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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.286 by root, Sun Jun 24 04:27:20 2007 UTC vs.
Revision 1.362 by root, Mon Sep 10 12:44:06 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
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.
168 172
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.
178
169=back 179=back
170 180
171=cut 181=cut
172 182
173BEGIN { 183BEGIN {
177 $msg .= "\n" 187 $msg .= "\n"
178 unless $msg =~ /\n$/; 188 unless $msg =~ /\n$/;
179 189
180 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181 191
182 utf8::encode $msg;
183 LOG llevError, $msg; 192 LOG llevError, $msg;
184 }; 193 };
185} 194}
186 195
187@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 196@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 245 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237 $d 246 $d
238 } || "[unable to dump $_[0]: '$@']"; 247 } || "[unable to dump $_[0]: '$@']";
239} 248}
240 249
241use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243=item $ref = cf::from_json $json 250=item $ref = cf::from_json $json
244 251
245Converts a JSON string into the corresponding perl data structure. 252Converts a JSON string into the corresponding perl data structure.
246 253
247=item $json = cf::to_json $ref 254=item $json = cf::to_json $ref
248 255
249Converts a perl data structure into its JSON representation. 256Converts a perl data structure into its JSON representation.
257
258=cut
259
260our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261
262sub to_json ($) { $json_coder->encode ($_[0]) }
263sub from_json ($) { $json_coder->decode ($_[0]) }
250 264
251=item cf::lock_wait $string 265=item cf::lock_wait $string
252 266
253Wait until the given lock is available. See cf::lock_acquire. 267Wait until the given lock is available. See cf::lock_acquire.
254 268
257Wait until the given lock is available and then acquires it and returns 271Wait 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, 272a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259for example when the coroutine gets canceled), the lock is automatically 273for example when the coroutine gets canceled), the lock is automatically
260returned. 274returned.
261 275
276Locks are *not* recursive, locking from the same coro twice results in a
277deadlocked coro.
278
262Lock names should begin with a unique identifier (for example, cf::map::find 279Lock names should begin with a unique identifier (for example, cf::map::find
263uses map_find and cf::map::load uses map_load). 280uses map_find and cf::map::load uses map_load).
264 281
265=item $locked = cf::lock_active $string 282=item $locked = cf::lock_active $string
266 283
267Return true if the lock is currently active, i.e. somebody has locked it. 284Return true if the lock is currently active, i.e. somebody has locked it.
268 285
269=cut 286=cut
270 287
271our %LOCK; 288our %LOCK;
289our %LOCKER;#d#
272 290
273sub lock_wait($) { 291sub lock_wait($) {
274 my ($key) = @_; 292 my ($key) = @_;
293
294 if ($LOCKER{$key} == $Coro::current) {#d#
295 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296 return;#d#
297 }#d#
275 298
276 # wait for lock, if any 299 # wait for lock, if any
277 while ($LOCK{$key}) { 300 while ($LOCK{$key}) {
278 push @{ $LOCK{$key} }, $Coro::current; 301 push @{ $LOCK{$key} }, $Coro::current;
279 Coro::schedule; 302 Coro::schedule;
285 308
286 # wait, to be sure we are not locked 309 # wait, to be sure we are not locked
287 lock_wait $key; 310 lock_wait $key;
288 311
289 $LOCK{$key} = []; 312 $LOCK{$key} = [];
313 $LOCKER{$key} = $Coro::current;#d#
290 314
291 Coro::guard { 315 Coro::guard {
316 delete $LOCKER{$key};#d#
292 # wake up all waiters, to be on the safe side 317 # wake up all waiters, to be on the safe side
293 $_->ready for @{ delete $LOCK{$key} }; 318 $_->ready for @{ delete $LOCK{$key} };
294 } 319 }
295} 320}
296 321
306 my $guard = Coro::guard { 331 my $guard = Coro::guard {
307 $TICK_WATCHER->start; 332 $TICK_WATCHER->start;
308 }; 333 };
309 $TICK_WATCHER->stop; 334 $TICK_WATCHER->stop;
310 $guard 335 $guard
336}
337
338=item cf::get_slot $time[, $priority[, $name]]
339
340Allocate $time seconds of blocking CPU time at priority C<$priority>:
341This call blocks and returns only when you have at least C<$time> seconds
342of cpu time till the next tick. The slot is only valid till the next cede.
343
344The optional C<$name> can be used to identify the job to run. It might be
345used for statistical purposes and should identify the same time-class.
346
347Useful for short background jobs.
348
349=cut
350
351our @SLOT_QUEUE;
352our $SLOT_QUEUE;
353
354$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355$SLOT_QUEUE = Coro::async {
356 my $signal = new Coro::Signal;
357
358 while () {
359 next_job:
360 my $avail = cf::till_tick;
361 if ($avail > 0.01) {
362 for (0 .. $#SLOT_QUEUE) {
363 if ($SLOT_QUEUE[$_][0] < $avail) {
364 my $job = splice @SLOT_QUEUE, $_, 1, ();
365 $job->[2]->send;
366 Coro::cede;
367 goto next_job;
368 }
369 }
370 }
371
372 if (@SLOT_QUEUE) {
373 # we do not use wait_For_tick() as it returns immediately when tick is inactive
374 push @cf::WAIT_FOR_TICK, $signal;
375 $signal->wait;
376 } else {
377 Coro::schedule;
378 }
379 }
380};
381
382sub get_slot($;$$) {
383 my ($time, $pri, $name) = @_;
384
385 $time = $TICK * .6 if $time > $TICK * .6;
386 my $sig = new Coro::Signal;
387
388 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
389 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
390 $SLOT_QUEUE->ready;
391 $sig->wait;
311} 392}
312 393
313=item cf::async { BLOCK } 394=item cf::async { BLOCK }
314 395
315Currently the same as Coro::async_pool, meaning you cannot use 396Currently the same as Coro::async_pool, meaning you cannot use
405=cut 486=cut
406 487
407sub fork_call(&@) { 488sub fork_call(&@) {
408 my ($cb, @args) = @_; 489 my ($cb, @args) = @_;
409 490
410# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 491 # we seemingly have to make a local copy of the whole thing,
411# or die "socketpair: $!"; 492 # otherwise perl prematurely frees the stuff :/
412 pipe my $fh1, my $fh2 493 # TODO: investigate and fix (likely this will be rather laborious)
413 or die "pipe: $!";
414 494
415 if (my $pid = fork) { 495 my @res = Coro::Util::fork_eval {
416 close $fh2;
417
418 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419 $res = Coro::Storable::thaw $res;
420
421 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423 die $$res unless "ARRAY" eq ref $res;
424
425 return wantarray ? @$res : $res->[-1];
426 } else {
427 reset_signals; 496 reset_signals;
428 local $SIG{__WARN__}; 497 &$cb
429 local $SIG{__DIE__}; 498 }, @args;
430 eval {
431 close $fh1;
432 499
433 my @res = eval { $cb->(@args) }; 500 wantarray ? @res : $res[-1]
434 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435 };
436
437 warn $@ if $@;
438 _exit 0;
439 }
440} 501}
441 502
442=item $value = cf::db_get $family => $key 503=item $value = cf::db_get $family => $key
443 504
444Returns a single value from the environment database. 505Returns a single value from the environment database.
524 if (1) { 585 if (1) {
525 $md5 = 586 $md5 =
526 join "\x00", 587 join "\x00",
527 $processversion, 588 $processversion,
528 map { 589 map {
529 Coro::cede; 590 cf::cede_to_tick;
530 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 591 ($src->[$_], Digest::MD5::md5_hex $data[$_])
531 } 0.. $#$src; 592 } 0.. $#$src;
532 593
533 594
534 my $dbmd5 = db_get cache => "$id/md5"; 595 my $dbmd5 = db_get cache => "$id/md5";
840 "; 901 ";
841 die if $@; 902 die if $@;
842} 903}
843 904
844our $override; 905our $override;
845our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 906our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846 907
847sub override { 908sub override {
848 $override = 1; 909 $override = 1;
849 @invoke_results = (); 910 @INVOKE_RESULTS = (@_);
850} 911}
851 912
852sub do_invoke { 913sub do_invoke {
853 my $event = shift; 914 my $event = shift;
854 my $callbacks = shift; 915 my $callbacks = shift;
855 916
856 @invoke_results = (); 917 @INVOKE_RESULTS = ();
857 918
858 local $override; 919 local $override;
859 920
860 for (@$callbacks) { 921 for (@$callbacks) {
861 eval { &{$_->[1]} }; 922 eval { &{$_->[1]} };
878 939
879Generate an object-specific event with the given arguments. 940Generate an object-specific event with the given arguments.
880 941
881This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 942This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882removed in future versions), and there is no public API to access override 943removed in future versions), and there is no public API to access override
883results (if you must, access C<@cf::invoke_results> directly). 944results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884 945
885=back 946=back
886 947
887=cut 948=cut
888 949
889############################################################################# 950#############################################################################
890# object support 951# object support
952#
953
954sub _can_merge {
955 my ($ob1, $ob2) = @_;
956
957 local $Storable::canonical = 1;
958 my $fob1 = Storable::freeze $ob1;
959 my $fob2 = Storable::freeze $ob2;
960
961 $fob1 eq $fob2
962}
891 963
892sub reattach { 964sub reattach {
893 # basically do the same as instantiate, without calling instantiate 965 # basically do the same as instantiate, without calling instantiate
894 my ($obj) = @_; 966 my ($obj) = @_;
895 967
940); 1012);
941 1013
942sub object_freezer_save { 1014sub object_freezer_save {
943 my ($filename, $rdata, $objs) = @_; 1015 my ($filename, $rdata, $objs) = @_;
944 1016
1017 my $guard = cf::lock_acquire "io";
1018
945 sync_job { 1019 sync_job {
946 if (length $$rdata) { 1020 if (length $$rdata) {
1021 utf8::decode (my $decname = $filename);
947 warn sprintf "saving %s (%d,%d)\n", 1022 warn sprintf "saving %s (%d,%d)\n",
948 $filename, length $$rdata, scalar @$objs; 1023 $decname, length $$rdata, scalar @$objs;
949 1024
950 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951 chmod SAVE_MODE, $fh; 1026 chmod SAVE_MODE, $fh;
952 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953 aio_fsync $fh if $cf::USE_FSYNC; 1028 aio_fsync $fh if $cf::USE_FSYNC;
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
1083 utf8::decode (my $decname = $filename);
1002 warn sprintf "loading %s (%d)\n", 1084 warn sprintf "loading %s (%d,%d)\n",
1003 $filename, length $data, scalar @{$av || []}; 1085 $decname, length $data, scalar @{$av || []};
1086
1004 return ($data, $av); 1087 ($data, $av)
1005} 1088}
1006 1089
1007=head2 COMMAND CALLBACKS 1090=head2 COMMAND CALLBACKS
1008 1091
1009=over 4 1092=over 4
1029 push @{ $COMMAND{$name} }, [$caller, $cb]; 1112 push @{ $COMMAND{$name} }, [$caller, $cb];
1030} 1113}
1031 1114
1032=item cf::register_extcmd $name => \&callback($pl,$packet); 1115=item cf::register_extcmd $name => \&callback($pl,$packet);
1033 1116
1034Register a callback fro execution when the client sends an extcmd packet. 1117Register a callback for execution when the client sends an (synchronous)
1118extcmd packet. Ext commands will be processed in the order they are
1119received by the server, like other user commands. The first argument is
1120the logged-in player. Ext commands can only be processed after a player
1121has logged in successfully.
1035 1122
1036If the callback returns something, it is sent back as if reply was being 1123If the callback returns something, it is sent back as if reply was being
1037called. 1124called.
1038 1125
1126=item cf::register_exticmd $name => \&callback($ns,$packet);
1127
1128Register a callback for execution when the client sends an (asynchronous)
1129exticmd packet. Exti commands are processed by the server as soon as they
1130are received, i.e. out of order w.r.t. other commands. The first argument
1131is a client socket. Exti commands can be received anytime, even before
1132log-in.
1133
1134If the callback returns something, it is sent back as if reply was being
1135called.
1136
1039=cut 1137=cut
1040 1138
1041sub register_extcmd { 1139sub register_extcmd {
1042 my ($name, $cb) = @_; 1140 my ($name, $cb) = @_;
1043 1141
1044 $EXTCMD{$name} = $cb; 1142 $EXTCMD{$name} = $cb;
1143}
1144
1145sub register_exticmd {
1146 my ($name, $cb) = @_;
1147
1148 $EXTICMD{$name} = $cb;
1045} 1149}
1046 1150
1047cf::player->attach ( 1151cf::player->attach (
1048 on_command => sub { 1152 on_command => sub {
1049 my ($pl, $name, $params) = @_; 1153 my ($pl, $name, $params) = @_;
1058 cf::override; 1162 cf::override;
1059 }, 1163 },
1060 on_extcmd => sub { 1164 on_extcmd => sub {
1061 my ($pl, $buf) = @_; 1165 my ($pl, $buf) = @_;
1062 1166
1063 my $msg = eval { from_json $buf }; 1167 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064 1168
1065 if (ref $msg) { 1169 if (ref $msg) {
1170 my ($type, $reply, @payload) =
1171 "ARRAY" eq ref $msg
1172 ? @$msg
1173 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1174
1175 my @reply;
1176
1066 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1177 if (my $cb = $EXTCMD{$type}) {
1067 if (my %reply = $cb->($pl, $msg)) { 1178 @reply = $cb->($pl, @payload);
1068 $pl->ext_reply ($msg->{msgid}, %reply);
1069 }
1070 } 1179 }
1180
1181 $pl->ext_reply ($reply, @reply)
1182 if $reply;
1183
1071 } else { 1184 } else {
1072 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1185 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073 } 1186 }
1074 1187
1075 cf::override; 1188 cf::override;
1165 1278
1166=head3 cf::player 1279=head3 cf::player
1167 1280
1168=over 4 1281=over 4
1169 1282
1283=item cf::player::num_playing
1284
1285Returns the official number of playing players, as per the Crossfire metaserver rules.
1286
1287=cut
1288
1289sub num_playing {
1290 scalar grep
1291 $_->ob->map
1292 && !$_->hidden
1293 && !$_->ob->flag (cf::FLAG_WIZ),
1294 cf::player::list
1295}
1296
1170=item cf::player::find $login 1297=item cf::player::find $login
1171 1298
1172Returns the given player object, loading it if necessary (might block). 1299Returns the given player object, loading it if necessary (might block).
