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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC vs.
Revision 1.567 by root, Mon May 2 16:16:00 2011 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011 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.
… …
93our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS 94our @REFLECT; # set by XS
95our %REFLECT; # set by us 95our %REFLECT; # set by us
96 96
97our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
98our $DATADIR = datadir; 99our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
102our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
… …
124our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
125our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
126our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
127our $DB_ENV; 129our $DB_ENV;
128 130
129our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
130 132
131our %CFG; 133our %CFG;
132 134
133our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
134our $RUNTIME; 136our $RUNTIME;
… …
233from wherever your confdir points to. 235from wherever your confdir points to.
234 236
235=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
236 238
237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
238returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
239per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
240 247
241=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
242 249
243This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
307} 314}
308 315
309$EV::DIED = sub { 316$EV::DIED = sub {
310 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
311}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
312 324
313############################################################################# 325#############################################################################
314 326
315=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
316 328
… …
337 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
338 $d 350 $d
339 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
340} 352}
341 353
354=item $scalar = load_file $path
355
356Loads the given file from path and returns its contents. Croaks on error
357and can block.
358
359=cut
360
361sub load_file($) {
362 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!";
364
365 $data
366}
367
342=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
343 369
344Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
345 371
346=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
352our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 378our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
353 379
354sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
355sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
356 382
383=item $ref = cf::decode_storable $scalar
384
385Same as Coro::Storable::thaw, so blocks.
386
387=cut
388
389BEGIN { *decode_storable = \&Coro::Storable::thaw }
390
391=item $ref = cf::decode_yaml $scalar
392
393Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
394
395=cut
396
397sub decode_yaml($) {
398 fork_call { YAML::XS::Load $_[0] } @_
399}
400
401=item $scalar = cf::unlzf $scalar
402
403Same as Compress::LZF::compress, but takes server ticks into account, so
404blocks.
405
406=cut
407
408sub unlzf($) {
409 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
410 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
411 Compress::LZF::decompress $_[0]
412}
413
357=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
358 415
359Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
360but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
361 418
362The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
363is a reload or not. 420is a reload or not.
364 421
365=cut 422=cut
366 423
367sub post_init(&) { 424sub post_init(&) {
368 push @POST_INIT, shift; 425 push @POST_INIT, shift;
426}
427
428sub _post_init {
429 trace "running post_init jobs";
430
431 # run them in parallel...
432
433 my @join;
434
435 while () {
436 push @join, map &Coro::async ($_, 0), @POST_INIT;
437 @POST_INIT = ();
438
439 @join or last;
440
441 (pop @join)->join;
442 }
369} 443}
370 444
371=item cf::lock_wait $string 445=item cf::lock_wait $string
372 446
373Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
426 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
427} 501}
428 502
429=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
430 504
431Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
432This call blocks and returns only when you have at least C<$time> seconds 506(default: 0): This call blocks and returns only when you have at least
433of cpu time till the next tick. The slot is only valid till the next cede. 507C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede.
509
510Background jobs should use a priority les than zero, interactive jobs
511should use 100 or more.
434 512
435The optional C<$name> can be used to identify the job to run. It might be 513The optional C<$name> can be used to identify the job to run. It might be
436used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
437 515
438Useful for short background jobs. 516Useful for short background jobs.
… …
578 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
579 657
580 $coro 658 $coro
581} 659}
582 660
583=item fork_call { }, $args 661=item fork_call { }, @args
584 662
585Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
586process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
587Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
588never block itself or use any form of event handling. 666never block itself or use any form of event handling.
