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Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	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
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	242	that call.
178		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		261
192	LOG llevError, $msg;	262	LOG llevError, $msg;
193	};	263	};
194	}
195		264
196	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
198		267
199	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	272	return;#d#
202	}#d#	273	}#d#
203		274
204	# kill coroutine otherwise	275	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	276	Coro::terminate
207	};	277	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		278
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	289	for my $pkg (qw(
222	cf::global cf::attachable	290	cf::global cf::attachable
223	cf::object cf::object::player	291	cf::object cf::object::player
224	cf::client cf::player	292	cf::client cf::player
225	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
226	cf::map cf::party cf::region	295	cf::party cf::region
227	)) {	296	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	298	}
231		299
232	$EV::DIED = sub {	300	$EV::DIED = sub {
233	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
234	};	302	};
235		303
236	#############################################################################	304	#############################################################################
237		305
238	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		344
277	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
279		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
280	=item cf::lock_wait $string	362	=item cf::lock_wait $string
281		363
282	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
283		365
284	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
285		367
286	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
289	returned.	371	returned.
290		372
291	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	374	deadlocked coro.
…		…
298		380
299	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
300		382
301	=cut	383	=cut
302		384
303	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		386
306	sub lock_wait($) {	387	sub lock_wait($) {
307	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	389	}
320		390
321	sub lock_acquire($) {	391	sub lock_acquire($) {
322	my ($key) = @_;	392	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	393	}
336		394
337	sub lock_active($) {	395	sub lock_active($) {
338	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	397	}
342		398
343	sub freeze_mainloop {	399	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
345		401
346	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	403	}
352		404
353	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
354		406
355	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	408	get spread over time.
357		409
358	=cut	410	=cut
359		411
360	sub periodic($$) {	412	sub periodic($$) {
361	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
378		430
379	=cut	431	=cut
380		432
381	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
383		436
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
387		440
388	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
389		443
390	while () {	444	while () {
391	next_job:	445	next_job:
		446
392	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	448
394	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	453	$job->[2]->send;
398	Coro::cede;	454	Coro::cede;
399	goto next_job;	455	goto next_job;
400	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	458	}
402	}	459	}
403		460
404	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	464	$signal->wait;
408	} else {	465	} else {
		466	$busy = 0;
409	Coro::schedule;	467	Coro::schedule;
410	}	468	}
411	}	469	}
412	};	470	};
413		471
414	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
415	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
416		476
417	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
418	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
419		480
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
449		510
450	sub sync_job(&) {	511	sub sync_job(&) {
451	my ($job) = @_;	512	my ($job) = @_;
452		513
453	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	515	my $time = AE::time;
455		516
456	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
458		519
459	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
460		521
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
464		523
465	my $busy = 1;	524	my $busy = 1;
466	my @res;	525	my @res;
467		526
…		…
478	} else {	537	} else {
479	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
480	}	539	}
481	}	540	}
482		541
483	$time = EV::time - $time;	542	my $time = AE::time - $time;
484		543
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
489		545
490	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
491	} else {	547	} else {
492	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
493		549
…		…
535	reset_signals;	591	reset_signals;
536	&$cb	592	&$cb
537	}, @args;	593	}, @args;
538		594
539	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
540	}	634	}
541		635
542	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
543		637
544	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
683		777
684	#############################################################################	778	#############################################################################
685		779
686	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
687		781
688	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
691		785
