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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
356		400
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
359	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
360		406
361	while () {	407	while () {
362	next_job:	408	next_job:
363	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
371	}	417	}
372	}	418	}
373	}	419	}
374		420
375	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	424	$signal->wait;
379	} else {	425	} else {
380	Coro::schedule;	426	Coro::schedule;
381	}	427	}
382	}	428	}
383	};	429	};
384		430
385	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
386	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
387		435
388	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
390		438
…		…
404		452
405	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
406		454
407	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
408		456
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
410	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
411	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
412	acceptable.	460	acceptable.
413		461
414	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
415	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
…		…
420		468
421	sub sync_job(&) {	469	sub sync_job(&) {
422	my ($job) = @_;	470	my ($job) = @_;
423		471
424	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	473	my $time = EV::time;
426		474
427	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
429		477
430	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	479
432	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
433		481
434	my $busy = 1;	482	my $busy = 1;
435	my @res;	483	my @res;
436		484
437	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	487	@res = eval { $job->() };
439	warn $@ if $@;	488	warn $@ if $@;
440	undef $busy;	489	undef $busy;
441	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
442		491
443	while ($busy) {	492	while ($busy) {
444	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
445	}	497	}
		498	}
446		499
447	$time = Event::time - $time;	500	my $time = EV::time - $time;
448		501
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
453		503
454	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
455	} else {	505	} else {
456	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
457		507
…		…
482	=item fork_call { }, $args	532	=item fork_call { }, $args
483		533
484	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
485	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
486	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
487	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
488		538
489	=cut	539	=cut
490		540
491	sub fork_call(&@) {	541	sub fork_call(&@) {
492	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
499	reset_signals;	549	reset_signals;
500	&$cb	550	&$cb
501	}, @args;	551	}, @args;
502		552
503	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
504	}	581	}
505		582
506	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
507		584
508	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
653	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")
654	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
655		732
656	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>
657	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
658	Crossfire TRT).	735	Deliantra).
659		736
660	=over 4	737	=over 4
661		738
662	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
663		740
…		…
945	}	1022	}
946		1023
947	0	1024	0
948	}	1025	}
949		1026
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1028
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1030
954	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
955		1032
…		…
961		1038
962	=cut	1039	=cut
963		1040
964	#############################################################################	1041	#############################################################################
965	# object support	1042	# object support
966	#
967		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
968	sub _can_merge {	1077	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
970		1079
971	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1081
975	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
976	}	1084	}
977		1085
978	sub reattach {	1086	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1002	cf::attachable->attach (	1110	cf::attachable->attach (
1003	prio => -1000000,	1111	prio => -1000000,
1004	on_instantiate => sub {	1112	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1006		1114
1007	$data = from_json $data;	1115	$data = decode_json $data;
1008		1116
1009	for (@$data) {	1117	for (@$data) {
1010	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1011		1119
1012	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1036		1144
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1149	aio_close $fh;
1042		1150
1043	if (@$objs) {	1151	if (@$objs) {
1044	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) {
1045	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1157	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1159	}
1052	} else {	1160	} else {
1053	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1054	}	1162	}
…		…
1082		1190
1083	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1193	or return;
1086		1194
1087	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1088	}	1197	}
1089		1198
1090	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1250		1359
1251	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1361	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1363	}
1256		1364
1257	warn $msg;	1365	warn $msg;
1258	}	1366	}
1259		1367
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1457	or return;
1350		1458
1351	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1352	or return;	1460	or return;
		1461
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1356	}	1465	}
1357	}	1466	}
…		…
1367		1476
1368	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1369		1478
1370	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1372		1483
1373	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1485	cf::cede_to_tick;
1375	}	1486	}
1376		1487
…		…
1412	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1414		1525
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1419		1532
1420	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1573
1461	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
1462	my $path = path $login;	1575	my $path = path $login;
1463		1576
1464	# a .pst is a dead give-away for a valid player	1577	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1583	}
1470		1584
…		…
1507		1621
1508	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1509		1623
1510	=cut	1624	=cut
1511		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1512	sub expand_cfpod {	1637	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1514		1639
1515	# escape & and <	1640	my $xml;
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518		1641
1519	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1520		1645
1521	1 while	1646	$group =~ s/&/&amp;/g;
1522	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1523	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1651	([BCGHITU])
1527	# replace G<male|female> tags	1652	<
1528	|| s{G<([^>|]*)\|([^>]*)>}{	1653	(?:
1529	$self->gender ? $2 : $1	1654	([^<>]*) (?{ $group = $^N })
1530	}ge	1655	| < $interior >
1531	# replace H<hint text>	1656	)
1532	|| s{H<([^\>]*)>}	1657	>
		1658	%gcsx
1533	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")	1679	"")
1537	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1538	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1539		1691
		1692	for ($xml) {
1540	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1542		1695
1543	# compress some whitespace	1696	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1548		1702
1549	$_	1703	$xml
1550	}	1704	}
		1705
		1706	no re 'eval';
1551		1707
1552	sub hintmode {	1708	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}	1710	$_[0]{hintmode}
1555	}	1711	}
…		…
1627	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1629		1785
1630	sub generate_random_map {	1786	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1632	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1792	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1917
1759	# the temporary/swap location	1918	# the temporary/swap location
1760	sub save_path {	1919	sub save_path {
1761	my ($self) = @_;	1920	my ($self) = @_;
1762		1921
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1765	}	1924	}
1766		1925
1767	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1768	sub uniq_path {	1927	sub uniq_path {
1769	my ($self) = @_;	1928	my ($self) = @_;
1770		1929
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1773	}	1932	}
1774		1933
1775	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1776	# all maps in C++...	1935	# all maps in C++...
