ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.431 by elmex, Sun May 4 19:27:27 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;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	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
…		…
190	$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;
191		212
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	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	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$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;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
324		360
325	! ! $LOCK{$key}	361	! ! $LOCK{$key}
326	}	362	}
327		363
328	sub freeze_mainloop {	364	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
330		366
331	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	368	}
333	};	369
334	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
335	$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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
336	}	383	}
337		384
338	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
339		386
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
353		400
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
356	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
357		406
358	while () {	407	while () {
359	next_job:	408	next_job:
360	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
368	}	417	}
369	}	418	}
370	}	419	}
371		420
372	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	424	$signal->wait;
376	} else {	425	} else {
377	Coro::schedule;	426	Coro::schedule;
378	}	427	}
379	}	428	}
380	};	429	};
381		430
382	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
383	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
384		435
385	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
387		438
…		…
401		452
402	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
403		454
404	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
405		456
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	460	acceptable.
410		461
411	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
412	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
…		…
417		468
418	sub sync_job(&) {	469	sub sync_job(&) {
419	my ($job) = @_;	470	my ($job) = @_;
420		471
421	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	473	my $time = EV::time;
423		474
424	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
426		477
427	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	479
429	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
430		481
431	my $busy = 1;	482	my $busy = 1;
432	my @res;	483	my @res;
433		484
434	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	487	@res = eval { $job->() };
436	warn $@ if $@;	488	warn $@ if $@;
437	undef $busy;	489	undef $busy;
438	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
439		491
440	while ($busy) {	492	while ($busy) {
441	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
442	}	497	}
		498	}
443		499
444	$time = Event::time - $time;	500	my $time = EV::time - $time;
445		501
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
450		503
451	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
452	} else {	505	} else {
453	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
454		507
…		…
479	=item fork_call { }, $args	532	=item fork_call { }, $args
480		533
481	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
482	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
485		538
486	=cut	539	=cut
487		540
488	sub fork_call(&@) {	541	sub fork_call(&@) {
489	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
498	}, @args;	551	}, @args;
499		552
500	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
501	}	554	}
502		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
		581	}
		582
503	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
504		584
505	Returns a single value from the environment database.	585	Returns a single value from the environment database.
506		586
507	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
508		588
509	Stores the given C<$value> in the family. It can currently store binary	589	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
512	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
513		615
514	our $DB;	616	our $DB;
515		617
516	sub db_init {	618	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	619	cf::sync_job {
521	eval {	620	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	621	};
531	}	622	}
532		623
533	sub db_get($$) {	624	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
535		626
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
641		732
642	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	735	Deliantra).
645		736
646	=over 4	737	=over 4
647		738
648	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
649		740
…		…
931	}	1022	}
932		1023
933	0	1024	0
934	}	1025	}
935		1026
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1028
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1030
940	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
941		1032
…		…
947		1038
948	=cut	1039	=cut
949		1040
950	#############################################################################	1041	#############################################################################
951	# object support	1042	# object support
952	#
953		1043
		1044	sub _object_equal($$);
		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#
954	sub _can_merge {	1077	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
956		1079
957	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1081
961	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
962	}	1084	}
963		1085
964	sub reattach {	1086	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
988	cf::attachable->attach (	1110	cf::attachable->attach (
989	prio => -1000000,	1111	prio => -1000000,
990	on_instantiate => sub {	1112	on_instantiate => sub {
991	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
992		1114
993	$data = from_json $data;	1115	$data = decode_json $data;
994		1116
995	for (@$data) {	1117	for (@$data) {
996	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
997		1119
998	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1133	},
1012	);	1134	);
1013		1135
1014	sub object_freezer_save {	1136	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1138
1019	sync_job {	1139	sync_job {
1020	if (length $$rdata) {	1140	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1024		1144
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1149	aio_close $fh;
1030		1150
1031	if (@$objs) {	1151	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1157	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1159	}
1040	} else {	1160	} else {
1041	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1042	}	1162	}
…		…
1048	} else {	1168	} else {
1049	aio_unlink $filename;	1169	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1051	}	1171	}
1052	};	1172	};
1053
1054	undef $guard;
1055	}	1173	}
1056		1174
1057	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1059		1177
…		…
1064		1182
1065	sub object_thawer_load {	1183	sub object_thawer_load {
1066	my ($filename) = @_;	1184	my ($filename) = @_;
1067		1185
1068	my ($data, $av);	1186	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1187
1072	(aio_load $filename, $data) >= 0	1188	(aio_load $filename, $data) >= 0
1073	or return;	1189	or return;
1074		1190
1075	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1193	or return;
1078		1194
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1081	}	1197	}
1082		1198
1083	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1243		1359
1244	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1361	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1363	}
1249		1364
1250	warn $msg;	1365	warn $msg;
1251	}	1366	}
1252		1367
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1455
1341	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1457	or return;
1343		1458
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1346	or return;	1460	or return;
		1461
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1350	}	1465	}
1351	}	1466	}
…		…
1361		1476
1362	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1363		1478
1364	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1366		1483
1367	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1485	cf::cede_to_tick;
1369	}	1486	}
1370		1487
…		…
1454		1571
1455	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
1456	my $path = path $login;	1573	my $path = path $login;
1457		1574
1458	# a .pst is a dead give-away for a valid player	1575	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1581	}
1464		1582
…		…
1501		1619
1502	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1503		1621
1504	=cut	1622	=cut
1505		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1506	sub expand_cfpod {	1635	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1508		1637
1509	# escape & and <	1638	my $xml;
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1639
1513	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1514		1643
1515	1 while	1644	$group =~ s/&/&amp;/g;
1516	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1649	([BCGHITU])
1521	# replace G<male|female> tags	1650	<
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1651	(?:
1523	$self->gender ? $2 : $1	1652	([^<>]*) (?{ $group = $^N })
1524	}ge	1653	| < $interior >
1525	# replace H<hint text>	1654	)
1526	|| s{H<([^\>]*)>}	1655	>
		1656	%gcsx
1527	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1677	"")
1531	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1532	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1533		1689
		1690	for ($xml) {
1534	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1536		1693
1537	# compress some whitespace	1694	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1542		1700
1543	$_	1701	$xml
1544	}	1702	}
		1703
		1704	no re 'eval';
1545		1705
1546	sub hintmode {	1706	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1708	$_[0]{hintmode}
1549	}	1709	}
…		…
1621	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1623		1783
1624	sub generate_random_map {	1784	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1626	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1790	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1915
1753	# the temporary/swap location	1916	# the temporary/swap location
1754	sub save_path {	1917	sub save_path {
1755	my ($self) = @_;	1918	my ($self) = @_;
1756		1919
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1759	}	1922	}
1760		1923
1761	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1762	sub uniq_path {	1925	sub uniq_path {
1763	my ($self) = @_;	1926	my ($self) = @_;
1764		1927
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1767	}	1930	}
1768		1931
1769	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1770	# all maps in C++...	1933	# all maps in C++...
…		…
1868		2031
1869	cf::lock_wait "map_data:$path";#d#remove	2032	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1871		2034
1872	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2037	my $guard2 = cf::lock_acquire "map_find:$path";
1875		2038
1876	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1877	or return;	2040	or return;
1878		2041
1879	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	2045	or return;
1883		2046
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1887	undef $guard1;	2051	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2052	$map->reset;
1890	return find $path;	2053	return find $path;
1891	}	2054	}
1892		2055
1893	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
…		…
1956	}	2119	}
1957		2120
1958	$self->{last_save} = $cf::RUNTIME;	2121	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2122	$self->last_access ($cf::RUNTIME);
1960		2123
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2125	}
1963		2126
1964	$self->post_load;	2127	$self->post_load;
1965	}	2128	}
1966		2129
…		…
2024	my ($path, $origin, $load) = @_;	2187	my ($path, $origin, $load) = @_;
2025		2188
2026	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
2027		2190
2028	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2193	}
2031		2194
2032	$MAP_PREFETCH{$path} |= $load;	2195	$MAP_PREFETCH{$path} |= $load;
2033		2196
2034	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
		2198	$Coro::current->{desc} = "map prefetcher";
		2199
2035	while (%MAP_PREFETCH) {	2200	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2201	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2202	if (my $map = find $k) {
2038	$map->load if $v;	2203	$map->load if $v;
2039	}	2204	}
…		…
2065	return if $self->{deny_save};	2230	return if $self->{deny_save};
2066		2231
2067	local $self->{last_access} = $self->last_access;#d#	2232	local $self->{last_access} = $self->last_access;#d#
2068		2233
2069	cf::async {	2234	cf::async {
		2235	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2071	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2072		2240
2073	if ($uniq) {	2241	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2244	} else {
…		…
2085	$self->save;	2253	$self->save;
2086		2254
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2256
2089	return if $self->players;	2257	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2259	return if $self->{deny_save};
2092		2260
2093	$self->in_memory (cf::MAP_SWAPPED);	2261	$self->in_memory (cf::MAP_SWAPPED);
2094		2262
2095	$self->deactivate;	2263	$self->deactivate;
…		…
2213		2381
2214	sub unique_maps() {	2382	sub unique_maps() {
2215	[	2383	[
2216	map {	2384	map {
2217	utf8::decode $_;	2385	utf8::decode $_;
2218	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2219	? normalise $_	2389	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2391	]
2223	}	2392	}
2224		2393
2225	package cf;
2226
2227	=back	2394	=back
2228		2395
2229	=head3 cf::object	2396	=head3 cf::object
2230		2397
2231	=cut	2398	=cut
…		…
2234		2401
2235	=over 4	2402	=over 4
2236		2403
2237	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2238		2405
2239	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2240		2408
2241	=cut	2409	=cut
2242		2410
2243	sub inv_recursive_;	2411	sub inv_recursive_;
2244	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2250	}	2418	}
2251		2419
2252	=item $ref = $ob->ref	2420	=item $ref = $ob->ref
2253		2421
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2422	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2423
2256	=item $ob = cf::object::deref ($refstring)	2424	=item $ob = cf::object::deref ($refstring)
2257		2425
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2427	even if the object actually exists. May block.
…		…
2261	=cut	2429	=cut
2262		2430
2263	sub deref {	2431	sub deref {
2264	my ($ref) = @_;	2432	my ($ref) = @_;
2265		2433
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2435	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2437	or return;
2273	$pl->ob->uuid eq $uuid	2438	$pl->ob->uuid eq $uuid
2274	or return;	2439	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2296		2461
2297	=cut	2462	=cut
2298		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
		2477
2299	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2479	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2482	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2495
2317	} else {	2496	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2499	}
2321	}	2500	}
2322	}	2501	}
2323		2502
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2625
2447	$self->enter_link;	2626	$self->enter_link;
2448		2627
2449	(async {	2628	(async {
		2629	$Coro::current->{desc} = "player::goto $path $x $y";
		2630
		2631	# *tag paths override both path and x|y
		2632	if ($path =~ /^\*(.*)$/) {
		2633	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2634	my $ob = $obs[rand @obs];
		2635
		2636	# see if we actually can go there
		2637	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2638	$ob = $obs[rand @obs];
		2639	} else {
		2640	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2641	}
		2642	# else put us there anyways for now #d#
		2643
		2644	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2645	} else {
		2646	($path, $x, $y) = (undef, undef, undef);
		2647	}
		2648	}
		2649
2450	my $map = eval {	2650	my $map = eval {
2451	my $map = cf::map::find $path;	2651	my $map = defined $path ? cf::map::find $path : undef;
2452		2652
2453	if ($map) {	2653	if ($map) {
2454	$map = $map->customise_for ($self);	2654	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2655	$map = $check->($map) if $check && $map;
2456	} else {	2656	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2658	}
2459		2659
2460	$map	2660	$map
