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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.436 by root, Sun Jun 15 20:32:51 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 Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.51 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	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		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	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;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	249	)) {
216	no strict 'refs';	250	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	252	}
219		253
220	$Event::DIED = sub {	254	$EV::DIED = sub {
221	warn "error in event callback: @_";	255	warn "error in event callback: @_";
222	};	256	};
223		257
224	#############################################################################	258	#############################################################################
225		259
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	283	$d
250	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
251	}	285	}
252		286
253	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
254		288
255	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
256		290
257	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
258		292
259	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
260		294
261	=cut	295	=cut
262		296
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		298
265	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
267		301
268	=item cf::lock_wait $string	302	=item cf::lock_wait $string
269		303
270	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
271		305
…		…
327		361
328	! ! $LOCK{$key}	362	! ! $LOCK{$key}
329	}	363	}
330		364
331	sub freeze_mainloop {	365	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
333		367
334	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	369	}
336	};	370
337	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
338	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
339	}	384	}
340		385
341	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
342		387
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	428	}
384	}	429	}
385	};	430	};
386		431
387	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
388	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
389		436
390	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
392		439
…		…
406		453
407	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
408		455
409	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
410		457
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	461	acceptable.
415		462
416	If it must be done, put the blocking parts into C<sync_job>. This will run	463	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	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		469
423	sub sync_job(&) {	470	sub sync_job(&) {
424	my ($job) = @_;	471	my ($job) = @_;
425		472
426	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	474	my $time = EV::time;
428		475
429	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
431		478
432	LOG llevError, Carp::longmess "sync job";#d#	479	LOG llevError, Carp::longmess "sync job";#d#
433		480
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
437		482
438	my $busy = 1;	483	my $busy = 1;
439	my @res;	484	my @res;
440		485
…		…
444	warn $@ if $@;	489	warn $@ if $@;
445	undef $busy;	490	undef $busy;
446	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
447		492
448	while ($busy) {	493	while ($busy) {
449	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
450	}	498	}
		499	}
451		500
452	$time = Event::time - $time;	501	my $time = EV::time - $time;
453		502
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
458		504
459	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
460	} else {	506	} else {
461	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
462		508
…		…
487	=item fork_call { }, $args	533	=item fork_call { }, $args
488		534
489	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
493		539
494	=cut	540	=cut
495		541
496	sub fork_call(&@) {	542	sub fork_call(&@) {
497	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
504	reset_signals;	550	reset_signals;
505	&$cb	551	&$cb
506	}, @args;	552	}, @args;
507		553
508	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
		555	}
		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
509	}	582	}
510		583
511	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
512		585
513	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
660		733
661	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	736	Deliantra).
664		737
665	=over 4	738	=over 4
666		739
667	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
668		741
…		…
950	}	1023	}
951		1024
952	0	1025	0
953	}	1026	}
954		1027
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1029
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
960		1033
…		…
1038	cf::attachable->attach (	1111	cf::attachable->attach (
1039	prio => -1000000,	1112	prio => -1000000,
1040	on_instantiate => sub {	1113	on_instantiate => sub {
1041	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1042		1115
1043	$data = from_json $data;	1116	$data = decode_json $data;
1044		1117
1045	for (@$data) {	1118	for (@$data) {
1046	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1047		1120
1048	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1069	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1070	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1071	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1072		1145
1073	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1074	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1075	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1076	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1077	close $fh;	1150	aio_close $fh;
1078		1151
1079	if (@$objs) {	1152	if (@$objs) {
1080	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1081	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1082	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1083	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1084	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1085	close $fh;	1158	aio_close $fh;
1086	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1087	}	1160	}
1088	} else {	1161	} else {
1089	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1090	}	1163	}
…		…
1118		1191
1119	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1120	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1121	or return;	1194	or return;
1122		1195
1123	my $st = eval { Coro::Storable::thaw $av }	1196	my $st = eval { Coro::Storable::thaw $av };
1124	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125	$av = $st->{objs};	1197	$av = $st->{objs};
1126	}	1198	}
1127		1199
1128	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1129	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
…		…
1286	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1287	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1288		1360
1289	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1290	warn $msg;	1362	warn $msg;
1291	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1292	exit 1;
1293	}	1364	}
1294		1365
1295	warn $msg;	1366	warn $msg;
1296	}	1367	}
1297		1368
…		…
1386	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1387	or return;	1458	or return;
1388		1459
1389	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1390	or return;	1461	or return;
		1462
1391	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1392	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1393	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1394	}	1466	}
1395	}	1467	}
…		…
1405		1477
1406	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1407		1479
1408	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1409	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1410		1484
1411	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1412	cf::cede_to_tick;	1486	cf::cede_to_tick;
1413	}	1487	}
1414		1488
…		…
1450	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1451	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1452		1526
