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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.369 by root, Thu Sep 13 08:35:25 2007 UTC vs.
Revision 1.456 by root, Tue Sep 30 04:00:35 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		74
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		76
52	our %COMMAND = ();	77	our %COMMAND = ();
53	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	81	our %EXTCMD = ();
57	our %EXTICMD = ();	82	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
60		85
61	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	87	our @EVENT;
63		88
64	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	90	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
75		104
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	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	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	107	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		109
84	our $BDB_POLL_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	113	our $DB_ENV;
88		114
89	our %CFG;	115	our %CFG;
90		116
91	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
93		120
94	our (%PLAYER, %PLAYER_LOADING); # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
97		124
98	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		127
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
104		134
105	binmode STDOUT;	135	binmode STDOUT;
106	binmode STDERR;	136	binmode STDERR;
107		137
108	# read virtual server time, if available	138	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
113	}	143	}
114		144
115	mkdir $_	145	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
161		191
162	The raw value load value from the last tick.	192	The raw value load value from the last tick.
163		193
164	=item %cf::CFG	194	=item %cf::CFG
165		195
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	196	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	197	from wherever your confdir points to.
168		198
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	199	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		200
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		223
194	LOG llevError, $msg;	224	LOG llevError, $msg;
195	};	225	};
196	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
197		242
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	253	for my $pkg (qw(
209	cf::global cf::attachable	254	cf::global cf::attachable
210	cf::object cf::object::player	255	cf::object cf::object::player
211	cf::client cf::player	256	cf::client cf::player
212	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
213	cf::map cf::party cf::region	259	cf::party cf::region
214	)) {	260	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	262	}
218		263
219	$Event::DIED = sub {	264	$EV::DIED = sub {
220	warn "error in event callback: @_";	265	warn "error in event callback: @_";
221	};	266	};
222		267
223	#############################################################################	268	#############################################################################
224		269
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	293	$d
249	} || "[unable to dump $_[0]: '$@']";	294	} || "[unable to dump $_[0]: '$@']";
250	}	295	}
251		296
252	=item $ref = cf::from_json $json	297	=item $ref = cf::decode_json $json
253		298
254	Converts a JSON string into the corresponding perl data structure.	299	Converts a JSON string into the corresponding perl data structure.
255		300
256	=item $json = cf::to_json $ref	301	=item $json = cf::encode_json $ref
257		302
258	Converts a perl data structure into its JSON representation.	303	Converts a perl data structure into its JSON representation.
259		304
260	=cut	305	=cut
261		306
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		308
264	sub to_json ($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
266		325
267	=item cf::lock_wait $string	326	=item cf::lock_wait $string
268		327
269	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
270		329
…		…
298	return;#d#	357	return;#d#
299	}#d#	358	}#d#
300		359
301	# wait for lock, if any	360	# wait for lock, if any
302	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
303	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;	364	Coro::schedule;
305	}	365	}
306	}	366	}
307		367
…		…
326		386
327	! ! $LOCK{$key}	387	! ! $LOCK{$key}
328	}	388	}
329		389
330	sub freeze_mainloop {	390	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
332		392
333	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	394	}
335	};	395
336	$TICK_WATCHER->stop;	396	=item cf::periodic $interval, $cb
337	$guard	397
		398	Like EV::periodic, but randomly selects a starting point so that the actions
		399	get spread over timer.
		400
		401	=cut
		402
		403	sub periodic($$) {
		404	my ($interval, $cb) = @_;
		405
		406	my $start = rand List::Util::min 180, $interval;
		407
		408	EV::periodic $start, $interval, 0, $cb
338	}	409	}
339		410
340	=item cf::get_slot $time[, $priority[, $name]]	411	=item cf::get_slot $time[, $priority[, $name]]
341		412
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	413	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	424	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	425	our $SLOT_QUEUE;
355		426
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	428	$SLOT_QUEUE = Coro::async {
		429	$Coro::current->desc ("timeslot manager");
		430
358	my $signal = new Coro::Signal;	431	my $signal = new Coro::Signal;
359		432
360	while () {	433	while () {
361	next_job:	434	next_job:
362	my $avail = cf::till_tick;	435	my $avail = cf::till_tick;
…		…
370	}	443	}
371	}	444	}
372	}	445	}
373		446
374	if (@SLOT_QUEUE) {	447	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	448	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	449	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	450	$signal->wait;
378	} else {	451	} else {
379	Coro::schedule;	452	Coro::schedule;
380	}	453	}
381	}	454	}
382	};	455	};
383		456
384	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
385	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
386		461
387	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
389		464
…		…
403		478
404	BEGIN { *async = \&Coro::async_pool }	479	BEGIN { *async = \&Coro::async_pool }
405		480
406	=item cf::sync_job { BLOCK }	481	=item cf::sync_job { BLOCK }
407		482
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	483	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	484	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	485	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	486	acceptable.
412		487
413	If it must be done, put the blocking parts into C<sync_job>. This will run	488	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	489	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		494
420	sub sync_job(&) {	495	sub sync_job(&) {
421	my ($job) = @_;	496	my ($job) = @_;
422		497
423	if ($Coro::current == $Coro::main) {	498	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	499	my $time = EV::time;
425		500
426	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
428		503
429	# TODO: use suspend/resume instead	504	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	505
431	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
432		507
433	my $busy = 1;	508	my $busy = 1;
434	my @res;	509	my @res;
435		510
436	(async {	511	(async {
		512	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	513	@res = eval { $job->() };
438	warn $@ if $@;	514	warn $@ if $@;
439	undef $busy;	515	undef $busy;
440	})->prio (Coro::PRIO_MAX);	516	})->prio (Coro::PRIO_MAX);
441		517
442	while ($busy) {	518	while ($busy) {
443	Coro::cede or Event::one_event;	519	if (Coro::nready) {
		520	Coro::cede_notself;
		521	} else {
		522	EV::loop EV::LOOP_ONESHOT;
444	}	523	}
		524	}
445		525
446	$time = Event::time - $time;	526	my $time = EV::time - $time;
447		527
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
452		529
453	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
454	} else {	531	} else {
455	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
456		533
…		…
481	=item fork_call { }, $args	558	=item fork_call { }, $args
482		559
483	Executes the given code block with the given arguments in a seperate	560	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	561	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	562	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	563	never block itself or use any form of event handling.
487		564
488	=cut	565	=cut
489		566
490	sub fork_call(&@) {	567	sub fork_call(&@) {
491	my ($cb, @args) = @_;	568	my ($cb, @args) = @_;
…		…
498	reset_signals;	575	reset_signals;
499	&$cb	576	&$cb
500	}, @args;	577	}, @args;
501		578
502	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
503	}	607	}
504		608
505	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
506		610
507	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
646		750
647	#############################################################################	751	#############################################################################
648		752
649	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
650		754
651	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
654		758
655	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	761	Deliantra).
658		762
659	=over 4	763	=over 4
660		764
661	=item $attachable->attach ($attachment, key => $value...)	765	=item $attachable->attach ($attachment, key => $value...)
662		766
…		…
706	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
707		811
708	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
710		814
711	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
713		817
714	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
715		819
716	=over 4	820	=over 4
…		…
944	}	1048	}
945		1049
946	0	1050	0
947	}	1051	}
948		1052
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1054
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1056
953	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
954		1058
…		…
960		1064
961	=cut	1065	=cut
962		1066
963	#############################################################################	1067	#############################################################################
964	# object support	1068	# object support
965	#
966		1069
		1070	sub _object_equal($$);
		1071	sub _object_equal($$) {
		1072	my ($a, $b) = @_;
		1073
		1074	return 0 unless (ref $a) eq (ref $b);
		1075
		1076	if ("HASH" eq ref $a) {
		1077	my @ka = keys %$a;
		1078	my @kb = keys %$b;
		1079
		1080	return 0 if @ka != @kb;
		1081
		1082	for (0 .. $#ka) {
		1083	return 0 unless $ka[$_] eq $kb[$_];
		1084	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1085	}
		1086
		1087	} elsif ("ARRAY" eq ref $a) {
		1088
		1089	return 0 if @$a != @$b;
		1090
		1091	for (0 .. $#$a) {
		1092	return 0 unless _object_equal $a->[$_], $b->[$_];
		1093	}
		1094
		1095	} elsif ($a ne $b) {
		1096	return 0;
		1097	}
		1098
		1099	1
		1100	}
		1101
		1102	our $SLOW_MERGES;#d#
967	sub _can_merge {	1103	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1104	my ($ob1, $ob2) = @_;
969		1105
970	local $Storable::canonical = 1;	1106	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1107
974	$fob1 eq $fob2	1108	# we do the slow way here
		1109	return _object_equal $ob1, $ob2
975	}	1110	}
976		1111
977	sub reattach {	1112	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1114	my ($obj) = @_;
980		1115
		1116	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1118
983	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
984		1120
985	@$registry = ();	1121	@$registry = ();
986		1122
…		…
1001	cf::attachable->attach (	1137	cf::attachable->attach (
1002	prio => -1000000,	1138	prio => -1000000,
1003	on_instantiate => sub {	1139	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1140	my ($obj, $data) = @_;
1005		1141
1006	$data = from_json $data;	1142	$data = decode_json $data;
1007		1143
1008	for (@$data) {	1144	for (@$data) {
1009	my ($name, $args) = @$_;	1145	my ($name, $args) = @$_;
1010		1146
1011	$obj->attach ($name, %{$args || {} });	1147	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1160	},
1025	);	1161	);
1026		1162
1027	sub object_freezer_save {	1163	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1164	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1165
1032	sync_job {	1166	sync_job {
1033	if (length $$rdata) {	1167	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1037		1171
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1176	aio_close $fh;
1043		1177
1044	if (@$objs) {	1178	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1184	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1186	}
1053	} else {	1187	} else {
1054	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1055	}	1189	}
1056		1190
1057	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1058	} else {	1195	} else {
1059	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1060	}	1197	}
1061	} else {	1198	} else {
1062	aio_unlink $filename;	1199	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1200	aio_unlink "$filename.pst";
1064	}	1201	}
1065	};	1202	};
1066
1067	undef $guard;
1068	}	1203	}
1069		1204
1070	sub object_freezer_as_string {	1205	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1206	my ($rdata, $objs) = @_;
1072		1207
…		…
1077		1212
1078	sub object_thawer_load {	1213	sub object_thawer_load {
1079	my ($filename) = @_;	1214	my ($filename) = @_;
1080		1215
1081	my ($data, $av);	1216	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1217
1085	(aio_load $filename, $data) >= 0	1218	(aio_load $filename, $data) >= 0
1086	or return;	1219	or return;
1087		1220
1088	unless (aio_stat "$filename.pst") {	1221	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1222	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1223	or return;
1091		1224
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1225	my $st = eval { Coro::Storable::thaw $av };
		1226	$av = $st->{objs};
1094	}	1227	}
1095		1228
1096	utf8::decode (my $decname = $filename);	1229	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1230	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1231	$decname, length $data, scalar @{$av || []};
…		…
1228		1361
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1364
1232	$ext{source} =	1365	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1235	. $source	1368	. $source
1236	. "\n};\n1";	1369	. "\n};\n1";
1237		1370
1238	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1256		1389
1257	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1391	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1393	}
1262		1394
1263	warn $msg;	1395	warn $msg;
1264	}	1396	}
1265		1397
…		…
1279		1411
1280	=back	1412	=back
1281		1413
1282	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1283		1415
1284	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1285		1417
1286	=cut	1418	=cut
1287		1419
1288	package cf::player;	1420	package cf::player;
1289		1421
…		…
1332		1464
1333	sub exists($) {	1465	sub exists($) {
1334	my ($login) = @_;	1466	my ($login) = @_;
1335		1467
1336	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1338	}	1470	}
1339		1471
1340	sub find($) {	1472	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1474	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1484	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1485
1354	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1487	or return;
1356		1488
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1359	or return;	1490	or return;
		1491
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1363	}	1495	}
1364	}	1496	}
…		…
1374		1506
1375	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1376		1508
1377	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1379		1513
1380	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1515	cf::cede_to_tick;
1382	}	1516	}
1383		1517
…		…
1415	my ($pl) = @_;	1549	my ($pl) = @_;
1416		1550
1417	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1418		1552
1419	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1555
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1426		1562
1427	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1603
1468	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1469	my $path = path $login;	1605	my $path = path $login;
1470		1606
1471	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1613	}
1477		1614
…		…
1508	}	1645	}
1509		1646
1510	\@paths	1647	\@paths
1511	}	1648	}
1512		1649
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1651
1515	Expand crossfire pod fragments into protocol xml.	1652	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1653
1564	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1565		1655
1566	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1567		1657
…		…
1634	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1636		1726
1637	sub generate_random_map {	1727	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1639	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1733	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1858
1766	# the temporary/swap location	1859	# the temporary/swap location
1767	sub save_path {	1860	sub save_path {
1768	my ($self) = @_;	1861	my ($self) = @_;
1769		1862
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1772	}	1865	}
1773		1866
1774	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1775	sub uniq_path {	1868	sub uniq_path {
1776	my ($self) = @_;	1869	my ($self) = @_;
1777		1870
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1780	}	1873	}
1781		1874
1782	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1783	# all maps in C++...	1876	# all maps in C++...