589 667
590=cut 668=cut
591 669
670sub post_fork {
671 reset_signals;
672}
673
592sub fork_call(&@) { 674sub fork_call(&@) {
593 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
594 676
595 # we seemingly have to make a local copy of the whole thing, 677 # we seemingly have to make a local copy of the whole thing,
596 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
597 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
598 680
599 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
600 reset_signals; 682 cf::post_fork;
601 &$cb 683 &$cb
602 }, @args; 684 } @args;
603 685
604 wantarray ? @res : $res[-1] 686 wantarray ? @res : $res[-1]
605} 687}
606 688
607sub objinfo { 689sub objinfo {
… …
729 811
730 my @data; 812 my @data;
731 my $md5; 813 my $md5;
732 814
733 for (0 .. $#$src) { 815 for (0 .. $#$src) {
734 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
735 or Carp::croak "$src->[$_]: $!";
736 } 817 }
737 818
738 # if processing is expensive, check 819 # if processing is expensive, check
739 # checksum first 820 # checksum first
740 if (1) { 821 if (1) {
… …
1451 1532
1452 my $active = eval $v->{source}; 1533 my $active = eval $v->{source};
1453 1534
1454 if (length $@) { 1535 if (length $@) {
1455 error "$v->{path}: $@\n"; 1536 error "$v->{path}: $@\n";
1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1457 1537
1458 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1459 if exists $v->{meta}{mandatory}; 1539 if exists $v->{meta}{mandatory};
1460 1540
1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1541 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
… …
1475 1555
1476 while (my ($k, $v) = each %todo) { 1556 while (my ($k, $v) = each %todo) {
1477 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1478 if exists $v->{meta}{mandatory}; 1558 if exists $v->{meta}{mandatory};
1479 } 1559 }
1560
1561 last;
1480 } 1562 }
1481 } 1563 }
1482 }; 1564 };
1483} 1565}
1484 1566
… …
1642 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1643 1725
1644 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1645 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1727 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1646 1728
1647 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1648 $pl->deactivate; 1730 $pl->deactivate;
1731
1649 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1732 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1650 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1651 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1652 1737
1653 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1654 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1655 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1821sub generate_random_map { 1906sub generate_random_map {
1822 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1823 1908
1824 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1909 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1825 1910
1826 # mit "rum" bekleckern, nicht
1827 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1828 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1829 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1830 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1831 $rmp->{exit_on_final_map},
1832 $rmp->{xsize}, $rmp->{ysize},
1833 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1834 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1835 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1836 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1837 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1838 (cf::region::find $rmp->{region}), $rmp->{custom}
1839 )
1840} 1912}
1841 1913
1842=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1843 1915
1844Register a handler for the map path matching the given regex at the 1916Register a handler for the map path matching the given regex at the
… …
1870} 1942}
1871 1943
1872sub normalise { 1944sub normalise {
1873 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1874 1946
1875 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1876 1948
1877 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1878 1950
1879 # map plan: 1951 # map plan:
1880 # 1952 #
… …
1895 $base =~ s{[^/]+/?$}{}; 1967 $base =~ s{[^/]+/?$}{};
1896 $path = "$base/$path"; 1968 $path = "$base/$path";
1897 } 1969 }
1898 1970
1899 for ($path) { 1971 for ($path) {
1900 redo if s{//}{/};
1901 redo if s{/\.?/}{/}; 1972 redo if s{/\.?/}{/};
1902 redo if s{/[^/]+/\.\./}{/}; 1973 redo if s{/[^/]+/\.\./}{/};
1903 } 1974 }
1904 1975
1905 $path 1976 $path
… …
1919 $self->init; # pass $1 etc. 1990 $self->init; # pass $1 etc.
