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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.519 by root, Fri Apr 16 02:32:25 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
127		140
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
132		150
133	binmode STDOUT;	151	binmode STDOUT;
134	binmode STDERR;	152	binmode STDERR;
135		153
136	# read virtual server time, if available	154	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
141	}	159	}
142		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
143	mkdir $_	163	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		165
146	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
147		167
148	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		180
150	#############################################################################	181	#############################################################################
151		182
152	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
153		184
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		233
203	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
204		235
205	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	238	that call.
208		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
209	=back	246	=back
210		247
211	=cut	248	=cut
212		249
213	BEGIN {	250	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	251	my $msg = join "", @_;
216		252
217	$msg .= "\n"	253	$msg .= "\n"
218	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
219		255
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		257
222	LOG llevError, $msg;	258	LOG llevError, $msg;
223	};	259	};
224	}
225		260
226	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
228		265
229	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	268	return;#d#
232	}#d#	269	}#d#
233		270
234	# kill coroutine otherwise	271	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	272	Coro::terminate
237	};	273	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		274
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	292	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	294	}
261		295
262	$EV::DIED = sub {	296	$EV::DIED = sub {
263	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
264	};	298	};
265		299
266	#############################################################################	300	#############################################################################
267		301
268	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		340
307	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
309		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
310	=item cf::lock_wait $string	358	=item cf::lock_wait $string
311		359
312	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
313		361
314	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
315		363
316	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
319	returned.	367	returned.
320		368
321	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	370	deadlocked coro.
…		…
328		376
329	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
330		378
331	=cut	379	=cut
332		380
333	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		382
336	sub lock_wait($) {	383	sub lock_wait($) {
337	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	385	}
350		386
351	sub lock_acquire($) {	387	sub lock_acquire($) {
352	my ($key) = @_;	388	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	389	}
366		390
367	sub lock_active($) {	391	sub lock_active($) {
368	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	393	}
372		394
373	sub freeze_mainloop {	395	sub freeze_mainloop {
374	tick_inhibit_inc;	396	tick_inhibit_inc;
375		397
376	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
377	}	399	}
378		400
379	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
380		402
381	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	404	get spread over time.
383		405
384	=cut	406	=cut
385		407
386	sub periodic($$) {	408	sub periodic($$) {
387	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
404		426
405	=cut	427	=cut
406		428
407	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
409		432
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
413		436
414	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
415		439
416	while () {	440	while () {
417	next_job:	441	next_job:
		442
418	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	444
420	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	449	$job->[2]->send;
424	Coro::cede;	450	Coro::cede;
425	goto next_job;	451	goto next_job;
426	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	454	}
428	}	455	}
429		456
430	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	460	$signal->wait;
434	} else {	461	} else {
		462	$busy = 0;
435	Coro::schedule;	463	Coro::schedule;
436	}	464	}
437	}	465	}
438	};	466	};
439		467
440	sub get_slot($;$$) {	468	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
442		470
443	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
444		472
445	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
446	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
447		476
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
477		506
478	sub sync_job(&) {	507	sub sync_job(&) {
479	my ($job) = @_;	508	my ($job) = @_;
480		509
481	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
482	my $time = EV::time;	511	my $time = AE::time;
483		512
484	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
486		515
487	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
504	} else {	533	} else {
505	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
506	}	535	}
507	}	536	}
508		537
509	my $time = EV::time - $time;	538	my $time = AE::time - $time;
510		539
511	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
512		541
513	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
514	} else {	543	} else {
…		…
558	reset_signals;	587	reset_signals;
559	&$cb	588	&$cb
560	}, @args;	589	}, @args;
561		590
562	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
563	}	603	}
564		604
565	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
566		606
567	=cut	607	=cut
…		…
1153	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1154		1194
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1159	aio_close $fh;	1202	aio_close $fh;
1160		1203
1161	if (@$objs) {	1204	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1167	aio_close $fh;	1213	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1215	}
1170	} else {	1216	} else {
1171	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1172	}	1218	}
1173		1219
1174	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1224	} else {
1176	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1177	}	1226	}
1178	} else {	1227	} else {
1179	aio_unlink $filename;	1228	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1181	}	1230	}
…		…
1272	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1273		1322
1274	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1275	}	1324	}
1276		1325
		1326	use File::Glob ();
		1327
1277	cf::player->attach (	1328	cf::player->attach (
1278	on_command => sub {	1329	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1280		1331
1281	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1282	or return;	1333	or return;
1283		1334
…		…
1313		1364
1314	cf::override;	1365	cf::override;
1315	},	1366	},
1316	);	1367	);
1317		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1318	sub load_extensions {	1382	sub load_extensions {
1319	cf::sync_job {	1383	cf::sync_job {
1320	my %todo;	1384	my %todo;
1321		1385
1322	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1349	. "\n};\n1";	1413	. "\n};\n1";
1350		1414
1351	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1352	}	1416	}
1353		1417
		1418	my $pass = 0;
1354	my %done;	1419	my %done;
1355	while (%todo) {	1420	while (%todo) {
1356	my $progress;	1421	my $progress;
1357		1422
		1423	++$pass;
		1424
		1425	ext:
1358	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1428	next ext
1361	unless exists $done{$_};	1429	unless exists $done{$_};
1362	}	1430	}
1363		1431
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1433
1366	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1438
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1440	if exists $v->{meta}{mandatory};
1374		1441	} else {
1375	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1376	}	1448	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1449	}
1382		1450
1383	skip:	1451	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1386	}	1459	}
1387	};	1460	};
1388	}	1461	}
1389		1462
1390	#############################################################################	1463	#############################################################################
…		…
1444		1517
1445	sub exists($) {	1518	sub exists($) {
1446	my ($login) = @_;	1519	my ($login) = @_;
1447		1520
1448	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1450	}	1523	}
1451		1524
1452	sub find($) {	1525	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1527	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1475	}	1548	}
1476	}	1549	}
1477	}	1550	}
1478		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1479	sub save($) {	1565	sub save($) {
1480	my ($pl) = @_;	1566	my ($pl) = @_;
1481		1567
1482	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1483		1569
…		…
1488		1574
1489	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1491		1577
1492	cf::get_slot 0.01;	1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1582
1494	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1584	cf::cede_to_tick;
1496	}	1585	}
1497		1586
…		…
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1800
1712	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1802	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1850		1939
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1853	}	1942	}
1854		1943
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1944	sub decay_objects {
1865	my ($self) = @_;	1945	my ($self) = @_;
1866		1946
1867	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1868		1948
…		…
1950	sub find {	2030	sub find {
1951	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1952		2032
1953	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1954		2034
1955	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2037
1958	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1963	or return;	2040	or return;
1964		2041
1965	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1966		2043
…		…
1978		2055
1979	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1980	}	2057	}
1981	}	2058	}
1982		2059
1983	sub pre_load { }	2060	sub pre_load { }
1984	sub post_load { }	2061	#sub post_load { } # XS
1985		2062
1986	sub load {	2063	sub load {
1987	my ($self) = @_;	2064	my ($self) = @_;
1988		2065
1989	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2112	$self->decay_objects;
2036	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2037	$self->update_buttons;	2114	$self->update_buttons;
2038	cf::cede_to_tick;	2115	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2116	$self->activate;
2042	}	2117	}
2043		2118
2044	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2123	}
2049		2124
2050	$self->post_load;	2125	$self->post_load;
2051	}	2126	}
2052		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2131	sub customise_for {
2054	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2055		2133
2056	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2135	if $self->per_player;
…		…
2134	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2135		2213
2136	()	2214	()
2137	}	2215	}
2138		2216
		2217	# common code, used by both ->save and ->swapout
2139	sub save {	2218	sub _save {
2140	my ($self) = @_;	2219	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2220
2144	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2145		2222
2146	return unless $self->dirty;	2223	return unless $self->dirty;
2147		2224
…		…
2167	} else {	2244	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2246	}
2170	}	2247	}
2171		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2172	sub swap_out {	2257	sub swap_out {
2173	my ($self) = @_;	2258	my ($self) = @_;
2174		2259
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2261
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2263	return if $self->{deny_save};
		2264	return if $self->players;
2183		2265
2184	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2185
2186	$self->deactivate;	2267	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2188	$self->clear;	2275	$self->clear;
2189	}	2276	}
2190		2277
2191	sub reset_at {	2278	sub reset_at {
2192	my ($self) = @_;	2279	my ($self) = @_;
…		…
2211		2298
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2300
2214	return if $self->players;	2301	return if $self->players;
2215		2302
2216	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2217		2304
2218	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2219		2306
2220	# need to save uniques path	2307	# need to save uniques path
2221	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2399	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2401	]
2315	}	2402	}
2316		2403
		2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
		2435
2317	=back	2436	=back
2318		2437
2319	=head3 cf::object	2438	=head3 cf::object
2320		2439
2321	=cut	2440	=cut
…		…
2386		2505
2387	our $SAY_CHANNEL = {	2506	our $SAY_CHANNEL = {
2388	id => "say",	2507	id => "say",
2389	title => "Map",	2508	title => "Map",
2390	reply => "say ",	2509	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2511	};
2393		2512
2394	our $CHAT_CHANNEL = {	2513	our $CHAT_CHANNEL = {
2395	id => "chat",	2514	id => "chat",
2396	title => "Chat",	2515	title => "Chat",
…		…
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2608	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2609
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2611	if $self->map && $self->map->{path} ne "{link}";
2493		2612
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2613	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2614	}
2496		2615
2497	sub cf::object::player::leave_link {	2616	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2617	my ($self, $map, $x, $y) = @_;
2499		2618
…		…
2516	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2518		2637
2519	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2522		2641
2523	$map->load;	2642	$map->load;
2524	$map->load_neighbours;	2643	$map->load_neighbours;
2525		2644
2526	return unless $self->contr->active;	2645	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2646
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2532	}	2652	}
2533		2653
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2655
2536	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
…		…
2724		2844
2725	utf8::encode $text;	2845	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2727	}	2847	}
2728		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
		2872	}
		2873
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2875
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2877	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2878	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2880
2736	=cut	2881	=cut
2737		2882
2738	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2740	"c/identify" => {	2891	"c/identify" => {
2741	id => "infobox",	2892	id => "infobox",
2742	title => "Identify",	2893	title => "Identify",
2743	reply => undef,	2894	reply => undef,
2744	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2897	"c/examine" => {
2747	id => "infobox",	2898	id => "infobox",
2748	title => "Examine",	2899	title => "Examine",
2749	reply => undef,	2900	reply => undef,
2750	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2908	},
2752	"c/book" => {	2909	"c/book" => {
2753	id => "infobox",	2910	id => "infobox",
2754	title => "Book",	2911	title => "Book",
2755	reply => undef,	2912	reply => undef,
…		…
2771	id => "infobox",	2928	id => "infobox",
2772	title => "Body Parts",	2929	title => "Body Parts",
2773	reply => undef,	2930	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2775	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
2776	"c/skills" => {	2939	"c/skills" => {
2777	id => "infobox",	2940	id => "infobox",
2778	title => "Skills",	2941	title => "Skills",
2779	reply => undef,	2942	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
2781	},	2968	},
2782	"c/uptime" => {	2969	"c/uptime" => {
2783	id => "infobox",	2970	id => "infobox",
2784	title => "Uptime",	2971	title => "Uptime",
2785	reply => undef,	2972	reply => undef,
…		…
2795	id => "party",	2982	id => "party",
2796	title => "Party",	2983	title => "Party",
2797	reply => "gsay ",	2984	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2985	tooltip => "Messages and chat related to your party",
2799	},	2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2800	);	2995	);
2801		2996
2802	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2999
…		…
2809		3004
2810	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2813		3008
2814	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3010	$channel = $channel->{id};
2818		3011
2819	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3017	}
2826		3018
2827	$channel = $channel->{id};	3019	$channel = $channel->{id};
2828	}	3020	}
2829		3021
2830	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2831		3023
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3024	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2836		3027
2837	my $pkt = "msg "	3028	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3029	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3031	);
2841		3032
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3033	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3034	}
2879		3035
2880	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2881		3037
2882	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2885		3041
2886	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2888		3044
2889	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3050	}
2895	}	3051	}
2896		3052
2897	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2898		3054
…		…
2902		3058
2903	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2905		3061
2906	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3065	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3068	}
2913	}	3069	}
2914		3070
2915	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2916		3072
…		…
3017		3173
3018	$coro	3174	$coro
3019	}	3175	}
3020		3176
3021	cf::client->attach (	3177	cf::client->attach (
3022	on_destroy => sub {	3178	on_client_destroy => sub {
3023	my ($ns) = @_;	3179	my ($ns) = @_;
3024		3180
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3182	},
3027	);	3183	);
…		…
3043	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3044		3200
3045	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3046		3202
3047	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3050	sort time	3206	sort time
3051	));	3207	));
3052		3208
3053	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3058		3214
3059	cf::object	3215	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3217	insert remove name archname title slaying race decrease split
		3218	value
3062		3219
3063	cf::object::player	3220	cf::object::player
3064	player	3221	player
3065		3222
3066	cf::player	3223	cf::player
…		…
3072	=cut	3229	=cut
3073		3230
3074	for (	3231	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3081	) {	3238	) {
3082	no strict 'refs';	3239	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102		3259
3103	my $qcode = $code;	3260	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3106		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3107	local $_;	3267	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3268
3110	my $eval =	3269	my $eval =
3111	"do {\n"	3270	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3273	. $code
3115	. "\n}"	3274	. "\n}"
3116	;	3275	;
3117		3276
		3277	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3121		3286
3122	if ($@) {	3287	if ($@) {
3123	warn "$@";	3288	warn "$@";
3124	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3125	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3144	=cut	3309	=cut
3145		3310
3146	sub register_script_function {	3311	sub register_script_function {
3147	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3148		3313
3149	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3151	}	3316	}
3152		3317
3153	=back	3318	=back
3154		3319
3155	=cut	3320	=cut
…		…
3176		3341
3177	$facedata->{version} == 2	3342	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3344
3180	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3348	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3184	};	3351	};
3185	cf::cede_to_tick;	3352	cf::cede_to_tick;
3186		3353
3187	{	3354	{
3188	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3359
3193	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3364
3198	cf::cede_to_tick;	3365	cf::cede_to_tick;
3199	}	3366	}
3200		3367
3201	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3225		3392
3226	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3227	}	3394	}
3228		3395
3229	{	3396	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3233		3398
3234	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3402
3239	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3254	} else {	3405	} else {
3255	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3256	}	3407	}
3257		3408
…		…
3340	reload_treasures;	3491	reload_treasures;
3341		3492
3342	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3343	}	3494	}
3344		3495
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3500	or return;
3356		3501
3357	local $/;	3502	local $/;
3358	*CFG = YAML::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3359		3504
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3361		3506
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3514	};
3370	warn $@ if $@;	3515	warn $@ if $@;
3371	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
3372	}	3519	}
3373		3520
3374	sub pidfile() {	3521	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3523	or die "$PIDFILE: $!";
…		…
3388		3535
3389	seek $fh, 0, 0;	3536	seek $fh, 0, 0;
3390	print $fh $$;	3537	print $fh $$;
3391	}	3538	}
3392		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
		3547	}
		3548
3393	sub main {	3549	sub main {
3394	atomic;	3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3558
3396	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3562	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3403	};	3566	};
3404		3567
3405	{	3568	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
3407	reload_config;	3580	reload_config;
3408	db_init;	3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
3409	load_extensions;	3591	load_extensions;
3410		3592
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3593	utime time, time, $RUNTIMEFILE;
3415		3594
3416	# no (long-running) fork's whatsoever before this point(!)	3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3598
3419	EV::loop;	3599	(pop @POST_INIT)->(0) while @POST_INIT;
		3600	};
		3601
		3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3420	}	3606	}
3421		3607
3422	#############################################################################	3608	#############################################################################
3423	# initialisation and cleanup	3609	# initialisation and cleanup
3424		3610
3425	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3426	BEGIN {	3612	BEGIN {
3427	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3431	};	3617	};
3432	}	3618	}
3433	}	3619	}
3434		3620
3435	sub write_runtime_sync {	3621	sub write_runtime_sync {
		3622	my $t0 = AE::time;
		3623
3436	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3438		3626
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3628
3441	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3442		3630
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3632	or return;
3445		3633
3446	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3649	or return;
3462		3650
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3652	and return;
3465		3653
3466	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3655
3468	1	3656	1
3469	}	3657	}
3470		3658
3471	our $uuid_lock;	3659	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3668	my $uuid = "$LOCALDIR/uuid";
3481		3669
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3671	or return;
3484		3672
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3681	$uuid_skip = 0;
3487		3682
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3684	and return;
3490		3685
…		…
3512	}	3707	}
3513		3708
3514	sub emergency_save() {	3709	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3516		3711
3517	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3518		3713
3519	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3520	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3726	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3728	$pl->save;
3529	}	3729	}
3530	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3531		3731
3532	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3735	$map->valid or next;
3536	$map->save;	3736	$map->save;
3537	}	3737	}
3538	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3539		3739
3540	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
3543		3743
3544	warn "begin write uuid\n";	3744	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3745	write_uuid_sync 1;
3546	warn "end write uuid\n";	3746	warn "emergency_perl_save: end write uuid\n";
3547	};	3747	};
3548		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3549	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3550	}	3755	}
3551		3756
3552	sub post_cleanup {	3757	sub post_cleanup {
3553	my ($make_core) = @_;	3758	my ($make_core) = @_;
3554		3759
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3786	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3787	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3789	}
3585	warn "cleared package #$pkg\n";#d#	3790	warn "cleared package $pkg\n";#d#
3586	}	3791	}
3587
3588	our $RELOAD; # how many times to reload
3589		3792
3590	sub do_reload_perl() {	3793	sub do_reload_perl() {
3591	# can/must only be called in main	3794	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3594	return;	3797	return;
3595	}	3798	}
3596		3799
3597	return if $RELOAD++;	3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
3598		3803
3599	while ($RELOAD) {	3804	while ($RELOAD) {
3600	warn "reloading...";	3805	warn "reloading...";
3601		3806
3602	warn "entering sync_job";	3807	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3868	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3870
3666	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3874
3670	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3876	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3673		3878
3674	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3675		3880
3676	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3677	require cf;	3882	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3679		3884
3680	warn "loading config and database again";	3885	warn "loading config and database again";
3681	cf::reload_config;	3886	cf::reload_config;
3682		3887
3683	warn "loading extensions";	3888	warn "loading extensions";
3684	cf::load_extensions;	3889	cf::load_extensions;
3685		3890
		3891	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3902
3693	warn "leaving sync_job";	3903	warn "leaving sync_job";
3694		3904
3695	1	3905	1
3696	} or do {	3906	} or do {
…		…
3699	};	3909	};
3700		3910
3701	warn "reloaded";	3911	warn "reloaded";
3702	--$RELOAD;	3912	--$RELOAD;
3703	}	3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3704	};	3917	};
3705		3918
3706	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3707		3920
3708	sub reload_perl() {	3921	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3711		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3929	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
		3931	};
3715	};	3932	};
3716	}	3933	}
3717		3934
3718	register_command "reload" => sub {	3935	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3733		3950
3734	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3736		3953
3737	sub wait_for_tick {	3954	sub wait_for_tick {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		3956
3740	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	3959	$signal->wait;
3743	}	3960	}
3744		3961
3745	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		3964
3748	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	3967	$signal->wait;
3751	}	3968	}
…		…
3756	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3757	return;	3974	return;
3758	}	3975	}
3759		3976
3760	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
		3978
		3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3761		3980
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	3983	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
…		…
3788	}	4007	}
3789		4008
3790	{	4009	{
3791	# configure BDB	4010	# configure BDB
3792		4011
3793	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3796		4015
3797	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4098	}
3880	}	4099	}
3881		4100
3882	# load additional modules	4101	# load additional modules
3883	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3884		4104
3885	END { cf::emergency_save }	4105	END { cf::emergency_save }
3886		4106
3887	1	4107	1
3888		4108

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