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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.283 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.359 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
1358sub expand_cfpod { 1491sub expand_cfpod {
1359 ((my $self), (local $_)) = @_; 1492 ((my $self), (local $_)) = @_;
1360 1493
1361 # escape & and < 1494 # escape & and <
1362 s/&/&amp;/g; 1495 s/&/&amp;/g;
1363 s/(?<![BIUGH])</&lt;/g; 1496 s/(?<![BIUGHT])</&lt;/g;
1364 1497
1365 # this is buggy, it needs to properly take care of nested <'s 1498 # this is buggy, it needs to properly take care of nested <'s
1366 1499
1367 1 while 1500 1 while
1368 # replace B<>, I<>, U<> etc. 1501 # replace B<>, I<>, U<> etc.
1369 s/B<([^\>]*)>/<b>$1<\/b>/ 1502 s/B<([^\>]*)>/<b>$1<\/b>/
1370 || s/I<([^\>]*)>/<i>$1<\/i>/ 1503 || s/I<([^\>]*)>/<i>$1<\/i>/
1371 || s/U<([^\>]*)>/<u>$1<\/u>/ 1504 || s/U<([^\>]*)>/<u>$1<\/u>/
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1372 # replace G<male|female> tags 1506 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1507 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1508 $self->gender ? $2 : $1
1375 }ge 1509 }ge
1376 # replace H<hint text> 1510 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 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;
1378 1518
1379 # create single paragraphs (very hackish) 1519 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1520 s/(?<=\S)\n(?=\w)/ /g;
1381 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
1382 $_ 1528 $_
1383} 1529}
1384 1530
1531sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode}
1534}
1535
1385=item $player->ext_reply ($msgid, %msg) 1536=item $player->ext_reply ($msgid, @msg)
1386 1537
1387Sends an ext reply to the player. 1538Sends an ext reply to the player.
1388 1539
1389=cut 1540=cut
1390 1541
1391sub ext_reply($$%) { 1542sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1543 my ($self, $id, @msg) = @_;
1393 1544
1394 $msg{msgid} = $id; 1545 $self->ns->ext_reply ($id, @msg)
1395
1396 $self->send ("ext " . cf::to_json \%msg);
1397} 1546}
1398 1547
1399=item $player->ext_event ($type, %msg) 1548=item $player->ext_msg ($type, @msg)
1400 1549
1401Sends an ext event to the client. 1550Sends an ext event to the client.
1402 1551
1403=cut 1552=cut
1404 1553
1405sub ext_event($$%) { 1554sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1555 my ($self, $type, @msg) = @_;
1407 1556
1408 $self->ns->ext_event ($type, %msg); 1557 $self->ns->ext_msg ($type, @msg);
1409} 1558}
1410 1559
1411=head3 cf::region 1560=head3 cf::region
1412 1561
1413=over 4 1562=over 4
1426 my ($path) = @_; 1575 my ($path) = @_;
1427 1576
1428 my ($match, $specificity); 1577 my ($match, $specificity);
1429 1578
1430 for my $region (list) { 1579 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1580 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1581 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1582 if $region->specificity > $specificity;
1434 } 1583 }
1435 } 1584 }
1436 1585
1556 $self->init; # pass $1 etc. 1705 $self->init; # pass $1 etc.
1557 return $self; 1706 return $self;
1558 } 1707 }
1559 } 1708 }
1560 1709
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1710 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1711 ()
1563} 1712}
1564 1713
1565sub init { 1714sub init {
1566 my ($self) = @_; 1715 my ($self) = @_;
1629 1778
1630sub load_header_from($) { 1779sub load_header_from($) {
1631 my ($self, $path) = @_; 1780 my ($self, $path) = @_;
1632 1781
1633 utf8::encode $path; 1782 utf8::encode $path;
1634 #aio_open $path, O_RDONLY, 0 1783 my $f = new_from_file cf::object::thawer $path
1635 # or return;
1636
1637 $self->_load_header ($path)
1638 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;
1639 1791
1640 $self->{load_path} = $path; 1792 $self->{load_path} = $path;
1641 1793
1642 1 1794 1
1643} 1795}
1697sub find { 1849sub find {
1698 my ($path, $origin) = @_; 1850 my ($path, $origin) = @_;
1699 1851
1700 $path = normalise $path, $origin && $origin->path; 1852 $path = normalise $path, $origin && $origin->path;
1701 1853
1854 cf::lock_wait "map_data:$path";#d#remove
1702 cf::lock_wait "map_find:$path"; 1855 cf::lock_wait "map_find:$path";
1703 1856
1704 $cf::MAP{$path} || do { 1857 $cf::MAP{$path} || do {
1705 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
1706 my $map = new_from_path cf::map $path 1861 my $map = new_from_path cf::map $path
1707 or return; 1862 or return;
1708 1863
1709 $map->{last_save} = $cf::RUNTIME; 1864 $map->{last_save} = $cf::RUNTIME;
1710 1865
1712 or return; 1867 or return;
1713 1868
1714 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1869 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715 # doing this can freeze the server in a sync job, obviously 1870 # doing this can freeze the server in a sync job, obviously
1716 #$cf::WAIT_FOR_TICK->wait; 1871 #$cf::WAIT_FOR_TICK->wait;
1872 undef $guard1;
1873 undef $guard2;
1717 $map->reset; 1874 $map->reset;
1718 undef $guard;
1719 return find $path; 1875 return find $path;
1720 } 1876 }
1721 1877
1722 $cf::MAP{$path} = $map 1878 $cf::MAP{$path} = $map
1723 } 1879 }
1732 local $self->{deny_reset} = 1; # loading can take a long time 1888 local $self->{deny_reset} = 1; # loading can take a long time
1733 1889
1734 my $path = $self->{path}; 1890 my $path = $self->{path};
1735 1891
1736 { 1892 {
1737 my $guard = cf::lock_acquire "map_load:$path"; 1893 my $guard = cf::lock_acquire "map_data:$path";
1738 1894
1895 return unless $self->valid;
1739 return if $self->in_memory != cf::MAP_SWAPPED; 1896 return if $self->in_memory != cf::MAP_SWAPPED;
1740 1897
1741 $self->in_memory (cf::MAP_LOADING); 1898 $self->in_memory (cf::MAP_LOADING);
1742 1899
1743 $self->alloc; 1900 $self->alloc;
1744 1901
1745 $self->pre_load; 1902 $self->pre_load;
1746 Coro::cede; 1903 cf::cede_to_tick;
1747 1904
1905 my $f = new_from_file cf::object::thawer $self->{load_path};
1906 $f->skip_block;
1748 $self->_load_objects ($self->{load_path}, 1) 1907 $self->_load_objects ($f)
1749 or return; 1908 or return;
1750 1909
1751 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1910 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752 if delete $self->{load_original}; 1911 if delete $self->{load_original};
1753 1912
1754 if (my $uniq = $self->uniq_path) { 1913 if (my $uniq = $self->uniq_path) {
1755 utf8::encode $uniq; 1914 utf8::encode $uniq;
1756 if (aio_open $uniq, O_RDONLY, 0) { 1915 unless (aio_stat $uniq) {
1916 if (my $f = new_from_file cf::object::thawer $uniq) {
1757 $self->clear_unique_items; 1917 $self->clear_unique_items;
1758 $self->_load_objects ($uniq, 0); 1918 $self->_load_objects ($f);
1919 $f->resolve_delayed_derefs;
1920 }
1759 } 1921 }
1760 } 1922 }
1761 1923
1762 Coro::cede; 1924 $f->resolve_delayed_derefs;
1925
1926 cf::cede_to_tick;
1763 # now do the right thing for maps 1927 # now do the right thing for maps
1764 $self->link_multipart_objects; 1928 $self->link_multipart_objects;
1765 $self->difficulty ($self->estimate_difficulty) 1929 $self->difficulty ($self->estimate_difficulty)
1766 unless $self->difficulty; 1930 unless $self->difficulty;
1767 Coro::cede; 1931 cf::cede_to_tick;
