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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs.
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC

… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 93our $RUNTIME;
91 94
92our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
95 98
96# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 101
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
272Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
275returned. 277returned.
276 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
277Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
279 284
280=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
281 286
282Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
283 288
284=cut 289=cut
285 290
286our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
287 293
288sub lock_wait($) { 294sub lock_wait($) {
289 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
290 301
291 # wait for lock, if any 302 # wait for lock, if any
292 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule; 305 Coro::schedule;
… …
300 311
301 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
302 lock_wait $key; 313 lock_wait $key;
303 314
304 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
305 317
306 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
307 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
309 } 322 }
310} 323}
311 324
… …
478sub fork_call(&@) { 491sub fork_call(&@) {
479 my ($cb, @args) = @_; 492 my ($cb, @args) = @_;
480 493
481 # we seemingly have to make a local copy of the whole thing, 494 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 495 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 496 # TODO: investigate and fix (likely this will be rather laborious)
484 497
485 my @res = Coro::Util::fork_eval { 498 my @res = Coro::Util::fork_eval {
486 reset_signals; 499 reset_signals;
487 &$cb 500 &$cb
488 }, @args; 501 }, @args;
… …
497=item cf::db_put $family => $key => $value 510=item cf::db_put $family => $key => $value
498 511
499Stores the given C<$value> in the family. It can currently store binary 512Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 513data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 514
515=item $db = cf::db_table "name"
516
517Create and/or open a new database table. The string must not be "db" and must be unique
518within each server.
519
502=cut 520=cut
521
522sub db_table($) {
523 my ($name) = @_;
524 my $db = BDB::db_create $DB_ENV;
525
526 eval {
527 $db->set_flags (BDB::CHKSUM);
528
529 utf8::encode $name;
530 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
531 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
532 cf::cleanup "db_open(db): $!" if $!;
533 };
534 cf::cleanup "db_open(db): $@" if $@;
535
536 $db
537}
503 538
504our $DB; 539our $DB;
505 540
506sub db_init { 541sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 542 cf::sync_job {
511 eval { 543 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 544 };
521} 545}
522 546
523sub db_get($$) { 547sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 548 my $key = "$_[0]/$_[1]";
525 549
… …
1002); 1026);
1003 1027
1004sub object_freezer_save { 1028sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
1006 1030
1031 my $guard = cf::lock_acquire "io";
1032
1007 sync_job { 1033 sync_job {
1008 if (length $$rdata) { 1034 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1036 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1037 $decname, length $$rdata, scalar @$objs;
1011 1038
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1039 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1040 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1041 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1042 aio_fsync $fh if $cf::USE_FSYNC;
… …
1034 } 1061 }
1035 } else { 1062 } else {
1036 aio_unlink $filename; 1063 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1064 aio_unlink "$filename.pst";
1038 } 1065 }
1039 } 1066 };
1067
1068 undef $guard;
1040} 1069}
1041 1070
1042sub object_freezer_as_string { 1071sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1072 my ($rdata, $objs) = @_;
1044 1073
… …
1049 1078
1050sub object_thawer_load { 1079sub object_thawer_load {
1051 my ($filename) = @_; 1080 my ($filename) = @_;
1052 1081
1053 my ($data, $av); 1082 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1054 1085
1055 (aio_load $filename, $data) >= 0 1086 (aio_load $filename, $data) >= 0
1056 or return; 1087 or return;
1057 1088
1058 unless (aio_stat "$filename.pst") { 1089 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1090 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1091 or return;
1092
1093 undef $guard;
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1094 $av = eval { (Storable::thaw $av)->{objs} };
1062 } 1095 }
1063 1096
1097 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1066 return ($data, $av); 1101 ($data, $av)
1067} 1102}
1068 1103
1069=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1070 1105
1071=over 4 1106=over 4
… …
1257 1292
1258=head3 cf::player 1293=head3 cf::player
1259 1294
1260=over 4 1295=over 4
1261 1296
1297=item cf::player::num_playing
1298
1299Returns the official number of playing players, as per the Crossfire metaserver rules.
