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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 1.448 by root, Fri Sep 19 05:30:23 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
41	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		68
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
49		87
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		89
52	our %COMMAND = ();	90	our %COMMAND = ();
53	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
62	our @EVENT;	100	our @EVENT;
63		101
64	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
75		117
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	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	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	120	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		122
		123	our $BDB_DEADLOCK_WATCHER;
		124	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	126	our $DB_ENV;
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
102		145
103	binmode STDOUT;	146	binmode STDOUT;
104	binmode STDERR;	147	binmode STDERR;
105		148
106	# read virtual server time, if available	149	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
111	}	154	}
112		155
113	mkdir $_	156	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
159		202
160	The raw value load value from the last tick.	203	The raw value load value from the last tick.
161		204
162	=item %cf::CFG	205	=item %cf::CFG
163		206
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	208	from wherever your confdir points to.
166		209
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		211
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	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;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		234
192	LOG llevError, $msg;	235	LOG llevError, $msg;
193	};	236	};
194	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
195		253
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	264	for my $pkg (qw(
207	cf::global cf::attachable	265	cf::global cf::attachable
208	cf::object cf::object::player	266	cf::object cf::object::player
209	cf::client cf::player	267	cf::client cf::player
210	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
211	cf::map cf::party cf::region	270	cf::party cf::region
212	)) {	271	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	273	}
216		274
217	$Event::DIED = sub {	275	$EV::DIED = sub {
218	warn "error in event callback: @_";	276	warn "error in event callback: @_";
219	};	277	};
220		278
221	#############################################################################	279	#############################################################################
222		280
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	304	$d
247	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
248	}	306	}
249		307
250	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
251		309
252	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
253		311
254	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
255		313
256	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
257		315
258	=cut	316	=cut
259		317
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		319
262	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
264		322
265	=item cf::lock_wait $string	323	=item cf::lock_wait $string
266		324
267	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
268		326
…		…
324		382
325	! ! $LOCK{$key}	383	! ! $LOCK{$key}
326	}	384	}
327		385
328	sub freeze_mainloop {	386	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
330		388
331	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	390	}
333	};	391
334	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
335	$guard	393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
336	}	405	}
337		406
338	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
339		408
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	420	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	421	our $SLOT_QUEUE;
353		422
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	424	$SLOT_QUEUE = Coro::async {
		425	$Coro::current->desc ("timeslot manager");
		426
356	my $signal = new Coro::Signal;	427	my $signal = new Coro::Signal;
357		428
358	while () {	429	while () {
359	next_job:	430	next_job:
360	my $avail = cf::till_tick;	431	my $avail = cf::till_tick;
…		…
368	}	439	}
369	}	440	}
370	}	441	}
371		442
372	if (@SLOT_QUEUE) {	443	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	445	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	446	$signal->wait;
376	} else {	447	} else {
377	Coro::schedule;	448	Coro::schedule;
378	}	449	}
379	}	450	}
380	};	451	};
381		452
382	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
383	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
384		457
385	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
387		460
…		…
401		474
402	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
403		476
404	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
405		478
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	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	480	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	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
409	acceptable.	482	acceptable.
410		483
411	If it must be done, put the blocking parts into C<sync_job>. This will run	484	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	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
417		490
418	sub sync_job(&) {	491	sub sync_job(&) {
419	my ($job) = @_;	492	my ($job) = @_;
420		493
421	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	495	my $time = EV::time;
423		496
424	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
426		499
427	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	501
429	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
430		503
431	my $busy = 1;	504	my $busy = 1;
432	my @res;	505	my @res;
433		506
434	(async {	507	(async {
		508	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	509	@res = eval { $job->() };
436	warn $@ if $@;	510	warn $@ if $@;
437	undef $busy;	511	undef $busy;
438	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
439		513
440	while ($busy) {	514	while ($busy) {
441	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
442	}	519	}
		520	}
443		521
444	$time = Event::time - $time;	522	my $time = EV::time - $time;
445		523
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	524	$TICK_START += $time; # do not account sync jobs to server load
450		525
451	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
452	} else {	527	} else {
453	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
454		529
…		…
479	=item fork_call { }, $args	554	=item fork_call { }, $args
480		555
481	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
482	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
483	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
484	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
485		560
486	=cut	561	=cut
487		562
488	sub fork_call(&@) {	563	sub fork_call(&@) {
489	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
…		…
498	}, @args;	573	}, @args;
