… | |
… | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
27 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
29 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
30 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
31 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
32 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
34 | |
35 | our %COMMAND = (); |
35 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
36 | our %COMMAND_TIME = (); |
… | |
… | |
47 | our %CFG; |
47 | our %CFG; |
48 | |
48 | |
49 | our $UPTIME; $UPTIME ||= time; |
49 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
50 | our $RUNTIME; |
51 | |
51 | |
|
|
52 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
53 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
54 | our $LINK_MAP; # the special {link} map |
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
55 | our %EXT_CORO; |
56 | our %EXT_CORO; # coroutines bound to extensions |
56 | |
57 | |
57 | binmode STDOUT; |
58 | binmode STDOUT; |
58 | binmode STDERR; |
59 | binmode STDERR; |
59 | |
60 | |
60 | # read virtual server time, if available |
61 | # read virtual server time, if available |
… | |
… | |
221 | # wake up all waiters, to be on the safe side |
222 | # wake up all waiters, to be on the safe side |
222 | $_->ready for @{ delete $LOCK{$key} }; |
223 | $_->ready for @{ delete $LOCK{$key} }; |
223 | } |
224 | } |
224 | } |
225 | } |
225 | |
226 | |
226 | =item cf::async { BLOCK } |
|
|
227 | |
|
|
228 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
|
|
229 | error instead of exiting the server in case of a problem. |
|
|
230 | |
|
|
231 | =cut |
|
|
232 | |
|
|
233 | sub async(&) { |
|
|
234 | my ($cb) = @_; |
|
|
235 | |
|
|
236 | Coro::async { |
|
|
237 | eval { $cb->() }; |
|
|
238 | warn $@ if $@; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
|
|
242 | sub freeze_mainloop { |
227 | sub freeze_mainloop { |
243 | return unless $TICK_WATCHER->is_active; |
228 | return unless $TICK_WATCHER->is_active; |
244 | |
229 | |
245 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
230 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
246 | $TICK_WATCHER->stop; |
231 | $TICK_WATCHER->stop; |
247 | $guard |
232 | $guard |
248 | } |
233 | } |
|
|
234 | |
|
|
235 | =item cf::async { BLOCK } |
|
|
236 | |
|
|
237 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
238 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
239 | thing you are allowed to do is call C<prio> on it. |
|
|
240 | |
|
|
241 | =cut |
|
|
242 | |
|
|
243 | BEGIN { *async = \&Coro::async_pool } |
249 | |
244 | |
250 | =item cf::sync_job { BLOCK } |
245 | =item cf::sync_job { BLOCK } |
251 | |
246 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
247 | The design of crossfire+ requires that the main coro ($Coro::main) is |
253 | always able to handle events or runnable, as crossfire+ is only partly |
248 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
272 | my $freeze_guard = freeze_mainloop; |
267 | my $freeze_guard = freeze_mainloop; |
273 | |
268 | |
274 | my $busy = 1; |
269 | my $busy = 1; |
275 | my @res; |
270 | my @res; |
276 | |
271 | |
277 | (Coro::async { |
272 | (async { |
278 | @res = eval { $job->() }; |
273 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
274 | warn $@ if $@; |
280 | undef $busy; |
275 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
276 | })->prio (Coro::PRIO_MAX); |
282 | |
277 | |
283 | while ($busy) { |
278 | while ($busy) { |
284 | Coro::cede_notself; |
279 | Coro::cede or Event::one_event; |
285 | Event::one_event unless Coro::nready; |
|
|
286 | } |
280 | } |
287 | |
281 | |
288 | wantarray ? @res : $res[0] |
282 | wantarray ? @res : $res[0] |
289 | } else { |
283 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
284 | # we are in another coroutine, how wonderful, everything just works |
291 | |
285 | |
292 | $job->() |
286 | $job->() |
293 | } |
287 | } |
294 | } |
288 | } |
295 | |
289 | |
296 | =item $coro = cf::coro { BLOCK } |
290 | =item $coro = cf::async_ext { BLOCK } |
297 | |
291 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
292 | Like async, but this coro is automcatially being canceled when the |
299 | when the extension calling this is being unloaded. |
293 | extension calling this is being unloaded. |
300 | |
294 | |
301 | =cut |
295 | =cut |
302 | |
296 | |
303 | sub coro(&) { |
297 | sub async_ext(&) { |
304 | my $cb = shift; |
298 | my $cb = shift; |
305 | |
299 | |
306 | my $coro = &cf::async ($cb); |
300 | my $coro = &Coro::async ($cb); |
307 | |
301 | |
308 | $coro->on_destroy (sub { |
302 | $coro->on_destroy (sub { |
309 | delete $EXT_CORO{$coro+0}; |
303 | delete $EXT_CORO{$coro+0}; |
310 | }); |
304 | }); |
311 | $EXT_CORO{$coro+0} = $coro; |
305 | $EXT_CORO{$coro+0} = $coro; |
… | |
… | |
1078 | |
1072 | |
1079 | =head2 CORE EXTENSIONS |
1073 | =head2 CORE EXTENSIONS |
1080 | |
1074 | |
1081 | Functions and methods that extend core crossfire objects. |
1075 | Functions and methods that extend core crossfire objects. |
1082 | |
1076 | |
|
|
1077 | =cut |
|
|
1078 | |
|
|
1079 | package cf::player; |
|
|
1080 | |
1083 | =head3 cf::player |
1081 | =head3 cf::player |
1084 | |
1082 | |
1085 | =over 4 |
1083 | =over 4 |
1086 | |
1084 | |
1087 | =item cf::player::exists $login |
1085 | =item cf::player::find $login |
1088 | |
1086 | |
1089 | Returns true when the given account exists. |
1087 | Returns the given player object, loading it if necessary (might block). |
1090 | |
1088 | |
1091 | =cut |
1089 | =cut |
1092 | |
1090 | |
1093 | sub cf::player::exists($) { |
1091 | sub path($) { |
1094 | cf::player::find $_[0] |
1092 | sprintf "%s/%s/%s/%s.pl", |
1095 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1093 | cf::localdir, cf::playerdir, |
|
|
1094 | (ref $_[0] ? $_[0]->ob->name : $_[0]) x 2 |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | sub find_active($) { |
|
|
1098 | $cf::PLAYER{$_[0]} |
|
|
1099 | and $cf::PLAYER{$_[0]}->active |
|
|
1100 | and $cf::PLAYER{$_[0]} |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | sub exists($) { |
|
|
1104 | my ($login) = @_; |
|
|
1105 | |
|
|
1106 | $cf::PLAYER{$login} |
|
|
1107 | or cf::sync_job { !aio_stat $login } |
|
|
1108 | } |
|
|
1109 | |
|
|
1110 | sub find($) { |
|
|
1111 | return $cf::PLAYER{$_[0]} || do { |
|
|
1112 | my $login = $_[0]; |
|
|
1113 | |
|
|
1114 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1115 | |
|
|
1116 | $cf::PLAYER{$login} ||= (load_pl path $login or return); |
|
|
1117 | }; |
|
|
1118 | } |
|
|
1119 | |
|
|
1120 | sub save($) { |
|
|
1121 | my ($pl) = @_; |
|
|
1122 | |
|
|
1123 | return if $pl->{deny_save}; |
|
|
1124 | |
|
|
1125 | my $path = path $pl; |
|
|
1126 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1127 | |
|
|
1128 | return if $pl->{deny_save}; |
|
|
1129 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1130 | |
|
|
1131 | Coro::cede; |
|
|
1132 | $pl->save_pl ($path); |
|
|
1133 | Coro::cede; |
|
|
1134 | } |
|
|
1135 | |