2461	};	2661	};
2462		2662
…		…
2498	}	2698	}
2499		2699
2500	sub prepare_random_map {	2700	sub prepare_random_map {
2501	my ($exit) = @_;	2701	my ($exit) = @_;
2502		2702
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2703	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2704	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2705	# that depends on the exit object
2508		2706
2509	my $rmp = parse_random_map_params $exit->msg;	2707	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2709	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2710	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2711	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2712	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2713	$rmp->{origin_y} = $exit->y;
		2714
		2715	$exit->map->touch;
2516	}	2716	}
2517		2717
2518	$rmp->{random_seed} ||= $exit->random_seed;	2718	$rmp->{random_seed} ||= $exit->random_seed;
2519		2719
2520	my $data = cf::to_json $rmp;	2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2721	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2722	my $meta = "$RANDOMDIR/$md5.meta";
2523		2723
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2725	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2726	undef $fh;
2527	aio_rename "$meta~", $meta;	2727	aio_rename "$meta~", $meta;
2528		2728
		2729	my $slaying = "?random/$md5";
		2730
		2731	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2732	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2733	$exit->msg (undef);
		2734	}
2531	}	2735	}
2532	}	2736	}
2533		2737
2534	sub cf::object::player::enter_exit {	2738	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2739	my ($self, $exit) = @_;
2536		2740
2537	return unless $self->type == cf::PLAYER;	2741	return unless $self->type == cf::PLAYER;
2538		2742
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2743	$self->enter_link;
2551		2744
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2745	(async {
2557	$self->deactivate_recursive; # just to be sure	2746	$Coro::current->{desc} = "enter_exit";
		2747
2558	unless (eval {	2748	unless (eval {
		2749	$self->deactivate_recursive; # just to be sure
		2750
		2751	# random map handling
		2752	{
		2753	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2754
		2755	prepare_random_map $exit
		2756	if $exit->slaying eq "/!";
		2757	}
		2758
		2759	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2760	my $x = $exit->stats->hp;
		2761	my $y = $exit->stats->sp;
		2762
2559	$self->goto ($slaying, $hp, $sp);	2763	$self->goto ($map, $x, $y);
2560		2764
		2765	# if exit is damned, update players death & WoR home-position
		2766	$self->contr->savebed ($map, $x, $y)
		2767	if $exit->flag (cf::FLAG_DAMNED);
		2768
2561	1;	2769	1
2562	}) {	2770	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2771	$self->message ("Something went wrong deep within the crossfire server. "
2564	. "I'll try to bring you back to the map you were before. "	2772	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2773	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2774	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2804	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2805	the message unless the client supports the msg packet.
2598		2806
2599	=cut	2807	=cut
2600		2808
		2809	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2810	our %CHANNEL = (
2602	"c/identify" => {	2811	"c/identify" => {
2603	id => "identify",	2812	id => "infobox",
2604	title => "Identify",	2813	title => "Identify",
2605	reply => undef,	2814	reply => undef,
2606	tooltip => "Items recently identified",	2815	tooltip => "Items recently identified",
2607	},	2816	},
2608	"c/examine" => {	2817	"c/examine" => {
2609	id => "examine",	2818	id => "infobox",
2610	title => "Examine",	2819	title => "Examine",
2611	reply => undef,	2820	reply => undef,
2612	tooltip => "Signs and other items you examined",	2821	tooltip => "Signs and other items you examined",
2613	},	2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/uptime" => {
		2848	id => "infobox",
		2849	title => "Uptime",
		2850	reply => undef,
		2851	tooltip => "How long the server has been running since last restart",
		2852	},
		2853	"c/mapinfo" => {
		2854	id => "infobox",
		2855	title => "Map Info",
		2856	reply => undef,
		2857	tooltip => "Information related to the maps",
		2858	},
		2859	"c/party" => {
		2860	id => "party",
		2861	title => "Party",
		2862	reply => "gsay ",
		2863	tooltip => "Messages and chat related to your party",
		2864	},
2614	);	2865	);
2615		2866
2616	sub cf::client::send_msg {	2867	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2868	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2869
2619	$msg = $self->pl->expand_cfpod ($msg);	2870	$msg = $self->pl->expand_cfpod ($msg);
2620		2871
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2873
2623	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
2625		2877
		2878	$self->ext_msg (channel_info => $channel)
		2879	if $self->can_msg;
		2880
		2881	$channel = $channel->{id};
		2882
2626	if (ref $channel) {	2883	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2884	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2885	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2886	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2887	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2888	if $self->can_msg;
…		…
2848	=pod	3105	=pod
2849		3106
2850	The following functions and methods are available within a safe environment:	3107	The following functions and methods are available within a safe environment:
2851		3108
2852	cf::object	3109	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3110	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3111	insert remove name archname title slaying race decrease split
2855		3112
2856	cf::object::player	3113	cf::object::player
2857	player	3114	player
2858		3115
2859	cf::player	3116	cf::player
…		…
2864		3121
2865	=cut	3122	=cut
2866		3123
2867	for (	3124	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3125	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3126	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3127	decrease split destroy)],
2871	["cf::object::player" => qw(player)],	3128	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3129	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3130	["cf::map" => qw(trigger)],
2874	) {	3131	) {
2875	no strict 'refs';	3132	no strict 'refs';
…		…
2980	{	3237	{
2981	my $faces = $facedata->{faceinfo};	3238	my $faces = $facedata->{faceinfo};
2982		3239
2983	while (my ($face, $info) = each %$faces) {	3240	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3241	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3242
2985	cf::face::set_visibility $idx, $info->{visibility};	3243	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3244	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3245	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3246	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3247
2990	cf::cede_to_tick;	3248	cf::cede_to_tick;
2991	}	3249	}
2992		3250
2993	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3252	next unless $info->{smooth};
		3253
2995	my $idx = cf::face::find $face	3254	my $idx = cf::face::find $face
2996	or next;	3255	or next;
		3256
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3257	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3258	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3259	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3260	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3261	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3279	{
3020	# TODO: for gcfclient pleasure, we should give resources	3280	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3281	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3282	my $res = $facedata->{resource};
3023		3283
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3284	while (my ($name, $info) = each %$res) {
		3285	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3286	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3287	my $data;
3029		3288
3030	if ($info->{type} & 1) {	3289	if ($info->{type} & 1) {
3031	# prepend meta info	3290	# prepend meta info
3032		3291
3033	my $meta = $enc->encode ({	3292	my $meta = $enc->encode ({
3034	name => $name,	3293	name => $name,
3035	%{ $info->{meta} || {} },	3294	%{ $info->{meta} || {} },
3036	});	3295	});
3037		3296
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3297	$data = pack "(w/a*)*", $meta, $info->{data};
		3298	} else {
		3299	$data = $info->{data};
		3300	}
		3301
		3302	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3303	cf::face::set_type $idx, $info->{type};
3039	} else {	3304	} else {
3040	$data = $info->{data};	3305	$RESOURCE{$name} = $info;
3041	}	3306	}
3042		3307
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3308	cf::cede_to_tick;
3047	}	3309	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3310	}
		3311
		3312	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3313
3068	1	3314	1
3069	}	3315	}
		3316
		3317	cf::global->attach (on_resource_update => sub {
		3318	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3319	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3320
		3321	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3322	my $sound = $soundconf->{compat}[$_]
		3323	or next;
		3324
		3325	my $face = cf::face::find "sound/$sound->[1]";
		3326	cf::sound::set $sound->[0] => $face;
		3327	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3328	}
		3329
		3330	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3331	my $face = cf::face::find "sound/$v";
		3332	cf::sound::set $k => $face;
		3333	}
		3334	}
		3335	});
3070		3336
3071	register_exticmd fx_want => sub {	3337	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3338	my ($ns, $want) = @_;
3073		3339
3074	while (my ($k, $v) = each %$want) {	3340	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3341	$ns->fx_want ($k, $v);
3076	}	3342	}
3077	};	3343	};
		3344
		3345	sub load_resource_file($) {
		3346	my $guard = lock_acquire "load_resource_file";
		3347
		3348	my $status = load_resource_file_ $_[0];
		3349	get_slot 0.1, 100;
		3350	cf::arch::commit_load;
		3351
		3352	$status
		3353	}
3078		3354
3079	sub reload_regions {	3355	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3356	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3357	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3358	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3372	}
3097		3373
3098	sub reload_archetypes {	3374	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3375	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3376	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3377	}
3107		3378
3108	sub reload_treasures {	3379	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3380	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3381	or die "unable to load treasurelists\n";
3111	}	3382	}
3112		3383
3113	sub reload_resources {	3384	sub reload_resources {
3114	warn "reloading resource files...\n";	3385	warn "reloading resource files...\n";
3115		3386
		3387	reload_facedata;
		3388	reload_archetypes;
3116	reload_regions;	3389	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3390	reload_treasures;
3121		3391
3122	warn "finished reloading resource files\n";	3392	warn "finished reloading resource files\n";
3123	}	3393	}
3124		3394
3125	sub init {	3395	sub init {
		3396	my $guard = freeze_mainloop;
		3397
3126	reload_resources;	3398	reload_resources;
3127	}	3399	}
3128		3400
3129	sub reload_config {	3401	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3403	or return;
3132		3404
3133	local $/;	3405	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::Load <$fh>;
3135		3407
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3409
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3422	sub main {
3151	# we must not ever block the main coroutine	3423	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3424	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3425	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3426	(async {
3155	Event::one_event;	3427	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3428	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3429	})->prio (Coro::PRIO_MAX);
3157	};	3430	};
3158		3431
		3432	{
		3433	my $guard = freeze_mainloop;
3159	reload_config;	3434	reload_config;
3160	db_init;	3435	db_init;
3161	load_extensions;	3436	load_extensions;
3162		3437
3163	$TICK_WATCHER->start;	3438	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3439	evthread_start IO::AIO::poll_fileno;
		3440	}
		3441
3164	Event::loop;	3442	EV::loop;
3165	}	3443	}
3166		3444
3167	#############################################################################	3445	#############################################################################
3168	# initialisation and cleanup	3446	# initialisation and cleanup
3169		3447
3170	# install some emergency cleanup handlers	3448	# install some emergency cleanup handlers
3171	BEGIN {	3449	BEGIN {
		3450	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3451	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3452	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3453	cf::cleanup "SIG$signal";
3180	},
3181	);	3454	};
3182	}	3455	}
3183	}	3456	}
3184		3457
3185	sub write_runtime {	3458	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3459	my $runtime = "$LOCALDIR/runtime";
3187		3460
3188	# first touch the runtime file to show we are still running:	3461	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3462	# the fsync below can take a very very long time.
3190		3463
…		…
3216	and return;	3489	and return;
3217		3490
3218	warn "runtime file written.\n";	3491	warn "runtime file written.\n";
3219		3492
3220	1	3493	1
		3494	}
		3495
		3496	our $uuid_lock;
		3497	our $uuid_skip;
		3498
		3499	sub write_uuid_sync($) {
		3500	$uuid_skip ||= $_[0];
		3501
		3502	return if $uuid_lock;
		3503	local $uuid_lock = 1;
		3504
		3505	my $uuid = "$LOCALDIR/uuid";
		3506
		3507	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3508	or return;
		3509
		3510	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3221	}	3537	}
3222		3538
3223	sub emergency_save() {	3539	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3225		3541
…		…
3231	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3548	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3551	$pl->valid or next;
		3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3553	$pl->save;
3237	}	3554	}
3238	warn "end emergency player save\n";	3555	warn "end emergency player save\n";
3239		3556
3240	warn "begin emergency map save\n";	3557	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3563	warn "end emergency map save\n";
3247		3564
3248	warn "begin emergency database checkpoint\n";	3565	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3567	warn "end emergency database checkpoint\n";
		3568
		3569	warn "begin write uuid\n";
		3570	write_uuid_sync 1;
		3571	warn "end write uuid\n";
3251	};	3572	};
3252		3573
3253	warn "leave emergency perl save\n";	3574	warn "leave emergency perl save\n";
3254	}	3575	}
3255		3576
…		…
3270	warn "reloading...";	3591	warn "reloading...";
3271		3592
3272	warn "entering sync_job";	3593	warn "entering sync_job";
3273		3594
3274	cf::sync_job {	3595	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3597	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3278		3599
3279	warn "syncing database to disk";	3600	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3602
3282	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
3283
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288		3604
3289	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
3290	for (;;) {	3606	for (;;) {
3291	BDB::flush;	3607	BDB::flush;
3292	IO::AIO::flush;	3608	IO::AIO::flush;
3293	Coro::cede;	3609	Coro::cede_notself;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3610	last unless IO::AIO::nreqs || BDB::nreqs;
3295	warn "iterate...";	3611	warn "iterate...";
3296	}	3612	}
3297		3613
3298	++$RELOAD;	3614	++$RELOAD;
…		…
3374	warn "leaving sync_job";	3690	warn "leaving sync_job";
3375		3691
3376	1	3692	1
3377	} or do {	3693	} or do {
3378	warn $@;	3694	warn $@;
3379	warn "error while reloading, exiting.";	3695	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3696	};
3382		3697
3383	warn "reloaded";	3698	warn "reloaded";
3384	};	3699	};
3385		3700
…		…
3387		3702
3388	sub reload_perl() {	3703	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3704	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3705	# coro crashes during coro_state_free->destroy here.
3391		3706
3392	$RELOAD_WATCHER ||= Event->timer (	3707	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3708	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3709	undef $RELOAD_WATCHER;
3399	},
3400	);	3710	};
3401	}	3711	}
3402		3712
3403	register_command "reload" => sub {	3713	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3714	my ($who, $arg) = @_;
3405		3715
3406	if ($who->flag (FLAG_WIZ)) {	3716	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3717	$who->message ("reloading server.");
		3718	async {
		3719	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3720	reload_perl;
		3721	};
3409	}	3722	}
3410	};	3723	};
3411		3724
3412	unshift @INC, $LIBDIR;	3725	unshift @INC, $LIBDIR;
3413		3726
…		…
3415		3728
3416	our @WAIT_FOR_TICK;	3729	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3730	our @WAIT_FOR_TICK_BEGIN;
3418		3731
3419	sub wait_for_tick {	3732	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3734
3423	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3736	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3737	$signal->wait;
3426	}	3738	}
3427		3739
3428	sub wait_for_tick_begin {	3740	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3742
3432	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3744	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3745	$signal->wait;
3435	}	3746	}
3436		3747
3437	my $min = 1e6;#d#	3748	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3750	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3751	unless ++$bug_warning > 10;
3449	return;	3752	return;
3450	}	3753	}
3451		3754
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3755	cf::server_tick; # one server iteration
3455		3756
3456	0 && sync_job {#d#	3757	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3758	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3759	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3760	$Coro::current->{desc} = "runtime saver";
3460	or die;	3761	write_runtime_sync
3461		3762	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3763	};
		3764	}
3478		3765
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3766	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3767	$sig->send;
3495	}	3768	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3769	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3770	$sig->send;
3498	}	3771	}
3499		3772
3500	$NOW = Event::time;	3773	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3774	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3775
3511	_post_tick;	3776	if (0) {
3512		3777	if ($NEXT_TICK) {
3513		3778	my $jitter = $TICK_START - $NEXT_TICK;
		3779	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3780	warn "jitter $JITTER\n";#d#
		3781	}
3514	},	3782	}
3515	);	3783	}
3516		3784
3517	{	3785	{
3518	BDB::max_poll_time $TICK * 0.1;	3786	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3787
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3788	BDB::min_parallel 8;
3528		3789	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3790	$Coro::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3791
3544	unless ($DB_ENV) {	3792	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3793	$DB_ENV = BDB::db_env_create;
		3794	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3795	| BDB::LOG_AUTOREMOVE, 1);
		3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3798
3547	cf::sync_job {	3799	cf::sync_job {
3548	eval {	3800	eval {
3549	BDB::db_env_open	3801	BDB::db_env_open
3550	$DB_ENV,	3802	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3804	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3805	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3806	0666;
3555		3807
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3808	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3809	};
3561		3810
3562	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3812	};
3564	}	3813	}
		3814
		3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3817	};
		3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3820	};
		3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3823	};
3565	}	3824	}
3566		3825
3567	{	3826	{
		3827	# configure IO::AIO
		3828
3568	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3831	$Coro::AIO::WATCHER->priority (1);
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3832	}
3581		3833
3582	my $_log_backtrace;	3834	my $_log_backtrace;
3583		3835
3584	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3588		3840
3589	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3843	++$_log_backtrace;
3592	async {	3844	async {
		3845	$Coro::current->{desc} = "abt $msg";
		3846
3593	my @bt = fork_call {	3847	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3848	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3849	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3850	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3851	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines