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Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		120
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
93	our $NOW;	132	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	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::"} };
122		184
123	#############################################################################	185	#############################################################################
124		186
125	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
126		188
…		…
173	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
174	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.
175		237
176	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
177		239
178	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
179	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
180	that call.	242	that call.
181		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
182	=back	250	=back
183		251
184	=cut	252	=cut
185		253
186	BEGIN {	254	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	255	my $msg = join "", @_;
189		256
190	$msg .= "\n"	257	$msg .= "\n"
191	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
192		259
193	$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;
194		261
195	LOG llevError, $msg;	262	LOG llevError, $msg;
196	};	263	};
197	}
198		264
199	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
200	warn Carp::longmess $_[0];	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
201	Coro::terminate;	276	Coro::terminate
202	};	277	};
203		278
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	289	for my $pkg (qw(
215	cf::global cf::attachable	290	cf::global cf::attachable
216	cf::object cf::object::player	291	cf::object cf::object::player
217	cf::client cf::player	292	cf::client cf::player
218	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
219	cf::map cf::party cf::region	295	cf::party cf::region
220	)) {	296	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	298	}
224		299
225	$EV::DIED = sub {	300	$EV::DIED = sub {
226	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
227	};	302	};
228		303
229	#############################################################################	304	#############################################################################
230		305
231	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		344
270	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
272		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
273	=item cf::lock_wait $string	362	=item cf::lock_wait $string
274		363
275	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
276		365
277	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
278		367
279	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
280	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,
281	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
282	returned.	371	returned.
283		372
284	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
285	deadlocked coro.	374	deadlocked coro.
…		…
291		380
292	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.
293		382
294	=cut	383	=cut
295		384
296	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		386
299	sub lock_wait($) {	387	sub lock_wait($) {
300	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	389	}
313		390
314	sub lock_acquire($) {	391	sub lock_acquire($) {
315	my ($key) = @_;	392	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	393	}
329		394
330	sub lock_active($) {	395	sub lock_active($) {
331	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	397	}
335		398
336	sub freeze_mainloop {	399	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
338		401
339	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	403	}
345		404
346	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
347		406
348	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
349	get spread over timer.	408	get spread over time.
350		409
351	=cut	410	=cut
352		411
353	sub periodic($$) {	412	sub periodic($$) {
354	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
371		430
372	=cut	431	=cut
373		432
374	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
376		436
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
380		440
381	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
382		443
383	while () {	444	while () {
384	next_job:	445	next_job:
		446
385	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	448
387	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	453	$job->[2]->send;
391	Coro::cede;	454	Coro::cede;
392	goto next_job;	455	goto next_job;
393	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	458	}
395	}	459	}
396		460
397	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
398	# 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
399	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	464	$signal->wait;
401	} else {	465	} else {
		466	$busy = 0;
402	Coro::schedule;	467	Coro::schedule;
403	}	468	}
404	}	469	}
405	};	470	};
406		471
407	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
408	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
409		476
410	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
411	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
412		480
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
442		510
443	sub sync_job(&) {	511	sub sync_job(&) {
444	my ($job) = @_;	512	my ($job) = @_;
445		513
446	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
447	my $time = EV::time;	515	my $time = AE::time;
448		516
449	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
451		519
452	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
453		521
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
457		523
458	my $busy = 1;	524	my $busy = 1;
459	my @res;	525	my @res;
460		526
…		…
471	} else {	537	} else {
472	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
473	}	539	}
474	}	540	}
475		541
476	$time = EV::time - $time;	542	my $time = AE::time - $time;
477		543
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
482		545
483	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
484	} else {	547	} else {
485	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
486		549
…		…
528	reset_signals;	591	reset_signals;
529	&$cb	592	&$cb
530	}, @args;	593	}, @args;
531		594
532	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
533	}	634	}
534		635
535	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
536		637
537	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
676		777
677	#############################################################################	778	#############################################################################
678		779
679	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
680		781
681	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
682	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")
683	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
684		785
685	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>
686	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
…		…
736	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
737		838
738	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
740		841
741	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
743		844
744	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
745		846
746	=over 4	847	=over 4
…		…
1037		1138
1038	sub reattach {	1139	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1141	my ($obj) = @_;
1041		1142
		1143	# no longer needed after getting rid of delete_package?