1300
1301=cut
1302
1303sub num_playing {
1304 scalar grep
1305 $_->ob->map
1306 && !$_->hidden
1307 && !$_->ob->flag (cf::FLAG_WIZ),
1308 cf::player::list
1309}
1310
1262=item cf::player::find $login 1311=item cf::player::find $login
1263 1312
1264Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1265 1314
1266=cut 1315=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1354
1306 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1356 or return;
1357
1358 $f->next;
1359 my $pl = cf::player::load_pl $f
1360 or return;
1361 local $cf::PLAYER_LOADING{$login} = $pl;
1362 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1363 $cf::PLAYER{$login} = $pl
1309 } 1364 }
1310 } 1365 }
1311} 1366}
1312 1367
… …
1410 or return []; 1465 or return [];
1411 1466
1412 my @logins; 1467 my @logins;
1413 1468
1414 for my $login (@$dirs) { 1469 for my $login (@$dirs) {
1470 my $path = path $login;
1471
1472 # a .pst is a dead give-away for a valid player
1473 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1474 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1475 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1476 $buf !~ /^password -------------$/m or next; # official not-valid tag
1477 }
1418 1478
1419 utf8::decode $login; 1479 utf8::decode $login;
1420 push @logins, $login; 1480 push @logins, $login;
1421 } 1481 }
1422 1482
… …
1460sub expand_cfpod { 1520sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1521 ((my $self), (local $_)) = @_;
1462 1522
1463 # escape & and < 1523 # escape & and <
1464 s/&/&amp;/g; 1524 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1525 s/(?<![BIUGHT])</&lt;/g;
1466 1526
1467 # this is buggy, it needs to properly take care of nested <'s 1527 # this is buggy, it needs to properly take care of nested <'s
1468 1528
1469 1 while 1529 1 while
1470 # replace B<>, I<>, U<> etc. 1530 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1531 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1532 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1533 || s/U<([^\>]*)>/<u>$1<\/u>/
1534 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1535 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1536 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1537 $self->gender ? $2 : $1
1477 }ge 1538 }ge
1478 # replace H<hint text> 1539 # replace H<hint text>
… …
1746 1807
1747sub load_header_from($) { 1808sub load_header_from($) {
1748 my ($self, $path) = @_; 1809 my ($self, $path) = @_;
1749 1810
1750 utf8::encode $path; 1811 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1812 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1813 or return;
1814
1815 $self->_load_header ($f)
1816 or return;
1817
1818 local $MAP_LOADING{$self->{path}} = $self;
1819 $f->resolve_delayed_derefs;
1756 1820
1757 $self->{load_path} = $path; 1821 $self->{load_path} = $path;
1758 1822
1759 1 1823 1
1760} 1824}
… …
1814sub find { 1878sub find {
1815 my ($path, $origin) = @_; 1879 my ($path, $origin) = @_;
1816 1880
1817 $path = normalise $path, $origin && $origin->path; 1881 $path = normalise $path, $origin && $origin->path;
1818 1882
1883 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1884 cf::lock_wait "map_find:$path";
1820 1885
1821 $cf::MAP{$path} || do { 1886 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1887 my $guard1 = cf::lock_acquire "map_find:$path";
1888 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1823 my $map = new_from_path cf::map $path 1890 my $map = new_from_path cf::map $path
1824 or return; 1891 or return;
1825 1892
1826 $map->{last_save} = $cf::RUNTIME; 1893 $map->{last_save} = $cf::RUNTIME;
1827 1894
… …
1829 or return; 1896 or return;
1830 1897
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1898 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1899 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1900 #$cf::WAIT_FOR_TICK->wait;
1901 undef $guard1;
1902 undef $guard2;
1834 $map->reset; 1903 $map->reset;
1835 undef $guard;
1836 return find $path; 1904 return find $path;
1837 } 1905 }
1838 1906
1839 $cf::MAP{$path} = $map 1907 $cf::MAP{$path} = $map
1840 } 1908 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1917 local $self->{deny_reset} = 1; # loading can take a long time
