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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
32use EV; 32use EV;
33use Opcode; 33use Opcode;
34use Safe; 34use Safe;
35use Safe::Hole; 35use Safe::Hole;
36use Storable (); 36use Storable ();
37use Carp ();
37 38
38use Guard (); 39use Guard ();
39use Coro (); 40use Coro ();
40use Coro::State; 41use Coro::State;
41use Coro::Handle; 42use Coro::Handle;
… …
52use Coro::Util (); 53use Coro::Util ();
53 54
54use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
55use BDB (); 56use BDB ();
56use Data::Dumper; 57use Data::Dumper;
57use Digest::MD5;
58use Fcntl; 58use Fcntl;
59use YAML::XS (); 59use YAML::XS ();
60use IO::AIO (); 60use IO::AIO ();
61use Time::HiRes; 61use Time::HiRes;
62use Compress::LZF; 62use Compress::LZF;
… …
108our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 110
111our %RESOURCE; 111our %RESOURCE;
112 112
113our $OUTPUT_RATE_MIN = 4000;
114our $OUTPUT_RATE_MAX = 100000;
115
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 116our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 117our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 118our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 119our $USE_FSYNC = 1; # use fsync to write maps - default on
117 120
… …
162 165
163our $EMERGENCY_POSITION; 166our $EMERGENCY_POSITION;
164 167
165sub cf::map::normalise; 168sub cf::map::normalise;
166 169
170sub in_main() {
171 $Coro::current == $Coro::main
172}
173
167############################################################################# 174#############################################################################
168 175
169%REFLECT = (); 176%REFLECT = ();
170for (@REFLECT) { 177for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 178 my $reflect = JSON::XS::decode_json $_;
… …
258$Coro::State::DIEHOOK = sub { 265$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 266 return unless $^S eq 0; # "eq", not "=="
260 267
261 warn Carp::longmess $_[0]; 268 warn Carp::longmess $_[0];
262 269
263 if ($Coro::current == $Coro::main) {#d# 270 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 271 warn "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 272 return;#d#
266 }#d# 273 }#d#
267 274
268 # kill coroutine otherwise 275 # kill coroutine otherwise
… …
289)) { 296)) {
290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 297 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291} 298}
292 299
293$EV::DIED = sub { 300$EV::DIED = sub {
294 warn "error in event callback: @_"; 301 Carp::cluck "error in event callback: @_";
295}; 302};
296 303
297############################################################################# 304#############################################################################
298 305
299=head2 UTILITY FUNCTIONS 306=head2 UTILITY FUNCTIONS
… …
396} 403}
397 404
398=item cf::periodic $interval, $cb 405=item cf::periodic $interval, $cb
399 406
400Like EV::periodic, but randomly selects a starting point so that the actions 407Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 408get spread over time.
402 409
403=cut 410=cut
404 411
405sub periodic($$) { 412sub periodic($$) {
406 my ($interval, $cb) = @_; 413 my ($interval, $cb) = @_;
… …
423 430
424=cut 431=cut
425 432
426our @SLOT_QUEUE; 433our @SLOT_QUEUE;
427our $SLOT_QUEUE; 434our $SLOT_QUEUE;
435our $SLOT_DECAY = 0.9;
428 436
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 437$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 438$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 439 $Coro::current->desc ("timeslot manager");
432 440
433 my $signal = new Coro::Signal; 441 my $signal = new Coro::Signal;
442 my $busy;
434 443
435 while () { 444 while () {
436 next_job: 445 next_job:
446
437 my $avail = cf::till_tick; 447 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 448
439 for (0 .. $#SLOT_QUEUE) { 449 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 450 if ($SLOT_QUEUE[$_][0] <= $avail) {
451 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 452 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 453 $job->[2]->send;
443 Coro::cede; 454 Coro::cede;