1042	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
1043		1145
1044	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1045		1147
1046	@$registry = ();	1148	@$registry = ();
1047		1149
…		…
1093	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1096		1198
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	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	}
1101	close $fh;	1206	aio_close $fh;
1102		1207
1103	if (@$objs) {	1208	if (@$objs) {
1104	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) {
1105	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1108	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	}
1109	close $fh;	1217	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1219	}
1112	} else {	1220	} else {
1113	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1114	}	1222	}
1115		1223
1116	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1228	} else {
1118	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1119	}	1230	}
1120	} else {	1231	} else {
1121	aio_unlink $filename;	1232	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1123	}	1234	}
…		…
1214	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1215		1326
1216	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1217	}	1328	}
1218		1329
		1330	use File::Glob ();
		1331
1219	cf::player->attach (	1332	cf::player->attach (
1220	on_command => sub {	1333	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1222		1335
1223	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1224	or return;	1337	or return;
1225		1338
…		…
1255		1368
1256	cf::override;	1369	cf::override;
1257	},	1370	},
1258	);	1371	);
1259		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
1260	sub load_extensions {	1386	sub load_extensions {
1261	cf::sync_job {	1387	cf::sync_job {
1262	my %todo;	1388	my %todo;
1263		1389
1264	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1409
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1412
1287	$ext{source} =	1413	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1290	. $source	1416	. $source
1291	. "\n};\n1";	1417	. "\n};\n1";
1292		1418
1293	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1294	}	1420	}
1295		1421
		1422	my $pass = 0;
1296	my %done;	1423	my %done;
1297	while (%todo) {	1424	while (%todo) {
1298	my $progress;	1425	my $progress;
1299		1426
		1427	++$pass;
		1428
		1429	ext:
1300	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1432	next ext
1303	unless exists $done{$_};	1433	unless exists $done{$_};
1304	}	1434	}
1305		1435
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1437
1308	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1313	warn $msg;	1445
1314	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1447	delete $todo{$k};
1316	}	1448	} else {
1317		1449	$done{$k} = delete $todo{$k};
1318	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1319	}	1455	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1456	}
1325		1457
1326	skip:	1458	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1329	}	1466	}
1330	};	1467	};
1331	}	1468	}
1332		1469
1333	#############################################################################	1470	#############################################################################
1334		1471
1335	=back	1472	=back
1336		1473
1337	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1338		1475
1339	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1340		1477
1341	=cut	1478	=cut
1342		1479
1343	package cf::player;	1480	package cf::player;
1344		1481
…		…
1387		1524
1388	sub exists($) {	1525	sub exists($) {
1389	my ($login) = @_;	1526	my ($login) = @_;
1390		1527
1391	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1393	}	1530	}
1394		1531
1395	sub find($) {	1532	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1534	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1547	or return;
1411		1548
1412	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1413	or return;	1550	or return;
		1551
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1417	}	1555	}
1418	}	1556	}
1419	}	1557	}
1420		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1421	sub save($) {	1572	sub save($) {
1422	my ($pl) = @_;	1573	my ($pl) = @_;
1423		1574
1424	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1425		1576
…		…
1428		1579
1429	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1430		1581
1431	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1432	$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];
1433		1589
1434	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1591	cf::cede_to_tick;
1436	}	1592	}
1437		1593
…		…
1469	my ($pl) = @_;	1625	my ($pl) = @_;
1470		1626
1471	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1472		1628
1473	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1474	$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
1475		1631
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1480		1638
1481	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1679
1522	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1523	my $path = path $login;	1681	my $path = path $login;
1524		1682
1525	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1689	}
1531		1690
…		…
1562	}	1721	}
1563		1722
1564	\@paths	1723	\@paths
1565	}	1724	}
1566		1725
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1727
1569	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1729
1660	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1661		1731
1662	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1663		1733
…		…
1730	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1732		1802
1733	sub generate_random_map {	1803	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1804	my ($self, $rmp) = @_;
		1805
		1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1807
