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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.284 by root, Sun Jun 24 04:15:42 2007 UTC vs.
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC

10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
26use JSON::XS 1.4 ();
25use BDB (); 27use BDB ();
26use Data::Dumper; 28use Data::Dumper;
27use Digest::MD5; 29use Digest::MD5;
28use Fcntl; 30use Fcntl;
29use YAML::Syck (); 31use YAML::Syck ();
30use IO::AIO 2.32 (); 32use IO::AIO 2.32 ();
31use Time::HiRes; 33use Time::HiRes;
32use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
33 36
34# configure various modules to our taste 37# configure various modules to our taste
35# 38#
36$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
37Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
49our %COMMAND = (); 52our %COMMAND = ();
50our %COMMAND_TIME = (); 53our %COMMAND_TIME = ();
51 54
52our @EXTS = (); # list of extension package names 55our @EXTS = (); # list of extension package names
53our %EXTCMD = (); 56our %EXTCMD = ();
57our %EXTICMD = ();
54our %EXT_CORO = (); # coroutines bound to extensions 58our %EXT_CORO = (); # coroutines bound to extensions
55our %EXT_MAP = (); # pluggable maps 59our %EXT_MAP = (); # pluggable maps
56 60
57our $RELOAD; # number of reloads so far 61our $RELOAD; # number of reloads so far
58our @EVENT; 62our @EVENT;
163=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
164 168
165These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These 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 170returns 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. 171per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172
173=item @cf::INVOKE_RESULTS
174
175This array contains the results of the last C<invoke ()> call. When
176C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call.
168 178
169=back 179=back
170 180
171=cut 181=cut
172 182
236 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237 $d 247 $d
238 } || "[unable to dump $_[0]: '$@']"; 248 } || "[unable to dump $_[0]: '$@']";
239} 249}
240 250
241use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243=item $ref = cf::from_json $json 251=item $ref = cf::from_json $json
244 252
245Converts a JSON string into the corresponding perl data structure. 253Converts a JSON string into the corresponding perl data structure.
246 254
247=item $json = cf::to_json $ref 255=item $json = cf::to_json $ref
248 256
249Converts a perl data structure into its JSON representation. 257Converts a perl data structure into its JSON representation.
258
259=cut
260
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262
263sub to_json ($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) }
250 265
251=item cf::lock_wait $string 266=item cf::lock_wait $string
252 267
253Wait until the given lock is available. See cf::lock_acquire. 268Wait until the given lock is available. See cf::lock_acquire.
254 269
306 my $guard = Coro::guard { 321 my $guard = Coro::guard {
307 $TICK_WATCHER->start; 322 $TICK_WATCHER->start;
308 }; 323 };
309 $TICK_WATCHER->stop; 324 $TICK_WATCHER->stop;
310 $guard 325 $guard
326}
327
328=item cf::get_slot $time[, $priority[, $name]]
329
330Allocate $time seconds of blocking CPU time at priority C<$priority>:
331This call blocks and returns only when you have at least C<$time> seconds
332of cpu time till the next tick. The slot is only valid till the next cede.
333
334The optional C<$name> can be used to identify the job to run. It might be
335used for statistical purposes and should identify the same time-class.
336
337Useful for short background jobs.
