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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.538 by root, Tue May 4 21:45:43 2010 UTC vs.
Revision 1.582 by root, Fri Feb 3 03:01:45 2012 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 (©) 2006,2007,2008,2009,2010,2011,2012 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.
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
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";
107our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 112
111our %RESOURCE; # unused 113#our %RESOURCE; # unused
112 114
113our $OUTPUT_RATE_MIN = 3000; 115our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000; 116our $OUTPUT_RATE_MAX = 1000000;
115 117
116our $MAX_LINKS = 32; # how many chained exits to follow 118our $MAX_LINKS = 32; # how many chained exits to follow
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;
134our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132 135
133our $UPTIME; $UPTIME ||= time; 136our $UPTIME; $UPTIME ||= time;
134our $RUNTIME; 137our $RUNTIME = 0;
138our $SERVER_TICK = 0;
135our $NOW; 139our $NOW;
136 140
137our (%PLAYER, %PLAYER_LOADING); # all users 141our (%PLAYER, %PLAYER_LOADING); # all users
138our (%MAP, %MAP_LOADING ); # all maps 142our (%MAP, %MAP_LOADING ); # all maps
139our $LINK_MAP; # the special {link} map, which is always available 143our $LINK_MAP; # the special {link} map, which is always available
148 152
149our @POST_INIT; 153our @POST_INIT;
150 154
151our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 155our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152our $REALLY_UNLOOP; # never set to true, please :) 156our $REALLY_UNLOOP; # never set to true, please :)
157
158our $WAIT_FOR_TICK = new Coro::Signal;
159our @WAIT_FOR_TICK_BEGIN;
153 160
154binmode STDOUT; 161binmode STDOUT;
155binmode STDERR; 162binmode STDERR;
156 163
157# read virtual server time, if available 164# read virtual server time, if available
191 198
192=over 4 199=over 4
193 200
194=item $cf::UPTIME 201=item $cf::UPTIME
195 202
196The timestamp of the server start (so not actually an uptime). 203The timestamp of the server start (so not actually an "uptime").
204
205=item $cf::SERVER_TICK
206
207An unsigned integer that starts at zero when the server is started and is
208incremented on every tick.
209
210=item $cf::NOW
211
212The (real) time of the last (current) server tick - updated before and
213after tick processing, so this is useful only as a rough "what time is it
214now" estimate.
215
216=item $cf::TICK
217
218The interval between each server tick, in seconds.
197 219
198=item $cf::RUNTIME 220=item $cf::RUNTIME
199 221
200The time this server has run, starts at 0 and is increased by $cf::TICK on 222The time this server has run, starts at 0 and is increased by $cf::TICK on
201every server tick. 223every server tick.
207Various directories - "/etc", read-only install directory, perl-library 229Various directories - "/etc", read-only install directory, perl-library
208directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 230directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209unique-items directory, player file directory, random maps directory and 231unique-items directory, player file directory, random maps directory and
210database environment. 232database environment.
211 233
212=item $cf::NOW
213
214The time of the last (current) server tick.
215
216=item $cf::TICK
217
218The interval between server ticks, in seconds.
219
220=item $cf::LOADAVG 234=item $cf::LOADAVG
221 235
222The current CPU load on the server (alpha-smoothed), as a value between 0 236The current CPU load on the server (alpha-smoothed), as a value between 0
223(none) and 1 (overloaded), indicating how much time is spent on processing 237(none) and 1 (overloaded), indicating how much time is spent on processing
224objects per tick. Healthy values are < 0.5. 238objects per tick. Healthy values are < 0.5.
233from wherever your confdir points to. 247from wherever your confdir points to.
234 248
235=item cf::wait_for_tick, cf::wait_for_tick_begin 249=item cf::wait_for_tick, cf::wait_for_tick_begin
236 250
237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 251These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
238returns directly I<after> the tick processing (and consequently, can only wake one process 252returns directly I<after> the tick processing (and consequently, can only wake one thread
239per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 253per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
254
255Note that cf::Wait_for_tick will immediately return when the server is not
256ticking, making it suitable for small pauses in threads that need to run
257when the server is paused. If that is not applicable (i.e. you I<really>
258want to wait, use C<$cf::WAIT_FOR_TICK>).
259
260=item $cf::WAIT_FOR_TICK
261
262Note that C<cf::wait_for_tick> is probably the correct thing to use. This
263variable contains a L<Coro::Signal> that is broadcats after every server
264tick. Calling C<< ->wait >> on it will suspend the caller until after the
265next server tick.
266
267=cut
268
269sub wait_for_tick();
270sub wait_for_tick_begin();
240 271
241=item @cf::INVOKE_RESULTS 272=item @cf::INVOKE_RESULTS
242 273
243This array contains the results of the last C<invoke ()> call. When 274This array contains the results of the last C<invoke ()> call. When
244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 275C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
307} 338}
308 339
309$EV::DIED = sub { 340$EV::DIED = sub {
310 Carp::cluck "error in event callback: @_"; 341 Carp::cluck "error in event callback: @_";
311}; 342};
343
344#############################################################################
345
346sub fork_call(&@);
347sub get_slot($;$$);
312 348
313############################################################################# 349#############################################################################
314 350
315=head2 UTILITY FUNCTIONS 351=head2 UTILITY FUNCTIONS
316 352
337 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 373 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
338 $d 374 $d
339 } || "[unable to dump $_[0]: '$@']"; 375 } || "[unable to dump $_[0]: '$@']";
340} 376}
341 377
378=item $scalar = cf::load_file $path
379
380Loads the given file from path and returns its contents. Croaks on error
381and can block.
382
383=cut
384
385sub load_file($) {
386 0 <= aio_load $_[0], my $data
387 or Carp::croak "$_[0]: $!";
388
389 $data
390}
391
392=item $success = cf::replace_file $path, $data, $sync
393
394Atomically replaces the file at the given $path with new $data, and
395optionally $sync the data to disk before replacing the file.
396
397=cut
398
399sub replace_file($$;$) {
400 my ($path, $data, $sync) = @_;
401
402 my $lock = cf::lock_acquire ("replace_file:$path");
403
404 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
405 or return;
406
407 $data = $data->() if ref $data;
408
409 length $data == aio_write $fh, 0, (length $data), $data, 0
410 or return;
411
412 !$sync
413 or !aio_fsync $fh
414 or return;
415
416 aio_close $fh
417 and return;
418
419 aio_rename "$path~", $path
420 and return;
421
422 if ($sync) {
423 $path =~ s%/[^/]*$%%;
424 aio_pathsync $path;
425 }
426
427 1
428}
429
342=item $ref = cf::decode_json $json 430=item $ref = cf::decode_json $json
343 431
344Converts a JSON string into the corresponding perl data structure. 432Converts a JSON string into the corresponding perl data structure.
