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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.525 by root, Wed Apr 21 03:34:26 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	242	that call.
178		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		261
192	LOG llevError, $msg;	262	LOG llevError, $msg;
193	};	263	};
194	}
195		264
196	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
197	warn Carp::longmess $_[0];	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
198	Coro::terminate;	276	Coro::terminate
199	};	277	};
200		278
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	289	for my $pkg (qw(
212	cf::global cf::attachable	290	cf::global cf::attachable
213	cf::object cf::object::player	291	cf::object cf::object::player
214	cf::client cf::player	292	cf::client cf::player
215	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
216	cf::map cf::party cf::region	295	cf::party cf::region
217	)) {	296	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	298	}
221		299
222	$EV::DIED = sub {	300	$EV::DIED = sub {
223	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
224	};	302	};
225		303
226	#############################################################################	304	#############################################################################
227		305
228	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		344
267	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	362	=item cf::lock_wait $string
271		363
272	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
273		365
274	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
275		367
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
279	returned.	371	returned.
280		372
281	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
282	deadlocked coro.	374	deadlocked coro.
…		…
288		380
289	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.
290		382
291	=cut	383	=cut
292		384
293	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		386
296	sub lock_wait($) {	387	sub lock_wait($) {
297	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	389	}
310		390
311	sub lock_acquire($) {	391	sub lock_acquire($) {
312	my ($key) = @_;	392	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	393	}
326		394
327	sub lock_active($) {	395	sub lock_active($) {
328	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	397	}
332		398
333	sub freeze_mainloop {	399	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
335		401
336	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	403	}
342		404
343	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
344		406
345	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
346	get spread over timer.	408	get spread over time.
347		409
348	=cut	410	=cut
349		411
350	sub periodic($$) {	412	sub periodic($$) {
351	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
368		430
369	=cut	431	=cut
370		432
371	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
373		436
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
377		440
378	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
379		443
380	while () {	444	while () {
381	next_job:	445	next_job:
		446
382	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	448
384	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	453	$job->[2]->send;
388	Coro::cede;	454	Coro::cede;
389	goto next_job;	455	goto next_job;
390	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	458	}
392	}	459	}
393		460
394	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	464	$signal->wait;
398	} else {	465	} else {
		466	$busy = 0;
399	Coro::schedule;	467	Coro::schedule;
400	}	468	}
401	}	469	}
402	};	470	};
403		471
404	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
405	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
406		476
407	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
408	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
409		480
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
439		510
440	sub sync_job(&) {	511	sub sync_job(&) {
441	my ($job) = @_;	512	my ($job) = @_;
442		513
443	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	515	my $time = AE::time;
445		516
446	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
448		519
449	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
450		521
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
454		523
455	my $busy = 1;	524	my $busy = 1;
456	my @res;	525	my @res;
457		526
…		…
468	} else {	537	} else {
469	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
470	}	539	}
471	}	540	}
472		541
473	$time = EV::time - $time;	542	my $time = AE::time - $time;
474		543
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
479		545
480	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
481	} else {	547	} else {
482	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
483		549
…		…
525	reset_signals;	591	reset_signals;
526	&$cb	592	&$cb
527	}, @args;	593	}, @args;
528		594
529	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
530	}	634	}
531		635
532	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
533		637
534	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
673		777
674	#############################################################################	778	#############################################################################
675		779
676	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
677		781
678	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
679	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")
680	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
681		785
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
734		838
735	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
737		841
738	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
740		844
741	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
742		846
743	=over 4	847	=over 4
…		…
1034		1138
1035	sub reattach {	1139	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1141	my ($obj) = @_;
1038		1142
		1143	# no longer needed after getting rid of delete_package?