338
339=cut
340
341our @SLOT_QUEUE;
342our $SLOT_QUEUE;
343
344$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345$SLOT_QUEUE = Coro::async {
346 my $signal = new Coro::Signal;
347
348 while () {
349 next_job:
350 my $avail = cf::till_tick;
351 if ($avail > 0.01) {
352 for (0 .. $#SLOT_QUEUE) {
353 if ($SLOT_QUEUE[$_][0] < $avail) {
354 my $job = splice @SLOT_QUEUE, $_, 1, ();
355 $job->[2]->send;
356 Coro::cede;
357 goto next_job;
358 }
359 }
360 }
361
362 if (@SLOT_QUEUE) {
363 # we do not use wait_For_tick() as it returns immediately when tick is inactive
364 push @cf::WAIT_FOR_TICK, $signal;
365 $signal->wait;
366 } else {
367 Coro::schedule;
368 }
369 }
370};
371
372sub get_slot($;$$) {
373 my ($time, $pri, $name) = @_;
374
375 $time = $TICK * .6 if $time > $TICK * .6;
376 my $sig = new Coro::Signal;
377
378 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
379 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
380 $SLOT_QUEUE->ready;
381 $sig->wait;
311} 382}
312 383
313=item cf::async { BLOCK } 384=item cf::async { BLOCK }
314 385
315Currently the same as Coro::async_pool, meaning you cannot use 386Currently the same as Coro::async_pool, meaning you cannot use
405=cut 476=cut
406 477
407sub fork_call(&@) { 478sub fork_call(&@) {
408 my ($cb, @args) = @_; 479 my ($cb, @args) = @_;
409 480
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 481 # we seemingly have to make a local copy of the whole thing,
411# or die "socketpair: $!"; 482 # otherwise perl prematurely frees the stuff :/
412 pipe my $fh1, my $fh2 483 # TODO: investigate and fix (liekly this will be rather laborious)
413 or die "pipe: $!";
414 484
415 if (my $pid = fork) { 485 my @res = Coro::Util::fork_eval {
416 close $fh2;
417
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419 $res = Coro::Storable::thaw $res;
420
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423 die $$res unless "ARRAY" eq ref $res;
424
425 return wantarray ? @$res : $res->[-1];
426 } else {
427 reset_signals; 486 reset_signals;
428 local $SIG{__WARN__}; 487 &$cb
429 local $SIG{__DIE__}; 488 }, @args;
430 eval {
431 close $fh1;
432 489
433 my @res = eval { $cb->(@args) }; 490 wantarray ? @res : $res[-1]
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435 };
436
437 warn $@ if $@;
438 _exit 0;
439 }
440} 491}
441 492
442=item $value = cf::db_get $family => $key 493=item $value = cf::db_get $family => $key
443 494
444Returns a single value from the environment database. 495Returns a single value from the environment database.
840 "; 891 ";
841 die if $@; 892 die if $@;
842} 893}
843 894
844our $override; 895our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 896our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 897
847sub override { 898sub override {
848 $override = 1; 899 $override = 1;
849 @invoke_results = (); 900 @INVOKE_RESULTS = (@_);
850} 901}
851 902
852sub do_invoke { 903sub do_invoke {
853 my $event = shift; 904 my $event = shift;
854 my $callbacks = shift; 905 my $callbacks = shift;
855 906
856 @invoke_results = (); 907 @INVOKE_RESULTS = ();
857 908
858 local $override; 909 local $override;
859 910
860 for (@$callbacks) { 911 for (@$callbacks) {
861 eval { &{$_->[1]} }; 912 eval { &{$_->[1]} };
878 929
879Generate an object-specific event with the given arguments. 930Generate an object-specific event with the given arguments.
880 931
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 932This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882removed in future versions), and there is no public API to access override 933removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 934results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 935
885=back 936=back
886 937
887=cut 938=cut
888 939
889############################################################################# 940#############################################################################
890# object support 941# object support
942#
943
944sub _can_merge {
945 my ($ob1, $ob2) = @_;
946
947 local $Storable::canonical = 1;
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950
951 $fob1 eq $fob2
952}
891 953
892sub reattach { 954sub reattach {
893 # basically do the same as instantiate, without calling instantiate 955 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 956 my ($obj) = @_;
895 957
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1091 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1092}
1031 1093
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1094=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1095
1034Register a callback fro execution when the client sends an extcmd packet. 1096Register a callback for execution when the client sends an (synchronous)
1097extcmd packet. Ext commands will be processed in the order they are
1098received by the server, like other user commands. The first argument is
1099the logged-in player. Ext commands can only be processed after a player
1100has logged in successfully.
1035 1101
1036If the callback returns something, it is sent back as if reply was being 1102If the callback returns something, it is sent back as if reply was being
1037called. 1103called.
1038 1104
1105=item cf::register_exticmd $name => \&callback($ns,$packet);
1106
1107Register a callback for execution when the client sends an (asynchronous)
1108exticmd packet. Exti commands are processed by the server as soon as they
1109are received, i.e. out of order w.r.t. other commands. The first argument
1110is a client socket. Exti commands can be received anytime, even before
1111log-in.