345 433
346=item $json = cf::encode_json $ref 434=item $json = cf::encode_json $ref
352our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 440our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
353 441
354sub encode_json($) { $json_coder->encode ($_[0]) } 442sub encode_json($) { $json_coder->encode ($_[0]) }
355sub decode_json($) { $json_coder->decode ($_[0]) } 443sub decode_json($) { $json_coder->decode ($_[0]) }
356 444
445=item $ref = cf::decode_storable $scalar
446
447Same as Coro::Storable::thaw, so blocks.
448
449=cut
450
451BEGIN { *decode_storable = \&Coro::Storable::thaw }
452
453=item $ref = cf::decode_yaml $scalar
454
455Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
456
457=cut
458
459sub decode_yaml($) {
460 fork_call { YAML::XS::Load $_[0] } @_
461}
462
463=item $scalar = cf::unlzf $scalar
464
465Same as Compress::LZF::compress, but takes server ticks into account, so
466blocks.
467
468=cut
469
470sub unlzf($) {
471 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
472 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
473 Compress::LZF::decompress $_[0]
474}
475
357=item cf::post_init { BLOCK } 476=item cf::post_init { BLOCK }
358 477
359Execute the given codeblock, I<after> all extensions have been (re-)loaded, 478Execute the given codeblock, I<after> all extensions have been (re-)loaded,
360but I<before> the server starts ticking again. 479but I<before> the server starts ticking again.
361 480
362The cdoeblock will have a single boolean argument to indicate whether this 481The codeblock will have a single boolean argument to indicate whether this
363is a reload or not. 482is a reload or not.
364 483
365=cut 484=cut
366 485
367sub post_init(&) { 486sub post_init(&) {
368 push @POST_INIT, shift; 487 push @POST_INIT, shift;
488}
489
490sub _post_init {
491 trace "running post_init jobs";
492
493 # run them in parallel...
494
495 my @join;
496
497 while () {
498 push @join, map &Coro::async ($_, 0), @POST_INIT;
499 @POST_INIT = ();
500
501 @join or last;
502
503 (pop @join)->join;
504 }
369} 505}
370 506
371=item cf::lock_wait $string 507=item cf::lock_wait $string
372 508
373Wait until the given lock is available. See cf::lock_acquire. 509Wait until the given lock is available. See cf::lock_acquire.
426 EV::periodic $start, $interval, 0, $cb 562 EV::periodic $start, $interval, 0, $cb
427} 563}
428 564
429=item cf::get_slot $time[, $priority[, $name]] 565=item cf::get_slot $time[, $priority[, $name]]
430 566
431Allocate $time seconds of blocking CPU time at priority C<$priority>: 567Allocate $time seconds of blocking CPU time at priority C<$priority>
432This call blocks and returns only when you have at least C<$time> seconds 568(default: 0): This call blocks and returns only when you have at least
433of cpu time till the next tick. The slot is only valid till the next cede. 569C<$time> seconds of cpu time till the next tick. The slot is only valid
570till the next cede.
571
572Background jobs should use a priority les than zero, interactive jobs
573should use 100 or more.
434 574
435The optional C<$name> can be used to identify the job to run. It might be 575The optional C<$name> can be used to identify the job to run. It might be
436used for statistical purposes and should identify the same time-class. 576used for statistical purposes and should identify the same time-class.
437 577
438Useful for short background jobs. 578Useful for short background jobs.
467 } 607 }
468 } 608 }
469 609
470 if (@SLOT_QUEUE) { 610 if (@SLOT_QUEUE) {
471 # we do not use wait_for_tick() as it returns immediately when tick is inactive 611 # we do not use wait_for_tick() as it returns immediately when tick is inactive
472 push @cf::WAIT_FOR_TICK, $signal; 612 $WAIT_FOR_TICK->wait;
473 $signal->wait;
474 } else { 613 } else {
475 $busy = 0; 614 $busy = 0;
476 Coro::schedule; 615 Coro::schedule;
477 } 616 }
478 } 617 }
578 $EXT_CORO{$coro+0} = $coro; 717 $EXT_CORO{$coro+0} = $coro;
579 718
580 $coro 719 $coro
581} 720}
582 721
583=item fork_call { }, $args 722=item fork_call { }, @args
584 723
585Executes the given code block with the given arguments in a seperate 724Executes the given code block with the given arguments in a seperate
586process, returning the results. Everything must be serialisable with 725process, returning the results. Everything must be serialisable with
587Coro::Storable. May, of course, block. Note that the executed sub may 726Coro::Storable. May, of course, block. Note that the executed sub may
588never block itself or use any form of event handling. 727never block itself or use any form of event handling.
