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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.324 by root, Sat Jul 28 14:23:17 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) = @_;
1741 $self->set_darkness_map; 1921 $self->set_darkness_map;
1742 Coro::cede; 1922 Coro::cede;
1743 $self->activate; 1923 $self->activate;
1744 } 1924 }
1745 1925
1926 $map->{last_save} = $cf::RUNTIME;
1927 $map->last_access ($cf::RUNTIME);
1928
1746 $self->in_memory (cf::MAP_IN_MEMORY); 1929 $self->in_memory (cf::MAP_IN_MEMORY);
1747 } 1930 }
1748 1931
1749 $self->post_load; 1932 $self->post_load;
1750} 1933}
1811 1994
1812 undef $MAP_PREFETCH{$path}; 1995 undef $MAP_PREFETCH{$path};
1813 $MAP_PREFETCHER ||= cf::async { 1996 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 1997 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 1998 for my $path (keys %MAP_PREFETCH) {
1816 my $map = find $path 1999 if (my $map = find $path) {
1817 or next;
1818 $map->load; 2000 $map->load;
2001 }
1819 2002
1820 delete $MAP_PREFETCH{$path}; 2003 delete $MAP_PREFETCH{$path};
1821 } 2004 }
1822 } 2005 }
1823 undef $MAP_PREFETCHER; 2006 undef $MAP_PREFETCHER;
2045 2228
2046 $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; 2229 $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047 2230
2048 if ($self->{record_replies}) { 2231 if ($self->{record_replies}) {
2049 push @{ $self->{record_replies} }, [$npc, $msg, $flags]; 2232 push @{ $self->{record_replies} }, [$npc, $msg, $flags];
2233
2050 } else { 2234 } else {
2235 my $pl = $self->contr;
2236
2237 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2238 my $dialog = $pl->{npc_dialog};
2239 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240
2241 } else {
2051 $msg = $npc->name . " says: $msg" if $npc; 2242 $msg = $npc->name . " says: $msg" if $npc;
2052 $self->message ($msg, $flags); 2243 $self->message ($msg, $flags);
2244 }
2053 } 2245 }
2054} 2246}
2055 2247
2056=item $player_object->may ("access") 2248=item $player_object->may ("access")
2057 2249
2146 2338
2147 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2339 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148 $self->enter_map ($map, $x, $y); 2340 $self->enter_map ($map, $x, $y);
2149} 2341}
2150 2342
2151=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2343=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152 2344
2153Moves 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
2154her, loading and preparing them map, calling the provided $check callback 2346her, loading and preparing them map, calling the provided $check callback
2155that 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
2156the 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.
2157 2350
2158=cut 2351=cut
2159 2352
2160our $GOTOGEN; 2353our $GOTOGEN;
2161 2354
2162sub cf::object::player::goto { 2355sub cf::object::player::goto {
2163 my ($self, $path, $x, $y, $check) = @_; 2356 my ($self, $path, $x, $y, $check, $done) = @_;
2164 2357
2165 # 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
2166 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2359 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167 2360
2168 $self->enter_link; 2361 $self->enter_link;
2188 2381
2189 if ($gen == $self->{_goto_generation}) { 2382 if ($gen == $self->{_goto_generation}) {
2190 delete $self->{_goto_generation}; 2383 delete $self->{_goto_generation};
2191 $self->leave_link ($map, $x, $y); 2384 $self->leave_link ($map, $x, $y);
2192 } 2385 }
2386
2387 $done->() if $done;
2193 })->prio (1); 2388 })->prio (1);
2194} 2389}
2195 2390
2196=item $player_object->enter_exit ($exit_object) 2391=item $player_object->enter_exit ($exit_object)
2197 2392
2266 my $hp = $exit->stats->hp; 2461 my $hp = $exit->stats->hp;
2267 my $sp = $exit->stats->sp; 2462 my $sp = $exit->stats->sp;
2268 2463
2269 $self->enter_link; 2464 $self->enter_link;
2270 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
2271 (async { 2470 (async {
2272 $self->deactivate_recursive; # just to be sure 2471 $self->deactivate_recursive; # just to be sure
2273 unless (eval { 2472 unless (eval {
2274 $self->goto ($slaying, $hp, $sp); 2473 $self->goto ($slaying, $hp, $sp);
2275 2474
2302 2501
2303 utf8::encode $text; 2502 utf8::encode $text;
2304 $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);
2305} 2504}
2306 2505
2506=item $client->send_msg ($channel, $msg, $color, [extra...])
