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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 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	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	479
434	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
435		481
436	my $busy = 1;	482	my $busy = 1;
437	my @res;	483	my @res;
438		484
…		…
442	warn $@ if $@;	488	warn $@ if $@;
443	undef $busy;	489	undef $busy;
444	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
445		491
446	while ($busy) {	492	while ($busy) {
447	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
448	}	497	}
		498	}
449		499
450	$time = Event::time - $time;	500	my $time = EV::time - $time;
451		501
452	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
456		503
457	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
458	} else {	505	} else {
459	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
460		507
…		…
485	=item fork_call { }, $args	532	=item fork_call { }, $args
486		533
487	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
488	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
491		538
492	=cut	539	=cut
493		540
494	sub fork_call(&@) {	541	sub fork_call(&@) {
495	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
502	reset_signals;	549	reset_signals;
503	&$cb	550	&$cb
504	}, @args;	551	}, @args;
505		552
506	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
507	}	581	}
508		582
509	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
510		584
511	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
656	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")
657	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
658		732
659	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>
660	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
661	Crossfire TRT).	735	Deliantra).
662		736
663	=over 4	737	=over 4
664		738
665	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
666		740
…		…
948	}	1022	}
949		1023
950	0	1024	0
951	}	1025	}
952		1026
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1028
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1030
957	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
958		1032
…		…
964		1038
965	=cut	1039	=cut
966		1040
967	#############################################################################	1041	#############################################################################
968	# object support	1042	# object support
969	#
970		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#
971	sub _can_merge {	1077	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
973		1079
974	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1081
978	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
979	}	1084	}
980		1085
981	sub reattach {	1086	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1110	cf::attachable->attach (
1006	prio => -1000000,	1111	prio => -1000000,
1007	on_instantiate => sub {	1112	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1009		1114
1010	$data = from_json $data;	1115	$data = decode_json $data;
1011		1116
1012	for (@$data) {	1117	for (@$data) {
1013	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1014		1119
1015	$obj->attach ($name, %{$args \|\| {} });	1120	$obj->attach ($name, %{$args \|\| {} });
…		…
1044	close $fh;	1149	close $fh;
1045		1150
1046	if (@$objs) {	1151	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1153	chmod SAVE_MODE, $fh;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1157	close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1159	}
…		…
1085		1190
1086	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1193	or return;
1089		1194
1090	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1091	}	1197	}
1092		1198
1093	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av \|\| []};	1201	$decname, length $data, scalar @{$av \|\| []};
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1253		1359
1254	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1361	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1363	}
1259		1364
1260	warn $msg;	1365	warn $msg;
1261	}	1366	}
1262		1367
…		…
1371	return if $pl->{deny_save};	1476	return if $pl->{deny_save};
1372		1477
1373	aio_mkdir playerdir $pl, 0770;	1478	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1479	$pl->{last_save} = $cf::RUNTIME;
1375		1480
		1481	cf::get_slot 0.01;
		1482
1376	$pl->save_pl ($path);	1483	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1484	cf::cede_to_tick;