1735	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1809	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1861		1934
1862	# the temporary/swap location	1935	# the temporary/swap location
1863	sub save_path {	1936	sub save_path {
1864	my ($self) = @_;	1937	my ($self) = @_;
1865		1938
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1868	}	1941	}
1869		1942
1870	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1871	sub uniq_path {	1944	sub uniq_path {
1872	my ($self) = @_;	1945	my ($self) = @_;
1873		1946
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1949	}
1886		1950
1887	sub decay_objects {	1951	sub decay_objects {
1888	my ($self) = @_;	1952	my ($self) = @_;
1889		1953
…		…
1973	sub find {	2037	sub find {
1974	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1975		2039
1976	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1977		2041
1978	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2044
1981	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
1986	or return;	2047	or return;
1987		2048
1988	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1989		2050
…		…
1991	or return;	2052	or return;
1992		2053
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
1996	undef $guard1;	2058	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2059	$map->reset;
1999	return find $path;	2060	return find $path;
2000	}	2061	}
2001		2062
2002	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
2003	}	2064	}
2004	}	2065	}
2005		2066
2006	sub pre_load { }	2067	sub pre_load { }
2007	sub post_load { }	2068	#sub post_load { } # XS
2008		2069
2009	sub load {	2070	sub load {
2010	my ($self) = @_;	2071	my ($self) = @_;
2011		2072
2012	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2091	$f->skip_block;
2031	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2032	or return;	2093	or return;
2033		2094
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2035	if delete $self->{load_original};	2096	if delete $self->{load_original};
2036		2097
2037	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2099	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2119	$self->decay_objects;
2059	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2060	$self->update_buttons;	2121	$self->update_buttons;
2061	cf::cede_to_tick;	2122	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2123	$self->activate;
2065	}	2124	}
2066		2125
2067	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
2069		2128
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2130	}
2072		2131
2073	$self->post_load;	2132	$self->post_load;
2074	}	2133	}
2075		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2138	sub customise_for {
2077	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2078		2140
2079	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2142	if $self->per_player;
…		…
2133	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2134		2196
2135	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2136		2198
2137	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2201	}
2140		2202
2141	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2142		2204
2143	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2158		2220
2159	()	2221	()
2160	}	2222	}
2161		2223
		2224	# common code, used by both ->save and ->swapout
2162	sub save {	2225	sub _save {
2163	my ($self) = @_;	2226	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2227
2167	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2168		2229
2169	return unless $self->dirty;	2230	return unless $self->dirty;
2170		2231
…		…
2179		2240
2180	cf::async {	2241	cf::async {
2181	$Coro::current->{desc} = "map player save";	2242	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2183	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2184		2247
2185	if ($uniq) {	2248	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2251	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2253	}
2191	}	2254	}
2192		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2193	sub swap_out {	2264	sub swap_out {
2194	my ($self) = @_;	2265	my ($self) = @_;
2195		2266
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2201	return if $self->players;	2271	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2272
2205	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2206
2207	$self->deactivate;	2274	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2209	$self->clear;	2282	$self->clear;
2210	}	2283	}
2211		2284
2212	sub reset_at {	2285	sub reset_at {
2213	my ($self) = @_;	2286	my ($self) = @_;
…		…
2232		2305
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234		2307
2235	return if $self->players;	2308	return if $self->players;
2236		2309
2237	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2238		2311
2239	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2240		2313
2241	# need to save uniques path	2314	# need to save uniques path
2242	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2325		2398
2326	sub unique_maps() {	2399	sub unique_maps() {
2327	[	2400	[
2328	map {	2401	map {
2329	utf8::decode $_;	2402	utf8::decode $_;
2330	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2331	? normalise $_	2406	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2408	]
2335	}	2409	}
2336		2410
2337	package cf;	2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
2338		2442
2339	=back	2443	=back
2340		2444
2341	=head3 cf::object	2445	=head3 cf::object
2342		2446
…		…
2346		2450
2347	=over 4	2451	=over 4
2348		2452
2349	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2350		2454
2351	Returns the inventory of the object _and_ their inventories, recursively.	2455	Returns the inventory of the object I<and> their inventories, recursively,
		2456	but I<not> the object itself.
2352		2457
2353	=cut	2458	=cut
2354		2459
2355	sub inv_recursive_;	2460	sub inv_recursive_;
2356	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2362	}	2467	}
2363		2468
2364	=item $ref = $ob->ref	2469	=item $ref = $ob->ref
2365		2470
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2471	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2472
2368	=item $ob = cf::object::deref ($refstring)	2473	=item $ob = cf::object::deref ($refstring)
2369		2474
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2475	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2476	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2508	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2405		2510
2406	=cut	2511	=cut
2407		2512
		2513	our $SAY_CHANNEL = {
		2514	id => "say",
		2515	title => "Map",
		2516	reply => "say ",
		2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2518	};
		2519
		2520	our $CHAT_CHANNEL = {
		2521	id => "chat",
		2522	title => "Chat",
		2523	reply => "chat ",
		2524	tooltip => "Player chat and shouts, global to the server.",
		2525	};
		2526
2408	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2528	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2529	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2531	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2544
2426	} else {	2545	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2548	}
2430	}	2549	}
2431	}	2550	}
2432		2551
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2577
2459	=item $player_object->enter_link	2578	=item $player_object->enter_link
2460		2579
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2581
2463	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2465		2586
2466	Will never block.	2587	Will never block.
2467		2588
2468	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2469		2590
…		…
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2616
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2498		2619
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2621	}
2501		2622
2502	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2504		2625
…		…
2521	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2523		2644
2524	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2527		2648
2528	$map->load;	2649	$map->load;
2529	$map->load_neighbours;	2650	$map->load_neighbours;
2530		2651
2531	return unless $self->contr->active;	2652	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2653
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2536	}	2659	}
2537		2660
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2662
2540	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2664	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2665	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2666	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2667	be called at the end of this process.
		2668
		2669	Note that $check will be called with a potentially non-loaded map, so if
		2670	it needs a loaded map it has to call C<< ->load >>.
2545		2671
2546	=cut	2672	=cut
2547		2673
2548	our $GOTOGEN;	2674	our $GOTOGEN;
2549		2675
…		…
2628	}	2754	}
2629		2755
2630	sub prepare_random_map {	2756	sub prepare_random_map {
2631	my ($exit) = @_;	2757	my ($exit) = @_;
2632		2758
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2761	# that depends on the exit object
2638		2762
2639	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2765	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2646	}	2772	}
2647		2773
2648	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2649		2775
2650	my $data = cf::encode_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2653		2779
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2782	undef $fh;
2657	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2658		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2661	}	2791	}
2662	}	2792	}
2663		2793
2664	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2666		2796
2667	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2668		2798
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2799	$self->enter_link;
2681		2800
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2801	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2802	$Coro::current->{desc} = "enter_exit";
2688		2803
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2804	unless (eval {
		2805	$self->deactivate_recursive; # just to be sure
		2806
		2807	# random map handling
		2808	{
		2809	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2810
		2811	prepare_random_map $exit
		2812	if $exit->slaying eq "/!";
		2813	}
		2814
		2815	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2816	my $x = $exit->stats->hp;
		2817	my $y = $exit->stats->sp;
		2818
2691	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2692		2820
		2821	# if exit is damned, update players death & WoR home-position
		2822	$self->contr->savebed ($map, $x, $y)
		2823	if $exit->flag (cf::FLAG_DAMNED);
		2824
2693	1;	2825	1
2694	}) {	2826	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2831
2700	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2717	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2719		2851
2720	utf8::encode $text;	2852	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2722	}	2879	}
2723		2880
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2882
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2887
2731	=cut	2888	=cut
2732		2889
2733	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2735	"c/identify" => {	2898	"c/identify" => {
2736	id => "infobox",	2899	id => "infobox",
2737	title => "Identify",	2900	title => "Identify",
2738	reply => undef,	2901	reply => undef,
2739	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2904	"c/examine" => {
2742	id => "infobox",	2905	id => "infobox",
2743	title => "Examine",	2906	title => "Examine",
2744	reply => undef,	2907	reply => undef,
2745	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2915	},
2747	"c/book" => {	2916	"c/book" => {
2748	id => "infobox",	2917	id => "infobox",
2749	title => "Book",	2918	title => "Book",
2750	reply => undef,	2919	reply => undef,
…		…
2766	id => "infobox",	2935	id => "infobox",
2767	title => "Body Parts",	2936	title => "Body Parts",
2768	reply => undef,	2937	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2770	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2771	"c/uptime" => {	2976	"c/uptime" => {
2772	id => "infobox",	2977	id => "infobox",
2773	title => "Uptime",	2978	title => "Uptime",
2774	reply => undef,	2979	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2983	id => "infobox",
2779	title => "Map Info",	2984	title => "Map Info",
2780	reply => undef,	2985	reply => undef,
2781	tooltip => "Information related to the maps",	2986	tooltip => "Information related to the maps",
2782	},	2987	},
		2988	"c/party" => {
		2989	id => "party",
		2990	title => "Party",
		2991	reply => "gsay ",
		2992	tooltip => "Messages and chat related to your party",
		2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2783	);	3002	);
2784		3003
2785	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3006
2788	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2789		3009
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3011
2792	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2795		3015
2796	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3017	$channel = $channel->{id};
2800		3018
2801	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3024	}
2808		3025
2809	$channel = $channel->{id};	3026	$channel = $channel->{id};
2810	}	3027	}
2811		3028
2812	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2813		3030
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3031	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2818		3034
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3038	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3039
2833	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3041	}
2847		3042
2848	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2849		3044
2850	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2853		3048
2854	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2856		3051
2857	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3057	}
2863	}	3058	}
2864		3059
2865	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2866		3061
…		…
2870		3065
2871	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2873		3068
2874	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3072	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3075	}
2881	}	3076	}
2882		3077
2883	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2884		3079
…		…
2985		3180
2986	$coro	3181	$coro
2987	}	3182	}
2988		3183
2989	cf::client->attach (	3184	cf::client->attach (
2990	on_destroy => sub {	3185	on_client_destroy => sub {
2991	my ($ns) = @_;	3186	my ($ns) = @_;
2992		3187
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3189	},
2995	);	3190	);
…		…
3011	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3012		3207
3013	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3014		3209
3015	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3018	sort time	3213	sort time
3019	));	3214	));
3020		3215
3021	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3024		3219
3025	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3026		3221
3027	cf::object	3222	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
3030		3226
3031	cf::object::player	3227	cf::object::player
3032	player	3228	player
3033		3229
3034	cf::player	3230	cf::player
…		…
3039		3235
3040	=cut	3236	=cut
3041		3237
3042	for (	3238	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3049	) {	3245	) {
3050	no strict 'refs';	3246	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3070		3266
3071	my $qcode = $code;	3267	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3074		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3075	local $_;	3274	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3275
3078	my $eval =	3276	my $eval =
3079	"do {\n"	3277	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3280	. $code
3083	. "\n}"	3281	. "\n}"
3084	;	3282	;
3085		3283
		3284	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3089		3293
3090	if ($@) {	3294	if ($@) {
3091	warn "$@";	3295	warn "$@";
3092	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3093	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3112	=cut	3316	=cut
3113		3317
3114	sub register_script_function {	3318	sub register_script_function {
3115	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3116		3320
3117	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3119	}	3323	}
3120		3324
3121	=back	3325	=back
3122		3326
3123	=cut	3327	=cut
…		…
3144		3348
3145	$facedata->{version} == 2	3349	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3351
3148	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3355	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3152	};	3358	};
3153	cf::cede_to_tick;	3359	cf::cede_to_tick;
3154		3360
3155	{	3361	{
3156	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3366
3161	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3371
3166	cf::cede_to_tick;	3372	cf::cede_to_tick;
3167	}	3373	}
3168		3374
3169	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3193		3399
3194	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3195	}	3401	}
3196		3402
3197	{	3403	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3201		3405
3202	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3409
3207	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3411	cf::face::set_type $idx, $info->{type};
3222	} else {	3412	} else {
3223	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3224	}	3414	}
3225		3415
…		…
3258	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3260	}	3450	}
3261	};	3451	};
3262		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
		3462
3263	sub reload_regions {	3463	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3465	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3467
…		…
3280	}	3480	}
3281		3481
3282	sub reload_archetypes {	3482	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3485	}
3291		3486
3292	sub reload_treasures {	3487	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3295	}	3490	}
3296		3491
3297	sub reload_resources {	3492	sub reload_resources {
3298	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3299		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3300	reload_regions;	3497	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3498	reload_treasures;
3305		3499
3306	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3307	}	3501	}
3308		3502
3309	sub init {
3310	reload_resources;
3311	}
3312
3313	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3507	or return;
3316		3508
3317	local $/;	3509	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3319		3511
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3513
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3521	};
3330	warn $@ if $@;	3522	warn $@ if $@;
3331	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3554	}
3333		3555
3334	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3335	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3569	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3342	};	3573	};
3343		3574
		3575	evthread_start IO::AIO::poll_fileno;
		3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3344	reload_config;	3587	reload_config;
3345	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3346	load_extensions;	3598	load_extensions;
3347		3599
3348	$TICK_WATCHER->start;	3600	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3601
3350	EV::loop;	3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
		3607	};
		3608
		3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3351	}	3613	}
3352		3614
3353	#############################################################################	3615	#############################################################################
3354	# initialisation and cleanup	3616	# initialisation and cleanup
3355		3617
3356	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3357	BEGIN {	3619	BEGIN {
3358	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3362	};	3624	};
3363	}	3625	}
3364	}	3626	}
3365		3627
3366	sub write_runtime {	3628	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3368		3630
3369	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3371		3633
3372	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3635
3374	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3375		3637
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3639	or return;
3378		3640
3379	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3392		3654
3393	close $fh	3655	close $fh
3394	or return;	3656	or return;
3395		3657
3396	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3659	and return;
3398		3660
3399	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3662
3401	1	3663	1
		3664	}
		3665
		3666	our $uuid_lock;
		3667	our $uuid_skip;
		3668
		3669	sub write_uuid_sync($) {
		3670	$uuid_skip ||= $_[0];
		3671
		3672	return if $uuid_lock;
		3673	local $uuid_lock = 1;
		3674
		3675	my $uuid = "$LOCALDIR/uuid";
		3676
		3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3678	or return;
		3679
		3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
		3688	$uuid_skip = 0;
		3689
		3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3691	and return;
		3692
		3693	# always fsync - this file is important
		3694	aio_fsync $fh
		3695	and return;
		3696
		3697	close $fh
		3698	or return;
		3699
		3700	aio_rename "$uuid~", $uuid
		3701	and return;
		3702
		3703	warn "uuid file written ($value).\n";
		3704
		3705	1
		3706
		3707	}
		3708
		3709	sub write_uuid($$) {
		3710	my ($skip, $sync) = @_;
		3711
		3712	$sync ? write_uuid_sync $skip
		3713	: async { write_uuid_sync $skip };
3402	}	3714	}
3403		3715
3404	sub emergency_save() {	3716	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3406		3718
3407	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3408		3720
3409	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3410	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3733	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3735	$pl->save;
3419	}	3736	}
3420	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3421		3738
3422	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3742	$map->valid or next;
3426	$map->save;	3743	$map->save;
3427	}	3744	}
3428	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3429		3746
3430	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
		3750
		3751	warn "emergency_perl_save: begin write uuid\n";
		3752	write_uuid_sync 1;
		3753	warn "emergency_perl_save: end write uuid\n";
3433	};	3754	};
3434		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3435	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3436	}	3762	}
3437		3763
3438	sub post_cleanup {	3764	sub post_cleanup {
3439	my ($make_core) = @_;	3765	my ($make_core) = @_;
3440		3766
3441	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3443	}	3797	}
3444		3798
3445	sub do_reload_perl() {	3799	sub do_reload_perl() {
3446	# can/must only be called in main	3800	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3448	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3449	return;	3803	return;
3450	}	3804	}
3451		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3452	warn "reloading...";	3811	warn "reloading...";
3453		3812
3454	warn "entering sync_job";	3813	warn "entering sync_job";
3455		3814
3456	cf::sync_job {	3815	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3817	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3460		3819
3461	warn "syncing database to disk";	3820	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3822
3464	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3465		3824
3466	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3828	}
3498		3829
3499	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3501	}	3832	%EXT_CORO = ();
3502		3833
3503	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3843	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3844
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3514	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3515	}	3854	}
3516		3855
3517	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3518	}	3871	}
3519		3872
3520	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3876
3524	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3880
3528	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3882	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3531		3884
3532	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3533		3886
3534	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3535	require cf;	3888	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3537		3890
3538	warn "loading config and database again";	3891	warn "loading config and database again";
3539	cf::reload_config;	3892	cf::reload_config;
3540		3893
3541	warn "loading extensions";	3894	warn "loading extensions";
3542	cf::load_extensions;	3895	cf::load_extensions;
3543		3896
		3897	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3550		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3551	warn "leaving sync_job";	3909	warn "leaving sync_job";
3552		3910
3553	1	3911	1
3554	} or do {	3912	} or do {
3555	warn $@;	3913	warn $@;
3556	warn "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3915	};
3559		3916
3560	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3561	};	3923	};
3562		3924
3563	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3564		3926
3565	sub reload_perl() {	3927	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3568		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3935	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3937	};
3572	};	3938	};
3573	}	3939	}
3574		3940
3575	register_command "reload" => sub {	3941	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3590		3956
3591	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3593		3959
3594	sub wait_for_tick {	3960	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		3962
3598	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3965	$signal->wait;
3601	}	3966	}
3602		3967
3603	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		3970
3607	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3973	$signal->wait;
3610	}	3974	}
3611		3975
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3976	sub tick {
3613	if ($Coro::current != $Coro::main) {	3977	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3978	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3616	return;	3980	return;
3617	}	3981	}
3618		3982
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3622		3984
3623	$RUNTIME += $TICK;	3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		3986
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	3989	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3991	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3992	or warn "ERROR: unable to write runtime file: $!";
3632	};	3993	};
3633	}	3994	}
3634		3995
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	3998	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	3999	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4000	$sig->send;
3640	}	4001	}
3641		4002
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4003	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4004	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4005
3645	_post_tick;	4006	if (0) {
3646	};	4007	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4008	my $jitter = $TICK_START - $NEXT_TICK;
		4009	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4010	warn "jitter $JITTER\n";#d#
		4011	}
		4012	}
		4013	}
3648		4014
3649	{	4015	{
3650	# configure BDB	4016	# configure BDB
3651		4017
3652	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3655		4021
3656	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4029
3663	cf::sync_job {	4030	cf::sync_job {
3664	eval {	4031	eval {
…		…
3690	{	4057	{
3691	# configure IO::AIO	4058	# configure IO::AIO
3692		4059
3693	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4062	undef $AnyEvent::AIO::WATCHER;
3696	}	4063	}
3697		4064
3698	my $_log_backtrace;	4065	my $_log_backtrace;
3699		4066
3700	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3704		4071
3705	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3708	async {	4076	async {
3709	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3710		4078
3711	my @bt = fork_call {	4079	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4091	}
3724		4092
3725	@funcs	4093	@funcs
3726	};	4094	};
3727		4095
3728	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4099	--$_log_backtrace;
3731	};	4100	};
3732	} else {	4101	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4104	}
3736	}	4105	}
3737		4106
3738	# load additional modules	4107	# load additional modules
3739	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3740		4110
3741	END { cf::emergency_save }	4111	END { cf::emergency_save }
3742		4112
3743	1	4113	1
3744		4114

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