2507
2508Send a drawinfo or msg packet to the client, formatting the msg for the
2509client if neccessary. C<$type> should be a string identifying the type of
2510the message, with C<log> being the default. If C<$color> is negative, suppress
2511the message unless the client supports the msg packet.
2512
2513=cut
2514
2515sub cf::client::send_msg {
2516 my ($self, $channel, $msg, $color, @extra) = @_;
2517
2518 $msg = $self->pl->expand_cfpod ($msg);
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 $msg;
2533
2534 if ($self->can_msg) {
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, $msg, @extra]));
2541 } else {
2542 if ($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 if (0 && $msg =~ /\[/) {
2556 $self->send_packet ("drawextinfo $color 4 0 $msg")
2557 } else {
2558 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2559 $self->send_packet ("drawinfo $color $msg")
2560 }
2561 }
2562 }
2563}
2564
2307=item $client->ext_event ($type, %msg) 2565=item $client->ext_msg ($type, @msg)
2308 2566
2309Sends an exti event to the client. 2567Sends an ext event to the client.
2310 2568
2311=cut 2569=cut
2312 2570
2313sub cf::client::ext_event($$%) { 2571sub cf::client::ext_msg($$@) {
2314 my ($self, $type, %msg) = @_; 2572 my ($self, $type, @msg) = @_;
2315 2573
2574 my $extcmd = $self->extcmd;
2575
2576 if ($extcmd == 2) {
2577 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2578 } elsif ($extcmd == 1) { # TODO: remove
2316 $msg{msgtype} = "event_$type"; 2579 push @msg, msgtype => "event_$type";
2317 $self->send_packet ("ext " . cf::to_json \%msg); 2580 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581 }
2318} 2582}
2319 2583
2320=item $success = $client->query ($flags, "text", \&cb) 2584=item $success = $client->query ($flags, "text", \&cb)
2321 2585
2322Queues a query to the client, calling the given callback with 2586Queues a query to the client, calling the given callback with
2323the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2587the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2588C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325 2589
2326Queries can fail, so check the return code. Or don't, as queries will become 2590Queries can fail, so check the return code. Or don't, as queries will
2327reliable at some point in the future. 2591become reliable at some point in the future.