1920 return $self; 1991 return $self;
1921 } 1992 }
1922 } 1993 }
1923 1994
1924 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1995 Carp::cluck "unable to resolve path '$path' (base '$base')";
1925 () 1996 ()
1926} 1997}
1927 1998
1999# may re-bless or do other evil things
1928sub init { 2000sub init {
1929 my ($self) = @_; 2001 my ($self) = @_;
1930 2002
1931 $self 2003 $self
1932} 2004}
… …
1997 $self->{load_path} = $path; 2069 $self->{load_path} = $path;
1998 2070
1999 1 2071 1
2000} 2072}
2001 2073
2074# used to laod the header of an original map
2002sub load_header_orig { 2075sub load_header_orig {
2003 my ($self) = @_; 2076 my ($self) = @_;
2004 2077
2005 $self->load_header_from ($self->load_path) 2078 $self->load_header_from ($self->load_path)
2006} 2079}
2007 2080
2081# used to laod the header of an instantiated map
2008sub load_header_temp { 2082sub load_header_temp {
2009 my ($self) = @_; 2083 my ($self) = @_;
2010 2084
2011 $self->load_header_from ($self->save_path) 2085 $self->load_header_from ($self->save_path)
2012} 2086}
2013 2087
2088# called after loading the header from an instantiated map
2014sub prepare_temp { 2089sub prepare_temp {
2015 my ($self) = @_; 2090 my ($self) = @_;
2016 2091
2017 $self->last_access ((delete $self->{last_access}) 2092 $self->last_access ((delete $self->{last_access})
2018 || $cf::RUNTIME); #d# 2093 || $cf::RUNTIME); #d#
2019 # safety 2094 # safety
2020 $self->{instantiate_time} = $cf::RUNTIME 2095 $self->{instantiate_time} = $cf::RUNTIME
2021 if $self->{instantiate_time} > $cf::RUNTIME; 2096 if $self->{instantiate_time} > $cf::RUNTIME;
2022} 2097}
2023 2098
2099# called after loading the header from an original map
2024sub prepare_orig { 2100sub prepare_orig {
2025 my ($self) = @_; 2101 my ($self) = @_;
2026 2102
2027 $self->{load_original} = 1; 2103 $self->{load_original} = 1;
2028 $self->{instantiate_time} = $cf::RUNTIME; 2104 $self->{instantiate_time} = $cf::RUNTIME;
… …
2052 2128
2053sub find; 2129sub find;
2054sub find { 2130sub find {
2055 my ($path, $origin) = @_; 2131 my ($path, $origin) = @_;
2056 2132
2133 cf::cede_to_tick;
2134
2057 $path = normalise $path, $origin && $origin->path; 2135 $path = normalise $path, $origin;
2058 2136
2059 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2137 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2060 my $guard2 = cf::lock_acquire "map_find:$path"; 2138 my $guard2 = cf::lock_acquire "map_find:$path";
2061 2139
2062 $cf::MAP{$path} || do { 2140 $cf::MAP{$path} || do {
… …
2102 $self->alloc; 2180 $self->alloc;
2103 2181
2104 $self->pre_load; 2182 $self->pre_load;
2105 cf::cede_to_tick; 2183 cf::cede_to_tick;
2106 2184
2185 if (exists $self->{load_path}) {
2107 my $f = new_from_file cf::object::thawer $self->{load_path}; 2186 my $f = new_from_file cf::object::thawer $self->{load_path};
2108 $f->skip_block; 2187 $f->skip_block;
2109 $self->_load_objects ($f) 2188 $self->_load_objects ($f)
2110 or return; 2189 or return;
2111 2190
2112 $self->post_load_original 2191 $self->post_load_original
2113 if delete $self->{load_original}; 2192 if delete $self->{load_original};
2114 2193
2115 if (my $uniq = $self->uniq_path) { 2194 if (my $uniq = $self->uniq_path) {
2116 utf8::encode $uniq; 2195 utf8::encode $uniq;
2117 unless (aio_stat $uniq) { 2196 unless (aio_stat $uniq) {
2118 if (my $f = new_from_file cf::object::thawer $uniq) { 2197 if (my $f = new_from_file cf::object::thawer $uniq) {
2119 $self->clear_unique_items; 2198 $self->clear_unique_items;
2120 $self->_load_objects ($f); 2199 $self->_load_objects ($f);
2121 $f->resolve_delayed_derefs; 2200 $f->resolve_delayed_derefs;
2201 }
2122 } 2202 }
2123 } 2203 }
2124 }
2125 2204
2126 $f->resolve_delayed_derefs; 2205 $f->resolve_delayed_derefs;
2206 } else {
2207 $self->post_load_original
2208 if delete $self->{load_original};
2209 }
2127 2210
2128 cf::cede_to_tick; 2211 cf::cede_to_tick;
2129 # now do the right thing for maps 2212 # now do the right thing for maps
2130 $self->link_multipart_objects; 2213 $self->link_multipart_objects;
2131 $self->difficulty ($self->estimate_difficulty) 2214 $self->difficulty ($self->estimate_difficulty)
… …
2145 2228
2146 $self->in_memory (cf::MAP_ACTIVE); 2229 $self->in_memory (cf::MAP_ACTIVE);
2147 } 2230 }
2148 2231
2149 $self->post_load; 2232 $self->post_load;
2233
2234 1
2150} 2235}
2151 2236
2152# customize the map for a given player, i.e. 2237# customize the map for a given player, i.e.
2153# return the _real_ map. used by e.g. per-player 2238# return the _real_ map. used by e.g. per-player
2154# maps to change the path to ~playername/mappath 2239# maps to change the path to ~playername/mappath
… …
2213our $MAP_PREFETCHER = undef; 2298our $MAP_PREFETCHER = undef;
2214 2299
2215sub find_async { 2300sub find_async {
2216 my ($path, $origin, $load) = @_; 2301 my ($path, $origin, $load) = @_;
2217 2302
2218 $path = normalise $path, $origin && $origin->{path}; 2303 $path = normalise $path, $origin;
2219 2304
2220 if (my $map = $cf::MAP{$path}) { 2305 if (my $map = $cf::MAP{$path}) {
2221 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2306 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2222 } 2307 }
2223 2308
… …
2734 ($path, $x, $y) = (undef, undef, undef); 2819 ($path, $x, $y) = (undef, undef, undef);
2735 } 2820 }
2736 } 2821 }
2737 2822
2738 my $map = eval { 2823 my $map = eval {
2739 my $map = defined $path ? cf::map::find $path : undef; 2824 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2740 2825
2741 if ($map) { 2826 if ($map) {
2742 $map = $map->customise_for ($self); 2827 $map = $map->customise_for ($self);
2743 $map = $check->($map, $x, $y, $self) if $check && $map; 2828 $map = $check->($map, $x, $y, $self) if $check && $map;
2744 } else { 2829 } else {
… …
2834 $Coro::current->{desc} = "enter_exit"; 2919 $Coro::current->{desc} = "enter_exit";
2835 2920
2836 unless (eval { 2921 unless (eval {
2837 $self->deactivate_recursive; # just to be sure 2922 $self->deactivate_recursive; # just to be sure
2838 2923
2839 # random map handling
2840 {
2841 my $guard = cf::lock_acquire "exit_prepare:$exit";
2842
2843 prepare_random_map $exit
2844 if $exit->slaying eq "/!";
2845 }
2846
2847 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2924 my $map = cf::map::normalise $exit->slaying, $exit->map;
2848 my $x = $exit->stats->hp; 2925 my $x = $exit->stats->hp;
2849 my $y = $exit->stats->sp; 2926 my $y = $exit->stats->sp;
2927
2928 # special map handling
2929 my $slaying = $exit->slaying;
2930
2931 # special map handling
2932 if ($slaying eq "/!") {
2933 my $guard = cf::lock_acquire "exit_prepare:$exit";
2934
2935 prepare_random_map $exit
2936 if $slaying eq "/!"; # need to re-check after getting the lock
2937
2938 } elsif ($slaying eq '!up') {
2939 $map = $exit->map->tile_path (cf::TILE_UP);
2940 $x = $exit->x;
2941 $y = $exit->y;
2942
2943 } elsif ($slaying eq '!down') {
2944 $map = $exit->map->tile_path (cf::TILE_DOWN);
2945 $x = $exit->x;
2946 $y = $exit->y;
2947 }
2850 2948
2851 $self->goto ($map, $x, $y); 2949 $self->goto ($map, $x, $y);
2852 2950
2853 # if exit is damned, update players death & WoR home-position 2951 # if exit is damned, update players death & WoR home-position
2854 $self->contr->savebed ($map, $x, $y) 2952 $self->contr->savebed ($map, $x, $y)
… …
3358=cut 3456=cut
3359 3457
3360############################################################################# 3458#############################################################################
3361# the server's init and main functions 3459# the server's init and main functions
3362 3460
3363# async inc loader. yay.