1378	}	1485	}
1379		1486
1380	sub new($) {	1487	sub new($) {
…		…
1510		1617
1511	Expand crossfire pod fragments into protocol xml.	1618	Expand crossfire pod fragments into protocol xml.
1512		1619
1513	=cut	1620	=cut
1514		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
1515	sub expand_cfpod {	1633	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1634	my ($self, $pod) = @_;
1517		1635
1518	# escape & and <	1636	my $xml;
1519	s/&/&/g;
1520	s/(?<![BIUGHT])</</g;
1521		1637
1522	# this is buggy, it needs to properly take care of nested <'s	1638	while () {
		1639	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1640	$group = $1;
1523		1641
1524	1 while	1642	$group =~ s/&/&/g;
1525	# replace B<>, I<>, U<> etc.	1643	$group =~ s/</</g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1644
1527	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1645	$xml .= $group;
1528	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1646	} elsif ($pod =~ m%\G
1529	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1647	([BCGHITU])
1530	# replace G<male\|female> tags	1648	<
1531	\|\| s{G<([^>\|])\\|([^>])>}{	1649	(?:
1532	$self->gender ? $2 : $1	1650	([^<>]*) (?{ $group = $^N })
1533	}ge	1651	\| < $interior >
1534	# replace H<hint text>	1652	)
1535	\|\| s{H<([^\>]*)>}	1653	>
		1654	%gcsx
1536	{	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") {
1537	("<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>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1675	"")
1540	[$self->{hintmode}]	1676	[$self->{hintmode}];
		1677	} else {
		1678	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1679	}
		1680	} else {
		1681	if ($pod =~ /\G(.+)/) {
		1682	warn "parse error while expanding $pod (at $1)";
		1683	}
		1684	last;
		1685	}
		1686	}
1542		1687
		1688	for ($xml) {
1543	# create single paragraphs (very hackish)	1689	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1690	s/(?<=\S)\n(?=\w)/ /g;
1545		1691
1546	# compress some whitespace	1692	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1693	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1694	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1695	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1696	s/\n+$//; # ending lines
		1697	}
1551		1698
1552	$_	1699	$xml
1553	}	1700	}
		1701
		1702	no re 'eval';
1554		1703
1555	sub hintmode {	1704	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1706	$_[0]{hintmode}
1558	}	1707	}
…		…
1630	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1632		1781
1633	sub generate_random_map {	1782	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1788	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1913
1762	# the temporary/swap location	1914	# the temporary/swap location
1763	sub save_path {	1915	sub save_path {
1764	my ($self) = @_;	1916	my ($self) = @_;
1765		1917
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1768	}	1920	}
1769		1921
1770	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1771	sub uniq_path {	1923	sub uniq_path {
1772	my ($self) = @_;	1924	my ($self) = @_;
1773		1925
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1776	}	1928	}
1777		1929
1778	# and all this just because we cannot iterate over	1930	# and all this just because we cannot iterate over
1779	# all maps in C++...	1931	# all maps in C++...
…		…
1965	}	2117	}
1966		2118
1967	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1969		2121
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2123	}
1972		2124
1973	$self->post_load;	2125	$self->post_load;
1974	}	2126	}
1975		2127
…		…
2033	my ($path, $origin, $load) = @_;	2185	my ($path, $origin, $load) = @_;
2034		2186
2035	$path = normalise $path, $origin && $origin->{path};	2187	$path = normalise $path, $origin && $origin->{path};
2036		2188
2037	if (my $map = $cf::MAP{$path}) {	2189	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load \|\| $map->in_memory == cf::MAP_IN_MEMORY;	2190	return $map if !$load \|\| $map->in_memory == cf::MAP_ACTIVE;
2039	}	2191	}
2040		2192
2041	$MAP_PREFETCH{$path} \|= $load;	2193	$MAP_PREFETCH{$path} \|= $load;
2042		2194
2043	$MAP_PREFETCHER \|\|= cf::async {	2195	$MAP_PREFETCHER \|\|= cf::async {
…		…
2080	cf::async {	2232	cf::async {
2081	$Coro::current->{desc} = "map player save";	2233	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2234	$_->contr->save for $self->players;
2083	};	2235	};
2084		2236
		2237	cf::get_slot 0.02;
		2238
2085	if ($uniq) {	2239	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2240	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2241	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2242	} else {
2089	$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);
…		…
2097	$self->save;	2251	$self->save;
2098		2252
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2253	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2254
2101	return if $self->players;	2255	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2256	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2257	return if $self->{deny_save};
2104		2258
2105	$self->in_memory (cf::MAP_SWAPPED);	2259	$self->in_memory (cf::MAP_SWAPPED);
2106		2260
2107	$self->deactivate;	2261	$self->deactivate;
…		…
2225		2379
2226	sub unique_maps() {	2380	sub unique_maps() {
2227	[	2381	[
2228	map {	2382	map {
2229	utf8::decode $_;	2383	utf8::decode $_;
2230	/\.map$/	2384	s/\.map$//; # TODO future compatibility hack
		2385	/\.pst$/ \|\| !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2386	? ()
2231	? normalise $_	2387	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2388	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2389	]
2235	}	2390	}
2236		2391
2237	package cf;
2238
2239	=back	2392	=back
2240		2393
2241	=head3 cf::object	2394	=head3 cf::object
2242		2395
2243	=cut	2396	=cut
…		…
2246		2399
2247	=over 4	2400	=over 4
2248		2401
2249	=item $ob->inv_recursive	2402	=item $ob->inv_recursive
2250		2403
2251	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.