692	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
744		838
745	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
747		841
748	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
750		844
751	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
752		846
753	=over 4	847	=over 4
…		…
1044		1138
1045	sub reattach {	1139	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1141	my ($obj) = @_;
1048		1142
		1143	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1145
1051	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1052		1147
1053	@$registry = ();	1148	@$registry = ();
1054		1149
…		…
1100	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1103		1198
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1108	close $fh;	1206	aio_close $fh;
1109		1207
1110	if (@$objs) {	1208	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1116	close $fh;	1217	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1219	}
1119	} else {	1220	} else {
1120	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1121	}	1222	}
1122		1223
1123	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1228	} else {
1125	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1126	}	1230	}
1127	} else {	1231	} else {
1128	aio_unlink $filename;	1232	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1130	}	1234	}
…		…
1221	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1222		1326
1223	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1224	}	1328	}
1225		1329
		1330	use File::Glob ();
		1331
1226	cf::player->attach (	1332	cf::player->attach (
1227	on_command => sub {	1333	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1229		1335
1230	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1231	or return;	1337	or return;
1232		1338
…		…
1262		1368
1263	cf::override;	1369	cf::override;
1264	},	1370	},
1265	);	1371	);
1266		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1267	sub load_extensions {	1386	sub load_extensions {
1268	cf::sync_job {	1387	cf::sync_job {
1269	my %todo;	1388	my %todo;
1270		1389
1271	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1409
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1412
1294	$ext{source} =	1413	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1297	. $source	1416	. $source
1298	. "\n};\n1";	1417	. "\n};\n1";
1299		1418
1300	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1301	}	1420	}
1302		1421
		1422	my $pass = 0;
1303	my %done;	1423	my %done;
1304	while (%todo) {	1424	while (%todo) {
1305	my $progress;	1425	my $progress;
1306		1426
		1427	++$pass;
		1428
		1429	ext:
1307	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1432	next ext
1310	unless exists $done{$_};	1433	unless exists $done{$_};
1311	}	1434	}
1312		1435
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1437
1315	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1442
1319	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;
1321	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1322	}	1444	if exists $v->{meta}{mandatory};
1323		1445
1324	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1325	}	1455	}
1326
1327	$done{$k} = delete $todo{$k};
1328	push @EXTS, $v->{pkg};
1329	$progress = 1;
1330	}	1456	}
1331		1457
1332	skip:	1458	unless ($progress) {
1333	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1334	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1335	}	1466	}
1336	};	1467	};
1337	}	1468	}
1338		1469
1339	#############################################################################	1470	#############################################################################
1340		1471
1341	=back	1472	=back
1342		1473
1343	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1344		1475
1345	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1346		1477
1347	=cut	1478	=cut
1348		1479
1349	package cf::player;	1480	package cf::player;
1350		1481
…		…
1393		1524
1394	sub exists($) {	1525	sub exists($) {
1395	my ($login) = @_;	1526	my ($login) = @_;
1396		1527
1397	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1399	}	1530	}
1400		1531
1401	sub find($) {	1532	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1534	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1547	or return;
1417		1548
1418	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1419	or return;	1550	or return;
		1551
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1423	}	1555	}
1424	}	1556	}
1425	}	1557	}
1426		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1427	sub save($) {	1572	sub save($) {
1428	my ($pl) = @_;	1573	my ($pl) = @_;
1429		1574
1430	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1431		1576
…		…
1434		1579
1435	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1436		1581
1437	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1439		1589
1440	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1591	cf::cede_to_tick;
1442	}	1592	}
1443		1593
…		…
1475	my ($pl) = @_;	1625	my ($pl) = @_;
1476		1626
1477	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1478		1628
1479	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1631
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1486		1638
1487	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1679
1528	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1529	my $path = path $login;	1681	my $path = path $login;
1530		1682
1531	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1689	}
1537		1690
…		…
1541		1694
1542	\@logins	1695	\@logins
1543	}	1696	}
1544		1697
1545	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1546		1701
1547	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1548	player. May block.	1703	player. May block.
1549		1704
1550	=cut	1705	=cut
…		…
1568	}	1723	}
1569		1724
1570	\@paths	1725	\@paths
1571	}	1726	}
1572		1727
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1729
1575	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1731
1666	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1667		1733
1668	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1669		1735
…		…
1701		1767
1702	=cut	1768	=cut
1703		1769
1704	sub find_by_path($) {	1770	sub find_by_path($) {
1705	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1706		1774
1707	my ($match, $specificity);	1775	my ($match, $specificity);
1708		1776
1709	for my $region (list) {	1777	for my $region (list) {
1710	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1736	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1738		1806
1739	sub generate_random_map {	1807	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1741	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1813	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1746	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1747	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1748	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1749	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1867		1938
1868	# the temporary/swap location	1939	# the temporary/swap location
1869	sub save_path {	1940	sub save_path {
1870	my ($self) = @_;	1941	my ($self) = @_;
1871		1942
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1874	}	1945	}
1875		1946
1876	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1877	sub uniq_path {	1948	sub uniq_path {
1878	my ($self) = @_;	1949	my ($self) = @_;
1879		1950
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1953	}
1892		1954
1893	sub decay_objects {	1955	sub decay_objects {
1894	my ($self) = @_;	1956	my ($self) = @_;
1895		1957
…		…
1979	sub find {	2041	sub find {
1980	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1981		2043
1982	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1983		2045
1984	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1986		2048
1987	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1992	or return;	2051	or return;
1993		2052
1994	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1995		2054
…		…
1997	or return;	2056	or return;
1998		2057
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
2002	undef $guard1;	2062	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2063	$map->reset;
2005	return find $path;	2064	return find $path;
2006	}	2065	}
2007		2066
2008	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2009	}	2068	}
2010	}	2069	}
2011		2070
2012	sub pre_load { }	2071	sub pre_load { }
2013	sub post_load { }	2072	#sub post_load { } # XS
2014		2073
2015	sub load {	2074	sub load {
2016	my ($self) = @_;	2075	my ($self) = @_;
2017		2076
2018	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2095	$f->skip_block;
2037	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2038	or return;	2097	or return;
2039		2098
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2041	if delete $self->{load_original};	2100	if delete $self->{load_original};
2042		2101
2043	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2103	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2123	$self->decay_objects;
2065	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2066	$self->update_buttons;	2125	$self->update_buttons;
2067	cf::cede_to_tick;	2126	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2127	$self->activate;
2071	}	2128	}
2072		2129
2073	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2075		2132
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2134	}
2078		2135
2079	$self->post_load;	2136	$self->post_load;
2080	}	2137	}
2081		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2142	sub customise_for {
2083	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2084		2144
2085	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2146	if $self->per_player;
…		…
2139	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2140		2200
2141	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2142		2202
2143	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2205	}
2146		2206
2147	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2148		2208
2149	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2164		2224
2165	()	2225	()
2166	}	2226	}
2167		2227
		2228	# common code, used by both ->save and ->swapout
2168	sub save {	2229	sub _save {
2169	my ($self) = @_;	2230	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2231
2173	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2174		2233
2175	return unless $self->dirty;	2234	return unless $self->dirty;
2176		2235
…		…
2185		2244
2186	cf::async {	2245	cf::async {
2187	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2189	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2190		2251
2191	if ($uniq) {	2252	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2255	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2196	}	2257	}
2197	}	2258	}
2198		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2199	sub swap_out {	2268	sub swap_out {
2200	my ($self) = @_;	2269	my ($self) = @_;
2201		2270
2202	# save first because save cedes
2203	$self->save;
2204
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2207	return if $self->players;	2275	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2209	return if $self->{deny_save};
2210		2276
2211	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2212
2213	$self->deactivate;	2278	$self->deactivate;
2214	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2215	$self->clear;	2286	$self->clear;
2216	}	2287	}
2217		2288
2218	sub reset_at {	2289	sub reset_at {
2219	my ($self) = @_;	2290	my ($self) = @_;
…		…
2238		2309
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240		2311
2241	return if $self->players;	2312	return if $self->players;
2242		2313
2243	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2244		2315
2245	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2246		2317
2247	# need to save uniques path	2318	# need to save uniques path
2248	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2331		2402
2332	sub unique_maps() {	2403	sub unique_maps() {
2333	[	2404	[
2334	map {	2405	map {
2335	utf8::decode $_;	2406	utf8::decode $_;
2336	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2337	? normalise $_	2410	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2412	]
2341	}	2413	}
2342		2414
2343	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2344		2446
2345	=back	2447	=back
2346		2448
2347	=head3 cf::object	2449	=head3 cf::object
2348		2450
…		…
2352		2454
2353	=over 4	2455	=over 4
2354		2456
2355	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2356		2458
2357	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2358		2461
2359	=cut	2462	=cut
2360		2463
2361	sub inv_recursive_;	2464	sub inv_recursive_;
2362	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2368	}	2471	}
2369		2472
2370	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2371		2474
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2476
2374	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2375		2478
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2411		2514
2412	=cut	2515	=cut
2413		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2414	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2532	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2548
2432	} else {	2549	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2552	}
2436	}	2553	}
2437	}	2554	}
2438		2555
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2581
2465	=item $player_object->enter_link	2582	=item $player_object->enter_link
2466		2583
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2585
2469	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2471		2590
2472	Will never block.	2591	Will never block.
2473		2592
2474	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2475		2594
…		…
2500	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2501		2620
2502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2503	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2504		2623
2505	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2506	}	2625	}
2507		2626
2508	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2509	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2510		2629
…		…
2527	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2529		2648
2530	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2533		2652
2534	$map->load;	2653	$map->load;
2535	$map->load_neighbours;	2654	$map->load_neighbours;
2536		2655
2537	return unless $self->contr->active;	2656	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2657
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2542	}	2663	}
2543		2664
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2545		2666
2546	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2551		2675
2552	=cut	2676	=cut
2553		2677
2554	our $GOTOGEN;	2678	our $GOTOGEN;
2555		2679
…		…
2634	}	2758	}
2635		2759
2636	sub prepare_random_map {	2760	sub prepare_random_map {
2637	my ($exit) = @_;	2761	my ($exit) = @_;
2638		2762
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2765	# that depends on the exit object
2644		2766
2645	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2769	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2652	}	2776	}
2653		2777
2654	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2655		2779
2656	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2659		2783
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2786	undef $fh;
2663	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2664		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2667	}	2795	}
2668	}	2796	}
2669		2797
2670	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2672		2800
2673	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2674		2802
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2803	$self->enter_link;
2687		2804
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2805	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2694		2807
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2697	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2698		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2699	1;	2829	1
2700	}) {	2830	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2835
2706	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2723	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2725		2855
2726	utf8::encode $text;	2856	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2728	}	2883	}
2729		2884
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2886
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2891
2737	=cut	2892	=cut
2738		2893
2739	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2741	"c/identify" => {	2902	"c/identify" => {
2742	id => "infobox",	2903	id => "infobox",
2743	title => "Identify",	2904	title => "Identify",
2744	reply => undef,	2905	reply => undef,
2745	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2908	"c/examine" => {
2748	id => "infobox",	2909	id => "infobox",
2749	title => "Examine",	2910	title => "Examine",
2750	reply => undef,	2911	reply => undef,
2751	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2919	},
2753	"c/book" => {	2920	"c/book" => {
2754	id => "infobox",	2921	id => "infobox",
2755	title => "Book",	2922	title => "Book",
2756	reply => undef,	2923	reply => undef,
…		…
2772	id => "infobox",	2939	id => "infobox",
2773	title => "Body Parts",	2940	title => "Body Parts",
2774	reply => undef,	2941	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2776	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2777	"c/uptime" => {	2980	"c/uptime" => {
2778	id => "infobox",	2981	id => "infobox",
2779	title => "Uptime",	2982	title => "Uptime",
2780	reply => undef,	2983	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2987	id => "infobox",
2785	title => "Map Info",	2988	title => "Map Info",
2786	reply => undef,	2989	reply => undef,
2787	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2788	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2789	);	3006	);
2790		3007
2791	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2793		3010
2794	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2795		3013
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		3015
2798	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2801		3019
2802	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	3021	$channel = $channel->{id};
2806		3022
2807	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	3028	}
2814		3029
2815	$channel = $channel->{id};	3030	$channel = $channel->{id};
2816	}	3031	}
2817		3032
2818	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2819		3034
2820	if ($self->can_msg) {
2821	# default colour, mask it out	3035	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2824		3038
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	3042	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		3043
2839	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	3045	}
2853		3046
2854	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2855		3048
2856	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2859		3052
2860	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2862		3055
2863	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	3061	}
2869	}	3062	}
2870		3063
2871	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2872		3065
…		…
2876		3069
2877	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2879		3072
2880	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3076	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3079	}
2887	}	3080	}
2888		3081
2889	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2890		3083
…		…
2991		3184
2992	$coro	3185	$coro
2993	}	3186	}
2994		3187
2995	cf::client->attach (	3188	cf::client->attach (
2996	on_destroy => sub {	3189	on_client_destroy => sub {
2997	my ($ns) = @_;	3190	my ($ns) = @_;
2998		3191