1453	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1454	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1455	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1456	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1457		1533
1458	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1459	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1498		1574
1499	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1500	my $path = path $login;	1576	my $path = path $login;
1501		1577
1502	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1503	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1504	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1505	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1506	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1507	}	1584	}
1508		1585
…		…
1545		1622
1546	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1547		1624
1548	=cut	1625	=cut
1549		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1550	sub expand_cfpod {	1638	sub expand_cfpod {
1551	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1552		1640
1553	# escape & and <	1641	my $xml;
1554	s/&/&amp;/g;
1555	s/(?<![BIUGHT])</&lt;/g;
1556		1642
1557	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1558		1646
1559	1 while	1647	$group =~ s/&/&amp;/g;
1560	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1561	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1562	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1563	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1564	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1565	# replace G<male|female> tags	1653	<
1566	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1567	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1568	}ge	1656	| < $interior >
1569	# replace H<hint text>	1657	)
1570	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1571	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1572	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1573	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574	"")	1680	"")
1575	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1576	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1577		1692
		1693	for ($xml) {
1578	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1579	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1580		1696
1581	# compress some whitespace	1697	# compress some whitespace
1582	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1583	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1584	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1585	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1586		1703
1587	$_	1704	$xml
1588	}	1705	}
		1706
		1707	no re 'eval';
1589		1708
1590	sub hintmode {	1709	sub hintmode {
1591	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1592	$_[0]{hintmode}	1711	$_[0]{hintmode}
1593	}	1712	}
…		…
1665	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1666	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1667		1786
1668	sub generate_random_map {	1787	sub generate_random_map {
1669	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1670	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1671	$self->_create_random_map (	1793	$self->_create_random_map (
1672	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1673	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1674	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1796		1918
1797	# the temporary/swap location	1919	# the temporary/swap location
1798	sub save_path {	1920	sub save_path {
1799	my ($self) = @_;	1921	my ($self) = @_;
1800		1922
1801	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1802	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1803	}	1925	}
1804		1926
1805	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1806	sub uniq_path {	1928	sub uniq_path {
1807	my ($self) = @_;	1929	my ($self) = @_;
1808		1930
1809	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1810	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1811	}	1933	}
1812		1934
1813	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1814	# all maps in C++...	1936	# all maps in C++...
…		…
1912		2034
1913	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1914	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1915		2037
1916	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1917	my $guard1 = cf::lock_acquire "map_find:$path";
1918	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1919		2041
1920	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1921	or return;	2043	or return;
1922		2044
1923	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1926	or return;	2048	or return;
1927		2049
1928	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1929	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1930	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1931	undef $guard1;	2054	undef $guard1;
1932	undef $guard2;
1933	$map->reset;	2055	$map->reset;
1934	return find $path;	2056	return find $path;
1935	}	2057	}
1936		2058
1937	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
2000	}	2122	}
2001		2123
2002	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
2003	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
2004		2126
2005	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
2006	}	2128	}
2007		2129
2008	$self->post_load;	2130	$self->post_load;
2009	}	2131	}
2010		2132
…		…
2068	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2069		2191
2070	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2071		2193
2072	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2073	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2074	}	2196	}
2075		2197
2076	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2077		2199
2078	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
…		…
2115	cf::async {	2237	cf::async {
2116	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2117	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2118	};	2240	};
2119		2241
		2242	cf::get_slot 0.02;
		2243
2120	if ($uniq) {	2244	if ($uniq) {
2121	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2122	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2123	} else {	2247	} else {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2132	$self->save;	2256	$self->save;
2133		2257
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2259
2136	return if $self->players;	2260	return if $self->players;
2137	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2138	return if $self->{deny_save};	2262	return if $self->{deny_save};
2139		2263
2140	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2141		2265
2142	$self->deactivate;	2266	$self->deactivate;
…		…
2260		2384
2261	sub unique_maps() {	2385	sub unique_maps() {
2262	[	2386	[
2263	map {	2387	map {
2264	utf8::decode $_;	2388	utf8::decode $_;
2265	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2266	? normalise $_	2392	: normalise $_
2267	: ()
2268	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2269	]	2394	]
2270	}	2395	}
2271		2396
2272	package cf;
2273
2274	=back	2397	=back
2275		2398
2276	=head3 cf::object	2399	=head3 cf::object
2277		2400
2278	=cut	2401	=cut
…		…
2281		2404
2282	=over 4	2405	=over 4
2283		2406
2284	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2285		2408
2286	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2287		2411
2288	=cut	2412	=cut
2289		2413
2290	sub inv_recursive_;	2414	sub inv_recursive_;
2291	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2296	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2297	}	2421	}
2298		2422
2299	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2300		2424
2301	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2302		2426
2303	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2304		2428
2305	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2338	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2339	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2340		2464
2341	=cut	2465	=cut
2342		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2343	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2344	# with dialog boxes.	2482	# with dialog boxes.