3364sub inc_loader {
3365 my $mod = $_[1];
3366
3367 if (in_main && !tick_inhibit) {
3368 Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
3369 } else {
3370 debug "loading perl module $mod\n";
3371 }
3372
3373 # 1. find real file
3374 for my $dir (@ORIG_INC) {
3375 warn "$dir/$mod\n";#d#
3376 ref $dir and next;
3377 0 <= Coro::AIO::aio_load "$dir/$mod", my $data
3378 or next;
3379
3380 $data = "#line 1 $dir/$mod\n$data";
3381
3382 open my $fh, "<", \$data or die;
3383
3384 return $fh;
3385 }
3386
3387 ()
3388}
3389
3390sub init_inc {
3391 # save original @INC
3392 @ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
3393
3394 # make sure we can do scalar-opens
3395 open my $dummy, "<", \my $dummy2;
3396
3397 # execute some stuff so perl load's some of the core modules
3398 /Ü/ =~ /ü/i;
3399 eval { &Storable::nstore_fd };
3400
3401 @INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
3402
3403 debug "module loading will be asynchronous from this point on.";
3404}
3405
3406sub load_facedata($) { 3461sub load_facedata($) {
3407 my ($path) = @_; 3462 my ($path) = @_;
3408 3463
3409 # HACK to clear player env face cache, we need some signal framework 3464 # HACK to clear player env face cache, we need some signal framework
3410 # for this (global event?) 3465 # for this (global event?)
… …
3412 3467
3413 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3468 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3414 3469
3415 trace "loading facedata from $path\n"; 3470 trace "loading facedata from $path\n";
3416 3471
3417 my $facedata; 3472 my $facedata = decode_storable load_file $path;
3418 0 < aio_load $path, $facedata
3419 or die "$path: $!";
3420
3421 $facedata = Coro::Storable::thaw $facedata;
3422 3473
3423 $facedata->{version} == 2 3474 $facedata->{version} == 2
3424 or cf::cleanup "$path: version mismatch, cannot proceed."; 3475 or cf::cleanup "$path: version mismatch, cannot proceed.";
3425 3476
3426 # patch in the exptable 3477 # patch in the exptable
… …
3440 3491
3441 cf::face::set_visibility $idx, $info->{visibility}; 3492 cf::face::set_visibility $idx, $info->{visibility};
3442 cf::face::set_magicmap $idx, $info->{magicmap}; 3493 cf::face::set_magicmap $idx, $info->{magicmap};
3443 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3494 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3444 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3495 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3496 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3445 3497
3446 cf::cede_to_tick; 3498 cf::cede_to_tick;
3447 } 3499 }
3448 3500
3449 while (my ($face, $info) = each %$faces) { 3501 while (my ($face, $info) = each %$faces) {
… …
3544} 3596}
3545 3597
3546sub reload_sound { 3598sub reload_sound {
3547 trace "loading sound config from $DATADIR/sound\n"; 3599 trace "loading sound config from $DATADIR/sound\n";
3548 3600
3549 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3550 or die "$DATADIR/sound $!";
3551
3552 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); 3601 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3553 3602
3554 for (0 .. SOUND_CAST_SPELL_0 - 1) { 3603 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3555 my $sound = $soundconf->{compat}[$_] 3604 my $sound = $soundconf->{compat}[$_]
3556 or next; 3605 or next;
3557 3606
… …
3567} 3616}
3568 3617
3569sub reload_resources { 3618sub reload_resources {
3570 trace "reloading resource files...\n"; 3619 trace "reloading resource files...\n";
3571 3620
3621 reload_exp_table;
3622 reload_materials;
3572 reload_facedata; 3623 reload_facedata;
3573 reload_sound; 3624 reload_sound;
3574 reload_archetypes; 3625 reload_archetypes;
3575 reload_regions; 3626 reload_regions;
