… | |
… | |
24 | use YAML::Syck (); |
24 | use YAML::Syck (); |
25 | use Time::HiRes; |
25 | use Time::HiRes; |
26 | |
26 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
28 | |
28 | |
|
|
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
30 | |
29 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
30 | $YAML::Syck::ImplicitUnicode = 1; |
32 | $YAML::Syck::ImplicitUnicode = 1; |
31 | |
33 | |
32 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
33 | |
|
|
34 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
35 | |
35 | |
36 | our %COMMAND = (); |
36 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
37 | our %COMMAND_TIME = (); |
38 | our %EXTCMD = (); |
38 | our %EXTCMD = (); |
39 | |
39 | |
… | |
… | |
54 | our %MAP; # all maps |
54 | our %MAP; # all maps |
55 | our $LINK_MAP; # the special {link} map |
55 | our $LINK_MAP; # the special {link} map |
56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
57 | our %EXT_CORO; # coroutines bound to extensions |
57 | our %EXT_CORO; # coroutines bound to extensions |
58 | |
58 | |
|
|
59 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
60 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
61 | |
59 | binmode STDOUT; |
62 | binmode STDOUT; |
60 | binmode STDERR; |
63 | binmode STDERR; |
61 | |
64 | |
62 | # read virtual server time, if available |
65 | # read virtual server time, if available |
63 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
66 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
… | |
… | |
106 | |
109 | |
107 | =item %cf::CFG |
110 | =item %cf::CFG |
108 | |
111 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
112 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
113 | from wherever your confdir points to. |
|
|
114 | |
|
|
115 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
|
|
116 | |
|
|
117 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
|
|
118 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
|
|
119 | processing has been done. Call C<< ->wait >> on them to maximise the |
|
|
120 | window of cpu time available, or simply to synchronise to the server tick. |
111 | |
121 | |
112 | =back |
122 | =back |
113 | |
123 | |
114 | =cut |
124 | =cut |
115 | |
125 | |
… | |
… | |
1069 | }; |
1079 | }; |
1070 | |
1080 | |
1071 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1081 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1072 | |
1082 | |
1073 | ############################################################################# |
1083 | ############################################################################# |
1074 | # load/save perl data associated with player->ob objects |
|
|
1075 | |
|
|
1076 | sub all_objects(@) { |
|
|
1077 | @_, map all_objects ($_->inv), @_ |
|
|
1078 | } |
|
|
1079 | |
|
|
1080 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1081 | cf::player->attach ( |
|
|
1082 | on_load => sub { |
|
|
1083 | my ($pl, $path) = @_; |
|
|
1084 | |
|
|
1085 | for my $o (all_objects $pl->ob) { |
|
|
1086 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1087 | $o->set_ob_key_value ("_perl_data"); |
|
|
1088 | |
|
|
1089 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1090 | } |
|
|
1091 | } |
|
|
1092 | }, |
|
|
1093 | ); |
|
|
1094 | |
|
|
1095 | ############################################################################# |
|
|
1096 | |
1084 | |
1097 | =head2 CORE EXTENSIONS |
1085 | =head2 CORE EXTENSIONS |
1098 | |
1086 | |
1099 | Functions and methods that extend core crossfire objects. |
1087 | Functions and methods that extend core crossfire objects. |
1100 | |
1088 | |
… | |
… | |
1225 | my @logins; |
1213 | my @logins; |
1226 | |
1214 | |
1227 | for my $login (@$dirs) { |
1215 | for my $login (@$dirs) { |
1228 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1216 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1229 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1217 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1230 | $buf !~ /^password -------------$/ or next; # official not-valid tag |
1218 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1231 | |
1219 | |
1232 | utf8::decode $login; |
1220 | utf8::decode $login; |
1233 | push @logins, $login; |
1221 | push @logins, $login; |
1234 | } |
1222 | } |
1235 | |
1223 | |
… | |
… | |
1451 | Coro::cede; |
1439 | Coro::cede; |
1452 | |
1440 | |
1453 | $self->in_memory (cf::MAP_IN_MEMORY); |
1441 | $self->in_memory (cf::MAP_IN_MEMORY); |
1454 | } |
1442 | } |
1455 | |
1443 | |
|
|
1444 | # find and load all maps in the 3x3 area around a map |
|
|
1445 | sub load_diag { |
|
|
1446 | my ($map) = @_; |
|
|
1447 | |
|
|
1448 | my @diag; # diagonal neighbours |
|
|
1449 | |
|
|
1450 | for (0 .. 3) { |
|
|
1451 | my $neigh = $map->tile_path ($_) |
|
|
1452 | or next; |
|
|
1453 | $neigh = find $neigh, $map |
|
|
1454 | or next; |
|
|
1455 | $neigh->load; |
|
|
1456 | |
|
|
1457 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1458 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | for (@diag) { |
|
|
1462 | my $neigh = find @$_ |
|
|
1463 | or next; |
|
|
1464 | $neigh->load; |
|
|
1465 | } |
|
|
1466 | } |
|
|
1467 | |
1456 | sub find_sync { |
1468 | sub find_sync { |
1457 | my ($path, $origin) = @_; |
1469 | my ($path, $origin) = @_; |
1458 | |
1470 | |
1459 | cf::sync_job { cf::map::find $path, $origin } |
1471 | cf::sync_job { find $path, $origin } |
1460 | } |
1472 | } |
1461 | |
1473 | |
1462 | sub do_load_sync { |
1474 | sub do_load_sync { |
1463 | my ($map) = @_; |
1475 | my ($map) = @_; |
1464 | |
1476 | |
1465 | cf::sync_job { $map->load }; |
1477 | cf::sync_job { $map->load }; |
|
|
1478 | } |
|
|
1479 | |
|
|
1480 | our %MAP_PREFETCH; |
|
|
1481 | our $MAP_PREFETCHER = Coro::async { |
|
|
1482 | while () { |
|
|
1483 | while (%MAP_PREFETCH) { |
|
|
1484 | my $key = each %MAP_PREFETCH |
|
|
1485 | or next; |
|
|
1486 | my $path = delete $MAP_PREFETCH{$key}; |
|
|
1487 | |
|
|
1488 | my $map = find $path |
|
|
1489 | or next; |
|
|
1490 | $map->load; |
|
|
1491 | } |
|
|
1492 | Coro::schedule; |
|
|
1493 | } |
|
|
1494 | }; |
|
|
1495 | |
|
|
1496 | sub find_async { |
|
|
1497 | my ($path, $origin) = @_; |
|
|
1498 | |
|
|
1499 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1500 | my $key = $path->as_string; |
|
|
1501 | |
|
|
1502 | if (my $map = $cf::MAP{$key}) { |
|
|
1503 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1504 | } |
|
|
1505 | |
|
|
1506 | $MAP_PREFETCH{$key} = $path; |
|
|
1507 | $MAP_PREFETCHER->ready; |
|
|
1508 | |
|
|
1509 | () |
1466 | } |
1510 | } |
1467 | |
1511 | |
1468 | sub save { |
1512 | sub save { |
1469 | my ($self) = @_; |
1513 | my ($self) = @_; |
1470 | |
1514 | |
… | |
… | |
1588 | } |
1632 | } |
1589 | |
1633 | |
1590 | $map |
1634 | $map |
1591 | } |
1635 | } |
1592 | |
1636 | |
1593 | sub emergency_save { |
|
|
1594 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1595 | |
|
|
1596 | warn "enter emergency perl save\n"; |
|
|
1597 | |
|
|
1598 | cf::sync_job { |
|
|
1599 | warn "begin emergency player save\n"; |
|
|
1600 | $_->save for values %cf::PLAYER; |
|
|
1601 | warn "end emergency player save\n"; |
|
|
1602 | |
|
|
1603 | warn "begin emergency map save\n"; |
|
|
1604 | $_->save for values %cf::MAP; |
|
|
1605 | warn "end emergency map save\n"; |
|
|
1606 | }; |
|
|
1607 | |
|
|
1608 | warn "leave emergency perl save\n"; |
|
|
1609 | } |
|
|
1610 | |
|
|
1611 | package cf; |
1637 | package cf; |
1612 | |
1638 | |
1613 | =back |
1639 | =back |
1614 | |
1640 | |
|
|
1641 | =head3 cf::object |
|
|
1642 | |
|
|
1643 | =cut |
|
|
1644 | |
|
|
1645 | package cf::object; |
|
|
1646 | |
|
|
1647 | =over 4 |
|
|
1648 | |
|
|
1649 | =item $ob->inv_recursive |
|
|
1650 | |
|
|
1651 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1652 | |
|
|
1653 | =cut |
|
|
1654 | |
|
|
1655 | sub inv_recursive_; |
|
|
1656 | sub inv_recursive_ { |
|
|
1657 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1658 | } |
|
|
1659 | |
|
|
1660 | sub inv_recursive { |
|
|
1661 | inv_recursive_ inv $_[0] |
|
|
1662 | } |
|
|
1663 | |
|
|
1664 | package cf; |
|
|
1665 | |
|
|
1666 | =back |
1615 | |
1667 | |
1616 | =head3 cf::object::player |
1668 | =head3 cf::object::player |
1617 | |
1669 | |
1618 | =over 4 |
1670 | =over 4 |
1619 | |
1671 | |
… | |
… | |
1711 | # use -1 or undef as default coordinates, not 0, 0 |
1763 | # use -1 or undef as default coordinates, not 0, 0 |
1712 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1764 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1713 | if $x <=0 && $y <= 0; |
1765 | if $x <=0 && $y <= 0; |
1714 | |
1766 | |
1715 | $map->load; |
1767 | $map->load; |
|
|
1768 | $map->load_diag; |
1716 | |
1769 | |
1717 | return unless $self->contr->active; |
1770 | return unless $self->contr->active; |
1718 | $self->activate_recursive; |
1771 | $self->activate_recursive; |
1719 | $self->enter_map ($map, $x, $y); |
1772 | $self->enter_map ($map, $x, $y); |
1720 | } |
1773 | } |
… | |
… | |
2207 | load_extensions; |
2260 | load_extensions; |
2208 | Event::loop; |
2261 | Event::loop; |
2209 | } |
2262 | } |
2210 | |
2263 | |
2211 | ############################################################################# |
2264 | ############################################################################# |
2212 | # initialisation |
2265 | # initialisation and cleanup |
|
|
2266 | |
|
|
2267 | # install some emergency cleanup handlers |
|
|
2268 | BEGIN { |
|
|
2269 | for my $signal (qw(INT HUP TERM)) { |
|
|
2270 | Event->signal ( |
|
|
2271 | data => WF_AUTOCANCEL, |
|
|
2272 | signal => $signal, |
|
|
2273 | cb => sub { |
|
|
2274 | cf::cleanup "SIG$signal"; |
|
|
2275 | }, |
|
|
2276 | ); |
|
|
2277 | } |
|
|
2278 | } |
|
|
2279 | |
|
|
2280 | sub emergency_save() { |
|
|
2281 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2282 | |
|
|
2283 | warn "enter emergency perl save\n"; |
|
|
2284 | |
|
|
2285 | cf::sync_job { |
|
|
2286 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2287 | # refcount bugs in for. also avoids problems with players |
|
|
2288 | # and maps saved/Destroyed asynchronously. |
|
|
2289 | warn "begin emergency player save\n"; |
|
|
2290 | for my $login (keys %cf::PLAYER) { |
|
|
2291 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2292 | $pl->valid or next; |
|
|
2293 | $pl->save; |
|
|
2294 | } |
|
|
2295 | warn "end emergency player save\n"; |
|
|
2296 | |
|
|
2297 | warn "begin emergency map save\n"; |
|
|
2298 | for my $path (keys %cf::MAP) { |
|
|
2299 | my $map = $cf::MAP{$path} or next; |
|
|
2300 | $map->valid or next; |
|
|
2301 | $map->save; |
|
|
2302 | } |
|
|
2303 | warn "end emergency map save\n"; |
|
|
2304 | }; |
|
|
2305 | |
|
|
2306 | warn "leave emergency perl save\n"; |
|
|
2307 | } |
2213 | |
2308 | |
2214 | sub reload() { |
2309 | sub reload() { |
2215 | # can/must only be called in main |
2310 | # can/must only be called in main |
2216 | if ($Coro::current != $Coro::main) { |
2311 | if ($Coro::current != $Coro::main) { |
2217 | warn "can only reload from main coroutine\n"; |
2312 | warn "can only reload from main coroutine\n"; |
… | |
… | |
2368 | data => WF_AUTOCANCEL, |
2463 | data => WF_AUTOCANCEL, |
2369 | cb => sub { |
2464 | cb => sub { |
2370 | cf::server_tick; # one server iteration |
2465 | cf::server_tick; # one server iteration |
2371 | $RUNTIME += $TICK; |
2466 | $RUNTIME += $TICK; |
2372 | $NEXT_TICK += $TICK; |
2467 | $NEXT_TICK += $TICK; |
|
|
2468 | |
|
|
2469 | $WAIT_FOR_TICK->broadcast; |
|
|
2470 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2373 | |
2471 | |
2374 | # if we are delayed by four ticks or more, skip them all |
2472 | # if we are delayed by four ticks or more, skip them all |
2375 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2473 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2376 | |
2474 | |
2377 | $TICK_WATCHER->at ($NEXT_TICK); |
2475 | $TICK_WATCHER->at ($NEXT_TICK); |