589 728
590=cut 729=cut
591 730
731sub post_fork {
732 reset_signals;
733}
734
592sub fork_call(&@) { 735sub fork_call(&@) {
593 my ($cb, @args) = @_; 736 my ($cb, @args) = @_;
594 737
595 # we seemingly have to make a local copy of the whole thing, 738 # we seemingly have to make a local copy of the whole thing,
596 # otherwise perl prematurely frees the stuff :/ 739 # otherwise perl prematurely frees the stuff :/
597 # TODO: investigate and fix (likely this will be rather laborious) 740 # TODO: investigate and fix (likely this will be rather laborious)
598 741
599 my @res = Coro::Util::fork_eval { 742 my @res = Coro::Util::fork_eval {
600 reset_signals; 743 cf::post_fork;
601 &$cb 744 &$cb
602 }, @args; 745 } @args;
603 746
604 wantarray ? @res : $res[-1] 747 wantarray ? @res : $res[-1]
605} 748}
606 749
607sub objinfo { 750sub objinfo {
729 872
730 my @data; 873 my @data;
731 my $md5; 874 my $md5;
732 875
733 for (0 .. $#$src) { 876 for (0 .. $#$src) {
734 0 <= aio_load $src->[$_], $data[$_] 877 $data[$_] = load_file $src->[$_];
735 or Carp::croak "$src->[$_]: $!";
736 } 878 }
737 879
738 # if processing is expensive, check 880 # if processing is expensive, check
739 # checksum first 881 # checksum first
740 if (1) { 882 if (1) {
1358 my ($pl, $buf) = @_; 1500 my ($pl, $buf) = @_;
1359 1501
1360 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1502 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1361 1503
1362 if (ref $msg) { 1504 if (ref $msg) {
1363 my ($type, $reply, @payload) = 1505 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1364 "ARRAY" eq ref $msg
1365 ? @$msg
1366 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1367 1506
1368 my @reply; 1507 my @reply;
1369 1508
1370 if (my $cb = $EXTCMD{$type}) { 1509 if (my $cb = $EXTCMD{$type}) {
1371 @reply = $cb->($pl, @payload); 1510 @reply = $cb->($pl, @payload);
1393 }; 1532 };
1394 1533
1395 $grp 1534 $grp
1396} 1535}
1397 1536
1537sub _ext_cfg_reg($$$$) {
1538 my ($rvar, $varname, $cfgname, $default) = @_;
1539
1540 $cfgname = lc $varname
1541 unless length $cfgname;
1542
1543 $EXT_CFG{$cfgname} = [$rvar, $default];
1544
1545 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1546}
1547
1398sub load_extensions { 1548sub load_extensions {
1399 info "loading extensions..."; 1549 info "loading extensions...";
1550
1551 %EXT_CFG = ();
1400 1552
1401 cf::sync_job { 1553 cf::sync_job {
1402 my %todo; 1554 my %todo;
1403 1555
1404 for my $path (<$LIBDIR/*.ext>) { 1556 for my $path (<$LIBDIR/*.ext>) {
1447 unless exists $done{$_}; 1599 unless exists $done{$_};
1448 } 1600 }
1449 1601
1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1602 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1451 1603
1604 my $source = $v->{source};
1605
1606 # support "CONF varname :confname = default" pseudo-statements
1607 $source =~ s{
1608 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1609 }{
1610 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1611 }gmxe;
1612
1452 my $active = eval $v->{source}; 1613 my $active = eval $source;
1453 1614
1454 if (length $@) { 1615 if (length $@) {
1455 error "$v->{path}: $@\n"; 1616 error "$v->{path}: $@\n";
1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1457 1617
1458 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1618 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1459 if exists $v->{meta}{mandatory}; 1619 if exists $v->{meta}{mandatory};
1460 1620
1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1621 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1475 1635
1476 while (my ($k, $v) = each %todo) { 1636 while (my ($k, $v) = each %todo) {
1477 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1637 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1478 if exists $v->{meta}{mandatory}; 1638 if exists $v->{meta}{mandatory};
1479 } 1639 }
1640
1641 last;
1480 } 1642 }
1481 } 1643 }
1482 }; 1644 };
1483} 1645}
1484 1646
1642 my $name = $pl->ob->name; 1804 my $name = $pl->ob->name;
1643 1805
1644 $pl->{deny_save} = 1; 1806 $pl->{deny_save} = 1;
1645 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1807 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1646 1808
1647 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1809 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1648 $pl->deactivate; 1810 $pl->deactivate;
1811
1649 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1812 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1650 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1813 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1814 ext::highscore::check ($pl->ob);
1815
1651 $pl->ns->destroy if $pl->ns; 1816 $pl->ns->destroy if $pl->ns;
1652 1817
1653 my $path = playerdir $pl; 1818 my $path = playerdir $pl;
1654 my $temp = "$path~$cf::RUNTIME~deleting~"; 1819 my $temp = "$path~$cf::RUNTIME~deleting~";
1655 aio_rename $path, $temp; 1820 aio_rename $path, $temp;
1821sub generate_random_map { 1986sub generate_random_map {
1822 my ($self, $rmp) = @_; 1987 my ($self, $rmp) = @_;
1823 1988
1824 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1989 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1825 1990
1826 # mit "rum" bekleckern, nicht
1827 $self->_create_random_map ( 1991 $self->_create_random_map ($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}), $rmp->{custom}
1839 )
1840} 1992}
1841 1993
1842=item cf::map->register ($regex, $prio) 1994=item cf::map->register ($regex, $prio)
1843 1995
1844Register a handler for the map path matching the given regex at the 1996Register a handler for the map path matching the given regex at the
1849 2001
1850sub register { 2002sub register {
1851 my (undef, $regex, $prio) = @_; 2003 my (undef, $regex, $prio) = @_;
1852 my $pkg = caller; 2004 my $pkg = caller;
1853 2005
1854 no strict;
1855 push @{"$pkg\::ISA"}, __PACKAGE__; 2006 push @{"$pkg\::ISA"}, __PACKAGE__;
1856 2007
1857 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 2008 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1858} 2009}
1859 2010
1871} 2022}
1872 2023
1873sub normalise { 2024sub normalise {
1874 my ($path, $base) = @_; 2025 my ($path, $base) = @_;
1875 2026
1876 $path = "$path"; # make sure its a string 2027 $path = "$path"; # make sure it's a string
1877 2028
1878 $path =~ s/\.map$//; 2029 $path =~ s/\.map$//;
1879 2030
1880 # map plan: 2031 # map plan:
1881 # 2032 #
1896 $base =~ s{[^/]+/?$}{}; 2047 $base =~ s{[^/]+/?$}{};
1897 $path = "$base/$path"; 2048 $path = "$base/$path";
1898 } 2049 }
1899 2050
1900 for ($path) { 2051 for ($path) {
1901 redo if s{//}{/};
1902 redo if s{/\.?/}{/}; 2052 redo if s{/\.?/}{/};
1903 redo if s{/[^/]+/\.\./}{/}; 2053 redo if s{/[^/]+/\.\./}{/};
1904 } 2054 }
1905 2055
1906 $path 2056 $path
1920 $self->init; # pass $1 etc. 2070 $self->init; # pass $1 etc.
1921 return $self; 2071 return $self;
1922 } 2072 }
1923 } 2073 }
1924 2074
1925 Carp::cluck "unable to resolve path '$path' (base '$base')."; 2075 Carp::cluck "unable to resolve path '$path' (base '$base')";
1926 () 2076 ()
1927} 2077}
1928 2078
2079# may re-bless or do other evil things
1929sub init { 2080sub init {
1930 my ($self) = @_; 2081 my ($self) = @_;
1931 2082
1932 $self 2083 $self
1933} 2084}
1998 $self->{load_path} = $path; 2149 $self->{load_path} = $path;
1999 2150
2000 1 2151 1
2001} 2152}
2002 2153
2154# used to laod the header of an original map
2003sub load_header_orig { 2155sub load_header_orig {
2004 my ($self) = @_; 2156 my ($self) = @_;
2005 2157
2006 $self->load_header_from ($self->load_path) 2158 $self->load_header_from ($self->load_path)
2007} 2159}
2008 2160
2161# used to laod the header of an instantiated map
2009sub load_header_temp { 2162sub load_header_temp {
2010 my ($self) = @_; 2163 my ($self) = @_;
2011 2164
2012 $self->load_header_from ($self->save_path) 2165 $self->load_header_from ($self->save_path)
2013} 2166}
2014 2167
2168# called after loading the header from an instantiated map
2015sub prepare_temp { 2169sub prepare_temp {
2016 my ($self) = @_; 2170 my ($self) = @_;
2017 2171
2018 $self->last_access ((delete $self->{last_access}) 2172 $self->last_access ((delete $self->{last_access})
2019 || $cf::RUNTIME); #d# 2173 || $cf::RUNTIME); #d#
2020 # safety 2174 # safety
2021 $self->{instantiate_time} = $cf::RUNTIME 2175 $self->{instantiate_time} = $cf::RUNTIME
2022 if $self->{instantiate_time} > $cf::RUNTIME; 2176 if $self->{instantiate_time} > $cf::RUNTIME;
2023} 2177}
2024 2178
2179# called after loading the header from an original map
2025sub prepare_orig { 2180sub prepare_orig {
2026 my ($self) = @_; 2181 my ($self) = @_;
2027 2182
2028 $self->{load_original} = 1; 2183 $self->{load_original} = 1;
2029 $self->{instantiate_time} = $cf::RUNTIME; 2184 $self->{instantiate_time} = $cf::RUNTIME;
2053 2208
2054sub find; 2209sub find;
2055sub find { 2210sub find {
2056 my ($path, $origin) = @_; 2211 my ($path, $origin) = @_;
2057 2212
2213 cf::cede_to_tick;
2214
2058 $path = normalise $path, $origin && $origin->path; 2215 $path = normalise $path, $origin;
2059 2216
2060 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2217 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2061 my $guard2 = cf::lock_acquire "map_find:$path"; 2218 my $guard2 = cf::lock_acquire "map_find:$path";
2062 2219
2063 $cf::MAP{$path} || do { 2220 $cf::MAP{$path} || do {
2094 2251
2095 { 2252 {
2096 my $guard = cf::lock_acquire "map_data:$path"; 2253 my $guard = cf::lock_acquire "map_data:$path";
2097 2254
2098 return unless $self->valid; 2255 return unless $self->valid;
2099 return unless $self->in_memory == cf::MAP_SWAPPED; 2256 return unless $self->state == cf::MAP_SWAPPED;
2100
2101 $self->in_memory (cf::MAP_LOADING);
2102 2257
2103 $self->alloc; 2258 $self->alloc;
2104 2259
2105 $self->pre_load; 2260 $self->pre_load;
2106 cf::cede_to_tick; 2261 cf::cede_to_tick;
2107 2262
2263 if (exists $self->{load_path}) {
2108 my $f = new_from_file cf::object::thawer $self->{load_path}; 2264 my $f = new_from_file cf::object::thawer $self->{load_path};
2109 $f->skip_block; 2265 $f->skip_block;
2110 $self->_load_objects ($f) 2266 $self->_load_objects ($f)
2111 or return; 2267 or return;
2112 2268
2113 $self->post_load_original 2269 $self->post_load_original
2114 if delete $self->{load_original}; 2270 if delete $self->{load_original};
2115 2271
2116 if (my $uniq = $self->uniq_path) { 2272 if (my $uniq = $self->uniq_path) {
2117 utf8::encode $uniq; 2273 utf8::encode $uniq;
2118 unless (aio_stat $uniq) { 2274 unless (aio_stat $uniq) {
2119 if (my $f = new_from_file cf::object::thawer $uniq) { 2275 if (my $f = new_from_file cf::object::thawer $uniq) {
2120 $self->clear_unique_items; 2276 $self->clear_unique_items;
2121 $self->_load_objects ($f); 2277 $self->_load_objects ($f);
2122 $f->resolve_delayed_derefs; 2278 $f->resolve_delayed_derefs;
2279 }
2123 } 2280 }
2124 } 2281 }
2125 }
2126 2282
2127 $f->resolve_delayed_derefs; 2283 $f->resolve_delayed_derefs;
2284 } else {
2285 $self->post_load_original
2286 if delete $self->{load_original};
2287 }
2288
2289 $self->state (cf::MAP_INACTIVE);
2128 2290
2129 cf::cede_to_tick; 2291 cf::cede_to_tick;
2130 # now do the right thing for maps 2292 # now do the right thing for maps
2131 $self->link_multipart_objects; 2293 $self->link_multipart_objects;
2132 $self->difficulty ($self->estimate_difficulty) 2294 $self->difficulty ($self->estimate_difficulty)
2136 unless ($self->{deny_activate}) { 2298 unless ($self->{deny_activate}) {
2137 $self->decay_objects; 2299 $self->decay_objects;
2138 $self->fix_auto_apply; 2300 $self->fix_auto_apply;
2139 $self->update_buttons; 2301 $self->update_buttons;
2140 cf::cede_to_tick; 2302 cf::cede_to_tick;
2141 $self->activate; 2303 #$self->activate; # no longer activate maps automatically
2142 } 2304 }
2143 2305
2144 $self->{last_save} = $cf::RUNTIME; 2306 $self->{last_save} = $cf::RUNTIME;
2145 $self->last_access ($cf::RUNTIME); 2307 $self->last_access ($cf::RUNTIME);
2146
2147 $self->in_memory (cf::MAP_ACTIVE);
2148 } 2308 }
2149 2309
2150 $self->post_load; 2310 $self->post_load;
2311
2312 1
2151} 2313}
2152 2314
2153# customize the map for a given player, i.e. 2315# customize the map for a given player, i.e.
2154# return the _real_ map. used by e.g. per-player 2316# return the _real_ map. used by e.g. per-player
2155# maps to change the path to ~playername/mappath 2317# maps to change the path to ~playername/mappath
2163# if $self->per_party; 2325# if $self->per_party;
2164 2326
2165 $self 2327 $self
2166} 2328}
2167 2329
2168# find and load all maps in the 3x3 area around a map
2169sub load_neighbours {
2170 my ($map) = @_;
2171
2172 my @neigh; # diagonal neighbours
2173
2174 for (0 .. 3) {
2175 my $neigh = $map->tile_path ($_)
2176 or next;
2177 $neigh = find $neigh, $map
2178 or next;
2179 $neigh->load;
2180
2181 # now find the diagonal neighbours
2182 push @neigh,
2183 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2184 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2185 }
2186
2187 for (grep defined $_->[0], @neigh) {
2188 my ($path, $origin) = @$_;
2189 my $neigh = find $path, $origin
2190 or next;
2191 $neigh->load;
2192 }
2193}
2194
2195sub find_sync { 2330sub find_sync {
2196 my ($path, $origin) = @_; 2331 my ($path, $origin) = @_;
2197 2332
2333 # it's a bug to call this from the main context
2198 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2334 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2199 if $Coro::current == $Coro::main; 2335 if $Coro::current == $Coro::main;
2200 2336
2201 find $path, $origin 2337 find $path, $origin
2202} 2338}
2203 2339
2204sub do_load_sync { 2340sub do_load_sync {
2205 my ($map) = @_; 2341 my ($map) = @_;
2206 2342
2343 # it's a bug to call this from the main context
2207 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2344 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2208 if $Coro::current == $Coro::main; 2345 if $Coro::current == $Coro::main;
2209 2346
2210 $map->load; 2347 $map->load;
2211} 2348}
2214our $MAP_PREFETCHER = undef; 2351our $MAP_PREFETCHER = undef;
2215 2352
2216sub find_async { 2353sub find_async {
2217 my ($path, $origin, $load) = @_; 2354 my ($path, $origin, $load) = @_;
2218 2355
2219 $path = normalise $path, $origin && $origin->{path}; 2356 $path = normalise $path, $origin;
2220 2357
2221 if (my $map = $cf::MAP{$path}) { 2358 if (my $map = $cf::MAP{$path}) {
2222 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2359 return $map if !$load || $map->linkable;
2223 } 2360 }
2224 2361
2225 $MAP_PREFETCH{$path} |= $load; 2362 $MAP_PREFETCH{$path} |= $load;
2226 2363
2227 $MAP_PREFETCHER ||= cf::async { 2364 $MAP_PREFETCHER ||= cf::async {
2286sub swap_out { 2423sub swap_out {
2287 my ($self) = @_; 2424 my ($self) = @_;
2288 2425
2289 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2426 my $lock = cf::lock_acquire "map_data:$self->{path}";
2290 2427
2291 return if $self->in_memory != cf::MAP_ACTIVE; 2428 return if !$self->linkable;
2292 return if $self->{deny_save}; 2429 return if $self->{deny_save};
2293 return if $self->players; 2430 return if $self->players;
2294 2431
2295 # first deactivate the map and "unlink" it from the core 2432 # first deactivate the map and "unlink" it from the core
2296 $self->deactivate; 2433 $self->deactivate;
2297 $_->clear_links_to ($self) for values %cf::MAP; 2434 $_->clear_links_to ($self) for values %cf::MAP;
2298 $self->in_memory (cf::MAP_SWAPPED); 2435 $self->state (cf::MAP_SWAPPED);
2299 2436
2300 # then atomically save 2437 # then atomically save
2301 $self->_save; 2438 $self->_save;
2302 2439
2303 # then free the map 2440 # then free the map
2329 2466
2330 return if $self->players; 2467 return if $self->players;
2331 2468
2332 cf::trace "resetting map ", $self->path, "\n"; 2469 cf::trace "resetting map ", $self->path, "\n";
2333 2470
2334 $self->in_memory (cf::MAP_SWAPPED); 2471 $self->state (cf::MAP_SWAPPED);
2335 2472
2336 # need to save uniques path 2473 # need to save uniques path
2337 unless ($self->{deny_save}) { 2474 unless ($self->{deny_save}) {
2338 my $uniq = $self->uniq_path; utf8::encode $uniq; 2475 my $uniq = $self->uniq_path; utf8::encode $uniq;
2339 2476
2669 # use -1 or undef as default coordinates, not 0, 0 2806 # use -1 or undef as default coordinates, not 0, 0
2670 ($x, $y) = ($map->enter_x, $map->enter_y) 2807 ($x, $y) = ($map->enter_x, $map->enter_y)
2671 if $x <= 0 && $y <= 0; 2808 if $x <= 0 && $y <= 0;
2672 2809
2673 $map->load; 2810 $map->load;
2674 $map->load_neighbours;
2675 2811
2676 return unless $self->contr->active; 2812 return unless $self->contr->active;
2677 2813
2678 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2814 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2679 if ($self->enter_map ($map, $x, $y)) { 2815 if ($self->enter_map ($map, $x, $y)) {
2735 ($path, $x, $y) = (undef, undef, undef); 2871 ($path, $x, $y) = (undef, undef, undef);
2736 } 2872 }
2737 } 2873 }
2738 2874
2739 my $map = eval { 2875 my $map = eval {
2740 my $map = defined $path ? cf::map::find $path : undef; 2876 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2741 2877
2742 if ($map) { 2878 if ($map) {
2743 $map = $map->customise_for ($self); 2879 $map = $map->customise_for ($self);
2744 $map = $check->($map, $x, $y, $self) if $check && $map; 2880 $map = $check->($map, $x, $y, $self) if $check && $map;
2745 } else { 2881 } else {
2835 $Coro::current->{desc} = "enter_exit"; 2971 $Coro::current->{desc} = "enter_exit";
2836 2972
2837 unless (eval { 2973 unless (eval {
2838 $self->deactivate_recursive; # just to be sure 2974 $self->deactivate_recursive; # just to be sure
2839 2975
2840 # random map handling
2841 {
2842 my $guard = cf::lock_acquire "exit_prepare:$exit";
2843
2844 prepare_random_map $exit
2845 if $exit->slaying eq "/!";
2846 }
2847
2848 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2976 my $map = cf::map::normalise $exit->slaying, $exit->map;
2849 my $x = $exit->stats->hp; 2977 my $x = $exit->stats->hp;
2850 my $y = $exit->stats->sp; 2978 my $y = $exit->stats->sp;
2979
2980 # special map handling
2981 my $slaying = $exit->slaying;
2982
2983 # special map handling
2984 if ($slaying eq "/!") {
2985 my $guard = cf::lock_acquire "exit_prepare:$exit";
2986
2987 prepare_random_map $exit
2988 if $exit->slaying eq "/!"; # need to re-check after getting the lock
2989
2990 $map = $exit->slaying;
2991
2992 } elsif ($slaying eq '!up') {
2993 $map = $exit->map->tile_path (cf::TILE_UP);
2994 $x = $exit->x;
2995 $y = $exit->y;
2996
2997 } elsif ($slaying eq '!down') {
2998 $map = $exit->map->tile_path (cf::TILE_DOWN);
2999 $x = $exit->x;
3000 $y = $exit->y;
3001 }
2851 3002
2852 $self->goto ($map, $x, $y); 3003 $self->goto ($map, $x, $y);
2853 3004
2854 # if exit is damned, update players death & WoR home-position 3005 # if exit is damned, update players death & WoR home-position
2855 $self->contr->savebed ($map, $x, $y) 3006 $self->contr->savebed ($map, $x, $y)
3097=cut 3248=cut
3098 3249
3099sub cf::client::ext_reply($$@) { 3250sub cf::client::ext_reply($$@) {
3100 my ($self, $id, @msg) = @_; 3251 my ($self, $id, @msg) = @_;
3101 3252
3102 if ($self->extcmd == 2) { 3253 return unless $self->extcmd == 2;
3254
3103 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3255 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3104 } elsif ($self->extcmd == 1) {
3105 #TODO: version 1, remove
3106 unshift @msg, msgtype => "reply", msgid => $id;
3107 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3108 }
3109} 3256}
3110 3257
3111=item $success = $client->query ($flags, "text", \&cb) 3258=item $success = $client->query ($flags, "text", \&cb)
3112 3259
3113Queues a query to the client, calling the given callback with 3260Queues a query to the client, calling the given callback with