499		574
500	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
501	}	576	}
502		577
		578	=item $coin = coin_from_name $name
		579
		580	=cut
		581
		582	our %coin_alias = (
		583	"silver" => "silvercoin",
		584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
		603	}
		604
503	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
504		606
505	Returns a single value from the environment database.	607	Returns a single value from the environment database.
506		608
507	=item cf::db_put $family => $key => $value	609	=item cf::db_put $family => $key => $value
508		610
509	Stores the given C<$value> in the family. It can currently store binary	611	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).	612	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		613
		614	=item $db = cf::db_table "name"
		615
		616	Create and/or open a new database table. The string must not be "db" and must be unique
		617	within each server.
		618
512	=cut	619	=cut
		620
		621	sub db_table($) {
		622	my ($name) = @_;
		623	my $db = BDB::db_create $DB_ENV;
		624
		625	eval {
		626	$db->set_flags (BDB::CHKSUM);
		627
		628	utf8::encode $name;
		629	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		630	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		631	cf::cleanup "db_open(db): $!" if $!;
		632	};
		633	cf::cleanup "db_open(db): $@" if $@;
		634
		635	$db
		636	}
513		637
514	our $DB;	638	our $DB;
515		639
516	sub db_init {	640	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	641	cf::sync_job {
521	eval {	642	$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	}	643	};
531	}	644	}
532		645
533	sub db_get($$) {	646	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	647	my $key = "$_[0]/$_[1]";
535		648
…		…
633		746
634	#############################################################################	747	#############################################################################
635		748
636	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
637		750
638	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
639	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
641		754
642	In the following description, CLASS can be any of C<global>, C<object>	755	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	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	757	Deliantra).
645		758
646	=over 4	759	=over 4
647		760
648	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
649		762
…		…
693	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
694		807
695	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
696	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
697		810
698	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
699	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
700		813
701	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
702		815
703	=over 4	816	=over 4
…		…
931	}	1044	}
932		1045
933	0	1046	0
934	}	1047	}
935		1048
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1050
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1052
940	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
941		1054
…		…
947		1060
948	=cut	1061	=cut
949		1062
950	#############################################################################	1063	#############################################################################
951	# object support	1064	# object support
952	#
953		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
954	sub _can_merge {	1099	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
956		1101
957	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1103
961	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
962	}	1106	}
963		1107
964	sub reattach {	1108	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1110	my ($obj) = @_;
967		1111
		1112	# no longer needed after getting rid of delete_package?
968	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
969		1114
970	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
971		1116
972	@$registry = ();	1117	@$registry = ();
973		1118
…		…
988	cf::attachable->attach (	1133	cf::attachable->attach (
989	prio => -1000000,	1134	prio => -1000000,
990	on_instantiate => sub {	1135	on_instantiate => sub {
991	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
992		1137
993	$data = from_json $data;	1138	$data = decode_json $data;
994		1139
995	for (@$data) {	1140	for (@$data) {
996	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
997		1142
998	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1156	},
1012	);	1157	);
1013		1158
1014	sub object_freezer_save {	1159	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1160	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1161
1019	sync_job {	1162	sync_job {
1020	if (length $$rdata) {	1163	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1164	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1024		1167
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1172	aio_close $fh;
1030		1173
1031	if (@$objs) {	1174	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1180	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1182	}
1040	} else {	1183	} else {
1041	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1042	}	1185	}
…		…
1048	} else {	1191	} else {
1049	aio_unlink $filename;	1192	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1193	aio_unlink "$filename.pst";
1051	}	1194	}
1052	};	1195	};
1053
1054	undef $guard;
1055	}	1196	}
1056		1197
1057	sub object_freezer_as_string {	1198	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1199	my ($rdata, $objs) = @_;
1059		1200
…		…
1064		1205
1065	sub object_thawer_load {	1206	sub object_thawer_load {
1066	my ($filename) = @_;	1207	my ($filename) = @_;
1067		1208
1068	my ($data, $av);	1209	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1210
1072	(aio_load $filename, $data) >= 0	1211	(aio_load $filename, $data) >= 0
1073	or return;	1212	or return;
1074		1213
1075	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1216	or return;
1078		1217
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1081	}	1220	}
1082		1221
1083	utf8::decode (my $decname = $filename);	1222	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
…		…
1215		1354
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1357
1219	$ext{source} =	1358	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1222	. $source	1361	. $source
1223	. "\n};\n1";	1362	. "\n};\n1";
1224		1363
1225	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1243		1382
1244	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1384	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1386	}
1249		1387
1250	warn $msg;	1388	warn $msg;
1251	}	1389	}
1252		1390
…		…
1266		1404
1267	=back	1405	=back
1268		1406
1269	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1270		1408
1271	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1272		1410
1273	=cut	1411	=cut
1274		1412
1275	package cf::player;	1413	package cf::player;
1276		1414
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1477	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1478
1341	my $f = new_from_file cf::object::thawer path $login	1479	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1480	or return;
1343		1481
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1482	my $pl = cf::player::load_pl $f
1346	or return;	1483	or return;
		1484
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1485	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1486	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1350	}	1488	}
1351	}	1489	}
…		…
1361		1499
1362	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1363		1501
1364	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
		1504
		1505	cf::get_slot 0.01;
1366		1506
1367	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1508	cf::cede_to_tick;
1369	}	1509	}
1370		1510
…		…
1402	my ($pl) = @_;	1542	my ($pl) = @_;
1403		1543
1404	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1405		1545
1406	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1407	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1408		1548
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1413		1555
1414	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1596
1455	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
1456	my $path = path $login;	1598	my $path = path $login;
1457		1599
1458	# a .pst is a dead give-away for a valid player	1600	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1606	}
1464		1607
…		…
1495	}	1638	}
1496		1639
1497	\@paths	1640	\@paths
1498	}	1641	}
1499		1642
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1644
1502	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1646
1551	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1552		1648
1553	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1554		1650
…		…
1621	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1623		1719
1624	sub generate_random_map {	1720	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1626	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1726	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1851
1753	# the temporary/swap location	1852	# the temporary/swap location
1754	sub save_path {	1853	sub save_path {
1755	my ($self) = @_;	1854	my ($self) = @_;
1756		1855
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1759	}	1858	}
1760		1859
1761	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1762	sub uniq_path {	1861	sub uniq_path {
1763	my ($self) = @_;	1862	my ($self) = @_;
1764		1863
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1767	}	1866	}
1768		1867
1769	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1770	# all maps in C++...	1869	# all maps in C++...
…		…
1868		1967
1869	cf::lock_wait "map_data:$path";#d#remove	1968	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1871		1970
1872	$cf::MAP{$path} || do {	1971	$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	1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1973	my $guard2 = cf::lock_acquire "map_find:$path";
1875		1974
1876	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1877	or return;	1976	or return;
1878		1977
1879	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	1981	or return;
1883		1982
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
1887	undef $guard1;	1987	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	1988	$map->reset;
1890	return find $path;	1989	return find $path;
1891	}	1990	}
1892		1991
1893	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2019	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2020	$f->skip_block;
1922	$self->_load_objects ($f)	2021	$self->_load_objects ($f)
1923	or return;	2022	or return;
1924		2023
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1926	if delete $self->{load_original};	2025	if delete $self->{load_original};
1927		2026
1928	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2028	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2029	unless (aio_stat $uniq) {
…		…
1956	}	2055	}
1957		2056
1958	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1960		2059
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2061	}
1963		2062
1964	$self->post_load;	2063	$self->post_load;
1965	}	2064	}
1966		2065
…		…
2024	my ($path, $origin, $load) = @_;	2123	my ($path, $origin, $load) = @_;
2025		2124
2026	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
2027		2126
2028	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2129	}
2031		2130
2032	$MAP_PREFETCH{$path} |= $load;	2131	$MAP_PREFETCH{$path} |= $load;
2033		2132
2034	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
		2134	$Coro::current->{desc} = "map prefetcher";
		2135
2035	while (%MAP_PREFETCH) {	2136	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2137	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2138	if (my $map = find $k) {
2038	$map->load if $v;	2139	$map->load if $v;
2039	}	2140	}
…		…
2065	return if $self->{deny_save};	2166	return if $self->{deny_save};
2066		2167
2067	local $self->{last_access} = $self->last_access;#d#	2168	local $self->{last_access} = $self->last_access;#d#
2068		2169
2069	cf::async {	2170	cf::async {
		2171	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2071	};	2173	};
		2174
		2175	cf::get_slot 0.02;
2072		2176
2073	if ($uniq) {	2177	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2180	} else {
…		…
2085	$self->save;	2189	$self->save;
2086		2190
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2192
2089	return if $self->players;	2193	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2195	return if $self->{deny_save};
2092		2196
2093	$self->in_memory (cf::MAP_SWAPPED);	2197	$self->in_memory (cf::MAP_SWAPPED);
2094		2198
2095	$self->deactivate;	2199	$self->deactivate;
…		…
2213		2317
2214	sub unique_maps() {	2318	sub unique_maps() {
2215	[	2319	[
2216	map {	2320	map {
2217	utf8::decode $_;	2321	utf8::decode $_;
2218	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2219	? normalise $_	2325	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2327	]
2223	}	2328	}
2224		2329
2225	package cf;
2226
2227	=back	2330	=back
2228		2331
2229	=head3 cf::object	2332	=head3 cf::object
2230		2333
2231	=cut	2334	=cut
…		…
2234		2337
2235	=over 4	2338	=over 4
2236		2339
2237	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2238		2341
2239	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2240		2344
2241	=cut	2345	=cut
2242		2346
2243	sub inv_recursive_;	2347	sub inv_recursive_;
2244	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2250	}	2354	}
2251		2355
2252	=item $ref = $ob->ref	2356	=item $ref = $ob->ref
2253		2357
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2358	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2359
2256	=item $ob = cf::object::deref ($refstring)	2360	=item $ob = cf::object::deref ($refstring)
2257		2361
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2363	even if the object actually exists. May block.
…		…
2261	=cut	2365	=cut
2262		2366
2263	sub deref {	2367	sub deref {
2264	my ($ref) = @_;	2368	my ($ref) = @_;
2265		2369
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2371	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2373	or return;
2273	$pl->ob->uuid eq $uuid	2374	$pl->ob->uuid eq $uuid
2274	or return;	2375	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2296		2397
2297	=cut	2398	=cut
2298		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
		2413
2299	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2415	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2418	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2431
2317	} else {	2432	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2435	}
2321	}	2436	}
2322	}	2437	}
2323		2438
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2464
2350	=item $player_object->enter_link	2465	=item $player_object->enter_link
2351		2466
2352	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2353		2468
2354	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2355	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2356		2473
2357	Will never block.	2474	Will never block.
2358		2475
2359	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2360		2477
…		…
2418		2535
2419	$map->load;	2536	$map->load;
2420	$map->load_neighbours;	2537	$map->load_neighbours;
2421		2538
2422	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2423	$self->activate_recursive;	2541	$self->activate_recursive;
2424		2542
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2427	}	2545	}
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2550	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	2551	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	2552	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2553	be called at the end of this process.
2436		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2437	=cut	2558	=cut
2438		2559
2439	our $GOTOGEN;	2560	our $GOTOGEN;
2440		2561
2441	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2567
2447	$self->enter_link;	2568	$self->enter_link;
2448		2569
2449	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
		2573	# *tag paths override both path and x|y
		2574	if ($path =~ /^\*(.*)$/) {
		2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2576	my $ob = $obs[rand @obs];
		2577
		2578	# see if we actually can go there
		2579	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2580	$ob = $obs[rand @obs];
		2581	} else {
		2582	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2583	}
		2584	# else put us there anyways for now #d#
		2585
		2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
		2589	}
		2590	}
		2591
2450	my $map = eval {	2592	my $map = eval {
2451	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2452		2594
2453	if ($map) {	2595	if ($map) {
2454	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2456	} else {	2598	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2600	}
2459		2601
2460	$map	2602	$map
2461	};	2603	};
2462		2604
…		…
2498	}	2640	}
2499		2641
2500	sub prepare_random_map {	2642	sub prepare_random_map {
2501	my ($exit) = @_;	2643	my ($exit) = @_;
2502		2644
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2647	# that depends on the exit object
2508		2648
2509	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2651	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2516	}	2658	}
2517		2659
2518	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2519		2661
2520	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2523		2665
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2668	undef $fh;
2527	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2528		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2531	}	2677	}
2532	}	2678	}
2533		2679
2534	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2536		2682
2537	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2538		2684
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;	2685	$self->enter_link;
2551		2686
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 {	2687	(async {
2557	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2558	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2559	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2560		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2561	1;	2711	1
2562	}) {	2712	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2717
2568	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2598		2748
2599	=cut	2749	=cut
2600		2750
		2751	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2752	our %CHANNEL = (
2602	"c/identify" => {	2753	"c/identify" => {
2603	id => "identify",	2754	id => "infobox",
2604	title => "Identify",	2755	title => "Identify",
2605	reply => undef,	2756	reply => undef,
2606	tooltip => "Items recently identified",	2757	tooltip => "Items recently identified",
2607	},	2758	},
2608	"c/examine" => {	2759	"c/examine" => {
2609	id => "examine",	2760	id => "infobox",
2610	title => "Examine",	2761	title => "Examine",
2611	reply => undef,	2762	reply => undef,
2612	tooltip => "Signs and other items you examined",	2763	tooltip => "Signs and other items you examined",
2613	},	2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
2614	);	2807	);
2615		2808
2616	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2811
2619	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2620		2814
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2816
2623	# check predefined channels, for the benefit of C	2817	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2818	if ($CHANNEL{$channel}) {
		2819	$channel = $CHANNEL{$channel};
2625		2820
		2821	$self->ext_msg (channel_info => $channel)
		2822	if $self->can_msg;
		2823
		2824	$channel = $channel->{id};
		2825
2626	if (ref $channel) {	2826	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2827	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2828	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2829	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2830	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2831	if $self->can_msg;
…		…
2639	if ($self->can_msg) {	2839	if ($self->can_msg) {
2640	# default colour, mask it out	2840	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2643		2843
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2646	} else {	2860	} else {
2647	if ($color >= 0) {	2861	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {	2863	for ($msg) {
2650	1 while	2864	1 while
…		…
2848	=pod	3062	=pod
2849		3063
2850	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2851		3065
2852	cf::object	3066	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3067	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3068	insert remove name archname title slaying race decrease split
2855		3069
2856	cf::object::player	3070	cf::object::player
2857	player	3071	player
2858		3072
2859	cf::player	3073	cf::player
…		…
2864		3078
2865	=cut	3079	=cut
2866		3080
2867	for (	3081	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3083	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3084	decrease split destroy change_exp)],
2871	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2874	) {	3088	) {
2875	no strict 'refs';	3089	no strict 'refs';
…		…
2980	{	3194	{
2981	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
2982		3196
2983	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
2985	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3202	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};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3204
2990	cf::cede_to_tick;	3205	cf::cede_to_tick;
2991	}	3206	}
2992		3207
2993	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
2995	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
2996	or next;	3212	or next;
		3213
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3217	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3236	{
3020	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
3023		3240
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3244	my $data;
3029		3245
3030	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
3031	# prepend meta info	3247	# prepend meta info
3032		3248
3033	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
3034	name => $name,	3250	name => $name,
3035	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
3036	});	3252	});
3037		3253
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
3039	} else {	3261	} else {
3040	$data = $info->{data};	3262	$RESOURCE{$name} = $info;
3041	}	3263	}
3042		3264
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;	3265	cf::cede_to_tick;
3047	}	3266	}
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	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3270
3068	1	3271	1
3069	}	3272	}
		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
3070		3293
3071	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
3073		3296
3074	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
3076	}	3299	}
3077	};	3300	};
		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
3078		3311
3079	sub reload_regions {	3312	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3313	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3314	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3315	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3329	}
3097		3330
3098	sub reload_archetypes {	3331	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3333	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	}	3334	}
3107		3335
3108	sub reload_treasures {	3336	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
3111	}	3339	}
3112		3340
3113	sub reload_resources {	3341	sub reload_resources {
3114	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
3115		3343
		3344	reload_facedata;
		3345	reload_archetypes;
3116	reload_regions;	3346	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3347	reload_treasures;
3121		3348
3122	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
3123	}	3350	}
3124		3351
3125	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
3126	reload_resources;	3357	reload_resources;
3127	}	3358	}
3128		3359
3129	sub reload_config {	3360	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3362	or return;
3132		3363
3133	local $/;	3364	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
3135		3366
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3368
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$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};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3145	};	3376	};
3146	warn $@ if $@;	3377	warn $@ if $@;
3147	}	3378	}
3148	}	3379	}
3149		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
3150	sub main {	3400	sub main {
		3401	atomic;
		3402
3151	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3406	(async {
3155	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3157	};	3410	};
3158		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3159	reload_config;	3414	reload_config;
3160	db_init;	3415	db_init;
3161	load_extensions;	3416	load_extensions;
3162		3417
3163	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
3164	Event::loop;	3426	EV::loop;
3165	}	3427	}
3166		3428
3167	#############################################################################	3429	#############################################################################
3168	# initialisation and cleanup	3430	# initialisation and cleanup
3169		3431
3170	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3171	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3436	$SIGWATCHER{$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";	3437	cf::cleanup "SIG$signal";
3180	},
3181	);	3438	};
3182	}	3439	}
3183	}	3440	}
3184		3441
3185	sub write_runtime {	3442	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";
3187
3188	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3190		3445
3191	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3447
3193	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3194		3449
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3196	or return;	3451	or return;
3197		3452
3198	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3211		3466
3212	close $fh	3467	close $fh
3213	or return;	3468	or return;
3214		3469
3215	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3471	and return;
3217		3472
3218	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3219		3474
3220	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3221	}	3519	}
3222		3520
3223	sub emergency_save() {	3521	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3225		3523
…		…
3231	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3535	$pl->save;
3237	}	3536	}
3238	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3239		3538
3240	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3247		3546
3248	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3251	};	3554	};
3252		3555
3253	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3254	}	3557	}
3255		3558
3256	sub post_cleanup {	3559	sub post_cleanup {
3257	my ($make_core) = @_;	3560	my ($make_core) = @_;
3258		3561
3259	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3261	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3262		3596
3263	sub do_reload_perl() {	3597	sub do_reload_perl() {
3264	# can/must only be called in main	3598	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3267	return;	3601	return;
3268	}	3602	}
3269		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3270	warn "reloading...";	3607	warn "reloading...";
3271		3608
3272	warn "entering sync_job";	3609	warn "entering sync_job";
3273		3610
3274	cf::sync_job {	3611	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3613	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3278		3615
3279	warn "syncing database to disk";	3616	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3618
3282	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3283		3620
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3624	}
3321		3625
3322	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3324	}	3628	%EXT_CORO = ();