444 goto next_job; 455 goto next_job;
445 } 456 } else {
457 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 458 }
447 } 459 }
448 460
449 if (@SLOT_QUEUE) { 461 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 462 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 463 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 464 $signal->wait;
453 } else { 465 } else {
466 $busy = 0;
454 Coro::schedule; 467 Coro::schedule;
455 } 468 }
456 } 469 }
457}; 470};
458 471
459sub get_slot($;$$) { 472sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 473 return if tick_inhibit || $Coro::current == $Coro::main;
461 474
462 my ($time, $pri, $name) = @_; 475 my ($time, $pri, $name) = @_;
463 476
464 $time = $TICK * .6 if $time > $TICK * .6; 477 $time = clamp $time, 0.01, $TICK * .6;
478
465 my $sig = new Coro::Signal; 479 my $sig = new Coro::Signal;
466 480
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 481 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 482 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 483 $SLOT_QUEUE->ready;
… …
496 510
497sub sync_job(&) { 511sub sync_job(&) {
498 my ($job) = @_; 512 my ($job) = @_;
499 513
500 if ($Coro::current == $Coro::main) { 514 if ($Coro::current == $Coro::main) {
501 my $time = EV::time; 515 my $time = AE::time;
502 516
503 # this is the main coro, too bad, we have to block 517 # this is the main coro, too bad, we have to block
504 # till the operation succeeds, freezing the server :/ 518 # till the operation succeeds, freezing the server :/
505 519
506 LOG llevError, Carp::longmess "sync job";#d# 520 LOG llevError, Carp::longmess "sync job";#d#
… …
523 } else { 537 } else {
524 EV::loop EV::LOOP_ONESHOT; 538 EV::loop EV::LOOP_ONESHOT;
525 } 539 }
526 } 540 }
527 541
528 my $time = EV::time - $time; 542 my $time = AE::time - $time;
529 543
530 $TICK_START += $time; # do not account sync jobs to server load 544 $TICK_START += $time; # do not account sync jobs to server load
531 545
532 wantarray ? @res : $res[0] 546 wantarray ? @res : $res[0]
533 } else { 547 } else {
… …
577 reset_signals; 591 reset_signals;
578 &$cb 592 &$cb
579 }, @args; 593 }, @args;
580 594
581 wantarray ? @res : $res[-1] 595 wantarray ? @res : $res[-1]
596}
597
598sub objinfo {
599 (
600 "counter value" => cf::object::object_count,
601 "objects created" => cf::object::create_count,
602 "objects destroyed" => cf::object::destroy_count,
603 "freelist size" => cf::object::free_count,
604 "allocated objects" => cf::object::objects_size,
605 "active objects" => cf::object::actives_size,
606 )
582} 607}
583 608
584=item $coin = coin_from_name $name 609=item $coin = coin_from_name $name
585 610
586=cut 611=cut
… …
1303} 1328}
1304 1329
1305use File::Glob (); 1330use File::Glob ();
1306 1331
1307cf::player->attach ( 1332cf::player->attach (
1308 on_command => sub { 1333 on_unknown_command => sub {
1309 my ($pl, $name, $params) = @_; 1334 my ($pl, $name, $params) = @_;
1310 1335
1311 my $cb = $COMMAND{$name} 1336 my $cb = $COMMAND{$name}
1312 or return; 1337 or return;
1313 1338
… …
1392 . "\n};\n1"; 1417 . "\n};\n1";
1393 1418
1394 $todo{$base} = \%ext; 1419 $todo{$base} = \%ext;
1395 } 1420 }
1396 1421
1422 my $pass = 0;
1397 my %done; 1423 my %done;
1398 while (%todo) { 1424 while (%todo) {
1399 my $progress; 1425 my $progress;
1400 1426
1427 ++$pass;
1428
1429 ext:
1401 while (my ($k, $v) = each %todo) { 1430 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1431 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1432 next ext
1404 unless exists $done{$_}; 1433 unless exists $done{$_};
1405 } 1434 }
1406 1435
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1436 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1437
1409 unless (eval $v->{source}) { 1438 my $active = eval $v->{source};
1439
1440 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1441 warn "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n";
1412 1442
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1443 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1444 if exists $v->{meta}{mandatory};
1417 1445
1418 warn $msg; 1446 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1447 delete $todo{$k};