2345	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2346	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2347	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2358	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2359	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2360		2498
2361	} else {	2499	} else {
2362	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2363	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2364	}	2502	}
2365	}	2503	}
2366	}	2504	}
2367		2505
2368	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2475	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2476	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2477	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2478	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2479	be called at the end of this process.	2617	be called at the end of this process.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2480		2621
2481	=cut	2622	=cut
2482		2623
2483	our $GOTOGEN;	2624	our $GOTOGEN;
2484		2625
…		…
2563	}	2704	}
2564		2705
2565	sub prepare_random_map {	2706	sub prepare_random_map {
2566	my ($exit) = @_;	2707	my ($exit) = @_;
2567		2708
2568	my $guard = cf::lock_acquire "exit_prepare:$exit";
2569
2570	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2571	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2572	# that depends on the exit object	2711	# that depends on the exit object
2573		2712
2574	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2576	if ($exit->map) {	2715	if ($exit->map) {
2577	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2578	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2579	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2580	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2581	}	2722	}
2582		2723
2583	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2584		2725
2585	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2586	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2587	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2588		2729
2589	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2590	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2591	undef $fh;	2732	undef $fh;
2592	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2593		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2594	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2595	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2596	}	2741	}
2597	}	2742	}
2598		2743
2599	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2600	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2601		2746
2602	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2603		2748
2604	if ($exit->slaying eq "/!") {
2605	#TODO: this should de-fi-ni-te-ly not be a sync-job
2606	# the problem is that $exit might not survive long enough
2607	# so it needs to be done right now, right here
2608	cf::sync_job { prepare_random_map $exit };
2609	}
2610
2611	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2612	my $hp = $exit->stats->hp;
2613	my $sp = $exit->stats->sp;
2614
2615	$self->enter_link;	2749	$self->enter_link;
2616		2750
2617	# if exit is damned, update players death & WoR home-position
2618	$self->contr->savebed ($slaying, $hp, $sp)
2619	if $exit->flag (FLAG_DAMNED);
2620
2621	(async {	2751	(async {
2622	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2752	$Coro::current->{desc} = "enter_exit";
2623		2753
2624	$self->deactivate_recursive; # just to be sure
2625	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2626	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2627		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2628	1;	2775	1
2629	}) {	2776	}) {
2630	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2631	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2632	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2633	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2663	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2664	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2665		2812
2666	=cut	2813	=cut
2667		2814
		2815	# non-persistent channels (usually the info channel)
2668	our %CHANNEL = (	2816	our %CHANNEL = (
2669	"c/identify" => {	2817	"c/identify" => {
2670	id => "infobox",	2818	id => "infobox",
2671	title => "Identify",	2819	title => "Identify",
2672	reply => undef,	2820	reply => undef,
…		…
2676	id => "infobox",	2824	id => "infobox",
2677	title => "Examine",	2825	title => "Examine",
2678	reply => undef,	2826	reply => undef,
2679	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2680	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
2681	"c/lookat" => {	2835	"c/lookat" => {
2682	id => "infobox",	2836	id => "infobox",
2683	title => "Look",	2837	title => "Look",
2684	reply => undef,	2838	reply => undef,
2685	tooltip => "What you saw there",	2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
2686	},	2870	},
2687	);	2871	);
2688		2872
2689	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2690	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2928		3112
2929	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2930		3114
