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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 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	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		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
		276	Coro::terminate
		277	};
198		278
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	289	for my $pkg (qw(
210	cf::global cf::attachable	290	cf::global cf::attachable
211	cf::object cf::object::player	291	cf::object cf::object::player
212	cf::client cf::player	292	cf::client cf::player
213	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
214	cf::map cf::party cf::region	295	cf::party cf::region
215	)) {	296	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	298	}
219		299
220	$EV::DIED = sub {	300	$EV::DIED = sub {
221	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
222	};	302	};
223		303
224	#############################################################################	304	#############################################################################
225		305
226	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		344
265	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	362	=item cf::lock_wait $string
269		363
270	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
271		365
272	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
273		367
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
277	returned.	371	returned.
278		372
279	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
280	deadlocked coro.	374	deadlocked coro.
…		…
286		380
287	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.
288		382
289	=cut	383	=cut
290		384
291	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		386
294	sub lock_wait($) {	387	sub lock_wait($) {
295	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	389	}
308		390
309	sub lock_acquire($) {	391	sub lock_acquire($) {
310	my ($key) = @_;	392	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	393	}
324		394
325	sub lock_active($) {	395	sub lock_active($) {
326	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	397	}
330		398
331	sub freeze_mainloop {	399	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
333		401
334	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	403	}
340		404
341	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
342		406
343	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
344	get spread over timer.	408	get spread over time.
345		409
346	=cut	410	=cut
347		411
348	sub periodic($$) {	412	sub periodic($$) {
349	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
366		430
367	=cut	431	=cut
368		432
369	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
371		436
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
375		440
376	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
377		443
378	while () {	444	while () {
379	next_job:	445	next_job:
		446
380	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	448
382	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	453	$job->[2]->send;
386	Coro::cede;	454	Coro::cede;
387	goto next_job;	455	goto next_job;
388	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	458	}
390	}	459	}
391		460
392	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	464	$signal->wait;
396	} else {	465	} else {
		466	$busy = 0;
397	Coro::schedule;	467	Coro::schedule;
398	}	468	}
399	}	469	}
400	};	470	};
401		471
402	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
403	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
404		476
405	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
406	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
407		480
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
437		510
438	sub sync_job(&) {	511	sub sync_job(&) {
439	my ($job) = @_;	512	my ($job) = @_;
440		513
441	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
442	my $time = EV::time;	515	my $time = AE::time;
443		516
444	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
446		519
447	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
448		521
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
452		523
453	my $busy = 1;	524	my $busy = 1;
454	my @res;	525	my @res;
455		526
…		…
466	} else {	537	} else {
467	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
468	}	539	}
469	}	540	}
470		541
471	$time = EV::time - $time;	542	my $time = AE::time - $time;
472		543
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
477		545
478	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
479	} else {	547	} else {
480	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
481		549
…		…
523	reset_signals;	591	reset_signals;
524	&$cb	592	&$cb
525	}, @args;	593	}, @args;
526		594
527	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
528	}	634	}
529		635
530	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
531		637
532	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
671		777
672	#############################################################################	778	#############################################################################
673		779
674	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
675		781
676	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
677	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")
678	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
679		785
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
732		838
733	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
735		841
736	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
738		844
739	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
740		846
741	=over 4	847	=over 4
…		…
1032		1138
1033	sub reattach {	1139	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1141	my ($obj) = @_;
1036		1142
		1143	# no longer needed after getting rid of delete_package?
