[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC

…		…
		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	101	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
…		…
89		105
90	our %CFG;	106	our %CFG;
91		107
92	our $UPTIME; $UPTIME \|\|= time;	108	our $UPTIME; $UPTIME \|\|= time;
93	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
94		111
95	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
98		115
99	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		118
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
105		123
106	binmode STDOUT;	124	binmode STDOUT;
107	binmode STDERR;	125	binmode STDERR;
108		126
109	# read virtual server time, if available	127	# read virtual server time, if available
…		…
162		180
163	The raw value load value from the last tick.	181	The raw value load value from the last tick.
164		182
165	=item %cf::CFG	183	=item %cf::CFG
166		184
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	186	from wherever your confdir points to.
169		187
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		189
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		212
195	LOG llevError, $msg;	213	LOG llevError, $msg;
196	};	214	};
197	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
198		231
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	248	)) {
216	no strict 'refs';	249	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	251	}
219		252
220	$Event::DIED = sub {	253	$EV::DIED = sub {
221	warn "error in event callback: @_";	254	warn "error in event callback: @_";
222	};	255	};
223		256
224	#############################################################################	257	#############################################################################
225		258
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	282	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	283	} \|\| "[unable to dump $_[0]: '$@']";
251	}	284	}
252		285
253	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
254		287
255	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
256		289
257	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
258		291
259	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
260		293
261	=cut	294	=cut
262		295
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		297
265	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
267		300
268	=item cf::lock_wait $string	301	=item cf::lock_wait $string
269		302
270	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
271		304
…		…
327		360
328	! ! $LOCK{$key}	361	! ! $LOCK{$key}
329	}	362	}
330		363
331	sub freeze_mainloop {	364	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
333		366
334	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	368	}
336	};	369
337	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
338	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	417	}
374	}	418	}
375	}	419	}
376		420
377	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	424	$signal->wait;
381	} else {	425	} else {
382	Coro::schedule;	426	Coro::schedule;
383	}	427	}
384	}	428	}
385	};	429	};
386		430
387	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit;
		433
388	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
389		435
390	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
392		438
…		…
406		452
407	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
408		454
409	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
410		456
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	460	acceptable.
415		461
416	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		468
423	sub sync_job(&) {	469	sub sync_job(&) {
424	my ($job) = @_;	470	my ($job) = @_;
425		471
426	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	473	my $time = EV::time;
428		474
429	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
431		477
432	LOG llevError \| logBacktrace, Carp::longmess "sync job";#d#	478	LOG llevError, Carp::longmess "sync job";#d#
433		479
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
437		481
438	my $busy = 1;	482	my $busy = 1;
439	my @res;	483	my @res;
440		484
…		…
444	warn $@ if $@;	488	warn $@ if $@;
445	undef $busy;	489	undef $busy;
446	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
447		491
448	while ($busy) {	492	while ($busy) {
449	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
450	}	497	}
		498	}
451		499
452	$time = Event::time - $time;	500	my $time = EV::time - $time;
453		501
454	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
458		503
459	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
460	} else {	505	} else {
461	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
462		507
…		…
487	=item fork_call { }, $args	532	=item fork_call { }, $args
488		533
489	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
493		538
494	=cut	539	=cut
495		540
496	sub fork_call(&@) {	541	sub fork_call(&@) {
497	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
504	reset_signals;	549	reset_signals;
505	&$cb	550	&$cb
506	}, @args;	551	}, @args;
507		552
508	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
		554	}
		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
509	}	581	}
510		582
511	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
512		584
513	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
660		732
661	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	735	Deliantra).
