs to be synchronous, so solve it differently)
2666 load_resource_file "$DATADIR/archetypes" 2963 load_resource_file "$DATADIR/archetypes"
2667 or die "unable to load archetypes\n"; 2964 or die "unable to load archetypes\n";
2668} 2965}
2669 2966
2670sub reload_treasures { 2967sub reload_treasures {
2864 %EXT_CORO = (); 3161 %EXT_CORO = ();
2865 3162
2866 warn "removing commands"; 3163 warn "removing commands";
2867 %COMMAND = (); 3164 %COMMAND = ();
2868 3165
2869 warn "removing ext commands"; 3166 warn "removing ext/exti commands";
2870 %EXTCMD = (); 3167 %EXTCMD = ();
3168 %EXTICMD = ();
2871 3169
2872 warn "unloading/nuking all extensions"; 3170 warn "unloading/nuking all extensions";
2873 for my $pkg (@EXTS) { 3171 for my $pkg (@EXTS) {
2874 warn "... unloading $pkg"; 3172 warn "... unloading $pkg";
2875 3173

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