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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 2007 UTC vs.
Revision 1.335 by root, Mon Aug 20 22:21:48 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
… …
1246 $cf::PLAYER{$login} = $self; 1335 $cf::PLAYER{$login} = $self;
1247 1336
1248 $self 1337 $self
1249} 1338}
1250 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 (@_);
1348}
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
1254be destroyed. May block for a long time. 1353be destroyed. May block for a long time.
1255 1354
… …
1347 } 1446 }
1348 1447
1349 \@paths 1448 \@paths
1350} 1449}
1351 1450
1451=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1452
1453Expand crossfire pod fragments into protocol xml.
1454
1455=cut
1456
1457sub expand_cfpod {
1458 ((my $self), (local $_)) = @_;
1459
1460 # escape & and <
1461 s/&/&amp;/g;
1462 s/(?<![BIUGH])</&lt;/g;
1463
1464 # this is buggy, it needs to properly take care of nested <'s
1465
1466 1 while
1467 # replace B<>, I<>, U<> etc.
1468 s/B<([^\>]*)>/<b>$1<\/b>/
1469 || s/I<([^\>]*)>/<i>$1<\/i>/
1470 || s/U<([^\>]*)>/<u>$1<\/u>/
1471 # replace G<male|female> tags
1472 || s{G<([^>|]*)\|([^>]*)>}{
1473 $self->gender ? $2 : $1
1474 }ge
1475 # replace H<hint text>
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;
1483
1484 # create single paragraphs (very hackish)
1485 s/(?<=\S)\n(?=\w)/ /g;
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
1493 $_
1494}
1495
1496sub hintmode {
1497 $_[0]{hintmode} = $_[1] if @_ > 1;
1498 $_[0]{hintmode}
1499}
1500
1352=item $player->ext_reply ($msgid, %msg) 1501=item $player->ext_reply ($msgid, @msg)
1353 1502
1354Sends an ext reply to the player. 1503Sends an ext reply to the player.
1355 1504
1356=cut 1505=cut
1357 1506
1358sub ext_reply($$%) { 1507sub ext_reply($$@) {
1359 my ($self, $id, %msg) = @_; 1508 my ($self, $id, @msg) = @_;
1360 1509
1361 $msg{msgid} = $id; 1510 if ($self->ns->extcmd == 2) {
1362 1511 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1363 $self->send ("ext " . cf::to_json \%msg); 1512 } elsif ($self->ns->extcmd == 1) {
1513 #TODO: version 1, remove
1514 unshift @msg, msgtype => "reply", msgid => $id;
1515 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516 }
1364} 1517}
1365 1518
1366=item $player->ext_event ($type, %msg) 1519=item $player->ext_msg ($type, @msg)
1367 1520
1368Sends an ext event to the client. 1521Sends an ext event to the client.
1369 1522
1370=cut 1523=cut
1371 1524
1372sub ext_event($$%) { 1525sub ext_msg($$@) {
1373 my ($self, $type, %msg) = @_; 1526 my ($self, $type, @msg) = @_;
1374 1527
1375 $self->ns->ext_event ($type, %msg); 1528 $self->ns->ext_msg ($type, @msg);
1376} 1529}
1377 1530
1378=head3 cf::region 1531=head3 cf::region
1379 1532
1380=over 4 1533=over 4
… …
1393 my ($path) = @_; 1546 my ($path) = @_;
1394 1547
1395 my ($match, $specificity); 1548 my ($match, $specificity);
1396 1549
1397 for my $region (list) { 1550 for my $region (list) {
1398 if ($region->match && $path =~ $region->match) { 1551 if ($region->{match} && $path =~ $region->{match}) {
1399 ($match, $specificity) = ($region, $region->specificity) 1552 ($match, $specificity) = ($region, $region->specificity)
1400 if $region->specificity > $specificity; 1553 if $region->specificity > $specificity;
1401 } 1554 }
1402 } 1555 }
1403 1556
… …
1523 $self->init; # pass $1 etc. 1676 $self->init; # pass $1 etc.
1524 return $self; 1677 return $self;
1525 } 1678 }
1526 } 1679 }
1527 1680
1528 Carp::carp "unable to resolve path '$path' (base '$base')."; 1681 Carp::cluck "unable to resolve path '$path' (base '$base').";
1529 () 1682 ()
1530} 1683}
1531 1684
1532sub init { 1685sub init {
1533 my ($self) = @_; 1686 my ($self) = @_;
… …
1741 $self->set_darkness_map; 1894 $self->set_darkness_map;
1742 Coro::cede; 1895 Coro::cede;
1743 $self->activate; 1896 $self->activate;
1744 } 1897 }
1745 1898
1899 $self->{last_save} = $cf::RUNTIME;
1900 $self->last_access ($cf::RUNTIME);
1901
1746 $self->in_memory (cf::MAP_IN_MEMORY); 1902 $self->in_memory (cf::MAP_IN_MEMORY);
1747 } 1903 }
1748 1904
1749 $self->post_load; 1905 $self->post_load;
1750} 1906}
… …
1760 1916
1761 $self 1917 $self
1762} 1918}
1763 1919
1764# find and load all maps in the 3x3 area around a map 1920# find and load all maps in the 3x3 area around a map
1765sub load_diag { 1921sub load_neighbours {
1766 my ($map) = @_; 1922 my ($map) = @_;
1767 1923
1768 my @diag; # diagonal neighbours 1924 my @neigh; # diagonal neighbours
1769 1925
1770 for (0 .. 3) { 1926 for (0 .. 3) {
1771 my $neigh = $map->tile_path ($_) 1927 my $neigh = $map->tile_path ($_)
1772 or next; 1928 or next;
1773 $neigh = find $neigh, $map 1929 $neigh = find $neigh, $map
1774 or next; 1930 or next;
1775 $neigh->load; 1931 $neigh->load;
1776 1932
1933 push @neigh,
1777 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1934 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1778 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1935 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1779 } 1936 }
1780 1937
1781 for (@diag) { 1938 for (grep defined $_->[0], @neigh) {
1939 my ($path, $origin) = @$_;
1782 my $neigh = find @$_ 1940 my $neigh = find $path, $origin
1783 or next; 1941 or next;
1784 $neigh->load; 1942 $neigh->load;
1785 } 1943 }
1786} 1944}
1787 1945
… …
1811 1969
1812 undef $MAP_PREFETCH{$path}; 1970 undef $MAP_PREFETCH{$path};
1813 $MAP_PREFETCHER ||= cf::async { 1971 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 1972 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 1973 for my $path (keys %MAP_PREFETCH) {
1816 my $map = find $path 1974 if (my $map = find $path) {
1817 or next;
1818 $map->load; 1975 $map->load;
1976 }
1819 1977
1820 delete $MAP_PREFETCH{$path}; 1978 delete $MAP_PREFETCH{$path};
1821 } 1979 }
1822 } 1980 }
1823 undef $MAP_PREFETCHER; 1981 undef $MAP_PREFETCHER;
… …
2050 2208
2051 } else { 2209 } else {
2052 my $pl = $self->contr; 2210 my $pl = $self->contr;
2053 2211
2054 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2212 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055 my $diag = $pl->{npc_dialog}; 2213 my $dialog = $pl->{npc_dialog};
2056 $diag->{pl}->ext_reply ( 2214 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057 $diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058 );
2059 2215
2060 } else { 2216 } else {
2061 $msg = $npc->name . " says: $msg" if $npc; 2217 $msg = $npc->name . " says: $msg" if $npc;
2062 $self->message ($msg, $flags); 2218 $self->message ($msg, $flags);
2063 } 2219 }
2064 } 2220 }
2221}
2222
2223=item $object->send_msg ($channel, $msg, $color, [extra...])
2224
2225=cut
2226
2227sub cf::object::send_msg {
2228 my $pl = shift->contr
2229 or return;
2230 $pl->send_msg (@_);
2065} 2231}
2066 2232
2067=item $player_object->may ("access") 2233=item $player_object->may ("access")
2068 2234
2069Returns wether the given player is authorized to access resource "access" 2235Returns wether the given player is authorized to access resource "access"
… …
2148 # use -1 or undef as default coordinates, not 0, 0 2314 # use -1 or undef as default coordinates, not 0, 0
2149 ($x, $y) = ($map->enter_x, $map->enter_y) 2315 ($x, $y) = ($map->enter_x, $map->enter_y)
2150 if $x <=0 && $y <= 0; 2316 if $x <=0 && $y <= 0;
2151 2317
2152 $map->load; 2318 $map->load;
2153 $map->load_diag; 2319 $map->load_neighbours;
2154 2320
2155 return unless $self->contr->active; 2321 return unless $self->contr->active;
2156 $self->activate_recursive; 2322 $self->activate_recursive;
2157 2323
2158 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2324 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159 $self->enter_map ($map, $x, $y); 2325 $self->enter_map ($map, $x, $y);
2160} 2326}
2161 2327
2162=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2328=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163 2329
2164Moves the player to the given map-path and coordinates by first freezing 2330Moves the player to the given map-path and coordinates by first freezing
2165her, loading and preparing them map, calling the provided $check callback 2331her, loading and preparing them map, calling the provided $check callback
2166that has to return the map if sucecssful, and then unfreezes the player on 2332that has to return the map if sucecssful, and then unfreezes the player on
2167the new (success) or old (failed) map position. 2333the new (success) or old (failed) map position. In either case, $done will
2334be called at the end of this process.
2168 2335
2169=cut 2336=cut
2170 2337
2171our $GOTOGEN; 2338our $GOTOGEN;
2172 2339
2173sub cf::object::player::goto { 2340sub cf::object::player::goto {
2174 my ($self, $path, $x, $y, $check) = @_; 2341 my ($self, $path, $x, $y, $check, $done) = @_;
2175 2342
2176 # do generation counting so two concurrent goto's will be executed in-order 2343 # do generation counting so two concurrent goto's will be executed in-order
2177 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2344 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178 2345
2179 $self->enter_link; 2346 $self->enter_link;
… …
2199 2366
2200 if ($gen == $self->{_goto_generation}) { 2367 if ($gen == $self->{_goto_generation}) {
2201 delete $self->{_goto_generation}; 2368 delete $self->{_goto_generation};
2202 $self->leave_link ($map, $x, $y); 2369 $self->leave_link ($map, $x, $y);
2203 } 2370 }
2371
2372 $done->() if $done;
2204 })->prio (1); 2373 })->prio (1);
2205} 2374}
2206 2375
2207=item $player_object->enter_exit ($exit_object) 2376=item $player_object->enter_exit ($exit_object)
2208 2377
… …
2277 my $hp = $exit->stats->hp; 2446 my $hp = $exit->stats->hp;
2278 my $sp = $exit->stats->sp; 2447 my $sp = $exit->stats->sp;
2279 2448
2280 $self->enter_link; 2449 $self->enter_link;
2281 2450
2451 # if exit is damned, update players death & WoR home-position
2452 $self->contr->savebed ($slaying, $hp, $sp)
2453 if $exit->flag (FLAG_DAMNED);
2454
2282 (async { 2455 (async {
2283 $self->deactivate_recursive; # just to be sure 2456 $self->deactivate_recursive; # just to be sure
2284 unless (eval { 2457 unless (eval {
2285 $self->goto ($slaying, $hp, $sp); 2458 $self->goto ($slaying, $hp, $sp);
2286 2459
… …
2313 2486
2314 utf8::encode $text; 2487 utf8::encode $text;
2315 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2488 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316} 2489}
2317 2490
2491=item $client->send_msg ($channel, $msg, $color, [extra...])
2492
2493Send a drawinfo or msg packet to the client, formatting the msg for the
2494client if neccessary. C<$type> should be a string identifying the type of
2495the message, with C<log> being the default. If C<$color> is negative, suppress
2496the message unless the client supports the msg packet.
2497
2498=cut
2499
2500sub cf::client::send_msg {
2501 my ($self, $channel, $msg, $color, @extra) = @_;
2502
2503 $msg = $self->pl->expand_cfpod ($msg);
2504
2505 $color &= cf::NDI_CLIENT_MASK; # just in case...
2506
2507 if (ref $channel) {
2508 # send meta info to client, if not yet sent
2509 unless (exists $self->{channel}{$channel->{id}}) {
2510 $self->{channel}{$channel->{id}} = $channel;
2511 $self->ext_msg (channel_info => $channel);
2512 }
2513
2514 $channel = $channel->{id};
2515 }
2516
2517 return unless @extra || length $msg;
2518
2519 if ($self->can_msg) {
2520 # default colour, mask it out
2521 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2522 if $color & cf::NDI_DEF;
2523
2524 $self->send_packet ("msg " . $self->{json_coder}->encode (
2525 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2526 } else {
2527 if ($color >= 0) {
2528 # replace some tags by gcfclient-compatible ones
2529 for ($msg) {
2530 1 while
2531 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536 }
2537
2538 $color &= cf::NDI_COLOR_MASK;
2539
2540 utf8::encode $msg;
2541
2542 if (0 && $msg =~ /\[/) {
2543 # COMMAND/INFO
2544 $self->send_packet ("drawextinfo $color 10 8 $msg")
2545 } else {
2546 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2547 $self->send_packet ("drawinfo $color $msg")
2548 }
2549 }
2550 }
2551}
2552
2318=item $client->ext_event ($type, %msg) 2553=item $client->ext_msg ($type, @msg)
2319 2554
2320Sends an exti event to the client. 2555Sends an ext event to the client.
2321 2556
2322=cut 2557=cut
2323 2558
2324sub cf::client::ext_event($$%) { 2559sub cf::client::ext_msg($$@) {
2325 my ($self, $type, %msg) = @_; 2560 my ($self, $type, @msg) = @_;
2326 2561
2562 my $extcmd = $self->extcmd;
2563
2564 if ($extcmd == 2) {
2565 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2566 } elsif ($extcmd == 1) { # TODO: remove
2327 $msg{msgtype} = "event_$type"; 2567 push @msg, msgtype => "event_$type";
2328 $self->send_packet ("ext " . cf::to_json \%msg); 2568 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2569 }
2329} 2570}
2330 2571
2331=item $success = $client->query ($flags, "text", \&cb) 2572=item $success = $client->query ($flags, "text", \&cb)
2332 2573
2333Queues a query to the client, calling the given callback with 2574Queues a query to the client, calling the given callback with
2334the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2575the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2335C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2576C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336 2577
2337Queries can fail, so check the return code. Or don't, as queries will become 2578Queries can fail, so check the return code. Or don't, as queries will
2338reliable at some point in the future. 2579become reliable at some point in the future.
2339 2580
2340=cut 2581=cut
2341 2582
2342sub cf::client::query { 2583sub cf::client::query {
2343 my ($self, $flags, $text, $cb) = @_; 2584 my ($self, $flags, $text, $cb) = @_;
… …
2351 utf8::encode $text; 2592 utf8::encode $text;
2352 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2593 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353 2594
2354 $self->send_packet ($self->{query_queue}[0][0]) 2595 $self->send_packet ($self->{query_queue}[0][0])
2355 if @{ $self->{query_queue} } == 1; 2596 if @{ $self->{query_queue} } == 1;
2597
2598 1
2356} 2599}
2357 2600
2358cf::client->attach ( 2601cf::client->attach (
2602 on_connect => sub {
2603 my ($ns) = @_;
2604
2605 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2606 },
2359 on_reply => sub { 2607 on_reply => sub {
2360 my ($ns, $msg) = @_; 2608 my ($ns, $msg) = @_;
2361 2609
2362 # this weird shuffling is so that direct followup queries 2610 # this weird shuffling is so that direct followup queries
2363 # get handled first 2611 # get handled first
… …
2375 } else { 2623 } else {
2376 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2624 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377 } 2625 }
2378 } 2626 }
2379 }, 2627 },
2628 on_exticmd => sub {
2629 my ($ns, $buf) = @_;
2630
2631 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2632
2633 if (ref $msg) {
2634 my ($type, $reply, @payload) =
2635 "ARRAY" eq ref $msg
2636 ? @$msg
2637 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2638
2639 if (my $cb = $EXTICMD{$type}) {
2640 my @reply = $cb->($ns, @payload);
2641
2642 $ns->ext_reply ($reply, @reply)
2643 if $reply;
2644 }
2645 } else {
2646 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2647 }
2648
2649 cf::override;
2650 },
2380); 2651);
2381 2652
2382=item $client->async (\&cb) 2653=item $client->async (\&cb)
2383 2654
2384Create a new coroutine, running the specified callback. The coroutine will 2655Create a new coroutine, running the specified callback. The coroutine will
… …
2425our $safe = new Safe "safe"; 2696our $safe = new Safe "safe";
2426our $safe_hole = new Safe::Hole; 2697our $safe_hole = new Safe::Hole;
2427 2698
2428$SIG{FPE} = 'IGNORE'; 2699$SIG{FPE} = 'IGNORE';
2429 2700
2430$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2701$safe->permit_only (Opcode::opset qw(
2702 :base_core :base_mem :base_orig :base_math
2703 grepstart grepwhile mapstart mapwhile
2704 sort time
2705));
2431 2706
2432# here we export the classes and methods available to script code 2707# here we export the classes and methods available to script code
2433 2708
2434=pod 2709=pod
2435 2710
2436The following functions and methods are available within a safe environment: 2711The following functions and methods are available within a safe environment:
2437 2712
2438 cf::object contr pay_amount pay_player map 2713 cf::object
2714 contr pay_amount pay_player map x y force_find force_add
2715 insert remove name archname title slaying race
2716
2439 cf::object::player player 2717 cf::object::player
2440 cf::player peaceful 2718 player
2441 cf::map trigger 2719
2720 cf::player
2721 peaceful
2722
2723 cf::map
2724 trigger
2442 2725
2443=cut 2726=cut
2444 2727
2445for ( 2728for (
2446 ["cf::object" => qw(contr pay_amount pay_player map)], 2729 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2730 insert remove inv name archname title slaying race)],
2447 ["cf::object::player" => qw(player)], 2731 ["cf::object::player" => qw(player)],
2448 ["cf::player" => qw(peaceful)], 2732 ["cf::player" => qw(peaceful)],
2449 ["cf::map" => qw(trigger)], 2733 ["cf::map" => qw(trigger)],
2450) { 2734) {
2451 no strict 'refs'; 2735 no strict 'refs';
… …
2527# the server's init and main functions 2811# the server's init and main functions
2528 2812
2529sub load_facedata($) { 2813sub load_facedata($) {
2530 my ($path) = @_; 2814 my ($path) = @_;
2531 2815
2816 my $enc = JSON::XS->new->utf8->canonical;
2817
2532 warn "loading facedata from $path\n"; 2818 warn "loading facedata from $path\n";
2533 2819
2534 my $facedata; 2820 my $facedata;
2535 0 < aio_load $path, $facedata 2821 0 < aio_load $path, $facedata
2536 or die "$path: $!"; 2822 or die "$path: $!";
… …
2538 $facedata = Coro::Storable::thaw $facedata; 2824 $facedata = Coro::Storable::thaw $facedata;
2539 2825
2540 $facedata->{version} == 2 2826 $facedata->{version} == 2
2541 or cf::cleanup "$path: version mismatch, cannot proceed."; 2827 or cf::cleanup "$path: version mismatch, cannot proceed.";
2542 2828
2829 # patch in the exptable
2830 $facedata->{resource}{"res/exp_table"} = {
2831 type => FT_RSRC,
2832 data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),
2833 };
2834 cf::cede_to_tick;
2835
2543 { 2836 {
2544 my $faces = $facedata->{faceinfo}; 2837 my $faces = $facedata->{faceinfo};
2545 2838
2546 while (my ($face, $info) = each %$faces) { 2839 while (my ($face, $info) = each %$faces) {
2547 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2840 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2841 cf::face::set_visibility $idx, $info->{visibility};
2842 cf::face::set_magicmap $idx, $info->{magicmap};
2549 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2843 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2844 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551 Coro::cede; 2845
2846 cf::cede_to_tick;
2552 } 2847 }
2553 2848
2554 while (my ($face, $info) = each %$faces) { 2849 while (my ($face, $info) = each %$faces) {
2555 next unless $info->{smooth}; 2850 next unless $info->{smooth};
2556 my $idx = cf::face::find $face 2851 my $idx = cf::face::find $face
2557 or next; 2852 or next;
2558 if (my $smooth = cf::face::find $info->{smooth}) { 2853 if (my $smooth = cf::face::find $info->{smooth}) {
2854 cf::face::set_smooth $idx, $smooth;
2559 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2855 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560 } else { 2856 } else {
2561 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2857 warn "smooth face '$info->{smooth}' not found for face '$face'";
2562 } 2858 }
2563 Coro::cede; 2859
2860 cf::cede_to_tick;
2564 } 2861 }
2565 } 2862 }
2566 2863
2567 { 2864 {
2568 my $anims = $facedata->{animinfo}; 2865 my $anims = $facedata->{animinfo};
2569 2866
2570 while (my ($anim, $info) = each %$anims) { 2867 while (my ($anim, $info) = each %$anims) {
2571 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2868 cf::anim::set $anim, $info->{frames}, $info->{facings};
2572 Coro::cede; 2869 cf::cede_to_tick;
2573 } 2870 }
2574 2871
2575 cf::anim::invalidate_all; # d'oh 2872 cf::anim::invalidate_all; # d'oh
2576 } 2873 }
2577 2874
2875 {
2876 # TODO: for gcfclient pleasure, we should give resources
2877 # that gcfclient doesn't grok a >10000 face index.
2878 my $res = $facedata->{resource};
2879
2880 my $soundconf = delete $res->{"res/sound.conf"};
2881
2882 while (my ($name, $info) = each %$res) {
2883 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2884 my $data;
2885
2886 if ($info->{type} & 1) {
2887 # prepend meta info
2888
2889 my $meta = $enc->encode ({
2890 name => $name,
2891 %{ $info->{meta} || {} },
2892 });
2893
2894 $data = pack "(w/a*)*", $meta, $info->{data};
2895 }
2896
2897 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2898 cf::face::set_type $idx, $info->{type};
2899
2900 cf::cede_to_tick;
2901 }
2902
2903 if ($soundconf) {
2904 $soundconf = $enc->decode (delete $soundconf->{data});
2905
2906 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2907 my $sound = $soundconf->{compat}[$_]
2908 or next;
2909
2910 my $face = cf::face::find "sound/$sound->[1]";
2911 cf::sound::set $sound->[0] => $face;
2912 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2913 }
2914
2915 while (my ($k, $v) = each %{$soundconf->{event}}) {
2916 my $face = cf::face::find "sound/$v";
2917 cf::sound::set $k => $face;
2918 }
2919 }
2920 }
2921
2578 1 2922 1
2579} 2923}
2924
2925register_exticmd fx_want => sub {
2926 my ($ns, $want) = @_;
2927
2928 while (my ($k, $v) = each %$want) {
2929 $ns->fx_want ($k, $v);
2930 }
2931};
2580 2932
2581sub reload_regions { 2933sub reload_regions {
2582 load_resource_file "$MAPDIR/regions" 2934 load_resource_file "$MAPDIR/regions"
2583 or die "unable to load regions file\n"; 2935 or die "unable to load regions file\n";
2936
2937 for (cf::region::list) {
2938 $_->{match} = qr/$_->{match}/
2939 if exists $_->{match};
2940 }
2584} 2941}
2585 2942
2586sub reload_facedata { 2943sub reload_facedata {
2587 load_facedata "$DATADIR/facedata" 2944 load_facedata "$DATADIR/facedata"
2588 or die "unable to load facedata\n"; 2945 or die "unable to load facedata\n";
2589} 2946}
2590 2947
2591sub reload_archetypes { 2948sub reload_archetypes {
2949 load_resource_file "$DATADIR/archetypes"
2950 or die "unable to load archetypes\n";
2951 #d# NEED to laod twice to resolve forward references
2952 # this really needs to be done in an extra post-pass
2953 # (which needs to be synchronous, so solve it differently)
2592 load_resource_file "$DATADIR/archetypes" 2954 load_resource_file "$DATADIR/archetypes"
2593 or die "unable to load archetypes\n"; 2955 or die "unable to load archetypes\n";
2594} 2956}
2595 2957
2596sub reload_treasures { 2958sub reload_treasures {
… …
2790 %EXT_CORO = (); 3152 %EXT_CORO = ();
2791 3153
2792 warn "removing commands"; 3154 warn "removing commands";
2793 %COMMAND = (); 3155 %COMMAND = ();
2794 3156
2795 warn "removing ext commands"; 3157 warn "removing ext/exti commands";
2796 %EXTCMD = (); 3158 %EXTCMD = ();
3159 %EXTICMD = ();
2797 3160
2798 warn "unloading/nuking all extensions"; 3161 warn "unloading/nuking all extensions";
2799 for my $pkg (@EXTS) { 3162 for my $pkg (@EXTS) {
2800 warn "... unloading $pkg"; 3163 warn "... unloading $pkg";
2801 3164

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