2252		2406
2253	=cut	2407	=cut
2254		2408
2255	sub inv_recursive_;	2409	sub inv_recursive_;
2256	sub inv_recursive_ {	2410	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2415	inv_recursive_ inv $_[0]
2262	}	2416	}
2263		2417
2264	=item $ref = $ob->ref	2418	=item $ref = $ob->ref
2265		2419
2266	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.
2267		2421
2268	=item $ob = cf::object::deref ($refstring)	2422	=item $ob = cf::object::deref ($refstring)
2269		2423
2270	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,
2271	even if the object actually exists. May block.	2425	even if the object actually exists. May block.
…		…
2273	=cut	2427	=cut
2274		2428
2275	sub deref {	2429	sub deref {
2276	my ($ref) = @_;	2430	my ($ref) = @_;
2277		2431
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2432	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2433	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name	2434	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
2284	or return;	2435	or return;
2285	$pl->ob->uuid eq $uuid	2436	$pl->ob->uuid eq $uuid
2286	or return;	2437	or return;
…		…
2548	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2549	}	2700	}
2550		2701
2551	$rmp->{random_seed} \|\|= $exit->random_seed;	2702	$rmp->{random_seed} \|\|= $exit->random_seed;
2552		2703
2553	my $data = cf::to_json $rmp;	2704	my $data = JSON::XS->new->utf8->pretty->canolicalize->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2556		2707
2557	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2631	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
2632	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2633		2784
2634	=cut	2785	=cut
2635		2786
		2787	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2788	our %CHANNEL = (
2637	"c/identify" => {	2789	"c/identify" => {
2638	id => "identify",	2790	id => "infobox",
2639	title => "Identify",	2791	title => "Identify",
2640	reply => undef,	2792	reply => undef,
2641	tooltip => "Items recently identified",	2793	tooltip => "Items recently identified",
2642	},	2794	},
2643	"c/examine" => {	2795	"c/examine" => {
2644	id => "examine",	2796	id => "infobox",
2645	title => "Examine",	2797	title => "Examine",
2646	reply => undef,	2798	reply => undef,
2647	tooltip => "Signs and other items you examined",	2799	tooltip => "Signs and other items you examined",
2648	},	2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
		2807	"c/lookat" => {
		2808	id => "infobox",
		2809	title => "Look",
		2810	reply => undef,
		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",
		2836	},
2649	);	2837	);
2650		2838
2651	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2841
2654	$msg = $self->pl->expand_cfpod ($msg);	2842	$msg = $self->pl->expand_cfpod ($msg);
2655		2843
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2844	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2845
2658	# check predefined channels, for the benefit of C	2846	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2847	if ($CHANNEL{$channel}) {
		2848	$channel = $CHANNEL{$channel};
2660		2849
		2850	$self->ext_msg (channel_info => $channel)
		2851	if $self->can_msg;
		2852
		2853	$channel = $channel->{id};
		2854
2661	if (ref $channel) {	2855	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2856	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2857	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2858	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2859	$self->ext_msg (channel_info => $channel)
2666	if $self->can_msg;	2860	if $self->can_msg;
…		…
2883	=pod	3077	=pod
2884		3078
2885	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2886		3080
2887	cf::object	3081	cf::object
2888	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
2889	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease_ob_nr
2890		3084
2891	cf::object::player	3085	cf::object::player
2892	player	3086	player
2893		3087
…		…
2900	=cut	3094	=cut
2901		3095
2902	for (	3096	for (
2903	["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
2904	insert remove inv name archname title slaying race	3098	insert remove inv name archname title slaying race
2905	decrease_ob_nr)],	3099	decrease_ob_nr destroy)],
2906	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful)],
2908	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2909	) {	3103	) {
2910	no strict 'refs';	3104	no strict 'refs';
…		…
3015	{	3209	{
3016	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3017		3211
3018	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3214
3020	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3022	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};
3023	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};
3024		3219
3025	cf::cede_to_tick;	3220	cf::cede_to_tick;
3026	}	3221	}
3027		3222
3028	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3030	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3031	or next;	3227	or next;
		3228
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3232	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3054	{	3251	{
3055	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3058		3255
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3063	my $data;	3259	my $data;
3064		3260
3065	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3066	# prepend meta info	3262	# prepend meta info
3067		3263
3068	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3069	name => $name,	3265	name => $name,
3070	%{ $info->{meta} \|\| {} },	3266	%{ $info->{meta} \|\| {} },
3071	});	3267	});
3072		3268
3073	$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};
3074	} else {	3276	} else {
3075	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3076	}	3278	}
3077		3279
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3280	cf::cede_to_tick;
3082	}	3281	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3285
3103	1	3286	1
3104	}	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	});
3105		3308
3106	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3107	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3108		3311
3109	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
…		…
3164	sub reload_config {	3367	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3369	or return;
3167		3370
3168	local $/;	3371	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3170		3373
3171	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3172		3375
3173	$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};
3174	$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};
…		…
3186	# we must not ever block the main coroutine	3389	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3390	local $Coro::idle = sub {
3188	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#
3189	(async {	3392	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3393	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3394	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3395	})->prio (Coro::PRIO_MAX);
3193	};	3396	};
3194		3397
3195	reload_config;	3398	reload_config;
3196	db_init;	3399	db_init;
3197	load_extensions;	3400	load_extensions;
3198		3401
3199	$TICK_WATCHER->start;	3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3403	evthread_start IO::AIO::poll_fileno;
3200	Event::loop;	3404	EV::loop;
3201	}	3405	}
3202		3406
3203	#############################################################################	3407	#############################################################################
3204	# initialisation and cleanup	3408	# initialisation and cleanup
3205		3409
3206	# install some emergency cleanup handlers	3410	# install some emergency cleanup handlers
3207	BEGIN {	3411	BEGIN {
		3412	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3413	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3414	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3415	cf::cleanup "SIG$signal";
3216	},
3217	);	3416	};
3218	}	3417	}
3219	}	3418	}
3220		3419
3221	sub write_runtime {	3420	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";	3421	my $runtime = "$LOCALDIR/runtime";
3223		3422
3224	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3226		3425
…		…
3252	and return;	3451	and return;
3253		3452
3254	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3255		3454
3256	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 };
3257	}	3499	}
3258		3500
3259	sub emergency_save() {	3501	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3261		3503
…		…
3267	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3269	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3515	$pl->save;
3273	}	3516	}
3274	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3275		3518
3276	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3282	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3283		3526
3284	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3286	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";
3287	};	3534	};
3288		3535
3289	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3290	}	3537	}
3291		3538
…		…
3306	warn "reloading...";	3553	warn "reloading...";
3307		3554
3308	warn "entering sync_job";	3555	warn "entering sync_job";
3309		3556
3310	cf::sync_job {	3557	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3558	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3559	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3560	cf::write_runtime_sync; # external watchdog should not bark
3314		3561
3315	warn "syncing database to disk";	3562	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3563	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3564
3318	# 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
3319
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324		3566
3325	warn "flushing outstanding aio requests";	3567	warn "flushing outstanding aio requests";
3326	for (;;) {	3568	for (;;) {
3327	BDB::flush;	3569	BDB::flush;
3328	IO::AIO::flush;	3570	IO::AIO::flush;
3329	Coro::cede;	3571	Coro::cede_notself;
3330	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3572	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3331	warn "iterate...";	3573	warn "iterate...";
3332	}	3574	}
3333		3575
3334	++$RELOAD;	3576	++$RELOAD;
…		…
3410	warn "leaving sync_job";	3652	warn "leaving sync_job";
3411		3653
3412	1	3654	1
3413	} or do {	3655	} or do {
3414	warn $@;	3656	warn $@;