1173 1300
1174=cut 1301=cut
1209 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1336 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1337 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1338 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212 aio_unlink +(playerdir $login) . "/$login.pl"; 1339 aio_unlink +(playerdir $login) . "/$login.pl";
1213 1340
1214 my $pl = load_pl path $login 1341 my $f = new_from_file cf::object::thawer path $login
1215 or return; 1342 or return;
1343
1344 $f->next;
1345 my $pl = cf::player::load_pl $f
1346 or return;
1347 local $cf::PLAYER_LOADING{$login} = $pl;
1348 $f->resolve_delayed_derefs;
1216 $cf::PLAYER{$login} = $pl 1349 $cf::PLAYER{$login} = $pl
1217 } 1350 }
1218 } 1351 }
1219} 1352}
1220 1353
1230 1363
1231 aio_mkdir playerdir $pl, 0770; 1364 aio_mkdir playerdir $pl, 0770;
1232 $pl->{last_save} = $cf::RUNTIME; 1365 $pl->{last_save} = $cf::RUNTIME;
1233 1366
1234 $pl->save_pl ($path); 1367 $pl->save_pl ($path);
1235 Coro::cede; 1368 cf::cede_to_tick;
1236} 1369}
1237 1370
1238sub new($) { 1371sub new($) {
1239 my ($login) = @_; 1372 my ($login) = @_;
1240 1373
1244 $self->{deny_save} = 1; 1377 $self->{deny_save} = 1;
1245 1378
1246 $cf::PLAYER{$login} = $self; 1379 $cf::PLAYER{$login} = $self;
1247 1380
1248 $self 1381 $self
1382}
1383
1384=item $player->send_msg ($channel, $msg, $color, [extra...])
1385
1386=cut
1387
1388sub send_msg {
1389 my $ns = shift->ns
1390 or return;
1391 $ns->send_msg (@_);
1249} 1392}
1250 1393
1251=item $pl->quit_character 1394=item $pl->quit_character
1252 1395
1253Nukes the player without looking back. If logged in, the connection will 1396Nukes the player without looking back. If logged in, the connection will
1308 or return []; 1451 or return [];
1309 1452
1310 my @logins; 1453 my @logins;
1311 1454
1312 for my $login (@$dirs) { 1455 for my $login (@$dirs) {
1456 my $path = path $login;
1457
1458 # a .pst is a dead give-away for a valid player
1459 unless (-e "$path.pst") {
1313 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1460 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314 aio_read $fh, 0, 512, my $buf, 0 or next; 1461 aio_read $fh, 0, 512, my $buf, 0 or next;
1315 $buf !~ /^password -------------$/m or next; # official not-valid tag 1462 $buf !~ /^password -------------$/m or next; # official not-valid tag
1463 }
1316 1464
1317 utf8::decode $login; 1465 utf8::decode $login;
1318 push @logins, $login; 1466 push @logins, $login;
1319 } 1467 }
1320 1468
1358sub expand_cfpod { 1506sub expand_cfpod {
1359 ((my $self), (local $_)) = @_; 1507 ((my $self), (local $_)) = @_;
1360 1508
1361 # escape & and < 1509 # escape & and <
1362 s/&/&amp;/g; 1510 s/&/&amp;/g;
1363 s/(?<![BIUGH])</&lt;/g; 1511 s/(?<![BIUGHT])</&lt;/g;
1364 1512
1365 # this is buggy, it needs to properly take care of nested <'s 1513 # this is buggy, it needs to properly take care of nested <'s
1366 1514
1367 1 while 1515 1 while
1368 # replace B<>, I<>, U<> etc. 1516 # replace B<>, I<>, U<> etc.
1369 s/B<([^\>]*)>/<b>$1<\/b>/ 1517 s/B<([^\>]*)>/<b>$1<\/b>/
1370 || s/I<([^\>]*)>/<i>$1<\/i>/ 1518 || s/I<([^\>]*)>/<i>$1<\/i>/
1371 || s/U<([^\>]*)>/<u>$1<\/u>/ 1519 || s/U<([^\>]*)>/<u>$1<\/u>/
1520 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1372 # replace G<male|female> tags 1521 # replace G<male|female> tags
1373 || s{G<([^>|]*)\|([^>]*)>}{ 1522 || s{G<([^>|]*)\|([^>]*)>}{
1374 $self->gender ? $2 : $1 1523 $self->gender ? $2 : $1
1375 }ge 1524 }ge
1376 # replace H<hint text> 1525 # replace H<hint text>
1377 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1526 || s{H<([^\>]*)>}
1527 {
1528 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530 "")
1531 [$self->{hintmode}]
1532 }ge;
1378 1533
1379 # create single paragraphs (very hackish) 1534 # create single paragraphs (very hackish)
1380 s/(?<=\S)\n(?=\w)/ /g; 1535 s/(?<=\S)\n(?=\w)/ /g;
1381 1536
1537 # compress some whitespace
1538 s/\s+\n/\n/g; # ws line-ends
1539 s/\n\n+/\n/g; # double lines
1540 s/^\n+//; # beginning lines
1541 s/\n+$//; # ending lines
1542
1382 $_ 1543 $_
1383} 1544}
1384 1545
1546sub hintmode {
1547 $_[0]{hintmode} = $_[1] if @_ > 1;
1548 $_[0]{hintmode}
1549}
1550
1385=item $player->ext_reply ($msgid, %msg) 1551=item $player->ext_reply ($msgid, @msg)
1386 1552
1387Sends an ext reply to the player. 1553Sends an ext reply to the player.
1388 1554
1389=cut 1555=cut
1390 1556
1391sub ext_reply($$%) { 1557sub ext_reply($$@) {
1392 my ($self, $id, %msg) = @_; 1558 my ($self, $id, @msg) = @_;
1393 1559
1394 $msg{msgid} = $id; 1560 $self->ns->ext_reply ($id, @msg)
1395
1396 $self->send ("ext " . cf::to_json \%msg);
1397} 1561}
1398 1562
1399=item $player->ext_event ($type, %msg) 1563=item $player->ext_msg ($type, @msg)
1400 1564
1401Sends an ext event to the client. 1565Sends an ext event to the client.
1402 1566
1403=cut 1567=cut
1404 1568
1405sub ext_event($$%) { 1569sub ext_msg($$@) {
1406 my ($self, $type, %msg) = @_; 1570 my ($self, $type, @msg) = @_;
1407 1571
1408 $self->ns->ext_event ($type, %msg); 1572 $self->ns->ext_msg ($type, @msg);
1409} 1573}
1410 1574
1411=head3 cf::region 1575=head3 cf::region
1412 1576
1413=over 4 1577=over 4
1426 my ($path) = @_; 1590 my ($path) = @_;
1427 1591
1428 my ($match, $specificity); 1592 my ($match, $specificity);
1429 1593
1430 for my $region (list) { 1594 for my $region (list) {
1431 if ($region->match && $path =~ $region->match) { 1595 if ($region->{match} && $path =~ $region->{match}) {
1432 ($match, $specificity) = ($region, $region->specificity) 1596 ($match, $specificity) = ($region, $region->specificity)
1433 if $region->specificity > $specificity; 1597 if $region->specificity > $specificity;
1434 } 1598 }
1435 } 1599 }
1436 1600
1556 $self->init; # pass $1 etc. 1720 $self->init; # pass $1 etc.
1557 return $self; 1721 return $self;
1558 } 1722 }
1559 } 1723 }
1560 1724
1561 Carp::carp "unable to resolve path '$path' (base '$base')."; 1725 Carp::cluck "unable to resolve path '$path' (base '$base').";
1562 () 1726 ()
1563} 1727}
1564 1728
1565sub init { 1729sub init {
1566 my ($self) = @_; 1730 my ($self) = @_;
1629 1793
1630sub load_header_from($) { 1794sub load_header_from($) {
1631 my ($self, $path) = @_; 1795 my ($self, $path) = @_;
1632 1796
1633 utf8::encode $path; 1797 utf8::encode $path;
1634 #aio_open $path, O_RDONLY, 0 1798 my $f = new_from_file cf::object::thawer $path
1635 # or return;
1636
1637 $self->_load_header ($path)
1638 or return; 1799 or return;
1800
1801 $self->_load_header ($f)
1802 or return;
1803
1804 local $MAP_LOADING{$self->{path}} = $self;
1805 $f->resolve_delayed_derefs;
1639 1806
1640 $self->{load_path} = $path; 1807 $self->{load_path} = $path;
1641 1808
1642 1 1809 1
1643} 1810}
1697sub find { 1864sub find {
1698 my ($path, $origin) = @_; 1865 my ($path, $origin) = @_;
1699 1866
1700 $path = normalise $path, $origin && $origin->path; 1867 $path = normalise $path, $origin && $origin->path;
1701 1868
1869 cf::lock_wait "map_data:$path";#d#remove
1702 cf::lock_wait "map_find:$path"; 1870 cf::lock_wait "map_find:$path";
1703 1871
1704 $cf::MAP{$path} || do { 1872 $cf::MAP{$path} || do {
1705 my $guard = cf::lock_acquire "map_find:$path"; 1873 my $guard1 = cf::lock_acquire "map_find:$path";
1874 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1706 my $map = new_from_path cf::map $path 1876 my $map = new_from_path cf::map $path
1707 or return; 1877 or return;
1708 1878
1709 $map->{last_save} = $cf::RUNTIME; 1879 $map->{last_save} = $cf::RUNTIME;
1710 1880
1712 or return; 1882 or return;
1713 1883
1714 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1884 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715 # doing this can freeze the server in a sync job, obviously 1885 # doing this can freeze the server in a sync job, obviously
1716 #$cf::WAIT_FOR_TICK->wait; 1886 #$cf::WAIT_FOR_TICK->wait;
1887 undef $guard1;
1888 undef $guard2;
1717 $map->reset; 1889 $map->reset;
1718 undef $guard;
1719 return find $path; 1890 return find $path;
1720 } 1891 }
1721 1892
1722 $cf::MAP{$path} = $map 1893 $cf::MAP{$path} = $map
1723 } 1894 }
1732 local $self->{deny_reset} = 1; # loading can take a long time 1903 local $self->{deny_reset} = 1; # loading can take a long time
1733 1904
1734 my $path = $self->{path}; 1905 my $path = $self->{path};
1735 1906
1736 { 1907 {
1737 my $guard = cf::lock_acquire "map_load:$path"; 1908 my $guard = cf::lock_acquire "map_data:$path";
1738 1909
1910 return unless $self->valid;
1739 return if $self->in_memory != cf::MAP_SWAPPED; 1911 return unless $self->in_memory == cf::MAP_SWAPPED;
1740 1912
1741 $self->in_memory (cf::MAP_LOADING); 1913 $self->in_memory (cf::MAP_LOADING);
1742 1914
1743 $self->alloc; 1915 $self->alloc;
1744 1916
1745 $self->pre_load; 1917 $self->pre_load;
1746 Coro::cede; 1918 cf::cede_to_tick;
1747 1919
1920 my $f = new_from_file cf::object::thawer $self->{load_path};
1921 $f->skip_block;
1748 $self->_load_objects ($self->{load_path}, 1) 1922 $self->_load_objects ($f)
1749 or return; 1923 or return;
1750 1924
1751 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1925 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752 if delete $self->{load_original}; 1926 if delete $self->{load_original};
1753 1927
1754 if (my $uniq = $self->uniq_path) { 1928 if (my $uniq = $self->uniq_path) {
1755 utf8::encode $uniq; 1929 utf8::encode $uniq;
1756 if (aio_open $uniq, O_RDONLY, 0) { 1930 unless (aio_stat $uniq) {
1931 if (my $f = new_from_file cf::object::thawer $uniq) {
1757 $self->clear_unique_items; 1932 $self->clear_unique_items;
1758 $self->_load_objects ($uniq, 0); 1933 $self->_load_objects ($f);
1934 $f->resolve_delayed_derefs;
1935 }
1759 } 1936 }
1760 } 1937 }
1761 1938
1762 Coro::cede; 1939 $f->resolve_delayed_derefs;
1940
1941 cf::cede_to_tick;
1763 # now do the right thing for maps 1942 # now do the right thing for maps
1764 $self->link_multipart_objects; 1943 $self->link_multipart_objects;
1765 $self->difficulty ($self->estimate_difficulty) 1944 $self->difficulty ($self->estimate_difficulty)
1766 unless $self->difficulty; 1945 unless $self->difficulty;
1767 Coro::cede; 1946 cf::cede_to_tick;
1768 1947
1769 unless ($self->{deny_activate}) { 1948 unless ($self->{deny_activate}) {
1770 $self->decay_objects; 1949 $self->decay_objects;
1771 $self->fix_auto_apply; 1950 $self->fix_auto_apply;
1772 $self->update_buttons; 1951 $self->update_buttons;
1773 Coro::cede; 1952 cf::cede_to_tick;
1774 $self->set_darkness_map; 1953 $self->set_darkness_map;
1775 Coro::cede; 1954 cf::cede_to_tick;
1776 $self->activate; 1955 $self->activate;
1777 } 1956 }
1957
1958 $self->{last_save} = $cf::RUNTIME;
1959 $self->last_access ($cf::RUNTIME);
1778 1960
1779 $self->in_memory (cf::MAP_IN_MEMORY); 1961 $self->in_memory (cf::MAP_IN_MEMORY);
1780 } 1962 }
1781 1963
1782 $self->post_load; 1964 $self->post_load;
1793 1975
1794 $self 1976 $self
1795} 1977}
1796 1978
1797# find and load all maps in the 3x3 area around a map 1979# find and load all maps in the 3x3 area around a map
1798sub load_diag { 1980sub load_neighbours {
1799 my ($map) = @_; 1981 my ($map) = @_;
1800 1982
1801 my @diag; # diagonal neighbours 1983 my @neigh; # diagonal neighbours
1802 1984
1803 for (0 .. 3) { 1985 for (0 .. 3) {
1804 my $neigh = $map->tile_path ($_) 1986 my $neigh = $map->tile_path ($_)
1805 or next; 1987 or next;
1806 $neigh = find $neigh, $map 1988 $neigh = find $neigh, $map
1807 or next; 1989 or next;
1808 $neigh->load; 1990 $neigh->load;
1809 1991
1992 push @neigh,
1810 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1993 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1811 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1994 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1812 } 1995 }
1813 1996
1814 for (@diag) { 1997 for (grep defined $_->[0], @neigh) {
1998 my ($path, $origin) = @$_;
1815 my $neigh = find @$_ 1999 my $neigh = find $path, $origin
1816 or next; 2000 or next;
1817 $neigh->load; 2001 $neigh->load;
1818 } 2002 }
1819} 2003}
1820 2004
1825} 2009}
1826 2010
1827sub do_load_sync { 2011sub do_load_sync {
1828 my ($map) = @_; 2012 my ($map) = @_;
1829 2013
2014 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2015 if $Coro::current == $Coro::main;
2016
1830 cf::sync_job { $map->load }; 2017 cf::sync_job { $map->load };
1831} 2018}
1832 2019
1833our %MAP_PREFETCH; 2020our %MAP_PREFETCH;
1834our $MAP_PREFETCHER = undef; 2021our $MAP_PREFETCHER = undef;
1835 2022
1836sub find_async { 2023sub find_async {
1837 my ($path, $origin) = @_; 2024 my ($path, $origin, $load) = @_;
1838 2025
1839 $path = normalise $path, $origin && $origin->{path}; 2026 $path = normalise $path, $origin && $origin->{path};
1840 2027
1841 if (my $map = $cf::MAP{$path}) { 2028 if (my $map = $cf::MAP{$path}) {
1842 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2029 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843 } 2030 }
1844 2031
1845 undef $MAP_PREFETCH{$path}; 2032 $MAP_PREFETCH{$path} |= $load;
2033
1846 $MAP_PREFETCHER ||= cf::async { 2034 $MAP_PREFETCHER ||= cf::async {
1847 while (%MAP_PREFETCH) { 2035 while (%MAP_PREFETCH) {
1848 for my $path (keys %MAP_PREFETCH) { 2036 while (my ($k, $v) = each %MAP_PREFETCH) {
1849 my $map = find $path 2037 if (my $map = find $k) {
1850 or next;
1851 $map->load; 2038 $map->load if $v;
2039 }
1852 2040
1853 delete $MAP_PREFETCH{$path}; 2041 delete $MAP_PREFETCH{$k};
1854 } 2042 }
1855 } 2043 }
1856 undef $MAP_PREFETCHER; 2044 undef $MAP_PREFETCHER;
1857 }; 2045 };
1858 $MAP_PREFETCHER->prio (6); 2046 $MAP_PREFETCHER->prio (6);
1861} 2049}
1862 2050
1863sub save { 2051sub save {
1864 my ($self) = @_; 2052 my ($self) = @_;
1865 2053
1866 my $lock = cf::lock_acquire "map_data:" . $self->path; 2054 my $lock = cf::lock_acquire "map_data:$self->{path}";
1867 2055
1868 $self->{last_save} = $cf::RUNTIME; 2056 $self->{last_save} = $cf::RUNTIME;
1869 2057
1870 return unless $self->dirty; 2058 return unless $self->dirty;
1871 2059
1894 my ($self) = @_; 2082 my ($self) = @_;
1895 2083
1896 # save first because save cedes 2084 # save first because save cedes
1897 $self->save; 2085 $self->save;
1898 2086
1899 my $lock = cf::lock_acquire "map_data:" . $self->path; 2087 my $lock = cf::lock_acquire "map_data:$self->{path}";
1900 2088
1901 return if $self->players; 2089 return if $self->players;
1902 return if $self->in_memory != cf::MAP_IN_MEMORY; 2090 return if $self->in_memory != cf::MAP_IN_MEMORY;
1903 return if $self->{deny_save}; 2091 return if $self->{deny_save};
1904 2092
2093 $self->in_memory (cf::MAP_SWAPPED);
2094
2095 $self->deactivate;
2096 $_->clear_links_to ($self) for values %cf::MAP;
1905 $self->clear; 2097 $self->clear;
1906 $self->in_memory (cf::MAP_SWAPPED);
1907} 2098}
1908 2099
1909sub reset_at { 2100sub reset_at {
1910 my ($self) = @_; 2101 my ($self) = @_;
1911 2102
1943 if $uniq; 2134 if $uniq;
1944 } 2135 }
1945 2136
1946 delete $cf::MAP{$self->path}; 2137 delete $cf::MAP{$self->path};
1947 2138
2139 $self->deactivate;
2140 $_->clear_links_to ($self) for values %cf::MAP;
1948 $self->clear; 2141 $self->clear;
1949
1950 $_->clear_links_to ($self) for values %cf::MAP;
1951 2142
1952 $self->unlink_save; 2143 $self->unlink_save;
1953 $self->destroy; 2144 $self->destroy;
1954} 2145}
1955 2146
1956my $nuke_counter = "aaaa"; 2147my $nuke_counter = "aaaa";
1957 2148
1958sub nuke { 2149sub nuke {
1959 my ($self) = @_; 2150 my ($self) = @_;
1960 2151
2152 {
2153 my $lock = cf::lock_acquire "map_data:$self->{path}";
2154
1961 delete $cf::MAP{$self->path}; 2155 delete $cf::MAP{$self->path};
1962 2156
1963 $self->unlink_save; 2157 $self->unlink_save;
1964 2158
1965 bless $self, "cf::map"; 2159 bless $self, "cf::map";
1966 delete $self->{deny_reset}; 2160 delete $self->{deny_reset};
1967 $self->{deny_save} = 1; 2161 $self->{deny_save} = 1;
1968 $self->reset_timeout (1); 2162 $self->reset_timeout (1);
1969 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2163 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970 2164
1971 $cf::MAP{$self->path} = $self; 2165 $cf::MAP{$self->path} = $self;
2166 }
1972 2167
1973 $self->reset; # polite request, might not happen 2168 $self->reset; # polite request, might not happen
1974} 2169}
1975 2170
1976=item $maps = cf::map::tmp_maps 2171=item $maps = cf::map::tmp_maps
2052 2247
2053sub inv_recursive { 2248sub inv_recursive {
2054 inv_recursive_ inv $_[0] 2249 inv_recursive_ inv $_[0]
2055} 2250}
2056 2251
2252=item $ref = $ob->ref
2253
2254creates and returns a persistent reference to an objetc that can be stored as a string.
2255
2256=item $ob = cf::object::deref ($refstring)
2257
2258returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259even if the object actually exists. May block.
2260
2261=cut
2262
2263sub deref {
2264 my ($ref) = @_;
2265
2266 # temporary compatibility#TODO#remove
2267 $ref =~ s{^<}{player/<};
2268
2269 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2270 my ($uuid, $name) = ($1, $2);
2271 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272 or return;
2273 $pl->ob->uuid eq $uuid
2274 or return;
2275
2276 $pl->ob
2277 } else {
2278 warn "$ref: cannot resolve object reference\n";
2279 undef
2280 }
2281}
2282
2057package cf; 2283package cf;
2058 2284
2059=back 2285=back
2060 2286
2061=head3 cf::object::player 2287=head3 cf::object::player
2083 2309
2084 } else { 2310 } else {
2085 my $pl = $self->contr; 2311 my $pl = $self->contr;
2086 2312
2087 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2313 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088 my $diag = $pl->{npc_dialog}; 2314 my $dialog = $pl->{npc_dialog};
2089 $diag->{pl}->ext_reply ( 2315 $dialog->{pl}->ext_msg ($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 2316
2096 } else { 2317 } else {
2097 $msg = $npc->name . " says: $msg" if $npc; 2318 $msg = $npc->name . " says: $msg" if $npc;
2098 $self->message ($msg, $flags); 2319 $self->message ($msg, $flags);
2099 } 2320 }
2100 } 2321 }
2322}
2323
2324=item $object->send_msg ($channel, $msg, $color, [extra...])
