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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 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;
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;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	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		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	107	our $DB_ENV;
86		108
87	our %CFG;	109	our %CFG;
88		110
89	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
91		114
92	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
95		118
96	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		121
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
102		126
103	binmode STDOUT;	127	binmode STDOUT;
104	binmode STDERR;	128	binmode STDERR;
105		129
106	# read virtual server time, if available	130	# read virtual server time, if available
…		…
159		183
160	The raw value load value from the last tick.	184	The raw value load value from the last tick.
161		185
162	=item %cf::CFG	186	=item %cf::CFG
163		187
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	189	from wherever your confdir points to.
166		190
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		192
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	211	$msg .= "\n"
188	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
189		213
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		215
192	utf8::encode $msg;
193	LOG llevError, $msg;	216	LOG llevError, $msg;
194	};	217	};
195	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
196		234
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	251	)) {
214	no strict 'refs';	252	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	254	}
217		255
218	$Event::DIED = sub {	256	$EV::DIED = sub {
219	warn "error in event callback: @_";	257	warn "error in event callback: @_";
220	};	258	};
221		259
222	#############################################################################	260	#############################################################################
223		261
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	285	$d
248	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
249	}	287	}
250		288
251	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
252		290
253	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
254		292
255	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
256		294
257	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
258		296
259	=cut	297	=cut
260		298
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		300
263	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
265		303
266	=item cf::lock_wait $string	304	=item cf::lock_wait $string
267		305
268	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
269		307
…		…
272	Wait until the given lock is available and then acquires it and returns	310	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,	311	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	312	for example when the coroutine gets canceled), the lock is automatically
275	returned.	313	returned.
276		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
277	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
279		320
280	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
281		322
282	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
283		324
284	=cut	325	=cut
285		326
286	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
287		329
288	sub lock_wait($) {	330	sub lock_wait($) {
289	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
290		337
291	# wait for lock, if any	338	# wait for lock, if any
292	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	341	Coro::schedule;
…		…
300		347
301	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
302	lock_wait $key;	349	lock_wait $key;
303		350
304	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
305		353
306	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
309	}	358	}
310	}	359	}
311		360
…		…
314		363
315	! ! $LOCK{$key}	364	! ! $LOCK{$key}
316	}	365	}
317		366
318	sub freeze_mainloop {	367	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
320		369
321	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	371	}
323	};	372
324	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
325	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
326	}	386	}
327		387
328	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
329		389
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
343		403
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
346	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
347		409
348	while () {	410	while () {
349	next_job:	411	next_job:
350	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
358	}	420	}
359	}	421	}
360	}	422	}
361		423
362	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	427	$signal->wait;
366	} else {	428	} else {
367	Coro::schedule;	429	Coro::schedule;
368	}	430	}
369	}	431	}
370	};	432	};
371		433
372	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
373	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
374		438
375	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
377		441
…		…
391		455
392	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
393		457
394	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
395		459
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	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	461	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	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	463	acceptable.
400		464
401	If it must be done, put the blocking parts into C<sync_job>. This will run	465	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	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		471
408	sub sync_job(&) {	472	sub sync_job(&) {
409	my ($job) = @_;	473	my ($job) = @_;
410		474
411	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	476	my $time = EV::time;
413		477
414	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
416		480
417	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	482
419	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
420		484
421	my $busy = 1;	485	my $busy = 1;
422	my @res;	486	my @res;
423		487
424	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	490	@res = eval { $job->() };
426	warn $@ if $@;	491	warn $@ if $@;
427	undef $busy;	492	undef $busy;
428	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
429		494
430	while ($busy) {	495	while ($busy) {
431	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
432	}	500	}
		501	}
433		502
434	$time = Event::time - $time;	503	my $time = EV::time - $time;
435		504
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	505	$TICK_START += $time; # do not account sync jobs to server load
440		506
441	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
442	} else {	508	} else {
443	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
444		510
…		…
469	=item fork_call { }, $args	535	=item fork_call { }, $args
470		536
471	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
475		541
476	=cut	542	=cut
477		543
478	sub fork_call(&@) {	544	sub fork_call(&@) {
479	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
480		546
481	# we seemingly have to make a local copy of the whole thing,	547	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	548	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	549	# TODO: investigate and fix (likely this will be rather laborious)
484		550
485	my @res = Coro::Util::fork_eval {	551	my @res = Coro::Util::fork_eval {
486	reset_signals;	552	reset_signals;
487	&$cb	553	&$cb
488	}, @args;	554	}, @args;