2999	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3000	},	3193	},
3001	);	3194	);
…		…
3017	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3018		3211
3019	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3020		3213
3021	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3024	sort time	3217	sort time
3025	));	3218	));
3026		3219
3027	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3030		3223
3031	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3032		3225
3033	cf::object	3226	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3036		3230
3037	cf::object::player	3231	cf::object::player
3038	player	3232	player
3039		3233
3040	cf::player	3234	cf::player
…		…
3045		3239
3046	=cut	3240	=cut
3047		3241
3048	for (	3242	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3055	) {	3249	) {
3056	no strict 'refs';	3250	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076		3270
3077	my $qcode = $code;	3271	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3080		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3081	local $_;	3278	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3279
3084	my $eval =	3280	my $eval =
3085	"do {\n"	3281	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3284	. $code
3089	. "\n}"	3285	. "\n}"
3090	;	3286	;
3091		3287
		3288	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3095		3297
3096	if ($@) {	3298	if ($@) {
3097	warn "$@";	3299	warn "$@";
3098	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3099	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3118	=cut	3320	=cut
3119		3321
3120	sub register_script_function {	3322	sub register_script_function {
3121	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3122		3324
3123	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3124	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3125	}	3327	}
3126		3328
3127	=back	3329	=back
3128		3330
3129	=cut	3331	=cut
…		…
3150		3352
3151	$facedata->{version} == 2	3353	$facedata->{version} == 2
3152	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3153		3355
3154	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3155	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3156	type => FT_RSRC,	3359	type => FT_RSRC,
3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3158	};	3362	};
3159	cf::cede_to_tick;	3363	cf::cede_to_tick;
3160		3364
3161	{	3365	{
3162	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3164	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3370
3167	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3171		3375
3172	cf::cede_to_tick;	3376	cf::cede_to_tick;
3173	}	3377	}
3174		3378
3175	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3199		3403
3200	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3201	}	3405	}
3202		3406
3203	{	3407	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3207		3409
3208	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3413
3213	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3228	} else {	3416	} else {
3229	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3230	}	3418	}
3231		3419
…		…
3264	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3266	}	3454	}
3267	};	3455	};
3268		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
		3466
3269	sub reload_regions {	3467	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3469	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3471
…		…
3286	}	3484	}
3287		3485
3288	sub reload_archetypes {	3486	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3489	}
3297		3490
3298	sub reload_treasures {	3491	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3301	}	3494	}
3302		3495
3303	sub reload_resources {	3496	sub reload_resources {
3304	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3305		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3306	reload_regions;	3501	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3502	reload_treasures;
3311		3503
3312	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3313	}	3505	}
3314		3506
3315	sub init {
3316	reload_resources;
3317	}
3318
3319	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3511	or return;
3322		3512
3323	local $/;	3513	local $/;
3324	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3325		3515
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3327		3517
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3333	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3334	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3335	};	3525	};
3336	warn $@ if $@;	3526	warn $@ if $@;
3337	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3338	}	3558	}
3339		3559
3340	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3341	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3573	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3348	};	3577	};
3349		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3350	reload_config;	3591	reload_config;
3351	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3352	load_extensions;	3602	load_extensions;
3353		3603
3354	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3356	EV::loop;	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3357	}	3617	}
3358		3618
3359	#############################################################################	3619	#############################################################################
3360	# initialisation and cleanup	3620	# initialisation and cleanup
3361		3621
3362	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3363	BEGIN {	3623	BEGIN {
3364	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3365	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3367	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3368	};	3628	};
3369	}	3629	}
3370	}	3630	}
3371		3631
3372	sub write_runtime {	3632	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3374		3634
3375	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3377		3637
3378	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3639
3380	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3381		3641
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3383	or return;	3643	or return;
3384		3644
3385	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3398		3658
3399	close $fh	3659	close $fh
3400	or return;	3660	or return;
3401		3661
3402	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3663	and return;
3404		3664
3405	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3406		3666
3407	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3408	}	3718	}
3409		3719
3410	sub emergency_save() {	3720	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3412		3722
3413	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3414		3724
3415	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3416	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3737	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3739	$pl->save;
3425	}	3740	}
3426	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3427		3742
3428	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3746	$map->valid or next;
3432	$map->save;	3747	$map->save;
3433	}	3748	}
3434	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3435		3750
3436	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3439	};	3758	};
3440		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3441	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3442	}	3766	}
3443		3767
3444	sub post_cleanup {	3768	sub post_cleanup {
3445	my ($make_core) = @_;	3769	my ($make_core) = @_;
3446		3770
3447	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3449	}	3801	}
3450		3802
3451	sub do_reload_perl() {	3803	sub do_reload_perl() {
3452	# can/must only be called in main	3804	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3454	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3455	return;	3807	return;
3456	}	3808	}
3457		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3458	warn "reloading...";	3815	warn "reloading...";
3459		3816
3460	warn "entering sync_job";	3817	warn "entering sync_job";
3461		3818
3462	cf::sync_job {	3819	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3821	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3466		3823
3467	warn "syncing database to disk";	3824	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3826
3470	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3471		3828
3472	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3832	}
3504		3833
3505	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3507	}	3836	%EXT_CORO = ();
3508		3837
3509	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3847	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3848
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3520	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3521	}	3858	}
3522		3859
3523	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3524	}	3875	}
3525		3876
3526	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3880
3530	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3884
3534	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3886	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3537		3888
3538	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3539		3890
3540	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3541	require cf;	3892	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3543		3894
3544	warn "loading config and database again";	3895	warn "loading config and database again";
3545	cf::reload_config;	3896	cf::reload_config;
3546		3897
3547	warn "loading extensions";	3898	warn "loading extensions";
3548	cf::load_extensions;	3899	cf::load_extensions;
3549		3900
		3901	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3556		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3557	warn "leaving sync_job";	3913	warn "leaving sync_job";
3558		3914
3559	1	3915	1
3560	} or do {	3916	} or do {
3561	warn $@;	3917	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3563	};	3919	};
3564		3920
3565	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3566	};	3927	};
3567		3928
3568	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3569		3930
3570	sub reload_perl() {	3931	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3573		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3939	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3577	};	3942	};
3578	}	3943	}
3579		3944
3580	register_command "reload" => sub {	3945	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3595		3960
3596	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3598		3963
3599	sub wait_for_tick {	3964	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		3966
3603	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3969	$signal->wait;
3606	}	3970	}
3607		3971
3608	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		3974
3612	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3977	$signal->wait;
3615	}	3978	}
3616		3979
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3618	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3621	return;	3984	return;
3622	}	3985	}
3623		3986
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3627		3988
3628	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3629	$NEXT_TICK = $_[0]->at;
3630		3990
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3993	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3995	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3637	};	3997	};
3638	}	3998	}
3639		3999
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	4002	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	4004	$sig->send;
3645	}	4005	}
3646		4006
3647	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		4009
3650	_post_tick;	4010	if (0) {
3651	};	4011	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3653		4018
3654	{	4019	{
3655	# configure BDB	4020	# configure BDB
3656		4021
3657	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3658	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3660		4025
3661	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		4033
3668	cf::sync_job {	4034	cf::sync_job {
3669	eval {	4035	eval {
…		…
3695	{	4061	{
3696	# configure IO::AIO	4062	# configure IO::AIO
3697		4063
3698	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4066	undef $AnyEvent::AIO::WATCHER;
3701	}	4067	}
3702		4068
3703	my $_log_backtrace;	4069	my $_log_backtrace;
3704		4070
3705	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3709		4075
3710	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3713	async {	4080	async {
3714	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3715		4082
3716	my @bt = fork_call {	4083	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4095	}
3729		4096
3730	@funcs	4097	@funcs
3731	};	4098	};
3732		4099
3733	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4103	--$_log_backtrace;
3736	};	4104	};
3737	} else {	4105	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	4108	}
3741	}	4109	}
3742		4110
3743	# load additional modules	4111	# load additional modules
3744	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3745		4114
3746	END { cf::emergency_save }	4115	END { cf::emergency_save }
3747		4116
3748	1	4117	1
3749		4118

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