2325
2326=cut
2327
2328sub cf::object::send_msg {
2329 my $pl = shift->contr
2330 or return;
2331 $pl->send_msg (@_);
2101} 2332}
2102 2333
2103=item $player_object->may ("access") 2334=item $player_object->may ("access")
2104 2335
2105Returns wether the given player is authorized to access resource "access" 2336Returns wether the given player is authorized to access resource "access"
2184 # use -1 or undef as default coordinates, not 0, 0 2415 # use -1 or undef as default coordinates, not 0, 0
2185 ($x, $y) = ($map->enter_x, $map->enter_y) 2416 ($x, $y) = ($map->enter_x, $map->enter_y)
2186 if $x <=0 && $y <= 0; 2417 if $x <=0 && $y <= 0;
2187 2418
2188 $map->load; 2419 $map->load;
2189 $map->load_diag; 2420 $map->load_neighbours;
2190 2421
2191 return unless $self->contr->active; 2422 return unless $self->contr->active;
2192 $self->activate_recursive; 2423 $self->activate_recursive;
2193 2424
2194 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2425 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195 $self->enter_map ($map, $x, $y); 2426 $self->enter_map ($map, $x, $y);
2196} 2427}
2197 2428
2198=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2429=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199 2430
2200Moves the player to the given map-path and coordinates by first freezing 2431Moves the player to the given map-path and coordinates by first freezing
2201her, loading and preparing them map, calling the provided $check callback 2432her, loading and preparing them map, calling the provided $check callback
2202that has to return the map if sucecssful, and then unfreezes the player on 2433that has to return the map if sucecssful, and then unfreezes the player on
2203the new (success) or old (failed) map position. 2434the new (success) or old (failed) map position. In either case, $done will
2435be called at the end of this process.
2204 2436
2205=cut 2437=cut
2206 2438
2207our $GOTOGEN; 2439our $GOTOGEN;
2208 2440
2209sub cf::object::player::goto { 2441sub cf::object::player::goto {
2210 my ($self, $path, $x, $y, $check) = @_; 2442 my ($self, $path, $x, $y, $check, $done) = @_;
2211 2443
2212 # do generation counting so two concurrent goto's will be executed in-order 2444 # do generation counting so two concurrent goto's will be executed in-order
2213 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2445 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214 2446
2215 $self->enter_link; 2447 $self->enter_link;
2235 2467
2236 if ($gen == $self->{_goto_generation}) { 2468 if ($gen == $self->{_goto_generation}) {
2237 delete $self->{_goto_generation}; 2469 delete $self->{_goto_generation};
2238 $self->leave_link ($map, $x, $y); 2470 $self->leave_link ($map, $x, $y);
2239 } 2471 }
2472
2473 $done->() if $done;
2240 })->prio (1); 2474 })->prio (1);
2241} 2475}
2242 2476
2243=item $player_object->enter_exit ($exit_object) 2477=item $player_object->enter_exit ($exit_object)
2244 2478
2313 my $hp = $exit->stats->hp; 2547 my $hp = $exit->stats->hp;
2314 my $sp = $exit->stats->sp; 2548 my $sp = $exit->stats->sp;
2315 2549
2316 $self->enter_link; 2550 $self->enter_link;
2317 2551
2552 # if exit is damned, update players death & WoR home-position
2553 $self->contr->savebed ($slaying, $hp, $sp)
2554 if $exit->flag (FLAG_DAMNED);
2555
2318 (async { 2556 (async {
2319 $self->deactivate_recursive; # just to be sure 2557 $self->deactivate_recursive; # just to be sure
2320 unless (eval { 2558 unless (eval {
2321 $self->goto ($slaying, $hp, $sp); 2559 $self->goto ($slaying, $hp, $sp);
2322 2560
2349 2587
2350 utf8::encode $text; 2588 utf8::encode $text;
2351 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2589 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352} 2590}
2353 2591
2354=item $client->send_msg ($color, $type, $msg, [extra...]) 2592=item $client->send_msg ($channel, $msg, $color, [extra...])
2355 2593
2356Send a drawinfo or msg packet to the client, formatting the msg for the 2594Send a drawinfo or msg packet to the client, formatting the msg for the
2357client if neccessary. C<$type> should be a string identifying the type of 2595client 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 2596the message, with C<log> being the default. If C<$color> is negative, suppress
2359the message unless the client supports the msg packet. 2597the message unless the client supports the msg packet.
2360 2598
2361=cut 2599=cut
2362 2600
2601our %CHANNEL = (
2602 "c/identify" => {
2603 id => "identify",
2604 title => "Identify",
2605 reply => undef,
2606 tooltip => "Items recently identified",
2607 },
2608 "c/examine" => {
2609 id => "examine",
2610 title => "Examine",
2611 reply => undef,
2612 tooltip => "Signs and other items you examined",
2613 },
2614);
2615
2363sub cf::client::send_msg { 2616sub cf::client::send_msg {
2364 my ($self, $color, $type, $msg, @extra) = @_; 2617 my ($self, $channel, $msg, $color, @extra) = @_;
2365 2618
2366 $msg = $self->pl->expand_cfpod ($msg); 2619 $msg = $self->pl->expand_cfpod ($msg);
2367 2620
2621 $color &= cf::NDI_CLIENT_MASK; # just in case...
2622
2623 # check predefined channels, for the benefit of C
2624 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2625
2626 if (ref $channel) {
2627 # send meta info to client, if not yet sent
2628 unless (exists $self->{channel}{$channel->{id}}) {
2629 $self->{channel}{$channel->{id}} = $channel;
2630 $self->ext_msg (channel_info => $channel)
2631 if $self->can_msg;
2632 }
2633
2634 $channel = $channel->{id};
2635 }
2636
2637 return unless @extra || length $msg;
2638
2368 if ($self->can_msg) { 2639 if ($self->can_msg) {
2369 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2640 # default colour, mask it out
2641 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642 if $color & cf::NDI_DEF;
2643
2644 $self->send_packet ("msg " . $self->{json_coder}->encode (
2645 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370 } else { 2646 } else {
2371 # replace some tags by gcfclient-compatible ones
2372 for ($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=$1]${2}[\/color]/;
2379 }
2380
2381 if ($color >= 0) { 2647 if ($color >= 0) {
2648 # replace some tags by gcfclient-compatible ones
2649 for ($msg) {
2650 1 while
2651 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656 }
2657
2658 $color &= cf::NDI_COLOR_MASK;
2659
2660 utf8::encode $msg;
2661
2382 if (0 && $msg =~ /\[/) { 2662 if (0 && $msg =~ /\[/) {
2663 # COMMAND/INFO
2383 $self->send_packet ("drawextinfo $color 4 0 $msg") 2664 $self->send_packet ("drawextinfo $color 10 8 $msg")
2384 } else { 2665 } else {
2385 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2666 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386 $self->send_packet ("drawinfo $color $msg") 2667 $self->send_packet ("drawinfo $color $msg")
2387 } 2668 }
2388 } 2669 }
2389 } 2670 }
2390} 2671}
2391 2672
2392=item $client->ext_event ($type, %msg) 2673=item $client->ext_msg ($type, @msg)
2393 2674
2394Sends an exti event to the client. 2675Sends an ext event to the client.
2395 2676
2396=cut 2677=cut
2397 2678
2398sub cf::client::ext_event($$%) { 2679sub cf::client::ext_msg($$@) {
2399 my ($self, $type, %msg) = @_; 2680 my ($self, $type, @msg) = @_;
2400 2681
2682 if ($self->extcmd == 2) {
2683 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2684 } elsif ($self->extcmd == 1) { # TODO: remove
2401 $msg{msgtype} = "event_$type"; 2685 push @msg, msgtype => "event_$type";
2402 $self->send_packet ("ext " . cf::to_json \%msg); 2686 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2687 }
2688}
2689
2690=item $client->ext_reply ($msgid, @msg)
2691
2692Sends an ext reply to the client.
2693
2694=cut
2695
2696sub cf::client::ext_reply($$@) {
2697 my ($self, $id, @msg) = @_;
2698
2699 if ($self->extcmd == 2) {
2700 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2701 } elsif ($self->extcmd == 1) {
2702 #TODO: version 1, remove
2703 unshift @msg, msgtype => "reply", msgid => $id;
2704 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2705 }
2403} 2706}
2404 2707
2405=item $success = $client->query ($flags, "text", \&cb) 2708=item $success = $client->query ($flags, "text", \&cb)
2406 2709
2407Queues a query to the client, calling the given callback with 2710Queues a query to the client, calling the given callback with
2408the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2711the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. 2712C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410 2713
2411Queries can fail, so check the return code. Or don't, as queries will become 2714Queries can fail, so check the return code. Or don't, as queries will
2412reliable at some point in the future. 2715become reliable at some point in the future.
2413 2716
2414=cut 2717=cut
2415 2718
2416sub cf::client::query { 2719sub cf::client::query {
2417 my ($self, $flags, $text, $cb) = @_; 2720 my ($self, $flags, $text, $cb) = @_;
2425 utf8::encode $text; 2728 utf8::encode $text;
2426 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; 2729 push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427 2730
2428 $self->send_packet ($self->{query_queue}[0][0]) 2731 $self->send_packet ($self->{query_queue}[0][0])
2429 if @{ $self->{query_queue} } == 1; 2732 if @{ $self->{query_queue} } == 1;
2733
2734 1
2430} 2735}
2431 2736
2432cf::client->attach ( 2737cf::client->attach (
2738 on_connect => sub {
2739 my ($ns) = @_;
2740
2741 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2742 },
2433 on_reply => sub { 2743 on_reply => sub {
2434 my ($ns, $msg) = @_; 2744 my ($ns, $msg) = @_;
2435 2745
2436 # this weird shuffling is so that direct followup queries 2746 # this weird shuffling is so that direct followup queries
2437 # get handled first 2747 # get handled first
2449 } else { 2759 } else {
2450 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; 2760 $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451 } 2761 }
2452 } 2762 }
2453 }, 2763 },
2764 on_exticmd => sub {
2765 my ($ns, $buf) = @_;
2766
2767 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2768
2769 if (ref $msg) {
2770 my ($type, $reply, @payload) =
2771 "ARRAY" eq ref $msg
2772 ? @$msg
2773 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2774
2775 my @reply;
2776
2777 if (my $cb = $EXTICMD{$type}) {
2778 @reply = $cb->($ns, @payload);
2779 }
2780
2781 $ns->ext_reply ($reply, @reply)
2782 if $reply;
2783
2784 } else {
2785 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2786 }
2787
2788 cf::override;
2789 },
2454); 2790);
2455 2791
2456=item $client->async (\&cb) 2792=item $client->async (\&cb)
2457 2793
2458Create a new coroutine, running the specified callback. The coroutine will 2794Create a new coroutine, running the specified callback. The coroutine will
2499our $safe = new Safe "safe"; 2835our $safe = new Safe "safe";
2500our $safe_hole = new Safe::Hole; 2836our $safe_hole = new Safe::Hole;
2501 2837
2502$SIG{FPE} = 'IGNORE'; 2838$SIG{FPE} = 'IGNORE';
2503 2839
2504$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2840$safe->permit_only (Opcode::opset qw(
2841 :base_core :base_mem :base_orig :base_math
2842 grepstart grepwhile mapstart mapwhile
2843 sort time
2844));
2505 2845
2506# here we export the classes and methods available to script code 2846# here we export the classes and methods available to script code
2507 2847
2508=pod 2848=pod
2509 2849
2510The following functions and methods are available within a safe environment: 2850The following functions and methods are available within a safe environment:
2511 2851
2512 cf::object contr pay_amount pay_player map 2852 cf::object
2853 contr pay_amount pay_player map x y force_find force_add
2854 insert remove name archname title slaying race decrease_ob_nr
2855
2513 cf::object::player player 2856 cf::object::player
2514 cf::player peaceful 2857 player
2515 cf::map trigger 2858
2859 cf::player
2860 peaceful
2861
2862 cf::map
2863 trigger
2516 2864
2517=cut 2865=cut
2518 2866
2519for ( 2867for (
2520 ["cf::object" => qw(contr pay_amount pay_player map)], 2868 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869 insert remove inv name archname title slaying race
2870 decrease_ob_nr)],
2521 ["cf::object::player" => qw(player)], 2871 ["cf::object::player" => qw(player)],
2522 ["cf::player" => qw(peaceful)], 2872 ["cf::player" => qw(peaceful)],
2523 ["cf::map" => qw(trigger)], 2873 ["cf::map" => qw(trigger)],
2524) { 2874) {
2525 no strict 'refs'; 2875 no strict 'refs';
2601# the server's init and main functions 2951# the server's init and main functions
2602 2952
2603sub load_facedata($) { 2953sub load_facedata($) {
2604 my ($path) = @_; 2954 my ($path) = @_;
2605 2955
2956 # HACK to clear player env face cache, we need some signal framework
2957 # for this (global event?)
2958 %ext::player_env::MUSIC_FACE_CACHE = ();
2959
2960 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2961
2606 warn "loading facedata from $path\n"; 2962 warn "loading facedata from $path\n";
2607 2963
2608 my $facedata; 2964 my $facedata;
2609 0 < aio_load $path, $facedata 2965 0 < aio_load $path, $facedata
2610 or die "$path: $!"; 2966 or die "$path: $!";
2612 $facedata = Coro::Storable::thaw $facedata; 2968 $facedata = Coro::Storable::thaw $facedata;
2613 2969
2614 $facedata->{version} == 2 2970 $facedata->{version} == 2
2615 or cf::cleanup "$path: version mismatch, cannot proceed."; 2971 or cf::cleanup "$path: version mismatch, cannot proceed.";
2616 2972
2973 # patch in the exptable
2974 $facedata->{resource}{"res/exp_table"} = {
2975 type => FT_RSRC,
2976 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2977 };
2978 cf::cede_to_tick;
2979
2617 { 2980 {
2618 my $faces = $facedata->{faceinfo}; 2981 my $faces = $facedata->{faceinfo};
2619 2982
2620 while (my ($face, $info) = each %$faces) { 2983 while (my ($face, $info) = each %$faces) {
2621 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2984 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2985 cf::face::set_visibility $idx, $info->{visibility};
2986 cf::face::set_magicmap $idx, $info->{magicmap};
2623 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2987 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2988 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625 Coro::cede; 2989
2990 cf::cede_to_tick;
2626 } 2991 }
2627 2992
2628 while (my ($face, $info) = each %$faces) { 2993 while (my ($face, $info) = each %$faces) {
2629 next unless $info->{smooth}; 2994 next unless $info->{smooth};
2630 my $idx = cf::face::find $face 2995 my $idx = cf::face::find $face
2631 or next; 2996 or next;
2632 if (my $smooth = cf::face::find $info->{smooth}) { 2997 if (my $smooth = cf::face::find $info->{smooth}) {
2998 cf::face::set_smooth $idx, $smooth;
2633 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2999 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634 } else { 3000 } else {
2635 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3001 warn "smooth face '$info->{smooth}' not found for face '$face'";
2636 } 3002 }
2637 Coro::cede; 3003
3004 cf::cede_to_tick;
2638 } 3005 }
2639 } 3006 }
2640 3007
2641 { 3008 {
2642 my $anims = $facedata->{animinfo}; 3009 my $anims = $facedata->{animinfo};
2643 3010
2644 while (my ($anim, $info) = each %$anims) { 3011 while (my ($anim, $info) = each %$anims) {
2645 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3012 cf::anim::set $anim, $info->{frames}, $info->{facings};
2646 Coro::cede; 3013 cf::cede_to_tick;
2647 } 3014 }
2648 3015
2649 cf::anim::invalidate_all; # d'oh 3016 cf::anim::invalidate_all; # d'oh
2650 } 3017 }
2651 3018
3019 {
3020 # TODO: for gcfclient pleasure, we should give resources
3021 # that gcfclient doesn't grok a >10000 face index.