1112
1113If the callback returns something, it is sent back as if reply was being
1114called.
1115
1039=cut 1116=cut
1040 1117
1041sub register_extcmd { 1118sub register_extcmd {
1042 my ($name, $cb) = @_; 1119 my ($name, $cb) = @_;
1043 1120
1044 $EXTCMD{$name} = $cb; 1121 $EXTCMD{$name} = $cb;
1122}
1123
1124sub register_exticmd {
1125 my ($name, $cb) = @_;
1126
1127 $EXTICMD{$name} = $cb;
1045} 1128}
1046 1129
1047cf::player->attach ( 1130cf::player->attach (
1048 on_command => sub { 1131 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1132 my ($pl, $name, $params) = @_;
1058 cf::override; 1141 cf::override;
1059 }, 1142 },
1060 on_extcmd => sub { 1143 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1144 my ($pl, $buf) = @_;
1062 1145
1063 my $msg = eval { from_json $buf }; 1146 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1147
1065 if (ref $msg) { 1148 if (ref $msg) {
1149 my ($type, $reply, @payload) =
1150 "ARRAY" eq ref $msg
1151 ? @$msg
1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1154 if (my $cb = $EXTCMD{$type}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1155 my @reply = $cb->($pl, @payload);
1156
1068 $pl->ext_reply ($msg->{msgid}, %reply); 1157 $pl->ext_reply ($reply, @reply)
1069 } 1158 if $reply;
1070 } 1159 }
1071 } else { 1160 } else {
1072 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1161 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073 } 1162 }
1074 1163
1244 $self->{deny_save} = 1; 1333 $self->{deny_save} = 1;
1245 1334
1246 $cf::PLAYER{$login} = $self; 1335 $cf::PLAYER{$login} = $self;
1247 1336
1248 $self 1337 $self
1338}
1339
1340=item $player->send_msg ($channel, $msg, $color, [extra...])
1341
1342=cut
1343
1344sub send_msg {
1345 my $ns = shift->ns
1346 or return;
1347 $ns->send_msg (@_);
1249} 1348}
1250 1349
1251=item $pl->quit_character 1350=item $pl->quit_character
1252 1351
1253Nukes the player without looking back. If logged in, the connection will 1352Nukes the player without looking back. If logged in, the connection will
1372 # replace G<male|female> tags 1471 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1472 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1473 $self->gender ? $2 : $1
1375 }ge 1474 }ge
1376 # replace H<hint text> 1475 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1476 || s{H<([^\>]*)>}
1477 {
1478 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1479 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480 "")
1481 [$self->{hintmode}]
1482 }ge;
1378 1483
1379 # create single paragraphs (very hackish) 1484 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1485 s/(?<=\S)\n(?=\w)/ /g;
1381 1486
1487 # compress some whitespace
1488 s/\s+\n/\n/g; # ws line-ends
1489 s/\n\n+/\n/g; # double lines
1490 s/^\n+//; # beginning lines
1491 s/\n+$//; # ending lines
1492
1382 $_ 1493 $_
1383} 1494}
1384 1495
1496sub hintmode {
1497 $_[0]{hintmode} = $_[1] if @_ > 1;
1498 $_[0]{hintmode}
1499}
1500
1385=item $player->ext_reply ($msgid, %msg) 1501=item $player->ext_reply ($msgid, @msg)
1386 1502
1387Sends an ext reply to the player. 1503Sends an ext reply to the player.
1388 1504
1389=cut 1505=cut
1390 1506
1391sub ext_reply($$%) { 1507sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1508 my ($self, $id, @msg) = @_;
1393 1509
1394 $msg{msgid} = $id; 1510 $self->ns->ext_reply ($id, @msg)
1395
1396 $self->send ("ext " . cf::to_json \%msg);
1397} 1511}
1398 1512
1399=item $player->ext_event ($type, %msg) 1513=item $player->ext_msg ($type, @msg)
1400 1514
1401Sends an ext event to the client. 1515Sends an ext event to the client.
