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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.338 by root, Tue Aug 21 01:07:47 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	104	our $DB_ENV;
86		105
87	our %CFG;	106	our %CFG;
88		107
89	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
91		111
92	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
95		115
96	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		118
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
102		123
103	binmode STDOUT;	124	binmode STDOUT;
104	binmode STDERR;	125	binmode STDERR;
105		126
106	# read virtual server time, if available	127	# read virtual server time, if available
…		…
159		180
160	The raw value load value from the last tick.	181	The raw value load value from the last tick.
161		182
162	=item %cf::CFG	183	=item %cf::CFG
163		184
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	186	from wherever your confdir points to.
166		187
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		189
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	208	$msg .= "\n"
188	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
189		210
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		212
192	utf8::encode $msg;
193	LOG llevError, $msg;	213	LOG llevError, $msg;
194	};	214	};
195	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
196		231
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	248	)) {
214	no strict 'refs';	249	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	251	}
217		252
218	$Event::DIED = sub {	253	$EV::DIED = sub {
219	warn "error in event callback: @_";	254	warn "error in event callback: @_";
220	};	255	};
221		256
222	#############################################################################	257	#############################################################################
223		258
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	282	$d
248	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
249	}	284	}
250		285
251	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
252		287
253	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
254		289
255	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
256		291
257	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
258		293
259	=cut	294	=cut
260		295
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		297
263	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
265		300
266	=item cf::lock_wait $string	301	=item cf::lock_wait $string
267		302
268	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
269		304
…		…
272	Wait until the given lock is available and then acquires it and returns	307	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
275	returned.	310	returned.
276		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
277	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
279		317
280	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
281		319
282	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
283		321
284	=cut	322	=cut
285		323
286	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
287		326
288	sub lock_wait($) {	327	sub lock_wait($) {
289	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
290		334
291	# wait for lock, if any	335	# wait for lock, if any
292	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	338	Coro::schedule;
…		…
300		344
301	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
302	lock_wait $key;	346	lock_wait $key;
303		347
304	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
305		350
306	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
309	}	355	}
310	}	356	}
311		357
…		…
314		360
315	! ! $LOCK{$key}	361	! ! $LOCK{$key}
316	}	362	}
317		363
318	sub freeze_mainloop {	364	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
320		366
321	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	368	}
323	};	369
324	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
325	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
326	}	383	}
327		384
328	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
329		386
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
343		400
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
346	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
347		406
348	while () {	407	while () {
349	next_job:	408	next_job:
350	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
358	}	417	}
359	}	418	}
360	}	419	}
361		420
362	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	424	$signal->wait;
366	} else {	425	} else {
367	Coro::schedule;	426	Coro::schedule;
368	}	427	}
369	}	428	}
370	};	429	};
371		430
372	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
373	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
374		435
375	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
377		438
…		…
391		452
392	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
393		454
394	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
395		456
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	460	acceptable.
400		461
401	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		468
408	sub sync_job(&) {	469	sub sync_job(&) {
409	my ($job) = @_;	470	my ($job) = @_;
410		471
411	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	473	my $time = EV::time;
413		474
414	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
416		477
417	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	479
419	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
420		481
421	my $busy = 1;	482	my $busy = 1;
422	my @res;	483	my @res;
423		484
424	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	487	@res = eval { $job->() };
426	warn $@ if $@;	488	warn $@ if $@;
427	undef $busy;	489	undef $busy;
428	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
429		491
430	while ($busy) {	492	while ($busy) {
431	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
432	}	497	}
		498	}
433		499
434	$time = Event::time - $time;	500	my $time = EV::time - $time;
435		501
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
440		503
441	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
442	} else {	505	} else {
443	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
444		507
…		…
469	=item fork_call { }, $args	532	=item fork_call { }, $args
470		533
471	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
475		538
476	=cut	539	=cut
477		540
478	sub fork_call(&@) {	541	sub fork_call(&@) {
479	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
480		543
481	# we seemingly have to make a local copy of the whole thing,	544	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	545	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	546	# TODO: investigate and fix (likely this will be rather laborious)
484		547
485	my @res = Coro::Util::fork_eval {	548	my @res = Coro::Util::fork_eval {
486	reset_signals;	549	reset_signals;
487	&$cb	550	&$cb
488	}, @args;	551	}, @args;
489		552
490	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
491	}	554	}
492		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
		581	}
		582
493	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
494		584
495	Returns a single value from the environment database.	585	Returns a single value from the environment database.
496		586
497	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
498		588
499	Stores the given C<$value> in the family. It can currently store binary	589	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
502	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
503		615
504	our $DB;	616	our $DB;
505		617
506	sub db_init {	618	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	619	cf::sync_job {
511	eval {	620	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	621	};
521	}	622	}
522		623
523	sub db_get($$) {	624	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
525		626
…		…
575	if (1) {	676	if (1) {
576	$md5 =	677	$md5 =
577	join "\x00",	678	join "\x00",
578	$processversion,	679	$processversion,
579	map {	680	map {
580	Coro::cede;	681	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	683	} 0.. $#$src;
583		684
584		685
585	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
631		732
632	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	735	Deliantra).
635		736
636	=over 4	737	=over 4
637		738
638	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
639		740
…		…
921	}	1022	}
922		1023
923	0	1024	0
924	}	1025	}
925		1026
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1028
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1030
930	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
931		1032
…		…
937		1038
938	=cut	1039	=cut
939		1040
940	#############################################################################	1041	#############################################################################
941	# object support	1042	# object support
942	#
943		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
944	sub _can_merge {	1077	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
946		1079
947	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1081
951	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
952	}	1084	}
953		1085
954	sub reattach {	1086	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1110	cf::attachable->attach (
979	prio => -1000000,	1111	prio => -1000000,
980	on_instantiate => sub {	1112	on_instantiate => sub {
981	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
982		1114
983	$data = from_json $data;	1115	$data = decode_json $data;
984		1116
985	for (@$data) {	1117	for (@$data) {
986	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
987		1119
988	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1136	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1006		1138
1007	sync_job {	1139	sync_job {
1008	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1011		1144
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1149	aio_close $fh;
1017		1150
1018	if (@$objs) {	1151	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1157	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1159	}
1027	} else {	1160	} else {
1028	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1029	}	1162	}
…		…
1034	}	1167	}
1035	} else {	1168	} else {
1036	aio_unlink $filename;	1169	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1038	}	1171	}
1039	}	1172	};
1040	}	1173	}
1041		1174
1042	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1044		1177
…		…
1056	or return;	1189	or return;
1057		1190
1058	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1193	or return;
		1194
1061	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1062	}	1197	}
1063		1198
		1199	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1066	return ($data, $av);	1203	($data, $av)
1067	}	1204	}
1068		1205
1069	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1070		1207
1071	=over 4	1208	=over 4
…		…
1220	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1221	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1222		1359
1223	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1224	warn $msg;	1361	warn $msg;
1225	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1226	exit 1;
1227	}	1363	}
1228		1364
1229	warn $msg;	1365	warn $msg;
1230	}	1366	}
1231		1367
…		…
1256	use Coro::AIO;	1392	use Coro::AIO;
1257		1393
1258	=head3 cf::player	1394	=head3 cf::player
1259		1395
1260	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1261		1411
1262	=item cf::player::find $login	1412	=item cf::player::find $login
1263		1413
1264	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1265		1415
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1455
1306	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1309	}	1465	}
1310	}	1466	}
1311	}	1467	}
1312		1468
…		…
1321	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1322		1478
1323	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1325		1481
		1482	cf::get_slot 0.01;
		1483
1326	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1327	Coro::cede;	1485	cf::cede_to_tick;
1328	}	1486	}
1329		1487
1330	sub new($) {	1488	sub new($) {
1331	my ($login) = @_;	1489	my ($login) = @_;
1332		1490
…		…
1365	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1367		1525
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1372		1532
1373	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1570	or return [];
1411		1571
1412	my @logins;	1572	my @logins;
1413		1573
1414	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1418		1584
1419	utf8::decode $login;	1585	utf8::decode $login;
1420	push @logins, $login;	1586	push @logins, $login;
1421	}	1587	}
1422		1588
…		…
1455		1621
1456	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1457		1623
1458	=cut	1624	=cut
1459		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1460	sub expand_cfpod {	1637	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1462		1639
1463	# escape & and <	1640	my $xml;
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466		1641
1467	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1468		1645
1469	1 while	1646	$group =~ s/&/&amp;/g;
1470	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1474	# replace G<male|female> tags	1651	([BCGHITU])
1475	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1476	$self->gender ? $2 : $1	1653	(?:
1477	}ge	1654	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1655	| < $interior >
1479	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1480	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1679	"")
1484	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1486		1691
		1692	for ($xml) {
1487	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1489		1695
1490	# compress some whitespace	1696	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1495		1702
1496	$_	1703	$xml
1497	}	1704	}
		1705
		1706	no re 'eval';
1498		1707
1499	sub hintmode {	1708	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1710	$_[0]{hintmode}
1502	}	1711	}
…		…
1574	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1576		1785
1577	sub generate_random_map {	1786	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1579	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1792	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1705		1917
1706	# the temporary/swap location	1918	# the temporary/swap location
1707	sub save_path {	1919	sub save_path {
1708	my ($self) = @_;	1920	my ($self) = @_;
1709		1921
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1712	}	1924	}
1713		1925
1714	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1715	sub uniq_path {	1927	sub uniq_path {
1716	my ($self) = @_;	1928	my ($self) = @_;
1717		1929
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1720	}	1932	}
1721		1933
1722	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1723	# all maps in C++...	1935	# all maps in C++...