1768 1932
1769 unless ($self->{deny_activate}) { 1933 unless ($self->{deny_activate}) {
1770 $self->decay_objects; 1934 $self->decay_objects;
1771 $self->fix_auto_apply; 1935 $self->fix_auto_apply;
1772 $self->update_buttons; 1936 $self->update_buttons;
1773 Coro::cede; 1937 cf::cede_to_tick;
1774 $self->set_darkness_map; 1938 $self->set_darkness_map;
1775 Coro::cede; 1939 cf::cede_to_tick;
1776 $self->activate; 1940 $self->activate;
1777 } 1941 }
1942
1943 $self->{last_save} = $cf::RUNTIME;
1944 $self->last_access ($cf::RUNTIME);
1778 1945
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1946 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1947 }
1781 1948
1782 $self->post_load; 1949 $self->post_load;
1793 1960
1794 $self 1961 $self
1795} 1962}
1796 1963
1797# find and load all maps in the 3x3 area around a map 1964# find and load all maps in the 3x3 area around a map
1798sub load_diag { 1965sub load_neighbours {
1799 my ($map) = @_; 1966 my ($map) = @_;
1800 1967
1801 my @diag; # diagonal neighbours 1968 my @neigh; # diagonal neighbours
1802 1969
1803 for (0 .. 3) { 1970 for (0 .. 3) {
1804 my $neigh = $map->tile_path ($_) 1971 my $neigh = $map->tile_path ($_)
1805 or next; 1972 or next;
1806 $neigh = find $neigh, $map 1973 $neigh = find $neigh, $map
1807 or next; 1974 or next;
1808 $neigh->load; 1975 $neigh->load;
1809 1976
1977 push @neigh,
1810 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1978 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1811 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1979 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1812 } 1980 }
1813 1981
1814 for (@diag) { 1982 for (grep defined $_->[0], @neigh) {
1983 my ($path, $origin) = @$_;
1815 my $neigh = find @$_ 1984 my $neigh = find $path, $origin
1816 or next; 1985 or next;
1817 $neigh->load; 1986 $neigh->load;
1818 } 1987 }
1819} 1988}
1820 1989
1825} 1994}
1826 1995
1827sub do_load_sync { 1996sub do_load_sync {
1828 my ($map) = @_; 1997 my ($map) = @_;
1829 1998
1999 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2000 if $Coro::current == $Coro::main;
2001
1830 cf::sync_job { $map->load }; 2002 cf::sync_job { $map->load };
1831} 2003}
1832 2004
1833our %MAP_PREFETCH; 2005our %MAP_PREFETCH;
1834our $MAP_PREFETCHER = undef; 2006our $MAP_PREFETCHER = undef;
1835 2007
1836sub find_async { 2008sub find_async {
1837 my ($path, $origin) = @_; 2009 my ($path, $origin, $load) = @_;
1838 2010
1839 $path = normalise $path, $origin && $origin->{path}; 2011 $path = normalise $path, $origin && $origin->{path};
1840 2012
1841 if (my $map = $cf::MAP{$path}) { 2013 if (my $map = $cf::MAP{$path}) {
1842 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2014 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843 } 2015 }
1844 2016
1845 undef $MAP_PREFETCH{$path}; 2017 $MAP_PREFETCH{$path} |= $load;
2018
1846 $MAP_PREFETCHER ||= cf::async { 2019 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 2020 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 2021 while (my ($k, $v) = each %MAP_PREFETCH) {
1849 my $map = find $path 2022 if (my $map = find $k) {
1850 or next;
1851 $map->load; 2023 $map->load if $v;
2024 }
1852 2025
1853 delete $MAP_PREFETCH{$path}; 2026 delete $MAP_PREFETCH{$k};
1854 } 2027 }
1855 } 2028 }
1856 undef $MAP_PREFETCHER; 2029 undef $MAP_PREFETCHER;
1857 }; 2030 };
1858 $MAP_PREFETCHER->prio (6); 2031 $MAP_PREFETCHER->prio (6);
1861} 2034}
1862 2035
1863sub save { 2036sub save {
1864 my ($self) = @_; 2037 my ($self) = @_;
1865 2038
1866 my $lock = cf::lock_acquire "map_data:" . $self->path; 2039 my $lock = cf::lock_acquire "map_data:$self->{path}";
1867 2040
1868 $self->{last_save} = $cf::RUNTIME; 2041 $self->{last_save} = $cf::RUNTIME;
1869 2042
1870 return unless $self->dirty; 2043 return unless $self->dirty;
1871 2044
1894 my ($self) = @_; 2067 my ($self) = @_;
1895 2068
1896 # save first because save cedes 2069 # save first because save cedes
1897 $self->save; 2070 $self->save;
1898 2071
1899 my $lock = cf::lock_acquire "map_data:" . $self->path; 2072 my $lock = cf::lock_acquire "map_data:$self->{path}";