1402 1516
1403=cut 1517=cut
1404 1518
1405sub ext_event($$%) { 1519sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1520 my ($self, $type, @msg) = @_;
1407 1521
1408 $self->ns->ext_event ($type, %msg); 1522 $self->ns->ext_msg ($type, @msg);
1409} 1523}
1410 1524
1411=head3 cf::region 1525=head3 cf::region
1412 1526
1413=over 4 1527=over 4
1426 my ($path) = @_; 1540 my ($path) = @_;
1427 1541
1428 my ($match, $specificity); 1542 my ($match, $specificity);
1429 1543
1430 for my $region (list) { 1544 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1545 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1546 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1547 if $region->specificity > $specificity;
1434 } 1548 }
1435 } 1549 }
1436 1550
1556 $self->init; # pass $1 etc. 1670 $self->init; # pass $1 etc.
1557 return $self; 1671 return $self;
1558 } 1672 }
1559 } 1673 }
1560 1674
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1675 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1676 ()
1563} 1677}
1564 1678
1565sub init { 1679sub init {
1566 my ($self) = @_; 1680 my ($self) = @_;
1774 $self->set_darkness_map; 1888 $self->set_darkness_map;
1775 Coro::cede; 1889 Coro::cede;
1776 $self->activate; 1890 $self->activate;
1777 } 1891 }
1778 1892
1893 $self->{last_save} = $cf::RUNTIME;
1894 $self->last_access ($cf::RUNTIME);
1895
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1896 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1897 }
1781 1898
1782 $self->post_load; 1899 $self->post_load;
1783} 1900}
1793 1910
1794 $self 1911 $self
1795} 1912}
1796 1913
1797# find and load all maps in the 3x3 area around a map 1914# find and load all maps in the 3x3 area around a map
1798sub load_diag { 1915sub load_neighbours {
1799 my ($map) = @_; 1916 my ($map) = @_;
1800 1917
1801 my @diag; # diagonal neighbours 1918 my @neigh; # diagonal neighbours
1802 1919
1803 for (0 .. 3) { 1920 for (0 .. 3) {
1804 my $neigh = $map->tile_path ($_) 1921 my $neigh = $map->tile_path ($_)
1805 or next; 1922 or next;
1806 $neigh = find $neigh, $map 1923 $neigh = find $neigh, $map
1807 or next; 1924 or next;
1808 $neigh->load; 1925 $neigh->load;
1809 1926
1927 push @neigh,
1810 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1928 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1811 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1929 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1812 } 1930 }
1813 1931
1814 for (@diag) { 1932 for (grep defined $_->[0], @neigh) {
1933 my ($path, $origin) = @$_;
1815 my $neigh = find @$_ 1934 my $neigh = find $path, $origin
1816 or next; 1935 or next;
1817 $neigh->load; 1936 $neigh->load;
1818 } 1937 }
1819} 1938}
1820 1939
1844 1963
1845 undef $MAP_PREFETCH{$path}; 1964 undef $MAP_PREFETCH{$path};
1846 $MAP_PREFETCHER ||= cf::async { 1965 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 1966 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 1967 for my $path (keys %MAP_PREFETCH) {
1849 my $map = find $path 1968 if (my $map = find $path) {
1850 or next;
1851 $map->load; 1969 $map->load;
1970 }
1852 1971
1853 delete $MAP_PREFETCH{$path}; 1972 delete $MAP_PREFETCH{$path};
1854 } 1973 }
1855 } 1974 }
1856 undef $MAP_PREFETCHER; 1975 undef $MAP_PREFETCHER;
2083 2202
2084 } else { 2203 } else {
2085 my $pl = $self->contr; 2204 my $pl = $self->contr;
2086 2205
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2206 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2207 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2208 $dialog->{pl}->ext_msg ($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 2209
2096 } else { 2210 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2211 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2212 $self->message ($msg, $flags);
2099 } 2213 }
2100 } 2214 }
2215}
2216
2217=item $object->send_msg ($channel, $msg, $color, [extra...])