…		…
1881		1974
1882	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1884		1977
1885	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1981
1889	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1890	or return;	1983	or return;
1891		1984
1892	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1988	or return;
1896		1989
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
1900	undef $guard1;	1994	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1995	$map->reset;
1903	return find $path;	1996	return find $path;
1904	}	1997	}
1905		1998
1906	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2027	$f->skip_block;
1935	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
1936	or return;	2029	or return;
1937		2030
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
1939	if delete $self->{load_original};	2032	if delete $self->{load_original};
1940		2033
1941	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2035	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
1969	}	2062	}
1970		2063
1971	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
1973		2066
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2068	}
1976		2069
1977	$self->post_load;	2070	$self->post_load;
1978	}	2071	}
1979		2072
…		…
2037	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2038		2131
2039	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2040		2133
2041	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2136	}
2044		2137
2045	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2046		2139
2047	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
2048	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2145	if (my $map = find $k) {
2051	$map->load if $v;	2146	$map->load if $v;
2052	}	2147	}
…		…
2078	return if $self->{deny_save};	2173	return if $self->{deny_save};
2079		2174
2080	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
2081		2176
2082	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2084	};	2180	};
		2181
		2182	cf::get_slot 0.02;
2085		2183
2086	if ($uniq) {	2184	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2187	} else {
…		…
2098	$self->save;	2196	$self->save;
2099		2197
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2199
2102	return if $self->players;	2200	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2202	return if $self->{deny_save};
2105		2203
2106	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2107		2205
2108	$self->deactivate;	2206	$self->deactivate;
…		…
2226		2324
2227	sub unique_maps() {	2325	sub unique_maps() {
2228	[	2326	[
2229	map {	2327	map {
2230	utf8::decode $_;	2328	utf8::decode $_;
2231	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2232	? normalise $_	2332	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2334	]
2236	}	2335	}
2237		2336
2238	package cf;
2239
2240	=back	2337	=back
2241		2338
2242	=head3 cf::object	2339	=head3 cf::object
2243		2340
2244	=cut	2341	=cut
…		…
2247		2344
2248	=over 4	2345	=over 4
2249		2346
2250	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2251		2348
2252	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2253		2351
2254	=cut	2352	=cut
2255		2353
2256	sub inv_recursive_;	2354	sub inv_recursive_;
2257	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2263	}	2361	}
2264		2362
2265	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2266		2364
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2366
2269	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2270		2368
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2274	=cut	2372	=cut
2275		2373
2276	sub deref {	2374	sub deref {
2277	my ($ref) = @_;	2375	my ($ref) = @_;
2278		2376
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2377	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2378	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2379	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2380	or return;
2286	$pl->ob->uuid eq $uuid	2381	$pl->ob->uuid eq $uuid
2287	or return;	2382	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2309		2404
2310	=cut	2405	=cut
2311		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2312	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2422	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2438
2330	} else {	2439	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2442	}
2334	}	2443	}
2335	}	2444	}
2336		2445
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2471
2363	=item $player_object->enter_link	2472	=item $player_object->enter_link
2364		2473
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2475
2367	The player should be reasonably safe there for short amounts of time. You	2476	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2369		2480
2370	Will never block.	2481	Will never block.
2371		2482
2372	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2373		2484
…		…
2431		2542
2432	$map->load;	2543	$map->load;
2433	$map->load_neighbours;	2544	$map->load_neighbours;
2434		2545
2435	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2436	$self->activate_recursive;	2548	$self->activate_recursive;
2437		2549
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2440	}	2552	}
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2557	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2558	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2559	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2560	be called at the end of this process.
2449		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
		2564
2450	=cut	2565	=cut
2451		2566
2452	our $GOTOGEN;	2567	our $GOTOGEN;
2453		2568
2454	sub cf::object::player::goto {	2569	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2574
2460	$self->enter_link;	2575	$self->enter_link;
2461		2576
2462	(async {	2577	(async {
		2578	$Coro::current->{desc} = "player::goto $path $x $y";
		2579
2463	# *tag paths override both path and x|y	2580	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2581	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2582	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2583	my $ob = $obs[rand @obs];
2467		2584
…		…
2530	}	2647	}
2531		2648
2532	sub prepare_random_map {	2649	sub prepare_random_map {
2533	my ($exit) = @_;	2650	my ($exit) = @_;
2534		2651
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2654	# that depends on the exit object
2540		2655
2541	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2658	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2548	}	2665	}
2549		2666
2550	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2551		2668
2552	my $data = cf::to_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2555		2672
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2675	undef $fh;
2559	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2560		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2563	}	2684	}
2564	}	2685	}
2565		2686
2566	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2568		2689
2569	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2570		2691
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2692	$self->enter_link;
2583		2693
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2694	(async {
2589	$self->deactivate_recursive; # just to be sure	2695	$Coro::current->{desc} = "enter_exit";
		2696
2590	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2591	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2592		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2593	1;	2718	1
2594	}) {	2719	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2724
2600	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2753	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2754	the message unless the client supports the msg packet.
2630		2755
2631	=cut	2756	=cut
2632		2757
		2758	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2759	our %CHANNEL = (
2634	"c/identify" => {	2760	"c/identify" => {
2635	id => "identify",	2761	id => "infobox",
2636	title => "Identify",	2762	title => "Identify",
2637	reply => undef,	2763	reply => undef,
2638	tooltip => "Items recently identified",	2764	tooltip => "Items recently identified",
2639	},	2765	},
2640	"c/examine" => {	2766	"c/examine" => {
2641	id => "examine",	2767	id => "infobox",
2642	title => "Examine",	2768	title => "Examine",
2643	reply => undef,	2769	reply => undef,
2644	tooltip => "Signs and other items you examined",	2770	tooltip => "Signs and other items you examined",
2645	},	2771	},
		2772	"c/book" => {
		2773	id => "infobox",
		2774	title => "Book",
		2775	reply => undef,
		2776	tooltip => "The contents of a note or book",
		2777	},
		2778	"c/lookat" => {
		2779	id => "infobox",
		2780	title => "Look",
		2781	reply => undef,
		2782	tooltip => "What you saw there",
		2783	},
		2784	"c/who" => {
		2785	id => "infobox",
		2786	title => "Players",
		2787	reply => undef,
		2788	tooltip => "Shows players who are currently online",
		2789	},
		2790	"c/body" => {
		2791	id => "infobox",
		2792	title => "Body Parts",
		2793	reply => undef,
		2794	tooltip => "Shows which body parts you posess and are available",
		2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
		2802	"c/uptime" => {
		2803	id => "infobox",
		2804	title => "Uptime",
		2805	reply => undef,
		2806	tooltip => "How long the server has been running since last restart",
		2807	},
		2808	"c/mapinfo" => {
		2809	id => "infobox",
		2810	title => "Map Info",
		2811	reply => undef,
		2812	tooltip => "Information related to the maps",
		2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2646	);	2820	);
2647		2821
2648	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2824
2651	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2652		2827
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2829
2655	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2831	if ($CHANNEL{$channel}) {
		2832	$channel = $CHANNEL{$channel};
2657		2833
		2834	$self->ext_msg (channel_info => $channel)
		2835	if $self->can_msg;
		2836
		2837	$channel = $channel->{id};
		2838
2658	if (ref $channel) {	2839	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2840	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2841	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2842	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2843	$self->ext_msg (channel_info => $channel)
2663	if $self->can_msg;	2844	if $self->can_msg;
…		…
2671	if ($self->can_msg) {	2852	if ($self->can_msg) {
2672	# default colour, mask it out	2853	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2675		2856
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2678	} else {	2873	} else {
2679	if ($color >= 0) {	2874	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {	2876	for ($msg) {
2682	1 while	2877	1 while
…		…
2880	=pod	3075	=pod
2881		3076
2882	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
2883		3078
2884	cf::object	3079	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3080	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
2887		3082
2888	cf::object::player	3083	cf::object::player
2889	player	3084	player
2890		3085
2891	cf::player	3086	cf::player
…		…
2896		3091
2897	=cut	3092	=cut
2898		3093
2899	for (	3094	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3097	decrease split destroy change_exp)],
2903	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
2905	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
2906	) {	3101	) {
2907	no strict 'refs';	3102	no strict 'refs';
…		…
3012	{	3207	{
3013	my $faces = $facedata->{faceinfo};	3208	my $faces = $facedata->{faceinfo};
3014		3209
3015	while (my ($face, $info) = each %$faces) {	3210	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3212
3017	cf::face::set_visibility $idx, $info->{visibility};	3213	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3214	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021		3217
3022	cf::cede_to_tick;	3218	cf::cede_to_tick;
3023	}	3219	}
3024		3220
3025	while (my ($face, $info) = each %$faces) {	3221	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3222	next unless $info->{smooth};
		3223
3027	my $idx = cf::face::find $face	3224	my $idx = cf::face::find $face
3028	or next;	3225	or next;
		3226
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3227	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3228	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3230	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3231	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3249	{
3052	# TODO: for gcfclient pleasure, we should give resources	3250	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3251	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3252	my $res = $facedata->{resource};
3055		3253
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3254	while (my ($name, $info) = each %$res) {
		3255	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;	3257	my $data;
3061		3258
3062	if ($info->{type} & 1) {	3259	if ($info->{type} & 1) {
3063	# prepend meta info	3260	# prepend meta info
3064		3261
3065	my $meta = $enc->encode ({	3262	my $meta = $enc->encode ({
3066	name => $name,	3263	name => $name,
3067	%{ $info->{meta} || {} },	3264	%{ $info->{meta} || {} },
3068	});	3265	});
3069		3266
3070	$data = pack "(w/a*)*", $meta, $info->{data};	3267	$data = pack "(w/a*)*", $meta, $info->{data};
		3268	} else {
		3269	$data = $info->{data};
		3270	}
		3271
		3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3273	cf::face::set_type $idx, $info->{type};
3071	} else {	3274	} else {
3072	$data = $info->{data};	3275	$RESOURCE{$name} = $info;
3073	}	3276	}
3074		3277
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3278	cf::cede_to_tick;
3079	}	3279	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3280	}
		3281
		3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3283
3100	1	3284	1
3101	}	3285	}
		3286
		3287	cf::global->attach (on_resource_update => sub {
		3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3290
		3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3292	my $sound = $soundconf->{compat}[$_]
		3293	or next;
		3294
		3295	my $face = cf::face::find "sound/$sound->[1]";
		3296	cf::sound::set $sound->[0] => $face;
		3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3298	}
		3299
		3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3301	my $face = cf::face::find "sound/$v";
		3302	cf::sound::set $k => $face;
		3303	}
		3304	}
		3305	});
3102		3306
3103	register_exticmd fx_want => sub {	3307	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3308	my ($ns, $want) = @_;
3105		3309
3106	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3108	}	3312	}
3109	};	3313	};
		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
3110		3324
3111	sub reload_regions {	3325	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3327	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3342	}
3129		3343
3130	sub reload_archetypes {	3344	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3347	}
3139		3348
3140	sub reload_treasures {	3349	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3143	}	3352	}
3144		3353
3145	sub reload_resources {	3354	sub reload_resources {
3146	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3147		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3148	reload_regions;	3359	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3360	reload_treasures;
3153		3361
3154	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3155	}
3156
3157	sub init {
3158	reload_resources;
3159	}	3363	}
3160		3364
3161	sub reload_config {	3365	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3367	or return;
3164		3368
3165	local $/;	3369	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3370	*CFG = YAML::Load <$fh>;
3167		3371
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3373
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3177	};	3381	};
3178	warn $@ if $@;	3382	warn $@ if $@;
3179	}	3383	}
3180	}	3384	}
3181		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3182	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3183	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3424	(async {
3187	Event::one_event;	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3426	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3189	};	3428	};
3190		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3191	reload_config;	3434	reload_config;
3192	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3193	load_extensions;	3448	load_extensions;
3194		3449
3195	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
		3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3196	Event::loop;	3458	EV::loop;
3197	}	3459	}
3198		3460
3199	#############################################################################	3461	#############################################################################
3200	# initialisation and cleanup	3462	# initialisation and cleanup
3201		3463
3202	# install some emergency cleanup handlers	3464	# install some emergency cleanup handlers
3203	BEGIN {	3465	BEGIN {
		3466	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3467	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3212	},
3213	);	3470	};
3214	}	3471	}
3215	}	3472	}
3216		3473
3217	sub write_runtime {	3474	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";
3219
3220	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3222		3477
3223	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3479
3225	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3226		3481
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3228	or return;	3483	or return;
3229		3484
3230	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3243		3498
3244	close $fh	3499	close $fh
3245	or return;	3500	or return;
3246		3501
3247	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3503	and return;
3249		3504
3250	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3251		3506
3252	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3253	}	3558	}
3254		3559
3255	sub emergency_save() {	3560	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3257		3562
…		…
3263	# and maps saved/destroyed asynchronously.	3568	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3569	warn "begin emergency player save\n";
3265	for my $login (keys %cf::PLAYER) {	3570	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3571	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3572	$pl->valid or next;
		3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3574	$pl->save;
3269	}	3575	}
3270	warn "end emergency player save\n";	3576	warn "end emergency player save\n";
3271		3577
3272	warn "begin emergency map save\n";	3578	warn "begin emergency map save\n";
…		…
3278	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3279		3585
3280	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3283	};	3593	};
3284		3594
3285	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3286	}	3596	}
3287		3597
3288	sub post_cleanup {	3598	sub post_cleanup {
3289	my ($make_core) = @_;	3599	my ($make_core) = @_;
3290		3600
3291	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3293	}	3632	}
3294		3633
3295	sub do_reload_perl() {	3634	sub do_reload_perl() {
3296	# can/must only be called in main	3635	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3298	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3299	return;	3638	return;
3300	}	3639	}
3301		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3302	warn "reloading...";	3644	warn "reloading...";
3303		3645
3304	warn "entering sync_job";	3646	warn "entering sync_job";
3305		3647
3306	cf::sync_job {	3648	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3650	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3310		3652
3311	warn "syncing database to disk";	3653	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3655
3314	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3315		3657
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3327	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();
3335
3336	warn "removing commands";
3337	%COMMAND = ();
3338
3339	warn "removing ext/exti commands";
3340	%EXTCMD = ();
3341	%EXTICMD = ();
3342
3343	warn "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";
3346
3347	if (my $cb = $pkg->can ("unload")) {
3348	eval {
3349	$cb->($pkg);
3350	1
3351	} or warn "$pkg unloaded, but with errors: $@";
3352	}	3661	}
3353		3662
3354	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3355	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3356	}	3665	%EXT_CORO = ();
3357		3666
3358	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3359	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3362	warn "... unloading $k";	3676	warn "... unloading $pkg";
3363	delete $INC{$k};
3364		3677
3365	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;
3367
3368	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3369	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3370	}	3687	}
3371		3688
3372	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3373	}	3704	}
3374		3705
3375	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378		3709
3379	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3382		3713
3383	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3715	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3386		3717
3387	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3388		3719
3389	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3390	require cf;	3721	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3392		3723
3393	warn "loading config and database again";	3724	warn "loading config and database again";
3394	cf::reload_config;	3725	cf::reload_config;
3395		3726
3396	warn "loading extensions";	3727	warn "loading extensions";
3397	cf::load_extensions;	3728	cf::load_extensions;
3398		3729
3399	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3405		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3406	warn "leaving sync_job";	3740	warn "leaving sync_job";
3407		3741
3408	1	3742	1
3409	} or do {	3743	} or do {
3410	warn $@;	3744	warn $@;
3411	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3746	};
3414		3747
3415	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3416	};	3751	};
3417		3752
3418	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3419		3754
3420	sub reload_perl() {	3755	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3423		3758
3424	$RELOAD_WATCHER ||= Event->timer (	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3425	reentrant => 0,
3426	after => 0,
3427	data => WF_AUTOCANCEL,
3428	cb => sub {
3429	do_reload_perl;	3760	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3431	},
3432	);	3762	};
3433	}	3763	}
3434		3764
3435	register_command "reload" => sub {	3765	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
3437		3767
3438	if ($who->flag (FLAG_WIZ)) {	3768	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3769	$who->message ("reloading server.");
		3770	async {
		3771	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3772	reload_perl;
		3773	};
3441	}	3774	}
3442	};	3775	};
3443		3776
3444	unshift @INC, $LIBDIR;	3777	unshift @INC, $LIBDIR;
3445		3778
…		…
3447		3780
3448	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3450		3783
3451	sub wait_for_tick {	3784	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3454		3786
3455	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3789	$signal->wait;
3458	}	3790	}
3459		3791
3460	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3463		3794
3464	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3797	$signal->wait;
3467	}	3798	}
3468		3799
3469	our $stat_fh;	3800	sub tick {
3470	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3471
3472	$TICK_WATCHER = Event->timer (
3473	reentrant => 0,
3474	parked => 1,
3475	prio => 0,
3476	at => $NEXT_TICK || $TICK,
3477	data => WF_AUTOCANCEL,
3478	cb => sub {
3479	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3480	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3481	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3482	return;	3804	return;
3483	}	3805	}
3484		3806
3485	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3486
3487	$NOW = $tick_start = Event::time;
3488
3489	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3490		3808
3491	$RUNTIME += $TICK;
3492	$NEXT_TICK += $TICK;
3493
3494	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3495	$NEXT_RUNTIME_WRITE = $NOW + 10;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3496	Coro::async_pool {	3811	Coro::async_pool {
		3812	$Coro::current->{desc} = "runtime saver";
3497	write_runtime	3813	write_runtime_sync
3498	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3499	};
3500	}	3815	};
		3816	}
3501		3817
3502	# my $AFTER = Event::time;
3503	# warn $AFTER - $NOW;#d#
3504
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3819	$sig->send;
3507	}	3820	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3822	$sig->send;
3510	}	3823	}
3511		3824
3512	$NOW = Event::time;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3827
3523	_post_tick;	3828	if (0) {
3524		3829	if ($NEXT_TICK) {
3525	# gather some statistics#d#	3830	my $jitter = $TICK_START - $NEXT_TICK;
3526	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3527	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3832	warn "jitter $JITTER\n";#d#
		3833	}
3528	},	3834	}
3529	);	3835	}
3530		3836
3531	{	3837	{
		3838	# configure BDB
		3839
3532	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3533	BDB::max_poll_time $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3534	$BDB_POLL_WATCHER = Event->io (	3842	$AnyEvent::BDB::WATCHER->priority (1);
3535	reentrant => 0,
3536	fd => BDB::poll_fileno,
3537	poll => 'r',
3538	prio => 0,
3539	data => WF_AUTOCANCEL,
3540	cb => \&BDB::poll_cb,
3541	);
3542
3543	BDB::set_sync_prepare {
3544	my $status;
3545	my $current = $Coro::current;
3546	(
3547	sub {
3548	$status = $!;
3549	$current->ready; undef $current;
3550	},
3551	sub {
3552	Coro::schedule while defined $current;
3553	$! = $status;
3554	},
3555	)
3556	};
3557		3843
3558	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3559	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
		3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		3851
3561	cf::sync_job {	3852	cf::sync_job {
3562	eval {	3853	eval {
3563	BDB::db_env_open	3854	BDB::db_env_open
3564	$DB_ENV,	3855	$DB_ENV,
…		…
3566	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3857	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3567	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3858	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3568	0666;	3859	0666;
3569		3860
3570	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3861	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3571
3572	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3573	| BDB::LOG_AUTOREMOVE, 1);
3574	$DB_ENV->set_lk_detect;
3575	};	3862	};
3576		3863
3577	cf::cleanup "db_env_open(db): $@" if $@;	3864	cf::cleanup "db_env_open(db): $@" if $@;
3578	};	3865	};
3579	}	3866	}
3580		3867
3581	$BDB_CHECKPOINT_WATCHER = Event->timer (	3868	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3582	after => 11,	3869	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3583	interval => 60,	3870	};
3584	hard => 1,	3871	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3585	prio => 0,
3586	data => WF_AUTOCANCEL,
3587	cb => sub {
3588	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3589	},
3590	);	3873	};
3591	$BDB_TRICKLE_WATCHER = Event->timer (	3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3592	after => 5,
3593	interval => 10,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3599	},
3600	);	3876	};
3601	}	3877	}
3602		3878
3603	{	3879	{
		3880	# configure IO::AIO
		3881
3604	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3605
3606	undef $Coro::AIO::WATCHER;
3607	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3608	$AIO_POLL_WATCHER = Event->io (	3884	undef $AnyEvent::AIO::WATCHER;
3609	reentrant => 0,
3610	data => WF_AUTOCANCEL,
3611	fd => IO::AIO::poll_fileno,
3612	poll => 'r',
3613	prio => 6,
3614	cb => \&IO::AIO::poll_cb,
3615	);
3616	}	3885	}
3617		3886
3618	my $_log_backtrace;	3887	my $_log_backtrace;
3619		3888
3620	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3623	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3624		3893
3625	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3626	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3627	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3628	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3629	my @bt = fork_call {	3901	my @bt = fork_call {
3630	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3631	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3632	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3633	or die "addr2line: $!";	3905	or die "addr2line: $!";
…		…
3641	}	3913	}
3642		3914
3643	@funcs	3915	@funcs
3644	};	3916	};
3645		3917
3646	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3647	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3648	--$_log_backtrace;	3921	--$_log_backtrace;
3649	};	3922	};
3650	} else {	3923	} else {
3651	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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