1900 2073
1901 return if $self->players; 2074 return if $self->players;
1902 return if $self->in_memory != cf::MAP_IN_MEMORY; 2075 return if $self->in_memory != cf::MAP_IN_MEMORY;
1903 return if $self->{deny_save}; 2076 return if $self->{deny_save};
1904 2077
2078 $self->in_memory (cf::MAP_SWAPPED);
2079
2080 $self->deactivate;
2081 $_->clear_links_to ($self) for values %cf::MAP;
1905 $self->clear; 2082 $self->clear;
1906 $self->in_memory (cf::MAP_SWAPPED);
1907} 2083}
1908 2084
1909sub reset_at { 2085sub reset_at {
1910 my ($self) = @_; 2086 my ($self) = @_;
1911 2087
1943 if $uniq; 2119 if $uniq;
1944 } 2120 }
1945 2121
1946 delete $cf::MAP{$self->path}; 2122 delete $cf::MAP{$self->path};
1947 2123
2124 $self->deactivate;
2125 $_->clear_links_to ($self) for values %cf::MAP;
1948 $self->clear; 2126 $self->clear;
1949
1950 $_->clear_links_to ($self) for values %cf::MAP;
1951 2127
1952 $self->unlink_save; 2128 $self->unlink_save;
1953 $self->destroy; 2129 $self->destroy;
1954} 2130}
1955 2131
1956my $nuke_counter = "aaaa"; 2132my $nuke_counter = "aaaa";
1957 2133
1958sub nuke { 2134sub nuke {
1959 my ($self) = @_; 2135 my ($self) = @_;
1960 2136
2137 {
2138 my $lock = cf::lock_acquire "map_data:$self->{path}";
2139
1961 delete $cf::MAP{$self->path}; 2140 delete $cf::MAP{$self->path};
1962 2141
1963 $self->unlink_save; 2142 $self->unlink_save;
1964 2143
1965 bless $self, "cf::map"; 2144 bless $self, "cf::map";
1966 delete $self->{deny_reset}; 2145 delete $self->{deny_reset};
1967 $self->{deny_save} = 1; 2146 $self->{deny_save} = 1;
1968 $self->reset_timeout (1); 2147 $self->reset_timeout (1);
1969 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2148 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970 2149
1971 $cf::MAP{$self->path} = $self; 2150 $cf::MAP{$self->path} = $self;
2151 }
1972 2152
1973 $self->reset; # polite request, might not happen 2153 $self->reset; # polite request, might not happen
1974} 2154}
1975 2155
1976=item $maps = cf::map::tmp_maps 2156=item $maps = cf::map::tmp_maps
2052 2232
2053sub inv_recursive { 2233sub inv_recursive {
2054 inv_recursive_ inv $_[0] 2234 inv_recursive_ inv $_[0]
2055} 2235}
2056 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
2057package cf; 2268package cf;
2058 2269
2059=back 2270=back
2060 2271
2061=head3 cf::object::player 2272=head3 cf::object::player
2083 2294
2084 } else { 2295 } else {
2085 my $pl = $self->contr; 2296 my $pl = $self->contr;
2086 2297
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2298 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2299 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2300 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090 $diag->{id},
2091 msgtype => "reply",
2092 msg => $diag->{pl}->expand_cfpod ($msg),
2093 add_topics => []
2094 );
2095 2301
2096 } else { 2302 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2303 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2304 $self->message ($msg, $flags);
2099 } 2305 }
2100 } 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 (@_);
2101} 2317}
2102 2318
2103=item $player_object->may ("access") 2319=item $player_object->may ("access")
2104 2320
2105Returns wether the given player is authorized to access resource "access" 2321Returns wether the given player is authorized to access resource "access"
2184 # use -1 or undef as default coordinates, not 0, 0 2400 # use -1 or undef as default coordinates, not 0, 0
2185 ($x, $y) = ($map->enter_x, $map->enter_y) 2401 ($x, $y) = ($map->enter_x, $map->enter_y)
2186 if $x <=0 && $y <= 0; 2402 if $x <=0 && $y <= 0;
2187 2403
2188 $map->load; 2404 $map->load;
2189 $map->load_diag; 2405 $map->load_neighbours;
2190 2406
2191 return unless $self->contr->active; 2407 return unless $self->contr->active;
2192 $self->activate_recursive; 2408 $self->activate_recursive;
2193 2409
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2410 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2411 $self->enter_map ($map, $x, $y);
2196} 2412}
2197 2413
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2414=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2415
2200Moves 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
2201her, loading and preparing them map, calling the provided $check callback 2417her, loading and preparing them map, calling the provided $check callback
2202that 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
2203the 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.
2204 2421
2205=cut 2422=cut
2206 2423
2207our $GOTOGEN; 2424our $GOTOGEN;
2208 2425
2209sub cf::object::player::goto { 2426sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2427 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2428
2212 # 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
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2431
2215 $self->enter_link; 2432 $self->enter_link;
2235 2452
2236 if ($gen == $self->{_goto_generation}) { 2453 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2454 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2455 $self->leave_link ($map, $x, $y);
2239 } 2456 }
2457
2458 $done->() if $done;
2240 })->prio (1); 2459 })->prio (1);
2241} 2460}
2242 2461
2243=item $player_object->enter_exit ($exit_object) 2462=item $player_object->enter_exit ($exit_object)
2244 2463
2313 my $hp = $exit->stats->hp; 2532 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2533 my $sp = $exit->stats->sp;
2315 2534
2316 $self->enter_link; 2535 $self->enter_link;
2317 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
2318 (async { 2541 (async {
2319 $self->deactivate_recursive; # just to be sure 2542 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2543 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2544 $self->goto ($slaying, $hp, $sp);
2322 2545
2349 2572
2350 utf8::encode $text; 2573 utf8::encode $text;
2351 $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);
2352} 2575}
2353 2576
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2577=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2578
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2579Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2580client if neccessary. C<$type> should be a string identifying the type of
2358the message, with C<log> being the default. If C<$color> is negative, suppress 2581the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2582the message unless the client supports the msg packet.
2360 2583
2361=cut 2584=cut
2362 2585
2586our %CHANNEL = (
2587 "c/identify" => {
2588 id => "identify",
2589 title => "Identify",
2590 reply => undef,
2591 tooltip => "Items recently identified",
2592 },
2593 "c/examine" => {
2594 id => "examine",
2595 title => "Examine",
2596 reply => undef,
2597 tooltip => "Signs and other items you examined",
2598 },
2599);
2600
2363sub cf::client::send_msg { 2601sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2602 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2603
2366 $msg = $self->pl->expand_cfpod ($msg); 2604 $msg = $self->pl->expand_cfpod ($msg);
2367 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 $msg;
2623
2368 if ($self->can_msg) { 2624 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 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, $msg, @extra]));
2370 } else { 2631 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($msg) {
2373 1 while
2374 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/;
2379 }
2380
2381 if ($color >= 0) { 2632 if ($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 $msg;
2646
2382 if ($msg =~ /\[/) { 2647 if (0 && $msg =~ /\[/) {
2648 # COMMAND/INFO
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2649 $self->send_packet ("drawextinfo $color 10 8 $msg")
2384 } else { 2650 } else {
2651 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385 $self->send_packet ("drawinfo $color $msg") 2652 $self->send_packet ("drawinfo $color $msg")
2386 } 2653 }
2387 } 2654 }
2388 } 2655 }
2389} 2656}
2390 2657
2391=item $client->ext_event ($type, %msg) 2658=item $client->ext_msg ($type, @msg)
2392 2659
2393Sends an exti event to the client. 2660Sends an ext event to the client.
2394 2661
2395=cut 2662=cut
2396 2663
2397sub cf::client::ext_event($$%) { 2664sub cf::client::ext_msg($$@) {
2398 my ($self, $type, %msg) = @_; 2665 my ($self, $type, @msg) = @_;
2399 2666
2667 if ($self->extcmd == 2) {
2668 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2669 } elsif ($self->extcmd == 1) { # TODO: remove
2400 $msg{msgtype} = "event_$type"; 2670 push @msg, msgtype => "event_$type";
2401 $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 }
2402} 2691}
2403 2692
2404=item $success = $client->query ($flags, "text", \&cb) 2693=item $success = $client->query ($flags, "text", \&cb)
2405 2694
2406Queues a query to the client, calling the given callback with 2695Queues a query to the client, calling the given callback with
2407the 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>,
2408C<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>.
2409 2698
2410Queries 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
2411reliable at some point in the future. 2700become reliable at some point in the future.
2412 2701
2413=cut 2702=cut
2414 2703
2415sub cf::client::query { 2704sub cf::client::query {
2416 my ($self, $flags, $text, $cb) = @_; 2705 my ($self, $flags, $text, $cb) = @_;
2424 utf8::encode $text; 2713 utf8::encode $text;
2425 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2714 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426 2715
2427 $self->send_packet ($self->{query_queue}[0][0]) 2716 $self->send_packet ($self->{query_queue}[0][0])
2428 if @{ $self->{query_queue} } == 1; 2717 if @{ $self->{query_queue} } == 1;
2718
2719 1
2429} 2720}
2430 2721
2431cf::client->attach ( 2722cf::client->attach (
2723 on_connect => sub {
2724 my ($ns) = @_;
2725
2726 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2727 },
2432 on_reply => sub { 2728 on_reply => sub {
2433 my ($ns, $msg) = @_; 2729 my ($ns, $msg) = @_;
2434 2730
2435 # this weird shuffling is so that direct followup queries 2731 # this weird shuffling is so that direct followup queries
2436 # get handled first 2732 # get handled first
2448 } else { 2744 } else {
2449 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2745 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450 } 2746 }
2451 } 2747 }
2452 }, 2748 },
2749 on_exticmd => sub {
2750 my ($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 },
2453); 2775);
2454 2776
2455=item $client->async (\&cb) 2777=item $client->async (\&cb)
2456 2778
2457Create a new coroutine, running the specified callback. The coroutine will 2779Create a new coroutine, running the specified callback. The coroutine will
2498our $safe = new Safe "safe"; 2820our $safe = new Safe "safe";
2499our $safe_hole = new Safe::Hole; 2821our $safe_hole = new Safe::Hole;
2500 2822
2501$SIG{FPE} = 'IGNORE'; 2823$SIG{FPE} = 'IGNORE';
2502 2824
2503$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2825$safe->permit_only (Opcode::opset qw(
2826 :base_core :base_mem :base_orig :base_math
2827 grepstart grepwhile mapstart mapwhile
2828 sort time
2829));
2504 2830
2505# here we export the classes and methods available to script code 2831# here we export the classes and methods available to script code
2506 2832
2507=pod 2833=pod
2508 2834
2509The following functions and methods are available within a safe environment: 2835The following functions and methods are available within a safe environment:
2510 2836
2511 cf::object contr pay_amount pay_player map 2837 cf::object
2838 contr pay_amount pay_player map x y force_find force_add
2839 insert remove name archname title slaying race decrease_ob_nr
2840
2512 cf::object::player player 2841 cf::object::player
2513 cf::player peaceful 2842 player
2514 cf::map trigger 2843
2844 cf::player
2845 peaceful
2846
2847 cf::map
2848 trigger
2515 2849
2516=cut 2850=cut
2517 2851
2518for ( 2852for (
2519 ["cf::object" => qw(contr pay_amount pay_player map)], 2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race
2855 decrease_ob_nr)],
2520 ["cf::object::player" => qw(player)], 2856 ["cf::object::player" => qw(player)],
2521 ["cf::player" => qw(peaceful)], 2857 ["cf::player" => qw(peaceful)],
2522 ["cf::map" => qw(trigger)], 2858 ["cf::map" => qw(trigger)],
2523) { 2859) {
2524 no strict 'refs'; 2860 no strict 'refs';
2600# the server's init and main functions 2936# the server's init and main functions
2601 2937
2602sub load_facedata($) { 2938sub load_facedata($) {
2603 my ($path) = @_; 2939 my ($path) = @_;
2604 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
2605 warn "loading facedata from $path\n"; 2947 warn "loading facedata from $path\n";
2606 2948
2607 my $facedata; 2949 my $facedata;
2608 0 < aio_load $path, $facedata 2950 0 < aio_load $path, $facedata
2609 or die "$path: $!"; 2951 or die "$path: $!";
2611 $facedata = Coro::Storable::thaw $facedata; 2953 $facedata = Coro::Storable::thaw $facedata;
2612 2954
2613 $facedata->{version} == 2 2955 $facedata->{version} == 2
2614 or cf::cleanup "$path: version mismatch, cannot proceed."; 2956 or cf::cleanup "$path: version mismatch, cannot proceed.";
2615 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
2616 { 2965 {
2617 my $faces = $facedata->{faceinfo}; 2966 my $faces = $facedata->{faceinfo};
2618 2967
2619 while (my ($face, $info) = each %$faces) { 2968 while (my ($face, $info) = each %$faces) {
2620 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2969 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2621 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2970 cf::face::set_visibility $idx, $info->{visibility};
2971 cf::face::set_magicmap $idx, $info->{magicmap};
2622 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2972 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2623 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2973 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2624 Coro::cede; 2974
2975 cf::cede_to_tick;
2625 } 2976 }
2626 2977
2627 while (my ($face, $info) = each %$faces) { 2978 while (my ($face, $info) = each %$faces) {
2628 next unless $info->{smooth}; 2979 next unless $info->{smooth};
2629 my $idx = cf::face::find $face 2980 my $idx = cf::face::find $face
2630 or next; 2981 or next;
2631 if (my $smooth = cf::face::find $info->{smooth}) { 2982 if (my $smooth = cf::face::find $info->{smooth}) {
2983 cf::face::set_smooth $idx, $smooth;
2632 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2984 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2633 } else { 2985 } else {
2634 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2986 warn "smooth face '$info->{smooth}' not found for face '$face'";
2635 } 2987 }
2636 Coro::cede; 2988
2989 cf::cede_to_tick;
2637 } 2990 }
2638 } 2991 }
2639 2992
2640 { 2993 {
2641 my $anims = $facedata->{animinfo}; 2994 my $anims = $facedata->{animinfo};
2642 2995
2643 while (my ($anim, $info) = each %$anims) { 2996 while (my ($anim, $info) = each %$anims) {
2644 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2997 cf::anim::set $anim, $info->{frames}, $info->{facings};
2645 Coro::cede; 2998 cf::cede_to_tick;
2646 } 2999 }
2647 3000
2648 cf::anim::invalidate_all; # d'oh 3001 cf::anim::invalidate_all; # d'oh
2649 } 3002 }
2650 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 => $face;
3049 }
3050 }
3051 }
3052
2651 1 3053 1
2652} 3054}
2653 3055
3056register_exticmd fx_want => sub {
3057 my ($ns, $want) = @_;
3058
3059 while (my ($k, $v) = each %$want) {
3060 $ns->fx_want ($k, $v);
3061 }
3062};
3063
2654sub reload_regions { 3064sub reload_regions {
3065 # HACK to clear player env face cache, we need some signal framework
3066 # for this (global event?)
3067 %ext::player_env::MUSIC_FACE_CACHE = ();
3068
2655 load_resource_file "$MAPDIR/regions" 3069 load_resource_file "$MAPDIR/regions"
2656 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 $_->{match};
3075 }
2657} 3076}
2658 3077
2659sub reload_facedata { 3078sub reload_facedata {
2660 load_facedata "$DATADIR/facedata" 3079 load_facedata "$DATADIR/facedata"
2661 or die "unable to load facedata\n"; 3080 or die "unable to load facedata\n";
2662} 3081}
2663 3082
2664sub reload_archetypes { 3083sub reload_archetypes {
3084 load_resource_file "$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)
2665 load_resource_file "$DATADIR/archetypes" 3089 load_resource_file "$DATADIR/archetypes"
2666 or die "unable to load archetypes\n"; 3090 or die "unable to load archetypes\n";
2667} 3091}
2668 3092
2669sub reload_treasures { 3093sub reload_treasures {
2685 3109
2686sub init { 3110sub init {
2687 reload_resources; 3111 reload_resources;
2688} 3112}
2689 3113
2690sub cfg_load { 3114sub reload_config {
2691 open my $fh, "<:utf8", "$CONFDIR/config" 3115 open my $fh, "<:utf8", "$CONFDIR/config"
2692 or return; 3116 or return;
2693 3117
2694 local $/; 3118 local $/;
2695 *CFG = YAML::Syck::Load <$fh>; 3119 *CFG = YAML::Syck::Load <$fh>;
2715 (async { 3139 (async {
2716 Event::one_event; 3140 Event::one_event;
2717 })->prio (Coro::PRIO_MAX); 3141 })->prio (Coro::PRIO_MAX);
2718 }; 3142 };
2719 3143
2720 cfg_load; 3144 reload_config;
2721 db_init; 3145 db_init;
2722 load_extensions; 3146 load_extensions;
2723 3147
2724 $TICK_WATCHER->start; 3148 $TICK_WATCHER->start;
2725 Event::loop; 3149 Event::loop;
2863 %EXT_CORO = (); 3287 %EXT_CORO = ();
2864 3288
2865 warn "removing commands"; 3289 warn "removing commands";
2866 %COMMAND = (); 3290 %COMMAND = ();
2867 3291
2868 warn "removing ext commands"; 3292 warn "removing ext/exti commands";
2869 %EXTCMD = (); 3293 %EXTCMD = ();
3294 %EXTICMD = ();
2870 3295
2871 warn "unloading/nuking all extensions"; 3296 warn "unloading/nuking all extensions";
2872 for my $pkg (@EXTS) { 3297 for my $pkg (@EXTS) {
2873 warn "... unloading $pkg"; 3298 warn "... unloading $pkg";
2874 3299
2917 warn "reloading cf.pm"; 3342 warn "reloading cf.pm";
2918 require cf; 3343 require cf;
2919 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3344 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2920 3345
2921 warn "loading config and database again"; 3346 warn "loading config and database again";
2922 cf::cfg_load; 3347 cf::reload_config;
2923 3348
2924 warn "loading extensions"; 3349 warn "loading extensions";
2925 cf::load_extensions; 3350 cf::load_extensions;
2926 3351
2927 warn "reattaching attachments to objects/players"; 3352 warn "reattaching attachments to objects/players";
3020 or die; 3445 or die;
3021 3446
3022 $map->width (50); 3447 $map->width (50);
3023 $map->height (50); 3448 $map->height (50);
3024 $map->alloc; 3449 $map->alloc;
3025 $map->_load_objects ("/tmp/x.map", 1); 3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3026 my $t = Event::time - $t; 3451 my $t = Event::time - $t;
3027 3452
3028 #next unless $t < 0.0013;#d# 3453 #next unless $t < 0.0013;#d#
3029 if ($t < $min) { 3454 if ($t < $min) {
3030 $min = $t; 3455 $min = $t;

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