2218
2219=cut
2220
2221sub cf::object::send_msg {
2222 my $pl = shift->contr
2223 or return;
2224 $pl->send_msg (@_);
2101} 2225}
2102 2226
2103=item $player_object->may ("access") 2227=item $player_object->may ("access")
2104 2228
2105Returns wether the given player is authorized to access resource "access" 2229Returns wether the given player is authorized to access resource "access"
2184 # use -1 or undef as default coordinates, not 0, 0 2308 # use -1 or undef as default coordinates, not 0, 0
2185 ($x, $y) = ($map->enter_x, $map->enter_y) 2309 ($x, $y) = ($map->enter_x, $map->enter_y)
2186 if $x <=0 && $y <= 0; 2310 if $x <=0 && $y <= 0;
2187 2311
2188 $map->load; 2312 $map->load;
2189 $map->load_diag; 2313 $map->load_neighbours;
2190 2314
2191 return unless $self->contr->active; 2315 return unless $self->contr->active;
2192 $self->activate_recursive; 2316 $self->activate_recursive;
2193 2317
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2318 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2319 $self->enter_map ($map, $x, $y);
2196} 2320}
2197 2321
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2322=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2323
2200Moves the player to the given map-path and coordinates by first freezing 2324Moves the player to the given map-path and coordinates by first freezing
2201her, loading and preparing them map, calling the provided $check callback 2325her, loading and preparing them map, calling the provided $check callback
2202that has to return the map if sucecssful, and then unfreezes the player on 2326that has to return the map if sucecssful, and then unfreezes the player on
2203the new (success) or old (failed) map position. 2327the new (success) or old (failed) map position. In either case, $done will
2328be called at the end of this process.
2204 2329
2205=cut 2330=cut
2206 2331
2207our $GOTOGEN; 2332our $GOTOGEN;
2208 2333
2209sub cf::object::player::goto { 2334sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2335 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2336
2212 # do generation counting so two concurrent goto's will be executed in-order 2337 # do generation counting so two concurrent goto's will be executed in-order
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2338 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2339
2215 $self->enter_link; 2340 $self->enter_link;
2235 2360
2236 if ($gen == $self->{_goto_generation}) { 2361 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2362 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2363 $self->leave_link ($map, $x, $y);
2239 } 2364 }
2365
2366 $done->() if $done;
2240 })->prio (1); 2367 })->prio (1);
2241} 2368}
2242 2369
2243=item $player_object->enter_exit ($exit_object) 2370=item $player_object->enter_exit ($exit_object)
2244 2371
2313 my $hp = $exit->stats->hp; 2440 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2441 my $sp = $exit->stats->sp;
2315 2442
2316 $self->enter_link; 2443 $self->enter_link;
2317 2444
2445 # if exit is damned, update players death & WoR home-position
2446 $self->contr->savebed ($slaying, $hp, $sp)
2447 if $exit->flag (FLAG_DAMNED);
2448
2318 (async { 2449 (async {
2319 $self->deactivate_recursive; # just to be sure 2450 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2451 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2452 $self->goto ($slaying, $hp, $sp);
2322 2453
2349 2480
2350 utf8::encode $text; 2481 utf8::encode $text;
2351 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2482 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352} 2483}
2353 2484
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2485=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2486
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2487Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2488client 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 2489the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2490the message unless the client supports the msg packet.
2360 2491
2361=cut 2492=cut
2362 2493
2363sub cf::client::send_msg { 2494sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2495 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2496
2366 $msg = $self->pl->expand_cfpod ($msg); 2497 $msg = $self->pl->expand_cfpod ($msg);
2367 2498
2499 $color &= cf::NDI_CLIENT_MASK; # just in case...
2500
2501 if (ref $channel) {
2502 # send meta info to client, if not yet sent
2503 unless (exists $self->{channel}{$channel->{id}}) {
2504 $self->{channel}{$channel->{id}} = $channel;
2505 $self->ext_msg (channel_info => $channel);
2506 }
2507
2508 $channel = $channel->{id};
2509 }
2510
2511 return unless @extra || length $msg;
2512
2368 if ($self->can_msg) { 2513 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2514 # default colour, mask it out
2515 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2516 if $color & cf::NDI_DEF;
2517
2518 $self->send_packet ("msg " . $self->{json_coder}->encode (
2519 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370 } else { 2520 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($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 ($color >= 0) { 2521 if ($color >= 0) {
2522 # replace some tags by gcfclient-compatible ones
2523 for ($msg) {
2524 1 while
2525 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530 }
2531
2532 $color &= cf::NDI_COLOR_MASK;
2533
2534 utf8::encode $msg;
2535
2382 if (0 && $msg =~ /\[/) { 2536 if (0 && $msg =~ /\[/) {
2537 # COMMAND/INFO
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2538 $self->send_packet ("drawextinfo $color 10 8 $msg")
2384 } else { 2539 } else {
2385 s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2540 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386 $self->send_packet ("drawinfo $color $msg") 2541 $self->send_packet ("drawinfo $color $msg")
2387 } 2542 }
2388 } 2543 }
2389 } 2544 }
2390} 2545}
2391 2546
2392=item $client->ext_event ($type, %msg) 2547=item $client->ext_msg ($type, @msg)
2393 2548
2394Sends an exti event to the client. 2549Sends an ext event to the client.
