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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.372 by root, Sat Sep 15 13:25:33 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 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;
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 ();
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 2.32 ();	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;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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	68	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		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	107	our $DB_ENV;
89		108
90	our %CFG;	109	our %CFG;
91		110
92	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
94		114
95	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
98		118
99	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		121
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
105		126
106	binmode STDOUT;	127	binmode STDOUT;
107	binmode STDERR;	128	binmode STDERR;
108		129
109	# read virtual server time, if available	130	# read virtual server time, if available
…		…
162		183
163	The raw value load value from the last tick.	184	The raw value load value from the last tick.
164		185
165	=item %cf::CFG	186	=item %cf::CFG
166		187
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	189	from wherever your confdir points to.
169		190
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		192
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	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;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		215
195	LOG llevError, $msg;	216	LOG llevError, $msg;
196	};	217	};
197	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
198		234
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	251	)) {
216	no strict 'refs';	252	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	254	}
219		255
220	$Event::DIED = sub {	256	$EV::DIED = sub {
221	warn "error in event callback: @_";	257	warn "error in event callback: @_";
222	};	258	};
223		259
224	#############################################################################	260	#############################################################################
225		261
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	285	$d
250	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
251	}	287	}
252		288
253	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
254		290
255	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
256		292
257	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
258		294
259	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
260		296
261	=cut	297	=cut
262		298
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		300
265	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
267		303
268	=item cf::lock_wait $string	304	=item cf::lock_wait $string
269		305
270	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
271		307
…		…
327		363
328	! ! $LOCK{$key}	364	! ! $LOCK{$key}
329	}	365	}
330		366
331	sub freeze_mainloop {	367	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
333		369
334	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	371	}
336	};	372
337	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
338	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
356		403
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
359	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
360		409
361	while () {	410	while () {
362	next_job:	411	next_job:
363	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
371	}	420	}
372	}	421	}
373	}	422	}
374		423
375	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	427	$signal->wait;
379	} else {	428	} else {
380	Coro::schedule;	429	Coro::schedule;
381	}	430	}
382	}	431	}
383	};	432	};
384		433
385	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
386	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
387		438
388	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
390		441
…		…
404		455
405	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
406		457
407	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
408		459
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	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	461	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	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	463	acceptable.
413		464
414	If it must be done, put the blocking parts into C<sync_job>. This will run	465	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	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		471
421	sub sync_job(&) {	472	sub sync_job(&) {
422	my ($job) = @_;	473	my ($job) = @_;
423		474
424	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	476	my $time = EV::time;
426		477
427	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
429		480
430	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	482
432	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
433		484
434	my $busy = 1;	485	my $busy = 1;
435	my @res;	486	my @res;
436		487
437	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	490	@res = eval { $job->() };
439	warn $@ if $@;	491	warn $@ if $@;
440	undef $busy;	492	undef $busy;
441	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
442		494
443	while ($busy) {	495	while ($busy) {
444	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
445	}	500	}
		501	}
446		502
447	$time = Event::time - $time;	503	my $time = EV::time - $time;
448		504
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	505	$TICK_START += $time; # do not account sync jobs to server load
453		506
454	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
455	} else {	508	} else {
456	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
457		510
…		…
482	=item fork_call { }, $args	535	=item fork_call { }, $args
483		536
484	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
488		541
489	=cut	542	=cut
490		543
491	sub fork_call(&@) {	544	sub fork_call(&@) {
492	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
499	reset_signals;	552	reset_signals;
500	&$cb	553	&$cb
501	}, @args;	554	}, @args;
502		555
503	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
504	}	584	}
505		585
506	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
507		587
508	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
653	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
655		735
656	In the following description, CLASS can be any of C<global>, C<object>	736	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	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	738	Deliantra).
659		739
660	=over 4	740	=over 4
661		741
662	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
663		743
…		…
945	}	1025	}
946		1026
947	0	1027	0
948	}	1028	}
949		1029
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1031
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1033
954	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
955		1035
…		…
961		1041
962	=cut	1042	=cut
963		1043
964	#############################################################################	1044	#############################################################################
965	# object support	1045	# object support
966	#
967		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
968	sub _can_merge {	1080	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
970		1082
971	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1084
975	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
976	}	1087	}
977		1088
978	sub reattach {	1089	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
1002	cf::attachable->attach (	1113	cf::attachable->attach (
1003	prio => -1000000,	1114	prio => -1000000,
1004	on_instantiate => sub {	1115	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
1006		1117
1007	$data = from_json $data;	1118	$data = decode_json $data;
1008		1119
1009	for (@$data) {	1120	for (@$data) {
1010	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
1011		1122
1012	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1136	},
1026	);	1137	);
1027		1138
1028	sub object_freezer_save {	1139	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1141
1033	sync_job {	1142	sync_job {
1034	if (length $$rdata) {	1143	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1144	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1038		1147
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1043	close $fh;	1152	aio_close $fh;
1044		1153
1045	if (@$objs) {	1154	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1051	close $fh;	1160	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1162	}
1054	} else {	1163	} else {
1055	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1056	}	1165	}
…		…
1062	} else {	1171	} else {
1063	aio_unlink $filename;	1172	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1065	}	1174	}
1066	};	1175	};
1067
1068	undef $guard;
1069	}	1176	}
1070		1177
1071	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1073		1180
…		…
1078		1185
1079	sub object_thawer_load {	1186	sub object_thawer_load {
1080	my ($filename) = @_;	1187	my ($filename) = @_;
1081		1188
1082	my ($data, $av);	1189	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1190
1086	(aio_load $filename, $data) >= 0	1191	(aio_load $filename, $data) >= 0
1087	or return;	1192	or return;
1088		1193
1089	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1196	or return;
1092		1197
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1095	}	1200	}
1096		1201
1097	utf8::decode (my $decname = $filename);	1202	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1257		1362
1258	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1364	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1366	}
1263		1367
1264	warn $msg;	1368	warn $msg;
1265	}	1369	}
1266		1370
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1459	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1460	or return;
1357		1461
1358	my $pl = cf::player::load_pl $f	1462	my $pl = cf::player::load_pl $f
1359	or return;	1463	or return;
		1464
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1465	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1466	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1363	}	1468	}
1364	}	1469	}
…		…
1374		1479
1375	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1376		1481
1377	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
		1484
		1485	cf::get_slot 0.01;
1379		1486
1380	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1488	cf::cede_to_tick;
1382	}	1489	}
1383		1490
…		…
1419	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1421		1528
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1426		1535
1427	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1576
1468	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
1469	my $path = path $login;	1578	my $path = path $login;
1470		1579
1471	# a .pst is a dead give-away for a valid player	1580	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1586	}
1477		1587
…		…
1514		1624
1515	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1516		1626
1517	=cut	1627	=cut
1518		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1519	sub expand_cfpod {	1640	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1521		1642
1522	# escape & and <	1643	my $xml;
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525		1644
1526	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1527		1648
1528	1 while	1649	$group =~ s/&/&amp;/g;
1529	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1530	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	([BCGHITU])
1534	# replace G<male|female> tags	1655	<
1535	|| s{G<([^>|]*)\|([^>]*)>}{	1656	(?:
1536	$self->gender ? $2 : $1	1657	([^<>]*) (?{ $group = $^N })
1537	}ge	1658	| < $interior >
1538	# replace H<hint text>	1659	)
1539	|| s{H<([^\>]*)>}	1660	>
		1661	%gcsx
1540	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")	1682	"")
1544	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1545	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1546		1694
		1695	for ($xml) {
1547	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1549		1698
1550	# compress some whitespace	1699	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1555		1705
1556	$_	1706	$xml
1557	}	1707	}
		1708
		1709	no re 'eval';
1558		1710
1559	sub hintmode {	1711	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}	1713	$_[0]{hintmode}
1562	}	1714	}
…		…
1634	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1636		1788
1637	sub generate_random_map {	1789	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1639	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1795	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1920
1766	# the temporary/swap location	1921	# the temporary/swap location
1767	sub save_path {	1922	sub save_path {
1768	my ($self) = @_;	1923	my ($self) = @_;
1769		1924
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1772	}	1927	}
1773		1928
1774	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1775	sub uniq_path {	1930	sub uniq_path {
1776	my ($self) = @_;	1931	my ($self) = @_;
1777		1932
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1780	}	1935	}
1781		1936
1782	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1783	# all maps in C++...	1938	# all maps in C++...
…		…
1881		2036
1882	cf::lock_wait "map_data:$path";#d#remove	2037	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1884		2039
1885	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2042	my $guard2 = cf::lock_acquire "map_find:$path";
1888		2043
1889	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1890	or return;	2045	or return;
1891		2046
1892	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	2050	or return;
1896		2051
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
1900	undef $guard1;	2056	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2057	$map->reset;
1903	return find $path;	2058	return find $path;
1904	}	2059	}
1905		2060
1906	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
…		…
1969	}	2124	}
1970		2125
1971	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1973		2128
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2130	}
1976		2131
1977	$self->post_load;	2132	$self->post_load;
1978	}	2133	}
1979		2134
…		…
2037	my ($path, $origin, $load) = @_;	2192	my ($path, $origin, $load) = @_;
2038		2193
2039	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
2040		2195
2041	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2198	}
2044		2199
2045	$MAP_PREFETCH{$path} |= $load;	2200	$MAP_PREFETCH{$path} |= $load;
2046		2201
2047	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
2048	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2207	if (my $map = find $k) {
2051	$map->load if $v;	2208	$map->load if $v;
2052	}	2209	}
…		…
2078	return if $self->{deny_save};	2235	return if $self->{deny_save};
2079		2236
2080	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
2081		2238
2082	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2084	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2085		2245
2086	if ($uniq) {	2246	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2249	} else {
…		…
2098	$self->save;	2258	$self->save;
2099		2259
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2261
2102	return if $self->players;	2262	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2264	return if $self->{deny_save};
2105		2265
2106	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2107		2267
2108	$self->deactivate;	2268	$self->deactivate;
…		…
2226		2386
2227	sub unique_maps() {	2387	sub unique_maps() {
2228	[	2388	[
2229	map {	2389	map {
2230	utf8::decode $_;	2390	utf8::decode $_;
2231	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2232	? normalise $_	2394	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2396	]
2236	}	2397	}
2237		2398
2238	package cf;
2239
2240	=back	2399	=back
2241		2400
2242	=head3 cf::object	2401	=head3 cf::object
2243		2402
2244	=cut	2403	=cut
…		…
2247		2406
2248	=over 4	2407	=over 4
2249		2408
2250	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2251		2410
2252	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2253		2413
2254	=cut	2414	=cut
2255		2415
2256	sub inv_recursive_;	2416	sub inv_recursive_;
2257	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2263	}	2423	}
2264		2424
2265	=item $ref = $ob->ref	2425	=item $ref = $ob->ref
2266		2426
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2427	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2428
2269	=item $ob = cf::object::deref ($refstring)	2429	=item $ob = cf::object::deref ($refstring)
2270		2430
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2432	even if the object actually exists. May block.
…		…
2274	=cut	2434	=cut
2275		2435
2276	sub deref {	2436	sub deref {
2277	my ($ref) = @_;	2437	my ($ref) = @_;
2278		2438
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2440	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2442	or return;
2286	$pl->ob->uuid eq $uuid	2443	$pl->ob->uuid eq $uuid
2287	or return;	2444	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2309		2466
2310	=cut	2467	=cut
2311		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
		2482
2312	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2484	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2487	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2500
2330	} else {	2501	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2504	}
2334	}	2505	}
2335	}	2506	}
2336		2507
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2630
2460	$self->enter_link;	2631	$self->enter_link;
2461		2632
2462	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
2463	# *tag paths override both path and x|y	2636	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2637	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2639	my $ob = $obs[rand @obs];
2467		2640
…		…
2530	}	2703	}
2531		2704
2532	sub prepare_random_map {	2705	sub prepare_random_map {
2533	my ($exit) = @_;	2706	my ($exit) = @_;
2534		2707
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2710	# that depends on the exit object
2540		2711
2541	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2714	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2548	}	2721	}
2549		2722
2550	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2551		2724
2552	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2555		2728
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2731	undef $fh;
2559	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2560		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2563	}	2740	}
2564	}	2741	}
2565		2742
2566	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2568		2745
2569	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2570		2747
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2748	$self->enter_link;
2583		2749
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2750	(async {
2589	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2590	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2591	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2592		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2593	1;	2774	1
2594	}) {	2775	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2596	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2630		2811
2631	=cut	2812	=cut
2632		2813
		2814	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2815	our %CHANNEL = (
2634	"c/identify" => {	2816	"c/identify" => {
2635	id => "identify",	2817	id => "infobox",
2636	title => "Identify",	2818	title => "Identify",
2637	reply => undef,	2819	reply => undef,
2638	tooltip => "Items recently identified",	2820	tooltip => "Items recently identified",
2639	},	2821	},
2640	"c/examine" => {	2822	"c/examine" => {
2641	id => "examine",	2823	id => "infobox",
2642	title => "Examine",	2824	title => "Examine",
2643	reply => undef,	2825	reply => undef,
2644	tooltip => "Signs and other items you examined",	2826	tooltip => "Signs and other items you examined",
2645	},	2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
2646	);	2870	);
2647		2871
2648	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2874
2651	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2652		2876
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2878
2655	# check predefined channels, for the benefit of C	2879	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
2657		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2658	if (ref $channel) {	2888	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2892	$self->ext_msg (channel_info => $channel)
2663	if $self->can_msg;	2893	if $self->can_msg;
…		…
2880	=pod	3110	=pod
2881		3111
2882	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2883		3113
2884	cf::object	3114	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3116	insert remove name archname title slaying race decrease split
2887		3117
2888	cf::object::player	3118	cf::object::player
2889	player	3119	player
2890		3120
2891	cf::player	3121	cf::player
…		…
2896		3126
2897	=cut	3127	=cut
2898		3128
2899	for (	3129	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3131	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3132	decrease split destroy)],
2903	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2905	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2906	) {	3136	) {
2907	no strict 'refs';	3137	no strict 'refs';
…		…
3012	{	3242	{
3013	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
3014		3244
3015	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
3017	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021		3252
3022	cf::cede_to_tick;	3253	cf::cede_to_tick;
3023	}	3254	}
3024		3255
3025	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
3027	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
3028	or next;	3260	or next;
		3261
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3265	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3284	{
3052	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
3055		3288
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;	3292	my $data;
3061		3293
3062	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
3063	# prepend meta info	3295	# prepend meta info
3064		3296
3065	my $meta = $enc->encode ({	3297	my $meta = $enc->encode ({
3066	name => $name,	3298	name => $name,
3067	%{ $info->{meta} || {} },	3299	%{ $info->{meta} || {} },
3068	});	3300	});
3069		3301
3070	$data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
3071	} else {	3309	} else {
3072	$data = $info->{data};	3310	$RESOURCE{$name} = $info;
3073	}	3311	}
3074		3312
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3313	cf::cede_to_tick;
3079	}	3314	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3318
3100	1	3319	1
3101	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
3102		3341
3103	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
3105		3344
3106	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
3108	}	3347	}
3109	};	3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
3110		3359
3111	sub reload_regions {	3360	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3361	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3362	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3363	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3377	}
3129		3378
3130	sub reload_archetypes {	3379	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3382	}
3139		3383
3140	sub reload_treasures {	3384	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
3143	}	3387	}
3144		3388
3145	sub reload_resources {	3389	sub reload_resources {
3146	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
3147		3391
		3392	reload_facedata;
		3393	reload_archetypes;
3148	reload_regions;	3394	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3395	reload_treasures;
3153		3396
3154	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
3155	}	3398	}
3156		3399
3157	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
3158	reload_resources;	3403	reload_resources;
3159	}	3404	}
3160		3405
3161	sub reload_config {	3406	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3408	or return;
3164		3409
3165	local $/;	3410	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3167		3412
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3414
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3182	sub main {	3427	sub main {
3183	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3431	(async {
3187	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3189	};	3435	};
3190		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3191	reload_config;	3439	reload_config;
3192	db_init;	3440	db_init;
3193	load_extensions;	3441	load_extensions;
3194		3442
3195	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3196	Event::loop;	3446	EV::loop;
3197	}	3447	}
3198		3448
3199	#############################################################################	3449	#############################################################################
3200	# initialisation and cleanup	3450	# initialisation and cleanup
3201		3451
3202	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3203	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3212	},
3213	);	3458	};
3214	}	3459	}
3215	}	3460	}
3216		3461
3217	sub write_runtime {	3462	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3219		3464
3220	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3222		3467
…		…
3248	and return;	3493	and return;
3249		3494
3250	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3251		3496
3252	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3253	}	3541	}
3254		3542
3255	sub emergency_save() {	3543	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3257		3545
…		…
3263	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3265	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3557	$pl->save;
3269	}	3558	}
3270	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3271		3560
3272	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3278	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3279		3568
3280	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3283	};	3576	};
3284		3577
3285	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3286	}	3579	}
3287		3580
…		…
3302	warn "reloading...";	3595	warn "reloading...";
3303		3596
3304	warn "entering sync_job";	3597	warn "entering sync_job";
3305		3598
3306	cf::sync_job {	3599	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3601	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3310		3603
3311	warn "syncing database to disk";	3604	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3606
3314	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320		3608
3321	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3322	for (;;) {	3610	for (;;) {
3323	BDB::flush;	3611	BDB::flush;
3324	IO::AIO::flush;	3612	IO::AIO::flush;
3325	Coro::cede;	3613	Coro::cede_notself;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3327	warn "iterate...";	3615	warn "iterate...";
3328	}	3616	}
3329		3617
3330	++$RELOAD;	3618	++$RELOAD;
…		…
3406	warn "leaving sync_job";	3694	warn "leaving sync_job";
3407		3695
3408	1	3696	1
3409	} or do {	3697	} or do {
3410	warn $@;	3698	warn $@;
3411	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3700	};
3414		3701
3415	warn "reloaded";	3702	warn "reloaded";
3416	};	3703	};
3417		3704
…		…
3419		3706
3420	sub reload_perl() {	3707	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3423		3710
3424	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3425	reentrant => 0,
3426	after => 0,
3427	data => WF_AUTOCANCEL,
3428	cb => sub {
3429	do_reload_perl;	3712	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3431	},
3432	);	3714	};
3433	}	3715	}
3434		3716
3435	register_command "reload" => sub {	3717	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3437		3719
3438	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3724	reload_perl;
		3725	};
3441	}	3726	}
3442	};	3727	};
3443		3728
3444	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3445		3730
…		…
3447		3732
3448	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3450		3735
3451	sub wait_for_tick {	3736	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3454		3738
3455	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3741	$signal->wait;
3458	}	3742	}
3459		3743
3460	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3463		3746
3464	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3749	$signal->wait;
3467	}	3750	}
3468		3751
3469	$TICK_WATCHER = Event->timer (	3752	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3479	return;	3756	return;
3480	}	3757	}
3481		3758
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3485		3760
3486	$RUNTIME += $TICK;
3487	$NEXT_TICK += $TICK;
3488
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	3763	Coro::async_pool {
		3764	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	3765	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3494	};
3495	}	3767	};
		3768	}
3496		3769
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	3771	$sig->send;
3499	}	3772	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	3774	$sig->send;
3502	}	3775	}
3503		3776
3504	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		3779
3515	_post_tick;	3780	if (0) {
		3781	if ($NEXT_TICK) {
		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3516	},	3786	}
3517	);	3787	}
3518		3788
3519	{	3789	{
		3790	# configure BDB
		3791
3520	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3521	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		3795
3546	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
3548	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3549	| BDB::LOG_AUTOREMOVE, 1);	3799	| BDB::LOG_AUTOREMOVE, 1);
…		…
3564		3814
3565	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	3816	};
3567	}	3817	}
3568		3818
3569	$BDB_DEADLOCK_WATCHER = Event->timer (	3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 3,
3571	interval => 1,
3572	hard => 1,
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	},
3578	);	3821	};
3579	$BDB_CHECKPOINT_WATCHER = Event->timer (	3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3580	after => 11,
3581	interval => 60,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587	},
3588	);	3824	};
3589	$BDB_TRICKLE_WATCHER = Event->timer (	3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3590	after => 5,
3591	interval => 10,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597	},
3598	);	3827	};
3599	}	3828	}
3600		3829
3601	{	3830	{
		3831	# configure IO::AIO
		3832
3602	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3603
3604	undef $Coro::AIO::WATCHER;
3605	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3606	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3607	reentrant => 0,
3608	data => WF_AUTOCANCEL,
3609	fd => IO::AIO::poll_fileno,
3610	poll => 'r',
3611	prio => 6,
3612	cb => \&IO::AIO::poll_cb,
3613	);
3614	}	3836	}
3615		3837
3616	my $_log_backtrace;	3838	my $_log_backtrace;
3617		3839
3618	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3622		3844
3623	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3624	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3625	++$_log_backtrace;	3847	++$_log_backtrace;
3626	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3627	my @bt = fork_call {	3851	my @bt = fork_call {
3628	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3629	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3630	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3631	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3654	# load additional modules	3878	# load additional modules
3655	use cf::pod;	3879	use cf::pod;
3656		3880
3657	END { cf::emergency_save }	3881	END { cf::emergency_save }
3658		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3659	1	3885	1
3660		3886

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