…		…
1874		2033
1875	cf::lock_wait "map_data:$path";#d#remove	2034	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1877		2036
1878	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2039	my $guard2 = cf::lock_acquire "map_find:$path";
1881		2040
1882	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1883	or return;	2042	or return;
1884		2043
1885	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	2047	or return;
1889		2048
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
1893	undef $guard1;	2053	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2054	$map->reset;
1896	return find $path;	2055	return find $path;
1897	}	2056	}
1898		2057
1899	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
…		…
1962	}	2121	}
1963		2122
1964	$self->{last_save} = $cf::RUNTIME;	2123	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2124	$self->last_access ($cf::RUNTIME);
1966		2125
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2127	}
1969		2128
1970	$self->post_load;	2129	$self->post_load;
1971	}	2130	}
1972		2131
…		…
2030	my ($path, $origin, $load) = @_;	2189	my ($path, $origin, $load) = @_;
2031		2190
2032	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
2033		2192
2034	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2195	}
2037		2196
2038	$MAP_PREFETCH{$path} |= $load;	2197	$MAP_PREFETCH{$path} |= $load;
2039		2198
2040	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
2041	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2204	if (my $map = find $k) {
2044	$map->load if $v;	2205	$map->load if $v;
2045	}	2206	}
…		…
2071	return if $self->{deny_save};	2232	return if $self->{deny_save};
2072		2233
2073	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
2074		2235
2075	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2077	};	2239	};
		2240
		2241	cf::get_slot 0.02;
2078		2242
2079	if ($uniq) {	2243	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2246	} else {
…		…
2091	$self->save;	2255	$self->save;
2092		2256
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2258
2095	return if $self->players;	2259	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2261	return if $self->{deny_save};
2098		2262
2099	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2100		2264
2101	$self->deactivate;	2265	$self->deactivate;
…		…
2219		2383
2220	sub unique_maps() {	2384	sub unique_maps() {
2221	[	2385	[
2222	map {	2386	map {
2223	utf8::decode $_;	2387	utf8::decode $_;
2224	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2225	? normalise $_	2391	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2393	]
2229	}	2394	}
2230		2395
2231	package cf;
2232
2233	=back	2396	=back
2234		2397
2235	=head3 cf::object	2398	=head3 cf::object
2236		2399
2237	=cut	2400	=cut
…		…
2240		2403
2241	=over 4	2404	=over 4
2242		2405
2243	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2244		2407
2245	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2246		2410
2247	=cut	2411	=cut
2248		2412
2249	sub inv_recursive_;	2413	sub inv_recursive_;
2250	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2256	}	2420	}
2257		2421
2258	=item $ref = $ob->ref	2422	=item $ref = $ob->ref
2259		2423
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2424	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2425
2262	=item $ob = cf::object::deref ($refstring)	2426	=item $ob = cf::object::deref ($refstring)
2263		2427
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2429	even if the object actually exists. May block.
…		…
2267	=cut	2431	=cut
2268		2432
2269	sub deref {	2433	sub deref {
2270	my ($ref) = @_;	2434	my ($ref) = @_;
2271		2435
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2437	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2439	or return;
2279	$pl->ob->uuid eq $uuid	2440	$pl->ob->uuid eq $uuid
2280	or return;	2441	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2302		2463
2303	=cut	2464	=cut
2304		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
		2479
2305	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2481	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2484	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2497
2323	} else {	2498	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2501	}
2327	}	2502	}
2328	}	2503	}
2329		2504
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2627
2453	$self->enter_link;	2628	$self->enter_link;
2454		2629
2455	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
2456	# *tag paths override both path and x|y	2633	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2634	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2636	my $ob = $obs[rand @obs];
2460		2637
…		…
2523	}	2700	}
2524		2701
2525	sub prepare_random_map {	2702	sub prepare_random_map {
2526	my ($exit) = @_;	2703	my ($exit) = @_;
2527		2704
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2707	# that depends on the exit object
2533		2708
2534	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2711	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2541	}	2718	}
2542		2719
2543	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2544		2721
2545	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2548		2725
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2728	undef $fh;
2552	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2553		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2556	}	2737	}
2557	}	2738	}
2558		2739
2559	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2561		2742
2562	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2563		2744
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2745	$self->enter_link;
2576		2746
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2747	(async {
2582	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2583	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2584	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2585		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2586	1;	2771	1
2587	}) {	2772	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2589	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2623		2808
2624	=cut	2809	=cut
2625		2810
		2811	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2812	our %CHANNEL = (
2627	"c/identify" => {	2813	"c/identify" => {
2628	id => "identify",	2814	id => "infobox",
2629	title => "Identify",	2815	title => "Identify",
2630	reply => undef,	2816	reply => undef,
2631	tooltip => "Items recently identified",	2817	tooltip => "Items recently identified",
2632	},	2818	},
2633	"c/examine" => {	2819	"c/examine" => {
2634	id => "examine",	2820	id => "infobox",
2635	title => "Examine",	2821	title => "Examine",
2636	reply => undef,	2822	reply => undef,
2637	tooltip => "Signs and other items you examined",	2823	tooltip => "Signs and other items you examined",
2638	},	2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
2639	);	2867	);
2640		2868
2641	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2871
2644	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2645		2873
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2875
2648	# check predefined channels, for the benefit of C	2876	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
2650		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
2651	if (ref $channel) {	2885	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2889	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2890	if $self->can_msg;
…		…
2873	=pod	3107	=pod
2874		3108
2875	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2876		3110
2877	cf::object	3111	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3113	insert remove name archname title slaying race decrease split
2880		3114
2881	cf::object::player	3115	cf::object::player
2882	player	3116	player
2883		3117
2884	cf::player	3118	cf::player
…		…
2889		3123
2890	=cut	3124	=cut
2891		3125
2892	for (	3126	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3129	decrease split destroy)],
2896	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2899	) {	3133	) {
2900	no strict 'refs';	3134	no strict 'refs';
…		…
3005	{	3239	{
3006	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
3007		3241
3008	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
3010	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3249
3015	cf::cede_to_tick;	3250	cf::cede_to_tick;
3016	}	3251	}
3017		3252
3018	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
3020	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
3021	or next;	3257	or next;
		3258
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3262	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3281	{
3045	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
3048		3285
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3289	my $data;
3054		3290
3055	if ($info->{type} & 1) {	3291	if ($info->{type} & 1) {
3056	# prepend meta info	3292	# prepend meta info
3057		3293
3058	my $meta = $enc->encode ({	3294	my $meta = $enc->encode ({
3059	name => $name,	3295	name => $name,
3060	%{ $info->{meta} || {} },	3296	%{ $info->{meta} || {} },
3061	});	3297	});
3062		3298
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
3064	} else {	3306	} else {
3065	$data = $info->{data};	3307	$RESOURCE{$name} = $info;
3066	}	3308	}
3067		3309
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3310	cf::cede_to_tick;
3072	}	3311	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3315
3093	1	3316	1
3094	}	3317	}
		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
3095		3338
3096	register_exticmd fx_want => sub {	3339	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3340	my ($ns, $want) = @_;
3098		3341
3099	while (my ($k, $v) = each %$want) {	3342	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3343	$ns->fx_want ($k, $v);
3101	}	3344	}
3102	};	3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
3103		3356
3104	sub reload_regions {	3357	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3358	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3359	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3360	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3374	}
3122		3375
3123	sub reload_archetypes {	3376	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3379	}
3132		3380
3133	sub reload_treasures {	3381	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
3136	}	3384	}
3137		3385
3138	sub reload_resources {	3386	sub reload_resources {
3139	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
3140		3388
		3389	reload_facedata;
		3390	reload_archetypes;
3141	reload_regions;	3391	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3392	reload_treasures;
3146		3393
3147	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
3148	}	3395	}
3149		3396
3150	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
3151	reload_resources;	3400	reload_resources;
3152	}	3401	}
3153		3402
3154	sub reload_config {	3403	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3405	or return;
3157		3406
3158	local $/;	3407	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
3160		3409
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3411
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3175	sub main {	3424	sub main {
3176	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3428	(async {
3180	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
3182	};	3432	};
3183		3433
		3434	{
		3435	my $guard = freeze_mainloop;
3184	reload_config;	3436	reload_config;
3185	db_init;	3437	db_init;
3186	load_extensions;	3438	load_extensions;
3187		3439
3188	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
3189	Event::loop;	3444	EV::loop;
3190	}	3445	}
3191		3446
3192	#############################################################################	3447	#############################################################################
3193	# initialisation and cleanup	3448	# initialisation and cleanup
3194		3449
3195	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
3196	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
3205	},
3206	);	3456	};
3207	}	3457	}
3208	}	3458	}
3209		3459
3210	sub write_runtime {	3460	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
3212		3462
3213	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
3215		3465
…		…
3241	and return;	3491	and return;
3242		3492
3243	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3244		3494
3245	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3246	}	3539	}
3247		3540
3248	sub emergency_save() {	3541	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3250		3543
…		…
3256	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3555	$pl->save;
3262	}	3556	}
3263	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
3264		3558
3265	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3272		3566
3273	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
3276	};	3574	};
3277		3575
3278	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3279	}	3577	}
3280		3578
…		…
3295	warn "reloading...";	3593	warn "reloading...";
3296		3594
3297	warn "entering sync_job";	3595	warn "entering sync_job";
3298		3596
3299	cf::sync_job {	3597	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3599	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3303		3601
3304	warn "syncing database to disk";	3602	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3604
3307	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313		3606
3314	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3315	for (;;) {	3608	for (;;) {
3316	BDB::flush;	3609	BDB::flush;
3317	IO::AIO::flush;	3610	IO::AIO::flush;
3318	Coro::cede;	3611	Coro::cede_notself;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";	3613	warn "iterate...";
3321	}	3614	}
3322		3615
3323	++$RELOAD;	3616	++$RELOAD;
…		…
3399	warn "leaving sync_job";	3692	warn "leaving sync_job";
3400		3693
3401	1	3694	1
3402	} or do {	3695	} or do {
3403	warn $@;	3696	warn $@;
3404	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3698	};
3407		3699
3408	warn "reloaded";	3700	warn "reloaded";
3409	};	3701	};
3410		3702
…		…
3412		3704
3413	sub reload_perl() {	3705	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3416		3708
3417	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3710	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3424	},
3425	);	3712	};
3426	}	3713	}
3427		3714
3428	register_command "reload" => sub {	3715	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3430		3717
3431	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3722	reload_perl;
		3723	};
3434	}	3724	}
3435	};	3725	};
3436		3726
3437	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3438		3728
…		…
3440		3730
3441	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3443		3733
3444	sub wait_for_tick {	3734	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3736
3448	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3739	$signal->wait;
3451	}	3740	}
3452		3741
3453	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3744
3457	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3747	$signal->wait;
3460	}	3748	}
3461		3749
3462	$TICK_WATCHER = Event->timer (	3750	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3472	return;	3754	return;
3473	}	3755	}
3474		3756
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3478		3758
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3761	Coro::async_pool {
		3762	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3763	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3764	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3765	};
		3766	}
3489		3767
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3769	$sig->send;
3492	}	3770	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3772	$sig->send;
3495	}	3773	}
3496		3774
3497	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3777
3508	_post_tick;	3778	if (0) {
		3779	if ($NEXT_TICK) {
		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3509	},	3784	}
3510	);	3785	}
3511		3786
3512	{	3787	{
		3788	# configure BDB
		3789
3513	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3791	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3792	$Coro::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3793
3539	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3542	| BDB::LOG_AUTOREMOVE, 1);	3797	| BDB::LOG_AUTOREMOVE, 1);
…		…
3557		3812
3558	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3814	};
3560	}	3815	}
3561		3816
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3819	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3822	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3825	};
3592	}	3826	}
3593		3827
3594	{	3828	{
		3829	# configure IO::AIO
		3830
3595	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3834	}
3608		3835
3609	my $_log_backtrace;	3836	my $_log_backtrace;
3610		3837
3611	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3615		3842
3616	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3845	++$_log_backtrace;
3619	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3620	my @bt = fork_call {	3849	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3853	or die "addr2line: $!";

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