2395 2550
2396=cut 2551=cut
2397 2552
2398sub cf::client::ext_event($$%) { 2553sub cf::client::ext_msg($$@) {
2399 my ($self, $type, %msg) = @_; 2554 my ($self, $type, @msg) = @_;
2400 2555
2556 my $extcmd = $self->extcmd;
2557
2558 if ($extcmd == 2) {
2559 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560 } elsif ($extcmd == 1) { # TODO: remove
2401 $msg{msgtype} = "event_$type"; 2561 push @msg, msgtype => "event_$type";
2402 $self->send_packet ("ext " . cf::to_json \%msg); 2562 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563 }
2564}
2565
2566=item $client->ext_reply ($msgid, @msg)
2567
2568Sends an ext reply to the client.
2569
2570=cut
2571
2572sub cf::client::ext_reply($$@) {
2573 my ($self, $id, @msg) = @_;
2574
2575 if ($self->extcmd == 2) {
2576 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577 } elsif ($self->ns->extcmd == 1) {
2578 #TODO: version 1, remove
2579 unshift @msg, msgtype => "reply", msgid => $id;
2580 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581 }
2403} 2582}
2404 2583
2405=item $success = $client->query ($flags, "text", \&cb) 2584=item $success = $client->query ($flags, "text", \&cb)
2406 2585
2407Queues a query to the client, calling the given callback with 2586Queues a query to the client, calling the given callback with
2408the 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>,
2409C<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>.
2410 2589
2411Queries 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
2412reliable at some point in the future. 2591become reliable at some point in the future.
2413 2592
2414=cut 2593=cut
2415 2594
2416sub cf::client::query { 2595sub cf::client::query {
2417 my ($self, $flags, $text, $cb) = @_; 2596 my ($self, $flags, $text, $cb) = @_;
2425 utf8::encode $text; 2604 utf8::encode $text;
2426 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2605 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427 2606
2428 $self->send_packet ($self->{query_queue}[0][0]) 2607 $self->send_packet ($self->{query_queue}[0][0])
2429 if @{ $self->{query_queue} } == 1; 2608 if @{ $self->{query_queue} } == 1;
2609
2610 1
2430} 2611}
2431 2612
2432cf::client->attach ( 2613cf::client->attach (
2614 on_connect => sub {
2615 my ($ns) = @_;
2616
2617 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2618 },
2433 on_reply => sub { 2619 on_reply => sub {
2434 my ($ns, $msg) = @_; 2620 my ($ns, $msg) = @_;
2435 2621
2436 # this weird shuffling is so that direct followup queries 2622 # this weird shuffling is so that direct followup queries
2437 # get handled first 2623 # get handled first
2449 } else { 2635 } else {
2450 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2636 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451 } 2637 }
2452 } 2638 }
2453 }, 2639 },
2640 on_exticmd => sub {
2641 my ($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 },
2454); 2663);
2455 2664
2456=item $client->async (\&cb) 2665=item $client->async (\&cb)
2457 2666
2458Create a new coroutine, running the specified callback. The coroutine will 2667Create a new coroutine, running the specified callback. The coroutine will
2499our $safe = new Safe "safe"; 2708our $safe = new Safe "safe";
2500our $safe_hole = new Safe::Hole; 2709our $safe_hole = new Safe::Hole;
2501 2710
2502$SIG{FPE} = 'IGNORE'; 2711$SIG{FPE} = 'IGNORE';
2503 2712
2504$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2713$safe->permit_only (Opcode::opset qw(
2714 :base_core :base_mem :base_orig :base_math
2715 grepstart grepwhile mapstart mapwhile
2716 sort time
2717));
2505 2718
2506# here we export the classes and methods available to script code 2719# here we export the classes and methods available to script code
2507 2720
2508=pod 2721=pod
2509 2722
2510The following functions and methods are available within a safe environment: 2723The following functions and methods are available within a safe environment:
2511 2724