3576 reload_treasures; 3627 reload_treasures;
… …
3579} 3630}
3580 3631
3581sub reload_config { 3632sub reload_config {
3582 trace "reloading config file...\n"; 3633 trace "reloading config file...\n";
3583 3634
3584 open my $fh, "<:utf8", "$CONFDIR/config" 3635 my $config = load_file "$CONFDIR/config";
3585 or return; 3636 utf8::decode $config;
3586 3637 *CFG = decode_yaml $config;
3587 local $/;
3588 *CFG = YAML::XS::Load scalar <$fh>;
3589 3638
3590 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3639 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3591 3640
3592 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3641 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3593 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3642 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3597 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3646 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3598 and die "WARNING: m(un)lockall failed: $!\n"; 3647 and die "WARNING: m(un)lockall failed: $!\n";
3599 }; 3648 };
3600 warn $@ if $@; 3649 warn $@ if $@;
3601 } 3650 }
3602
3603 trace "finished reloading resource files\n";
3604} 3651}
3605 3652
3606sub pidfile() { 3653sub pidfile() {
3607 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3654 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3608 or die "$PIDFILE: $!"; 3655 or die "$PIDFILE: $!";
… …
3633 3680
3634sub main { 3681sub main {
3635 cf::init_globals; # initialise logging 3682 cf::init_globals; # initialise logging
3636 3683
3637 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3684 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3638 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3685 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3639 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3686 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3640 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3687 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3641 3688
3642 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3689 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3643 3690
… …
3651 }; 3698 };
3652 3699
3653 evthread_start IO::AIO::poll_fileno; 3700 evthread_start IO::AIO::poll_fileno;
3654 3701
3655 cf::sync_job { 3702 cf::sync_job {
3656 init_inc; 3703 cf::incloader::init ();
3657 3704
3658 cf::init_experience;
3659 cf::init_anim; 3705 cf::init_anim;
3660 cf::init_attackmess; 3706 cf::init_attackmess;
3661 cf::init_dynamic; 3707 cf::init_dynamic;
3662 3708
3663 cf::load_settings; 3709 cf::load_settings;
3664 cf::load_materials;
3665 3710
3666 reload_resources; 3711 reload_resources;
3667 reload_config; 3712 reload_config;
3668 db_init; 3713 db_init;
3669 3714
… …
3681 3726
3682 # no (long-running) fork's whatsoever before this point(!) 3727 # no (long-running) fork's whatsoever before this point(!)
3683 use POSIX (); 3728 use POSIX ();
3684 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3729 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3685 3730
3686 (pop @POST_INIT)->(0) while @POST_INIT; 3731 cf::_post_init 0;
3687 }; 3732 };
3688 3733
3689 cf::object::thawer::errors_are_fatal 0; 3734 cf::object::thawer::errors_are_fatal 0;
3690 info "parse errors in files are no longer fatal from this point on.\n"; 3735 info "parse errors in files are no longer fatal from this point on.\n";
3691 3736
… …
3903 } 3948 }
3904} 3949}
3905 3950
3906sub do_reload_perl() { 3951sub do_reload_perl() {
3907 # can/must only be called in main 3952 # can/must only be called in main
3908 if (in_main) { 3953 unless (in_main) {
3909 error "can only reload from main coroutine"; 3954 error "can only reload from main coroutine";
3910 return; 3955 return;
3911 } 3956 }
3912 3957
3913 return if $RELOAD++; 3958 return if $RELOAD++;
3914 3959
3915 my $t1 = AE::time; 3960 my $t1 = AE::time;
3916 3961
3917 while ($RELOAD) { 3962 while ($RELOAD) {
3963 cf::get_slot 0.1, -1, "reload_perl";
3918 info "reloading..."; 3964 info "perl_reload: reloading...";
3919 3965
3920 trace "entering sync_job"; 3966 trace "perl_reload: entering sync_job";
3921 3967
3922 cf::sync_job { 3968 cf::sync_job {
3923 cf::emergency_save; 3969 #cf::emergency_save;
3924 3970
3925 trace "cancelling all extension coros"; 3971 trace "perl_reload: cancelling all extension coros";
3926 $_->cancel for values %EXT_CORO; 3972 $_->cancel for values %EXT_CORO;
3927 %EXT_CORO = (); 3973 %EXT_CORO = ();
3928 3974
3929 trace "removing commands"; 3975 trace "perl_reload: removing commands";
3930 %COMMAND = (); 3976 %COMMAND = ();
3931 3977
3932 trace "removing ext/exti commands"; 3978 trace "perl_reload: removing ext/exti commands";
3933 %EXTCMD = (); 3979 %EXTCMD = ();
3934 %EXTICMD = (); 3980 %EXTICMD = ();
3935 3981
3936 trace "unloading/nuking all extensions"; 3982 trace "perl_reload: unloading/nuking all extensions";
3937 for my $pkg (@EXTS) { 3983 for my $pkg (@EXTS) {
3938 trace "... unloading $pkg"; 3984 trace "... unloading $pkg";
3939 3985
3940 if (my $cb = $pkg->can ("unload")) { 3986 if (my $cb = $pkg->can ("unload")) {
3941 eval { 3987 eval {
… …
3946 3992
3947 trace "... clearing $pkg"; 3993 trace "... clearing $pkg";
3948 clear_package $pkg; 3994 clear_package $pkg;
3949 } 3995 }
3950 3996
3951 trace "unloading all perl modules loaded from $LIBDIR"; 3997 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3952 while (my ($k, $v) = each %INC) { 3998 while (my ($k, $v) = each %INC) {
3953 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3999 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3954 4000
3955 trace "... unloading $k"; 4001 trace "... unloading $k";
3956 delete $INC{$k}; 4002 delete $INC{$k};
… …
3963 } 4009 }
3964 4010
3965 clear_package $k; 4011 clear_package $k;
3966 } 4012 }
3967 4013
3968 trace "getting rid of safe::, as good as possible"; 4014 trace "perl_reload: getting rid of safe::, as good as possible";
3969 clear_package "safe::$_" 4015 clear_package "safe::$_"
3970 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4016 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3971 4017
3972 trace "unloading cf.pm \"a bit\""; 4018 trace "perl_reload: unloading cf.pm \"a bit\"";
3973 delete $INC{"cf.pm"}; 4019 delete $INC{"cf.pm"};
3974 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4020 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3975 4021
3976 # don't, removes xs symbols, too, 4022 # don't, removes xs symbols, too,
3977 # and global variables created in xs 4023 # and global variables created in xs
3978 #clear_package __PACKAGE__; 4024 #clear_package __PACKAGE__;
3979 4025
3980 info "unload completed, starting to reload now"; 4026 info "perl_reload: unload completed, starting to reload now";
3981 4027
3982 trace "reloading cf.pm"; 4028 trace "perl_reload: reloading cf.pm";
3983 require cf; 4029 require cf;
3984 cf::_connect_to_perl_1; 4030 cf::_connect_to_perl_1;
3985 4031
3986 trace "loading config and database again"; 4032 trace "perl_reload: loading config and database again";
3987 cf::reload_config; 4033 cf::reload_config;
3988 4034
3989 trace "loading extensions"; 4035 trace "perl_reload: loading extensions";
3990 cf::load_extensions; 4036 cf::load_extensions;
3991 4037
3992 if ($REATTACH_ON_RELOAD) { 4038 if ($REATTACH_ON_RELOAD) {
3993 trace "reattaching attachments to objects/players"; 4039 trace "perl_reload: reattaching attachments to objects/players";
3994 _global_reattach; # objects, sockets 4040 _global_reattach; # objects, sockets
3995 trace "reattaching attachments to maps"; 4041 trace "perl_reload: reattaching attachments to maps";
3996 reattach $_ for values %MAP; 4042 reattach $_ for values %MAP;
3997 trace "reattaching attachments to players"; 4043 trace "perl_reload: reattaching attachments to players";
3998 reattach $_ for values %PLAYER; 4044 reattach $_ for values %PLAYER;
3999 } 4045 }
4000 4046
4001 trace "running post_init jobs"; 4047 cf::_post_init 1;
4002 (pop @POST_INIT)->(1) while @POST_INIT;
4003 4048
4004 trace "leaving sync_job"; 4049 trace "perl_reload: leaving sync_job";
4005 4050
4006 1 4051 1
4007 } or do { 4052 } or do {
4008 error $@; 4053 error $@;
4009 cf::cleanup "error while reloading, exiting."; 4054 cf::cleanup "perl_reload: error, exiting.";
4010 }; 4055 };
4011 4056
4012 info "reloaded";
4013 --$RELOAD; 4057 --$RELOAD;
4014 } 4058 }
4015 4059
4016 $t1 = AE::time - $t1; 4060 $t1 = AE::time - $t1;
4017 info "reload completed in ${t1}s\n"; 4061 info "perl_reload: completed in ${t1}s\n";
4018}; 4062};
4019 4063
4020our $RELOAD_WATCHER; # used only during reload 4064our $RELOAD_WATCHER; # used only during reload
4021 4065
4022sub reload_perl() { 4066sub reload_perl() {
… …
4050my $bug_warning = 0; 4094my $bug_warning = 0;
4051 4095
4052our @WAIT_FOR_TICK; 4096our @WAIT_FOR_TICK;
4053our @WAIT_FOR_TICK_BEGIN; 4097our @WAIT_FOR_TICK_BEGIN;
4054 4098
4055sub wait_for_tick { 4099sub wait_for_tick() {
4056 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4100 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4057 4101
4058 my $signal = new Coro::Signal; 4102 my $signal = new Coro::Signal;
4059 push @WAIT_FOR_TICK, $signal; 4103 push @WAIT_FOR_TICK, $signal;
4060 $signal->wait; 4104 $signal->wait;
4061} 4105}
4062 4106
4063sub wait_for_tick_begin { 4107sub wait_for_tick_begin() {
4064 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4108 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
4065 4109
4066 my $signal = new Coro::Signal; 4110 my $signal = new Coro::Signal;
4067 push @WAIT_FOR_TICK_BEGIN, $signal; 4111 push @WAIT_FOR_TICK_BEGIN, $signal;
4068 $signal->wait; 4112 $signal->wait;
… …
4155 IO::AIO::min_parallel 8; 4199 IO::AIO::min_parallel 8;
4156 IO::AIO::max_poll_time $TICK * 0.1; 4200 IO::AIO::max_poll_time $TICK * 0.1;
4157 undef $AnyEvent::AIO::WATCHER; 4201 undef $AnyEvent::AIO::WATCHER;
4158} 4202}
4159 4203
4160my $_log_backtrace; 4204our $_log_backtrace;
4205our $_log_backtrace_last;
4161 4206
4162sub _log_backtrace { 4207sub _log_backtrace {
4163 my ($msg, @addr) = @_; 4208 my ($msg, @addr) = @_;
4164 4209
4165 $msg =~ s/\n//; 4210 $msg =~ s/\n$//;
4166 4211
4212 if ($_log_backtrace_last eq $msg) {
4213 LOG llevInfo, "[ABT] $msg\n";
4214 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4167 # limit the # of concurrent backtraces 4215 # limit the # of concurrent backtraces
4168 if ($_log_backtrace < 2) { 4216 } elsif ($_log_backtrace < 2) {
4217 $_log_backtrace_last = $msg;
4169 ++$_log_backtrace; 4218 ++$_log_backtrace;
4170 my $perl_bt = Carp::longmess $msg; 4219 my $perl_bt = Carp::longmess $msg;
4171 async { 4220 async {
4172 $Coro::current->{desc} = "abt $msg"; 4221 $Coro::current->{desc} = "abt $msg";
4173 4222
… …
4193 LOG llevInfo, "[ABT] $_\n" for @bt; 4242 LOG llevInfo, "[ABT] $_\n" for @bt;
4194 --$_log_backtrace; 4243 --$_log_backtrace;
4195 }; 4244 };
4196 } else { 4245 } else {
4197 LOG llevInfo, "[ABT] $msg\n"; 4246 LOG llevInfo, "[ABT] $msg\n";
4198 LOG llevInfo, "[ABT] [suppressed]\n"; 4247 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4199 } 4248 }
4200} 4249}
4201 4250
4202# load additional modules 4251# load additional modules
4203require "cf/$_.pm" for @EXTRA_MODULES; 4252require "cf/$_.pm" for @EXTRA_MODULES;

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