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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.425 by root, Mon Apr 21 06:35:26 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 \|\| $Coro::current == $Coro::main;
		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.
…		…
2545	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2546	}	2700	}
2547		2701
2548	$rmp->{random_seed} \|\|= $exit->random_seed;	2702	$rmp->{random_seed} \|\|= $exit->random_seed;
2549		2703
2550	my $data = cf::to_json $rmp;	2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2551	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2553		2707
2554	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2628	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
2629	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2630		2784
2631	=cut	2785	=cut
2632		2786
		2787	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2788	our %CHANNEL = (
2634	"c/identify" => {	2789	"c/identify" => {
2635	id => "infobox",	2790	id => "infobox",
2636	title => "Identify",	2791	title => "Identify",
2637	reply => undef,	2792	reply => undef,
…		…
2641	id => "infobox",	2796	id => "infobox",
2642	title => "Examine",	2797	title => "Examine",
2643	reply => undef,	2798	reply => undef,
2644	tooltip => "Signs and other items you examined",	2799	tooltip => "Signs and other items you examined",
2645	},	2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
2646	"c/lookat" => {	2807	"c/lookat" => {
2647	id => "infobox",	2808	id => "infobox",
2648	title => "Look",	2809	title => "Look",
2649	reply => undef,	2810	reply => undef,
2650	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",
2651	},	2836	},
2652	);	2837	);
2653		2838
2654	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2892	=pod	3077	=pod
2893		3078
2894	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2895		3080
2896	cf::object	3081	cf::object
2897	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
2898	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
2899		3084
2900	cf::object::player	3085	cf::object::player
2901	player	3086	player
2902		3087
2903	cf::player	3088	cf::player
…		…
2909	=cut	3094	=cut
2910		3095
2911	for (	3096	for (
2912	["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
2913	insert remove inv name archname title slaying race	3098	insert remove inv name archname title slaying race
2914	decrease_ob_nr)],	3099	decrease split destroy)],
2915	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful)],
2917	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2918	) {	3103	) {
2919	no strict 'refs';	3104	no strict 'refs';
…		…
3024	{	3209	{
3025	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3026		3211
3027	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3214
3029	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3031	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};
3032	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};
3033		3219
3034	cf::cede_to_tick;	3220	cf::cede_to_tick;
3035	}	3221	}
3036		3222
3037	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3039	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3040	or next;	3227	or next;
		3228
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3232	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3063	{	3251	{
3064	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3067		3255
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3072	my $data;	3259	my $data;
3073		3260
3074	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3075	# prepend meta info	3262	# prepend meta info
3076		3263
3077	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3078	name => $name,	3265	name => $name,
3079	%{ $info->{meta} \|\| {} },	3266	%{ $info->{meta} \|\| {} },
3080	});	3267	});
3081		3268
3082	$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};
3083	} else {	3276	} else {
3084	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3085	}	3278	}
3086		3279
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3280	cf::cede_to_tick;
3091	}	3281	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3285
3112	1	3286	1
3113	}	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	});
3114		3308
3115	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3116	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3117		3311
3118	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3119	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3120	}	3314	}
3121	};	3315	};
		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
3122		3326
3123	sub reload_regions {	3327	sub reload_regions {
3124	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3329	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3140	}	3344	}
3141		3345
3142	sub reload_archetypes {	3346	sub reload_archetypes {
3143	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3144	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3145	#d# NEED to laod twice to resolve forward references
3146	# this really needs to be done in an extra post-pass
3147	# (which needs to be synchronous, so solve it differently)
3148	load_resource_file "$DATADIR/archetypes"
3149	or die "unable to load archetypes\n";
3150	}	3349	}
3151		3350
3152	sub reload_treasures {	3351	sub reload_treasures {
3153	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3154	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3155	}	3354	}
3156		3355
3157	sub reload_resources {	3356	sub reload_resources {
3158	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3159		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3160	reload_regions;	3361	reload_regions;
3161	reload_facedata;
3162	#reload_archetypes;#d#
3163	reload_archetypes;
3164	reload_treasures;	3362	reload_treasures;
3165		3363
3166	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3167	}	3365	}
3168		3366
3169	sub init {	3367	sub init {
		3368	my $guard = freeze_mainloop;
		3369
3170	reload_resources;	3370	reload_resources;
3171	}	3371	}
3172		3372
3173	sub reload_config {	3373	sub reload_config {
3174	open my $fh, "<:utf8", "$CONFDIR/config"	3374	open my $fh, "<:utf8", "$CONFDIR/config"
3175	or return;	3375	or return;
3176		3376
3177	local $/;	3377	local $/;
3178	*CFG = YAML::Syck::Load <$fh>;	3378	*CFG = YAML::Load <$fh>;
3179		3379
3180	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3380	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3181		3381
3182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3382	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3383	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3195	# we must not ever block the main coroutine	3395	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3396	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3398	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3399	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3400	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3401	})->prio (Coro::PRIO_MAX);
3202	};	3402	};
3203		3403
		3404	{
		3405	my $guard = freeze_mainloop;
3204	reload_config;	3406	reload_config;
3205	db_init;	3407	db_init;
3206	load_extensions;	3408	load_extensions;
3207		3409
3208	$TICK_WATCHER->start;	3410	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3411	evthread_start IO::AIO::poll_fileno;
		3412	}
		3413
3209	Event::loop;	3414	EV::loop;
3210	}	3415	}
3211		3416
3212	#############################################################################	3417	#############################################################################
3213	# initialisation and cleanup	3418	# initialisation and cleanup
3214		3419
3215	# install some emergency cleanup handlers	3420	# install some emergency cleanup handlers
3216	BEGIN {	3421	BEGIN {
		3422	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3423	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3425	cf::cleanup "SIG$signal";
3225	},
3226	);	3426	};
3227	}	3427	}
3228	}	3428	}
3229		3429
3230	sub write_runtime {	3430	sub write_runtime_sync {
3231	my $runtime = "$LOCALDIR/runtime";	3431	my $runtime = "$LOCALDIR/runtime";
3232		3432
3233	# first touch the runtime file to show we are still running:	3433	# first touch the runtime file to show we are still running:
3234	# the fsync below can take a very very long time.	3434	# the fsync below can take a very very long time.
3235		3435
…		…
3261	and return;	3461	and return;
3262		3462
3263	warn "runtime file written.\n";	3463	warn "runtime file written.\n";
3264		3464
3265	1	3465	1
		3466	}
		3467
		3468	our $uuid_lock;
		3469	our $uuid_skip;
		3470
		3471	sub write_uuid_sync($) {
		3472	$uuid_skip \|\|= $_[0];
		3473
		3474	return if $uuid_lock;
		3475	local $uuid_lock = 1;
		3476
		3477	my $uuid = "$LOCALDIR/uuid";
		3478
		3479	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3480	or return;
		3481
		3482	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3483	$uuid_skip = 0;
		3484
		3485	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3486	and return;
		3487
		3488	# always fsync - this file is important
		3489	aio_fsync $fh
		3490	and return;
		3491
		3492	close $fh
		3493	or return;
		3494
		3495	aio_rename "$uuid~", $uuid
		3496	and return;
		3497
		3498	warn "uuid file written ($value).\n";
		3499
		3500	1
		3501
		3502	}
		3503
		3504	sub write_uuid($$) {
		3505	my ($skip, $sync) = @_;
		3506
		3507	$sync ? write_uuid_sync $skip
		3508	: async { write_uuid_sync $skip };
3266	}	3509	}
3267		3510
3268	sub emergency_save() {	3511	sub emergency_save() {
3269	my $freeze_guard = cf::freeze_mainloop;	3512	my $freeze_guard = cf::freeze_mainloop;
3270		3513
…		…
3276	# and maps saved/destroyed asynchronously.	3519	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3520	warn "begin emergency player save\n";
3278	for my $login (keys %cf::PLAYER) {	3521	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3522	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3523	$pl->valid or next;
		3524	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3525	$pl->save;
3282	}	3526	}
3283	warn "end emergency player save\n";	3527	warn "end emergency player save\n";
3284		3528
3285	warn "begin emergency map save\n";	3529	warn "begin emergency map save\n";
…		…
3291	warn "end emergency map save\n";	3535	warn "end emergency map save\n";
3292		3536
3293	warn "begin emergency database checkpoint\n";	3537	warn "begin emergency database checkpoint\n";
3294	BDB::db_env_txn_checkpoint $DB_ENV;	3538	BDB::db_env_txn_checkpoint $DB_ENV;
3295	warn "end emergency database checkpoint\n";	3539	warn "end emergency database checkpoint\n";
		3540
		3541	warn "begin write uuid\n";
		3542	write_uuid_sync 1;
		3543	warn "end write uuid\n";
3296	};	3544	};
3297		3545
3298	warn "leave emergency perl save\n";	3546	warn "leave emergency perl save\n";
3299	}	3547	}
3300		3548
…		…
3315	warn "reloading...";	3563	warn "reloading...";
3316		3564
3317	warn "entering sync_job";	3565	warn "entering sync_job";
3318		3566
3319	cf::sync_job {	3567	cf::sync_job {
3320	cf::write_runtime; # external watchdog should not bark	3568	cf::write_runtime_sync; # external watchdog should not bark
3321	cf::emergency_save;	3569	cf::emergency_save;
3322	cf::write_runtime; # external watchdog should not bark	3570	cf::write_runtime_sync; # external watchdog should not bark
3323		3571
3324	warn "syncing database to disk";	3572	warn "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3326		3574
3327	# if anything goes wrong in here, we should simply crash as we already saved	3575	# if anything goes wrong in here, we should simply crash as we already saved
3328
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333		3576
3334	warn "flushing outstanding aio requests";	3577	warn "flushing outstanding aio requests";
3335	for (;;) {	3578	for (;;) {
3336	BDB::flush;	3579	BDB::flush;
3337	IO::AIO::flush;	3580	IO::AIO::flush;
3338	Coro::cede;	3581	Coro::cede_notself;
3339	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3582	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3340	warn "iterate...";	3583	warn "iterate...";
3341	}	3584	}
3342		3585
3343	++$RELOAD;	3586	++$RELOAD;
…		…
3419	warn "leaving sync_job";	3662	warn "leaving sync_job";
3420		3663
3421	1	3664	1
3422	} or do {	3665	} or do {
3423	warn $@;	3666	warn $@;
3424	warn "error while reloading, exiting.";	3667	cf::cleanup "error while reloading, exiting.";
3425	exit 1;
3426	};	3668	};
3427		3669
3428	warn "reloaded";	3670	warn "reloaded";
3429	};	3671	};
3430		3672
…		…
3432		3674
3433	sub reload_perl() {	3675	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3676	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3677	# coro crashes during coro_state_free->destroy here.
3436		3678
3437	$RELOAD_WATCHER \|\|= Event->timer (	3679	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3438	reentrant => 0,
3439	after => 0,
3440	data => WF_AUTOCANCEL,
3441	cb => sub {
3442	do_reload_perl;	3680	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3681	undef $RELOAD_WATCHER;
3444	},
3445	);	3682	};
3446	}	3683	}
3447		3684
3448	register_command "reload" => sub {	3685	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3686	my ($who, $arg) = @_;
3450		3687
…		…
3463		3700
3464	our @WAIT_FOR_TICK;	3701	our @WAIT_FOR_TICK;
3465	our @WAIT_FOR_TICK_BEGIN;	3702	our @WAIT_FOR_TICK_BEGIN;
3466		3703
3467	sub wait_for_tick {	3704	sub wait_for_tick {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3705	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3470		3706
3471	my $signal = new Coro::Signal;	3707	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK, $signal;	3708	push @WAIT_FOR_TICK, $signal;
3473	$signal->wait;	3709	$signal->wait;
3474	}	3710	}
3475		3711
3476	sub wait_for_tick_begin {	3712	sub wait_for_tick_begin {
3477	return unless $TICK_WATCHER->is_active;
3478	return if $Coro::current == $Coro::main;	3713	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3479		3714
3480	my $signal = new Coro::Signal;	3715	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	3716	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	3717	$signal->wait;
3483	}	3718	}
3484		3719
3485	$TICK_WATCHER = Event->timer (	3720	sub tick {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK \|\| $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	3721	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3722	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	3723	unless ++$bug_warning > 10;
3495	return;	3724	return;
3496	}	3725	}
3497		3726
3498	$NOW = $tick_start = Event::time;
3499
3500	cf::server_tick; # one server iteration	3727	cf::server_tick; # one server iteration
3501		3728
3502	$RUNTIME += $TICK;
3503	$NEXT_TICK += $TICK;
3504
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3729	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	3730	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	3731	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	3732	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	3733	write_runtime_sync
3510	or warn "ERROR: unable to write runtime file: $!";	3734	or warn "ERROR: unable to write runtime file: $!";
3511	};
3512	}	3735	};
		3736	}
3513		3737
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3738	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	3739	$sig->send;
3516	}	3740	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	3741	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	3742	$sig->send;
3519	}	3743	}
3520		3744
3521	$NOW = Event::time;	3745	$LOAD = ($NOW - $TICK_START) / $TICK;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3746	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		3747
3532	_post_tick;	3748	if (0) {
		3749	if ($NEXT_TICK) {
		3750	my $jitter = $TICK_START - $NEXT_TICK;
		3751	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3752	warn "jitter $JITTER\n";#d#
		3753	}
3533	},	3754	}
3534	);	3755	}
3535		3756
3536	{	3757	{
		3758	# configure BDB
		3759
3537	BDB::min_parallel 8;	3760	BDB::min_parallel 8;
3538	BDB::max_poll_time $TICK * 0.1;	3761	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	3762	$Coro::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		3763
3563	unless ($DB_ENV) {	3764	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	3765	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3766	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3566	\| BDB::LOG_AUTOREMOVE, 1);	3767	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3581		3782
3582	cf::cleanup "db_env_open(db): $@" if $@;	3783	cf::cleanup "db_env_open(db): $@" if $@;
3583	};	3784	};
3584	}	3785	}
3585		3786
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	3787	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3788	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	3789	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	3790	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3791	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	3792	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	3793	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3794	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	3795	};
3616	}	3796	}
3617		3797
3618	{	3798	{
		3799	# configure IO::AIO
		3800
3619	IO::AIO::min_parallel 8;	3801	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	3802	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	3803	$Coro::AIO::WATCHER->priority (1);
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	3804	}
3632		3805
3633	my $_log_backtrace;	3806	my $_log_backtrace;
3634		3807
3635	sub _log_backtrace {	3808	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs. Revision 1.425 by root, Mon Apr 21 06:35:26 2008 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.425 by root, Mon Apr 21 06:35:26 2008 UTC