2512 cf::object contr pay_amount pay_player map 2725 cf::object
2726 contr pay_amount pay_player map x y force_find force_add
2727 insert remove name archname title slaying race
2728
2513 cf::object::player player 2729 cf::object::player
2514 cf::player peaceful 2730 player
2515 cf::map trigger 2731
2732 cf::player
2733 peaceful
2734
2735 cf::map
2736 trigger
2516 2737
2517=cut 2738=cut
2518 2739
2519for ( 2740for (
2520 ["cf::object" => qw(contr pay_amount pay_player map)], 2741 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742 insert remove inv name archname title slaying race)],
2521 ["cf::object::player" => qw(player)], 2743 ["cf::object::player" => qw(player)],
2522 ["cf::player" => qw(peaceful)], 2744 ["cf::player" => qw(peaceful)],
2523 ["cf::map" => qw(trigger)], 2745 ["cf::map" => qw(trigger)],
2524) { 2746) {
2525 no strict 'refs'; 2747 no strict 'refs';
2601# the server's init and main functions 2823# the server's init and main functions
2602 2824
2603sub load_facedata($) { 2825sub load_facedata($) {
2604 my ($path) = @_; 2826 my ($path) = @_;
2605 2827
2828 my $enc = JSON::XS->new->utf8->canonical;
2829
2606 warn "loading facedata from $path\n"; 2830 warn "loading facedata from $path\n";
2607 2831
2608 my $facedata; 2832 my $facedata;
2609 0 < aio_load $path, $facedata 2833 0 < aio_load $path, $facedata
2610 or die "$path: $!"; 2834 or die "$path: $!";
2612 $facedata = Coro::Storable::thaw $facedata; 2836 $facedata = Coro::Storable::thaw $facedata;
2613 2837
2614 $facedata->{version} == 2 2838 $facedata->{version} == 2
2615 or cf::cleanup "$path: version mismatch, cannot proceed."; 2839 or cf::cleanup "$path: version mismatch, cannot proceed.";
2616 2840
2841 # patch in the exptable
2842 $facedata->{resource}{"res/exp_table"} = {
2843 type => FT_RSRC,
2844 data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),
2845 };
2846 cf::cede_to_tick;
2847
2617 { 2848 {
2618 my $faces = $facedata->{faceinfo}; 2849 my $faces = $facedata->{faceinfo};
2619 2850
2620 while (my ($face, $info) = each %$faces) { 2851 while (my ($face, $info) = each %$faces) {
2621 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2852 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2853 cf::face::set_visibility $idx, $info->{visibility};
2854 cf::face::set_magicmap $idx, $info->{magicmap};
2623 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2855 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2856 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625 Coro::cede; 2857
2858 cf::cede_to_tick;
2626 } 2859 }
2627 2860
2628 while (my ($face, $info) = each %$faces) { 2861 while (my ($face, $info) = each %$faces) {
2629 next unless $info->{smooth}; 2862 next unless $info->{smooth};
2630 my $idx = cf::face::find $face 2863 my $idx = cf::face::find $face
2631 or next; 2864 or next;
2632 if (my $smooth = cf::face::find $info->{smooth}) { 2865 if (my $smooth = cf::face::find $info->{smooth}) {
2866 cf::face::set_smooth $idx, $smooth;
2633 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2867 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634 } else { 2868 } else {
2635 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2869 warn "smooth face '$info->{smooth}' not found for face '$face'";
2636 } 2870 }
2637 Coro::cede; 2871
2872 cf::cede_to_tick;
2638 } 2873 }
2639 } 2874 }
2640 2875
2641 { 2876 {
2642 my $anims = $facedata->{animinfo}; 2877 my $anims = $facedata->{animinfo};
2643 2878
2644 while (my ($anim, $info) = each %$anims) { 2879 while (my ($anim, $info) = each %$anims) {
2645 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2880 cf::anim::set $anim, $info->{frames}, $info->{facings};
2646 Coro::cede; 2881 cf::cede_to_tick;
2647 } 2882 }
2648 2883
2649 cf::anim::invalidate_all; # d'oh 2884 cf::anim::invalidate_all; # d'oh
2650 } 2885 }
2651 2886
2887 {
2888 # TODO: for gcfclient pleasure, we should give resources
2889 # that gcfclient doesn't grok a >10000 face index.
2890 my $res = $facedata->{resource};
2891
2892 my $soundconf = delete $res->{"res/sound.conf"};
2893
2894 while (my ($name, $info) = each %$res) {
2895 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896 my $data;
2897
2898 if ($info->{type} & 1) {
2899 # prepend meta info
2900
2901 my $meta = $enc->encode ({
2902 name => $name,
2903 %{ $info->{meta} || {} },
2904 });
2905
2906 $data = pack "(w/a*)*", $meta, $info->{data};
2907 }
2908
2909 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910 cf::face::set_type $idx, $info->{type};
2911
2912 cf::cede_to_tick;
2913 }
2914
2915 if ($soundconf) {
2916 $soundconf = $enc->decode (delete $soundconf->{data});
2917
2918 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2919 my $sound = $soundconf->{compat}[$_]
2920 or next;
2921
2922 my $face = cf::face::find "sound/$sound->[1]";
2923 cf::sound::set $sound->[0] => $face;
2924 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2925 }
2926
2927 while (my ($k, $v) = each %{$soundconf->{event}}) {
2928 my $face = cf::face::find "sound/$v";
2929 cf::sound::set $k => $face;
2930 }
2931 }
2932 }
2933
2652 1 2934 1
2653} 2935}
2936
2937register_exticmd fx_want => sub {
2938 my ($ns, $want) = @_;
2939
2940 while (my ($k, $v) = each %$want) {
2941 $ns->fx_want ($k, $v);
2942 }
2943};
2654 2944
2655sub reload_regions { 2945sub reload_regions {
2656 load_resource_file "$MAPDIR/regions" 2946 load_resource_file "$MAPDIR/regions"
2657 or die "unable to load regions file\n"; 2947 or die "unable to load regions file\n";
2948
2949 for (cf::region::list) {
2950 $_->{match} = qr/$_->{match}/
2951 if exists $_->{match};
2952 }
2658} 2953}
2659 2954
2660sub reload_facedata { 2955sub reload_facedata {
2661 load_facedata "$DATADIR/facedata" 2956 load_facedata "$DATADIR/facedata"
2662 or die "unable to load facedata\n"; 2957 or die "unable to load facedata\n";
2663} 2958}
2664 2959
2665sub reload_archetypes { 2960sub reload_archetypes {
2961 load_resource_file "$DATADIR/archetypes"
2962 or die "unable to load archetypes\n";
2963 #d# NEED to laod twice to resolve forward references
2964 # this really needs to be done in an extra post-pass
2965 # (which needs to be synchronous, so solve it differently)
2666 load_resource_file "$DATADIR/archetypes" 2966 load_resource_file "$DATADIR/archetypes"
2667 or die "unable to load archetypes\n"; 2967 or die "unable to load archetypes\n";
2668} 2968}
2669 2969
2670sub reload_treasures { 2970sub reload_treasures {
2864 %EXT_CORO = (); 3164 %EXT_CORO = ();
2865 3165
2866 warn "removing commands"; 3166 warn "removing commands";
2867 %COMMAND = (); 3167 %COMMAND = ();
2868 3168
2869 warn "removing ext commands"; 3169 warn "removing ext/exti commands";
2870 %EXTCMD = (); 3170 %EXTCMD = ();
3171 %EXTICMD = ();
2871 3172
2872 warn "unloading/nuking all extensions"; 3173 warn "unloading/nuking all extensions";
2873 for my $pkg (@EXTS) { 3174 for my $pkg (@EXTS) {
2874 warn "... unloading $pkg"; 3175 warn "... unloading $pkg";
2875 3176

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