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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 1.361 by root, Sun Sep 9 12:52:48 2007 UTC

10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
26use JSON::XS ();
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;
1165 1277
1166=head3 cf::player 1278=head3 cf::player
1167 1279
1168=over 4 1280=over 4
1169 1281
1282=item cf::player::num_playing
1283
1284Returns the official number of playing players, as per the Crossfire metaserver rules.
1285
1286=cut
1287
1288sub num_playing {
1289 scalar grep
1290 $_->ob->map
1291 && !$_->hidden
1292 && !$_->ob->flag (cf::FLAG_WIZ),
1293 cf::player::list
1294}
1295
1170=item cf::player::find $login 1296=item cf::player::find $login
1171 1297
1172Returns the given player object, loading it if necessary (might block). 1298Returns the given player object, loading it if necessary (might block).
1173 1299
1174=cut 1300=cut
1209 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1335 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1336 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1337 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212 aio_unlink +(playerdir $login) . "/$login.pl"; 1338 aio_unlink +(playerdir $login) . "/$login.pl";
1213 1339
1214 my $pl = load_pl path $login 1340 my $f = new_from_file cf::object::thawer path $login
1215 or return; 1341 or return;
1342
1343 $f->next;
1344 my $pl = cf::player::load_pl $f
1345 or return;
1346 local $cf::PLAYER_LOADING{$login} = $pl;
1347 $f->resolve_delayed_derefs;
1216 $cf::PLAYER{$login} = $pl 1348 $cf::PLAYER{$login} = $pl
1217 } 1349 }
1218 } 1350 }
1219} 1351}
1220 1352
1230 1362
1231 aio_mkdir playerdir $pl, 0770; 1363 aio_mkdir playerdir $pl, 0770;
1232 $pl->{last_save} = $cf::RUNTIME; 1364 $pl->{last_save} = $cf::RUNTIME;
1233 1365
1234 $pl->save_pl ($path); 1366 $pl->save_pl ($path);
1235 Coro::cede; 1367 cf::cede_to_tick;
1236} 1368}
1237 1369
1238sub new($) { 1370sub new($) {
1239 my ($login) = @_; 1371 my ($login) = @_;
1240 1372
1244 $self->{deny_save} = 1; 1376 $self->{deny_save} = 1;
1245 1377
1246 $cf::PLAYER{$login} = $self; 1378 $cf::PLAYER{$login} = $self;
1247 1379
1248 $self 1380 $self
1381}
1382
1383=item $player->send_msg ($channel, $msg, $color, [extra...])
1384
1385=cut
1386
1387sub send_msg {
1388 my $ns = shift->ns
1389 or return;
1390 $ns->send_msg (@_);
1249} 1391}
1250 1392
1251=item $pl->quit_character 1393=item $pl->quit_character
1252 1394
1253Nukes the player without looking back. If logged in, the connection will 1395Nukes the player without looking back. If logged in, the connection will
1308 or return []; 1450 or return [];
1309 1451
1310 my @logins; 1452 my @logins;
1311 1453
1312 for my $login (@$dirs) { 1454 for my $login (@$dirs) {
1455 my $path = path $login;
1456
1457 # a .pst is a dead give-away for a valid player
1458 unless (-e "$path.pst") {
1313 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1459 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314 aio_read $fh, 0, 512, my $buf, 0 or next; 1460 aio_read $fh, 0, 512, my $buf, 0 or next;
1315 $buf !~ /^password -------------$/m or next; # official not-valid tag 1461 $buf !~ /^password -------------$/m or next; # official not-valid tag
1462 }
1316 1463
1317 utf8::decode $login; 1464 utf8::decode $login;
1318 push @logins, $login; 1465 push @logins, $login;
1319 } 1466 }
1320 1467
1358sub expand_cfpod { 1505sub expand_cfpod {
1359 ((my $self), (local $_)) = @_; 1506 ((my $self), (local $_)) = @_;
1360 1507
1361 # escape & and < 1508 # escape & and <
1362 s/&/&amp;/g; 1509 s/&/&amp;/g;
1363 s/(?<![BIUGH])</&lt;/g; 1510 s/(?<![BIUGHT])</&lt;/g;
1364 1511
1365 # this is buggy, it needs to properly take care of nested <'s 1512 # this is buggy, it needs to properly take care of nested <'s
1366 1513
1367 1 while 1514 1 while
1368 # replace B<>, I<>, U<> etc. 1515 # replace B<>, I<>, U<> etc.
1369 s/B<([^\>]*)>/<b>$1<\/b>/ 1516 s/B<([^\>]*)>/<b>$1<\/b>/
1370 || s/I<([^\>]*)>/<i>$1<\/i>/ 1517 || s/I<([^\>]*)>/<i>$1<\/i>/
1371 || s/U<([^\>]*)>/<u>$1<\/u>/ 1518 || s/U<([^\>]*)>/<u>$1<\/u>/
1519 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1372 # replace G<male|female> tags 1520 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1521 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1522 $self->gender ? $2 : $1
1375 }ge 1523 }ge
1376 # replace H<hint text> 1524 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1525 || s{H<([^\>]*)>}
1526 {
1527 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529 "")
1530 [$self->{hintmode}]
1531 }ge;
1378 1532
1379 # create single paragraphs (very hackish) 1533 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1534 s/(?<=\S)\n(?=\w)/ /g;
1381 1535
1536 # compress some whitespace
1537 s/\s+\n/\n/g; # ws line-ends
1538 s/\n\n+/\n/g; # double lines
1539 s/^\n+//; # beginning lines
1540 s/\n+$//; # ending lines
1541
1382 $_ 1542 $_
1383} 1543}
1384 1544
1545sub hintmode {
1546 $_[0]{hintmode} = $_[1] if @_ > 1;
1547 $_[0]{hintmode}
1548}
1549
1385=item $player->ext_reply ($msgid, %msg) 1550=item $player->ext_reply ($msgid, @msg)
1386 1551
1387Sends an ext reply to the player. 1552Sends an ext reply to the player.
1388 1553
1389=cut 1554=cut
1390 1555
1391sub ext_reply($$%) { 1556sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1557 my ($self, $id, @msg) = @_;
1393 1558
1394 $msg{msgid} = $id; 1559 $self->ns->ext_reply ($id, @msg)
1395
1396 $self->send ("ext " . cf::to_json \%msg);
1397} 1560}
1398 1561
1399=item $player->ext_event ($type, %msg) 1562=item $player->ext_msg ($type, @msg)
1400 1563
1401Sends an ext event to the client. 1564Sends an ext event to the client.
1402 1565
1403=cut 1566=cut
1404 1567
1405sub ext_event($$%) { 1568sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1569 my ($self, $type, @msg) = @_;
1407 1570
1408 $self->ns->ext_event ($type, %msg); 1571 $self->ns->ext_msg ($type, @msg);
1409} 1572}
1410 1573
1411=head3 cf::region 1574=head3 cf::region
1412 1575
1413=over 4 1576=over 4
1426 my ($path) = @_; 1589 my ($path) = @_;
1427 1590
1428 my ($match, $specificity); 1591 my ($match, $specificity);
1429 1592
1430 for my $region (list) { 1593 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1594 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1595 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1596 if $region->specificity > $specificity;
1434 } 1597 }
1435 } 1598 }
1436 1599
1556 $self->init; # pass $1 etc. 1719 $self->init; # pass $1 etc.
1557 return $self; 1720 return $self;
1558 } 1721 }
1559 } 1722 }
1560 1723
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1724 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1725 ()
1563} 1726}
1564 1727
1565sub init { 1728sub init {
1566 my ($self) = @_; 1729 my ($self) = @_;
1629 1792
1630sub load_header_from($) { 1793sub load_header_from($) {
1631 my ($self, $path) = @_; 1794 my ($self, $path) = @_;
1632 1795
1633 utf8::encode $path; 1796 utf8::encode $path;
1634 #aio_open $path, O_RDONLY, 0 1797 my $f = new_from_file cf::object::thawer $path
1635 # or return;
1636
1637 $self->_load_header ($path)
1638 or return; 1798 or return;
1799
1800 $self->_load_header ($f)
1801 or return;
1802
1803 local $MAP_LOADING{$self->{path}} = $self;
1804 $f->resolve_delayed_derefs;
1639 1805
1640 $self->{load_path} = $path; 1806 $self->{load_path} = $path;
1641 1807
1642 1 1808 1
1643} 1809}
1697sub find { 1863sub find {
1698 my ($path, $origin) = @_; 1864 my ($path, $origin) = @_;
1699 1865
1700 $path = normalise $path, $origin && $origin->path; 1866 $path = normalise $path, $origin && $origin->path;
1701 1867
1868 cf::lock_wait "map_data:$path";#d#remove
1702 cf::lock_wait "map_find:$path"; 1869 cf::lock_wait "map_find:$path";
1703 1870
1704 $cf::MAP{$path} || do { 1871 $cf::MAP{$path} || do {
1705 my $guard = cf::lock_acquire "map_find:$path"; 1872 my $guard1 = cf::lock_acquire "map_find:$path";
1873 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1706 my $map = new_from_path cf::map $path 1875 my $map = new_from_path cf::map $path
1707 or return; 1876 or return;
1708 1877
1709 $map->{last_save} = $cf::RUNTIME; 1878 $map->{last_save} = $cf::RUNTIME;
1710 1879
1712 or return; 1881 or return;
1713 1882
1714 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1883 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715 # doing this can freeze the server in a sync job, obviously 1884 # doing this can freeze the server in a sync job, obviously
1716 #$cf::WAIT_FOR_TICK->wait; 1885 #$cf::WAIT_FOR_TICK->wait;
1886 undef $guard1;
1887 undef $guard2;
1717 $map->reset; 1888 $map->reset;
1718 undef $guard;
1719 return find $path; 1889 return find $path;
1720 } 1890 }
1721 1891
1722 $cf::MAP{$path} = $map 1892 $cf::MAP{$path} = $map
1723 } 1893 }
1732 local $self->{deny_reset} = 1; # loading can take a long time 1902 local $self->{deny_reset} = 1; # loading can take a long time
1733 1903
1734 my $path = $self->{path}; 1904 my $path = $self->{path};
1735 1905
1736 { 1906 {
1737 my $guard = cf::lock_acquire "map_load:$path"; 1907 my $guard = cf::lock_acquire "map_data:$path";
1738 1908
1909 return unless $self->valid;
1739 return if $self->in_memory != cf::MAP_SWAPPED; 1910 return unless $self->in_memory == cf::MAP_SWAPPED;
1740 1911
1741 $self->in_memory (cf::MAP_LOADING); 1912 $self->in_memory (cf::MAP_LOADING);
1742 1913
1743 $self->alloc; 1914 $self->alloc;
1744 1915
1745 $self->pre_load; 1916 $self->pre_load;
1746 Coro::cede; 1917 cf::cede_to_tick;
1747 1918
1919 my $f = new_from_file cf::object::thawer $self->{load_path};
1920 $f->skip_block;
1748 $self->_load_objects ($self->{load_path}, 1) 1921 $self->_load_objects ($f)
1749 or return; 1922 or return;
1750 1923
1751 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1924 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752 if delete $self->{load_original}; 1925 if delete $self->{load_original};
1753 1926
1754 if (my $uniq = $self->uniq_path) { 1927 if (my $uniq = $self->uniq_path) {
1755 utf8::encode $uniq; 1928 utf8::encode $uniq;
1756 if (aio_open $uniq, O_RDONLY, 0) { 1929 unless (aio_stat $uniq) {
1930 if (my $f = new_from_file cf::object::thawer $uniq) {
1757 $self->clear_unique_items; 1931 $self->clear_unique_items;
1758 $self->_load_objects ($uniq, 0); 1932 $self->_load_objects ($f);
1933 $f->resolve_delayed_derefs;
1934 }
1759 } 1935 }
1760 } 1936 }
1761 1937
1762 Coro::cede; 1938 $f->resolve_delayed_derefs;
1939
1940 cf::cede_to_tick;
1763 # now do the right thing for maps 1941 # now do the right thing for maps
1764 $self->link_multipart_objects; 1942 $self->link_multipart_objects;
1765 $self->difficulty ($self->estimate_difficulty) 1943 $self->difficulty ($self->estimate_difficulty)
1766 unless $self->difficulty; 1944 unless $self->difficulty;
1767 Coro::cede; 1945 cf::cede_to_tick;
1768 1946
1769 unless ($self->{deny_activate}) { 1947 unless ($self->{deny_activate}) {
1770 $self->decay_objects; 1948 $self->decay_objects;
1771 $self->fix_auto_apply; 1949 $self->fix_auto_apply;
1772 $self->update_buttons; 1950 $self->update_buttons;
1773 Coro::cede; 1951 cf::cede_to_tick;
1774 $self->set_darkness_map; 1952 $self->set_darkness_map;
1775 Coro::cede; 1953 cf::cede_to_tick;
1776 $self->activate; 1954 $self->activate;
1777 } 1955 }
1956
1957 $self->{last_save} = $cf::RUNTIME;
1958 $self->last_access ($cf::RUNTIME);
1778 1959
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1960 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1961 }
1781 1962
1782 $self->post_load; 1963 $self->post_load;
1793 1974
1794 $self 1975 $self
1795} 1976}
1796 1977
1797# find and load all maps in the 3x3 area around a map 1978# find and load all maps in the 3x3 area around a map
1798sub load_diag { 1979sub load_neighbours {
1799 my ($map) = @_; 1980 my ($map) = @_;
1800 1981
1801 my @diag; # diagonal neighbours 1982 my @neigh; # diagonal neighbours
1802 1983
1803 for (0 .. 3) { 1984 for (0 .. 3) {
1804 my $neigh = $map->tile_path ($_) 1985 my $neigh = $map->tile_path ($_)
1805 or next; 1986 or next;
1806 $neigh = find $neigh, $map 1987 $neigh = find $neigh, $map
1807 or next; 1988 or next;
1808 $neigh->load; 1989 $neigh->load;
1809 1990
1991 push @neigh,
1810 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1992 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1811 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1993 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1812 } 1994 }
1813 1995
1814 for (@diag) { 1996 for (grep defined $_->[0], @neigh) {
1997 my ($path, $origin) = @$_;
1815 my $neigh = find @$_ 1998 my $neigh = find $path, $origin
1816 or next; 1999 or next;
1817 $neigh->load; 2000 $neigh->load;
1818 } 2001 }
1819} 2002}
1820 2003
1825} 2008}
1826 2009
1827sub do_load_sync { 2010sub do_load_sync {
1828 my ($map) = @_; 2011 my ($map) = @_;
1829 2012
2013 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2014 if $Coro::current == $Coro::main;
2015
1830 cf::sync_job { $map->load }; 2016 cf::sync_job { $map->load };
1831} 2017}
1832 2018
1833our %MAP_PREFETCH; 2019our %MAP_PREFETCH;
1834our $MAP_PREFETCHER = undef; 2020our $MAP_PREFETCHER = undef;
1835 2021
1836sub find_async { 2022sub find_async {
1837 my ($path, $origin) = @_; 2023 my ($path, $origin, $load) = @_;
1838 2024
1839 $path = normalise $path, $origin && $origin->{path}; 2025 $path = normalise $path, $origin && $origin->{path};
1840 2026
1841 if (my $map = $cf::MAP{$path}) { 2027 if (my $map = $cf::MAP{$path}) {
1842 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2028 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843 } 2029 }
1844 2030
1845 undef $MAP_PREFETCH{$path}; 2031 $MAP_PREFETCH{$path} |= $load;
2032
1846 $MAP_PREFETCHER ||= cf::async { 2033 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 2034 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 2035 while (my ($k, $v) = each %MAP_PREFETCH) {
1849 my $map = find $path 2036 if (my $map = find $k) {
1850 or next;
1851 $map->load; 2037 $map->load if $v;
2038 }
1852 2039
1853 delete $MAP_PREFETCH{$path}; 2040 delete $MAP_PREFETCH{$k};
1854 } 2041 }
1855 } 2042 }
1856 undef $MAP_PREFETCHER; 2043 undef $MAP_PREFETCHER;
1857 }; 2044 };
1858 $MAP_PREFETCHER->prio (6); 2045 $MAP_PREFETCHER->prio (6);
1861} 2048}
1862 2049
1863sub save { 2050sub save {
1864 my ($self) = @_; 2051 my ($self) = @_;
1865 2052
1866 my $lock = cf::lock_acquire "map_data:" . $self->path; 2053 my $lock = cf::lock_acquire "map_data:$self->{path}";
1867 2054
1868 $self->{last_save} = $cf::RUNTIME; 2055 $self->{last_save} = $cf::RUNTIME;
1869 2056
1870 return unless $self->dirty; 2057 return unless $self->dirty;
1871 2058
1894 my ($self) = @_; 2081 my ($self) = @_;
1895 2082
1896 # save first because save cedes 2083 # save first because save cedes
1897 $self->save; 2084 $self->save;
1898 2085
1899 my $lock = cf::lock_acquire "map_data:" . $self->path; 2086 my $lock = cf::lock_acquire "map_data:$self->{path}";
1900 2087
1901 return if $self->players; 2088 return if $self->players;
1902 return if $self->in_memory != cf::MAP_IN_MEMORY; 2089 return if $self->in_memory != cf::MAP_IN_MEMORY;
1903 return if $self->{deny_save}; 2090 return if $self->{deny_save};
1904 2091
2092 $self->in_memory (cf::MAP_SWAPPED);
2093
2094 $self->deactivate;
2095 $_->clear_links_to ($self) for values %cf::MAP;
1905 $self->clear; 2096 $self->clear;
1906 $self->in_memory (cf::MAP_SWAPPED);
1907} 2097}
1908 2098
1909sub reset_at { 2099sub reset_at {
1910 my ($self) = @_; 2100 my ($self) = @_;
1911 2101
1943 if $uniq; 2133 if $uniq;
1944 } 2134 }
1945 2135
1946 delete $cf::MAP{$self->path}; 2136 delete $cf::MAP{$self->path};
1947 2137
2138 $self->deactivate;
2139 $_->clear_links_to ($self) for values %cf::MAP;
1948 $self->clear; 2140 $self->clear;
1949
1950 $_->clear_links_to ($self) for values %cf::MAP;
1951 2141
1952 $self->unlink_save; 2142 $self->unlink_save;
1953 $self->destroy; 2143 $self->destroy;
1954} 2144}
1955 2145
1956my $nuke_counter = "aaaa"; 2146my $nuke_counter = "aaaa";
1957 2147
1958sub nuke { 2148sub nuke {
1959 my ($self) = @_; 2149 my ($self) = @_;
1960 2150
2151 {
2152 my $lock = cf::lock_acquire "map_data:$self->{path}";
2153
1961 delete $cf::MAP{$self->path}; 2154 delete $cf::MAP{$self->path};
1962 2155
1963 $self->unlink_save; 2156 $self->unlink_save;
1964 2157
1965 bless $self, "cf::map"; 2158 bless $self, "cf::map";
1966 delete $self->{deny_reset}; 2159 delete $self->{deny_reset};
1967 $self->{deny_save} = 1; 2160 $self->{deny_save} = 1;
1968 $self->reset_timeout (1); 2161 $self->reset_timeout (1);
1969 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2162 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970 2163
1971 $cf::MAP{$self->path} = $self; 2164 $cf::MAP{$self->path} = $self;
2165 }
1972 2166
1973 $self->reset; # polite request, might not happen 2167 $self->reset; # polite request, might not happen
1974} 2168}
1975 2169
1976=item $maps = cf::map::tmp_maps 2170=item $maps = cf::map::tmp_maps
2052 2246
2053sub inv_recursive { 2247sub inv_recursive {
2054 inv_recursive_ inv $_[0] 2248 inv_recursive_ inv $_[0]
2055} 2249}
2056 2250
2251=item $ref = $ob->ref
2252
2253creates and returns a persistent reference to an objetc that can be stored as a string.
2254
2255=item $ob = cf::object::deref ($refstring)
2256
2257returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258even if the object actually exists. May block.
2259
2260=cut
2261
2262sub deref {
2263 my ($ref) = @_;
2264
2265 # temporary compatibility#TODO#remove
2266 $ref =~ s{^<}{player/<};
2267
2268 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2269 my ($uuid, $name) = ($1, $2);
2270 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271 or return;
2272 $pl->ob->uuid eq $uuid
2273 or return;
2274
2275 $pl->ob
2276 } else {
2277 warn "$ref: cannot resolve object reference\n";
2278 undef
2279 }
2280}
2281
2057package cf; 2282package cf;
2058 2283
2059=back 2284=back
2060 2285
2061=head3 cf::object::player 2286=head3 cf::object::player
2083 2308
2084 } else { 2309 } else {
2085 my $pl = $self->contr; 2310 my $pl = $self->contr;
2086 2311
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2312 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2313 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2314 $dialog->{pl}->ext_msg ($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 2315
2096 } else { 2316 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2317 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2318 $self->message ($msg, $flags);
2099 } 2319 }
2100 } 2320 }
2321}
2322
2323=item $object->send_msg ($channel, $msg, $color, [extra...])