1850 1918
1851 my $path = $self->{path}; 1919 my $path = $self->{path};
1852 1920
1853 { 1921 {
1854 my $guard1 = cf::lock_acquire "map_data:$path"; 1922 my $guard = cf::lock_acquire "map_data:$path";
1855 my $guard2 = cf::lock_acquire "map_load:$path";
1856 1923
1924 return unless $self->valid;
1857 return if $self->in_memory != cf::MAP_SWAPPED; 1925 return unless $self->in_memory == cf::MAP_SWAPPED;
1858 1926
1859 $self->in_memory (cf::MAP_LOADING); 1927 $self->in_memory (cf::MAP_LOADING);
1860 1928
1861 $self->alloc; 1929 $self->alloc;
1862 1930
1863 $self->pre_load; 1931 $self->pre_load;
1864 cf::cede_to_tick; 1932 cf::cede_to_tick;
1865 1933
1934 my $f = new_from_file cf::object::thawer $self->{load_path};
1935 $f->skip_block;
1866 $self->_load_objects ($self->{load_path}, 1) 1936 $self->_load_objects ($f)
1867 or return; 1937 or return;
1868 1938
1869 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1939 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1870 if delete $self->{load_original}; 1940 if delete $self->{load_original};
1871 1941
1872 if (my $uniq = $self->uniq_path) { 1942 if (my $uniq = $self->uniq_path) {
1873 utf8::encode $uniq; 1943 utf8::encode $uniq;
1874 if (aio_open $uniq, O_RDONLY, 0) { 1944 unless (aio_stat $uniq) {
1945 if (my $f = new_from_file cf::object::thawer $uniq) {
1875 $self->clear_unique_items; 1946 $self->clear_unique_items;
1876 $self->_load_objects ($uniq, 0); 1947 $self->_load_objects ($f);
1948 $f->resolve_delayed_derefs;
1949 }
1877 } 1950 }
1878 } 1951 }
1952
1953 $f->resolve_delayed_derefs;
1879 1954
1880 cf::cede_to_tick; 1955 cf::cede_to_tick;
1881 # now do the right thing for maps 1956 # now do the right thing for maps
1882 $self->link_multipart_objects; 1957 $self->link_multipart_objects;
1883 $self->difficulty ($self->estimate_difficulty) 1958 $self->difficulty ($self->estimate_difficulty)
… …
2027 2102
2028 return if $self->players; 2103 return if $self->players;
2029 return if $self->in_memory != cf::MAP_IN_MEMORY; 2104 return if $self->in_memory != cf::MAP_IN_MEMORY;
2030 return if $self->{deny_save}; 2105 return if $self->{deny_save};
2031 2106
2107 $self->in_memory (cf::MAP_SWAPPED);
2108
2109 $self->deactivate;
2110 $_->clear_links_to ($self) for values %cf::MAP;
2032 $self->clear; 2111 $self->clear;
2033 $self->in_memory (cf::MAP_SWAPPED);
2034} 2112}
2035 2113
2036sub reset_at { 2114sub reset_at {
2037 my ($self) = @_; 2115 my ($self) = @_;
2038 2116
… …
2070 if $uniq; 2148 if $uniq;
2071 } 2149 }
2072 2150
2073 delete $cf::MAP{$self->path}; 2151 delete $cf::MAP{$self->path};
2074 2152
2153 $self->deactivate;
2154 $_->clear_links_to ($self) for values %cf::MAP;
2075 $self->clear; 2155 $self->clear;
2076
2077 $_->clear_links_to ($self) for values %cf::MAP;
2078 2156
2079 $self->unlink_save; 2157 $self->unlink_save;
2080 $self->destroy; 2158 $self->destroy;
2081} 2159}
2082 2160
2083my $nuke_counter = "aaaa"; 2161my $nuke_counter = "aaaa";
2084 2162
2085sub nuke { 2163sub nuke {
2086 my ($self) = @_; 2164 my ($self) = @_;
2087 2165
2166 {
2167 my $lock = cf::lock_acquire "map_data:$self->{path}";
2168
2088 delete $cf::MAP{$self->path}; 2169 delete $cf::MAP{$self->path};
2089 2170
2090 $self->unlink_save; 2171 $self->unlink_save;
2091 2172
2092 bless $self, "cf::map"; 2173 bless $self, "cf::map";
2093 delete $self->{deny_reset}; 2174 delete $self->{deny_reset};
2094 $self->{deny_save} = 1; 2175 $self->{deny_save} = 1;
2095 $self->reset_timeout (1); 2176 $self->reset_timeout (1);
2096 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2177 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2097 2178
2098 $cf::MAP{$self->path} = $self; 2179 $cf::MAP{$self->path} = $self;
2180 }
2099 2181
2100 $self->reset; # polite request, might not happen 2182 $self->reset; # polite request, might not happen
2101} 2183}
2102 2184
2103=item $maps = cf::map::tmp_maps 2185=item $maps = cf::map::tmp_maps
… …
2179 2261
2180sub inv_recursive { 2262sub inv_recursive {
2181 inv_recursive_ inv $_[0] 2263 inv_recursive_ inv $_[0]
2182} 2264}
2183 2265
2266=item $ref = $ob->ref
2267
2268creates and returns a persistent reference to an objetc that can be stored as a string.