|
|
1136 | sub new($) { |
|
|
1137 | my ($login) = @_; |
|
|
1138 | |
|
|
1139 | my $self = create; |
|
|
1140 | |
|
|
1141 | $self->ob->name ($login); |
|
|
1142 | $self->{deny_save} = 1; |
|
|
1143 | |
|
|
1144 | $cf::PLAYER{$login} = $self; |
|
|
1145 | |
|
|
1146 | $self |
1096 | } |
1147 | } |
1097 | |
1148 | |
1098 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1149 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1099 | |
1150 | |
1100 | Sends an ext reply to the player. |
1151 | Sends an ext reply to the player. |
1101 | |
1152 | |
1102 | =cut |
1153 | =cut |
1103 | |
1154 | |
1104 | sub cf::player::ext_reply($$$%) { |
1155 | sub ext_reply($$$%) { |
1105 | my ($self, $id, %msg) = @_; |
1156 | my ($self, $id, %msg) = @_; |
1106 | |
1157 | |
1107 | $msg{msgid} = $id; |
1158 | $msg{msgid} = $id; |
1108 | |
1159 | |
1109 | $self->send ("ext " . to_json \%msg); |
1160 | $self->send ("ext " . cf::to_json \%msg); |
1110 | } |
1161 | } |
|
|
1162 | |
|
|
1163 | package cf; |
1111 | |
1164 | |
1112 | =back |
1165 | =back |
1113 | |
1166 | |
1114 | |
1167 | |
1115 | =head3 cf::map |
1168 | =head3 cf::map |
… | |
… | |
1296 | } |
1349 | } |
1297 | |
1350 | |
1298 | sub save { |
1351 | sub save { |
1299 | my ($self) = @_; |
1352 | my ($self) = @_; |
1300 | |
1353 | |
|
|
1354 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1355 | |
1301 | $self->{last_save} = $cf::RUNTIME; |
1356 | $self->{last_save} = $cf::RUNTIME; |
1302 | |
1357 | |
1303 | return unless $self->dirty; |
1358 | return unless $self->dirty; |
1304 | |
1359 | |
1305 | my $save = $self->{path}->save_path; utf8::encode $save; |
1360 | my $save = $self->{path}->save_path; utf8::encode $save; |
… | |
… | |
1308 | $self->{load_path} = $save; |
1363 | $self->{load_path} = $save; |
1309 | |
1364 | |
1310 | return if $self->{deny_save}; |
1365 | return if $self->{deny_save}; |
1311 | |
1366 | |
1312 | local $self->{last_access} = $self->last_access;#d# |
1367 | local $self->{last_access} = $self->last_access;#d# |
|
|
1368 | |
|
|
1369 | cf::async { |
|
|
1370 | $_->contr->save for $self->players; |
|
|
1371 | }; |
1313 | |
1372 | |
1314 | if ($uniq) { |
1373 | if ($uniq) { |
1315 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1374 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1316 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1375 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1317 | } else { |
1376 | } else { |
… | |
… | |
1323 | my ($self) = @_; |
1382 | my ($self) = @_; |
1324 | |
1383 | |
1325 | # save first because save cedes |
1384 | # save first because save cedes |
1326 | $self->save; |
1385 | $self->save; |
1327 | |
1386 | |
|
|
1387 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1388 | |
1328 | return if $self->players; |
1389 | return if $self->players; |
1329 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1390 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1330 | return if $self->{deny_save}; |
1391 | return if $self->{deny_save}; |
1331 | |
1392 | |
1332 | $self->clear; |
1393 | $self->clear; |
… | |
… | |
1373 | $self->save; |
1434 | $self->save; |
1374 | } |
1435 | } |
1375 | |
1436 | |
1376 | sub reset { |
1437 | sub reset { |
1377 | my ($self) = @_; |
1438 | my ($self) = @_; |
|
|
1439 | |
|
|
1440 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1378 | |
1441 | |
1379 | return if $self->players; |
1442 | return if $self->players; |
1380 | return if $self->{path}{user_rel};#d# |
1443 | return if $self->{path}{user_rel};#d# |