2931	cf::object	3115	cf::object
2932	contr pay_amount pay_player map x y force_find force_add destroy	3116	contr pay_amount pay_player map x y force_find force_add destroy
2933	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2934		3118
2935	cf::object::player	3119	cf::object::player
2936	player	3120	player
2937		3121
2938	cf::player	3122	cf::player
…		…
2943		3127
2944	=cut	3128	=cut
2945		3129
2946	for (	3130	for (
2947	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2948	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2949	decrease_ob_nr destroy)],	3133	decrease split destroy)],
2950	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2951	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2952	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2953	) {	3137	) {
2954	no strict 'refs';	3138	no strict 'refs';
…		…
3059	{	3243	{
3060	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
3061		3245
3062	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
3063	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
3064	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
3065	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
3066	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3067	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3068		3253
3069	cf::cede_to_tick;	3254	cf::cede_to_tick;
3070	}	3255	}
3071		3256
3072	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
3073	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
3074	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
3075	or next;	3261	or next;
		3262
3076	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
3077	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
3078	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3079	} else {	3266	} else {
3080	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3098	{	3285	{
3099	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3100	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3101	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3102		3289
3103	my $soundconf = delete $res->{"res/sound.conf"};
3104
3105	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3106	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107	my $data;	3293	my $data;
3108		3294
3109	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3110	# prepend meta info	3296	# prepend meta info
3111		3297
3112	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3113	name => $name,	3299	name => $name,
3114	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3115	});	3301	});
3116		3302
3117	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
3118	} else {	3310	} else {
3119	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3120	}	3312	}
3121		3313
3122	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123	cf::face::set_type $idx, $info->{type};
3124
3125	cf::cede_to_tick;	3314	cf::cede_to_tick;
3126	}	3315	}
3127
3128	if ($soundconf) {
3129	$soundconf = $enc->decode (delete $soundconf->{data});
3130
3131	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132	my $sound = $soundconf->{compat}[$_]
3133	or next;
3134
3135	my $face = cf::face::find "sound/$sound->[1]";
3136	cf::sound::set $sound->[0] => $face;
3137	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138	}
3139
3140	while (my ($k, $v) = each %{$soundconf->{event}}) {
3141	my $face = cf::face::find "sound/$v";
3142	cf::sound::set $k => $face;
3143	}
3144	}
3145	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3146		3319
3147	1	3320	1
3148	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
3149		3342
3150	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3151	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3152		3345
3153	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3154	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3155	}	3348	}
3156	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
3157		3360
3158	sub reload_regions {	3361	sub reload_regions {
3159	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
3160	# for this (global event?)	3363	# for this (global event?)
3161	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3175	}	3378	}
3176		3379
3177	sub reload_archetypes {	3380	sub reload_archetypes {
3178	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3179	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
3180	#d# NEED to laod twice to resolve forward references
3181	# this really needs to be done in an extra post-pass
3182	# (which needs to be synchronous, so solve it differently)
3183	load_resource_file "$DATADIR/archetypes"
3184	or die "unable to load archetypes\n";
3185	}	3383	}
3186		3384
3187	sub reload_treasures {	3385	sub reload_treasures {
3188	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3189	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3190	}	3388	}
3191		3389
3192	sub reload_resources {	3390	sub reload_resources {
3193	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3194		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3195	reload_regions;	3395	reload_regions;
3196	reload_facedata;
3197	#reload_archetypes;#d#
3198	reload_archetypes;
3199	reload_treasures;	3396	reload_treasures;
3200		3397
3201	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3202	}	3399	}
3203		3400
3204	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3205	reload_resources;	3406	reload_resources;
3206	}	3407	}
3207		3408
3208	sub reload_config {	3409	sub reload_config {
3209	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3210	or return;	3411	or return;
3211		3412
3212	local $/;	3413	local $/;
3213	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3214		3415
3215	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3216		3417
3217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3230	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3231	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3233	(async {	3434	(async {
3234	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3235	Event::one_event;	3436	EV::loop EV::LOOP_ONESHOT;
3236	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3237	};	3438	};
3238		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3239	reload_config;	3442	reload_config;
3240	db_init;	3443	db_init;
3241	load_extensions;	3444	load_extensions;
3242		3445
3243	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3244	Event::loop;	3449	EV::loop;
3245	}	3450	}
3246		3451
3247	#############################################################################	3452	#############################################################################
3248	# initialisation and cleanup	3453	# initialisation and cleanup
3249		3454
3250	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3251	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3252	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3253	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3254	reentrant => 0,
3255	data => WF_AUTOCANCEL,
3256	signal => $signal,
3257	prio => 0,
3258	cb => sub {
3259	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
3260	},
3261	);	3461	};
3262	}	3462	}
3263	}	3463	}
3264		3464
3265	sub write_runtime {	3465	sub write_runtime_sync {
3266	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3267		3467
3268	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3269	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3270		3470
…		…
3296	and return;	3496	and return;
3297		3497
3298	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3299		3499
3300	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3301	}	3544	}
3302		3545
3303	sub emergency_save() {	3546	sub emergency_save() {
3304	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3305		3548
…		…
3327	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3328		3571
3329	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3331	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3332	};	3579	};
3333		3580
3334	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3335	}	3582	}
3336		3583
…		…
3351	warn "reloading...";	3598	warn "reloading...";
3352		3599
3353	warn "entering sync_job";	3600	warn "entering sync_job";
3354		3601
3355	cf::sync_job {	3602	cf::sync_job {
3356	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3357	cf::emergency_save;	3604	cf::emergency_save;
3358	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3359		3606
3360	warn "syncing database to disk";	3607	warn "syncing database to disk";
3361	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3362		3609
3363	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3364
3365	warn "cancelling all WF_AUTOCANCEL watchers";
3366	for (Event::all_watchers) {
3367	$_->cancel if $_->data & WF_AUTOCANCEL;
3368	}
3369		3611
3370	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3371	for (;;) {	3613	for (;;) {
3372	BDB::flush;	3614	BDB::flush;
3373	IO::AIO::flush;	3615	IO::AIO::flush;
3374	Coro::cede;	3616	Coro::cede_notself;
3375	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3376	warn "iterate...";	3618	warn "iterate...";
3377	}	3619	}
3378		3620
3379	++$RELOAD;	3621	++$RELOAD;
…		…
3455	warn "leaving sync_job";	3697	warn "leaving sync_job";
3456		3698
3457	1	3699	1
3458	} or do {	3700	} or do {
3459	warn $@;	3701	warn $@;
3460	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3461	exit 1;
3462	};	3703	};
3463		3704
3464	warn "reloaded";	3705	warn "reloaded";
3465	};	3706	};
3466		3707
…		…
3468		3709
3469	sub reload_perl() {	3710	sub reload_perl() {
3470	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3471	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3472		3713
3473	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3474	reentrant => 0,
3475	after => 0,
3476	data => WF_AUTOCANCEL,
3477	cb => sub {
3478	do_reload_perl;	3715	do_reload_perl;
3479	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3480	},
3481	);	3717	};
3482	}	3718	}
3483		3719
3484	register_command "reload" => sub {	3720	register_command "reload" => sub {
3485	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3486		3722
…		…
3499		3735
3500	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3501	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3502		3738
3503	sub wait_for_tick {	3739	sub wait_for_tick {