2269
2270=item $ob = cf::object::deref ($refstring)
2271
2272returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273even if the object actually exists. May block.
2274
2275=cut
2276
2277sub deref {
2278 my ($ref) = @_;
2279
2280 # temporary compatibility#TODO#remove
2281 $ref =~ s{^<}{player/<};
2282
2283 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2284 my ($uuid, $name) = ($1, $2);
2285 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286 or return;
2287 $pl->ob->uuid eq $uuid
2288 or return;
2289
2290 $pl->ob
2291 } else {
2292 warn "$ref: cannot resolve object reference\n";
2293 undef
2294 }
2295}
2296
2184package cf; 2297package cf;
2185 2298
2186=back 2299=back
2187 2300
2188=head3 cf::object::player 2301=head3 cf::object::player
… …
2346 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2459 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2347 2460
2348 $self->enter_link; 2461 $self->enter_link;
2349 2462
2350 (async { 2463 (async {
2464 # *tag paths override both path and x|y
2465 if ($path =~ /^\*(.*)$/) {
2466 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467 my $ob = $obs[rand @obs];
2468
2469 # see if we actually can go there
2470 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2471 $ob = $obs[rand @obs];
2472 } else {
2473 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2474 }
2475 # else put us there anyways for now #d#
2476
2477 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2478 } else {
2479 ($path, $x, $y) = (undef, undef, undef);
2480 }
2481 }
2482
2351 my $map = eval { 2483 my $map = eval {
2352 my $map = cf::map::find $path; 2484 my $map = defined $path ? cf::map::find $path : undef;
2353 2485
2354 if ($map) { 2486 if ($map) {
2355 $map = $map->customise_for ($self); 2487 $map = $map->customise_for ($self);
2356 $map = $check->($map) if $check && $map; 2488 $map = $check->($map) if $check && $map;
2357 } else { 2489 } else {
2358 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2490 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2359 } 2491 }
2360 2492
2361 $map 2493 $map
2362 }; 2494 };
2363 2495
… …
2497the message, with C<log> being the default. If C<$color> is negative, suppress 2629the message, with C<log> being the default. If C<$color> is negative, suppress
2498the message unless the client supports the msg packet. 2630the message unless the client supports the msg packet.
2499 2631
2500=cut 2632=cut
2501 2633
2634our %CHANNEL = (
2635 "c/identify" => {
2636 id => "identify",
2637 title => "Identify",
2638 reply => undef,
2639 tooltip => "Items recently identified",
2640 },
2641 "c/examine" => {
2642 id => "examine",
2643 title => "Examine",
2644 reply => undef,
2645 tooltip => "Signs and other items you examined",
2646 },
2647);
2648
2502sub cf::client::send_msg { 2649sub cf::client::send_msg {
2503 my ($self, $channel, $msg, $color, @extra) = @_; 2650 my ($self, $channel, $msg, $color, @extra) = @_;
2504 2651
2505 $msg = $self->pl->expand_cfpod ($msg); 2652 $msg = $self->pl->expand_cfpod ($msg);
2506 2653
2507 $color &= cf::NDI_CLIENT_MASK; # just in case... 2654 $color &= cf::NDI_CLIENT_MASK; # just in case...
2655
2656 # check predefined channels, for the benefit of C
2657 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2508 2658
2509 if (ref $channel) { 2659 if (ref $channel) {
2510 # send meta info to client, if not yet sent 2660 # send meta info to client, if not yet sent
2511 unless (exists $self->{channel}{$channel->{id}}) { 2661 unless (exists $self->{channel}{$channel->{id}}) {
2512 $self->{channel}{$channel->{id}} = $channel; 2662 $self->{channel}{$channel->{id}} = $channel;
2513 $self->ext_msg (channel_info => $channel); 2663 $self->ext_msg (channel_info => $channel)
2664 if $self->can_msg;
2514 } 2665 }
2515 2666
2516 $channel = $channel->{id}; 2667 $channel = $channel->{id};
2517 } 2668 }
2518 2669
… …
2833# the server's init and main functions 2984# the server's init and main functions
2834 2985
2835sub load_facedata($) { 2986sub load_facedata($) {
2836 my ($path) = @_; 2987 my ($path) = @_;
2837 2988
2989 # HACK to clear player env face cache, we need some signal framework
2990 # for this (global event?)
2991 %ext::player_env::MUSIC_FACE_CACHE = ();
2992
2838 my $enc = JSON::XS->new->utf8->canonical->relaxed; 2993 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2839 2994
2840 warn "loading facedata from $path\n"; 2995 warn "loading facedata from $path\n";
2841 2996
2842 my $facedata; 2997 my $facedata;
… …
2953 $ns->fx_want ($k, $v); 3108 $ns->fx_want ($k, $v);
2954 } 3109 }
2955}; 3110};
2956 3111
2957sub reload_regions { 3112sub reload_regions {
3113 # HACK to clear player env face cache, we need some signal framework
3114 # for this (global event?)
3115 %ext::player_env::MUSIC_FACE_CACHE = ();
3116
2958 load_resource_file "$MAPDIR/regions" 3117 load_resource_file "$MAPDIR/regions"
2959 or die "unable to load regions file\n"; 3118 or die "unable to load regions file\n";
2960 3119
2961 for (cf::region::list) { 3120 for (cf::region::list) {
2962 $_->{match} = qr/$_->{match}/ 3121 $_->{match} = qr/$_->{match}/
… …
3306 my $signal = new Coro::Signal; 3465 my $signal = new Coro::Signal;
3307 push @WAIT_FOR_TICK_BEGIN, $signal; 3466 push @WAIT_FOR_TICK_BEGIN, $signal;
3308 $signal->wait; 3467 $signal->wait;
3309} 3468}
3310 3469
3311 my $min = 1e6;#d#
3312 my $avg = 10;
3313$TICK_WATCHER = Event->timer ( 3470$TICK_WATCHER = Event->timer (
3314 reentrant => 0, 3471 reentrant => 0,
3315 parked => 1, 3472 parked => 1,
3316 prio => 0, 3473 prio => 0,
3317 at => $NEXT_TICK || $TICK, 3474 at => $NEXT_TICK || $TICK,
… …
3325 3482
3326 $NOW = $tick_start = Event::time; 3483 $NOW = $tick_start = Event::time;
3327 3484
3328 cf::server_tick; # one server iteration 3485 cf::server_tick; # one server iteration
3329 3486
3330 0 && sync_job {#d#
3331 for(1..10) {
3332 my $t = Event::time;
3333 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3334 or die;
3335
3336 $map->width (50);
3337 $map->height (50);
3338 $map->alloc;
3339 $map->_load_objects ("/tmp/x.map", 1);
3340 my $t = Event::time - $t;
3341
3342 #next unless $t < 0.0013;#d#
3343 if ($t < $min) {
3344 $min = $t;
3345 }
3346 $avg = $avg * 0.99 + $t * 0.01;
3347 }
3348 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3349 exit 0;
3350 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3351 };
3352
3353 $RUNTIME += $TICK; 3487 $RUNTIME += $TICK;
3354 $NEXT_TICK += $TICK; 3488 $NEXT_TICK += $TICK;
3355 3489
3356 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3490 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3357 $NEXT_RUNTIME_WRITE = $NOW + 10; 3491 $NEXT_RUNTIME_WRITE = $NOW + 10;