3325		3629
3326	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3639	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3640
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3337	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3338	}	3650	}
3339		3651
3340	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3341	}	3667	}
3342		3668
3343	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3672
3347	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3350		3676
3351	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3678	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3354		3680
3355	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3356		3682
3357	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3358	require cf;	3684	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3360		3686
3361	warn "loading config and database again";	3687	warn "loading config and database again";
3362	cf::reload_config;	3688	cf::reload_config;
3363		3689
3364	warn "loading extensions";	3690	warn "loading extensions";
3365	cf::load_extensions;	3691	cf::load_extensions;
3366		3692
3367	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3373		3699
3374	warn "leaving sync_job";	3700	warn "leaving sync_job";
3375		3701
3376	1	3702	1
3377	} or do {	3703	} or do {
3378	warn $@;	3704	warn $@;
3379	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3706	};
3382		3707
3383	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3384	};	3711	};
3385		3712
3386	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3387		3714
3388	sub reload_perl() {	3715	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3391		3718
3392	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3720	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3399	},
3400	);	3722	};
3401	}	3723	}
3402		3724
3403	register_command "reload" => sub {	3725	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3405		3727
3406	if ($who->flag (FLAG_WIZ)) {	3728	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3729	$who->message ("reloading server.");
		3730	async {
		3731	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3732	reload_perl;
		3733	};
3409	}	3734	}
3410	};	3735	};
3411		3736
3412	unshift @INC, $LIBDIR;	3737	unshift @INC, $LIBDIR;
3413		3738
…		…
3415		3740
3416	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3418		3743
3419	sub wait_for_tick {	3744	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3746
3423	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3749	$signal->wait;
3426	}	3750	}
3427		3751
3428	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3754
3432	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3757	$signal->wait;
3435	}	3758	}
3436		3759
3437	my $min = 1e6;#d#	3760	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 != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3449	return;	3764	return;
3450	}	3765	}
3451		3766
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3455		3768
3456	0 && sync_job {#d#	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3771	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3772	$Coro::current->{desc} = "runtime saver";
3460	or die;	3773	write_runtime_sync
3461		3774	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	};	3775	};
		3776	}
3478		3777
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) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3779	$sig->send;
3495	}	3780	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3782	$sig->send;
3498	}	3783	}
3499		3784
3500	$NOW = Event::time;	3785	$LOAD = ($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;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3787
3511	_post_tick;	3788	if (0) {
3512		3789	if ($NEXT_TICK) {
3513		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3514	},	3794	}
3515	);	3795	}
3516		3796
3517	{	3797	{
3518	BDB::max_poll_time $TICK * 0.1;	3798	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3799
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;	3800	BDB::min_parallel 8;
3528		3801	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3802	$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	$! = $status;
3540	},
3541	)
3542	};
3543		3803
3544	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
		3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3811
3547	cf::sync_job {	3812	cf::sync_job {
3548	eval {	3813	eval {
3549	BDB::db_env_open	3814	BDB::db_env_open
3550	$DB_ENV,	3815	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3817	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3818	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3819	0666;
3555		3820
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3821	cf::cleanup "db_env_open($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	};	3822	};
3561		3823
3562	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3825	};
3564	}	3826	}
		3827
		3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3830	};
		3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3833	};
		3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3836	};
3565	}	3837	}
3566		3838
3567	{	3839	{
		3840	# configure IO::AIO
		3841
3568	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3844	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	}	3845	}
3581		3846
3582	my $_log_backtrace;	3847	my $_log_backtrace;
3583		3848
3584	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3588		3853
3589	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3592	async {	3858	async {
		3859	$Coro::current->{desc} = "abt $msg";
		3860
3593	my @bt = fork_call {	3861	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3863	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3864	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3865	or die "addr2line: $!";
…		…
3605	}	3873	}
3606		3874
3607	@funcs	3875	@funcs
3608	};	3876	};
3609		3877
3610	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	3881	--$_log_backtrace;
3613	};	3882	};
3614	} else {	3883	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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