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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.283 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.331 by root, Mon Aug 13 13:10:01 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
1244 $self->{deny_save} = 1; 1370 $self->{deny_save} = 1;
1245 1371
1246 $cf::PLAYER{$login} = $self; 1372 $cf::PLAYER{$login} = $self;
1247 1373
1248 $self 1374 $self
1375}
1376
1377=item $player->send_msg ($channel, $msg, $color, [extra...])
1378
1379=cut
1380
1381sub send_msg {
1382 my $ns = shift->ns
1383 or return;
1384 $ns->send_msg (@_);
1249} 1385}
1250 1386
1251=item $pl->quit_character 1387=item $pl->quit_character
1252 1388
1253Nukes the player without looking back. If logged in, the connection will 1389Nukes the player without looking back. If logged in, the connection will
1372 # replace G<male|female> tags 1508 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1509 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1510 $self->gender ? $2 : $1
1375 }ge 1511 }ge
1376 # replace H<hint text> 1512 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1513 || s{H<([^\>]*)>}
1514 {
1515 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1516 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1517 "")
1518 [$self->{hintmode}]
1519 }ge;
1378 1520
1379 # create single paragraphs (very hackish) 1521 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1522 s/(?<=\S)\n(?=\w)/ /g;
1381 1523
1524 # compress some whitespace
1525 s/\s+\n/\n/g; # ws line-ends
1526 s/\n\n+/\n/g; # double lines
1527 s/^\n+//; # beginning lines
1528 s/\n+$//; # ending lines
1529
1382 $_ 1530 $_
1383} 1531}
1384 1532
1533sub hintmode {
1534 $_[0]{hintmode} = $_[1] if @_ > 1;
1535 $_[0]{hintmode}
1536}
1537
1385=item $player->ext_reply ($msgid, %msg) 1538=item $player->ext_reply ($msgid, @msg)
1386 1539
1387Sends an ext reply to the player. 1540Sends an ext reply to the player.
1388 1541
1389=cut 1542=cut
1390 1543
1391sub ext_reply($$%) { 1544sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1545 my ($self, $id, @msg) = @_;
1393 1546
1394 $msg{msgid} = $id; 1547 if ($self->ns->extcmd == 2) {
1395 1548 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1396 $self->send ("ext " . cf::to_json \%msg); 1549 } elsif ($self->ns->extcmd == 1) {
1550 #TODO: version 1, remove
1551 unshift @msg, msgtype => "reply", msgid => $id;
1552 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1553 }
1397} 1554}
1398 1555
1399=item $player->ext_event ($type, %msg) 1556=item $player->ext_msg ($type, @msg)
1400 1557
1401Sends an ext event to the client. 1558Sends an ext event to the client.
1402 1559
1403=cut 1560=cut
1404 1561
1405sub ext_event($$%) { 1562sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1563 my ($self, $type, @msg) = @_;
1407 1564
1408 $self->ns->ext_event ($type, %msg); 1565 $self->ns->ext_msg ($type, @msg);
1409} 1566}
1410 1567
1411=head3 cf::region 1568=head3 cf::region
1412 1569
1413=over 4 1570=over 4
1426 my ($path) = @_; 1583 my ($path) = @_;
1427 1584
1428 my ($match, $specificity); 1585 my ($match, $specificity);
1429 1586
1430 for my $region (list) { 1587 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1588 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1589 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1590 if $region->specificity > $specificity;
1434 } 1591 }
1435 } 1592 }
1436 1593
1556 $self->init; # pass $1 etc. 1713 $self->init; # pass $1 etc.
1557 return $self; 1714 return $self;
1558 } 1715 }
1559 } 1716 }
1560 1717
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1718 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1719 ()
1563} 1720}
1564 1721
1565sub init { 1722sub init {
1566 my ($self) = @_; 1723 my ($self) = @_;
1774 $self->set_darkness_map; 1931 $self->set_darkness_map;
1775 Coro::cede; 1932 Coro::cede;
1776 $self->activate; 1933 $self->activate;
1777 } 1934 }
1778 1935
1936 $self->{last_save} = $cf::RUNTIME;
1937 $self->last_access ($cf::RUNTIME);
1938
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1939 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1940 }
1781 1941
1782 $self->post_load; 1942 $self->post_load;
1783} 1943}
1844 2004
1845 undef $MAP_PREFETCH{$path}; 2005 undef $MAP_PREFETCH{$path};
1846 $MAP_PREFETCHER ||= cf::async { 2006 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 2007 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 2008 for my $path (keys %MAP_PREFETCH) {
1849 my $map = find $path 2009 if (my $map = find $path) {
1850 or next;
1851 $map->load; 2010 $map->load;
2011 }
1852 2012
1853 delete $MAP_PREFETCH{$path}; 2013 delete $MAP_PREFETCH{$path};
1854 } 2014 }
1855 } 2015 }
1856 undef $MAP_PREFETCHER; 2016 undef $MAP_PREFETCHER;
2083 2243
2084 } else { 2244 } else {
2085 my $pl = $self->contr; 2245 my $pl = $self->contr;
2086 2246
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2247 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2248 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2249 $dialog->{pl}->ext_msg ($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 2250
2096 } else { 2251 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2252 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2253 $self->message ($msg, $flags);
2099 } 2254 }
2100 } 2255 }
2256}
2257
2258=item $object->send_msg ($channel, $msg, $color, [extra...])
2259
2260=cut
2261
2262sub cf::object::send_msg {
2263 my $pl = shift->contr
2264 or return;
2265 $pl->send_msg (@_);
2101} 2266}
2102 2267
2103=item $player_object->may ("access") 2268=item $player_object->may ("access")
2104 2269
2105Returns wether the given player is authorized to access resource "access" 2270Returns wether the given player is authorized to access resource "access"
2193 2358
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2359 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2360 $self->enter_map ($map, $x, $y);
2196} 2361}
2197 2362
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2363=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2364
2200Moves the player to the given map-path and coordinates by first freezing 2365Moves the player to the given map-path and coordinates by first freezing
2201her, loading and preparing them map, calling the provided $check callback 2366her, loading and preparing them map, calling the provided $check callback
2202that has to return the map if sucecssful, and then unfreezes the player on 2367that has to return the map if sucecssful, and then unfreezes the player on
2203the new (success) or old (failed) map position. 2368the new (success) or old (failed) map position. In either case, $done will
2369be called at the end of this process.
2204 2370
2205=cut 2371=cut
2206 2372
2207our $GOTOGEN; 2373our $GOTOGEN;
2208 2374
2209sub cf::object::player::goto { 2375sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2376 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2377
2212 # do generation counting so two concurrent goto's will be executed in-order 2378 # do generation counting so two concurrent goto's will be executed in-order
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2379 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2380
2215 $self->enter_link; 2381 $self->enter_link;
2235 2401
2236 if ($gen == $self->{_goto_generation}) { 2402 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2403 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2404 $self->leave_link ($map, $x, $y);
2239 } 2405 }
2406
2407 $done->() if $done;
2240 })->prio (1); 2408 })->prio (1);
2241} 2409}
2242 2410
2243=item $player_object->enter_exit ($exit_object) 2411=item $player_object->enter_exit ($exit_object)
2244 2412
2313 my $hp = $exit->stats->hp; 2481 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2482 my $sp = $exit->stats->sp;
2315 2483
2316 $self->enter_link; 2484 $self->enter_link;
2317 2485
2486 # if exit is damned, update players death & WoR home-position
2487 $self->contr->savebed ($slaying, $hp, $sp)
2488 if $exit->flag (FLAG_DAMNED);
2489
2318 (async { 2490 (async {
2319 $self->deactivate_recursive; # just to be sure 2491 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2492 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2493 $self->goto ($slaying, $hp, $sp);
2322 2494
2349 2521
2350 utf8::encode $text; 2522 utf8::encode $text;
2351 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2523 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352} 2524}
2353 2525
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2526=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2527
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2528Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2529client 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 2530the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2531the message unless the client supports the msg packet.
2360 2532
2361=cut 2533=cut
2362 2534
2363sub cf::client::send_msg { 2535sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2536 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2537
2366 $msg = $self->pl->expand_cfpod ($msg); 2538 $msg = $self->pl->expand_cfpod ($msg);
2367 2539
2540 $color &= cf::NDI_CLIENT_MASK; # just in case...
2541
2542 if (ref $channel) {
2543 # send meta info to client, if not yet sent
2544 unless (exists $self->{channel}{$channel->{id}}) {
2545 $self->{channel}{$channel->{id}} = $channel;
2546 $self->ext_msg (channel_info => $channel);
2547 }
2548
2549 $channel = $channel->{id};
2550 }
2551
2552 return unless @extra || length $msg;
2553
2368 if ($self->can_msg) { 2554 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2555 # default colour, mask it out
2556 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2557 if $color & cf::NDI_DEF;
2558
2559 $self->send_packet ("msg " . $self->{json_coder}->encode (
2560 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370 } else { 2561 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($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=$1]${1}[\/color]/;
2379 }
2380
2381 if ($color >= 0) { 2562 if ($color >= 0) {
2563 # replace some tags by gcfclient-compatible ones
2564 for ($msg) {
2565 1 while
2566 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2567 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2568 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2569 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2570 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2571 }
2572
2573 $color &= cf::NDI_COLOR_MASK;
2574
2575 utf8::encode $msg;
2576
2382 if ($msg =~ /\[/) { 2577 if (0 && $msg =~ /\[/) {
2578 # COMMAND/INFO
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2579 $self->send_packet ("drawextinfo $color 10 8 $msg")
2384 } else { 2580 } else {
2581 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385 $self->send_packet ("drawinfo $color $msg") 2582 $self->send_packet ("drawinfo $color $msg")
2386 } 2583 }
2387 } 2584 }
2388 } 2585 }
2389} 2586}
2390 2587
2391=item $client->ext_event ($type, %msg) 2588=item $client->ext_msg ($type, @msg)
2392 2589
2393Sends an exti event to the client. 2590Sends an ext event to the client.
2394 2591
2395=cut 2592=cut
2396 2593
2397sub cf::client::ext_event($$%) { 2594sub cf::client::ext_msg($$@) {
2398 my ($self, $type, %msg) = @_; 2595 my ($self, $type, @msg) = @_;
2399 2596
2597 my $extcmd = $self->extcmd;
2598
2599 if ($extcmd == 2) {
2600 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2601 } elsif ($extcmd == 1) { # TODO: remove
2400 $msg{msgtype} = "event_$type"; 2602 push @msg, msgtype => "event_$type";
2401 $self->send_packet ("ext " . cf::to_json \%msg); 2603 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2604 }
2402} 2605}
2403 2606
2404=item $success = $client->query ($flags, "text", \&cb) 2607=item $success = $client->query ($flags, "text", \&cb)
2405 2608
2406Queues a query to the client, calling the given callback with 2609Queues a query to the client, calling the given callback with
2407the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2610the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2408C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2611C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2409 2612
2410Queries can fail, so check the return code. Or don't, as queries will become 2613Queries can fail, so check the return code. Or don't, as queries will
2411reliable at some point in the future. 2614become reliable at some point in the future.
2412 2615
2413=cut 2616=cut
2414 2617
2415sub cf::client::query { 2618sub cf::client::query {
2416 my ($self, $flags, $text, $cb) = @_; 2619 my ($self, $flags, $text, $cb) = @_;
2424 utf8::encode $text; 2627 utf8::encode $text;
2425 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2628 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426 2629
2427 $self->send_packet ($self->{query_queue}[0][0]) 2630 $self->send_packet ($self->{query_queue}[0][0])
2428 if @{ $self->{query_queue} } == 1; 2631 if @{ $self->{query_queue} } == 1;
2632
2633 1
2429} 2634}
2430 2635
2431cf::client->attach ( 2636cf::client->attach (
2637 on_connect => sub {
2638 my ($ns) = @_;
2639
2640 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2641 },
2432 on_reply => sub { 2642 on_reply => sub {
2433 my ($ns, $msg) = @_; 2643 my ($ns, $msg) = @_;
2434 2644
2435 # this weird shuffling is so that direct followup queries 2645 # this weird shuffling is so that direct followup queries
2436 # get handled first 2646 # get handled first
2448 } else { 2658 } else {
2449 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2659 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450 } 2660 }
2451 } 2661 }
2452 }, 2662 },
2663 on_exticmd => sub {
2664 my ($ns, $buf) = @_;
2665
2666 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2667
2668 if (ref $msg) {
2669 my ($type, $reply, @payload) =
2670 "ARRAY" eq ref $msg
2671 ? @$msg
2672 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2673
2674 if (my $cb = $EXTICMD{$type}) {
2675 my @reply = $cb->($ns, @payload);
2676
2677 $ns->ext_reply ($reply, @reply)
2678 if $reply;
2679 }
2680 } else {
2681 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2682 }
2683
2684 cf::override;
2685 },
2453); 2686);
2454 2687
2455=item $client->async (\&cb) 2688=item $client->async (\&cb)
2456 2689
2457Create a new coroutine, running the specified callback. The coroutine will 2690Create a new coroutine, running the specified callback. The coroutine will
2498our $safe = new Safe "safe"; 2731our $safe = new Safe "safe";
2499our $safe_hole = new Safe::Hole; 2732our $safe_hole = new Safe::Hole;
2500 2733
2501$SIG{FPE} = 'IGNORE'; 2734$SIG{FPE} = 'IGNORE';
2502 2735
2503$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2736$safe->permit_only (Opcode::opset qw(
2737 :base_core :base_mem :base_orig :base_math
2738 grepstart grepwhile mapstart mapwhile
2739 sort time
2740));
2504 2741
2505# here we export the classes and methods available to script code 2742# here we export the classes and methods available to script code
2506 2743
2507=pod 2744=pod
2508 2745
2509The following functions and methods are available within a safe environment: 2746The following functions and methods are available within a safe environment:
2510 2747
2511 cf::object contr pay_amount pay_player map 2748 cf::object
2749 contr pay_amount pay_player map x y force_find force_add
2750 insert remove name archname title slaying race
2751
2512 cf::object::player player 2752 cf::object::player
2513 cf::player peaceful 2753 player
2514 cf::map trigger 2754
2755 cf::player
2756 peaceful
2757
2758 cf::map
2759 trigger
2515 2760
2516=cut 2761=cut
2517 2762
2518for ( 2763for (
2519 ["cf::object" => qw(contr pay_amount pay_player map)], 2764 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2765 insert remove inv name archname title slaying race)],
2520 ["cf::object::player" => qw(player)], 2766 ["cf::object::player" => qw(player)],
2521 ["cf::player" => qw(peaceful)], 2767 ["cf::player" => qw(peaceful)],
2522 ["cf::map" => qw(trigger)], 2768 ["cf::map" => qw(trigger)],
2523) { 2769) {
2524 no strict 'refs'; 2770 no strict 'refs';
2616 { 2862 {
2617 my $faces = $facedata->{faceinfo}; 2863 my $faces = $facedata->{faceinfo};
2618 2864
2619 while (my ($face, $info) = each %$faces) { 2865 while (my ($face, $info) = each %$faces) {
2620 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2866 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2621 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2867 cf::face::set_visibility $idx, $info->{visibility};
2868 cf::face::set_magicmap $idx, $info->{magicmap};
2622 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2869 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2623 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2870 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2624 Coro::cede; 2871
2872 cf::cede_to_tick;
2625 } 2873 }
2626 2874
2627 while (my ($face, $info) = each %$faces) { 2875 while (my ($face, $info) = each %$faces) {
2628 next unless $info->{smooth}; 2876 next unless $info->{smooth};
2629 my $idx = cf::face::find $face 2877 my $idx = cf::face::find $face
2630 or next; 2878 or next;
2631 if (my $smooth = cf::face::find $info->{smooth}) { 2879 if (my $smooth = cf::face::find $info->{smooth}) {
2880 cf::face::set_smooth $idx, $smooth;
2632 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2881 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2633 } else { 2882 } else {
2634 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2883 warn "smooth face '$info->{smooth}' not found for face '$face'";
2635 } 2884 }
2636 Coro::cede; 2885
2886 cf::cede_to_tick;
2637 } 2887 }
2638 } 2888 }
2639 2889
2640 { 2890 {
2641 my $anims = $facedata->{animinfo}; 2891 my $anims = $facedata->{animinfo};
2642 2892
2643 while (my ($anim, $info) = each %$anims) { 2893 while (my ($anim, $info) = each %$anims) {
2644 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2894 cf::anim::set $anim, $info->{frames}, $info->{facings};
2645 Coro::cede; 2895 cf::cede_to_tick;
2646 } 2896 }
2647 2897
2648 cf::anim::invalidate_all; # d'oh 2898 cf::anim::invalidate_all; # d'oh
2649 } 2899 }
2650 2900
2901 {
2902 # TODO: for gcfclient pleasure, we should give resources
2903 # that gcfclient doesn't grok a >10000 face index.
2904 my $res = $facedata->{resource};
2905 my $enc = JSON::XS->new->utf8->canonical;
2906
2907 my $soundconf = delete $res->{"res/sound.conf"};
2908
2909 while (my ($name, $info) = each %$res) {
2910 my $meta = $enc->encode ({
2911 name => $name,
2912 %{ $info->{meta} || {} },
2913 });
2914
2915 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2916
2917 if ($info->{type} & 1) {
2918 # prepend meta info
2919
2920 my $data = pack "(w/a*)*", $meta, $info->{data};
2921 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2922
2923 cf::face::set_data $idx, 0, $data, $chk;
2924 } else {
2925 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};
2926 }
2927
2928 cf::face::set_type $idx, $info->{type};
2929
2930 cf::cede_to_tick;
2931 }
2932
2933 if ($soundconf) {
2934 $soundconf = $enc->decode (delete $soundconf->{data});
2935
2936 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2937 my $sound = $soundconf->{compat}[$_]
2938 or next;
2939
2940 my $face = cf::face::find "sound/$sound->[1]";
2941 cf::sound::set $sound->[0] => $face;
2942 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2943 }
2944
2945 while (my ($k, $v) = each %{$soundconf->{event}}) {
2946 my $face = cf::face::find "sound/$v";
2947 cf::sound::set $k => $face;
2948 }
2949 }
2950 }
2951
2651 1 2952 1
2652} 2953}
2954
2955register_exticmd fx_want => sub {
2956 my ($ns, $want) = @_;
2957
2958 while (my ($k, $v) = each %$want) {
2959 $ns->fx_want ($k, $v);
2960 }
2961};
2653 2962
2654sub reload_regions { 2963sub reload_regions {
2655 load_resource_file "$MAPDIR/regions" 2964 load_resource_file "$MAPDIR/regions"
2656 or die "unable to load regions file\n"; 2965 or die "unable to load regions file\n";
2966
2967 for (cf::region::list) {
2968 $_->{match} = qr/$_->{match}/
2969 if exists $_->{match};
2970 }
2657} 2971}
2658 2972
2659sub reload_facedata { 2973sub reload_facedata {
2660 load_facedata "$DATADIR/facedata" 2974 load_facedata "$DATADIR/facedata"
2661 or die "unable to load facedata\n"; 2975 or die "unable to load facedata\n";
2662} 2976}
2663 2977
2664sub reload_archetypes { 2978sub reload_archetypes {
2979 load_resource_file "$DATADIR/archetypes"
2980 or die "unable to load archetypes\n";
2981 #d# NEED to laod twice to resolve forward references
2982 # this really needs to be done in an extra post-pass
2983 # (which needs to be synchronous, so solve it differently)
2665 load_resource_file "$DATADIR/archetypes" 2984 load_resource_file "$DATADIR/archetypes"
2666 or die "unable to load archetypes\n"; 2985 or die "unable to load archetypes\n";
2667} 2986}
2668 2987
2669sub reload_treasures { 2988sub reload_treasures {
2863 %EXT_CORO = (); 3182 %EXT_CORO = ();
2864 3183
2865 warn "removing commands"; 3184 warn "removing commands";
2866 %COMMAND = (); 3185 %COMMAND = ();
2867 3186
2868 warn "removing ext commands"; 3187 warn "removing ext/exti commands";
2869 %EXTCMD = (); 3188 %EXTCMD = ();
3189 %EXTICMD = ();
2870 3190
2871 warn "unloading/nuking all extensions"; 3191 warn "unloading/nuking all extensions";
2872 for my $pkg (@EXTS) { 3192 for my $pkg (@EXTS) {
2873 warn "... unloading $pkg"; 3193 warn "... unloading $pkg";
2874 3194

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