1448 } else {
1449 $done{$k} = delete $todo{$k};
1450 push @EXTS, $v->{pkg};
1451 $progress = 1;
1452
1453 warn "$v->{base}: extension inactive.\n"
1454 unless $active;
1419 } 1455 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1456 }
1425 1457
1426 skip: 1458 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1459 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1460
1461 while (my ($k, $v) = each %todo) {
1462 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1463 if exists $v->{meta}{mandatory};
1464 }
1465 }
1429 } 1466 }
1430 }; 1467 };
1431} 1468}
1432 1469
1433############################################################################# 1470#############################################################################
… …
1517 $cf::PLAYER{$login} = $pl 1554 $cf::PLAYER{$login} = $pl
1518 } 1555 }
1519 } 1556 }
1520} 1557}
1521 1558
1559cf::player->attach (
1560 on_load => sub {
1561 my ($pl, $path) = @_;
1562
1563 # restore slots saved in save, below
1564 my $slots = delete $pl->{_slots};
1565
1566 $pl->ob->current_weapon ($slots->[0]);
1567 $pl->combat_ob ($slots->[1]);
1568 $pl->ranged_ob ($slots->[2]);
1569 },
1570);
1571
1522sub save($) { 1572sub save($) {
1523 my ($pl) = @_; 1573 my ($pl) = @_;
1524 1574
1525 return if $pl->{deny_save}; 1575 return if $pl->{deny_save};
1526 1576
… …
1531 1581
1532 aio_mkdir playerdir $pl, 0770; 1582 aio_mkdir playerdir $pl, 0770;
1533 $pl->{last_save} = $cf::RUNTIME; 1583 $pl->{last_save} = $cf::RUNTIME;
1534 1584
1535 cf::get_slot 0.01; 1585 cf::get_slot 0.01;
1586
1587 # save slots, to be restored later
1588 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536 1589
1537 $pl->save_pl ($path); 1590 $pl->save_pl ($path);
1538 cf::cede_to_tick; 1591 cf::cede_to_tick;
1539} 1592}
1540 1593
… …
1642 \@logins 1695 \@logins
1643} 1696}
1644 1697
1645=item $player->maps 1698=item $player->maps
1646 1699
1700=item cf::player::maps $login
1701
1647Returns an arrayref of map paths that are private for this 1702Returns an arrayref of map paths that are private for this
1648player. May block. 1703player. May block.
1649 1704
1650=cut 1705=cut
1651 1706
… …
1713=cut 1768=cut
1714 1769
1715sub find_by_path($) { 1770sub find_by_path($) {
1716 my ($path) = @_; 1771 my ($path) = @_;
1717 1772
1773 $path =~ s/^~[^\/]*//; # skip ~login
1774
1718 my ($match, $specificity); 1775 my ($match, $specificity);
1719 1776
1720 for my $region (list) { 1777 for my $region (list) {
1721 if ($region->{match} && $path =~ $region->{match}) { 1778 if ($region->{match} && $path =~ $region->{match}) {
1722 ($match, $specificity) = ($region, $region->specificity) 1779 ($match, $specificity) = ($region, $region->specificity)
… …
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1810 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754 1811
1755 # mit "rum" bekleckern, nicht 1812 # mit "rum" bekleckern, nicht
1756 $self->_create_random_map ( 1813 $self->_create_random_map (
1757 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1814 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1815 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1759 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1816 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760 $rmp->{exit_on_final_map}, 1817 $rmp->{exit_on_final_map},
1761 $rmp->{xsize}, $rmp->{ysize}, 1818 $rmp->{xsize}, $rmp->{ysize},
1762 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1819 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1820 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
… …
2009 2066
2010 $cf::MAP{$path} = $map 2067 $cf::MAP{$path} = $map
2011 } 2068 }
2012} 2069}
2013 2070
2014sub pre_load { } 2071sub pre_load { }
2015sub post_load { } 2072#sub post_load { } # XS
2016 2073
2017sub load { 2074sub load {
2018 my ($self) = @_; 2075 my ($self) = @_;
2019 2076
2020 local $self->{deny_reset} = 1; # loading can take a long time 2077 local $self->{deny_reset} = 1; # loading can take a long time
… …
2077 } 2134 }
2078 2135
2079 $self->post_load; 2136 $self->post_load;
2080} 2137}
2081 2138
2139# customize the map for a given player, i.e.
2140# return the _real_ map. used by e.g. per-player
2141# maps to change the path to ~playername/mappath
2082sub customise_for { 2142sub customise_for {
2083 my ($self, $ob) = @_; 2143 my ($self, $ob) = @_;
2084 2144
2085 return find "~" . $ob->name . "/" . $self->{path} 2145 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2146 if $self->per_player;
… …
2163 $MAP_PREFETCHER->prio (6); 2223 $MAP_PREFETCHER->prio (6);
2164 2224
2165 () 2225 ()
2166} 2226}
2167 2227
2228# common code, used by both ->save and ->swapout
2168sub save { 2229sub _save {
2169 my ($self) = @_; 2230 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2231
2173 $self->{last_save} = $cf::RUNTIME; 2232 $self->{last_save} = $cf::RUNTIME;
2174 2233
2175 return unless $self->dirty; 2234 return unless $self->dirty;
2176 2235
… …
2196 } else { 2255 } else {
2197 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2256 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198 } 2257 }
2199} 2258}
2200 2259
2260sub save {
2261 my ($self) = @_;
2262
2263 my $lock = cf::lock_acquire "map_data:$self->{path}";
2264
2265 $self->_save;
2266}
2267
2201sub swap_out { 2268sub swap_out {
2202 my ($self) = @_; 2269 my ($self) = @_;
2203 2270
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2271 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2272
2209 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2273 return if $self->in_memory != cf::MAP_ACTIVE;
2211 return if $self->{deny_save}; 2274 return if $self->{deny_save};
2275 return if $self->players;
2212 2276
2213 $self->in_memory (cf::MAP_SWAPPED); 2277 # first deactivate the map and "unlink" it from the core
2214
2215 $self->deactivate; 2278 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2279 $_->clear_links_to ($self) for values %cf::MAP;
2280 $self->in_memory (cf::MAP_SWAPPED);
2281
2282 # then atomically save
2283 $self->_save;
2284
2285 # then free the map
2217 $self->clear; 2286 $self->clear;
2218} 2287}
2219 2288
2220sub reset_at { 2289sub reset_at {
2221 my ($self) = @_; 2290 my ($self) = @_;
… …
2344} 2413}
2345 2414
2346=item cf::map::static_maps 2415=item cf::map::static_maps
2347 2416
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map> 2417Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles>). May block. 2418file in the shared directory excluding F</styles> and F</editor>). May
2419block.
2350 2420
2351=cut 2421=cut
2352 2422
2353sub static_maps() { 2423sub static_maps() {
2354 my @dirs = ""; 2424 my @dirs = "";
2355 my @maps; 2425 my @maps;
2356 2426
2357 while (@dirs) { 2427 while (@dirs) {
2358 my $dir = shift @dirs; 2428 my $dir = shift @dirs;
2359 2429
2360 next if $dir eq "/styles"; 2430 next if $dir eq "/styles" || $dir eq "/editor";
2361 2431
2362 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 2432 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363 or return; 2433 or return;
2364 2434
2365 for (@$files) { 2435 for (@$files) {
… …
2549 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2619 return if UNIVERSAL::isa $self->map, "ext::map_link";
2550 2620
2551 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2621 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552 if $self->map && $self->map->{path} ne "{link}"; 2622 if $self->map && $self->map->{path} ne "{link}";
2553 2623
2554 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2624 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2555} 2625}
2556 2626
2557sub cf::object::player::leave_link { 2627sub cf::object::player::leave_link {
2558 my ($self, $map, $x, $y) = @_; 2628 my ($self, $map, $x, $y) = @_;
2559 2629
… …
2576 ($x, $y) = (-1, -1) 2646 ($x, $y) = (-1, -1)
2577 unless (defined $x) && (defined $y); 2647 unless (defined $x) && (defined $y);
2578 2648
2579 # use -1 or undef as default coordinates, not 0, 0 2649 # use -1 or undef as default coordinates, not 0, 0
2580 ($x, $y) = ($map->enter_x, $map->enter_y) 2650 ($x, $y) = ($map->enter_x, $map->enter_y)
2581 if $x <=0 && $y <= 0; 2651 if $x <= 0 && $y <= 0;
2582 2652
2583 $map->load; 2653 $map->load;
2584 $map->load_neighbours; 2654 $map->load_neighbours;
2585 2655
2586 return unless $self->contr->active; 2656 return unless $self->contr->active;
… …
2783sub cf::client::send_drawinfo { 2853sub cf::client::send_drawinfo {
2784 my ($self, $text, $flags) = @_; 2854 my ($self, $text, $flags) = @_;
2785 2855
2786 utf8::encode $text; 2856 utf8::encode $text;
2787 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2857 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2858}
2859
2860=item $client->send_big_packet ($pkt)
2861
2862Like C<send_packet>, but tries to compress large packets, and fragments
2863them as required.
2864
2865=cut
2866
2867our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2868
2869sub cf::client::send_big_packet {
2870 my ($self, $pkt) = @_;
2871
2872 # try lzf for large packets
2873 $pkt = "lzf " . Compress::LZF::compress $pkt
2874 if 1024 <= length $pkt and $self->{can_lzf};
2875
2876 # split very large packets
2877 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2878 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2879 $pkt = "frag";
2880 }
2881
2882 $self->send_packet ($pkt);
2788} 2883}
2789 2884
2790=item $client->send_msg ($channel, $msg, $color, [extra...]) 2885=item $client->send_msg ($channel, $msg, $color, [extra...])
2791 2886
2792Send a drawinfo or msg packet to the client, formatting the msg for the 2887Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2944 my $pkt = "msg " 3039 my $pkt = "msg "
2945 . $self->{json_coder}->encode ( 3040 . $self->{json_coder}->encode (
2946 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3041 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947 ); 3042 );
2948 3043
2949 # try lzf for large packets
2950 $pkt = "lzf " . Compress::LZF::compress $pkt
2951 if 1024 <= length $pkt and $self->{can_lzf};
2952
2953 # split very large packets
2954 if (8192 < length $pkt and $self->{can_lzf}) {
2955 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956 $pkt = "frag";
2957 }
2958
2959 $self->send_packet ($pkt); 3044 $self->send_big_packet ($pkt);
2960} 3045}
2961 3046
2962=item $client->ext_msg ($type, @msg) 3047=item $client->ext_msg ($type, @msg)
2963 3048
2964Sends an ext event to the client. 3049Sends an ext event to the client.
… …
2967 3052
2968sub cf::client::ext_msg($$@) { 3053sub cf::client::ext_msg($$@) {
2969 my ($self, $type, @msg) = @_; 3054 my ($self, $type, @msg) = @_;
2970 3055
2971 if ($self->extcmd == 2) { 3056 if ($self->extcmd == 2) {
2972 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3057 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973 } elsif ($self->extcmd == 1) { # TODO: remove 3058 } elsif ($self->extcmd == 1) { # TODO: remove
2974 push @msg, msgtype => "event_$type"; 3059 push @msg, msgtype => "event_$type";
2975 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3060 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976 } 3061 }
2977} 3062}
2978 3063
2979=item $client->ext_reply ($msgid, @msg) 3064=item $client->ext_reply ($msgid, @msg)
2980 3065
… …
2984 3069
2985sub cf::client::ext_reply($$@) { 3070sub cf::client::ext_reply($$@) {
2986 my ($self, $id, @msg) = @_; 3071 my ($self, $id, @msg) = @_;
2987 3072
2988 if ($self->extcmd == 2) { 3073 if ($self->extcmd == 2) {
2989 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3074 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990 } elsif ($self->extcmd == 1) { 3075 } elsif ($self->extcmd == 1) {
2991 #TODO: version 1, remove 3076 #TODO: version 1, remove
2992 unshift @msg, msgtype => "reply", msgid => $id; 3077 unshift @msg, msgtype => "reply", msgid => $id;
2993 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3078 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994 } 3079 }
2995} 3080}
2996 3081
2997=item $success = $client->query ($flags, "text", \&cb) 3082=item $success = $client->query ($flags, "text", \&cb)
2998 3083
… …
3099 3184
3100 $coro 3185 $coro
3101} 3186}
3102 3187
3103cf::client->attach ( 3188cf::client->attach (
3104 on_destroy => sub { 3189 on_client_destroy => sub {
3105 my ($ns) = @_; 3190 my ($ns) = @_;
3106 3191
3107 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3192 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108 }, 3193 },
3109); 3194);
… …
3125our $safe_hole = new Safe::Hole; 3210our $safe_hole = new Safe::Hole;
3126 3211
3127$SIG{FPE} = 'IGNORE'; 3212$SIG{FPE} = 'IGNORE';
3128 3213
3129$safe->permit_only (Opcode::opset qw( 3214$safe->permit_only (Opcode::opset qw(
3130 :base_core :base_mem :base_orig :base_math 3215 :base_core :base_mem :base_orig :base_math :base_loop
3131 grepstart grepwhile mapstart mapwhile 3216 grepstart grepwhile mapstart mapwhile
3132 sort time 3217 sort time
3133)); 3218));
3134 3219
3135# here we export the classes and methods available to script code 3220# here we export the classes and methods available to script code
… …
3187 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3272 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3188 $qcode =~ s/\n/\\n/g; 3273 $qcode =~ s/\n/\\n/g;
3189 3274
3190 %vars = (_dummy => 0) unless %vars; 3275 %vars = (_dummy => 0) unless %vars;
3191 3276
3277 my @res;
3192 local $_; 3278 local $_;
3193 local @safe::cf::_safe_eval_args = values %vars;
3194 3279
3195 my $eval = 3280 my $eval =
3196 "do {\n" 3281 "do {\n"
3197 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3282 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198 . "#line 0 \"{$qcode}\"\n" 3283 . "#line 0 \"{$qcode}\"\n"
3199 . $code 3284 . $code
3200 . "\n}" 3285 . "\n}"
3201 ; 3286 ;
3202 3287
3288 if ($CFG{safe_eval}) {
3203 sub_generation_inc; 3289 sub_generation_inc;
3290 local @safe::cf::_safe_eval_args = values %vars;
3204 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3291 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205 sub_generation_inc; 3292 sub_generation_inc;
3293 } else {
3294 local @cf::_safe_eval_args = values %vars;
3295 @res = wantarray ? eval eval : scalar eval $eval;
3296 }
3206 3297
3207 if ($@) { 3298 if ($@) {
3208 warn "$@"; 3299 warn "$@";
3209 warn "while executing safe code '$code'\n"; 3300 warn "while executing safe code '$code'\n";
3210 warn "with arguments " . (join " ", %vars) . "\n"; 3301 warn "with arguments " . (join " ", %vars) . "\n";
… …
3229=cut 3320=cut
3230 3321
3231sub register_script_function { 3322sub register_script_function {
3232 my ($fun, $cb) = @_; 3323 my ($fun, $cb) = @_;
3233 3324
3234 no strict 'refs'; 3325 $fun = "safe::$fun" if $CFG{safe_eval};
3235 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3326 *$fun = $safe_hole->wrap ($cb);
3236} 3327}
3237 3328
3238=back 3329=back
3239 3330
3240=cut 3331=cut
… …
3261 3352
3262 $facedata->{version} == 2 3353 $facedata->{version} == 2
3263 or cf::cleanup "$path: version mismatch, cannot proceed."; 3354 or cf::cleanup "$path: version mismatch, cannot proceed.";
3264 3355
3265 # patch in the exptable 3356 # patch in the exptable
3357 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266 $facedata->{resource}{"res/exp_table"} = { 3358 $facedata->{resource}{"res/exp_table"} = {
3267 type => FT_RSRC, 3359 type => FT_RSRC,
3268 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3360 data => $exp_table,
3361 hash => (Digest::MD5::md5 $exp_table),
3269 }; 3362 };
3270 cf::cede_to_tick; 3363 cf::cede_to_tick;
3271 3364
3272 { 3365 {
3273 my $faces = $facedata->{faceinfo}; 3366 my $faces = $facedata->{faceinfo};
… …
3275 while (my ($face, $info) = each %$faces) { 3368 while (my ($face, $info) = each %$faces) {
3276 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3369 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277 3370
3278 cf::face::set_visibility $idx, $info->{visibility}; 3371 cf::face::set_visibility $idx, $info->{visibility};
3279 cf::face::set_magicmap $idx, $info->{magicmap}; 3372 cf::face::set_magicmap $idx, $info->{magicmap};
3280 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3373 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3374 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3282 3375
3283 cf::cede_to_tick; 3376 cf::cede_to_tick;
3284 } 3377 }
3285 3378
3286 while (my ($face, $info) = each %$faces) { 3379 while (my ($face, $info) = each %$faces) {
… …
3310 3403
3311 cf::anim::invalidate_all; # d'oh 3404 cf::anim::invalidate_all; # d'oh
3312 } 3405 }
3313 3406
3314 { 3407 {
3315 # TODO: for gcfclient pleasure, we should give resources
3316 # that gcfclient doesn't grok a >10000 face index.
3317 my $res = $facedata->{resource}; 3408 my $res = $facedata->{resource};
3318 3409
3319 while (my ($name, $info) = each %$res) { 3410 while (my ($name, $info) = each %$res) {
3320 if (defined $info->{type}) { 3411 if (defined $info->{type}) {
3321 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3412 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322 my $data;
3323 3413
3324 if ($info->{type} & 1) { 3414 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325 # prepend meta info
3326
3327 my $meta = $enc->encode ({
3328 name => $name,
3329 %{ $info->{meta} || {} },
3330 });
3331
3332 $data = pack "(w/a*)*", $meta, $info->{data};
3333 } else {
3334 $data = $info->{data};
3335 }
3336
3337 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338 cf::face::set_type $idx, $info->{type}; 3415 cf::face::set_type $idx, $info->{type};
3339 } else { 3416 } else {
3340 $RESOURCE{$name} = $info; 3417 $RESOURCE{$name} = $info;
3341 } 3418 }
3342 3419
… …
3485 3562
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3563 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3564 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3565 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3566 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491 cf::init_experience;
3492 cf::init_anim;
3493 cf::init_attackmess;
3494 cf::init_dynamic;
3495 3567
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3568 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497 3569
3498 # we must not ever block the main coroutine 3570 # we must not ever block the main coroutine
3499 local $Coro::idle = sub { 3571 local $Coro::idle = sub {
… …
3505 }; 3577 };
3506 3578
3507 evthread_start IO::AIO::poll_fileno; 3579 evthread_start IO::AIO::poll_fileno;
3508 3580
3509 cf::sync_job { 3581 cf::sync_job {
3582 cf::init_experience;
3583 cf::init_anim;
3584 cf::init_attackmess;
3585 cf::init_dynamic;
3586
3587 cf::load_settings;
3588 cf::load_materials;
3589
3510 reload_resources; 3590 reload_resources;
3511 reload_config; 3591 reload_config;
3512 db_init; 3592 db_init;
3513 3593
3514 cf::load_settings;
3515 cf::load_materials;
3516 cf::init_uuid; 3594 cf::init_uuid;
3517 cf::init_signals; 3595 cf::init_signals;
3518 cf::init_commands;
3519 cf::init_skills; 3596 cf::init_skills;
3520 3597
3521 cf::init_beforeplay; 3598 cf::init_beforeplay;
3522 3599
3523 atomic; 3600 atomic;
… …
3530 use POSIX (); 3607 use POSIX ();
3531 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3608 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532 3609
3533 (pop @POST_INIT)->(0) while @POST_INIT; 3610 (pop @POST_INIT)->(0) while @POST_INIT;
3534 }; 3611 };
3612
3613 cf::object::thawer::errors_are_fatal 0;
3614 warn "parse errors in files are no longer fatal from this point on.\n";
3535 3615
3536 main_loop; 3616 main_loop;
3537} 3617}
3538 3618
3539############################################################################# 3619#############################################################################
… …
3541 3621
3542# install some emergency cleanup handlers 3622# install some emergency cleanup handlers
3543BEGIN { 3623BEGIN {
3544 our %SIGWATCHER = (); 3624 our %SIGWATCHER = ();
3545 for my $signal (qw(INT HUP TERM)) { 3625 for my $signal (qw(INT HUP TERM)) {
3546 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3626 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3547 cf::cleanup "SIG$signal"; 3627 cf::cleanup "SIG$signal";
3548 }; 3628 };
3549 } 3629 }
3550} 3630}
3551 3631
3552sub write_runtime_sync { 3632sub write_runtime_sync {
3633 my $t0 = AE::time;
3634
3553 # first touch the runtime file to show we are still running: 3635 # first touch the runtime file to show we are still running:
3554 # the fsync below can take a very very long time. 3636 # the fsync below can take a very very long time.
3555 3637
3556 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3638 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557 3639
3558 my $guard = cf::lock_acquire "write_runtime"; 3640 my $guard = cf::lock_acquire "write_runtime";
3559 3641
3560 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3642 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561 or return; 3643 or return;
3562 3644
3563 my $value = $cf::RUNTIME + 90 + 10; 3645 my $value = $cf::RUNTIME + 90 + 10;
3564 # 10 is the runtime save interval, for a monotonic clock 3646 # 10 is the runtime save interval, for a monotonic clock
3565 # 60 allows for the watchdog to kill the server. 3647 # 60 allows for the watchdog to kill the server.
… …
3578 or return; 3660 or return;
3579 3661
3580 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3662 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581 and return; 3663 and return;
3582 3664
3583 warn "runtime file written.\n"; 3665 warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584 3666
3585 1 3667 1
3586} 3668}
3587 3669
3588our $uuid_lock; 3670our $uuid_lock;
… …
3714 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3796 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715 for my $name (keys %$leaf_symtab) { 3797 for my $name (keys %$leaf_symtab) {
3716 _gv_clear *{"$pkg$name"}; 3798 _gv_clear *{"$pkg$name"};
3717# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3799# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718 } 3800 }
3719 warn "cleared package $pkg\n";#d#
3720} 3801}
3721 3802
3722sub do_reload_perl() { 3803sub do_reload_perl() {
3723 # can/must only be called in main 3804 # can/must only be called in main
3724 if ($Coro::current != $Coro::main) { 3805 if (in_main) {
3725 warn "can only reload from main coroutine"; 3806 warn "can only reload from main coroutine";
3726 return; 3807 return;
3727 } 3808 }
3728 3809
3729 return if $RELOAD++; 3810 return if $RELOAD++;
3730 3811
3731 my $t1 = EV::time; 3812 my $t1 = AE::time;
3732 3813
3733 while ($RELOAD) { 3814 while ($RELOAD) {
3734 warn "reloading..."; 3815 warn "reloading...";
3735 3816
3736 warn "entering sync_job"; 3817 warn "entering sync_job";
… …
3839 3920
3840 warn "reloaded"; 3921 warn "reloaded";
3841 --$RELOAD; 3922 --$RELOAD;
3842 } 3923 }
3843 3924
3844 $t1 = EV::time - $t1; 3925 $t1 = AE::time - $t1;
3845 warn "reload completed in ${t1}s\n"; 3926 warn "reload completed in ${t1}s\n";
3846}; 3927};
3847 3928
3848our $RELOAD_WATCHER; # used only during reload 3929our $RELOAD_WATCHER; # used only during reload
3849 3930
… …
3852 # coro crashes during coro_state_free->destroy here. 3933 # coro crashes during coro_state_free->destroy here.
3853 3934
3854 $RELOAD_WATCHER ||= cf::async { 3935 $RELOAD_WATCHER ||= cf::async {
3855 Coro::AIO::aio_wait cache_extensions; 3936 Coro::AIO::aio_wait cache_extensions;
3856 3937
3857 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3938 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858 do_reload_perl; 3939 do_reload_perl;
3859 undef $RELOAD_WATCHER; 3940 undef $RELOAD_WATCHER;
3860 }; 3941 };
3861 }; 3942 };
3862} 3943}
… …
3879 3960
3880our @WAIT_FOR_TICK; 3961our @WAIT_FOR_TICK;
3881our @WAIT_FOR_TICK_BEGIN; 3962our @WAIT_FOR_TICK_BEGIN;
3882 3963
3883sub wait_for_tick { 3964sub wait_for_tick {
3884 return if tick_inhibit || $Coro::current == $Coro::main; 3965 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885 3966
3886 my $signal = new Coro::Signal; 3967 my $signal = new Coro::Signal;
3887 push @WAIT_FOR_TICK, $signal; 3968 push @WAIT_FOR_TICK, $signal;
3888 $signal->wait; 3969 $signal->wait;
3889} 3970}
3890 3971
3891sub wait_for_tick_begin { 3972sub wait_for_tick_begin {
3892 return if tick_inhibit || $Coro::current == $Coro::main; 3973 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893 3974
3894 my $signal = new Coro::Signal; 3975 my $signal = new Coro::Signal;
3895 push @WAIT_FOR_TICK_BEGIN, $signal; 3976 push @WAIT_FOR_TICK_BEGIN, $signal;
3896 $signal->wait; 3977 $signal->wait;
3897} 3978}
… …
3902 unless ++$bug_warning > 10; 3983 unless ++$bug_warning > 10;
3903 return; 3984 return;
3904 } 3985 }
3905 3986
3906 cf::server_tick; # one server iteration 3987 cf::server_tick; # one server iteration
3988
3989 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3907 3990
3908 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3991 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 3992 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910 Coro::async_pool { 3993 Coro::async_pool {
3911 $Coro::current->{desc} = "runtime saver"; 3994 $Coro::current->{desc} = "runtime saver";
… …
3934} 4017}
3935 4018
3936{ 4019{
3937 # configure BDB 4020 # configure BDB
3938 4021
3939 BDB::min_parallel 8; 4022 BDB::min_parallel 16;
3940 BDB::max_poll_reqs $TICK * 0.1; 4023 BDB::max_poll_reqs $TICK * 0.1;
3941 $AnyEvent::BDB::WATCHER->priority (1); 4024 $AnyEvent::BDB::WATCHER->priority (1);
3942 4025
3943 unless ($DB_ENV) { 4026 unless ($DB_ENV) {
3944 $DB_ENV = BDB::db_env_create; 4027 $DB_ENV = BDB::db_env_create;

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