…		…
1746		1958
1747	sub load_header_from($) {	1959	sub load_header_from($) {
1748	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1749		1961
1750	utf8::encode $path;	1962	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1756		1971
1757	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1758		1973
1759	1	1974	1
1760	}	1975	}
…		…
1814	sub find {	2029	sub find {
1815	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1816		2031
1817	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1818		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1820		2036
1821	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1822	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1823	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1824	or return;	2042	or return;
1825		2043
1826	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1827		2045
…		…
1829	or return;	2047	or return;
1830		2048
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1834	$map->reset;	2054	$map->reset;
1835	undef $guard;
1836	return find $path;	2055	return find $path;
1837	}	2056	}
1838		2057
1839	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1840	}	2059	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1850		2069
1851	my $path = $self->{path};	2070	my $path = $self->{path};
1852		2071
1853	{	2072	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1855		2074
		2075	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2077
1858	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1859		2079
1860	$self->alloc;	2080	$self->alloc;
1861		2081
1862	$self->pre_load;	2082	$self->pre_load;
1863	Coro::cede;	2083	cf::cede_to_tick;
1864		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1866	or return;	2088	or return;
1867		2089
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869	if delete $self->{load_original};	2091	if delete $self->{load_original};
1870		2092
1871	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2094	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2097	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1876	}	2101	}
1877	}	2102	}
1878		2103
1879	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1880	# now do the right thing for maps	2107	# now do the right thing for maps
1881	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2110	unless $self->difficulty;
1884	Coro::cede;	2111	cf::cede_to_tick;
1885		2112
1886	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2114	$self->decay_objects;
1888	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1889	$self->update_buttons;	2116	$self->update_buttons;
1890	Coro::cede;	2117	cf::cede_to_tick;
1891	$self->set_darkness_map;	2118	$self->set_darkness_map;
1892	Coro::cede;	2119	cf::cede_to_tick;
1893	$self->activate;	2120	$self->activate;
1894	}	2121	}
1895		2122
1896	$self->{last_save} = $cf::RUNTIME;	2123	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2124	$self->last_access ($cf::RUNTIME);
1898		2125
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2127	}
1901		2128
1902	$self->post_load;	2129	$self->post_load;
1903	}	2130	}
1904		2131
…		…
1947	}	2174	}
1948		2175
1949	sub do_load_sync {	2176	sub do_load_sync {
1950	my ($map) = @_;	2177	my ($map) = @_;
1951		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1952	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1953	}	2183	}
1954		2184
1955	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1956	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1957		2187
1958	sub find_async {	2188	sub find_async {
1959	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1960		2190
1961	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1962		2192
1963	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1964	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1965	}	2195	}
1966		2196
1967	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1968	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1969	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1970	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1971	if (my $map = find $path) {	2204	if (my $map = find $k) {
1972	$map->load;	2205	$map->load if $v;
1973	}	2206	}
1974		2207
1975	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1976	}	2209	}
1977	}	2210	}
1978	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1979	};	2212	};
1980	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1983	}	2216	}
1984		2217
1985	sub save {	2218	sub save {
1986	my ($self) = @_;	2219	my ($self) = @_;
1987		2220
1988	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1989		2222
1990	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1991		2224
1992	return unless $self->dirty;	2225	return unless $self->dirty;
1993		2226
…		…
1999	return if $self->{deny_save};	2232	return if $self->{deny_save};
2000		2233
2001	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
2002		2235
2003	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
2004	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2005	};	2239	};
		2240
		2241	cf::get_slot 0.02;
2006		2242
2007	if ($uniq) {	2243	if ($uniq) {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2009	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2010	} else {	2246	} else {
…		…
2016	my ($self) = @_;	2252	my ($self) = @_;
2017		2253
2018	# save first because save cedes	2254	# save first because save cedes
2019	$self->save;	2255	$self->save;
2020		2256
2021	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2022		2258
2023	return if $self->players;	2259	return if $self->players;
2024	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2025	return if $self->{deny_save};	2261	return if $self->{deny_save};
2026		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
2027	$self->clear;	2267	$self->clear;
2028	$self->in_memory (cf::MAP_SWAPPED);
2029	}	2268	}
2030		2269
2031	sub reset_at {	2270	sub reset_at {
2032	my ($self) = @_;	2271	my ($self) = @_;
2033		2272
…		…
2065	if $uniq;	2304	if $uniq;
2066	}	2305	}
2067		2306
2068	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2069		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2070	$self->clear;	2311	$self->clear;
2071
2072	$_->clear_links_to ($self) for values %cf::MAP;
2073		2312
2074	$self->unlink_save;	2313	$self->unlink_save;
2075	$self->destroy;	2314	$self->destroy;
2076	}	2315	}
2077		2316
2078	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2079		2318
2080	sub nuke {	2319	sub nuke {
2081	my ($self) = @_;	2320	my ($self) = @_;
2082		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2083	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2084		2326
2085	$self->unlink_save;	2327	$self->unlink_save;
2086		2328
2087	bless $self, "cf::map";	2329	bless $self, "cf::map";
2088	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2089	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2090	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2091	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092		2334
2093	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2094		2337
2095	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2096	}	2339	}
2097		2340
2098	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2140		2383
2141	sub unique_maps() {	2384	sub unique_maps() {
2142	[	2385	[
2143	map {	2386	map {
2144	utf8::decode $_;	2387	utf8::decode $_;
2145	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2146	? normalise $_	2391	: normalise $_
2147	: ()
2148	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2149	]	2393	]
2150	}	2394	}
2151		2395
2152	package cf;
2153
2154	=back	2396	=back
2155		2397
2156	=head3 cf::object	2398	=head3 cf::object
2157		2399
2158	=cut	2400	=cut
…		…
2161		2403
2162	=over 4	2404	=over 4
2163		2405
2164	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2165		2407
2166	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2167		2410
2168	=cut	2411	=cut
2169		2412
2170	sub inv_recursive_;	2413	sub inv_recursive_;
2171	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2174		2417
2175	sub inv_recursive {	2418	sub inv_recursive {
2176	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2177	}	2420	}
2178		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2179	package cf;	2450	package cf;
2180		2451
2181	=back	2452	=back
2182		2453
2183	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2189	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2190	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2191	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2192		2463
2193	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2194		2479
2195	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2196	# with dialog boxes.	2481	# with dialog boxes.
2197	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2198	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2210	my $dialog = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2211	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2212		2497
2213	} else {	2498	} else {
2214	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2215	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2216	}	2501	}
2217	}	2502	}
2218	}	2503	}
2219		2504
2220	=item $object->send_msg ($channel, $msg, $color, [extra...])	2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2341	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342		2627
2343	$self->enter_link;	2628	$self->enter_link;
2344		2629
2345	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2346	my $map = eval {	2652	my $map = eval {
2347	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2348		2654
2349	if ($map) {	2655	if ($map) {
2350	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2351	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2352	} else {	2658	} else {
2353	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354	}	2660	}
2355		2661
2356	$map	2662	$map
2357	};	2663	};
2358		2664
…		…
2394	}	2700	}
2395		2701
2396	sub prepare_random_map {	2702	sub prepare_random_map {
2397	my ($exit) = @_;	2703	my ($exit) = @_;
2398		2704
2399	my $guard = cf::lock_acquire "exit_prepare:$exit";
2400
2401	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2402	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2403	# that depends on the exit object	2707	# that depends on the exit object
2404		2708
2405	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2407	if ($exit->map) {	2711	if ($exit->map) {
2408	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2409	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2410	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2411	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2412	}	2718	}
2413		2719
2414	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2415		2721
2416	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2417	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2418	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2419		2725
2420	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2421	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2422	undef $fh;	2728	undef $fh;
2423	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2424		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2425	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2426	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2427	}	2737	}
2428	}	2738	}
2429		2739
2430	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2431	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2432		2742
2433	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2434		2744
2435	if ($exit->slaying eq "/!") {
2436	#TODO: this should de-fi-ni-te-ly not be a sync-job
2437	# the problem is that $exit might not survive long enough
2438	# so it needs to be done right now, right here
2439	cf::sync_job { prepare_random_map $exit };
2440	}
2441
2442	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2443	my $hp = $exit->stats->hp;
2444	my $sp = $exit->stats->sp;
2445
2446	$self->enter_link;	2745	$self->enter_link;
2447		2746
2448	# if exit is damned, update players death & WoR home-position
2449	$self->contr->savebed ($slaying, $hp, $sp)
2450	if $exit->flag (FLAG_DAMNED);
2451
2452	(async {	2747	(async {
2453	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2454	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2455	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2456		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2457	1;	2771	1
2458	}) {	2772	}) {
2459	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2460	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2461	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2462	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2492	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2493	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2494		2808
2495	=cut	2809	=cut
2496		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2497	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2498	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2499		2871
2500	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2501		2873
2502	$color &= cf::NDI_CLIENT_MASK; # just in case...	2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
2503		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
2504	if (ref $channel) {	2885	} elsif (ref $channel) {
2505	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2506	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2507	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2508	$self->ext_msg (channel_info => $channel);	2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
2509	}	2891	}
2510		2892
2511	$channel = $channel->{id};	2893	$channel = $channel->{id};
2512	}	2894	}
2513		2895
…		…
2554	=cut	2936	=cut
2555		2937
2556	sub cf::client::ext_msg($$@) {	2938	sub cf::client::ext_msg($$@) {
2557	my ($self, $type, @msg) = @_;	2939	my ($self, $type, @msg) = @_;
2558		2940
2559	my $extcmd = $self->extcmd;
2560
2561	if ($extcmd == 2) {	2941	if ($self->extcmd == 2) {
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563	} elsif ($extcmd == 1) { # TODO: remove	2943	} elsif ($self->extcmd == 1) { # TODO: remove
2564	push @msg, msgtype => "event_$type";	2944	push @msg, msgtype => "event_$type";
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566	}	2946	}
2567	}	2947	}
2568		2948
…		…
2575	sub cf::client::ext_reply($$@) {	2955	sub cf::client::ext_reply($$@) {
2576	my ($self, $id, @msg) = @_;	2956	my ($self, $id, @msg) = @_;
2577		2957
2578	if ($self->extcmd == 2) {	2958	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580	} elsif ($self->ns->extcmd == 1) {	2960	} elsif ($self->extcmd == 1) {
2581	#TODO: version 1, remove	2961	#TODO: version 1, remove
2582	unshift @msg, msgtype => "reply", msgid => $id;	2962	unshift @msg, msgtype => "reply", msgid => $id;
2583	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584	}	2964	}
2585	}	2965	}
…		…
2727	=pod	3107	=pod
2728		3108
2729	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2730		3110
2731	cf::object	3111	cf::object
2732	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2733	insert remove name archname title slaying race	3113	insert remove name archname title slaying race decrease split
2734		3114
2735	cf::object::player	3115	cf::object::player
2736	player	3116	player
2737		3117
2738	cf::player	3118	cf::player
…		…
2743		3123
2744	=cut	3124	=cut
2745		3125
2746	for (	3126	for (
2747	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748	insert remove inv name archname title slaying race)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2749	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2750	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2751	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2752	) {	3133	) {
2753	no strict 'refs';	3134	no strict 'refs';
…		…
2829	# the server's init and main functions	3210	# the server's init and main functions
2830		3211
2831	sub load_facedata($) {	3212	sub load_facedata($) {
2832	my ($path) = @_;	3213	my ($path) = @_;
2833		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
2834	my $enc = JSON::XS->new->utf8->canonical;	3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835		3220
2836	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2837		3222
2838	my $facedata;	3223	my $facedata;
2839	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
…		…
2854	{	3239	{
2855	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2856		3241
2857	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2858	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2859	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
2860	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
2861	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2862	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2863		3249
2864	cf::cede_to_tick;	3250	cf::cede_to_tick;
2865	}	3251	}
2866		3252
2867	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2868	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2869	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2870	or next;	3257	or next;
		3258
2871	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
2872	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
2873	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2874	} else {	3262	} else {
2875	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2893	{	3281	{
2894	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
2895	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
2896	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
2897		3285
2898	my $soundconf = delete $res->{"res/sound.conf"};
2899
2900	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
2901	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2902	my $data;	3289	my $data;
2903		3290
2904	if ($info->{type} & 1) {	3291	if ($info->{type} & 1) {
2905	# prepend meta info	3292	# prepend meta info
2906		3293
2907	my $meta = $enc->encode ({	3294	my $meta = $enc->encode ({
2908	name => $name,	3295	name => $name,
2909	%{ $info->{meta} || {} },	3296	%{ $info->{meta} || {} },
2910	});	3297	});
2911		3298
2912	$data = pack "(w/a*)*", $meta, $info->{data};	3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
2913	} else {	3306	} else {
2914	$data = $info->{data};	3307	$RESOURCE{$name} = $info;
2915	}	3308	}
2916		3309
2917	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2918	cf::face::set_type $idx, $info->{type};
2919
2920	cf::cede_to_tick;	3310	cf::cede_to_tick;
2921	}	3311	}
2922
2923	if ($soundconf) {
2924	$soundconf = $enc->decode (delete $soundconf->{data});
2925
2926	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2927	my $sound = $soundconf->{compat}[$_]
2928	or next;
2929
2930	my $face = cf::face::find "sound/$sound->[1]";
2931	cf::sound::set $sound->[0] => $face;
2932	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2933	}
2934
2935	while (my ($k, $v) = each %{$soundconf->{event}}) {
2936	my $face = cf::face::find "sound/$v";
2937	cf::sound::set $k => $face;
2938	}
2939	}
2940	}	3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2941		3315
2942	1	3316	1
2943	}	3317	}
		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
2944		3338
2945	register_exticmd fx_want => sub {	3339	register_exticmd fx_want => sub {
2946	my ($ns, $want) = @_;	3340	my ($ns, $want) = @_;
2947		3341
2948	while (my ($k, $v) = each %$want) {	3342	while (my ($k, $v) = each %$want) {
2949	$ns->fx_want ($k, $v);	3343	$ns->fx_want ($k, $v);
2950	}	3344	}
2951	};	3345	};
2952		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2953	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2954	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2955	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
2956		3364
2957	for (cf::region::list) {	3365	for (cf::region::list) {
2958	$_->{match} = qr/$_->{match}/	3366	$_->{match} = qr/$_->{match}/
…		…
2966	}	3374	}
2967		3375
2968	sub reload_archetypes {	3376	sub reload_archetypes {
2969	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2970	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
2971	#d# NEED to laod twice to resolve forward references
2972	# this really needs to be done in an extra post-pass
2973	# (which needs to be synchronous, so solve it differently)
2974	load_resource_file "$DATADIR/archetypes"
2975	or die "unable to load archetypes\n";
2976	}	3379	}
2977		3380
2978	sub reload_treasures {	3381	sub reload_treasures {
2979	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2980	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2981	}	3384	}
2982		3385
2983	sub reload_resources {	3386	sub reload_resources {
2984	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2985		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2986	reload_regions;	3391	reload_regions;
2987	reload_facedata;
2988	#reload_archetypes;#d#
2989	reload_archetypes;
2990	reload_treasures;	3392	reload_treasures;
2991		3393
2992	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2993	}	3395	}
2994		3396
2995	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2996	reload_resources;	3400	reload_resources;
2997	}	3401	}
2998		3402
2999	sub cfg_load {	3403	sub reload_config {
3000	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
3001	or return;	3405	or return;
3002		3406
3003	local $/;	3407	local $/;
3004	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
3005		3409
3006	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3007		3411
3008	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3009	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3020	sub main {	3424	sub main {
3021	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
3022	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
3023	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024	(async {	3428	(async {
3025	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
3026	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
3027	};	3432	};
3028		3433
3029	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
3030	db_init;	3437	db_init;
3031	load_extensions;	3438	load_extensions;
3032		3439
3033	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
3034	Event::loop;	3444	EV::loop;
3035	}	3445	}
3036		3446
3037	#############################################################################	3447	#############################################################################
3038	# initialisation and cleanup	3448	# initialisation and cleanup
3039		3449
3040	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
3041	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
3042	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
3043	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3044	reentrant => 0,
3045	data => WF_AUTOCANCEL,
3046	signal => $signal,
3047	prio => 0,
3048	cb => sub {
3049	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
3050	},
3051	);	3456	};
3052	}	3457	}
3053	}	3458	}
3054		3459
3055	sub write_runtime {	3460	sub write_runtime_sync {
3056	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
3057		3462
3058	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
3059	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
3060		3465
…		…
3086	and return;	3491	and return;
3087		3492
3088	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3089		3494
3090	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3091	}	3539	}
3092		3540
3093	sub emergency_save() {	3541	sub emergency_save() {
3094	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3095		3543
…		…
3101	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
3102	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
3103	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
3104	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
3105	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106	$pl->save;	3555	$pl->save;
3107	}	3556	}
3108	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
3109		3558
3110	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
3116	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3117		3566
3118	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3119	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3120	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
3121	};	3574	};
3122		3575
3123	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3124	}	3577	}
3125		3578
…		…
3140	warn "reloading...";	3593	warn "reloading...";
3141		3594
3142	warn "entering sync_job";	3595	warn "entering sync_job";
3143		3596
3144	cf::sync_job {	3597	cf::sync_job {
3145	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3146	cf::emergency_save;	3599	cf::emergency_save;
3147	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3148		3601
3149	warn "syncing database to disk";	3602	warn "syncing database to disk";
3150	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3151		3604
3152	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3153
3154	warn "cancelling all WF_AUTOCANCEL watchers";
3155	for (Event::all_watchers) {
3156	$_->cancel if $_->data & WF_AUTOCANCEL;
3157	}
3158		3606
3159	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3160	for (;;) {	3608	for (;;) {
3161	BDB::flush;	3609	BDB::flush;
3162	IO::AIO::flush;	3610	IO::AIO::flush;
3163	Coro::cede;	3611	Coro::cede_notself;
3164	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3165	warn "iterate...";	3613	warn "iterate...";
3166	}	3614	}
3167		3615
3168	++$RELOAD;	3616	++$RELOAD;
…		…
3227	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3228	require cf;	3676	require cf;
3229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3230		3678
3231	warn "loading config and database again";	3679	warn "loading config and database again";
3232	cf::cfg_load;	3680	cf::reload_config;
3233		3681
3234	warn "loading extensions";	3682	warn "loading extensions";
3235	cf::load_extensions;	3683	cf::load_extensions;
3236		3684
3237	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3244	warn "leaving sync_job";	3692	warn "leaving sync_job";
3245		3693
3246	1	3694	1
3247	} or do {	3695	} or do {
3248	warn $@;	3696	warn $@;
3249	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3250	exit 1;
3251	};	3698	};
3252		3699
3253	warn "reloaded";	3700	warn "reloaded";
3254	};	3701	};
3255		3702
…		…
3257		3704
3258	sub reload_perl() {	3705	sub reload_perl() {
3259	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3260	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3261		3708
3262	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3263	reentrant => 0,
3264	after => 0,
3265	data => WF_AUTOCANCEL,
3266	cb => sub {
3267	do_reload_perl;	3710	do_reload_perl;
3268	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3269	},
3270	);	3712	};
3271	}	3713	}
3272		3714
3273	register_command "reload" => sub {	3715	register_command "reload" => sub {
3274	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3275		3717
3276	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3277	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3278	async { reload_perl };	3722	reload_perl;
		3723	};
3279	}	3724	}
3280	};	3725	};
3281		3726
3282	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3283		3728
…		…
3285		3730
3286	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3287	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3288		3733
3289	sub wait_for_tick {	3734	sub wait_for_tick {
3290	return unless $TICK_WATCHER->is_active;
3291	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3292		3736
3293	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3294	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3295	$signal->wait;	3739	$signal->wait;
3296	}	3740	}
3297		3741
3298	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3299	return unless $TICK_WATCHER->is_active;
3300	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3301		3744
3302	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3304	$signal->wait;	3747	$signal->wait;
3305	}	3748	}
3306		3749
3307	my $min = 1e6;#d#	3750	sub tick {
3308	my $avg = 10;
3309	$TICK_WATCHER = Event->timer (
3310	reentrant => 0,
3311	parked => 1,
3312	prio => 0,
3313	at => $NEXT_TICK || $TICK,
3314	data => WF_AUTOCANCEL,
3315	cb => sub {
3316	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3317	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3318	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3319	return;	3754	return;
3320	}	3755	}
3321		3756
3322	$NOW = $tick_start = Event::time;
3323
3324	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3325		3758
3326	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3327	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3328	my $t = Event::time;	3761	Coro::async_pool {
3329	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3330	or die;	3763	write_runtime_sync
3331		3764	or warn "ERROR: unable to write runtime file: $!";
3332	$map->width (50);
3333	$map->height (50);
3334	$map->alloc;
3335	$map->_load_objects ("/tmp/x.map", 1);
3336	my $t = Event::time - $t;
3337
3338	#next unless $t < 0.0013;#d#
3339	if ($t < $min) {
3340	$min = $t;
3341	}
3342	$avg = $avg * 0.99 + $t * 0.01;
3343	}
3344	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3345	exit 0;
3346	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3347	};	3765	};
		3766	}
3348		3767
3349	$RUNTIME += $TICK;
3350	$NEXT_TICK += $TICK;
3351
3352	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353	$NEXT_RUNTIME_WRITE = $NOW + 10;
3354	Coro::async_pool {
3355	write_runtime
3356	or warn "ERROR: unable to write runtime file: $!";
3357	};
3358	}
3359
3360	# my $AFTER = Event::time;
3361	# warn $AFTER - $NOW;#d#
3362
3363	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364	$sig->send;	3769	$sig->send;
3365	}	3770	}
3366	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3367	$sig->send;	3772	$sig->send;
3368	}	3773	}
3369		3774
3370	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3371
3372	# if we are delayed by four ticks or more, skip them all
3373	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3374
3375	$TICK_WATCHER->at ($NEXT_TICK);
3376	$TICK_WATCHER->start;
3377
3378	$LOAD = ($NOW - $tick_start) / $TICK;
3379	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380		3777
3381	_post_tick;	3778	if (0) {
3382		3779	if ($NEXT_TICK) {
3383		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3384	},	3784	}
3385	);	3785	}
3386		3786
3387	{	3787	{
3388	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3389	$BDB_POLL_WATCHER = Event->io (	3789
3390	reentrant => 0,
3391	fd => BDB::poll_fileno,
3392	poll => 'r',
3393	prio => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => \&BDB::poll_cb,
3396	);
3397	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3398		3791	BDB::max_poll_reqs $TICK * 0.1;
3399	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3400	my $status;
3401	my $current = $Coro::current;
3402	(
3403	sub {
3404	$status = $!;
3405	$current->ready; undef $current;
3406	},
3407	sub {
3408	Coro::schedule while defined $current;
3409	$! = $status;
3410	},
3411	)
3412	};
3413		3793
3414	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3415	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416		3800
3417	cf::sync_job {	3801	cf::sync_job {
3418	eval {	3802	eval {
3419	BDB::db_env_open	3803	BDB::db_env_open
3420	$DB_ENV,	3804	$DB_ENV,
…		…
3422	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424	0666;	3808	0666;
3425		3809
3426	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3427
3428	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3429	$DB_ENV->set_lk_detect;
3430	};	3811	};
3431		3812
3432	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3433	};	3814	};
3434	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3435	}	3826	}
3436		3827
3437	{	3828	{
		3829	# configure IO::AIO
		3830
3438	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3439
3440	undef $Coro::AIO::WATCHER;
3441	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3442	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3443	reentrant => 0,
3444	data => WF_AUTOCANCEL,
3445	fd => IO::AIO::poll_fileno,
3446	poll => 'r',
3447	prio => 6,
3448	cb => \&IO::AIO::poll_cb,
3449	);
3450	}	3834	}
3451		3835
3452	my $_log_backtrace;	3836	my $_log_backtrace;
3453		3837
3454	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3458		3842
3459	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3460	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3461	++$_log_backtrace;	3845	++$_log_backtrace;
3462	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3463	my @bt = fork_call {	3849	my @bt = fork_call {
3464	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3465	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467	or die "addr2line: $!";	3853	or die "addr2line: $!";

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