3415	warn "error while reloading, exiting.";	3657	cf::cleanup "error while reloading, exiting.";
3416	exit 1;
3417	};	3658	};
3418		3659
3419	warn "reloaded";	3660	warn "reloaded";
3420	};	3661	};
3421		3662
…		…
3423		3664
3424	sub reload_perl() {	3665	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3427		3668
3428	$RELOAD_WATCHER \|\|= Event->timer (	3669	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3429	reentrant => 0,
3430	after => 0,
3431	data => WF_AUTOCANCEL,
3432	cb => sub {
3433	do_reload_perl;	3670	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3435	},
3436	);	3672	};
3437	}	3673	}
3438		3674
3439	register_command "reload" => sub {	3675	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3441		3677
…		…
3454		3690
3455	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3457		3693
3458	sub wait_for_tick {	3694	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;	3695	return if tick_inhibit;
3460	return if $Coro::current == $Coro::main;	3696	return if $Coro::current == $Coro::main;
3461		3697
3462	my $signal = new Coro::Signal;	3698	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	3699	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	3700	$signal->wait;
3465	}	3701	}
3466		3702
3467	sub wait_for_tick_begin {	3703	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;	3704	return if tick_inhibit;
3469	return if $Coro::current == $Coro::main;	3705	return if $Coro::current == $Coro::main;
3470		3706
3471	my $signal = new Coro::Signal;	3707	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3708	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3709	$signal->wait;
3474	}	3710	}
3475		3711
3476	$TICK_WATCHER = Event->timer (	3712	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK \|\| $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	3713	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3714	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3715	unless ++$bug_warning > 10;
3486	return;	3716	return;
3487	}	3717	}
3488		3718
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	3719	cf::server_tick; # one server iteration
3492		3720
3493	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;
3495
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3721	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3722	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	3723	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3724	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3725	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	3726	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3727	};
		3728	}
3504		3729
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3730	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3731	$sig->send;
3507	}	3732	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3733	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3734	$sig->send;
3510	}	3735	}
3511		3736
3512	$NOW = Event::time;	3737	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3738	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3739
3523	_post_tick;	3740	if (0) {
		3741	if ($NEXT_TICK) {
		3742	my $jitter = $TICK_START - $NEXT_TICK;
		3743	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3744	warn "jitter $JITTER\n";#d#
		3745	}
3524	},	3746	}
3525	);	3747	}
3526		3748
3527	{	3749	{
		3750	# configure BDB
		3751
3528	BDB::min_parallel 8;	3752	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3753	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3754	$Coro::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3755
3554	unless ($DB_ENV) {	3756	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3757	$DB_ENV = BDB::db_env_create;
3556	$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
3557	\| BDB::LOG_AUTOREMOVE, 1);	3759	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3572		3774
3573	cf::cleanup "db_env_open(db): $@" if $@;	3775	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3776	};
3575	}	3777	}
3576		3778
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3779	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	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 { };
3585	},
3586	);	3781	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3782	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3783	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3784	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3785	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3786	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3787	};
3607	}	3788	}
3608		3789
3609	{	3790	{
		3791	# configure IO::AIO
		3792
3610	IO::AIO::min_parallel 8;	3793	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3794	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3795	$Coro::AIO::WATCHER->priority (1);
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	3796	}
3623		3797
3624	my $_log_backtrace;	3798	my $_log_backtrace;
3625		3799
3626	sub _log_backtrace {	3800	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.374 by root, Wed Sep 19 22:07:16 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 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC