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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.359 by root, Sat Sep 8 18:15:55 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 ();
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;
83our %CFG; 87our %CFG;
84 88
85our $UPTIME; $UPTIME ||= time; 89our $UPTIME; $UPTIME ||= time;
86our $RUNTIME; 90our $RUNTIME;
87 91
88our %PLAYER; # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
89our %MAP; # all maps 93our (%MAP, %MAP_LOADING ); # all maps
90our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
91 95
92# used to convert map paths into valid unix filenames by replacing / by ∕ 96# used to convert map paths into valid unix filenames by replacing / by ∕
93our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94 98
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
257Wait until the given lock is available and then acquires it and returns 272Wait until the given lock is available and then acquires it and returns
258a Coro::guard object. If the guard object gets destroyed (goes out of scope, 273a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259for example when the coroutine gets canceled), the lock is automatically 274for example when the coroutine gets canceled), the lock is automatically
260returned. 275returned.
261 276
277Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro.
279
262Lock names should begin with a unique identifier (for example, cf::map::find 280Lock names should begin with a unique identifier (for example, cf::map::find
263uses map_find and cf::map::load uses map_load). 281uses map_find and cf::map::load uses map_load).
264 282
265=item $locked = cf::lock_active $string 283=item $locked = cf::lock_active $string
266 284
267Return true if the lock is currently active, i.e. somebody has locked it. 285Return true if the lock is currently active, i.e. somebody has locked it.
268 286
269=cut 287=cut
270 288
271our %LOCK; 289our %LOCK;
290our %LOCKER;#d#
272 291
273sub lock_wait($) { 292sub lock_wait($) {
274 my ($key) = @_; 293 my ($key) = @_;
294
295 if ($LOCKER{$key} == $Coro::current) {#d#
296 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297 return;#d#
298 }#d#
275 299
276 # wait for lock, if any 300 # wait for lock, if any
277 while ($LOCK{$key}) { 301 while ($LOCK{$key}) {
278 push @{ $LOCK{$key} }, $Coro::current; 302 push @{ $LOCK{$key} }, $Coro::current;
279 Coro::schedule; 303 Coro::schedule;
285 309
286 # wait, to be sure we are not locked 310 # wait, to be sure we are not locked
287 lock_wait $key; 311 lock_wait $key;
288 312
289 $LOCK{$key} = []; 313 $LOCK{$key} = [];
314 $LOCKER{$key} = $Coro::current;#d#
290 315
291 Coro::guard { 316 Coro::guard {
317 delete $LOCKER{$key};#d#
292 # wake up all waiters, to be on the safe side 318 # wake up all waiters, to be on the safe side
293 $_->ready for @{ delete $LOCK{$key} }; 319 $_->ready for @{ delete $LOCK{$key} };
294 } 320 }
295} 321}
296 322
306 my $guard = Coro::guard { 332 my $guard = Coro::guard {
307 $TICK_WATCHER->start; 333 $TICK_WATCHER->start;
308 }; 334 };
309 $TICK_WATCHER->stop; 335 $TICK_WATCHER->stop;
310 $guard 336 $guard
337}
338
339=item cf::get_slot $time[, $priority[, $name]]
340
341Allocate $time seconds of blocking CPU time at priority C<$priority>:
342This call blocks and returns only when you have at least C<$time> seconds
343of cpu time till the next tick. The slot is only valid till the next cede.
344
345The optional C<$name> can be used to identify the job to run. It might be
346used for statistical purposes and should identify the same time-class.
347
348Useful for short background jobs.
349
350=cut
351
352our @SLOT_QUEUE;
353our $SLOT_QUEUE;
354
355$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async {
357 my $signal = new Coro::Signal;
358
359 while () {
360 next_job:
361 my $avail = cf::till_tick;
362 if ($avail > 0.01) {
363 for (0 .. $#SLOT_QUEUE) {
364 if ($SLOT_QUEUE[$_][0] < $avail) {
365 my $job = splice @SLOT_QUEUE, $_, 1, ();
366 $job->[2]->send;
367 Coro::cede;
368 goto next_job;
369 }
370 }
371 }
372
373 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait;
377 } else {
378 Coro::schedule;
379 }
380 }
381};
382
383sub get_slot($;$$) {
384 my ($time, $pri, $name) = @_;
385
386 $time = $TICK * .6 if $time > $TICK * .6;
387 my $sig = new Coro::Signal;
388
389 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391 $SLOT_QUEUE->ready;
392 $sig->wait;
311} 393}
312 394
313=item cf::async { BLOCK } 395=item cf::async { BLOCK }
314 396
315Currently the same as Coro::async_pool, meaning you cannot use 397Currently the same as Coro::async_pool, meaning you cannot use
405=cut 487=cut
406 488
407sub fork_call(&@) { 489sub fork_call(&@) {
408 my ($cb, @args) = @_; 490 my ($cb, @args) = @_;
409 491
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 492 # we seemingly have to make a local copy of the whole thing,
411# or die "socketpair: $!"; 493 # otherwise perl prematurely frees the stuff :/
412 pipe my $fh1, my $fh2 494 # TODO: investigate and fix (likely this will be rather laborious)
413 or die "pipe: $!";
414 495
415 if (my $pid = fork) { 496 my @res = Coro::Util::fork_eval {
416 close $fh2;
417
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419 $res = Coro::Storable::thaw $res;
420
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423 die $$res unless "ARRAY" eq ref $res;
424
425 return wantarray ? @$res : $res->[-1];
426 } else {
427 reset_signals; 497 reset_signals;
428 local $SIG{__WARN__}; 498 &$cb
429 local $SIG{__DIE__}; 499 }, @args;
430 eval {
431 close $fh1;
432 500
433 my @res = eval { $cb->(@args) }; 501 wantarray ? @res : $res[-1]
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435 };
436
437 warn $@ if $@;
438 _exit 0;
439 }
440} 502}
441 503
442=item $value = cf::db_get $family => $key 504=item $value = cf::db_get $family => $key
443 505
444Returns a single value from the environment database. 506Returns a single value from the environment database.
524 if (1) { 586 if (1) {
525 $md5 = 587 $md5 =
526 join "\x00", 588 join "\x00",
527 $processversion, 589 $processversion,
528 map { 590 map {
529 Coro::cede; 591 cf::cede_to_tick;
530 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 592 ($src->[$_], Digest::MD5::md5_hex $data[$_])
531 } 0.. $#$src; 593 } 0.. $#$src;
532 594
533 595
534 my $dbmd5 = db_get cache => "$id/md5"; 596 my $dbmd5 = db_get cache => "$id/md5";
840 "; 902 ";
841 die if $@; 903 die if $@;
842} 904}
843 905
844our $override; 906our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 907our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 908
847sub override { 909sub override {
848 $override = 1; 910 $override = 1;
849 @invoke_results = (); 911 @INVOKE_RESULTS = (@_);
850} 912}
851 913
852sub do_invoke { 914sub do_invoke {
853 my $event = shift; 915 my $event = shift;
854 my $callbacks = shift; 916 my $callbacks = shift;
855 917
856 @invoke_results = (); 918 @INVOKE_RESULTS = ();
857 919
858 local $override; 920 local $override;
859 921
860 for (@$callbacks) { 922 for (@$callbacks) {
861 eval { &{$_->[1]} }; 923 eval { &{$_->[1]} };
878 940
879Generate an object-specific event with the given arguments. 941Generate an object-specific event with the given arguments.
880 942
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 943This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882removed in future versions), and there is no public API to access override 944removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 945results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 946
885=back 947=back
886 948
887=cut 949=cut
888 950
889############################################################################# 951#############################################################################
890# object support 952# object support
953#
954
955sub _can_merge {
956 my ($ob1, $ob2) = @_;
957
958 local $Storable::canonical = 1;
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961
962 $fob1 eq $fob2
963}
891 964
892sub reattach { 965sub reattach {
893 # basically do the same as instantiate, without calling instantiate 966 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 967 my ($obj) = @_;
895 968
939 }, 1012 },
940); 1013);
941 1014
942sub object_freezer_save { 1015sub object_freezer_save {
943 my ($filename, $rdata, $objs) = @_; 1016 my ($filename, $rdata, $objs) = @_;
1017
1018 my $guard = cf::lock_acquire "io";
944 1019
945 sync_job { 1020 sync_job {
946 if (length $$rdata) { 1021 if (length $$rdata) {
947 warn sprintf "saving %s (%d,%d)\n", 1022 warn sprintf "saving %s (%d,%d)\n",
948 $filename, length $$rdata, scalar @$objs; 1023 $filename, length $$rdata, scalar @$objs;
972 } 1047 }
973 } else { 1048 } else {
974 aio_unlink $filename; 1049 aio_unlink $filename;
975 aio_unlink "$filename.pst"; 1050 aio_unlink "$filename.pst";
976 } 1051 }
977 } 1052 };
1053
1054 undef $guard;
978} 1055}
979 1056
980sub object_freezer_as_string { 1057sub object_freezer_as_string {
981 my ($rdata, $objs) = @_; 1058 my ($rdata, $objs) = @_;
982 1059
987 1064
988sub object_thawer_load { 1065sub object_thawer_load {
989 my ($filename) = @_; 1066 my ($filename) = @_;
990 1067
991 my ($data, $av); 1068 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
992 1071
993 (aio_load $filename, $data) >= 0 1072 (aio_load $filename, $data) >= 0
994 or return; 1073 or return;
995 1074
996 unless (aio_stat "$filename.pst") { 1075 unless (aio_stat "$filename.pst") {
997 (aio_load "$filename.pst", $av) >= 0 1076 (aio_load "$filename.pst", $av) >= 0
998 or return; 1077 or return;
1078
1079 undef $guard;
999 $av = eval { (Storable::thaw $av)->{objs} }; 1080 $av = eval { (Storable::thaw $av)->{objs} };
1000 } 1081 }
1001 1082
1002 warn sprintf "loading %s (%d)\n", 1083 warn sprintf "loading %s (%d)\n",
1003 $filename, length $data, scalar @{$av || []}; 1084 $filename, length $data, scalar @{$av || []};
1085
1004 return ($data, $av); 1086 ($data, $av)
1005} 1087}
1006 1088
1007=head2 COMMAND CALLBACKS 1089=head2 COMMAND CALLBACKS
1008 1090
1009=over 4 1091=over 4
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1111 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1112}
1031 1113
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1114=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1115
1034Register a callback fro execution when the client sends an extcmd packet. 1116Register a callback for execution when the client sends an (synchronous)
1117extcmd packet. Ext commands will be processed in the order they are
1118received by the server, like other user commands. The first argument is
1119the logged-in player. Ext commands can only be processed after a player
1120has logged in successfully.
1035 1121
1036If the callback returns something, it is sent back as if reply was being 1122If the callback returns something, it is sent back as if reply was being
1037called. 1123called.
1038 1124
1125=item cf::register_exticmd $name => \&callback($ns,$packet);
1126
1127Register a callback for execution when the client sends an (asynchronous)
1128exticmd packet. Exti commands are processed by the server as soon as they
1129are received, i.e. out of order w.r.t. other commands. The first argument
1130is a client socket. Exti commands can be received anytime, even before
1131log-in.
1132
1133If the callback returns something, it is sent back as if reply was being
1134called.
1135
1039=cut 1136=cut
1040 1137
1041sub register_extcmd { 1138sub register_extcmd {
1042 my ($name, $cb) = @_; 1139 my ($name, $cb) = @_;
1043 1140
1044 $EXTCMD{$name} = $cb; 1141 $EXTCMD{$name} = $cb;
1142}
1143
1144sub register_exticmd {
1145 my ($name, $cb) = @_;
1146
1147 $EXTICMD{$name} = $cb;
1045} 1148}
1046 1149
1047cf::player->attach ( 1150cf::player->attach (
1048 on_command => sub { 1151 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1152 my ($pl, $name, $params) = @_;
1058 cf::override; 1161 cf::override;
1059 }, 1162 },
1060 on_extcmd => sub { 1163 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1164 my ($pl, $buf) = @_;
1062 1165
1063 my $msg = eval { from_json $buf }; 1166 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1167
1065 if (ref $msg) { 1168 if (ref $msg) {
1169 my ($type, $reply, @payload) =
1170 "ARRAY" eq ref $msg
1171 ? @$msg
1172 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1173
1174 my @reply;
1175
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1176 if (my $cb = $EXTCMD{$type}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1177 @reply = $cb->($pl, @payload);
1068 $pl->ext_reply ($msg->{msgid}, %reply);
1069 }
1070 } 1178 }
1179
1180 $pl->ext_reply ($reply, @reply)
1181 if $reply;
1182
1071 } else { 1183 } else {
1072 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1184 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073 } 1185 }
1074 1186
1075 cf::override; 1187 cf::override;
1209 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1321 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1322 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1323 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212 aio_unlink +(playerdir $login) . "/$login.pl"; 1324 aio_unlink +(playerdir $login) . "/$login.pl";
1213 1325
1214 my $pl = load_pl path $login 1326 my $f = new_from_file cf::object::thawer path $login
1215 or return; 1327 or return;
1328
1329 $f->next;
1330 my $pl = cf::player::load_pl $f
1331 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs;
1216 $cf::PLAYER{$login} = $pl 1334 $cf::PLAYER{$login} = $pl
1217 } 1335 }
1218 } 1336 }
1219} 1337}
1220 1338
1230 1348
1231 aio_mkdir playerdir $pl, 0770; 1349 aio_mkdir playerdir $pl, 0770;
1232 $pl->{last_save} = $cf::RUNTIME; 1350 $pl->{last_save} = $cf::RUNTIME;
1233 1351
1234 $pl->save_pl ($path); 1352 $pl->save_pl ($path);
1235 Coro::cede; 1353 cf::cede_to_tick;
1236} 1354}
1237 1355
1238sub new($) { 1356sub new($) {
1239 my ($login) = @_; 1357 my ($login) = @_;
1240 1358
1244 $self->{deny_save} = 1; 1362 $self->{deny_save} = 1;
1245 1363
1246 $cf::PLAYER{$login} = $self; 1364 $cf::PLAYER{$login} = $self;
1247 1365
1248 $self 1366 $self
1367}
1368
1369=item $player->send_msg ($channel, $msg, $color, [extra...])
1370
1371=cut
1372
1373sub send_msg {
1374 my $ns = shift->ns
1375 or return;
1376 $ns->send_msg (@_);
1249} 1377}
1250 1378
1251=item $pl->quit_character 1379=item $pl->quit_character
1252 1380
1253Nukes the player without looking back. If logged in, the connection will 1381Nukes the player without looking back. If logged in, the connection will
1308 or return []; 1436 or return [];
1309 1437
1310 my @logins; 1438 my @logins;
1311 1439
1312 for my $login (@$dirs) { 1440 for my $login (@$dirs) {
1441 my $path = path $login;
1442
1443 # a .pst is a dead give-away for a valid player
1444 unless (-e "$path.pst") {
1313 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1445 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314 aio_read $fh, 0, 512, my $buf, 0 or next; 1446 aio_read $fh, 0, 512, my $buf, 0 or next;
1315 $buf !~ /^password -------------$/m or next; # official not-valid tag 1447 $buf !~ /^password -------------$/m or next; # official not-valid tag
1448 }
1316 1449
1317 utf8::decode $login; 1450 utf8::decode $login;
1318 push @logins, $login; 1451 push @logins, $login;
1319 } 1452 }
1320 1453
1347 } 1480 }
1348 1481
1349 \@paths 1482 \@paths
1350} 1483}
1351 1484
1485=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1486
1487Expand crossfire pod fragments into protocol xml.
1488
1489=cut
1490
1491sub expand_cfpod {
1492 ((my $self), (local $_)) = @_;
1493
1494 # escape & and <
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497
1498 # this is buggy, it needs to properly take care of nested <'s
1499
1500 1 while
1501 # replace B<>, I<>, U<> etc.
1502 s/B<([^\>]*)>/<b>$1<\/b>/
1503 || s/I<([^\>]*)>/<i>$1<\/i>/
1504 || s/U<([^\>]*)>/<u>$1<\/u>/
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506 # replace G<male|female> tags
1507 || s{G<([^>|]*)\|([^>]*)>}{
1508 $self->gender ? $2 : $1
1509 }ge
1510 # replace H<hint text>
1511 || s{H<([^\>]*)>}
1512 {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "")
1516 [$self->{hintmode}]
1517 }ge;
1518
1519 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g;
1521
1522 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines
1527
1528 $_
1529}
1530
1531sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode}
1534}
1535
1352=item $player->ext_reply ($msgid, %msg) 1536=item $player->ext_reply ($msgid, @msg)
1353 1537
1354Sends an ext reply to the player. 1538Sends an ext reply to the player.
1355 1539
1356=cut 1540=cut
1357 1541
1358sub ext_reply($$%) { 1542sub ext_reply($$@) {
1359 my ($self, $id, %msg) = @_; 1543 my ($self, $id, @msg) = @_;
1360 1544
1361 $msg{msgid} = $id; 1545 $self->ns->ext_reply ($id, @msg)
1362
1363 $self->send ("ext " . cf::to_json \%msg);
1364} 1546}
1365 1547
1366=item $player->ext_event ($type, %msg) 1548=item $player->ext_msg ($type, @msg)
1367 1549
1368Sends an ext event to the client. 1550Sends an ext event to the client.
1369 1551
1370=cut 1552=cut
1371 1553
1372sub ext_event($$%) { 1554sub ext_msg($$@) {
1373 my ($self, $type, %msg) = @_; 1555 my ($self, $type, @msg) = @_;
1374 1556
1375 $self->ns->ext_event ($type, %msg); 1557 $self->ns->ext_msg ($type, @msg);
1376} 1558}
1377 1559
1378=head3 cf::region 1560=head3 cf::region
1379 1561
1380=over 4 1562=over 4
1393 my ($path) = @_; 1575 my ($path) = @_;
1394 1576
1395 my ($match, $specificity); 1577 my ($match, $specificity);
1396 1578
1397 for my $region (list) { 1579 for my $region (list) {
1398 if ($region->match && $path =~ $region->match) { 1580 if ($region->{match} && $path =~ $region->{match}) {
1399 ($match, $specificity) = ($region, $region->specificity) 1581 ($match, $specificity) = ($region, $region->specificity)
1400 if $region->specificity > $specificity; 1582 if $region->specificity > $specificity;
1401 } 1583 }
1402 } 1584 }
1403 1585
1523 $self->init; # pass $1 etc. 1705 $self->init; # pass $1 etc.
1524 return $self; 1706 return $self;
1525 } 1707 }
1526 } 1708 }
1527 1709
1528 Carp::carp "unable to resolve path '$path' (base '$base')."; 1710 Carp::cluck "unable to resolve path '$path' (base '$base').";
1529 () 1711 ()
1530} 1712}
1531 1713
1532sub init { 1714sub init {
1533 my ($self) = @_; 1715 my ($self) = @_;
1596 1778
1597sub load_header_from($) { 1779sub load_header_from($) {
1598 my ($self, $path) = @_; 1780 my ($self, $path) = @_;
1599 1781
1600 utf8::encode $path; 1782 utf8::encode $path;
1601 #aio_open $path, O_RDONLY, 0 1783 my $f = new_from_file cf::object::thawer $path
1602 # or return;
1603
1604 $self->_load_header ($path)
1605 or return; 1784 or return;
1785
1786 $self->_load_header ($f)
1787 or return;
1788
1789 local $MAP_LOADING{$self->{path}} = $self;
1790 $f->resolve_delayed_derefs;
1606 1791
1607 $self->{load_path} = $path; 1792 $self->{load_path} = $path;
1608 1793
1609 1 1794 1
1610} 1795}
1664sub find { 1849sub find {
1665 my ($path, $origin) = @_; 1850 my ($path, $origin) = @_;
1666 1851
1667 $path = normalise $path, $origin && $origin->path; 1852 $path = normalise $path, $origin && $origin->path;
1668 1853
1854 cf::lock_wait "map_data:$path";#d#remove
1669 cf::lock_wait "map_find:$path"; 1855 cf::lock_wait "map_find:$path";
1670 1856
1671 $cf::MAP{$path} || do { 1857 $cf::MAP{$path} || do {
1672 my $guard = cf::lock_acquire "map_find:$path"; 1858 my $guard1 = cf::lock_acquire "map_find:$path";
1859 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1673 my $map = new_from_path cf::map $path 1861 my $map = new_from_path cf::map $path
1674 or return; 1862 or return;
1675 1863
1676 $map->{last_save} = $cf::RUNTIME; 1864 $map->{last_save} = $cf::RUNTIME;
1677 1865
1679 or return; 1867 or return;
1680 1868
1681 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1869 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682 # doing this can freeze the server in a sync job, obviously 1870 # doing this can freeze the server in a sync job, obviously
1683 #$cf::WAIT_FOR_TICK->wait; 1871 #$cf::WAIT_FOR_TICK->wait;
1872 undef $guard1;
1873 undef $guard2;
1684 $map->reset; 1874 $map->reset;
1685 undef $guard;
1686 return find $path; 1875 return find $path;
1687 } 1876 }
1688 1877
1689 $cf::MAP{$path} = $map 1878 $cf::MAP{$path} = $map
1690 } 1879 }
1699 local $self->{deny_reset} = 1; # loading can take a long time 1888 local $self->{deny_reset} = 1; # loading can take a long time
1700 1889
1701 my $path = $self->{path}; 1890 my $path = $self->{path};
1702 1891
1703 { 1892 {
1704 my $guard = cf::lock_acquire "map_load:$path"; 1893 my $guard = cf::lock_acquire "map_data:$path";
1705 1894
1895 return unless $self->valid;
1706 return if $self->in_memory != cf::MAP_SWAPPED; 1896 return if $self->in_memory != cf::MAP_SWAPPED;
1707 1897
1708 $self->in_memory (cf::MAP_LOADING); 1898 $self->in_memory (cf::MAP_LOADING);
1709 1899
1710 $self->alloc; 1900 $self->alloc;
1711 1901
1712 $self->pre_load; 1902 $self->pre_load;
1713 Coro::cede; 1903 cf::cede_to_tick;
1714 1904
1905 my $f = new_from_file cf::object::thawer $self->{load_path};
1906 $f->skip_block;
1715 $self->_load_objects ($self->{load_path}, 1) 1907 $self->_load_objects ($f)
1716 or return; 1908 or return;
1717 1909
1718 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1910 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719 if delete $self->{load_original}; 1911 if delete $self->{load_original};
1720 1912
1721 if (my $uniq = $self->uniq_path) { 1913 if (my $uniq = $self->uniq_path) {
1722 utf8::encode $uniq; 1914 utf8::encode $uniq;
1723 if (aio_open $uniq, O_RDONLY, 0) { 1915 unless (aio_stat $uniq) {
1916 if (my $f = new_from_file cf::object::thawer $uniq) {
1724 $self->clear_unique_items; 1917 $self->clear_unique_items;
1725 $self->_load_objects ($uniq, 0); 1918 $self->_load_objects ($f);
1919 $f->resolve_delayed_derefs;
1920 }
1726 } 1921 }
1727 } 1922 }
1728 1923
1729 Coro::cede; 1924 $f->resolve_delayed_derefs;
1925
1926 cf::cede_to_tick;
1730 # now do the right thing for maps 1927 # now do the right thing for maps
1731 $self->link_multipart_objects; 1928 $self->link_multipart_objects;
1732 $self->difficulty ($self->estimate_difficulty) 1929 $self->difficulty ($self->estimate_difficulty)
1733 unless $self->difficulty; 1930 unless $self->difficulty;
1734 Coro::cede; 1931 cf::cede_to_tick;
1735 1932
1736 unless ($self->{deny_activate}) { 1933 unless ($self->{deny_activate}) {
1737 $self->decay_objects; 1934 $self->decay_objects;
1738 $self->fix_auto_apply; 1935 $self->fix_auto_apply;
1739 $self->update_buttons; 1936 $self->update_buttons;
1740 Coro::cede; 1937 cf::cede_to_tick;
1741 $self->set_darkness_map; 1938 $self->set_darkness_map;
1742 Coro::cede; 1939 cf::cede_to_tick;
1743 $self->activate; 1940 $self->activate;
1744 } 1941 }
1942
1943 $self->{last_save} = $cf::RUNTIME;
1944 $self->last_access ($cf::RUNTIME);
1745 1945
1746 $self->in_memory (cf::MAP_IN_MEMORY); 1946 $self->in_memory (cf::MAP_IN_MEMORY);
1747 } 1947 }
1748 1948
1749 $self->post_load; 1949 $self->post_load;
1760 1960
1761 $self 1961 $self
1762} 1962}
1763 1963
1764# find and load all maps in the 3x3 area around a map 1964# find and load all maps in the 3x3 area around a map
1765sub load_diag { 1965sub load_neighbours {
1766 my ($map) = @_; 1966 my ($map) = @_;
1767 1967
1768 my @diag; # diagonal neighbours 1968 my @neigh; # diagonal neighbours
1769 1969
1770 for (0 .. 3) { 1970 for (0 .. 3) {
1771 my $neigh = $map->tile_path ($_) 1971 my $neigh = $map->tile_path ($_)
1772 or next; 1972 or next;
1773 $neigh = find $neigh, $map 1973 $neigh = find $neigh, $map
1774 or next; 1974 or next;
1775 $neigh->load; 1975 $neigh->load;
1776 1976
1977 push @neigh,
1777 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1978 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1778 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1979 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1779 } 1980 }
1780 1981
1781 for (@diag) { 1982 for (grep defined $_->[0], @neigh) {
1983 my ($path, $origin) = @$_;
1782 my $neigh = find @$_ 1984 my $neigh = find $path, $origin
1783 or next; 1985 or next;
1784 $neigh->load; 1986 $neigh->load;
1785 } 1987 }
1786} 1988}
1787 1989
1792} 1994}
1793 1995
1794sub do_load_sync { 1996sub do_load_sync {
1795 my ($map) = @_; 1997 my ($map) = @_;
1796 1998
1999 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2000 if $Coro::current == $Coro::main;
2001
1797 cf::sync_job { $map->load }; 2002 cf::sync_job { $map->load };
1798} 2003}
1799 2004
1800our %MAP_PREFETCH; 2005our %MAP_PREFETCH;
1801our $MAP_PREFETCHER = undef; 2006our $MAP_PREFETCHER = undef;
1802 2007
1803sub find_async { 2008sub find_async {
1804 my ($path, $origin) = @_; 2009 my ($path, $origin, $load) = @_;
1805 2010
1806 $path = normalise $path, $origin && $origin->{path}; 2011 $path = normalise $path, $origin && $origin->{path};
1807 2012
1808 if (my $map = $cf::MAP{$path}) { 2013 if (my $map = $cf::MAP{$path}) {
1809 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2014 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810 } 2015 }
1811 2016
1812 undef $MAP_PREFETCH{$path}; 2017 $MAP_PREFETCH{$path} |= $load;
2018
1813 $MAP_PREFETCHER ||= cf::async { 2019 $MAP_PREFETCHER ||= cf::async {
1814 while (%MAP_PREFETCH) { 2020 while (%MAP_PREFETCH) {
1815 for my $path (keys %MAP_PREFETCH) { 2021 while (my ($k, $v) = each %MAP_PREFETCH) {
1816 my $map = find $path 2022 if (my $map = find $k) {
1817 or next;
1818 $map->load; 2023 $map->load if $v;
2024 }
1819 2025
1820 delete $MAP_PREFETCH{$path}; 2026 delete $MAP_PREFETCH{$k};
1821 } 2027 }
1822 } 2028 }
1823 undef $MAP_PREFETCHER; 2029 undef $MAP_PREFETCHER;
1824 }; 2030 };
1825 $MAP_PREFETCHER->prio (6); 2031 $MAP_PREFETCHER->prio (6);
1828} 2034}
1829 2035
1830sub save { 2036sub save {
1831 my ($self) = @_; 2037 my ($self) = @_;
1832 2038
1833 my $lock = cf::lock_acquire "map_data:" . $self->path; 2039 my $lock = cf::lock_acquire "map_data:$self->{path}";
1834 2040
1835 $self->{last_save} = $cf::RUNTIME; 2041 $self->{last_save} = $cf::RUNTIME;
1836 2042
1837 return unless $self->dirty; 2043 return unless $self->dirty;
1838 2044
1861 my ($self) = @_; 2067 my ($self) = @_;
1862 2068
1863 # save first because save cedes 2069 # save first because save cedes
1864 $self->save; 2070 $self->save;
1865 2071
1866 my $lock = cf::lock_acquire "map_data:" . $self->path; 2072 my $lock = cf::lock_acquire "map_data:$self->{path}";
1867 2073
1868 return if $self->players; 2074 return if $self->players;
1869 return if $self->in_memory != cf::MAP_IN_MEMORY; 2075 return if $self->in_memory != cf::MAP_IN_MEMORY;
1870 return if $self->{deny_save}; 2076 return if $self->{deny_save};
1871 2077
2078 $self->in_memory (cf::MAP_SWAPPED);
2079
2080 $self->deactivate;
2081 $_->clear_links_to ($self) for values %cf::MAP;
1872 $self->clear; 2082 $self->clear;
1873 $self->in_memory (cf::MAP_SWAPPED);
1874} 2083}
1875 2084
1876sub reset_at { 2085sub reset_at {
1877 my ($self) = @_; 2086 my ($self) = @_;
1878 2087
1910 if $uniq; 2119 if $uniq;
1911 } 2120 }
1912 2121
1913 delete $cf::MAP{$self->path}; 2122 delete $cf::MAP{$self->path};
1914 2123
2124 $self->deactivate;
2125 $_->clear_links_to ($self) for values %cf::MAP;
1915 $self->clear; 2126 $self->clear;
1916
1917 $_->clear_links_to ($self) for values %cf::MAP;
1918 2127
1919 $self->unlink_save; 2128 $self->unlink_save;
1920 $self->destroy; 2129 $self->destroy;
1921} 2130}
1922 2131
1923my $nuke_counter = "aaaa"; 2132my $nuke_counter = "aaaa";
1924 2133
1925sub nuke { 2134sub nuke {
1926 my ($self) = @_; 2135 my ($self) = @_;
1927 2136
2137 {
2138 my $lock = cf::lock_acquire "map_data:$self->{path}";
2139
1928 delete $cf::MAP{$self->path}; 2140 delete $cf::MAP{$self->path};
1929 2141
1930 $self->unlink_save; 2142 $self->unlink_save;
1931 2143
1932 bless $self, "cf::map"; 2144 bless $self, "cf::map";
1933 delete $self->{deny_reset}; 2145 delete $self->{deny_reset};
1934 $self->{deny_save} = 1; 2146 $self->{deny_save} = 1;
1935 $self->reset_timeout (1); 2147 $self->reset_timeout (1);
1936 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2148 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937 2149
1938 $cf::MAP{$self->path} = $self; 2150 $cf::MAP{$self->path} = $self;
2151 }
1939 2152
1940 $self->reset; # polite request, might not happen 2153 $self->reset; # polite request, might not happen
1941} 2154}
1942 2155
1943=item $maps = cf::map::tmp_maps 2156=item $maps = cf::map::tmp_maps
2019 2232
2020sub inv_recursive { 2233sub inv_recursive {
2021 inv_recursive_ inv $_[0] 2234 inv_recursive_ inv $_[0]
2022} 2235}
2023 2236
2237=item $ref = $ob->ref
2238
2239creates and returns a persistent reference to an objetc that can be stored as a string.
2240
2241=item $ob = cf::object::deref ($refstring)
2242
2243returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2244even if the object actually exists. May block.
2245
2246=cut
2247
2248sub deref {
2249 my ($ref) = @_;
2250
2251 # temporary compatibility#TODO#remove
2252 $ref =~ s{^<}{player/<};
2253
2254 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2255 my ($uuid, $name) = ($1, $2);
2256 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257 or return;
2258 $pl->ob->uuid eq $uuid
2259 or return;
2260
2261 $pl->ob
2262 } else {
2263 warn "$ref: cannot resolve object reference\n";
2264 undef
2265 }
2266}
2267
2024package cf; 2268package cf;
2025 2269
2026=back 2270=back
2027 2271
2028=head3 cf::object::player 2272=head3 cf::object::player
2045 2289
2046 $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; 2290 $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047 2291
2048 if ($self->{record_replies}) { 2292 if ($self->{record_replies}) {
2049 push @{ $self->{record_replies} }, [$npc, $msg, $flags]; 2293 push @{ $self->{record_replies} }, [$npc, $msg, $flags];
2294
2050 } else { 2295 } else {
2296 my $pl = $self->contr;
2297
2298 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2299 my $dialog = $pl->{npc_dialog};
2300 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2301
2302 } else {
2051 $msg = $npc->name . " says: $msg" if $npc; 2303 $msg = $npc->name . " says: $msg" if $npc;
2052 $self->message ($msg, $flags); 2304 $self->message ($msg, $flags);
2305 }
2053 } 2306 }
2307}
2308
2309=item $object->send_msg ($channel, $msg, $color, [extra...])
2310
2311=cut
2312
2313sub cf::object::send_msg {
2314 my $pl = shift->contr
2315 or return;
2316 $pl->send_msg (@_);
2054} 2317}
2055 2318
2056=item $player_object->may ("access") 2319=item $player_object->may ("access")
2057 2320
2058Returns wether the given player is authorized to access resource "access" 2321Returns wether the given player is authorized to access resource "access"
2137 # use -1 or undef as default coordinates, not 0, 0 2400 # use -1 or undef as default coordinates, not 0, 0
2138 ($x, $y) = ($map->enter_x, $map->enter_y) 2401 ($x, $y) = ($map->enter_x, $map->enter_y)
2139 if $x <=0 && $y <= 0; 2402 if $x <=0 && $y <= 0;
2140 2403
2141 $map->load; 2404 $map->load;
2142 $map->load_diag; 2405 $map->load_neighbours;
2143 2406
2144 return unless $self->contr->active; 2407 return unless $self->contr->active;
2145 $self->activate_recursive; 2408 $self->activate_recursive;
2146 2409
2147 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2410 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148 $self->enter_map ($map, $x, $y); 2411 $self->enter_map ($map, $x, $y);
2149} 2412}
2150 2413
2151=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2414=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152 2415
2153Moves the player to the given map-path and coordinates by first freezing 2416Moves the player to the given map-path and coordinates by first freezing
2154her, loading and preparing them map, calling the provided $check callback 2417her, loading and preparing them map, calling the provided $check callback
2155that has to return the map if sucecssful, and then unfreezes the player on 2418that has to return the map if sucecssful, and then unfreezes the player on
2156the new (success) or old (failed) map position. 2419the new (success) or old (failed) map position. In either case, $done will
2420be called at the end of this process.
2157 2421
2158=cut 2422=cut
2159 2423
2160our $GOTOGEN; 2424our $GOTOGEN;
2161 2425
2162sub cf::object::player::goto { 2426sub cf::object::player::goto {
2163 my ($self, $path, $x, $y, $check) = @_; 2427 my ($self, $path, $x, $y, $check, $done) = @_;
2164 2428
2165 # do generation counting so two concurrent goto's will be executed in-order 2429 # do generation counting so two concurrent goto's will be executed in-order
2166 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167 2431
2168 $self->enter_link; 2432 $self->enter_link;
2188 2452
2189 if ($gen == $self->{_goto_generation}) { 2453 if ($gen == $self->{_goto_generation}) {
2190 delete $self->{_goto_generation}; 2454 delete $self->{_goto_generation};
2191 $self->leave_link ($map, $x, $y); 2455 $self->leave_link ($map, $x, $y);
2192 } 2456 }
2457
2458 $done->() if $done;
2193 })->prio (1); 2459 })->prio (1);
2194} 2460}
2195 2461
2196=item $player_object->enter_exit ($exit_object) 2462=item $player_object->enter_exit ($exit_object)
2197 2463
2266 my $hp = $exit->stats->hp; 2532 my $hp = $exit->stats->hp;
2267 my $sp = $exit->stats->sp; 2533 my $sp = $exit->stats->sp;
2268 2534
2269 $self->enter_link; 2535 $self->enter_link;
2270 2536
2537 # if exit is damned, update players death & WoR home-position
2538 $self->contr->savebed ($slaying, $hp, $sp)
2539 if $exit->flag (FLAG_DAMNED);
2540
2271 (async { 2541 (async {
2272 $self->deactivate_recursive; # just to be sure 2542 $self->deactivate_recursive; # just to be sure
2273 unless (eval { 2543 unless (eval {
2274 $self->goto ($slaying, $hp, $sp); 2544 $self->goto ($slaying, $hp, $sp);
2275 2545
2302 2572
2303 utf8::encode $text; 2573 utf8::encode $text;
2304 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2574 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2305} 2575}
2306 2576
2577=item $client->send_msg ($channel, $msg, $color, [extra...])
2578
2579Send a drawinfo or msg packet to the client, formatting the msg for the
2580client if neccessary. C<$type> should be a string identifying the type of
2581the message, with C<log> being the default. If C<$color> is negative, suppress
2582the message unless the client supports the msg packet.
2583
2584=cut
2585
2586our %CHANNEL = (
2587 "c/identify" => {
2588 id => "identify",
2589 title => "Identify",
2590 reply => undef,
2591 tooltip => "Items recently identified",
2592 },
2593 "c/examine" => {
2594 id => "examine",
2595 title => "Examine",
2596 reply => undef,
2597 tooltip => "Signs and other items you examined",
2598 },
2599);
2600
2601sub cf::client::send_msg {
2602 my ($self, $channel, $msg, $color, @extra) = @_;
2603
2604 $msg = $self->pl->expand_cfpod ($msg);
2605
2606 $color &= cf::NDI_CLIENT_MASK; # just in case...
2607
2608 # check predefined channels, for the benefit of C
2609 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2610
2611 if (ref $channel) {
2612 # send meta info to client, if not yet sent
2613 unless (exists $self->{channel}{$channel->{id}}) {
2614 $self->{channel}{$channel->{id}} = $channel;
2615 $self->ext_msg (channel_info => $channel)
2616 if $self->can_msg;
2617 }
2618
2619 $channel = $channel->{id};
2620 }
2621
2622 return unless @extra || length $msg;
2623
2624 if ($self->can_msg) {
2625 # default colour, mask it out
2626 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2627 if $color & cf::NDI_DEF;
2628
2629 $self->send_packet ("msg " . $self->{json_coder}->encode (
2630 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2631 } else {
2632 if ($color >= 0) {
2633 # replace some tags by gcfclient-compatible ones
2634 for ($msg) {
2635 1 while
2636 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2637 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2638 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2639 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2640 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2641 }
2642
2643 $color &= cf::NDI_COLOR_MASK;
2644
2645 utf8::encode $msg;
2646
2647 if (0 && $msg =~ /\[/) {
2648 # COMMAND/INFO
2649 $self->send_packet ("drawextinfo $color 10 8 $msg")
2650 } else {
2651 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2652 $self->send_packet ("drawinfo $color $msg")
2653 }
2654 }
2655 }
2656}
2657
2307=item $client->ext_event ($type, %msg) 2658=item $client->ext_msg ($type, @msg)
2308 2659
2309Sends an exti event to the client. 2660Sends an ext event to the client.
2310 2661
2311=cut 2662=cut
2312 2663
2313sub cf::client::ext_event($$%) { 2664sub cf::client::ext_msg($$@) {
2314 my ($self, $type, %msg) = @_; 2665 my ($self, $type, @msg) = @_;
2315 2666
2667 if ($self->extcmd == 2) {
2668 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2669 } elsif ($self->extcmd == 1) { # TODO: remove
2316 $msg{msgtype} = "event_$type"; 2670 push @msg, msgtype => "event_$type";
2317 $self->send_packet ("ext " . cf::to_json \%msg); 2671 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2672 }
2673}
2674
2675=item $client->ext_reply ($msgid, @msg)
2676
2677Sends an ext reply to the client.
2678
2679=cut
2680
2681sub cf::client::ext_reply($$@) {
2682 my ($self, $id, @msg) = @_;
2683
2684 if ($self->extcmd == 2) {
2685 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2686 } elsif ($self->extcmd == 1) {
2687 #TODO: version 1, remove
2688 unshift @msg, msgtype => "reply", msgid => $id;
2689 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2690 }
2318} 2691}
2319 2692
2320=item $success = $client->query ($flags, "text", \&cb) 2693=item $success = $client->query ($flags, "text", \&cb)
2321 2694
2322Queues a query to the client, calling the given callback with 2695Queues a query to the client, calling the given callback with
2323the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2696the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2697C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325 2698
2326Queries can fail, so check the return code. Or don't, as queries will become 2699Queries can fail, so check the return code. Or don't, as queries will
2327reliable at some point in the future. 2700become reliable at some point in the future.
2328 2701
2329=cut 2702=cut
2330 2703
2331sub cf::client::query { 2704sub cf::client::query {
2332 my ($self, $flags, $text, $cb) = @_; 2705 my ($self, $flags, $text, $cb) = @_;
2340 utf8::encode $text; 2713 utf8::encode $text;
2341 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2714 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342 2715
2343 $self->send_packet ($self->{query_queue}[0][0]) 2716 $self->send_packet ($self->{query_queue}[0][0])
2344 if @{ $self->{query_queue} } == 1; 2717 if @{ $self->{query_queue} } == 1;
2718
2719 1
2345} 2720}
2346 2721
2347cf::client->attach ( 2722cf::client->attach (
2723 on_connect => sub {
2724 my ($ns) = @_;
2725
2726 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2727 },
2348 on_reply => sub { 2728 on_reply => sub {
2349 my ($ns, $msg) = @_; 2729 my ($ns, $msg) = @_;
2350 2730
2351 # this weird shuffling is so that direct followup queries 2731 # this weird shuffling is so that direct followup queries
2352 # get handled first 2732 # get handled first
2364 } else { 2744 } else {
2365 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2745 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366 } 2746 }
2367 } 2747 }
2368 }, 2748 },
2749 on_exticmd => sub {
2750 my ($ns, $buf) = @_;
2751
2752 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2753
2754 if (ref $msg) {
2755 my ($type, $reply, @payload) =
2756 "ARRAY" eq ref $msg
2757 ? @$msg
2758 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2759
2760 my @reply;
2761
2762 if (my $cb = $EXTICMD{$type}) {
2763 @reply = $cb->($ns, @payload);
2764 }
2765
2766 $ns->ext_reply ($reply, @reply)
2767 if $reply;
2768
2769 } else {
2770 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2771 }
2772
2773 cf::override;
2774 },
2369); 2775);
2370 2776
2371=item $client->async (\&cb) 2777=item $client->async (\&cb)
2372 2778
2373Create a new coroutine, running the specified callback. The coroutine will 2779Create a new coroutine, running the specified callback. The coroutine will
2414our $safe = new Safe "safe"; 2820our $safe = new Safe "safe";
2415our $safe_hole = new Safe::Hole; 2821our $safe_hole = new Safe::Hole;
2416 2822
2417$SIG{FPE} = 'IGNORE'; 2823$SIG{FPE} = 'IGNORE';
2418 2824
2419$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2825$safe->permit_only (Opcode::opset qw(
2826 :base_core :base_mem :base_orig :base_math
2827 grepstart grepwhile mapstart mapwhile
2828 sort time
2829));
2420 2830
2421# here we export the classes and methods available to script code 2831# here we export the classes and methods available to script code
2422 2832
2423=pod 2833=pod
2424 2834
2425The following functions and methods are available within a safe environment: 2835The following functions and methods are available within a safe environment:
2426 2836
2427 cf::object contr pay_amount pay_player map 2837 cf::object
2838 contr pay_amount pay_player map x y force_find force_add
2839 insert remove name archname title slaying race decrease_ob_nr
2840
2428 cf::object::player player 2841 cf::object::player
2429 cf::player peaceful 2842 player
2430 cf::map trigger 2843
2844 cf::player
2845 peaceful
2846
2847 cf::map
2848 trigger
2431 2849
2432=cut 2850=cut
2433 2851
2434for ( 2852for (
2435 ["cf::object" => qw(contr pay_amount pay_player map)], 2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race
2855 decrease_ob_nr)],
2436 ["cf::object::player" => qw(player)], 2856 ["cf::object::player" => qw(player)],
2437 ["cf::player" => qw(peaceful)], 2857 ["cf::player" => qw(peaceful)],
2438 ["cf::map" => qw(trigger)], 2858 ["cf::map" => qw(trigger)],
2439) { 2859) {
2440 no strict 'refs'; 2860 no strict 'refs';
2516# the server's init and main functions 2936# the server's init and main functions
2517 2937
2518sub load_facedata($) { 2938sub load_facedata($) {
2519 my ($path) = @_; 2939 my ($path) = @_;
2520 2940
2941 # HACK to clear player env face cache, we need some signal framework
2942 # for this (global event?)
2943 %ext::player_env::MUSIC_FACE_CACHE = ();
2944
2945 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2946
2521 warn "loading facedata from $path\n"; 2947 warn "loading facedata from $path\n";
2522 2948
2523 my $facedata; 2949 my $facedata;
2524 0 < aio_load $path, $facedata 2950 0 < aio_load $path, $facedata
2525 or die "$path: $!"; 2951 or die "$path: $!";
2527 $facedata = Coro::Storable::thaw $facedata; 2953 $facedata = Coro::Storable::thaw $facedata;
2528 2954
2529 $facedata->{version} == 2 2955 $facedata->{version} == 2
2530 or cf::cleanup "$path: version mismatch, cannot proceed."; 2956 or cf::cleanup "$path: version mismatch, cannot proceed.";
2531 2957
2958 # patch in the exptable
2959 $facedata->{resource}{"res/exp_table"} = {
2960 type => FT_RSRC,
2961 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2962 };
2963 cf::cede_to_tick;
2964
2532 { 2965 {
2533 my $faces = $facedata->{faceinfo}; 2966 my $faces = $facedata->{faceinfo};
2534 2967
2535 while (my ($face, $info) = each %$faces) { 2968 while (my ($face, $info) = each %$faces) {
2536 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2969 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2537 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2970 cf::face::set_visibility $idx, $info->{visibility};
2971 cf::face::set_magicmap $idx, $info->{magicmap};
2538 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2972 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2539 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2973 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2540 Coro::cede; 2974
2975 cf::cede_to_tick;
2541 } 2976 }
2542 2977
2543 while (my ($face, $info) = each %$faces) { 2978 while (my ($face, $info) = each %$faces) {
2544 next unless $info->{smooth}; 2979 next unless $info->{smooth};
2545 my $idx = cf::face::find $face 2980 my $idx = cf::face::find $face
2546 or next; 2981 or next;
2547 if (my $smooth = cf::face::find $info->{smooth}) { 2982 if (my $smooth = cf::face::find $info->{smooth}) {
2983 cf::face::set_smooth $idx, $smooth;
2548 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2984 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549 } else { 2985 } else {
2550 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2986 warn "smooth face '$info->{smooth}' not found for face '$face'";
2551 } 2987 }
2552 Coro::cede; 2988
2989 cf::cede_to_tick;
2553 } 2990 }
2554 } 2991 }
2555 2992
2556 { 2993 {
2557 my $anims = $facedata->{animinfo}; 2994 my $anims = $facedata->{animinfo};
2558 2995
2559 while (my ($anim, $info) = each %$anims) { 2996 while (my ($anim, $info) = each %$anims) {
2560 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2997 cf::anim::set $anim, $info->{frames}, $info->{facings};
2561 Coro::cede; 2998 cf::cede_to_tick;
2562 } 2999 }
2563 3000
2564 cf::anim::invalidate_all; # d'oh 3001 cf::anim::invalidate_all; # d'oh
2565 } 3002 }
2566 3003
3004 {
3005 # TODO: for gcfclient pleasure, we should give resources
3006 # that gcfclient doesn't grok a >10000 face index.
3007 my $res = $facedata->{resource};
3008
3009 my $soundconf = delete $res->{"res/sound.conf"};
3010
3011 while (my ($name, $info) = each %$res) {
3012 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013 my $data;
3014
3015 if ($info->{type} & 1) {
3016 # prepend meta info
3017
3018 my $meta = $enc->encode ({
3019 name => $name,
3020 %{ $info->{meta} || {} },
3021 });
3022
3023 $data = pack "(w/a*)*", $meta, $info->{data};
3024 } else {
3025 $data = $info->{data};
3026 }
3027
3028 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029 cf::face::set_type $idx, $info->{type};
3030
3031 cf::cede_to_tick;
3032 }
3033
3034 if ($soundconf) {
3035 $soundconf = $enc->decode (delete $soundconf->{data});
3036
3037 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038 my $sound = $soundconf->{compat}[$_]
3039 or next;
3040
3041 my $face = cf::face::find "sound/$sound->[1]";
3042 cf::sound::set $sound->[0] => $face;
3043 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044 }
3045
3046 while (my ($k, $v) = each %{$soundconf->{event}}) {
3047 my $face = cf::face::find "sound/$v";
3048 cf::sound::set $k => $face;
3049 }
3050 }
3051 }
3052
2567 1 3053 1
2568} 3054}
2569 3055
3056register_exticmd fx_want => sub {
3057 my ($ns, $want) = @_;
3058
3059 while (my ($k, $v) = each %$want) {
3060 $ns->fx_want ($k, $v);
3061 }
3062};
3063
2570sub reload_regions { 3064sub reload_regions {
3065 # HACK to clear player env face cache, we need some signal framework
3066 # for this (global event?)
3067 %ext::player_env::MUSIC_FACE_CACHE = ();
3068
2571 load_resource_file "$MAPDIR/regions" 3069 load_resource_file "$MAPDIR/regions"
2572 or die "unable to load regions file\n"; 3070 or die "unable to load regions file\n";
3071
3072 for (cf::region::list) {
3073 $_->{match} = qr/$_->{match}/
3074 if exists $_->{match};
3075 }
2573} 3076}
2574 3077
2575sub reload_facedata { 3078sub reload_facedata {
2576 load_facedata "$DATADIR/facedata" 3079 load_facedata "$DATADIR/facedata"
2577 or die "unable to load facedata\n"; 3080 or die "unable to load facedata\n";
2578} 3081}
2579 3082
2580sub reload_archetypes { 3083sub reload_archetypes {
3084 load_resource_file "$DATADIR/archetypes"
3085 or die "unable to load archetypes\n";
3086 #d# NEED to laod twice to resolve forward references
3087 # this really needs to be done in an extra post-pass
3088 # (which needs to be synchronous, so solve it differently)
2581 load_resource_file "$DATADIR/archetypes" 3089 load_resource_file "$DATADIR/archetypes"
2582 or die "unable to load archetypes\n"; 3090 or die "unable to load archetypes\n";
2583} 3091}
2584 3092
2585sub reload_treasures { 3093sub reload_treasures {
2601 3109
2602sub init { 3110sub init {
2603 reload_resources; 3111 reload_resources;
2604} 3112}
2605 3113
2606sub cfg_load { 3114sub reload_config {
2607 open my $fh, "<:utf8", "$CONFDIR/config" 3115 open my $fh, "<:utf8", "$CONFDIR/config"
2608 or return; 3116 or return;
2609 3117
2610 local $/; 3118 local $/;
2611 *CFG = YAML::Syck::Load <$fh>; 3119 *CFG = YAML::Syck::Load <$fh>;
2631 (async { 3139 (async {
2632 Event::one_event; 3140 Event::one_event;
2633 })->prio (Coro::PRIO_MAX); 3141 })->prio (Coro::PRIO_MAX);
2634 }; 3142 };
2635 3143
2636 cfg_load; 3144 reload_config;
2637 db_init; 3145 db_init;
2638 load_extensions; 3146 load_extensions;
2639 3147
2640 $TICK_WATCHER->start; 3148 $TICK_WATCHER->start;
2641 Event::loop; 3149 Event::loop;
2779 %EXT_CORO = (); 3287 %EXT_CORO = ();
2780 3288
2781 warn "removing commands"; 3289 warn "removing commands";
2782 %COMMAND = (); 3290 %COMMAND = ();
2783 3291
2784 warn "removing ext commands"; 3292 warn "removing ext/exti commands";
2785 %EXTCMD = (); 3293 %EXTCMD = ();
3294 %EXTICMD = ();
2786 3295
2787 warn "unloading/nuking all extensions"; 3296 warn "unloading/nuking all extensions";
2788 for my $pkg (@EXTS) { 3297 for my $pkg (@EXTS) {
2789 warn "... unloading $pkg"; 3298 warn "... unloading $pkg";
2790 3299
2833 warn "reloading cf.pm"; 3342 warn "reloading cf.pm";
2834 require cf; 3343 require cf;
2835 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3344 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2836 3345
2837 warn "loading config and database again"; 3346 warn "loading config and database again";
2838 cf::cfg_load; 3347 cf::reload_config;
2839 3348
2840 warn "loading extensions"; 3349 warn "loading extensions";
2841 cf::load_extensions; 3350 cf::load_extensions;
2842 3351
2843 warn "reattaching attachments to objects/players"; 3352 warn "reattaching attachments to objects/players";
2936 or die; 3445 or die;
2937 3446
2938 $map->width (50); 3447 $map->width (50);
2939 $map->height (50); 3448 $map->height (50);
2940 $map->alloc; 3449 $map->alloc;
2941 $map->_load_objects ("/tmp/x.map", 1); 3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
2942 my $t = Event::time - $t; 3451 my $t = Event::time - $t;
2943 3452
2944 #next unless $t < 0.0013;#d# 3453 #next unless $t < 0.0013;#d#
2945 if ($t < $min) { 3454 if ($t < $min) {
2946 $min = $t; 3455 $min = $t;

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