489		555
490	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
491	}	557	}
492		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
		584	}
		585
493	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
494		587
495	Returns a single value from the environment database.	588	Returns a single value from the environment database.
496		589
497	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
498		591
499	Stores the given C<$value> in the family. It can currently store binary	592	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).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
502	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
503		618
504	our $DB;	619	our $DB;
505		620
506	sub db_init {	621	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	622	cf::sync_job {
511	eval {	623	$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	}	624	};
521	}	625	}
522		626
523	sub db_get($$) {	627	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
525		629
…		…
575	if (1) {	679	if (1) {
576	$md5 =	680	$md5 =
577	join "\x00",	681	join "\x00",
578	$processversion,	682	$processversion,
579	map {	683	map {
580	Coro::cede;	684	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	686	} 0.. $#$src;
583		687
584		688
585	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
631		735
632	In the following description, CLASS can be any of C<global>, C<object>	736	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	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	738	Deliantra).
635		739
636	=over 4	740	=over 4
637		741
638	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
639		743
…		…
921	}	1025	}
922		1026
923	0	1027	0
924	}	1028	}
925		1029
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1031
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1033
930	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
931		1035
…		…
937		1041
938	=cut	1042	=cut
939		1043
940	#############################################################################	1044	#############################################################################
941	# object support	1045	# object support
942	#
943		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
944	sub _can_merge {	1080	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
946		1082
947	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1084
951	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
952	}	1087	}
953		1088
954	sub reattach {	1089	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1113	cf::attachable->attach (
979	prio => -1000000,	1114	prio => -1000000,
980	on_instantiate => sub {	1115	on_instantiate => sub {
981	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
982		1117
983	$data = from_json $data;	1118	$data = decode_json $data;
984		1119
985	for (@$data) {	1120	for (@$data) {
986	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
987		1122
988	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1139	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1006		1141
1007	sync_job {	1142	sync_job {
1008	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1011		1147
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1152	aio_close $fh;
1017		1153
1018	if (@$objs) {	1154	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1160	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1162	}
1027	} else {	1163	} else {
1028	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1029	}	1165	}
…		…
1034	}	1170	}
1035	} else {	1171	} else {
1036	aio_unlink $filename;	1172	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1038	}	1174	}
1039	}	1175	};
1040	}	1176	}
1041		1177
1042	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1044		1180
…		…
1056	or return;	1192	or return;
1057		1193
1058	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1196	or return;
		1197
1061	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1062	}	1200	}
1063		1201
		1202	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1066	return ($data, $av);	1206	($data, $av)
1067	}	1207	}
1068		1208
1069	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1070		1210
1071	=over 4	1211	=over 4
…		…
1149	my ($type, $reply, @payload) =	1289	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1290	"ARRAY" eq ref $msg
1151	? @$msg	1291	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1293
		1294	my @reply;
		1295
1154	if (my $cb = $EXTCMD{$type}) {	1296	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1297	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1160	} else {	1303	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1305	}
1163		1306
1164	cf::override;	1307	cf::override;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1219		1362
1220	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1364	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1366	}
1225		1367
1226	warn $msg;	1368	warn $msg;
1227	}	1369	}
1228		1370
…		…
1253	use Coro::AIO;	1395	use Coro::AIO;
1254		1396
1255	=head3 cf::player	1397	=head3 cf::player
1256		1398
1257	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1258		1414
1259	=item cf::player::find $login	1415	=item cf::player::find $login
1260		1416
1261	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1262		1418
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1458
1303	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1306	}	1468	}
1307	}	1469	}
1308	}	1470	}
1309		1471
…		…
1318	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1319		1481
1320	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1322		1484
		1485	cf::get_slot 0.01;
		1486
1323	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1324	Coro::cede;	1488	cf::cede_to_tick;
1325	}	1489	}
1326		1490
1327	sub new($) {	1491	sub new($) {
1328	my ($login) = @_;	1492	my ($login) = @_;
1329		1493
…		…
1362	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1363	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1364		1528
1365	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1367	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1368	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1369		1535
1370	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1371	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1407	or return [];	1573	or return [];
1408		1574
1409	my @logins;	1575	my @logins;
1410		1576
1411	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1415		1587
1416	utf8::decode $login;	1588	utf8::decode $login;
1417	push @logins, $login;	1589	push @logins, $login;
1418	}	1590	}
1419		1591
…		…
1452		1624
1453	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1454		1626
1455	=cut	1627	=cut
1456		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1457	sub expand_cfpod {	1640	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1459		1642
1460	# escape & and <	1643	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1644
1464	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1465		1648
1466	1 while	1649	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1654	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1473	$self->gender ? $2 : $1	1656	(?:
1474	}ge	1657	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1658	| < $interior >
1476	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1477	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1682	"")
1481	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1483		1694
		1695	for ($xml) {
1484	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1486		1698
1487	# compress some whitespace	1699	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1492		1705
1493	$_	1706	$xml
1494	}	1707	}
		1708
		1709	no re 'eval';
1495		1710
1496	sub hintmode {	1711	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1713	$_[0]{hintmode}
1499	}	1714	}
…		…
1571	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1572	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1573		1788
1574	sub generate_random_map {	1789	sub generate_random_map {
1575	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1576	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1577	$self->_create_random_map (	1795	$self->_create_random_map (
1578	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1579	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1580	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1702		1920
1703	# the temporary/swap location	1921	# the temporary/swap location
1704	sub save_path {	1922	sub save_path {
1705	my ($self) = @_;	1923	my ($self) = @_;
1706		1924
1707	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1708	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1709	}	1927	}
1710		1928
1711	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1712	sub uniq_path {	1930	sub uniq_path {
1713	my ($self) = @_;	1931	my ($self) = @_;
1714		1932
1715	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1716	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1717	}	1935	}
1718		1936
1719	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1720	# all maps in C++...	1938	# all maps in C++...
…		…
1743		1961
1744	sub load_header_from($) {	1962	sub load_header_from($) {
1745	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1746		1964
1747	utf8::encode $path;	1965	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1753		1974
1754	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1755		1976
1756	1	1977	1
1757	}	1978	}
…		…
1811	sub find {	2032	sub find {
1812	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1813		2034
1814	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1815		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1817		2039
1818	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1819	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1820	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1821	or return;	2045	or return;
1822		2046
1823	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1824		2048
…		…
1826	or return;	2050	or return;
1827		2051
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1831	$map->reset;	2057	$map->reset;
1832	undef $guard;
1833	return find $path;	2058	return find $path;
1834	}	2059	}
1835		2060
1836	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1837	}	2062	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1847		2072
1848	my $path = $self->{path};	2073	my $path = $self->{path};
1849		2074
1850	{	2075	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1852		2077
		2078	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2080
1855	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1856		2082
1857	$self->alloc;	2083	$self->alloc;
1858		2084
1859	$self->pre_load;	2085	$self->pre_load;
1860	Coro::cede;	2086	cf::cede_to_tick;
1861		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1863	or return;	2091	or return;
1864		2092
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866	if delete $self->{load_original};	2094	if delete $self->{load_original};
1867		2095
1868	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2097	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2100	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1873	}	2104	}
1874	}	2105	}
1875		2106
1876	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1877	# now do the right thing for maps	2110	# now do the right thing for maps
1878	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2113	unless $self->difficulty;