664		736
665	=over 4	737	=over 4
666		738
667	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
668		740
…		…
950	}	1022	}
951		1023
952	0	1024	0
953	}	1025	}
954		1026
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1028
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1030
959	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
960		1032
…		…
966		1038
967	=cut	1039	=cut
968		1040
969	#############################################################################	1041	#############################################################################
970	# object support	1042	# object support
971	#
972		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
973	sub _can_merge {	1077	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
975		1079
976	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1081
980	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
981	}	1084	}
982		1085
983	sub reattach {	1086	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1007	cf::attachable->attach (	1110	cf::attachable->attach (
1008	prio => -1000000,	1111	prio => -1000000,
1009	on_instantiate => sub {	1112	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1011		1114
1012	$data = from_json $data;	1115	$data = decode_json $data;
1013		1116
1014	for (@$data) {	1117	for (@$data) {
1015	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1016		1119
1017	$obj->attach ($name, %{$args \|\| {} });	1120	$obj->attach ($name, %{$args \|\| {} });
…		…
1046	close $fh;	1149	close $fh;
1047		1150
1048	if (@$objs) {	1151	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1153	chmod SAVE_MODE, $fh;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1157	close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1159	}
…		…
1087		1190
1088	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1193	or return;
1091		1194
1092	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1093	}	1197	}
1094		1198
1095	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av \|\| []};	1201	$decname, length $data, scalar @{$av \|\| []};
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1255		1359
1256	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1361	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1363	}
1261		1364
1262	warn $msg;	1365	warn $msg;
1263	}	1366	}
1264		1367
…		…
1373	return if $pl->{deny_save};	1476	return if $pl->{deny_save};
1374		1477
1375	aio_mkdir playerdir $pl, 0770;	1478	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1479	$pl->{last_save} = $cf::RUNTIME;
1377		1480
		1481	cf::get_slot 0.01;
		1482
1378	$pl->save_pl ($path);	1483	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1484	cf::cede_to_tick;
1380	}	1485	}
1381		1486
1382	sub new($) {	1487	sub new($) {
…		…
1512		1617
1513	Expand crossfire pod fragments into protocol xml.	1618	Expand crossfire pod fragments into protocol xml.
1514		1619
1515	=cut	1620	=cut
1516		1621
		1622	use re 'eval';
		1623
		1624	my $group;
		1625	my $interior; $interior = qr{
		1626	# match a pod interior sequence sans C<< >>
		1627	(?:
		1628	\ (.*?)\ (?{ $group = $^N })
		1629	\| < (??{$interior}) >
		1630	)
		1631	}x;
		1632
1517	sub expand_cfpod {	1633	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;	1634	my ($self, $pod) = @_;
1519		1635
1520	# escape & and <	1636	my $xml;
1521	s/&/&/g;
1522	s/(?<![BIUGHT])</</g;
1523		1637
1524	# this is buggy, it needs to properly take care of nested <'s	1638	while () {
		1639	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1640	$group = $1;
1525		1641
1526	1 while	1642	$group =~ s/&/&/g;
1527	# replace B<>, I<>, U<> etc.	1643	$group =~ s/</</g;
1528	s/B<([^\>]*)>/<b>$1<\/b>/	1644
1529	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1645	$xml .= $group;
1530	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1646	} elsif ($pod =~ m%\G
1531	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1647	([BCGHITU])
1532	# replace G<male\|female> tags	1648	<
1533	\|\| s{G<([^>\|])\\|([^>])>}{	1649	(?:
1534	$self->gender ? $2 : $1	1650	([^<>]*) (?{ $group = $^N })
1535	}ge	1651	\| < $interior >
1536	# replace H<hint text>	1652	)
1537	\|\| s{H<([^\>]*)>}	1653	>
		1654	%gcsx
1538	{	1655	) {
		1656	my ($code, $data) = ($1, $group);
		1657
		1658	if ($code eq "B") {
		1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1660	} elsif ($code eq "I") {
		1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1662	} elsif ($code eq "U") {
		1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1664	} elsif ($code eq "C") {
		1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1666	} elsif ($code eq "T") {
		1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1668	} elsif ($code eq "G") {
		1669	my ($male, $female) = split /\\|/, $data;
		1670	$data = $self->gender ? $female : $male;
		1671	$xml .= expand_cfpod ($self, $data);
		1672	} elsif ($code eq "H") {