3504	return unless $TICK_WATCHER->is_active;
3505	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3506		3741
3507	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3508	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3509	$signal->wait;	3744	$signal->wait;
3510	}	3745	}
3511		3746
3512	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3515		3749
3516	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3518	$signal->wait;	3752	$signal->wait;
3519	}	3753	}
3520		3754
3521	$TICK_WATCHER = Event->timer (	3755	sub tick {
3522	reentrant => 0,
3523	parked => 1,
3524	prio => 0,
3525	at => $NEXT_TICK || $TICK,
3526	data => WF_AUTOCANCEL,
3527	cb => sub {
3528	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3529	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3530	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3531	return;	3759	return;
3532	}	3760	}
3533		3761
3534	$NOW = $tick_start = Event::time;
3535
3536	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3537		3763
3538	$RUNTIME += $TICK;
3539	$NEXT_TICK += $TICK;
3540
3541	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3542	$NEXT_RUNTIME_WRITE = $NOW + 10;	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3543	Coro::async_pool {	3766	Coro::async_pool {
3544	$Coro::current->{desc} = "runtime saver";	3767	$Coro::current->{desc} = "runtime saver";
3545	write_runtime	3768	write_runtime_sync
3546	or warn "ERROR: unable to write runtime file: $!";	3769	or warn "ERROR: unable to write runtime file: $!";
3547	};
3548	}	3770	};
		3771	}
3549		3772
3550	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3551	$sig->send;	3774	$sig->send;
3552	}	3775	}
3553	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3554	$sig->send;	3777	$sig->send;
3555	}	3778	}
3556		3779
3557	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3558
3559	# if we are delayed by four ticks or more, skip them all
3560	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3561
3562	$TICK_WATCHER->at ($NEXT_TICK);
3563	$TICK_WATCHER->start;
3564
3565	$LOAD = ($NOW - $tick_start) / $TICK;
3566	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3567		3782
3568	_post_tick;	3783	if (0) {
		3784	if ($NEXT_TICK) {
		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3569	},	3789	}
3570	);	3790	}
3571		3791
3572	{	3792	{
		3793	# configure BDB
		3794
3573	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3574	BDB::max_poll_time $TICK * 0.1;	3796	BDB::max_poll_reqs $TICK * 0.1;
3575	$BDB_POLL_WATCHER = Event->io (	3797	$AnyEvent::BDB::WATCHER->priority (1);
3576	reentrant => 0,
3577	fd => BDB::poll_fileno,
3578	poll => 'r',
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => \&BDB::poll_cb,
3582	);
3583
3584	BDB::set_sync_prepare {
3585	my $status;
3586	my $current = $Coro::current;
3587	(
3588	sub {
3589	$status = $!;
3590	$current->ready; undef $current;
3591	},
3592	sub {
3593	Coro::schedule while defined $current;
3594	$! = $status;
3595	},
3596	)
3597	};
3598		3798
3599	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3600	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
3601	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3602	| BDB::LOG_AUTOREMOVE, 1);	3802	| BDB::LOG_AUTOREMOVE, 1);
…		…
3617		3817
3618	cf::cleanup "db_env_open(db): $@" if $@;	3818	cf::cleanup "db_env_open(db): $@" if $@;
3619	};	3819	};
3620	}	3820	}
3621		3821
3622	$BDB_DEADLOCK_WATCHER = Event->timer (	3822	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3623	after => 3,
3624	interval => 1,
3625	hard => 1,
3626	prio => 0,
3627	data => WF_AUTOCANCEL,
3628	cb => sub {
3629	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3823	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630	},
3631	);	3824	};
3632	$BDB_CHECKPOINT_WATCHER = Event->timer (	3825	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3633	after => 11,
3634	interval => 60,
3635	hard => 1,
3636	prio => 0,
3637	data => WF_AUTOCANCEL,
3638	cb => sub {
3639	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3826	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640	},
3641	);	3827	};
3642	$BDB_TRICKLE_WATCHER = Event->timer (	3828	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3643	after => 5,
3644	interval => 10,
3645	hard => 1,
3646	prio => 0,
3647	data => WF_AUTOCANCEL,
3648	cb => sub {
3649	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3829	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650	},
3651	);	3830	};
3652	}	3831	}
3653		3832
3654	{	3833	{
		3834	# configure IO::AIO
		3835
3655	IO::AIO::min_parallel 8;	3836	IO::AIO::min_parallel 8;
3656
3657	undef $Coro::AIO::WATCHER;
3658	IO::AIO::max_poll_time $TICK * 0.1;	3837	IO::AIO::max_poll_time $TICK * 0.1;
3659	$AIO_POLL_WATCHER = Event->io (	3838	undef $AnyEvent::AIO::WATCHER;
3660	reentrant => 0,
3661	data => WF_AUTOCANCEL,
3662	fd => IO::AIO::poll_fileno,
3663	poll => 'r',
3664	prio => 0,
3665	cb => \&IO::AIO::poll_cb,
3666	);
3667	}	3839	}
3668		3840
3669	my $_log_backtrace;	3841	my $_log_backtrace;
3670		3842
3671	sub _log_backtrace {	3843	sub _log_backtrace {

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