3168 my ($ns, $buf) = @_; 3315 my ($ns, $buf) = @_;
3169 3316
3170 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3317 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3171 3318
3172 if (ref $msg) { 3319 if (ref $msg) {
3173 my ($type, $reply, @payload) = 3320 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3174 "ARRAY" eq ref $msg
3175 ? @$msg
3176 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3177 3321
3178 my @reply; 3322 my @reply;
3179 3323
3180 if (my $cb = $EXTICMD{$type}) { 3324 if (my $cb = $EXTICMD{$type}) {
3181 @reply = $cb->($ns, @payload); 3325 @reply = $cb->($ns, @payload);
3274 decrease split destroy change_exp value msg lore send_msg)], 3418 decrease split destroy change_exp value msg lore send_msg)],
3275 ["cf::object::player" => qw(player)], 3419 ["cf::object::player" => qw(player)],
3276 ["cf::player" => qw(peaceful send_msg)], 3420 ["cf::player" => qw(peaceful send_msg)],
3277 ["cf::map" => qw(trigger)], 3421 ["cf::map" => qw(trigger)],
3278) { 3422) {
3279 no strict 'refs';
3280 my ($pkg, @funs) = @$_; 3423 my ($pkg, @funs) = @$_;
3281 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3424 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3282 for @funs; 3425 for @funs;
3283} 3426}
3284 3427
3371 3514
3372 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3515 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3373 3516
3374 trace "loading facedata from $path\n"; 3517 trace "loading facedata from $path\n";
3375 3518
3376 my $facedata; 3519 my $facedata = decode_storable load_file $path;
3377 0 < aio_load $path, $facedata
3378 or die "$path: $!";
3379
3380 $facedata = Coro::Storable::thaw $facedata;
3381 3520
3382 $facedata->{version} == 2 3521 $facedata->{version} == 2
3383 or cf::cleanup "$path: version mismatch, cannot proceed."; 3522 or cf::cleanup "$path: version mismatch, cannot proceed.";
3384 3523
3385 # patch in the exptable 3524 # patch in the exptable
3399 3538
3400 cf::face::set_visibility $idx, $info->{visibility}; 3539 cf::face::set_visibility $idx, $info->{visibility};
3401 cf::face::set_magicmap $idx, $info->{magicmap}; 3540 cf::face::set_magicmap $idx, $info->{magicmap};
3402 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3541 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3403 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3542 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3543 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3404 3544
3405 cf::cede_to_tick; 3545 cf::cede_to_tick;
3406 } 3546 }
3407 3547
3408 while (my ($face, $info) = each %$faces) { 3548 while (my ($face, $info) = each %$faces) {
3435 3575
3436 { 3576 {
3437 my $res = $facedata->{resource}; 3577 my $res = $facedata->{resource};
3438 3578
3439 while (my ($name, $info) = each %$res) { 3579 while (my ($name, $info) = each %$res) {
3440 if (defined $info->{type}) { 3580 if (defined (my $type = $info->{type})) {
3581 # TODO: different hash - must free and use new index, or cache ixface data queue
3441 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3582 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3442 3583
3443 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3584 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3444 cf::face::set_type $idx, $info->{type}; 3585 cf::face::set_type $idx, $type;
3586 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3445 } else { 3587 } else {
3446 $RESOURCE{$name} = $info; # unused 3588# $RESOURCE{$name} = $info; # unused
3447 } 3589 }
3448 3590
3449 cf::cede_to_tick; 3591 cf::cede_to_tick;
3450 } 3592 }
3451 } 3593 }
3503} 3645}
3504 3646
3505sub reload_sound { 3647sub reload_sound {
3506 trace "loading sound config from $DATADIR/sound\n"; 3648 trace "loading sound config from $DATADIR/sound\n";
3507 3649
3508 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3509 or die "$DATADIR/sound $!";
3510
3511 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); 3650 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3512 3651
3513 for (0 .. SOUND_CAST_SPELL_0 - 1) { 3652 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3514 my $sound = $soundconf->{compat}[$_] 3653 my $sound = $soundconf->{compat}[$_]
3515 or next; 3654 or next;
3516 3655
3526} 3665}
3527 3666
3528sub reload_resources { 3667sub reload_resources {
3529 trace "reloading resource files...\n"; 3668 trace "reloading resource files...\n";
3530 3669
3670 reload_exp_table;
3671 reload_materials;
3531 reload_facedata; 3672 reload_facedata;
3532 reload_sound; 3673 reload_sound;
3533 reload_archetypes; 3674 reload_archetypes;
3534 reload_regions; 3675 reload_regions;
3535 reload_treasures; 3676 reload_treasures;
3538} 3679}
3539 3680
3540sub reload_config { 3681sub reload_config {
3541 trace "reloading config file...\n"; 3682 trace "reloading config file...\n";
3542 3683
3543 open my $fh, "<:utf8", "$CONFDIR/config" 3684 my $config = load_file "$CONFDIR/config";
3544 or return; 3685 utf8::decode $config;
3545 3686 *CFG = decode_yaml $config;
3546 local $/;
3547 *CFG = YAML::XS::Load scalar <$fh>;
3548 3687
3549 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3688 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3550 3689
3551 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3690 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3552 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3691 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3556 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3695 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3557 and die "WARNING: m(un)lockall failed: $!\n"; 3696 and die "WARNING: m(un)lockall failed: $!\n";
3558 }; 3697 };
3559 warn $@ if $@; 3698 warn $@ if $@;
3560 } 3699 }
3561
3562 trace "finished reloading resource files\n";
3563} 3700}
3564 3701
3565sub pidfile() { 3702sub pidfile() {
3566 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3703 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3567 or die "$PIDFILE: $!"; 3704 or die "$PIDFILE: $!";
3592 3729
3593sub main { 3730sub main {
3594 cf::init_globals; # initialise logging 3731 cf::init_globals; # initialise logging
3595 3732
3596 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3733 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3597 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3734 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3598 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3735 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3599 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3736 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3600 3737
3601 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3738 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3602 3739
3610 }; 3747 };
3611 3748
3612 evthread_start IO::AIO::poll_fileno; 3749 evthread_start IO::AIO::poll_fileno;
3613 3750
3614 cf::sync_job { 3751 cf::sync_job {
3615 cf::init_experience; 3752 cf::incloader::init ();
3753
3616 cf::init_anim; 3754 cf::init_anim;
3617 cf::init_attackmess; 3755 cf::init_attackmess;
3618 cf::init_dynamic; 3756 cf::init_dynamic;
3619 3757
3620 cf::load_settings; 3758 cf::load_settings;
3621 cf::load_materials;
3622 3759
3623 reload_resources; 3760 reload_resources;
3624 reload_config; 3761 reload_config;
3625 db_init; 3762 db_init;
3626 3763
3638 3775
3639 # no (long-running) fork's whatsoever before this point(!) 3776 # no (long-running) fork's whatsoever before this point(!)
3640 use POSIX (); 3777 use POSIX ();
3641 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3778 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3642 3779
3643 (pop @POST_INIT)->(0) while @POST_INIT; 3780 cf::_post_init 0;
3644 }; 3781 };
3645 3782
3646 cf::object::thawer::errors_are_fatal 0; 3783 cf::object::thawer::errors_are_fatal 0;
3647 info "parse errors in files are no longer fatal from this point on.\n"; 3784 info "parse errors in files are no longer fatal from this point on.\n";
3648 3785
3786 AE::postpone {
3787 undef &main; # free gobs of memory :)
3788 };
3789
3649 main_loop; 3790 goto &main_loop;
3650} 3791}
3651 3792
3652############################################################################# 3793#############################################################################
3653# initialisation and cleanup 3794# initialisation and cleanup
3654 3795
3807 3948
3808 cf::write_runtime_sync; # external watchdog should not bark 3949 cf::write_runtime_sync; # external watchdog should not bark
3809 3950
3810 trace "emergency_perl_save: flushing outstanding aio requests"; 3951 trace "emergency_perl_save: flushing outstanding aio requests";
3811 while (IO::AIO::nreqs || BDB::nreqs) { 3952 while (IO::AIO::nreqs || BDB::nreqs) {
3812 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 3953 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3813 } 3954 }
3814 3955
3815 cf::write_runtime_sync; # external watchdog should not bark 3956 cf::write_runtime_sync; # external watchdog should not bark
3816 }; 3957 };
3817 3958
3855 } 3996 }
3856} 3997}
3857 3998
3858sub do_reload_perl() { 3999sub do_reload_perl() {
3859 # can/must only be called in main 4000 # can/must only be called in main
3860 if (in_main) { 4001 unless (in_main) {
3861 error "can only reload from main coroutine"; 4002 error "can only reload from main coroutine";
3862 return; 4003 return;
3863 } 4004 }
3864 4005
3865 return if $RELOAD++; 4006 return if $RELOAD++;
3866 4007
3867 my $t1 = AE::time; 4008 my $t1 = AE::time;
3868 4009
3869 while ($RELOAD) { 4010 while ($RELOAD) {
4011 cf::get_slot 0.1, -1, "reload_perl";
3870 info "reloading..."; 4012 info "perl_reload: reloading...";
3871 4013
3872 trace "entering sync_job"; 4014 trace "perl_reload: entering sync_job";
3873 4015
3874 cf::sync_job { 4016 cf::sync_job {
3875 cf::emergency_save; 4017 #cf::emergency_save;
3876 4018
3877 trace "cancelling all extension coros"; 4019 trace "perl_reload: cancelling all extension coros";
3878 $_->cancel for values %EXT_CORO; 4020 $_->cancel for values %EXT_CORO;
3879 %EXT_CORO = (); 4021 %EXT_CORO = ();
3880 4022
3881 trace "removing commands"; 4023 trace "perl_reload: removing commands";
3882 %COMMAND = (); 4024 %COMMAND = ();
3883 4025
3884 trace "removing ext/exti commands"; 4026 trace "perl_reload: removing ext/exti commands";
3885 %EXTCMD = (); 4027 %EXTCMD = ();
3886 %EXTICMD = (); 4028 %EXTICMD = ();
3887 4029
3888 trace "unloading/nuking all extensions"; 4030 trace "perl_reload: unloading/nuking all extensions";
3889 for my $pkg (@EXTS) { 4031 for my $pkg (@EXTS) {
3890 trace "... unloading $pkg"; 4032 trace "... unloading $pkg";
3891 4033
3892 if (my $cb = $pkg->can ("unload")) { 4034 if (my $cb = $pkg->can ("unload")) {
3893 eval { 4035 eval {
3898 4040
3899 trace "... clearing $pkg"; 4041 trace "... clearing $pkg";
3900 clear_package $pkg; 4042 clear_package $pkg;
3901 } 4043 }
3902 4044
3903 trace "unloading all perl modules loaded from $LIBDIR"; 4045 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3904 while (my ($k, $v) = each %INC) { 4046 while (my ($k, $v) = each %INC) {
3905 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 4047 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3906 4048
3907 trace "... unloading $k"; 4049 trace "... unloading $k";
3908 delete $INC{$k}; 4050 delete $INC{$k};
3915 } 4057 }
3916 4058
3917 clear_package $k; 4059 clear_package $k;
3918 } 4060 }
3919 4061
3920 trace "getting rid of safe::, as good as possible"; 4062 trace "perl_reload: getting rid of safe::, as good as possible";
3921 clear_package "safe::$_" 4063 clear_package "safe::$_"
3922 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4064 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3923 4065
3924 trace "unloading cf.pm \"a bit\""; 4066 trace "perl_reload: unloading cf.pm \"a bit\"";
3925 delete $INC{"cf.pm"}; 4067 delete $INC{"cf.pm"};
3926 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4068 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3927 4069
3928 # don't, removes xs symbols, too, 4070 # don't, removes xs symbols, too,
3929 # and global variables created in xs 4071 # and global variables created in xs
3930 #clear_package __PACKAGE__; 4072 #clear_package __PACKAGE__;
3931 4073
3932 info "unload completed, starting to reload now"; 4074 info "perl_reload: unload completed, starting to reload now";
3933 4075
3934 trace "reloading cf.pm"; 4076 trace "perl_reload: reloading cf.pm";
3935 require cf; 4077 require cf;
3936 cf::_connect_to_perl_1; 4078 cf::_connect_to_perl_1;
3937 4079
3938 trace "loading config and database again"; 4080 trace "perl_reload: loading config and database again";
3939 cf::reload_config; 4081 cf::reload_config;
3940 4082
3941 trace "loading extensions"; 4083 trace "perl_reload: loading extensions";
3942 cf::load_extensions; 4084 cf::load_extensions;
3943 4085
3944 if ($REATTACH_ON_RELOAD) { 4086 if ($REATTACH_ON_RELOAD) {
3945 trace "reattaching attachments to objects/players"; 4087 trace "perl_reload: reattaching attachments to objects/players";
3946 _global_reattach; # objects, sockets 4088 _global_reattach; # objects, sockets
3947 trace "reattaching attachments to maps"; 4089 trace "perl_reload: reattaching attachments to maps";
3948 reattach $_ for values %MAP; 4090 reattach $_ for values %MAP;
3949 trace "reattaching attachments to players"; 4091 trace "perl_reload: reattaching attachments to players";
3950 reattach $_ for values %PLAYER; 4092 reattach $_ for values %PLAYER;
3951 } 4093 }
3952 4094
3953 trace "running post_init jobs"; 4095 cf::_post_init 1;
3954 (pop @POST_INIT)->(1) while @POST_INIT;
3955 4096
3956 trace "leaving sync_job"; 4097 trace "perl_reload: leaving sync_job";
3957 4098
3958 1 4099 1
3959 } or do { 4100 } or do {
3960 error $@; 4101 error $@;
3961 cf::cleanup "error while reloading, exiting."; 4102 cf::cleanup "perl_reload: error, exiting.";
3962 }; 4103 };
3963 4104
3964 info "reloaded";
3965 --$RELOAD; 4105 --$RELOAD;
3966 } 4106 }
3967 4107
3968 $t1 = AE::time - $t1; 4108 $t1 = AE::time - $t1;
3969 info "reload completed in ${t1}s\n"; 4109 info "perl_reload: completed in ${t1}s\n";
3970}; 4110};
3971 4111
3972our $RELOAD_WATCHER; # used only during reload 4112our $RELOAD_WATCHER; # used only during reload
3973 4113
3974sub reload_perl() { 4114sub reload_perl() {
3995 reload_perl; 4135 reload_perl;
3996 }; 4136 };
3997 } 4137 }
3998}; 4138};
3999 4139
4000unshift @INC, $LIBDIR; 4140#############################################################################
4001 4141
4002my $bug_warning = 0; 4142my $bug_warning = 0;
4003 4143
4004our @WAIT_FOR_TICK;
4005our @WAIT_FOR_TICK_BEGIN;
4006
4007sub wait_for_tick { 4144sub wait_for_tick() {
4008 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4145 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4009 4146
4010 my $signal = new Coro::Signal; 4147 $WAIT_FOR_TICK->wait;
4011 push @WAIT_FOR_TICK, $signal;
4012 $signal->wait;
4013} 4148}
4014 4149
4015sub wait_for_tick_begin { 4150sub wait_for_tick_begin() {
4016 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4151 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4017 4152
4018 my $signal = new Coro::Signal; 4153 my $signal = new Coro::Signal;
4019 push @WAIT_FOR_TICK_BEGIN, $signal; 4154 push @WAIT_FOR_TICK_BEGIN, $signal;
4020 $signal->wait; 4155 $signal->wait;
4021} 4156}
4025 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4160 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4026 unless ++$bug_warning > 10; 4161 unless ++$bug_warning > 10;
4027 return; 4162 return;
4028 } 4163 }
4029 4164
4030 cf::server_tick; # one server iteration 4165 cf::one_tick; # one server iteration
4031 4166
4032 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4167 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4033 4168
4034 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4169 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4035 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4170 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4041 } 4176 }
4042 4177
4043 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4178 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4044 $sig->send; 4179 $sig->send;
4045 } 4180 }
4046 while (my $sig = shift @WAIT_FOR_TICK) { 4181 $WAIT_FOR_TICK->broadcast;
4047 $sig->send;
4048 }
4049 4182
4050 $LOAD = ($NOW - $TICK_START) / $TICK; 4183 $LOAD = ($NOW - $TICK_START) / $TICK;
4051 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4184 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4052 4185
4053 if (0) { 4186 if (0) {
4062{ 4195{
4063 # configure BDB 4196 # configure BDB
4064 4197
4065 BDB::min_parallel 16; 4198 BDB::min_parallel 16;
4066 BDB::max_poll_reqs $TICK * 0.1; 4199 BDB::max_poll_reqs $TICK * 0.1;
4067 $AnyEvent::BDB::WATCHER->priority (1); 4200 #$AnyEvent::BDB::WATCHER->priority (1);
4068 4201
4069 unless ($DB_ENV) { 4202 unless ($DB_ENV) {
4070 $DB_ENV = BDB::db_env_create; 4203 $DB_ENV = BDB::db_env_create;
4071 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4204 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4072 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4205 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4107 IO::AIO::min_parallel 8; 4240 IO::AIO::min_parallel 8;
4108 IO::AIO::max_poll_time $TICK * 0.1; 4241 IO::AIO::max_poll_time $TICK * 0.1;
4109 undef $AnyEvent::AIO::WATCHER; 4242 undef $AnyEvent::AIO::WATCHER;
4110} 4243}
4111 4244
4112my $_log_backtrace; 4245our $_log_backtrace;
4246our $_log_backtrace_last;
4113 4247
4114sub _log_backtrace { 4248sub _log_backtrace {
4115 my ($msg, @addr) = @_; 4249 my ($msg, @addr) = @_;
4116 4250
4117 $msg =~ s/\n//; 4251 $msg =~ s/\n$//;
4118 4252
4253 if ($_log_backtrace_last eq $msg) {
4254 LOG llevInfo, "[ABT] $msg\n";
4255 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4119 # limit the # of concurrent backtraces 4256 # limit the # of concurrent backtraces
4120 if ($_log_backtrace < 2) { 4257 } elsif ($_log_backtrace < 2) {
4258 $_log_backtrace_last = $msg;
4121 ++$_log_backtrace; 4259 ++$_log_backtrace;
4122 my $perl_bt = Carp::longmess $msg; 4260 my $perl_bt = Carp::longmess $msg;
4123 async { 4261 async {
4124 $Coro::current->{desc} = "abt $msg"; 4262 $Coro::current->{desc} = "abt $msg";
4125 4263
4145 LOG llevInfo, "[ABT] $_\n" for @bt; 4283 LOG llevInfo, "[ABT] $_\n" for @bt;
4146 --$_log_backtrace; 4284 --$_log_backtrace;
4147 }; 4285 };
4148 } else { 4286 } else {
4149 LOG llevInfo, "[ABT] $msg\n"; 4287 LOG llevInfo, "[ABT] $msg\n";
4150 LOG llevInfo, "[ABT] [suppressed]\n"; 4288 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4151 } 4289 }
4152} 4290}
4153 4291
4154# load additional modules 4292# load additional modules
4155require "cf/$_.pm" for @EXTRA_MODULES; 4293require "cf/$_.pm" for @EXTRA_MODULES;

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