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")	1675	"")
1542	[$self->{hintmode}]	1676	[$self->{hintmode}];
		1677	} else {
		1678	$xml .= "error processing '$code($data)' directive";
1543	}ge;	1679	}
		1680	} else {
		1681	if ($pod =~ /\G(.+)/) {
		1682	warn "parse error while expanding $pod (at $1)";
		1683	}
		1684	last;
		1685	}
		1686	}
1544		1687
		1688	for ($xml) {
1545	# create single paragraphs (very hackish)	1689	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;	1690	s/(?<=\S)\n(?=\w)/ /g;
1547		1691
1548	# compress some whitespace	1692	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends	1693	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines	1694	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines	1695	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines	1696	s/\n+$//; # ending lines
		1697	}
1553		1698
1554	$_	1699	$xml
1555	}	1700	}
		1701
		1702	no re 'eval';
1556		1703
1557	sub hintmode {	1704	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;	1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}	1706	$_[0]{hintmode}
1560	}	1707	}
…		…
1632	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1634		1781
1635	sub generate_random_map {	1782	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1637	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1788	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1913
1764	# the temporary/swap location	1914	# the temporary/swap location
1765	sub save_path {	1915	sub save_path {
1766	my ($self) = @_;	1916	my ($self) = @_;
1767		1917
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1770	}	1920	}
1771		1921
1772	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1773	sub uniq_path {	1923	sub uniq_path {
1774	my ($self) = @_;	1924	my ($self) = @_;
1775		1925
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1778	}	1928	}
1779		1929
1780	# and all this just because we cannot iterate over	1930	# and all this just because we cannot iterate over
1781	# all maps in C++...	1931	# all maps in C++...
…		…
1967	}	2117	}
1968		2118
1969	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1971		2121
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2123	}
1974		2124
1975	$self->post_load;	2125	$self->post_load;
1976	}	2126	}
1977		2127
…		…
2035	my ($path, $origin, $load) = @_;	2185	my ($path, $origin, $load) = @_;
2036		2186
2037	$path = normalise $path, $origin && $origin->{path};	2187	$path = normalise $path, $origin && $origin->{path};
2038		2188
2039	if (my $map = $cf::MAP{$path}) {	2189	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load \|\| $map->in_memory == cf::MAP_IN_MEMORY;	2190	return $map if !$load \|\| $map->in_memory == cf::MAP_ACTIVE;
2041	}	2191	}
2042		2192
2043	$MAP_PREFETCH{$path} \|= $load;	2193	$MAP_PREFETCH{$path} \|= $load;
2044		2194
2045	$MAP_PREFETCHER \|\|= cf::async {	2195	$MAP_PREFETCHER \|\|= cf::async {
…		…
2082	cf::async {	2232	cf::async {
2083	$Coro::current->{desc} = "map player save";	2233	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2234	$_->contr->save for $self->players;
2085	};	2235	};
2086		2236
		2237	cf::get_slot 0.02;
		2238
2087	if ($uniq) {	2239	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2240	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2241	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2242	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2243	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
…		…
2099	$self->save;	2251	$self->save;
2100		2252
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2253	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2254
2103	return if $self->players;	2255	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2256	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2257	return if $self->{deny_save};
2106		2258
2107	$self->in_memory (cf::MAP_SWAPPED);	2259	$self->in_memory (cf::MAP_SWAPPED);
2108		2260
2109	$self->deactivate;	2261	$self->deactivate;
…		…
2227		2379
2228	sub unique_maps() {	2380	sub unique_maps() {
2229	[	2381	[
2230	map {	2382	map {
2231	utf8::decode $_;	2383	utf8::decode $_;
2232	/\.map$/	2384	s/\.map$//; # TODO future compatibility hack
		2385	/\.pst$/ \|\| !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2386	? ()
2233	? normalise $_	2387	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2388	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2389	]
2237	}	2390	}
2238		2391
2239	package cf;
2240
2241	=back	2392	=back
2242		2393
2243	=head3 cf::object	2394	=head3 cf::object
2244		2395
2245	=cut	2396	=cut
…		…
2248		2399
2249	=over 4	2400	=over 4
2250		2401
2251	=item $ob->inv_recursive	2402	=item $ob->inv_recursive
2252		2403
2253	Returns the inventory of the object _and_ their inventories, recursively.	2404	Returns the inventory of the object I<and> their inventories, recursively,
		2405	but I<not> the object itself.
2254		2406
2255	=cut	2407	=cut
2256		2408
2257	sub inv_recursive_;	2409	sub inv_recursive_;
2258	sub inv_recursive_ {	2410	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2415	inv_recursive_ inv $_[0]
2264	}	2416	}
2265		2417
2266	=item $ref = $ob->ref	2418	=item $ref = $ob->ref
2267		2419
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2420	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2421
2270	=item $ob = cf::object::deref ($refstring)	2422	=item $ob = cf::object::deref ($refstring)
2271		2423
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2424	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2425	even if the object actually exists. May block.
…		…
2547	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2548	}	2700	}
2549		2701
2550	$rmp->{random_seed} \|\|= $exit->random_seed;	2702	$rmp->{random_seed} \|\|= $exit->random_seed;
2551		2703
2552	my $data = cf::to_json $rmp;	2704	my $data = JSON::XS->new->utf8->pretty->canolicalize->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2555		2707
2556	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2782	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2632		2784
2633	=cut	2785	=cut
2634		2786
		2787	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2788	our %CHANNEL = (
2636	"c/identify" => {	2789	"c/identify" => {
2637	id => "infobox",	2790	id => "infobox",
2638	title => "Identify",	2791	title => "Identify",
2639	reply => undef,	2792	reply => undef,
…		…
2643	id => "infobox",	2796	id => "infobox",
2644	title => "Examine",	2797	title => "Examine",
2645	reply => undef,	2798	reply => undef,
2646	tooltip => "Signs and other items you examined",	2799	tooltip => "Signs and other items you examined",
2647	},	2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
2648	"c/lookat" => {	2807	"c/lookat" => {
2649	id => "infobox",	2808	id => "infobox",
2650	title => "Look",	2809	title => "Look",
2651	reply => undef,	2810	reply => undef,
2652	tooltip => "What you saw there",	2811	tooltip => "What you saw there",
		2812	},
		2813	"c/who" => {
		2814	id => "infobox",
		2815	title => "Players",
		2816	reply => undef,
		2817	tooltip => "Shows players who are currently online",
		2818	},
		2819	"c/body" => {
		2820	id => "infobox",
		2821	title => "Body Parts",
		2822	reply => undef,
		2823	tooltip => "Shows which body parts you posess and are available",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
2653	},	2836	},
2654	);	2837	);
2655		2838
2656	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2894	=pod	3077	=pod
2895		3078
2896	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2897		3080
2898	cf::object	3081	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3082	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease_ob_nr
2901		3084
2902	cf::object::player	3085	cf::object::player
2903	player	3086	player
2904		3087
…		…
2911	=cut	3094	=cut
2912		3095
2913	for (	3096	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3098	insert remove inv name archname title slaying race
2916	decrease_ob_nr)],	3099	decrease_ob_nr destroy)],
2917	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful)],
2919	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2920	) {	3103	) {
2921	no strict 'refs';	3104	no strict 'refs';
…		…
3026	{	3209	{
3027	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3028		3211
3029	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3214
3031	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3219
3036	cf::cede_to_tick;	3220	cf::cede_to_tick;
3037	}	3221	}
3038		3222
3039	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3041	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3042	or next;	3227	or next;
		3228
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3232	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3251	{
3066	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3069		3255
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3074	my $data;	3259	my $data;
3075		3260
3076	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3077	# prepend meta info	3262	# prepend meta info
3078		3263
3079	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3080	name => $name,	3265	name => $name,
3081	%{ $info->{meta} \|\| {} },	3266	%{ $info->{meta} \|\| {} },
3082	});	3267	});
3083		3268
3084	$data = pack "(w/a)", $meta, $info->{data};	3269	$data = pack "(w/a)", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
3085	} else {	3276	} else {
3086	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3087	}	3278	}
3088		3279
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3280	cf::cede_to_tick;
3093	}	3281	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3285
3114	1	3286	1
3115	}	3287	}
		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
3116		3308
3117	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3119		3311
3120	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
…		…
3175	sub reload_config {	3367	sub reload_config {