2328 2592
2329=cut 2593=cut
2330 2594
2331sub cf::client::query { 2595sub cf::client::query {
2332 my ($self, $flags, $text, $cb) = @_; 2596 my ($self, $flags, $text, $cb) = @_;
2340 utf8::encode $text; 2604 utf8::encode $text;
2341 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2605 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342 2606
2343 $self->send_packet ($self->{query_queue}[0][0]) 2607 $self->send_packet ($self->{query_queue}[0][0])
2344 if @{ $self->{query_queue} } == 1; 2608 if @{ $self->{query_queue} } == 1;
2609
2610 1
2345} 2611}
2346 2612
2347cf::client->attach ( 2613cf::client->attach (
2614 on_connect => sub {
2615 my ($ns) = @_;
2616
2617 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2618 },
2348 on_reply => sub { 2619 on_reply => sub {
2349 my ($ns, $msg) = @_; 2620 my ($ns, $msg) = @_;
2350 2621
2351 # this weird shuffling is so that direct followup queries 2622 # this weird shuffling is so that direct followup queries
2352 # get handled first 2623 # get handled first
2364 } else { 2635 } else {
2365 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2636 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366 } 2637 }
2367 } 2638 }
2368 }, 2639 },
2640 on_exticmd => sub {
2641 my ($ns, $buf) = @_;
2642
2643 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2644
2645 if (ref $msg) {
2646 my ($type, $reply, @payload) =
2647 "ARRAY" eq ref $msg
2648 ? @$msg
2649 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650
2651 if (my $cb = $EXTICMD{$type}) {
2652 my @reply = $cb->($ns, @payload);
2653
2654 $ns->ext_reply ($reply, @reply)
2655 if $reply;
2656 }
2657 } else {
2658 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659 }
2660
2661 cf::override;
2662 },
2369); 2663);
2370 2664
2371=item $client->async (\&cb) 2665=item $client->async (\&cb)
2372 2666
2373Create a new coroutine, running the specified callback. The coroutine will 2667Create a new coroutine, running the specified callback. The coroutine will
2422 2716
2423=pod 2717=pod
2424 2718
2425The following functions and methods are available within a safe environment: 2719The following functions and methods are available within a safe environment:
2426 2720
2427 cf::object contr pay_amount pay_player map 2721 cf::object
2722 contr pay_amount pay_player map x y force_find force_add
2723 insert remove
2724
2428 cf::object::player player 2725 cf::object::player
2429 cf::player peaceful 2726 player
2430 cf::map trigger 2727
2728 cf::player
2729 peaceful
2730
2731 cf::map
2732 trigger
2431 2733
2432=cut 2734=cut
2433 2735
2434for ( 2736for (
2435 ["cf::object" => qw(contr pay_amount pay_player map)], 2737 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2738 insert remove)],
2436 ["cf::object::player" => qw(player)], 2739 ["cf::object::player" => qw(player)],
2437 ["cf::player" => qw(peaceful)], 2740 ["cf::player" => qw(peaceful)],
2438 ["cf::map" => qw(trigger)], 2741 ["cf::map" => qw(trigger)],
2439) { 2742) {
2440 no strict 'refs'; 2743 no strict 'refs';
2532 { 2835 {
2533 my $faces = $facedata->{faceinfo}; 2836 my $faces = $facedata->{faceinfo};
2534 2837
2535 while (my ($face, $info) = each %$faces) { 2838 while (my ($face, $info) = each %$faces) {
2536 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2839 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2537 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2840 cf::face::set_visibility $idx, $info->{visibility};
2841 cf::face::set_magicmap $idx, $info->{magicmap};
2538 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2842 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2539 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2843 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2540 Coro::cede; 2844
2845 cf::cede_to_tick;
2541 } 2846 }
2542 2847
2543 while (my ($face, $info) = each %$faces) { 2848 while (my ($face, $info) = each %$faces) {
2544 next unless $info->{smooth}; 2849 next unless $info->{smooth};
2545 my $idx = cf::face::find $face 2850 my $idx = cf::face::find $face
2546 or next; 2851 or next;
2547 if (my $smooth = cf::face::find $info->{smooth}) { 2852 if (my $smooth = cf::face::find $info->{smooth}) {
2853 cf::face::set_smooth $idx, $smooth;
2548 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2854 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549 } else { 2855 } else {
2550 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2856 warn "smooth face '$info->{smooth}' not found for face '$face'";
2551 } 2857 }
2552 Coro::cede; 2858
2859 cf::cede_to_tick;
2553 } 2860 }
2554 } 2861 }
2555 2862
2556 { 2863 {
2557 my $anims = $facedata->{animinfo}; 2864 my $anims = $facedata->{animinfo};
2558 2865
2559 while (my ($anim, $info) = each %$anims) { 2866 while (my ($anim, $info) = each %$anims) {
2560 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2867 cf::anim::set $anim, $info->{frames}, $info->{facings};
2561 Coro::cede; 2868 cf::cede_to_tick;
2562 } 2869 }
2563 2870
2564 cf::anim::invalidate_all; # d'oh 2871 cf::anim::invalidate_all; # d'oh
2565 } 2872 }
2566 2873
2874 {
2875 # TODO: for gcfclient pleasure, we should give resources
2876 # that gcfclient doesn't grok a >10000 face index.