1381 | |
1444 | |
1382 | warn "resetting map ", $self->path;#d# |
1445 | warn "resetting map ", $self->path;#d# |
… | |
… | |
1527 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1590 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1528 | if $x <=0 && $y <= 0; |
1591 | if $x <=0 && $y <= 0; |
1529 | |
1592 | |
1530 | $map->load; |
1593 | $map->load; |
1531 | |
1594 | |
|
|
1595 | return unless $self->contr->active; |
1532 | $self->activate_recursive; |
1596 | $self->activate_recursive; |
1533 | $self->enter_map ($map, $x, $y); |
1597 | $self->enter_map ($map, $x, $y); |
1534 | } |
1598 | } |
1535 | |
1599 | |
1536 | cf::player->attach ( |
1600 | cf::player->attach ( |
… | |
… | |
1549 | |
1613 | |
1550 | # try to abort aborted map switching on player login :) |
1614 | # try to abort aborted map switching on player login :) |
1551 | # should happen only on crashes |
1615 | # should happen only on crashes |
1552 | if ($pl->ob->{_link_pos}) { |
1616 | if ($pl->ob->{_link_pos}) { |
1553 | $pl->ob->enter_link; |
1617 | $pl->ob->enter_link; |
1554 | cf::async { |
1618 | (async { |
1555 | # we need this sleep as the login has a concurrent enter_exit running |
1619 | # we need this sleep as the login has a concurrent enter_exit running |
1556 | # and this sleep increases chances of the player not ending up in scorn |
1620 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1621 | $pl->ob->reply (undef, |
|
|
1622 | "There was an internal problem at your last logout, " |
|
|
1623 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1624 | cf::NDI_RED); |
1557 | Coro::Timer::sleep 1; |
1625 | Coro::Timer::sleep 1; |
1558 | $pl->ob->leave_link; |
1626 | $pl->ob->leave_link; |
1559 | }; |
1627 | })->prio (2); |
1560 | } |
1628 | } |
1561 | }, |
1629 | }, |
1562 | ); |
1630 | ); |
1563 | |
1631 | |
1564 | =item $player_object->goto_map ($path, $x, $y) |
1632 | =item $player_object->goto ($path, $x, $y) |
1565 | |
1633 | |
1566 | =cut |
1634 | =cut |
1567 | |
1635 | |
1568 | sub cf::object::player::goto_map { |
1636 | sub cf::object::player::goto { |
1569 | my ($self, $path, $x, $y) = @_; |
1637 | my ($self, $path, $x, $y) = @_; |
1570 | |
1638 | |
1571 | $self->enter_link; |
1639 | $self->enter_link; |
1572 | |
1640 | |
1573 | (cf::async { |
1641 | (async { |
1574 | $path = new cf::path $path; |
1642 | $path = new cf::path $path; |
1575 | |
1643 | |
1576 | my $map = cf::map::find $path->as_string; |
1644 | my $map = cf::map::find $path->as_string; |
1577 | $map = $map->customise_for ($self) if $map; |
1645 | $map = $map->customise_for ($self) if $map; |
1578 | |
1646 | |
… | |
… | |
1640 | |
1708 | |
1641 | return unless $self->type == cf::PLAYER; |
1709 | return unless $self->type == cf::PLAYER; |
1642 | |
1710 | |
1643 | $self->enter_link; |
1711 | $self->enter_link; |
1644 | |
1712 | |
1645 | (cf::async { |
1713 | (async { |
1646 | $self->deactivate_recursive; # just to be sure |
1714 | $self->deactivate_recursive; # just to be sure |
1647 | unless (eval { |
1715 | unless (eval { |
1648 | prepare_random_map $exit |
1716 | prepare_random_map $exit |
1649 | if $exit->slaying eq "/!"; |
1717 | if $exit->slaying eq "/!"; |
1650 | |
1718 | |
1651 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1719 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1652 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
1720 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
1653 | |
1721 | |
1654 | 1; |
1722 | 1; |
1655 | }) { |
1723 | }) { |
1656 | $self->message ("Something went wrong deep within the crossfire server. " |
1724 | $self->message ("Something went wrong deep within the crossfire server. " |
1657 | . "I'll try to bring you back to the map you were before. " |
1725 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1731 | } |
1799 | } |
1732 | } |
1800 | } |
1733 | }, |
1801 | }, |
1734 | ); |
1802 | ); |
1735 | |
1803 | |
1736 | =item $client->coro (\&cb) |
1804 | =item $client->async (\&cb) |
1737 | |
1805 | |
1738 | Create a new coroutine, running the specified callback. The coroutine will |
1806 | Create a new coroutine, running the specified callback. The coroutine will |
1739 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1807 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1740 | or loss of connection). |
1808 | or loss of connection). |
1741 | |
1809 | |
1742 | =cut |
1810 | =cut |
1743 | |
1811 | |
1744 | sub cf::client::coro { |
1812 | sub cf::client::async { |
1745 | my ($self, $cb) = @_; |
1813 | my ($self, $cb) = @_; |
1746 | |
1814 | |
1747 | my $coro = &cf::async ($cb); |
1815 | my $coro = &Coro::async ($cb); |
1748 | |
1816 | |
1749 | $coro->on_destroy (sub { |
1817 | $coro->on_destroy (sub { |
1750 | delete $self->{_coro}{$coro+0}; |
1818 | delete $self->{_coro}{$coro+0}; |
1751 | }); |
1819 | }); |
1752 | |
1820 | |
… | |
… | |
1990 | local $/; |
2058 | local $/; |
1991 | *CFG = YAML::Syck::Load <$fh>; |
2059 | *CFG = YAML::Syck::Load <$fh>; |
1992 | |
2060 | |
1993 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2061 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
1994 | |
2062 | |
|
|
2063 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2064 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2065 | |
1995 | if (exists $CFG{mlockall}) { |
2066 | if (exists $CFG{mlockall}) { |
1996 | eval { |
2067 | eval { |
1997 | $CFG{mlockall} ? &mlockall : &munlockall |
2068 | $CFG{mlockall} ? &mlockall : &munlockall |
1998 | and die "WARNING: m(un)lockall failed: $!\n"; |
2069 | and die "WARNING: m(un)lockall failed: $!\n"; |
1999 | }; |
2070 | }; |
… | |
… | |
2003 | |
2074 | |
2004 | sub main { |
2075 | sub main { |
2005 | # we must not ever block the main coroutine |
2076 | # we must not ever block the main coroutine |
2006 | local $Coro::idle = sub { |
2077 | local $Coro::idle = sub { |
2007 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2078 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2008 | (Coro::unblock_sub { |
|
|
2009 | Event::one_event; |
2079 | async { Event::one_event }; |
2010 | })->(); |
|
|
2011 | }; |
2080 | }; |
2012 | |
2081 | |
2013 | cfg_load; |
2082 | cfg_load; |
2014 | db_load; |
2083 | db_load; |
2015 | load_extensions; |
2084 | load_extensions; |
… | |
… | |
2123 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2192 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2124 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2193 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2125 | |
2194 | |
2126 | # dirty hack because... archetypes are not yet loaded |
2195 | # dirty hack because... archetypes are not yet loaded |
2127 | Event->timer ( |
2196 | Event->timer ( |
2128 | after => 2, |
2197 | after => 10, |
2129 | cb => sub { |
2198 | cb => sub { |
2130 | $_[0]->w->cancel; |
2199 | $_[0]->w->cancel; |
2131 | |
2200 | |
2132 | # provide some exits "home" |
2201 | # provide some exits "home" |
2133 | my $exit = cf::object::new "exit"; |
2202 | my $exit = cf::object::new "exit"; |