1881	Coro::cede;	2114	cf::cede_to_tick;
1882		2115
1883	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2117	$self->decay_objects;
1885	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1886	$self->update_buttons;	2119	$self->update_buttons;
1887	Coro::cede;	2120	cf::cede_to_tick;
1888	$self->set_darkness_map;	2121	$self->set_darkness_map;
1889	Coro::cede;	2122	cf::cede_to_tick;
1890	$self->activate;	2123	$self->activate;
1891	}	2124	}
1892		2125
1893	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1895		2128
1896	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1897	}	2130	}
1898		2131
1899	$self->post_load;	2132	$self->post_load;
1900	}	2133	}
1901		2134
…		…
1944	}	2177	}
1945		2178
1946	sub do_load_sync {	2179	sub do_load_sync {
1947	my ($map) = @_;	2180	my ($map) = @_;
1948		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1949	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1950	}	2186	}
1951		2187
1952	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1954		2190
1955	sub find_async {	2191	sub find_async {
1956	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1957		2193
1958	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1959		2195
1960	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1962	}	2198	}
1963		2199
1964	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1965	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1966	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2207	if (my $map = find $k) {
1969	$map->load;	2208	$map->load if $v;
1970	}	2209	}
1971		2210
1972	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1973	}	2212	}
1974	}	2213	}
1975	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1976	};	2215	};
1977	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2219	}
1981		2220
1982	sub save {	2221	sub save {
1983	my ($self) = @_;	2222	my ($self) = @_;
1984		2223
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2225
1987	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1988		2227
1989	return unless $self->dirty;	2228	return unless $self->dirty;
1990		2229
…		…
1996	return if $self->{deny_save};	2235	return if $self->{deny_save};
1997		2236
1998	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
1999		2238
2000	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2002	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2003		2245
2004	if ($uniq) {	2246	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2006	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2007	} else {	2249	} else {
…		…
2013	my ($self) = @_;	2255	my ($self) = @_;
2014		2256
2015	# save first because save cedes	2257	# save first because save cedes
2016	$self->save;	2258	$self->save;
2017		2259
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2261
2020	return if $self->players;	2262	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2022	return if $self->{deny_save};	2264	return if $self->{deny_save};
2023		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2270	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2271	}
2027		2272
2028	sub reset_at {	2273	sub reset_at {
2029	my ($self) = @_;	2274	my ($self) = @_;
2030		2275
…		…
2062	if $uniq;	2307	if $uniq;
2063	}	2308	}
2064		2309
2065	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2066		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2314	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2315
2071	$self->unlink_save;	2316	$self->unlink_save;
2072	$self->destroy;	2317	$self->destroy;
2073	}	2318	}
2074		2319
2075	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2076		2321
2077	sub nuke {	2322	sub nuke {
2078	my ($self) = @_;	2323	my ($self) = @_;
2079		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2080	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2081		2329
2082	$self->unlink_save;	2330	$self->unlink_save;
2083		2331
2084	bless $self, "cf::map";	2332	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2337
2090	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2091		2340
2092	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2093	}	2342	}
2094		2343
2095	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2137		2386
2138	sub unique_maps() {	2387	sub unique_maps() {
2139	[	2388	[
2140	map {	2389	map {
2141	utf8::decode $_;	2390	utf8::decode $_;
2142	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2143	? normalise $_	2394	: normalise $_
2144	: ()
2145	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2146	]	2396	]
2147	}	2397	}
2148		2398
2149	package cf;
2150
2151	=back	2399	=back
2152		2400
2153	=head3 cf::object	2401	=head3 cf::object
2154		2402
2155	=cut	2403	=cut
…		…
2158		2406
2159	=over 4	2407	=over 4
2160		2408
2161	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2162		2410
2163	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2164		2413
2165	=cut	2414	=cut
2166		2415
2167	sub inv_recursive_;	2416	sub inv_recursive_;
2168	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2171		2420
2172	sub inv_recursive {	2421	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2174	}	2423	}
2175		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2176	package cf;	2453	package cf;
2177		2454
2178	=back	2455	=back
2179		2456
2180	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2186	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2187	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2188	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2189		2466
2190	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2191		2482
2192	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2193	# with dialog boxes.	2484	# with dialog boxes.
2194	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2195	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2207	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2208	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2209		2500
2210	} else {	2501	} else {
2211	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2212	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2213	}	2504	}
2214	}	2505	}
2215	}	2506	}
2216		2507
2217	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2630
2340	$self->enter_link;	2631	$self->enter_link;
2341		2632
2342	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2343	my $map = eval {	2655	my $map = eval {
2344	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2345		2657
2346	if ($map) {	2658	if ($map) {
2347	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2349	} else {	2661	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2663	}
2352		2664
2353	$map	2665	$map
2354	};	2666	};
2355		2667
…		…
2391	}	2703	}
2392		2704
2393	sub prepare_random_map {	2705	sub prepare_random_map {
2394	my ($exit) = @_;	2706	my ($exit) = @_;
2395		2707
2396	my $guard = cf::lock_acquire "exit_prepare:$exit";
2397
2398	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2399	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2400	# that depends on the exit object	2710	# that depends on the exit object
2401		2711
2402	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2404	if ($exit->map) {	2714	if ($exit->map) {
2405	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2406	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2407	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2408	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2409	}	2721	}
2410		2722
2411	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2412		2724
2413	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2414	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2416		2728
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2419	undef $fh;	2731	undef $fh;
2420	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2421		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2422	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2423	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2424	}	2740	}
2425	}	2741	}
2426		2742
2427	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2428	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2429		2745
2430	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2431		2747
2432	if ($exit->slaying eq "/!") {
2433	#TODO: this should de-fi-ni-te-ly not be a sync-job
2434	# the problem is that $exit might not survive long enough
2435	# so it needs to be done right now, right here
2436	cf::sync_job { prepare_random_map $exit };
2437	}
2438
2439	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2440	my $hp = $exit->stats->hp;
2441	my $sp = $exit->stats->sp;
2442
2443	$self->enter_link;	2748	$self->enter_link;
2444		2749
2445	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);
2448
2449	(async {	2750	(async {
2450	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2451	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2452	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2453		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2454	1;	2774	1
2455	}) {	2775	}) {
2456	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2457	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2458	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2459	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2491		2811
2492	=cut	2812	=cut
2493		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2494	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2874
2497	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2498		2876
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2501	if (ref $channel) {	2888	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
2506	}	2894	}
2507		2895
2508	$channel = $channel->{id};	2896	$channel = $channel->{id};
2509	}	2897	}
2510		2898
…		…
2551	=cut	2939	=cut
2552		2940
2553	sub cf::client::ext_msg($$@) {	2941	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2942	my ($self, $type, @msg) = @_;
2555		2943
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2944	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2946	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2947	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2949	}
2564	}	2950	}
2565		2951
…		…
2572	sub cf::client::ext_reply($$@) {	2958	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2959	my ($self, $id, @msg) = @_;
2574		2960
2575	if ($self->extcmd == 2) {	2961	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2963	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2964	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2965	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2967	}
2582	}	2968	}
…		…
2646	my ($type, $reply, @payload) =	3032	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3033	"ARRAY" eq ref $msg
2648	? @$msg	3034	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3036
		3037	my @reply;
		3038
2651	if (my $cb = $EXTICMD{$type}) {	3039	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3040	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2657	} else {	3046	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3048	}
2660		3049
2661	cf::override;	3050	cf::override;
…		…
2721	=pod	3110	=pod
2722		3111
2723	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2724		3113
2725	cf::object	3114	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3116	insert remove name archname title slaying race decrease split
2728		3117
2729	cf::object::player	3118	cf::object::player
2730	player	3119	player
2731		3120
2732	cf::player	3121	cf::player
…		…
2737		3126
2738	=cut	3127	=cut
2739		3128
2740	for (	3129	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2743	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2746	) {	3136	) {
2747	no strict 'refs';	3137	no strict 'refs';
…		…
2823	# the server's init and main functions	3213	# the server's init and main functions
2824		3214
2825	sub load_facedata($) {	3215	sub load_facedata($) {
2826	my ($path) = @_;	3216	my ($path) = @_;
2827		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
2828	my $enc = JSON::XS->new->utf8->canonical;	3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3223
2830	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2831		3225
2832	my $facedata;	3226	my $facedata;
2833	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3234
2841	# patch in the exptable	3235	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3236	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3237	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3239	};
2846	cf::cede_to_tick;	3240	cf::cede_to_tick;
2847		3241
2848	{	3242	{
2849	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2850		3244
2851	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2853	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2856	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2857		3252
2858	cf::cede_to_tick;	3253	cf::cede_to_tick;
2859	}	3254	}
2860		3255
2861	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2863	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2864	or next;	3260	or next;
		3261
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3265	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2887	{	3284	{
2888	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
2891		3288
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;	3292	my $data;
2897		3293
2898	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
2899	# prepend meta info	3295	# prepend meta info
2900		3296
2901	my $meta = $enc->encode ({	3297	my $meta = $enc->encode ({
2902	name => $name,	3298	name => $name,
2903	%{ $info->{meta} || {} },	3299	%{ $info->{meta} || {} },
2904	});	3300	});
2905		3301
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
		3309	} else {
		3310	$RESOURCE{$name} = $info;
2907	}	3311	}
2908		3312
2909	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910	cf::face::set_type $idx, $info->{type};
2911
2912	cf::cede_to_tick;	3313	cf::cede_to_tick;
2913	}	3314	}
2914
2915	if ($soundconf) {
2916	$soundconf = $enc->decode (delete $soundconf->{data});
2917
2918	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2919	my $sound = $soundconf->{compat}[$_]
2920	or next;
2921
2922	my $face = cf::face::find "sound/$sound->[1]";
2923	cf::sound::set $sound->[0] => $face;
2924	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2925	}
2926
2927	while (my ($k, $v) = each %{$soundconf->{event}}) {
2928	my $face = cf::face::find "sound/$v";
2929	cf::sound::set $k => $face;
2930	}
2931	}
2932	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2933		3318
2934	1	3319	1
2935	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
2936		3341
2937	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
2938	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
2939		3344
2940	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
2941	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
2942	}	3347	}
2943	};	3348	};
2944		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2945	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2946	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
2948		3367
2949	for (cf::region::list) {	3368	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3369	$_->{match} = qr/$_->{match}/
…		…
2958	}	3377	}
2959		3378
2960	sub reload_archetypes {	3379	sub reload_archetypes {
2961	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2962	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2963	#d# NEED to laod twice to resolve forward references
2964	# this really needs to be done in an extra post-pass
2965	# (which needs to be synchronous, so solve it differently)
2966	load_resource_file "$DATADIR/archetypes"
2967	or die "unable to load archetypes\n";
2968	}	3382	}
2969		3383
2970	sub reload_treasures {	3384	sub reload_treasures {
2971	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2972	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2973	}	3387	}
2974		3388
2975	sub reload_resources {	3389	sub reload_resources {
2976	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2977		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2978	reload_regions;	3394	reload_regions;
2979	reload_facedata;
2980	#reload_archetypes;#d#
2981	reload_archetypes;
2982	reload_treasures;	3395	reload_treasures;
2983		3396
2984	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2985	}	3398	}
2986		3399
2987	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2988	reload_resources;	3403	reload_resources;
2989	}	3404	}
2990		3405
2991	sub cfg_load {	3406	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3408	or return;
2994		3409
2995	local $/;	3410	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2997		3412
2998	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2999		3414
3000	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3001	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3012	sub main {	3427	sub main {
3013	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3431	(async {
3017	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3019	};	3435	};
3020		3436
3021	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
3022	db_init;	3440	db_init;
3023	load_extensions;	3441	load_extensions;
3024		3442
3025	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3026	Event::loop;	3446	EV::loop;
3027	}	3447	}
3028		3448
3029	#############################################################################	3449	#############################################################################
3030	# initialisation and cleanup	3450	# initialisation and cleanup
3031		3451
3032	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3033	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3036	reentrant => 0,
3037	data => WF_AUTOCANCEL,
3038	signal => $signal,
3039	prio => 0,
3040	cb => sub {
3041	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3042	},
3043	);	3458	};
3044	}	3459	}
3045	}	3460	}
3046		3461
3047	sub write_runtime {	3462	sub write_runtime_sync {
3048	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3049		3464
3050	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3051	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3052		3467
…		…
3078	and return;	3493	and return;
3079		3494
3080	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3081		3496
3082	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3083	}	3541	}
3084		3542
3085	sub emergency_save() {	3543	sub emergency_save() {
3086	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3087		3545
…		…
3093	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3557	$pl->save;
3099	}	3558	}
3100	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3101		3560
3102	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3108	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3109		3568
3110	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3111	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3112	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3113	};	3576	};
3114		3577
3115	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3116	}	3579	}
3117		3580
…		…
3132	warn "reloading...";	3595	warn "reloading...";
3133		3596
3134	warn "entering sync_job";	3597	warn "entering sync_job";
3135		3598
3136	cf::sync_job {	3599	cf::sync_job {
3137	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3138	cf::emergency_save;	3601	cf::emergency_save;
3139	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3140		3603
3141	warn "syncing database to disk";	3604	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3606
3144	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3145
3146	warn "cancelling all WF_AUTOCANCEL watchers";
3147	for (Event::all_watchers) {
3148	$_->cancel if $_->data & WF_AUTOCANCEL;
3149	}
3150		3608
3151	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3152	for (;;) {	3610	for (;;) {
3153	BDB::flush;	3611	BDB::flush;
3154	IO::AIO::flush;	3612	IO::AIO::flush;
3155	Coro::cede;	3613	Coro::cede_notself;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3157	warn "iterate...";	3615	warn "iterate...";
3158	}	3616	}
3159		3617
3160	++$RELOAD;	3618	++$RELOAD;
…		…
3219	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3220	require cf;	3678	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3680
3223	warn "loading config and database again";	3681	warn "loading config and database again";
3224	cf::cfg_load;	3682	cf::reload_config;
3225		3683
3226	warn "loading extensions";	3684	warn "loading extensions";
3227	cf::load_extensions;	3685	cf::load_extensions;
3228		3686
3229	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3236	warn "leaving sync_job";	3694	warn "leaving sync_job";
3237		3695
3238	1	3696	1
3239	} or do {	3697	} or do {
3240	warn $@;	3698	warn $@;
3241	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3242	exit 1;
3243	};	3700	};
3244		3701
3245	warn "reloaded";	3702	warn "reloaded";
3246	};	3703	};
3247		3704
…		…
3249		3706
3250	sub reload_perl() {	3707	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3253		3710
3254	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;	3712	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3261	},
3262	);	3714	};
3263	}	3715	}
3264		3716
3265	register_command "reload" => sub {	3717	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3267		3719
3268	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3724	reload_perl;
		3725	};
3271	}	3726	}
3272	};	3727	};
3273		3728
3274	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3275		3730
…		…
3277		3732
3278	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3279	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3280		3735
3281	sub wait_for_tick {	3736	sub wait_for_tick {
3282	return unless $TICK_WATCHER->is_active;
3283	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3284		3738
3285	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3286	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3287	$signal->wait;	3741	$signal->wait;
3288	}	3742	}
3289		3743
3290	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3291	return unless $TICK_WATCHER->is_active;
3292	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3293		3746
3294	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3749	$signal->wait;
3297	}	3750	}
3298		3751
3299	my $min = 1e6;#d#	3752	sub tick {
3300	my $avg = 10;
3301	$TICK_WATCHER = Event->timer (
3302	reentrant => 0,
3303	parked => 1,
3304	prio => 0,
3305	at => $NEXT_TICK || $TICK,
3306	data => WF_AUTOCANCEL,
3307	cb => sub {
3308	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3311	return;	3756	return;
3312	}	3757	}
3313		3758
3314	$NOW = $tick_start = Event::time;
3315
3316	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3317		3760
3318	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3319	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3320	my $t = Event::time;	3763	Coro::async_pool {
3321	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3322	or die;	3765	write_runtime_sync
3323		3766	or warn "ERROR: unable to write runtime file: $!";
3324	$map->width (50);
3325	$map->height (50);
3326	$map->alloc;
3327	$map->_load_objects ("/tmp/x.map", 1);
3328	my $t = Event::time - $t;
3329
3330	#next unless $t < 0.0013;#d#
3331	if ($t < $min) {
3332	$min = $t;
3333	}
3334	$avg = $avg * 0.99 + $t * 0.01;
3335	}
3336	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337	exit 0;
3338	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339	};	3767	};
		3768	}
3340		3769
3341	$RUNTIME += $TICK;
3342	$NEXT_TICK += $TICK;
3343
3344	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345	$NEXT_RUNTIME_WRITE = $NOW + 10;
3346	Coro::async_pool {
3347	write_runtime
3348	or warn "ERROR: unable to write runtime file: $!";
3349	};
3350	}
3351
3352	# my $AFTER = Event::time;
3353	# warn $AFTER - $NOW;#d#
3354
3355	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3771	$sig->send;
3357	}	3772	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3774	$sig->send;
3360	}	3775	}
3361		3776
3362	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3363
3364	# if we are delayed by four ticks or more, skip them all
3365	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3366
3367	$TICK_WATCHER->at ($NEXT_TICK);
3368	$TICK_WATCHER->start;
3369
3370	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3779
3373	_post_tick;	3780	if (0) {
3374		3781	if ($NEXT_TICK) {
3375		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3376	},	3786	}
3377	);	3787	}
3378		3788
3379	{	3789	{
3380	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3381	$BDB_POLL_WATCHER = Event->io (	3791
3382	reentrant => 0,
3383	fd => BDB::poll_fileno,
3384	poll => 'r',
3385	prio => 0,
3386	data => WF_AUTOCANCEL,
3387	cb => \&BDB::poll_cb,
3388	);
3389	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3390		3793	BDB::max_poll_reqs $TICK * 0.1;
3391	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3392	my $status;
3393	my $current = $Coro::current;
3394	(
3395	sub {
3396	$status = $!;
3397	$current->ready; undef $current;
3398	},
3399	sub {
3400	Coro::schedule while defined $current;
3401	$! = $status;
3402	},
3403	)
3404	};
3405		3795
3406	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3802
3409	cf::sync_job {	3803	cf::sync_job {
3410	eval {	3804	eval {
3411	BDB::db_env_open	3805	BDB::db_env_open
3412	$DB_ENV,	3806	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3810	0666;
3417		3811
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421	$DB_ENV->set_lk_detect;
3422	};	3813	};
3423		3814
3424	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3816	};
3426	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3427	}	3828	}
3428		3829
3429	{	3830	{
		3831	# configure IO::AIO
		3832
3430	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3431
3432	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3435	reentrant => 0,
3436	data => WF_AUTOCANCEL,
3437	fd => IO::AIO::poll_fileno,
3438	poll => 'r',
3439	prio => 6,
3440	cb => \&IO::AIO::poll_cb,
3441	);
3442	}	3836	}
3443		3837
3444	my $_log_backtrace;	3838	my $_log_backtrace;
3445		3839
3446	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3450		3844
3451	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3847	++$_log_backtrace;
3454	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3455	my @bt = fork_call {	3851	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3482	# load additional modules	3878	# load additional modules
3483	use cf::pod;	3879	use cf::pod;
3484		3880
3485	END { cf::emergency_save }	3881	END { cf::emergency_save }
3486		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3487	1	3885	1
3488		3886

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