2877 my $res = $facedata->{resource};
2878 my $enc = JSON::XS->new->utf8->canonical;
2879
2880 my $soundconf = delete $res->{"res/sound.conf"};
2881
2882 while (my ($name, $info) = each %$res) {
2883 my $meta = $enc->encode ({
2884 name => $name,
2885 %{ $info->{meta} || {} },
2886 });
2887
2888 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2889
2890 if ($info->{type} & 1) {
2891 # prepend meta info
2892
2893 my $data = pack "(w/a*)*", $meta, $info->{data};
2894 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2895
2896 cf::face::set_data $idx, 0, $data, $chk;
2897 } else {
2898 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};
2899 }
2900
2901 cf::face::set_type $idx, $info->{type};
2902
2903 cf::cede_to_tick;
2904 }
2905
2906 if ($soundconf) {
2907 $soundconf = $enc->decode (delete $soundconf->{data});
2908
2909 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2910 my $sound = $soundconf->{compat}[$_]
2911 or next;
2912
2913 my $face = cf::face::find "sound/$sound->[1]";
2914
2915 cf::sound::set $sound->[0] => $face;
2916 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2917 }
2918
2919 #TODO
2920 }
2921 }
2922
2567 1 2923 1
2568} 2924}
2925
2926register_exticmd fx_want => sub {
2927 my ($ns, $want) = @_;
2928
2929 while (my ($k, $v) = each %$want) {
2930 $ns->fx_want ($k, $v);
2931 }
2932};
2569 2933
2570sub reload_regions { 2934sub reload_regions {
2571 load_resource_file "$MAPDIR/regions" 2935 load_resource_file "$MAPDIR/regions"
2572 or die "unable to load regions file\n"; 2936 or die "unable to load regions file\n";
2937
2938 for (cf::region::list) {
2939 $_->{match} = qr/$_->{match}/
2940 if exists $_->{match};
2941 }
2573} 2942}
2574 2943
2575sub reload_facedata { 2944sub reload_facedata {
2576 load_facedata "$DATADIR/facedata" 2945 load_facedata "$DATADIR/facedata"
2577 or die "unable to load facedata\n"; 2946 or die "unable to load facedata\n";
2578} 2947}
2579 2948
2580sub reload_archetypes { 2949sub reload_archetypes {
2950 load_resource_file "$DATADIR/archetypes"
2951 or die "unable to load archetypes\n";
2952 #d# NEED to laod twice to resolve forward references
2953 # this really needs to be done in an extra post-pass
2954 # (which needs to be synchronous, so solve it differently)
2581 load_resource_file "$DATADIR/archetypes" 2955 load_resource_file "$DATADIR/archetypes"
2582 or die "unable to load archetypes\n"; 2956 or die "unable to load archetypes\n";
2583} 2957}
2584 2958
2585sub reload_treasures { 2959sub reload_treasures {
2779 %EXT_CORO = (); 3153 %EXT_CORO = ();
2780 3154
2781 warn "removing commands"; 3155 warn "removing commands";
2782 %COMMAND = (); 3156 %COMMAND = ();
2783 3157
2784 warn "removing ext commands"; 3158 warn "removing ext/exti commands";
2785 %EXTCMD = (); 3159 %EXTCMD = ();
3160 %EXTICMD = ();
2786 3161
2787 warn "unloading/nuking all extensions"; 3162 warn "unloading/nuking all extensions";
2788 for my $pkg (@EXTS) { 3163 for my $pkg (@EXTS) {
2789 warn "... unloading $pkg"; 3164 warn "... unloading $pkg";
2790 3165

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