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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 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 1.6;
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;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	LOG llevError, $msg;	214	LOG llevError, $msg;
193	};	215	};
194	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
195		232
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	249	)) {
213	no strict 'refs';	250	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	252	}
216		253
217	$Event::DIED = sub {	254	$EV::DIED = sub {
218	warn "error in event callback: @_";	255	warn "error in event callback: @_";
219	};	256	};
220		257
221	#############################################################################	258	#############################################################################
222		259
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	283	$d
247	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
248	}	285	}
249		286
250	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
251		288
252	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
253		290
254	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
255		292
256	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
257		294
258	=cut	295	=cut
259		296
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		298
262	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
264		301
265	=item cf::lock_wait $string	302	=item cf::lock_wait $string
266		303
267	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
268		305
…		…
324		361
325	! ! $LOCK{$key}	362	! ! $LOCK{$key}
326	}	363	}
327		364
328	sub freeze_mainloop {	365	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
330		367
331	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	369	}
333	};	370
334	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
335	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
336	}	384	}
337		385
338	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
339		387
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
353		401
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
356	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
357		407
358	while () {	408	while () {
359	next_job:	409	next_job:
360	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
368	}	418	}
369	}	419	}
370	}	420	}
371		421
372	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	425	$signal->wait;
376	} else {	426	} else {
377	Coro::schedule;	427	Coro::schedule;
378	}	428	}
379	}	429	}
380	};	430	};
381		431
382	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
383	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
384		436
385	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
387		439
…		…
401		453
402	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
403		455
404	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
405		457
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
409	acceptable.	461	acceptable.
410		462
411	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
412	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
417		469
418	sub sync_job(&) {	470	sub sync_job(&) {
419	my ($job) = @_;	471	my ($job) = @_;
420		472
421	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	474	my $time = EV::time;
423		475
424	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
426		478
427	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	480
429	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
430		482
431	my $busy = 1;	483	my $busy = 1;
432	my @res;	484	my @res;
433		485
434	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	488	@res = eval { $job->() };
436	warn $@ if $@;	489	warn $@ if $@;
437	undef $busy;	490	undef $busy;
438	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
439		492
440	while ($busy) {	493	while ($busy) {
441	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
442	}	498	}
		499	}
443		500
444	$time = Event::time - $time;	501	my $time = EV::time - $time;
445		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
450		504
451	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
452	} else {	506	} else {
453	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
454		508
…		…
479	=item fork_call { }, $args	533	=item fork_call { }, $args
480		534
481	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
482	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
483	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
484	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
485		539
486	=cut	540	=cut
487		541
488	sub fork_call(&@) {	542	sub fork_call(&@) {
489	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
498	}, @args;	552	}, @args;
499		553
500	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
501	}	555	}
502		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
503	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
504		585
505	Returns a single value from the environment database.	586	Returns a single value from the environment database.
506		587
507	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
508		589
509	Stores the given C<$value> in the family. It can currently store binary	590	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).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
512	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
513		616
514	our $DB;	617	our $DB;
515		618
516	sub db_init {	619	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	620	cf::sync_job {
521	eval {	621	$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	}	622	};
531	}	623	}
532		624
533	sub db_get($$) {	625	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
535		627
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
641		733
642	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	736	Deliantra).
645		737
646	=over 4	738	=over 4
647		739
648	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
649		741
…		…
931	}	1023	}
932		1024
933	0	1025	0
934	}	1026	}
935		1027
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1029
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1031
940	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
941		1033
…		…
947		1039
948	=cut	1040	=cut
949		1041
950	#############################################################################	1042	#############################################################################
951	# object support	1043	# object support
952	#
953		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
954	sub _can_merge {	1078	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
956		1080
957	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1082
961	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
962	}	1085	}
963		1086
964	sub reattach {	1087	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
988	cf::attachable->attach (	1111	cf::attachable->attach (
989	prio => -1000000,	1112	prio => -1000000,
990	on_instantiate => sub {	1113	on_instantiate => sub {
991	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
992		1115
993	$data = from_json $data;	1116	$data = decode_json $data;
994		1117
995	for (@$data) {	1118	for (@$data) {
996	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
997		1120
998	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1134	},
1012	);	1135	);
1013		1136
1014	sub object_freezer_save {	1137	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1139
1019	sync_job {	1140	sync_job {
1020	if (length $$rdata) {	1141	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1024		1145
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1150	aio_close $fh;
1030		1151
1031	if (@$objs) {	1152	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1158	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1160	}
1040	} else {	1161	} else {
1041	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1042	}	1163	}
…		…
1048	} else {	1169	} else {
1049	aio_unlink $filename;	1170	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1051	}	1172	}
1052	};	1173	};
1053
1054	undef $guard;
1055	}	1174	}
1056		1175
1057	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1059		1178
…		…
1064		1183
1065	sub object_thawer_load {	1184	sub object_thawer_load {
1066	my ($filename) = @_;	1185	my ($filename) = @_;
1067		1186
1068	my ($data, $av);	1187	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1188
1072	(aio_load $filename, $data) >= 0	1189	(aio_load $filename, $data) >= 0
1073	or return;	1190	or return;
1074		1191
1075	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1194	or return;
1078		1195
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1081	}	1198	}
1082		1199
1083	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1243		1360
1244	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1362	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1364	}
1249		1365
1250	warn $msg;	1366	warn $msg;
1251	}	1367	}
1252		1368
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1456
1341	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1458	or return;
1343		1459
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1346	or return;	1461	or return;
		1462
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1350	}	1466	}
1351	}	1467	}
…		…
1361		1477
1362	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1363		1479
1364	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1366		1484
1367	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1486	cf::cede_to_tick;
1369	}	1487	}
1370		1488
…		…
1406	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1407	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1408		1526
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1413		1533
1414	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1574
1455	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1456	my $path = path $login;	1576	my $path = path $login;
1457		1577
1458	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1584	}
1464		1585
…		…
1501		1622
1502	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1503		1624
1504	=cut	1625	=cut
1505		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1506	sub expand_cfpod {	1638	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1508		1640
1509	# escape & and <	1641	my $xml;
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1642
1513	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1514		1646
1515	1 while	1647	$group =~ s/&/&amp;/g;
1516	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1521	# replace G<male|female> tags	1653	<
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1523	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1524	}ge	1656	| < $interior >
1525	# replace H<hint text>	1657	)
1526	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1527	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1680	"")
1531	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1532	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1533		1692
		1693	for ($xml) {
1534	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1536		1696
1537	# compress some whitespace	1697	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1542		1703
1543	$_	1704	$xml
1544	}	1705	}
		1706
		1707	no re 'eval';
1545		1708
1546	sub hintmode {	1709	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1711	$_[0]{hintmode}
1549	}	1712	}
…		…
1621	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1623		1786
1624	sub generate_random_map {	1787	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1626	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1793	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1918
1753	# the temporary/swap location	1919	# the temporary/swap location
1754	sub save_path {	1920	sub save_path {
1755	my ($self) = @_;	1921	my ($self) = @_;
1756		1922
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1759	}	1925	}
1760		1926
1761	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1762	sub uniq_path {	1928	sub uniq_path {
1763	my ($self) = @_;	1929	my ($self) = @_;
1764		1930
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1767	}	1933	}
1768		1934
1769	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1770	# all maps in C++...	1936	# all maps in C++...
…		…
1868		2034
1869	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1871		2037
1872	$cf::MAP{$path} || do {	2038	$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	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1875		2041
1876	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1877	or return;	2043	or return;
1878		2044
1879	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	2048	or return;
1883		2049
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1887	undef $guard1;	2054	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2055	$map->reset;
1890	return find $path;	2056	return find $path;
1891	}	2057	}
1892		2058
1893	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2087	$f->skip_block;
1922	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
1923	or return;	2089	or return;
1924		2090
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1926	if delete $self->{load_original};	2092	if delete $self->{load_original};
1927		2093
1928	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2095	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
1956	}	2122	}
1957		2123
1958	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1960		2126
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2128	}
1963		2129
1964	$self->post_load;	2130	$self->post_load;
1965	}	2131	}
1966		2132
…		…
2024	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2025		2191
2026	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2027		2193
2028	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2196	}
2031		2197
2032	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2033		2199
2034	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
2035	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2205	if (my $map = find $k) {
2038	$map->load if $v;	2206	$map->load if $v;
2039	}	2207	}
…		…
2065	return if $self->{deny_save};	2233	return if $self->{deny_save};
2066		2234
2067	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2068		2236
2069	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2071	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2072		2243
2073	if ($uniq) {	2244	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2247	} else {
…		…
2085	$self->save;	2256	$self->save;
2086		2257
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2259
2089	return if $self->players;	2260	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2262	return if $self->{deny_save};
2092		2263
2093	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2094		2265
2095	$self->deactivate;	2266	$self->deactivate;
…		…
2213		2384
2214	sub unique_maps() {	2385	sub unique_maps() {
2215	[	2386	[
2216	map {	2387	map {
2217	utf8::decode $_;	2388	utf8::decode $_;
2218	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2219	? normalise $_	2392	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2394	]
2223	}	2395	}
2224		2396
2225	package cf;
2226
2227	=back	2397	=back
2228		2398
2229	=head3 cf::object	2399	=head3 cf::object
2230		2400
2231	=cut	2401	=cut
…		…
2234		2404
2235	=over 4	2405	=over 4
2236		2406
2237	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2238		2408
2239	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2240		2411
2241	=cut	2412	=cut
2242		2413
2243	sub inv_recursive_;	2414	sub inv_recursive_;
2244	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2250	}	2421	}
2251		2422
2252	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2253		2424
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2426
2256	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2257		2428
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2261	=cut	2432	=cut
2262		2433
2263	sub deref {	2434	sub deref {
2264	my ($ref) = @_;	2435	my ($ref) = @_;
2265		2436
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2438	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2440	or return;
2273	$pl->ob->uuid eq $uuid	2441	$pl->ob->uuid eq $uuid
2274	or return;	2442	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2296		2464
2297	=cut	2465	=cut
2298		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2299	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2482	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2498
2317	} else {	2499	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2502	}
2321	}	2503	}
2322	}	2504	}
2323		2505
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2433	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2434	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2617	be called at the end of this process.
2436		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
		2621
2437	=cut	2622	=cut
2438		2623
2439	our $GOTOGEN;	2624	our $GOTOGEN;
2440		2625
2441	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2631
2447	$self->enter_link;	2632	$self->enter_link;
2448		2633
2449	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2450	my $map = eval {	2656	my $map = eval {
2451	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2452		2658
2453	if ($map) {	2659	if ($map) {
2454	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2456	} else {	2662	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2664	}
2459		2665
2460	$map	2666	$map
2461	};	2667	};
2462		2668
…		…
2498	}	2704	}
2499		2705
2500	sub prepare_random_map {	2706	sub prepare_random_map {
2501	my ($exit) = @_;	2707	my ($exit) = @_;
2502		2708
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2711	# that depends on the exit object
2508		2712
2509	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2715	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2516	}	2722	}
2517		2723
2518	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2519		2725
2520	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2523		2729
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2732	undef $fh;
2527	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2528		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2531	}	2741	}
2532	}	2742	}
2533		2743
2534	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2536		2746
2537	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2538		2748
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;	2749	$self->enter_link;
2551		2750
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 {	2751	(async {
2557	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2558	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2559	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2560		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2561	1;	2775	1
2562	}) {	2776	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2564	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2598		2812
2599	=cut	2813	=cut
2600		2814
		2815	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2816	our %CHANNEL = (
2602	"c/identify" => {	2817	"c/identify" => {
2603	id => "identify",	2818	id => "infobox",
2604	title => "Identify",	2819	title => "Identify",
2605	reply => undef,	2820	reply => undef,
2606	tooltip => "Items recently identified",	2821	tooltip => "Items recently identified",
2607	},	2822	},
2608	"c/examine" => {	2823	"c/examine" => {
2609	id => "examine",	2824	id => "infobox",
2610	title => "Examine",	2825	title => "Examine",
2611	reply => undef,	2826	reply => undef,
2612	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2613	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
2614	);	2871	);
2615		2872
2616	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2875
2619	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2620		2877
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2879
2623	# check predefined channels, for the benefit of C	2880	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
2625		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
2626	if (ref $channel) {	2889	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2890	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2891	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2892	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2893	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2894	if $self->can_msg;
…		…
2848	=pod	3111	=pod
2849		3112
2850	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2851		3114
2852	cf::object	3115	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2855		3118
2856	cf::object::player	3119	cf::object::player
2857	player	3120	player
2858		3121
2859	cf::player	3122	cf::player
…		…
2864		3127
2865	=cut	3128	=cut
2866		3129
2867	for (	3130	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3133	decrease split destroy change_exp)],
2871	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2874	) {	3137	) {
2875	no strict 'refs';	3138	no strict 'refs';
…		…
2980	{	3243	{
2981	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2982		3245
2983	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2985	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3253
2990	cf::cede_to_tick;	3254	cf::cede_to_tick;
2991	}	3255	}
2992		3256
2993	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2995	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2996	or next;	3261	or next;
		3262
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3266	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3285	{
3020	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3023		3289
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3293	my $data;
3029		3294
3030	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3031	# prepend meta info	3296	# prepend meta info
3032		3297
3033	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3034	name => $name,	3299	name => $name,
3035	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3036	});	3301	});
3037		3302
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
3039	} else {	3310	} else {
3040	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3041	}	3312	}
3042		3313
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;	3314	cf::cede_to_tick;
3047	}	3315	}
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	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3319
3068	1	3320	1
3069	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
3070		3342
3071	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3073		3345
3074	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3076	}	3348	}
3077	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
3078		3360
3079	sub reload_regions {	3361	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3363	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3378	}
3097		3379
3098	sub reload_archetypes {	3380	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3382	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	}	3383	}
3107		3384
3108	sub reload_treasures {	3385	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3111	}	3388	}
3112		3389
3113	sub reload_resources {	3390	sub reload_resources {
3114	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3115		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3116	reload_regions;	3395	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3396	reload_treasures;
3121		3397
3122	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3123	}	3399	}
3124		3400
3125	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3126	reload_resources;	3406	reload_resources;
3127	}	3407	}
3128		3408
3129	sub reload_config {	3409	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3411	or return;
3132		3412
3133	local $/;	3413	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3135		3415
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3417
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3430	sub main {
3151	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3434	(async {
3155	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3157	};	3438	};
3158		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3159	reload_config;	3442	reload_config;
3160	db_init;	3443	db_init;
3161	load_extensions;	3444	load_extensions;
3162		3445
3163	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3164	Event::loop;	3449	EV::loop;
3165	}	3450	}
3166		3451
3167	#############################################################################	3452	#############################################################################
3168	# initialisation and cleanup	3453	# initialisation and cleanup
3169		3454
3170	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3171	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3459	$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";	3460	cf::cleanup "SIG$signal";
3180	},
3181	);	3461	};
3182	}	3462	}
3183	}	3463	}
3184		3464
3185	sub write_runtime {	3465	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3187		3467
3188	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3190		3470
…		…
3216	and return;	3496	and return;
3217		3497
3218	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3219		3499
3220	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3221	}	3544	}
3222		3545
3223	sub emergency_save() {	3546	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3225		3548
…		…
3231	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3560	$pl->save;
3237	}	3561	}
3238	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3239		3563
3240	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3247		3571
3248	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3251	};	3579	};
3252		3580
3253	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3254	}	3582	}
3255		3583
…		…
3270	warn "reloading...";	3598	warn "reloading...";
3271		3599
3272	warn "entering sync_job";	3600	warn "entering sync_job";
3273		3601
3274	cf::sync_job {	3602	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3604	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3278		3606
3279	warn "syncing database to disk";	3607	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3609
3282	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3283
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288		3611
3289	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3290	for (;;) {	3613	for (;;) {
3291	BDB::flush;	3614	BDB::flush;
3292	IO::AIO::flush;	3615	IO::AIO::flush;
3293	Coro::cede;	3616	Coro::cede_notself;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3295	warn "iterate...";	3618	warn "iterate...";
3296	}	3619	}
3297		3620
3298	++$RELOAD;	3621	++$RELOAD;
…		…
3374	warn "leaving sync_job";	3697	warn "leaving sync_job";
3375		3698
3376	1	3699	1
3377	} or do {	3700	} or do {
3378	warn $@;	3701	warn $@;
3379	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3703	};
3382		3704
3383	warn "reloaded";	3705	warn "reloaded";
3384	};	3706	};
3385		3707
…		…
3387		3709
3388	sub reload_perl() {	3710	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3391		3713
3392	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3715	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3399	},
3400	);	3717	};
3401	}	3718	}
3402		3719
3403	register_command "reload" => sub {	3720	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3405		3722
3406	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3727	reload_perl;
		3728	};
3409	}	3729	}
3410	};	3730	};
3411		3731
3412	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3413		3733
…		…
3415		3735
3416	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3418		3738
3419	sub wait_for_tick {	3739	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3741
3423	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3744	$signal->wait;
3426	}	3745	}
3427		3746
3428	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3749
3432	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3752	$signal->wait;
3435	}	3753	}
3436		3754
3437	my $min = 1e6;#d#	3755	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 != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3449	return;	3759	return;
3450	}	3760	}
3451		3761
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3455		3763
3456	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3766	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3460	or die;	3768	write_runtime_sync
3461		3769	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	};	3770	};
		3771	}
3478		3772
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) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3774	$sig->send;
3495	}	3775	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3777	$sig->send;
3498	}	3778	}
3499		3779
3500	$NOW = Event::time;	3780	$LOAD = ($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;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3782
3511	_post_tick;	3783	if (0) {
3512		3784	if ($NEXT_TICK) {
3513		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3514	},	3789	}
3515	);	3790	}
3516		3791
3517	{	3792	{
3518	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3794
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;	3795	BDB::min_parallel 8;
3528		3796	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3797	$AnyEvent::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	$! = $status;
3540	},
3541	)
3542	};
3543		3798
3544	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3806
3547	cf::sync_job {	3807	cf::sync_job {
3548	eval {	3808	eval {
3549	BDB::db_env_open	3809	BDB::db_env_open
3550	$DB_ENV,	3810	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3814	0666;
3555		3815
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($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	};	3817	};
3561		3818
3562	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3820	};
3564	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3565	}	3832	}
3566		3833
3567	{	3834	{
		3835	# configure IO::AIO
		3836
3568	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
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	}	3840	}
3581		3841
3582	my $_log_backtrace;	3842	my $_log_backtrace;
3583		3843
3584	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3588		3848
3589	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3851	++$_log_backtrace;
3592	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3593	my @bt = fork_call {	3855	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3859	or die "addr2line: $!";

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