1037	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
1038		1145
1039	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1040		1147
1041	@$registry = ();	1148	@$registry = ();
1042		1149
…		…
1088	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1091		1198
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1206	aio_close $fh;
1097		1207
1098	if (@$objs) {	1208	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1217	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1219	}
1107	} else {	1220	} else {
1108	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1109	}	1222	}
1110		1223
1111	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1228	} else {
1113	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1114	}	1230	}
1115	} else {	1231	} else {
1116	aio_unlink $filename;	1232	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1118	}	1234	}
…		…
1209	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1210		1326
1211	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1212	}	1328	}
1213		1329
		1330	use File::Glob ();
		1331
1214	cf::player->attach (	1332	cf::player->attach (
1215	on_command => sub {	1333	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1217		1335
1218	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1219	or return;	1337	or return;
1220		1338
…		…
1250		1368
1251	cf::override;	1369	cf::override;
1252	},	1370	},
1253	);	1371	);
1254		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
1255	sub load_extensions {	1386	sub load_extensions {
1256	cf::sync_job {	1387	cf::sync_job {
1257	my %todo;	1388	my %todo;
1258		1389
1259	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1409
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1412
1282	$ext{source} =	1413	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1285	. $source	1416	. $source
1286	. "\n};\n1";	1417	. "\n};\n1";
1287		1418
1288	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1289	}	1420	}
1290		1421
		1422	my $pass = 0;
1291	my %done;	1423	my %done;
1292	while (%todo) {	1424	while (%todo) {
1293	my $progress;	1425	my $progress;
1294		1426
		1427	++$pass;
		1428
		1429	ext:
1295	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1432	next ext
1298	unless exists $done{$_};	1433	unless exists $done{$_};
1299	}	1434	}
1300		1435
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1437
1303	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1308	warn $msg;	1445
1309	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1447	delete $todo{$k};
1311	}	1448	} else {
1312		1449	$done{$k} = delete $todo{$k};
1313	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1314	}	1455	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1456	}
1320		1457
1321	skip:	1458	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1324	}	1466	}
1325	};	1467	};
1326	}	1468	}
1327		1469
1328	#############################################################################	1470	#############################################################################
1329		1471
1330	=back	1472	=back
1331		1473
1332	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1333		1475
1334	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1335		1477
1336	=cut	1478	=cut
1337		1479
1338	package cf::player;	1480	package cf::player;
1339		1481
…		…
1382		1524
1383	sub exists($) {	1525	sub exists($) {
1384	my ($login) = @_;	1526	my ($login) = @_;
1385		1527
1386	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1388	}	1530	}
1389		1531
1390	sub find($) {	1532	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1534	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1547	or return;
1406		1548
1407	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1408	or return;	1550	or return;
		1551
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1412	}	1555	}
1413	}	1556	}
1414	}	1557	}
1415		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1416	sub save($) {	1572	sub save($) {
1417	my ($pl) = @_;	1573	my ($pl) = @_;
1418		1574
1419	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1420		1576
…		…
1423		1579
1424	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1425		1581
1426	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1427	$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];
1428		1589
1429	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1591	cf::cede_to_tick;
1431	}	1592	}
1432		1593
…		…
1464	my ($pl) = @_;	1625	my ($pl) = @_;
1465		1626
1466	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1467		1628
1468	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1469	$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
1470		1631
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1475		1638
1476	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1679
1517	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1518	my $path = path $login;	1681	my $path = path $login;
1519		1682
1520	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1689	}
1526		1690
…		…
1530		1694
1531	\@logins	1695	\@logins
1532	}	1696	}
1533		1697
1534	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1535		1701
1536	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1537	player. May block.	1703	player. May block.