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3369	or return;
3178		3370
3179	local $/;	3371	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3181		3373
3182	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3183		3375
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3197	# we must not ever block the main coroutine	3389	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3390	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3391	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3392	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3393	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3394	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3395	})->prio (Coro::PRIO_MAX);
3204	};	3396	};
3205		3397
3206	reload_config;	3398	reload_config;
3207	db_init;	3399	db_init;
3208	load_extensions;	3400	load_extensions;
3209		3401
3210	$TICK_WATCHER->start;	3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3403	evthread_start IO::AIO::poll_fileno;
3211	Event::loop;	3404	EV::loop;
3212	}	3405	}
3213		3406
3214	#############################################################################	3407	#############################################################################
3215	# initialisation and cleanup	3408	# initialisation and cleanup
3216		3409
3217	# install some emergency cleanup handlers	3410	# install some emergency cleanup handlers
3218	BEGIN {	3411	BEGIN {
		3412	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3413	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3414	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3415	cf::cleanup "SIG$signal";
3227	},
3228	);	3416	};
3229	}	3417	}
3230	}	3418	}
3231		3419
3232	sub write_runtime {	3420	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";	3421	my $runtime = "$LOCALDIR/runtime";
3234		3422
3235	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3237		3425
…		…
3263	and return;	3451	and return;
3264		3452
3265	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3266		3454
3267	1	3455	1
		3456	}
		3457
		3458	our $uuid_lock;
		3459	our $uuid_skip;
		3460
		3461	sub write_uuid_sync($) {
		3462	$uuid_skip \|\|= $_[0];
		3463
		3464	return if $uuid_lock;
		3465	local $uuid_lock = 1;
		3466
		3467	my $uuid = "$LOCALDIR/uuid";
		3468
		3469	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3470	or return;
		3471
		3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3473	$uuid_skip = 0;
		3474
		3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3476	and return;
		3477
		3478	# always fsync - this file is important
		3479	aio_fsync $fh
		3480	and return;
		3481
		3482	close $fh
		3483	or return;
		3484
		3485	aio_rename "$uuid~", $uuid
		3486	and return;
		3487
		3488	warn "uuid file written ($value).\n";
		3489
		3490	1
		3491
		3492	}
		3493
		3494	sub write_uuid($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
3268	}	3499	}
3269		3500
3270	sub emergency_save() {	3501	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3272		3503
…		…
3278	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3280	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3515	$pl->save;
3284	}	3516	}
3285	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3286		3518
3287	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3293	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3294		3526
3295	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
3298	};	3534	};
3299		3535
3300	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3301	}	3537	}
3302		3538
…		…
3317	warn "reloading...";	3553	warn "reloading...";
3318		3554
3319	warn "entering sync_job";	3555	warn "entering sync_job";
3320		3556
3321	cf::sync_job {	3557	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3558	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3559	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3560	cf::write_runtime_sync; # external watchdog should not bark
3325		3561
3326	warn "syncing database to disk";	3562	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3563	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3564
3329	# if anything goes wrong in here, we should simply crash as we already saved	3565	# if anything goes wrong in here, we should simply crash as we already saved
3330
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335		3566
3336	warn "flushing outstanding aio requests";	3567	warn "flushing outstanding aio requests";
3337	for (;;) {	3568	for (;;) {
3338	BDB::flush;	3569	BDB::flush;
3339	IO::AIO::flush;	3570	IO::AIO::flush;
3340	Coro::cede;	3571	Coro::cede_notself;
3341	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3572	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3342	warn "iterate...";	3573	warn "iterate...";
3343	}	3574	}
3344		3575
3345	++$RELOAD;	3576	++$RELOAD;
…		…
3421	warn "leaving sync_job";	3652	warn "leaving sync_job";
3422		3653
3423	1	3654	1
3424	} or do {	3655	} or do {
3425	warn $@;	3656	warn $@;
3426	warn "error while reloading, exiting.";	3657	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3658	};
3429		3659
3430	warn "reloaded";	3660	warn "reloaded";
3431	};	3661	};
3432		3662
…		…
3434		3664
3435	sub reload_perl() {	3665	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3438		3668
3439	$RELOAD_WATCHER \|\|= Event->timer (	3669	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3440	reentrant => 0,
3441	after => 0,
3442	data => WF_AUTOCANCEL,
3443	cb => sub {
3444	do_reload_perl;	3670	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3446	},
3447	);	3672	};
3448	}	3673	}
3449		3674
3450	register_command "reload" => sub {	3675	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3452		3677
…		…
3465		3690
3466	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3468		3693
3469	sub wait_for_tick {	3694	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;	3695	return if tick_inhibit;
3471	return if $Coro::current == $Coro::main;	3696	return if $Coro::current == $Coro::main;
3472		3697
3473	my $signal = new Coro::Signal;	3698	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3699	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3700	$signal->wait;
3476	}	3701	}
3477		3702
3478	sub wait_for_tick_begin {	3703	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;	3704	return if tick_inhibit;
3480	return if $Coro::current == $Coro::main;	3705	return if $Coro::current == $Coro::main;
3481		3706
3482	my $signal = new Coro::Signal;	3707	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3708	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3709	$signal->wait;
3485	}	3710	}
3486		3711
3487	$TICK_WATCHER = Event->timer (	3712	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK \|\| $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3713	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3714	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3715	unless ++$bug_warning > 10;
3497	return;	3716	return;
3498	}	3717	}
3499		3718
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3719	cf::server_tick; # one server iteration
3503		3720
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3721	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3722	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3723	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3724	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3725	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3726	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3727	};
		3728	}
3515		3729
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3730	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3731	$sig->send;
3518	}	3732	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3733	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3734	$sig->send;
3521	}	3735	}
3522		3736
3523	$NOW = Event::time;	3737	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3738	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3739
3534	_post_tick;	3740	if (0) {
		3741	if ($NEXT_TICK) {
		3742	my $jitter = $TICK_START - $NEXT_TICK;
		3743	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3744	warn "jitter $JITTER\n";#d#
		3745	}
3535	},	3746	}
3536	);	3747	}
3537		3748
3538	{	3749	{
		3750	# configure BDB
		3751
3539	BDB::min_parallel 8;	3752	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3753	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3754	$Coro::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		3755
3565	unless ($DB_ENV) {	3756	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3757	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3568	\| BDB::LOG_AUTOREMOVE, 1);	3759	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3583		3774
3584	cf::cleanup "db_env_open(db): $@" if $@;	3775	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3776	};
3586	}	3777	}
3587		3778
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3779	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3780	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3781	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3782	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3783	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3784	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3785	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3786	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3787	};
3618	}	3788	}
3619		3789
3620	{	3790	{
		3791	# configure IO::AIO
		3792
3621	IO::AIO::min_parallel 8;	3793	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3794	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	3795	$Coro::AIO::WATCHER->priority (1);
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	3796	}
3634		3797
3635	my $_log_backtrace;	3798	my $_log_backtrace;
3636		3799
3637	sub _log_backtrace {	3800	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs. Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC