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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 1.440 by root, Mon Aug 11 23:23:41 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	243	for my $pkg (qw(
208	cf::global cf::attachable	244	cf::global cf::attachable
209	cf::object cf::object::player	245	cf::object cf::object::player
210	cf::client cf::player	246	cf::client cf::player
211	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
212	cf::map cf::party cf::region	249	cf::party cf::region
213	)) {	250	)) {
214	no strict 'refs';	251	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	253	}
217		254
218	$Event::DIED = sub {	255	$EV::DIED = sub {
219	warn "error in event callback: @_";	256	warn "error in event callback: @_";
220	};	257	};
221		258
222	#############################################################################	259	#############################################################################
223		260
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	284	$d
248	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
249	}	286	}
250		287
251	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
252		289
253	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
254		291
255	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
256		293
257	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
258		295
259	=cut	296	=cut
260		297
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		299
263	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
265		302
266	=item cf::lock_wait $string	303	=item cf::lock_wait $string
267		304
268	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
269		306
…		…
272	Wait until the given lock is available and then acquires it and returns	309	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,	310	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	311	for example when the coroutine gets canceled), the lock is automatically
275	returned.	312	returned.
276		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
277	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
279		319
280	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
281		321
282	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
283		323
284	=cut	324	=cut
285		325
286	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
287		328
288	sub lock_wait($) {	329	sub lock_wait($) {
289	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
290		336
291	# wait for lock, if any	337	# wait for lock, if any
292	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	340	Coro::schedule;
…		…
300		346
301	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
302	lock_wait $key;	348	lock_wait $key;
303		349
304	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
305		352
306	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
309	}	357	}
310	}	358	}
311		359
…		…
314		362
315	! ! $LOCK{$key}	363	! ! $LOCK{$key}
316	}	364	}
317		365
318	sub freeze_mainloop {	366	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
320		368
321	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	370	}
323	};	371
324	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
325	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
326	}	385	}
327		386
328	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
329		388
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
343		402
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
346	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
347		408
348	while () {	409	while () {
349	next_job:	410	next_job:
350	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
358	}	419	}
359	}	420	}
360	}	421	}
361		422
362	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	426	$signal->wait;
366	} else {	427	} else {
367	Coro::schedule;	428	Coro::schedule;
368	}	429	}
369	}	430	}
370	};	431	};
371		432
372	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
373	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
374		437
375	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
377		440
…		…
391		454
392	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
393		456
394	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
395		458
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	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	460	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	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	462	acceptable.
400		463
401	If it must be done, put the blocking parts into C<sync_job>. This will run	464	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	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		470
408	sub sync_job(&) {	471	sub sync_job(&) {
409	my ($job) = @_;	472	my ($job) = @_;
410		473
411	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	475	my $time = EV::time;
413		476
414	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
416		479
417	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	481
419	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
420		483
421	my $busy = 1;	484	my $busy = 1;
422	my @res;	485	my @res;
423		486
424	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	489	@res = eval { $job->() };
426	warn $@ if $@;	490	warn $@ if $@;
427	undef $busy;	491	undef $busy;
428	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
429		493
430	while ($busy) {	494	while ($busy) {
431	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
432	}	499	}
		500	}
433		501
434	$time = Event::time - $time;	502	my $time = EV::time - $time;
435		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
440		505
441	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
442	} else {	507	} else {
443	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
444		509
…		…
469	=item fork_call { }, $args	534	=item fork_call { }, $args
470		535
471	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
475		540
476	=cut	541	=cut
477		542
478	sub fork_call(&@) {	543	sub fork_call(&@) {
479	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
480		545
481	# we seemingly have to make a local copy of the whole thing,	546	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	547	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	548	# TODO: investigate and fix (likely this will be rather laborious)
484		549
485	my @res = Coro::Util::fork_eval {	550	my @res = Coro::Util::fork_eval {
486	reset_signals;	551	reset_signals;
487	&$cb	552	&$cb
488	}, @args;	553	}, @args;
489		554
490	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
491	}	556	}
492		557
		558	=item $coin = coin_from_name $name
		559
		560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
		583	}
		584
493	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
494		586
495	Returns a single value from the environment database.	587	Returns a single value from the environment database.
496		588
497	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
498		590
499	Stores the given C<$value> in the family. It can currently store binary	591	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).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
502	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
503		617
504	our $DB;	618	our $DB;
505		619
506	sub db_init {	620	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	621	cf::sync_job {
511	eval {	622	$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	}	623	};
521	}	624	}
522		625
523	sub db_get($$) {	626	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
525		628
…		…
575	if (1) {	678	if (1) {
576	$md5 =	679	$md5 =
577	join "\x00",	680	join "\x00",
578	$processversion,	681	$processversion,
579	map {	682	map {
580	Coro::cede;	683	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	685	} 0.. $#$src;
583		686
584		687
585	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
631		734
632	In the following description, CLASS can be any of C<global>, C<object>	735	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	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	737	Deliantra).
635		738
636	=over 4	739	=over 4
637		740
638	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
639		742
…		…
921	}	1024	}
922		1025
923	0	1026	0
924	}	1027	}
925		1028
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1030
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1032
930	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
931		1034
…		…
937		1040
938	=cut	1041	=cut
939		1042
940	#############################################################################	1043	#############################################################################
941	# object support	1044	# object support
942	#
943		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
944	sub _can_merge {	1079	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
946		1081
947	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1083
951	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
952	}	1086	}
953		1087
954	sub reattach {	1088	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1112	cf::attachable->attach (
979	prio => -1000000,	1113	prio => -1000000,
980	on_instantiate => sub {	1114	on_instantiate => sub {
981	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
982		1116
983	$data = from_json $data;	1117	$data = decode_json $data;
984		1118
985	for (@$data) {	1119	for (@$data) {
986	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
987		1121
988	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1138	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1006		1140
1007	sync_job {	1141	sync_job {
1008	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1011		1146
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1151	aio_close $fh;
1017		1152
1018	if (@$objs) {	1153	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1159	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1161	}
1027	} else {	1162	} else {
1028	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1029	}	1164	}
…		…
1034	}	1169	}
1035	} else {	1170	} else {
1036	aio_unlink $filename;	1171	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1038	}	1173	}
1039	}	1174	};
1040	}	1175	}
1041		1176
1042	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1044		1179
…		…
1056	or return;	1191	or return;
1057		1192
1058	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1195	or return;
		1196
1061	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1062	}	1199	}
1063		1200
		1201	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1066	return ($data, $av);	1205	($data, $av)
1067	}	1206	}
1068		1207
1069	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1070		1209
1071	=over 4	1210	=over 4
…		…
1220	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1221	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1222		1361
1223	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1224	warn $msg;	1363	warn $msg;
1225	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1226	exit 1;
1227	}	1365	}
1228		1366
1229	warn $msg;	1367	warn $msg;
1230	}	1368	}
1231		1369
…		…
1256	use Coro::AIO;	1394	use Coro::AIO;
1257		1395
1258	=head3 cf::player	1396	=head3 cf::player
1259		1397
1260	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1261		1413
1262	=item cf::player::find $login	1414	=item cf::player::find $login
1263		1415
1264	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1265		1417
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1457
1306	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1309	}	1467	}
1310	}	1468	}
1311	}	1469	}
1312		1470
…		…
1321	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1322		1480
1323	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1325		1483
		1484	cf::get_slot 0.01;
		1485
1326	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1327	Coro::cede;	1487	cf::cede_to_tick;
1328	}	1488	}
1329		1489
1330	sub new($) {	1490	sub new($) {
1331	my ($login) = @_;	1491	my ($login) = @_;
1332		1492
…		…
1365	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1367		1527
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1372		1534
1373	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1572	or return [];
1411		1573
1412	my @logins;	1574	my @logins;
1413		1575
1414	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1418		1586
1419	utf8::decode $login;	1587	utf8::decode $login;
1420	push @logins, $login;	1588	push @logins, $login;
1421	}	1589	}
1422		1590
…		…
1455		1623
1456	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1457		1625
1458	=cut	1626	=cut
1459		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1460	sub expand_cfpod {	1639	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1462		1641
1463	# escape & and <	1642	my $xml;
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466		1643
1467	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1468		1647
1469	1 while	1648	$group =~ s/&/&amp;/g;
1470	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1474	# replace G<male|female> tags	1653	([BCGHITU])
1475	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1476	$self->gender ? $2 : $1	1655	(?:
1477	}ge	1656	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1657	| < $interior >
1479	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1480	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1681	"")
1484	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1486		1693
		1694	for ($xml) {
1487	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1489		1697
1490	# compress some whitespace	1698	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1495		1704
1496	$_	1705	$xml
1497	}	1706	}
		1707
		1708	no re 'eval';
1498		1709
1499	sub hintmode {	1710	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1712	$_[0]{hintmode}
1502	}	1713	}
…		…
1574	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1576		1787
1577	sub generate_random_map {	1788	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1579	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1794	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1705		1919
1706	# the temporary/swap location	1920	# the temporary/swap location
1707	sub save_path {	1921	sub save_path {
1708	my ($self) = @_;	1922	my ($self) = @_;
1709		1923
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1712	}	1926	}
1713		1927
1714	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1715	sub uniq_path {	1929	sub uniq_path {
1716	my ($self) = @_;	1930	my ($self) = @_;
1717		1931
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1720	}	1934	}
1721		1935
1722	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1723	# all maps in C++...	1937	# all maps in C++...
…		…
1746		1960
1747	sub load_header_from($) {	1961	sub load_header_from($) {
1748	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1749		1963
1750	utf8::encode $path;	1964	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1756		1973
1757	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1758		1975
1759	1	1976	1
1760	}	1977	}
…		…
1814	sub find {	2031	sub find {
1815	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1816		2033
1817	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1818		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1820		2038
1821	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1822	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1823	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1824	or return;	2044	or return;
1825		2045
1826	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1827		2047
…		…
1829	or return;	2049	or return;
1830		2050
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1834	$map->reset;	2056	$map->reset;
1835	undef $guard;
1836	return find $path;	2057	return find $path;
1837	}	2058	}
1838		2059
1839	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1840	}	2061	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1850		2071
1851	my $path = $self->{path};	2072	my $path = $self->{path};
1852		2073
1853	{	2074	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1855		2076
		2077	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2079
1858	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1859		2081
1860	$self->alloc;	2082	$self->alloc;
1861		2083
1862	$self->pre_load;	2084	$self->pre_load;
1863	Coro::cede;	2085	cf::cede_to_tick;
1864		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1866	or return;	2090	or return;
1867		2091
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1869	if delete $self->{load_original};	2093	if delete $self->{load_original};
1870		2094
1871	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2096	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2099	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1876	}	2103	}
1877	}	2104	}
1878		2105
1879	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1880	# now do the right thing for maps	2109	# now do the right thing for maps
1881	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2112	unless $self->difficulty;
1884	Coro::cede;	2113	cf::cede_to_tick;
1885		2114
1886	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2116	$self->decay_objects;
1888	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1889	$self->update_buttons;	2118	$self->update_buttons;
1890	Coro::cede;	2119	cf::cede_to_tick;
1891	$self->set_darkness_map;	2120	$self->set_darkness_map;
1892	Coro::cede;	2121	cf::cede_to_tick;
1893	$self->activate;	2122	$self->activate;
1894	}	2123	}
1895		2124
1896	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1898		2127
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2129	}
1901		2130
1902	$self->post_load;	2131	$self->post_load;
1903	}	2132	}
1904		2133
…		…
1947	}	2176	}
1948		2177
1949	sub do_load_sync {	2178	sub do_load_sync {
1950	my ($map) = @_;	2179	my ($map) = @_;
1951		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1952	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1953	}	2185	}
1954		2186
1955	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1956	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1957		2189
1958	sub find_async {	2190	sub find_async {
1959	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1960		2192
1961	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1962		2194
1963	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1964	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1965	}	2197	}
1966		2198
1967	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1968	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1969	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1970	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1971	if (my $map = find $path) {	2206	if (my $map = find $k) {
1972	$map->load;	2207	$map->load if $v;
1973	}	2208	}
1974		2209
1975	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1976	}	2211	}
1977	}	2212	}
1978	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1979	};	2214	};
1980	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1983	}	2218	}
1984		2219
1985	sub save {	2220	sub save {
1986	my ($self) = @_;	2221	my ($self) = @_;
1987		2222
1988	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1989		2224
1990	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
1991		2226
1992	return unless $self->dirty;	2227	return unless $self->dirty;
1993		2228
…		…
1999	return if $self->{deny_save};	2234	return if $self->{deny_save};
2000		2235
2001	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2002		2237
2003	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2004	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2005	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2006		2244
2007	if ($uniq) {	2245	if ($uniq) {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2009	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2010	} else {	2248	} else {
…		…
2016	my ($self) = @_;	2254	my ($self) = @_;
2017		2255
2018	# save first because save cedes	2256	# save first because save cedes
2019	$self->save;	2257	$self->save;
2020		2258
2021	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2022		2260
2023	return if $self->players;	2261	return if $self->players;
2024	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2025	return if $self->{deny_save};	2263	return if $self->{deny_save};
2026		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2027	$self->clear;	2269	$self->clear;
2028	$self->in_memory (cf::MAP_SWAPPED);
2029	}	2270	}
2030		2271
2031	sub reset_at {	2272	sub reset_at {
2032	my ($self) = @_;	2273	my ($self) = @_;
2033		2274
…		…
2065	if $uniq;	2306	if $uniq;
2066	}	2307	}
2067		2308
2068	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2069		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2070	$self->clear;	2313	$self->clear;
2071
2072	$_->clear_links_to ($self) for values %cf::MAP;
2073		2314
2074	$self->unlink_save;	2315	$self->unlink_save;
2075	$self->destroy;	2316	$self->destroy;
2076	}	2317	}
2077		2318
2078	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2079		2320
2080	sub nuke {	2321	sub nuke {
2081	my ($self) = @_;	2322	my ($self) = @_;
2082		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2083	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2084		2328
2085	$self->unlink_save;	2329	$self->unlink_save;
2086		2330
2087	bless $self, "cf::map";	2331	bless $self, "cf::map";
2088	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2089	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2090	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2091	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092		2336
2093	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2094		2339
2095	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2096	}	2341	}
2097		2342
2098	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2140		2385
2141	sub unique_maps() {	2386	sub unique_maps() {
2142	[	2387	[
2143	map {	2388	map {
2144	utf8::decode $_;	2389	utf8::decode $_;
2145	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2146	? normalise $_	2393	: normalise $_
2147	: ()
2148	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2149	]	2395	]
2150	}	2396	}
2151		2397
2152	package cf;
2153
2154	=back	2398	=back
2155		2399
2156	=head3 cf::object	2400	=head3 cf::object
2157		2401
2158	=cut	2402	=cut
…		…
2161		2405
2162	=over 4	2406	=over 4
2163		2407
2164	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2165		2409
2166	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2167		2412
2168	=cut	2413	=cut
2169		2414
2170	sub inv_recursive_;	2415	sub inv_recursive_;
2171	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2174		2419
2175	sub inv_recursive {	2420	sub inv_recursive {
2176	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2177	}	2422	}
2178		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2179	package cf;	2452	package cf;
2180		2453
2181	=back	2454	=back
2182		2455
2183	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2189	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	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	2463	can be C<undef>. Does the right thing when the player is currently in a
2191	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2192		2465
2193	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2194		2481
2195	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2196	# with dialog boxes.	2483	# with dialog boxes.
2197	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2198	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2210	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2211	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2212		2499
2213	} else {	2500	} else {
2214	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2215	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2216	}	2503	}
2217	}	2504	}
2218	}	2505	}
2219		2506
2220	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2328	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2329	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2330	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2331	be called at the end of this process.	2618	be called at the end of this process.
2332		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2333	=cut	2623	=cut
2334		2624
2335	our $GOTOGEN;	2625	our $GOTOGEN;
2336		2626
2337	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2341	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342		2632
2343	$self->enter_link;	2633	$self->enter_link;
2344		2634
2345	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2346	my $map = eval {	2657	my $map = eval {
2347	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2348		2659
2349	if ($map) {	2660	if ($map) {
2350	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2351	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2352	} else {	2663	} else {
2353	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354	}	2665	}
2355		2666
2356	$map	2667	$map
2357	};	2668	};
2358		2669
…		…
2394	}	2705	}
2395		2706
2396	sub prepare_random_map {	2707	sub prepare_random_map {
2397	my ($exit) = @_;	2708	my ($exit) = @_;
2398		2709
2399	my $guard = cf::lock_acquire "exit_prepare:$exit";
2400
2401	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2402	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2403	# that depends on the exit object	2712	# that depends on the exit object
2404		2713
2405	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2407	if ($exit->map) {	2716	if ($exit->map) {
2408	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2409	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2410	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2411	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2412	}	2723	}
2413		2724
2414	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2415		2726
2416	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2417	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2418	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2419		2730
2420	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2421	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2422	undef $fh;	2733	undef $fh;
2423	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2424		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2425	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2426	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2427	}	2742	}
2428	}	2743	}
2429		2744
2430	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2431	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2432		2747
2433	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2434		2749
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;	2750	$self->enter_link;
2447		2751
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 {	2752	(async {
2453	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2454	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2455	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2456		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2457	1;	2776	1
2458	}) {	2777	}) {
2459	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2460	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2461	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2462	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2492	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2493	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2494		2813
2495	=cut	2814	=cut
2496		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
2497	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2498	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2499		2876
2500	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2501		2878
2502	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2503		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2504	if (ref $channel) {	2890	} elsif (ref $channel) {
2505	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2506	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2507	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2508	$self->ext_msg (channel_info => $channel);	2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
2509	}	2896	}
2510		2897
2511	$channel = $channel->{id};	2898	$channel = $channel->{id};
2512	}	2899	}
2513		2900
…		…
2554	=cut	2941	=cut
2555		2942
2556	sub cf::client::ext_msg($$@) {	2943	sub cf::client::ext_msg($$@) {
2557	my ($self, $type, @msg) = @_;	2944	my ($self, $type, @msg) = @_;
2558		2945
2559	my $extcmd = $self->extcmd;
2560
2561	if ($extcmd == 2) {	2946	if ($self->extcmd == 2) {
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563	} elsif ($extcmd == 1) { # TODO: remove	2948	} elsif ($self->extcmd == 1) { # TODO: remove
2564	push @msg, msgtype => "event_$type";	2949	push @msg, msgtype => "event_$type";
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566	}	2951	}
2567	}	2952	}
2568		2953
…		…
2575	sub cf::client::ext_reply($$@) {	2960	sub cf::client::ext_reply($$@) {
2576	my ($self, $id, @msg) = @_;	2961	my ($self, $id, @msg) = @_;
2577		2962
2578	if ($self->extcmd == 2) {	2963	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580	} elsif ($self->ns->extcmd == 1) {	2965	} elsif ($self->extcmd == 1) {
2581	#TODO: version 1, remove	2966	#TODO: version 1, remove
2582	unshift @msg, msgtype => "reply", msgid => $id;	2967	unshift @msg, msgtype => "reply", msgid => $id;
2583	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584	}	2969	}
2585	}	2970	}
…		…
2727	=pod	3112	=pod
2728		3113
2729	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2730		3115
2731	cf::object	3116	cf::object
2732	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2733	insert remove name archname title slaying race	3118	insert remove name archname title slaying race decrease split
2734		3119
2735	cf::object::player	3120	cf::object::player
2736	player	3121	player
2737		3122
2738	cf::player	3123	cf::player
…		…
2743		3128
2744	=cut	3129	=cut
2745		3130
2746	for (	3131	for (
2747	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748	insert remove inv name archname title slaying race)],	3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2749	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2750	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2751	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2752	) {	3138	) {
2753	no strict 'refs';	3139	no strict 'refs';
…		…
2829	# the server's init and main functions	3215	# the server's init and main functions
2830		3216
2831	sub load_facedata($) {	3217	sub load_facedata($) {
2832	my ($path) = @_;	3218	my ($path) = @_;
2833		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
2834	my $enc = JSON::XS->new->utf8->canonical;	3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835		3225
2836	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2837		3227
2838	my $facedata;	3228	my $facedata;
2839	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
…		…
2854	{	3244	{
2855	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2856		3246
2857	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2858	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2859	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2860	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2861	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	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};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2863		3254
2864	cf::cede_to_tick;	3255	cf::cede_to_tick;
2865	}	3256	}
2866		3257
2867	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2868	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2869	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2870	or next;	3262	or next;
		3263
2871	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2872	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2873	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2874	} else {	3267	} else {
2875	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2893	{	3286	{
2894	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2895	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2896	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2897		3290
2898	my $soundconf = delete $res->{"res/sound.conf"};
2899
2900	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
2901	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2902	my $data;	3294	my $data;
2903		3295
2904	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
2905	# prepend meta info	3297	# prepend meta info
2906		3298
2907	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
2908	name => $name,	3300	name => $name,
2909	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
2910	});	3302	});
2911		3303
2912	$data = pack "(w/a*)*", $meta, $info->{data};	3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
2913	} else {	3311	} else {
2914	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
2915	}	3313	}
2916		3314
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;	3315	cf::cede_to_tick;
2921	}	3316	}
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	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2941		3320
2942	1	3321	1
2943	}	3322	}
		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
2944		3343
2945	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
2946	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
2947		3346
2948	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
2949	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
2950	}	3349	}
2951	};	3350	};
2952		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2953	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2954	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2955	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
2956		3369
2957	for (cf::region::list) {	3370	for (cf::region::list) {
2958	$_->{match} = qr/$_->{match}/	3371	$_->{match} = qr/$_->{match}/
…		…
2966	}	3379	}
2967		3380
2968	sub reload_archetypes {	3381	sub reload_archetypes {
2969	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2970	or die "unable to load archetypes\n";	3383	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	}	3384	}
2977		3385
2978	sub reload_treasures {	3386	sub reload_treasures {
2979	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2980	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2981	}	3389	}
2982		3390
2983	sub reload_resources {	3391	sub reload_resources {
2984	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2985		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2986	reload_regions;	3396	reload_regions;
2987	reload_facedata;
2988	#reload_archetypes;#d#
2989	reload_archetypes;
2990	reload_treasures;	3397	reload_treasures;
2991		3398
2992	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2993	}	3400	}
2994		3401
2995	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2996	reload_resources;	3407	reload_resources;
2997	}	3408	}
2998		3409
2999	sub cfg_load {	3410	sub reload_config {
3000	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3001	or return;	3412	or return;
3002		3413
3003	local $/;	3414	local $/;
3004	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3005		3416
3006	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3007		3418
3008	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$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};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3020	sub main {	3431	sub main {
3021	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3022	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3023	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024	(async {	3435	(async {
3025	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3026	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3027	};	3439	};
3028		3440
3029	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
3030	db_init;	3444	db_init;
3031	load_extensions;	3445	load_extensions;
3032		3446
3033	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3034	Event::loop;	3450	EV::loop;
3035	}	3451	}
3036		3452
3037	#############################################################################	3453	#############################################################################
3038	# initialisation and cleanup	3454	# initialisation and cleanup
3039		3455
3040	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3041	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3042	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3043	Event->signal (	3460	$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";	3461	cf::cleanup "SIG$signal";
3050	},
3051	);	3462	};
3052	}	3463	}
3053	}	3464	}
3054		3465
3055	sub write_runtime {	3466	sub write_runtime_sync {
3056	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3057		3468
3058	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3059	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3060		3471
…		…
3086	and return;	3497	and return;
3087		3498
3088	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3089		3500
3090	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3091	}	3545	}
3092		3546
3093	sub emergency_save() {	3547	sub emergency_save() {
3094	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3095		3549
…		…
3101	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3102	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3103	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3104	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3105	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106	$pl->save;	3561	$pl->save;
3107	}	3562	}
3108	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3109		3564
3110	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3116	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3117		3572
3118	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3119	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3120	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3121	};	3580	};
3122		3581
3123	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3124	}	3583	}
3125		3584
…		…
3140	warn "reloading...";	3599	warn "reloading...";
3141		3600
3142	warn "entering sync_job";	3601	warn "entering sync_job";
3143		3602
3144	cf::sync_job {	3603	cf::sync_job {
3145	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3146	cf::emergency_save;	3605	cf::emergency_save;
3147	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3148		3607
3149	warn "syncing database to disk";	3608	warn "syncing database to disk";
3150	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3151		3610
3152	# if anything goes wrong in here, we should simply crash as we already saved	3611	# 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 $_->data & WF_AUTOCANCEL;
3157	}
3158		3612
3159	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3160	for (;;) {	3614	for (;;) {
3161	BDB::flush;	3615	BDB::flush;
3162	IO::AIO::flush;	3616	IO::AIO::flush;
3163	Coro::cede;	3617	Coro::cede_notself;
3164	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3165	warn "iterate...";	3619	warn "iterate...";
3166	}	3620	}
3167		3621
3168	++$RELOAD;	3622	++$RELOAD;
…		…
3227	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
3228	require cf;	3682	require cf;
3229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3230		3684
3231	warn "loading config and database again";	3685	warn "loading config and database again";
3232	cf::cfg_load;	3686	cf::reload_config;
3233		3687
3234	warn "loading extensions";	3688	warn "loading extensions";
3235	cf::load_extensions;	3689	cf::load_extensions;
3236		3690
3237	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
3244	warn "leaving sync_job";	3698	warn "leaving sync_job";
3245		3699
3246	1	3700	1
3247	} or do {	3701	} or do {
3248	warn $@;	3702	warn $@;
3249	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3250	exit 1;
3251	};	3704	};
3252		3705
3253	warn "reloaded";	3706	warn "reloaded";
3254	};	3707	};
3255		3708
…		…
3257		3710
3258	sub reload_perl() {	3711	sub reload_perl() {
3259	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3260	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3261		3714
3262	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3263	reentrant => 0,
3264	after => 0,
3265	data => WF_AUTOCANCEL,
3266	cb => sub {
3267	do_reload_perl;	3716	do_reload_perl;
3268	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3269	},
3270	);	3718	};
3271	}	3719	}
3272		3720
3273	register_command "reload" => sub {	3721	register_command "reload" => sub {
3274	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3275		3723
3276	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3277	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3278	async { reload_perl };	3728	reload_perl;
		3729	};
3279	}	3730	}
3280	};	3731	};
3281		3732
3282	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3283		3734
…		…
3285		3736
3286	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3287	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3288		3739
3289	sub wait_for_tick {	3740	sub wait_for_tick {
3290	return unless $TICK_WATCHER->is_active;
3291	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3292		3742
3293	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3294	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3295	$signal->wait;	3745	$signal->wait;
3296	}	3746	}
3297		3747
3298	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3299	return unless $TICK_WATCHER->is_active;
3300	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3301		3750
3302	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3304	$signal->wait;	3753	$signal->wait;
3305	}	3754	}
3306		3755
3307	my $min = 1e6;#d#	3756	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 != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3317	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3318	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3319	return;	3760	return;
3320	}	3761	}
3321		3762
3322	$NOW = $tick_start = Event::time;
3323
3324	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3325		3764
3326	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3327	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3328	my $t = Event::time;	3767	Coro::async_pool {
3329	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3330	or die;	3769	write_runtime_sync
3331		3770	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	};	3771	};
		3772	}
3348		3773
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) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364	$sig->send;	3775	$sig->send;
3365	}	3776	}
3366	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3367	$sig->send;	3778	$sig->send;
3368	}	3779	}
3369		3780
3370	$NOW = Event::time;	3781	$LOAD = ($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;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380		3783
3381	_post_tick;	3784	if (0) {
3382		3785	if ($NEXT_TICK) {
3383		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3384	},	3790	}
3385	);	3791	}
3386		3792
3387	{	3793	{
3388	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3389	$BDB_POLL_WATCHER = Event->io (	3795
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;	3796	BDB::min_parallel 8;
3398		3797	BDB::max_poll_reqs $TICK * 0.1;
3399	BDB::set_sync_prepare {	3798	$AnyEvent::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	$! = $status;
3410	},
3411	)
3412	};
3413		3799
3414	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3415	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416		3807
3417	cf::sync_job {	3808	cf::sync_job {
3418	eval {	3809	eval {
3419	BDB::db_env_open	3810	BDB::db_env_open
3420	$DB_ENV,	3811	$DB_ENV,
…		…
3422	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424	0666;	3815	0666;
3425		3816
3426	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($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	};	3818	};
3431		3819
3432	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3433	};	3821	};
3434	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3435	}	3833	}
3436		3834
3437	{	3835	{
		3836	# configure IO::AIO
		3837
3438	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3439
3440	undef $Coro::AIO::WATCHER;
3441	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3442	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
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	}	3841	}
3451		3842
3452	my $_log_backtrace;	3843	my $_log_backtrace;
3453		3844
3454	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3458		3849
3459	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3460	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3461	++$_log_backtrace;	3852	++$_log_backtrace;
3462	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3463	my @bt = fork_call {	3856	my @bt = fork_call {
3464	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3465	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467	or die "addr2line: $!";	3860	or die "addr2line: $!";

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