2324
2325=cut
2326
2327sub cf::object::send_msg {
2328 my $pl = shift->contr
2329 or return;
2330 $pl->send_msg (@_);
2101} 2331}
2102 2332
2103=item $player_object->may ("access") 2333=item $player_object->may ("access")
2104 2334
2105Returns wether the given player is authorized to access resource "access" 2335Returns wether the given player is authorized to access resource "access"
2184 # use -1 or undef as default coordinates, not 0, 0 2414 # use -1 or undef as default coordinates, not 0, 0
2185 ($x, $y) = ($map->enter_x, $map->enter_y) 2415 ($x, $y) = ($map->enter_x, $map->enter_y)
2186 if $x <=0 && $y <= 0; 2416 if $x <=0 && $y <= 0;
2187 2417
2188 $map->load; 2418 $map->load;
2189 $map->load_diag; 2419 $map->load_neighbours;
2190 2420
2191 return unless $self->contr->active; 2421 return unless $self->contr->active;
2192 $self->activate_recursive; 2422 $self->activate_recursive;
2193 2423
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2424 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2425 $self->enter_map ($map, $x, $y);
2196} 2426}
2197 2427
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2428=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2429
2200Moves the player to the given map-path and coordinates by first freezing 2430Moves the player to the given map-path and coordinates by first freezing
2201her, loading and preparing them map, calling the provided $check callback 2431her, loading and preparing them map, calling the provided $check callback
2202that has to return the map if sucecssful, and then unfreezes the player on 2432that has to return the map if sucecssful, and then unfreezes the player on
2203the new (success) or old (failed) map position. 2433the new (success) or old (failed) map position. In either case, $done will
2434be called at the end of this process.
2204 2435
2205=cut 2436=cut
2206 2437
2207our $GOTOGEN; 2438our $GOTOGEN;
2208 2439
2209sub cf::object::player::goto { 2440sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2441 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2442
2212 # do generation counting so two concurrent goto's will be executed in-order 2443 # do generation counting so two concurrent goto's will be executed in-order
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2444 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2445
2215 $self->enter_link; 2446 $self->enter_link;
2235 2466
2236 if ($gen == $self->{_goto_generation}) { 2467 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2468 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2469 $self->leave_link ($map, $x, $y);
2239 } 2470 }
2471
2472 $done->() if $done;
2240 })->prio (1); 2473 })->prio (1);
2241} 2474}
2242 2475
2243=item $player_object->enter_exit ($exit_object) 2476=item $player_object->enter_exit ($exit_object)
2244 2477
2313 my $hp = $exit->stats->hp; 2546 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2547 my $sp = $exit->stats->sp;
2315 2548
2316 $self->enter_link; 2549 $self->enter_link;
2317 2550
2551 # if exit is damned, update players death & WoR home-position
2552 $self->contr->savebed ($slaying, $hp, $sp)
2553 if $exit->flag (FLAG_DAMNED);
2554
2318 (async { 2555 (async {
2319 $self->deactivate_recursive; # just to be sure 2556 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2557 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2558 $self->goto ($slaying, $hp, $sp);
2322 2559
2349 2586
2350 utf8::encode $text; 2587 utf8::encode $text;
2351 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2588 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352} 2589}
2353 2590
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2591=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2592
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2593Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2594client 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 2595the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2596the message unless the client supports the msg packet.
2360 2597
2361=cut 2598=cut
2362 2599
2600our %CHANNEL = (
2601 "c/identify" => {
2602 id => "identify",
2603 title => "Identify",
2604 reply => undef,
2605 tooltip => "Items recently identified",
2606 },
2607 "c/examine" => {
2608 id => "examine",
2609 title => "Examine",
2610 reply => undef,
2611 tooltip => "Signs and other items you examined",
2612 },
2613);
2614
2363sub cf::client::send_msg { 2615sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2616 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2617
2366 $msg = $self->pl->expand_cfpod ($msg); 2618 $msg = $self->pl->expand_cfpod ($msg);
2367 2619
2620 $color &= cf::NDI_CLIENT_MASK; # just in case...
2621
2622 # check predefined channels, for the benefit of C
2623 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2624
2625 if (ref $channel) {
2626 # send meta info to client, if not yet sent
2627 unless (exists $self->{channel}{$channel->{id}}) {
2628 $self->{channel}{$channel->{id}} = $channel;
2629 $self->ext_msg (channel_info => $channel)
2630 if $self->can_msg;
2631 }
2632
2633 $channel = $channel->{id};
2634 }
2635
2636 return unless @extra || length $msg;
2637
2368 if ($self->can_msg) { 2638 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2639 # default colour, mask it out
2640 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641 if $color & cf::NDI_DEF;
2642
2643 $self->send_packet ("msg " . $self->{json_coder}->encode (
2644 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370 } else { 2645 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($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 ($color >= 0) { 2646 if ($color >= 0) {
2647 # replace some tags by gcfclient-compatible ones
2648 for ($msg) {
2649 1 while
2650 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655 }
2656
2657 $color &= cf::NDI_COLOR_MASK;
2658
2659 utf8::encode $msg;
2660
2382 if ($msg =~ /\[/) { 2661 if (0 && $msg =~ /\[/) {
2662 # COMMAND/INFO
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2663 $self->send_packet ("drawextinfo $color 10 8 $msg")
2384 } else { 2664 } else {
2665 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385 $self->send_packet ("drawinfo $color $msg") 2666 $self->send_packet ("drawinfo $color $msg")
2386 } 2667 }
2387 } 2668 }
2388 } 2669 }
2389} 2670}
2390 2671
2391=item $client->ext_event ($type, %msg) 2672=item $client->ext_msg ($type, @msg)
2392 2673
2393Sends an exti event to the client. 2674Sends an ext event to the client.
2394 2675
2395=cut 2676=cut
2396 2677
2397sub cf::client::ext_event($$%) { 2678sub cf::client::ext_msg($$@) {
2398 my ($self, $type, %msg) = @_; 2679 my ($self, $type, @msg) = @_;
2399 2680
2681 if ($self->extcmd == 2) {
2682 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683 } elsif ($self->extcmd == 1) { # TODO: remove
2400 $msg{msgtype} = "event_$type"; 2684 push @msg, msgtype => "event_$type";
2401 $self->send_packet ("ext " . cf::to_json \%msg); 2685 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686 }
2687}
2688
2689=item $client->ext_reply ($msgid, @msg)
2690
2691Sends an ext reply to the client.
2692
2693=cut
2694
2695sub cf::client::ext_reply($$@) {
2696 my ($self, $id, @msg) = @_;
2697
2698 if ($self->extcmd == 2) {
2699 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700 } elsif ($self->extcmd == 1) {
2701 #TODO: version 1, remove
2702 unshift @msg, msgtype => "reply", msgid => $id;
2703 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704 }
2402} 2705}
2403 2706
2404=item $success = $client->query ($flags, "text", \&cb) 2707=item $success = $client->query ($flags, "text", \&cb)
2405 2708
2406Queues a query to the client, calling the given callback with 2709Queues a query to the client, calling the given callback with
2407the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2710the 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>. 2711C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2409 2712
2410Queries can fail, so check the return code. Or don't, as queries will become 2713Queries can fail, so check the return code. Or don't, as queries will
2411reliable at some point in the future. 2714become reliable at some point in the future.
2412 2715
2413=cut 2716=cut
2414 2717
2415sub cf::client::query { 2718sub cf::client::query {
2416 my ($self, $flags, $text, $cb) = @_; 2719 my ($self, $flags, $text, $cb) = @_;
2424 utf8::encode $text; 2727 utf8::encode $text;
2425 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2728 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426 2729
2427 $self->send_packet ($self->{query_queue}[0][0]) 2730 $self->send_packet ($self->{query_queue}[0][0])
2428 if @{ $self->{query_queue} } == 1; 2731 if @{ $self->{query_queue} } == 1;
2732
2733 1
2429} 2734}
2430 2735
2431cf::client->attach ( 2736cf::client->attach (
2737 on_connect => sub {
2738 my ($ns) = @_;
2739
2740 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2741 },
2432 on_reply => sub { 2742 on_reply => sub {
2433 my ($ns, $msg) = @_; 2743 my ($ns, $msg) = @_;
2434 2744
2435 # this weird shuffling is so that direct followup queries 2745 # this weird shuffling is so that direct followup queries
2436 # get handled first 2746 # get handled first
2448 } else { 2758 } else {
2449 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2759 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450 } 2760 }
2451 } 2761 }
2452 }, 2762 },
2763 on_exticmd => sub {
2764 my ($ns, $buf) = @_;
2765
2766 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2767
2768 if (ref $msg) {
2769 my ($type, $reply, @payload) =
2770 "ARRAY" eq ref $msg
2771 ? @$msg
2772 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2773
2774 my @reply;
2775
2776 if (my $cb = $EXTICMD{$type}) {
2777 @reply = $cb->($ns, @payload);
2778 }
2779
2780 $ns->ext_reply ($reply, @reply)
2781 if $reply;
2782
2783 } else {
2784 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2785 }
2786
2787 cf::override;
2788 },
2453); 2789);
2454 2790
2455=item $client->async (\&cb) 2791=item $client->async (\&cb)
2456 2792
2457Create a new coroutine, running the specified callback. The coroutine will 2793Create a new coroutine, running the specified callback. The coroutine will
2498our $safe = new Safe "safe"; 2834our $safe = new Safe "safe";
2499our $safe_hole = new Safe::Hole; 2835our $safe_hole = new Safe::Hole;
2500 2836
2501$SIG{FPE} = 'IGNORE'; 2837$SIG{FPE} = 'IGNORE';
2502 2838
2503$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2839$safe->permit_only (Opcode::opset qw(
2840 :base_core :base_mem :base_orig :base_math
2841 grepstart grepwhile mapstart mapwhile
2842 sort time
2843));
2504 2844
2505# here we export the classes and methods available to script code 2845# here we export the classes and methods available to script code
2506 2846
2507=pod 2847=pod
2508 2848
2509The following functions and methods are available within a safe environment: 2849The following functions and methods are available within a safe environment:
2510 2850
2511 cf::object contr pay_amount pay_player map 2851 cf::object
2852 contr pay_amount pay_player map x y force_find force_add
2853 insert remove name archname title slaying race decrease_ob_nr
2854
2512 cf::object::player player 2855 cf::object::player
2513 cf::player peaceful 2856 player
2514 cf::map trigger 2857
2858 cf::player
2859 peaceful
2860
2861 cf::map
2862 trigger
2515 2863
2516=cut 2864=cut
2517 2865
2518for ( 2866for (
2519 ["cf::object" => qw(contr pay_amount pay_player map)], 2867 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868 insert remove inv name archname title slaying race
2869 decrease_ob_nr)],
2520 ["cf::object::player" => qw(player)], 2870 ["cf::object::player" => qw(player)],
2521 ["cf::player" => qw(peaceful)], 2871 ["cf::player" => qw(peaceful)],
2522 ["cf::map" => qw(trigger)], 2872 ["cf::map" => qw(trigger)],
2523) { 2873) {
2524 no strict 'refs'; 2874 no strict 'refs';
2600# the server's init and main functions 2950# the server's init and main functions
2601 2951
2602sub load_facedata($) { 2952sub load_facedata($) {
2603 my ($path) = @_; 2953 my ($path) = @_;
2604 2954
2955 # HACK to clear player env face cache, we need some signal framework
2956 # for this (global event?)
2957 %ext::player_env::MUSIC_FACE_CACHE = ();
2958
2959 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960
2605 warn "loading facedata from $path\n"; 2961 warn "loading facedata from $path\n";
2606 2962
2607 my $facedata; 2963 my $facedata;
2608 0 < aio_load $path, $facedata 2964 0 < aio_load $path, $facedata
2609 or die "$path: $!"; 2965 or die "$path: $!";
2611 $facedata = Coro::Storable::thaw $facedata; 2967 $facedata = Coro::Storable::thaw $facedata;
2612 2968
2613 $facedata->{version} == 2 2969 $facedata->{version} == 2
2614 or cf::cleanup "$path: version mismatch, cannot proceed."; 2970 or cf::cleanup "$path: version mismatch, cannot proceed.";
2615 2971
2972 # patch in the exptable
2973 $facedata->{resource}{"res/exp_table"} = {
2974 type => FT_RSRC,
2975 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2976 };
2977 cf::cede_to_tick;
2978
2616 { 2979 {
2617 my $faces = $facedata->{faceinfo}; 2980 my $faces = $facedata->{faceinfo};
2618 2981
2619 while (my ($face, $info) = each %$faces) { 2982 while (my ($face, $info) = each %$faces) {
2620 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2983 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2621 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2984 cf::face::set_visibility $idx, $info->{visibility};
2985 cf::face::set_magicmap $idx, $info->{magicmap};
2622 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2986 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2623 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2987 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2624 Coro::cede; 2988
2989 cf::cede_to_tick;
2625 } 2990 }
2626 2991
2627 while (my ($face, $info) = each %$faces) { 2992 while (my ($face, $info) = each %$faces) {
2628 next unless $info->{smooth}; 2993 next unless $info->{smooth};
2629 my $idx = cf::face::find $face 2994 my $idx = cf::face::find $face
2630 or next; 2995 or next;
2631 if (my $smooth = cf::face::find $info->{smooth}) { 2996 if (my $smooth = cf::face::find $info->{smooth}) {
2997 cf::face::set_smooth $idx, $smooth;
2632 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2998 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2633 } else { 2999 } else {
2634 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3000 warn "smooth face '$info->{smooth}' not found for face '$face'";
2635 } 3001 }
2636 Coro::cede; 3002
3003 cf::cede_to_tick;
2637 } 3004 }
2638 } 3005 }
2639 3006
2640 { 3007 {
2641 my $anims = $facedata->{animinfo}; 3008 my $anims = $facedata->{animinfo};
2642 3009
2643 while (my ($anim, $info) = each %$anims) { 3010 while (my ($anim, $info) = each %$anims) {
2644 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3011 cf::anim::set $anim, $info->{frames}, $info->{facings};
2645 Coro::cede; 3012 cf::cede_to_tick;
2646 } 3013 }
2647 3014
2648 cf::anim::invalidate_all; # d'oh 3015 cf::anim::invalidate_all; # d'oh
2649 } 3016 }
2650 3017
3018 {
3019 # TODO: for gcfclient pleasure, we should give resources
3020 # that gcfclient doesn't grok a >10000 face index.
3021 my $res = $facedata->{resource};
3022
3023 my $soundconf = delete $res->{"res/sound.conf"};
3024
3025 while (my ($name, $info) = each %$res) {
3026 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027 my $data;
3028
3029 if ($info->{type} & 1) {
3030 # prepend meta info
3031
3032 my $meta = $enc->encode ({
3033 name => $name,
3034 %{ $info->{meta} || {} },
3035 });
3036
3037 $data = pack "(w/a*)*", $meta, $info->{data};
3038 } else {
3039 $data = $info->{data};
3040 }
3041
3042 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043 cf::face::set_type $idx, $info->{type};
3044
3045 cf::cede_to_tick;
3046 }
3047
3048 if ($soundconf) {
3049 $soundconf = $enc->decode (delete $soundconf->{data});
3050
3051 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052 my $sound = $soundconf->{compat}[$_]
3053 or next;
3054
3055 my $face = cf::face::find "sound/$sound->[1]";
3056 cf::sound::set $sound->[0] => $face;
3057 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058 }
3059
3060 while (my ($k, $v) = each %{$soundconf->{event}}) {
3061 my $face = cf::face::find "sound/$v";
3062 cf::sound::set $k => $face;
3063 }
3064 }
3065 }
3066
2651 1 3067 1
2652} 3068}
2653 3069
3070register_exticmd fx_want => sub {
3071 my ($ns, $want) = @_;
3072
3073 while (my ($k, $v) = each %$want) {
3074 $ns->fx_want ($k, $v);
3075 }
3076};
3077
2654sub reload_regions { 3078sub reload_regions {
3079 # HACK to clear player env face cache, we need some signal framework
3080 # for this (global event?)
3081 %ext::player_env::MUSIC_FACE_CACHE = ();
3082
2655 load_resource_file "$MAPDIR/regions" 3083 load_resource_file "$MAPDIR/regions"
2656 or die "unable to load regions file\n"; 3084 or die "unable to load regions file\n";
3085
3086 for (cf::region::list) {
3087 $_->{match} = qr/$_->{match}/
3088 if exists $_->{match};
3089 }
2657} 3090}
2658 3091
2659sub reload_facedata { 3092sub reload_facedata {
2660 load_facedata "$DATADIR/facedata" 3093 load_facedata "$DATADIR/facedata"
2661 or die "unable to load facedata\n"; 3094 or die "unable to load facedata\n";
2662} 3095}
2663 3096
2664sub reload_archetypes { 3097sub reload_archetypes {
3098 load_resource_file "$DATADIR/archetypes"
3099 or die "unable to load archetypes\n";
3100 #d# NEED to laod twice to resolve forward references
3101 # this really needs to be done in an extra post-pass
3102 # (which needs to be synchronous, so solve it differently)
2665 load_resource_file "$DATADIR/archetypes" 3103 load_resource_file "$DATADIR/archetypes"
2666 or die "unable to load archetypes\n"; 3104 or die "unable to load archetypes\n";
2667} 3105}
2668 3106
2669sub reload_treasures { 3107sub reload_treasures {
2685 3123
2686sub init { 3124sub init {
2687 reload_resources; 3125 reload_resources;
2688} 3126}
2689 3127
2690sub cfg_load { 3128sub reload_config {
2691 open my $fh, "<:utf8", "$CONFDIR/config" 3129 open my $fh, "<:utf8", "$CONFDIR/config"
2692 or return; 3130 or return;
2693 3131
2694 local $/; 3132 local $/;
2695 *CFG = YAML::Syck::Load <$fh>; 3133 *CFG = YAML::Syck::Load <$fh>;
2715 (async { 3153 (async {
2716 Event::one_event; 3154 Event::one_event;
2717 })->prio (Coro::PRIO_MAX); 3155 })->prio (Coro::PRIO_MAX);
2718 }; 3156 };
2719 3157
2720 cfg_load; 3158 reload_config;
2721 db_init; 3159 db_init;
2722 load_extensions; 3160 load_extensions;
2723 3161
2724 $TICK_WATCHER->start; 3162 $TICK_WATCHER->start;
2725 Event::loop; 3163 Event::loop;
2863 %EXT_CORO = (); 3301 %EXT_CORO = ();
2864 3302
2865 warn "removing commands"; 3303 warn "removing commands";
2866 %COMMAND = (); 3304 %COMMAND = ();
2867 3305
2868 warn "removing ext commands"; 3306 warn "removing ext/exti commands";
2869 %EXTCMD = (); 3307 %EXTCMD = ();
3308 %EXTICMD = ();
2870 3309
2871 warn "unloading/nuking all extensions"; 3310 warn "unloading/nuking all extensions";
2872 for my $pkg (@EXTS) { 3311 for my $pkg (@EXTS) {
2873 warn "... unloading $pkg"; 3312 warn "... unloading $pkg";
2874 3313
2917 warn "reloading cf.pm"; 3356 warn "reloading cf.pm";
2918 require cf; 3357 require cf;
2919 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3358 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2920 3359
2921 warn "loading config and database again"; 3360 warn "loading config and database again";
2922 cf::cfg_load; 3361 cf::reload_config;
2923 3362
2924 warn "loading extensions"; 3363 warn "loading extensions";
2925 cf::load_extensions; 3364 cf::load_extensions;
2926 3365
2927 warn "reattaching attachments to objects/players"; 3366 warn "reattaching attachments to objects/players";
3020 or die; 3459 or die;
3021 3460
3022 $map->width (50); 3461 $map->width (50);
3023 $map->height (50); 3462 $map->height (50);
3024 $map->alloc; 3463 $map->alloc;
3025 $map->_load_objects ("/tmp/x.map", 1); 3464 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3026 my $t = Event::time - $t; 3465 my $t = Event::time - $t;
3027 3466
3028 #next unless $t < 0.0013;#d# 3467 #next unless $t < 0.0013;#d#
3029 if ($t < $min) { 3468 if ($t < $min) {
3030 $min = $t; 3469 $min = $t;

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