1538		1704
1539	=cut	1705	=cut
…		…
1557	}	1723	}
1558		1724
1559	\@paths	1725	\@paths
1560	}	1726	}
1561		1727
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1729
1564	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1731
1655	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1656		1733
1657	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1658		1735
…		…
1690		1767
1691	=cut	1768	=cut
1692		1769
1693	sub find_by_path($) {	1770	sub find_by_path($) {
1694	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1695		1774
1696	my ($match, $specificity);	1775	my ($match, $specificity);
1697		1776
1698	for my $region (list) {	1777	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1727		1806
1728	sub generate_random_map {	1807	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1730	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1813	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1760		1842
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1844	}
1763		1845
1764	# also paths starting with '/'	1846	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1848
1767	sub thawer_merge {	1849	sub thawer_merge {
1768	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1769		1851
1770	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1856		1938
1857	# the temporary/swap location	1939	# the temporary/swap location
1858	sub save_path {	1940	sub save_path {
1859	my ($self) = @_;	1941	my ($self) = @_;
1860		1942
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1863	}	1945	}
1864		1946
1865	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1866	sub uniq_path {	1948	sub uniq_path {
1867	my ($self) = @_;	1949	my ($self) = @_;
1868		1950
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1953	}
1881		1954
1882	sub decay_objects {	1955	sub decay_objects {
1883	my ($self) = @_;	1956	my ($self) = @_;
1884		1957
…		…
1968	sub find {	2041	sub find {
1969	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1970		2043
1971	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1972		2045
1973	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2048
1976	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1981	or return;	2051	or return;
1982		2052
1983	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1984		2054
…		…
1986	or return;	2056	or return;
1987		2057
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1991	undef $guard1;	2062	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2063	$map->reset;
1994	return find $path;	2064	return find $path;
1995	}	2065	}
1996		2066
1997	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1998	}	2068	}
1999	}	2069	}
2000		2070
2001	sub pre_load { }	2071	sub pre_load { }
2002	sub post_load { }	2072	#sub post_load { } # XS
2003		2073
2004	sub load {	2074	sub load {
2005	my ($self) = @_;	2075	my ($self) = @_;
2006		2076
2007	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2095	$f->skip_block;
2026	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2027	or return;	2097	or return;
2028		2098
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2030	if delete $self->{load_original};	2100	if delete $self->{load_original};
2031		2101
2032	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2103	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2123	$self->decay_objects;
2054	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2055	$self->update_buttons;	2125	$self->update_buttons;
2056	cf::cede_to_tick;	2126	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2127	$self->activate;
2060	}	2128	}
2061		2129
2062	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2064		2132
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2134	}
2067		2135
2068	$self->post_load;	2136	$self->post_load;
2069	}	2137	}
2070		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2142	sub customise_for {
2072	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2073		2144
2074	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2146	if $self->per_player;
…		…
2128	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2129		2200
2130	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2131		2202
2132	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2205	}
2135		2206
2136	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2137		2208
2138	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2153		2224
2154	()	2225	()
2155	}	2226	}
2156		2227
		2228	# common code, used by both ->save and ->swapout
2157	sub save {	2229	sub _save {
2158	my ($self) = @_;	2230	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2231
2162	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2163		2233
2164	return unless $self->dirty;	2234	return unless $self->dirty;
2165		2235
…		…
2174		2244
2175	cf::async {	2245	cf::async {
2176	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2178	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2179		2251
2180	if ($uniq) {	2252	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2255	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2257	}
2186	}	2258	}
2187		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2188	sub swap_out {	2268	sub swap_out {
2189	my ($self) = @_;	2269	my ($self) = @_;
2190		2270
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2196	return if $self->players;	2275	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2201		2327
2202	$self->deactivate;	2328	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2330	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2331
2250	$self->unlink_save;	2332	$self->unlink_save;
2251	$self->destroy;	2333	$self->destroy;
2252	}	2334	}
2253		2335
…		…
2261		2343
2262	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2263		2345
2264	$self->unlink_save;	2346	$self->unlink_save;
2265		2347
2266	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2353
…		…
2320		2402
2321	sub unique_maps() {	2403	sub unique_maps() {
2322	[	2404	[
2323	map {	2405	map {
2324	utf8::decode $_;	2406	utf8::decode $_;
2325	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2326	? normalise $_	2410	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2412	]
2330	}	2413	}
2331		2414
2332	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2333		2446
2334	=back	2447	=back
2335		2448
2336	=head3 cf::object	2449	=head3 cf::object
2337		2450
…		…
2341		2454
2342	=over 4	2455	=over 4
2343		2456
2344	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2345		2458
2346	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2347		2461
2348	=cut	2462	=cut
2349		2463
2350	sub inv_recursive_;	2464	sub inv_recursive_;
2351	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2357	}	2471	}
2358		2472
2359	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2360		2474
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2476
2363	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2364		2478
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2400		2514
2401	=cut	2515	=cut
2402		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2403	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2532	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2548
2421	} else {	2549	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2552	}
2425	}	2553	}
2426	}	2554	}
2427		2555
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2581
2454	=item $player_object->enter_link	2582	=item $player_object->enter_link
2455		2583
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2585
2458	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2460		2590
2461	Will never block.	2591	Will never block.
2462		2592
2463	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2464		2594
…		…
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2620
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2493		2623
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2625	}
2496		2626
2497	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2499		2629
…		…
2516	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2518		2648
2519	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2522		2652
2523	$map->load;	2653	$map->load;
2524	$map->load_neighbours;	2654	$map->load_neighbours;
2525		2655
2526	return unless $self->contr->active;	2656	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2657
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2531	}	2663	}
2532		2664
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2666
2535	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2540		2675
2541	=cut	2676	=cut
2542		2677
2543	our $GOTOGEN;	2678	our $GOTOGEN;
2544		2679
…		…
2623	}	2758	}
2624		2759
2625	sub prepare_random_map {	2760	sub prepare_random_map {
2626	my ($exit) = @_;	2761	my ($exit) = @_;
2627		2762
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2765	# that depends on the exit object
2633		2766
2634	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2769	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2641	}	2776	}
2642		2777
2643	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2644		2779
2645	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2648		2783
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2786	undef $fh;
2652	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2653		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2656	}	2795	}
2657	}	2796	}
2658		2797
2659	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2661		2800
2662	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2663		2802
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2803	$self->enter_link;
2676		2804
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2805	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2683		2807
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2686	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2687		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2688	1;	2829	1
2689	}) {	2830	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2835
2695	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2712	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2714		2855
2715	utf8::encode $text;	2856	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2717	}	2883	}
2718		2884
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2886
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2891
2726	=cut	2892	=cut
2727		2893
2728	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2730	"c/identify" => {	2902	"c/identify" => {
2731	id => "infobox",	2903	id => "infobox",
2732	title => "Identify",	2904	title => "Identify",
2733	reply => undef,	2905	reply => undef,
2734	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2908	"c/examine" => {
2737	id => "infobox",	2909	id => "infobox",
2738	title => "Examine",	2910	title => "Examine",
2739	reply => undef,	2911	reply => undef,
2740	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2919	},
2742	"c/book" => {	2920	"c/book" => {
2743	id => "infobox",	2921	id => "infobox",
2744	title => "Book",	2922	title => "Book",
2745	reply => undef,	2923	reply => undef,
…		…
2761	id => "infobox",	2939	id => "infobox",
2762	title => "Body Parts",	2940	title => "Body Parts",
2763	reply => undef,	2941	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2765	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2766	"c/uptime" => {	2980	"c/uptime" => {
2767	id => "infobox",	2981	id => "infobox",
2768	title => "Uptime",	2982	title => "Uptime",
2769	reply => undef,	2983	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2987	id => "infobox",
2774	title => "Map Info",	2988	title => "Map Info",
2775	reply => undef,	2989	reply => undef,
2776	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2777	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2778	);	3006	);
2779		3007
2780	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3010
2783	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2784		3013
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3015
2787	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2790		3019
2791	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3021	$channel = $channel->{id};
2795		3022
2796	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3028	}
2803		3029
2804	$channel = $channel->{id};	3030	$channel = $channel->{id};
2805	}	3031	}
2806		3032
2807	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2808		3034
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3035	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2813		3038
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3042	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3043
2828	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3045	}
2842		3046
2843	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2844		3048
2845	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2848		3052
2849	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2851		3055
2852	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3061	}
2858	}	3062	}
2859		3063
2860	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2861		3065
…		…
2865		3069
2866	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2868		3072
2869	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3076	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3079	}
2876	}	3080	}
2877		3081
2878	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2879		3083
…		…
2980		3184
2981	$coro	3185	$coro
2982	}	3186	}
2983		3187
2984	cf::client->attach (	3188	cf::client->attach (
2985	on_destroy => sub {	3189	on_client_destroy => sub {
2986	my ($ns) = @_;	3190	my ($ns) = @_;
2987		3191
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3193	},
2990	);	3194	);
…		…
3006	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3007		3211
3008	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3009		3213
3010	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3013	sort time	3217	sort time
3014	));	3218	));
3015		3219
3016	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3019		3223
3020	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3021		3225
3022	cf::object	3226	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3025		3230
3026	cf::object::player	3231	cf::object::player
3027	player	3232	player
3028		3233
3029	cf::player	3234	cf::player
…		…
3034		3239
3035	=cut	3240	=cut
3036		3241
3037	for (	3242	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3044	) {	3249	) {
3045	no strict 'refs';	3250	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3065		3270
3066	my $qcode = $code;	3271	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3069		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3070	local $_;	3278	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3279
3073	my $eval =	3280	my $eval =
3074	"do {\n"	3281	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3284	. $code
3078	. "\n}"	3285	. "\n}"
3079	;	3286	;
3080		3287
		3288	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3084		3297
3085	if ($@) {	3298	if ($@) {
3086	warn "$@";	3299	warn "$@";
3087	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3088	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3107	=cut	3320	=cut
3108		3321
3109	sub register_script_function {	3322	sub register_script_function {
3110	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3111		3324
3112	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3114	}	3327	}
3115		3328
3116	=back	3329	=back
3117		3330
3118	=cut	3331	=cut
…		…
3139		3352
3140	$facedata->{version} == 2	3353	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3355
3143	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3359	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3147	};	3362	};
3148	cf::cede_to_tick;	3363	cf::cede_to_tick;
3149		3364
3150	{	3365	{
3151	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3370
3156	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3375
3161	cf::cede_to_tick;	3376	cf::cede_to_tick;
3162	}	3377	}
3163		3378
3164	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3188		3403
3189	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3190	}	3405	}
3191		3406
3192	{	3407	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3196		3409
3197	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3413
3202	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3217	} else {	3416	} else {
3218	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3219	}	3418	}
3220		3419
…		…
3253	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3255	}	3454	}
3256	};	3455	};
3257		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
		3466
3258	sub reload_regions {	3467	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3469	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3471
…		…
3275	}	3484	}
3276		3485
3277	sub reload_archetypes {	3486	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3489	}
3286		3490
3287	sub reload_treasures {	3491	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3290	}	3494	}
3291		3495
3292	sub reload_resources {	3496	sub reload_resources {
3293	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3294		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3295	reload_regions;	3501	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3502	reload_treasures;
3300		3503
3301	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3302	}	3505	}
3303		3506
3304	sub init {
3305	reload_resources;
3306	}
3307
3308	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3511	or return;
3311		3512
3312	local $/;	3513	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3314		3515
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3316		3517
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3322	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3323	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3324	};	3525	};
3325	warn $@ if $@;	3526	warn $@ if $@;
3326	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3327	}	3558	}
3328		3559
3329	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3330	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3573	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3337	};	3577	};
3338		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3339	reload_config;	3591	reload_config;
3340	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3341	load_extensions;	3602	load_extensions;
3342		3603
3343	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3345	EV::loop;	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3346	}	3617	}
3347		3618
3348	#############################################################################	3619	#############################################################################
3349	# initialisation and cleanup	3620	# initialisation and cleanup
3350		3621
3351	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3352	BEGIN {	3623	BEGIN {
3353	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3357	};	3628	};
3358	}	3629	}
3359	}	3630	}
3360		3631
3361	sub write_runtime {	3632	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3363		3634
3364	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3366		3637
3367	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3639
3369	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3370		3641
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3643	or return;
3373		3644
3374	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3387		3658
3388	close $fh	3659	close $fh
3389	or return;	3660	or return;
3390		3661
3391	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3663	and return;
3393		3664
3394	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3666
3396	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3397	}	3718	}
3398		3719
3399	sub emergency_save() {	3720	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3401		3722
3402	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3403		3724
3404	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3405	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3737	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3739	$pl->save;
3414	}	3740	}
3415	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3416		3742
3417	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3746	$map->valid or next;
3421	$map->save;	3747	$map->save;
3422	}	3748	}
3423	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3424		3750
3425	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3428	};	3758	};
3429		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3430	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3431	}	3766	}
3432		3767
3433	sub post_cleanup {	3768	sub post_cleanup {
3434	my ($make_core) = @_;	3769	my ($make_core) = @_;
3435		3770
3436	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3438	}	3801	}
3439		3802
3440	sub do_reload_perl() {	3803	sub do_reload_perl() {
3441	# can/must only be called in main	3804	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3443	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3444	return;	3807	return;
3445	}	3808	}
3446		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3447	warn "reloading...";	3815	warn "reloading...";
3448		3816
3449	warn "entering sync_job";	3817	warn "entering sync_job";
3450		3818
3451	cf::sync_job {	3819	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3821	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3455		3823
3456	warn "syncing database to disk";	3824	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3826
3459	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3460		3828
3461	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3832	}
3493		3833
3494	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3496	}	3836	%EXT_CORO = ();
3497		3837
3498	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3847	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3848
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3509	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3510	}	3858	}
3511		3859
3512	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3513	}	3875	}
3514		3876
3515	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3880
3519	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3884
3523	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3886	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3526		3888
3527	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3528		3890
3529	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3530	require cf;	3892	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3532		3894
3533	warn "loading config and database again";	3895	warn "loading config and database again";
3534	cf::reload_config;	3896	cf::reload_config;
3535		3897
3536	warn "loading extensions";	3898	warn "loading extensions";
3537	cf::load_extensions;	3899	cf::load_extensions;
3538		3900
		3901	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3545		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3546	warn "leaving sync_job";	3913	warn "leaving sync_job";
3547		3914
3548	1	3915	1
3549	} or do {	3916	} or do {
3550	warn $@;	3917	warn $@;
3551	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3919	};
3554		3920
3555	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3556	};	3927	};
3557		3928
3558	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3559		3930
3560	sub reload_perl() {	3931	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3563		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3939	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3941	};
3567	};	3942	};
3568	}	3943	}
3569		3944
3570	register_command "reload" => sub {	3945	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3585		3960
3586	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3588		3963
3589	sub wait_for_tick {	3964	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		3966
3593	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3969	$signal->wait;
3596	}	3970	}
3597		3971
3598	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		3974
3602	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3977	$signal->wait;
3605	}	3978	}
3606		3979
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3608	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3611	return;	3984	return;
3612	}	3985	}
3613		3986
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3617		3988
3618	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		3990
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	3993	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	3995	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3627	};	3997	};
3628	}	3998	}
3629		3999
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	4002	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4004	$sig->send;
3635	}	4005	}
3636		4006
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4009
3640	_post_tick;	4010	if (0) {
3641	};	4011	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3643		4018
3644	{	4019	{
3645	# configure BDB	4020	# configure BDB
3646		4021
3647	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3650		4025
3651	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4033
3658	cf::sync_job {	4034	cf::sync_job {
3659	eval {	4035	eval {
…		…
3685	{	4061	{
3686	# configure IO::AIO	4062	# configure IO::AIO
3687		4063
3688	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4066	undef $AnyEvent::AIO::WATCHER;
3691	}	4067	}
3692		4068
3693	my $_log_backtrace;	4069	my $_log_backtrace;
3694		4070
3695	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3699		4075
3700	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3703	async {	4080	async {
3704	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3705		4082
3706	my @bt = fork_call {	4083	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4095	}
3719		4096
3720	@funcs	4097	@funcs
3721	};	4098	};
3722		4099
3723	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4103	--$_log_backtrace;
3726	};	4104	};
3727	} else {	4105	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4108	}
3731	}	4109	}
3732		4110
3733	# load additional modules	4111	# load additional modules
3734	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3735		4114
3736	END { cf::emergency_save }	4115	END { cf::emergency_save }
3737		4116
3738	1	4117	1
3739		4118

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