3022 my $res = $facedata->{resource};
3023
3024 my $soundconf = delete $res->{"res/sound.conf"};
3025
3026 while (my ($name, $info) = each %$res) {
3027 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028 my $data;
3029
3030 if ($info->{type} & 1) {
3031 # prepend meta info
3032
3033 my $meta = $enc->encode ({
3034 name => $name,
3035 %{ $info->{meta} || {} },
3036 });
3037
3038 $data = pack "(w/a*)*", $meta, $info->{data};
3039 } else {
3040 $data = $info->{data};
3041 }
3042
3043 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044 cf::face::set_type $idx, $info->{type};
3045
3046 cf::cede_to_tick;
3047 }
3048
3049 if ($soundconf) {
3050 $soundconf = $enc->decode (delete $soundconf->{data});
3051
3052 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053 my $sound = $soundconf->{compat}[$_]
3054 or next;
3055
3056 my $face = cf::face::find "sound/$sound->[1]";
3057 cf::sound::set $sound->[0] => $face;
3058 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059 }
3060
3061 while (my ($k, $v) = each %{$soundconf->{event}}) {
3062 my $face = cf::face::find "sound/$v";
3063 cf::sound::set $k => $face;
3064 }
3065 }
3066 }
3067
2652 1 3068 1
2653} 3069}
2654 3070
3071register_exticmd fx_want => sub {
3072 my ($ns, $want) = @_;
3073
3074 while (my ($k, $v) = each %$want) {
3075 $ns->fx_want ($k, $v);
3076 }
3077};
3078
2655sub reload_regions { 3079sub reload_regions {
3080 # HACK to clear player env face cache, we need some signal framework
3081 # for this (global event?)
3082 %ext::player_env::MUSIC_FACE_CACHE = ();
3083
2656 load_resource_file "$MAPDIR/regions" 3084 load_resource_file "$MAPDIR/regions"
2657 or die "unable to load regions file\n"; 3085 or die "unable to load regions file\n";
3086
3087 for (cf::region::list) {
3088 $_->{match} = qr/$_->{match}/
3089 if exists $_->{match};
3090 }
2658} 3091}
2659 3092
2660sub reload_facedata { 3093sub reload_facedata {
2661 load_facedata "$DATADIR/facedata" 3094 load_facedata "$DATADIR/facedata"
2662 or die "unable to load facedata\n"; 3095 or die "unable to load facedata\n";
2663} 3096}
2664 3097
2665sub reload_archetypes { 3098sub reload_archetypes {
3099 load_resource_file "$DATADIR/archetypes"
3100 or die "unable to load archetypes\n";
3101 #d# NEED to laod twice to resolve forward references
3102 # this really needs to be done in an extra post-pass
3103 # (which needs to be synchronous, so solve it differently)
2666 load_resource_file "$DATADIR/archetypes" 3104 load_resource_file "$DATADIR/archetypes"
2667 or die "unable to load archetypes\n"; 3105 or die "unable to load archetypes\n";
2668} 3106}
2669 3107
2670sub reload_treasures { 3108sub reload_treasures {
2686 3124
2687sub init { 3125sub init {
2688 reload_resources; 3126 reload_resources;
2689} 3127}
2690 3128
2691sub cfg_load { 3129sub reload_config {
2692 open my $fh, "<:utf8", "$CONFDIR/config" 3130 open my $fh, "<:utf8", "$CONFDIR/config"
2693 or return; 3131 or return;
2694 3132
2695 local $/; 3133 local $/;
2696 *CFG = YAML::Syck::Load <$fh>; 3134 *CFG = YAML::Syck::Load <$fh>;
2716 (async { 3154 (async {
2717 Event::one_event; 3155 Event::one_event;
2718 })->prio (Coro::PRIO_MAX); 3156 })->prio (Coro::PRIO_MAX);
2719 }; 3157 };
2720 3158
2721 cfg_load; 3159 reload_config;
2722 db_init; 3160 db_init;
2723 load_extensions; 3161 load_extensions;
2724 3162
2725 $TICK_WATCHER->start; 3163 $TICK_WATCHER->start;
2726 Event::loop; 3164 Event::loop;
2864 %EXT_CORO = (); 3302 %EXT_CORO = ();
2865 3303
2866 warn "removing commands"; 3304 warn "removing commands";
2867 %COMMAND = (); 3305 %COMMAND = ();
2868 3306
2869 warn "removing ext commands"; 3307 warn "removing ext/exti commands";
2870 %EXTCMD = (); 3308 %EXTCMD = ();
3309 %EXTICMD = ();
2871 3310
2872 warn "unloading/nuking all extensions"; 3311 warn "unloading/nuking all extensions";
2873 for my $pkg (@EXTS) { 3312 for my $pkg (@EXTS) {
2874 warn "... unloading $pkg"; 3313 warn "... unloading $pkg";
2875 3314
2918 warn "reloading cf.pm"; 3357 warn "reloading cf.pm";
2919 require cf; 3358 require cf;
2920 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3359 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921 3360
2922 warn "loading config and database again"; 3361 warn "loading config and database again";
2923 cf::cfg_load; 3362 cf::reload_config;
2924 3363
2925 warn "loading extensions"; 3364 warn "loading extensions";
2926 cf::load_extensions; 3365 cf::load_extensions;
2927 3366
2928 warn "reattaching attachments to objects/players"; 3367 warn "reattaching attachments to objects/players";
3021 or die; 3460 or die;
3022 3461
3023 $map->width (50); 3462 $map->width (50);
3024 $map->height (50); 3463 $map->height (50);
3025 $map->alloc; 3464 $map->alloc;
3026 $map->_load_objects ("/tmp/x.map", 1); 3465 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3027 my $t = Event::time - $t; 3466 my $t = Event::time - $t;
3028 3467
3029 #next unless $t < 0.0013;#d# 3468 #next unless $t < 0.0013;#d#
3030 if ($t < $min) { 3469 if ($t < $min) {
3031 $min = $t; 3470 $min = $t;

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