… …
3359 write_runtime 3493 write_runtime
3360 or warn "ERROR: unable to write runtime file: $!"; 3494 or warn "ERROR: unable to write runtime file: $!";
3361 }; 3495 };
3362 } 3496 }
3363 3497
3364# my $AFTER = Event::time;
3365# warn $AFTER - $NOW;#d#
3366
3367 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3498 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3368 $sig->send; 3499 $sig->send;
3369 } 3500 }
3370 while (my $sig = shift @WAIT_FOR_TICK) { 3501 while (my $sig = shift @WAIT_FOR_TICK) {
3371 $sig->send; 3502 $sig->send;
… …
3381 3512
3382 $LOAD = ($NOW - $tick_start) / $TICK; 3513 $LOAD = ($NOW - $tick_start) / $TICK;
3383 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3514 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3384 3515
3385 _post_tick; 3516 _post_tick;
3386
3387
3388 }, 3517 },
3389); 3518);
3390 3519
3391{ 3520{
3521 BDB::min_parallel 8;
3392 BDB::max_poll_time $TICK * 0.1; 3522 BDB::max_poll_time $TICK * 0.1;
3393 $BDB_POLL_WATCHER = Event->io ( 3523 $BDB_POLL_WATCHER = Event->io (
3394 reentrant => 0, 3524 reentrant => 0,
3395 fd => BDB::poll_fileno, 3525 fd => BDB::poll_fileno,
3396 poll => 'r', 3526 poll => 'r',
3397 prio => 0, 3527 prio => 0,
3398 data => WF_AUTOCANCEL, 3528 data => WF_AUTOCANCEL,
3399 cb => \&BDB::poll_cb, 3529 cb => \&BDB::poll_cb,
3400 ); 3530 );
3401 BDB::min_parallel 8;
3402 3531
3403 BDB::set_sync_prepare { 3532 BDB::set_sync_prepare {
3404 my $status; 3533 my $status;
3405 my $current = $Coro::current; 3534 my $current = $Coro::current;
3406 ( 3535 (
… …
3415 ) 3544 )
3416 }; 3545 };
3417 3546
3418 unless ($DB_ENV) { 3547 unless ($DB_ENV) {
3419 $DB_ENV = BDB::db_env_create; 3548 $DB_ENV = BDB::db_env_create;
3549 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3550 | BDB::LOG_AUTOREMOVE, 1);
3551 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3420 3553
3421 cf::sync_job { 3554 cf::sync_job {
3422 eval { 3555 eval {
3423 BDB::db_env_open 3556 BDB::db_env_open
3424 $DB_ENV, 3557 $DB_ENV,
… …
3426 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3559 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3427 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3560 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3428 0666; 3561 0666;
3429 3562
3430 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3563 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3431
3432 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3433 $DB_ENV->set_lk_detect;
3434 }; 3564 };
3435 3565
3436 cf::cleanup "db_env_open(db): $@" if $@; 3566 cf::cleanup "db_env_open(db): $@" if $@;
3437 }; 3567 };
3438 } 3568 }
3569
3570 $BDB_DEADLOCK_WATCHER = Event->timer (
3571 after => 3,
3572 interval => 1,
3573 hard => 1,
3574 prio => 0,
3575 data => WF_AUTOCANCEL,
3576 cb => sub {
3577 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578 },
3579 );
3580 $BDB_CHECKPOINT_WATCHER = Event->timer (
3581 after => 11,
3582 interval => 60,
3583 hard => 1,
3584 prio => 0,
3585 data => WF_AUTOCANCEL,
3586 cb => sub {
3587 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588 },
3589 );
3590 $BDB_TRICKLE_WATCHER = Event->timer (
3591 after => 5,
3592 interval => 10,
3593 hard => 1,
3594 prio => 0,
3595 data => WF_AUTOCANCEL,
3596 cb => sub {
3597 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598 },
3599 );
3439} 3600}
3440 3601
3441{ 3602{
3442 IO::AIO::min_parallel 8; 3603 IO::AIO::min_parallel 8;
3443 3604

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