1039	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
1040		1145
1041	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1042		1147
1043	@$registry = ();	1148	@$registry = ();
1044		1149
…		…
1090	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1093		1198
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1206	aio_close $fh;
1099		1207
1100	if (@$objs) {	1208	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1217	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1219	}
1109	} else {	1220	} else {
1110	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1111	}	1222	}
1112		1223
1113	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1228	} else {
1115	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1116	}	1230	}
1117	} else {	1231	} else {
1118	aio_unlink $filename;	1232	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1120	}	1234	}
…		…
1211	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1212		1326
1213	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1214	}	1328	}
1215		1329
		1330	use File::Glob ();
		1331
1216	cf::player->attach (	1332	cf::player->attach (
1217	on_command => sub {	1333	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1219		1335
1220	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1221	or return;	1337	or return;
1222		1338
…		…
1252		1368
1253	cf::override;	1369	cf::override;
1254	},	1370	},
1255	);	1371	);
1256		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
1257	sub load_extensions {	1386	sub load_extensions {
1258	cf::sync_job {	1387	cf::sync_job {
1259	my %todo;	1388	my %todo;
1260		1389
1261	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1409
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1412
1284	$ext{source} =	1413	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1287	. $source	1416	. $source
1288	. "\n};\n1";	1417	. "\n};\n1";
1289		1418
1290	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1291	}	1420	}
1292		1421
		1422	my $pass = 0;
1293	my %done;	1423	my %done;
1294	while (%todo) {	1424	while (%todo) {
1295	my $progress;	1425	my $progress;
1296		1426
		1427	++$pass;
		1428
		1429	ext:
1297	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1432	next ext
1300	unless exists $done{$_};	1433	unless exists $done{$_};
1301	}	1434	}
1302		1435
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1437
1305	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1310	warn $msg;	1445
1311	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1447	delete $todo{$k};
1313	}	1448	} else {
1314		1449	$done{$k} = delete $todo{$k};
1315	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1316	}	1455	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1456	}
1322		1457
1323	skip:	1458	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1326	}	1466	}
1327	};	1467	};
1328	}	1468	}
1329		1469
1330	#############################################################################	1470	#############################################################################
1331		1471
1332	=back	1472	=back
1333		1473
1334	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1335		1475
1336	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1337		1477
1338	=cut	1478	=cut
1339		1479
1340	package cf::player;	1480	package cf::player;
1341		1481
…		…
1384		1524
1385	sub exists($) {	1525	sub exists($) {
1386	my ($login) = @_;	1526	my ($login) = @_;
1387		1527
1388	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1390	}	1530	}
1391		1531
1392	sub find($) {	1532	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1534	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1547	or return;
1408		1548
1409	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1410	or return;	1550	or return;
		1551
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1414	}	1555	}
1415	}	1556	}
1416	}	1557	}
1417		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1418	sub save($) {	1572	sub save($) {
1419	my ($pl) = @_;	1573	my ($pl) = @_;
1420		1574
1421	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1422		1576
…		…
1425		1579
1426	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1427		1581
1428	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1429	$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];
1430		1589
1431	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1591	cf::cede_to_tick;
1433	}	1592	}
1434		1593
…		…
1466	my ($pl) = @_;	1625	my ($pl) = @_;
1467		1626
1468	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1469		1628
1470	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1471	$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
1472		1631
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1477		1638
1478	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1679
1519	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1520	my $path = path $login;	1681	my $path = path $login;
1521		1682
1522	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1689	}
1528		1690
…		…
1532		1694
1533	\@logins	1695	\@logins
1534	}	1696	}
1535		1697
1536	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1537		1701
1538	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1539	player. May block.	1703	player. May block.
1540		1704
1541	=cut	1705	=cut
…		…
1559	}	1723	}
1560		1724
1561	\@paths	1725	\@paths
1562	}	1726	}
1563		1727
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1729
1566	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1731
1657	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1658		1733
1659	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1660		1735
…		…
1692		1767
1693	=cut	1768	=cut
1694		1769
1695	sub find_by_path($) {	1770	sub find_by_path($) {
1696	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1697		1774
1698	my ($match, $specificity);	1775	my ($match, $specificity);
1699		1776
1700	for my $region (list) {	1777	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1729		1806
1730	sub generate_random_map {	1807	sub generate_random_map {
1731	my ($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
1732	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1813	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1762		1842
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1844	}
1765		1845
1766	# also paths starting with '/'	1846	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1848
1769	sub thawer_merge {	1849	sub thawer_merge {
1770	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1771		1851
1772	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1858		1938
1859	# the temporary/swap location	1939	# the temporary/swap location
1860	sub save_path {	1940	sub save_path {
1861	my ($self) = @_;	1941	my ($self) = @_;
1862		1942
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1865	}	1945	}
1866		1946
1867	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1868	sub uniq_path {	1948	sub uniq_path {
1869	my ($self) = @_;	1949	my ($self) = @_;
1870		1950
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1953	}
1883		1954
1884	sub decay_objects {	1955	sub decay_objects {
1885	my ($self) = @_;	1956	my ($self) = @_;
1886		1957
…		…
1970	sub find {	2041	sub find {
1971	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1972		2043
1973	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1974		2045
1975	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2048
1978	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1983	or return;	2051	or return;
1984		2052
1985	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1986		2054
…		…
1988	or return;	2056	or return;
1989		2057
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1993	undef $guard1;	2062	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2063	$map->reset;
1996	return find $path;	2064	return find $path;
1997	}	2065	}
1998		2066
1999	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2000	}	2068	}
2001	}	2069	}
2002		2070
2003	sub pre_load { }	2071	sub pre_load { }
2004	sub post_load { }	2072	#sub post_load { } # XS
2005		2073
2006	sub load {	2074	sub load {
2007	my ($self) = @_;	2075	my ($self) = @_;
2008		2076
2009	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2095	$f->skip_block;
2028	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2029	or return;	2097	or return;
2030		2098
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2032	if delete $self->{load_original};	2100	if delete $self->{load_original};
2033		2101
2034	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2103	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2123	$self->decay_objects;
2056	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2057	$self->update_buttons;	2125	$self->update_buttons;
2058	cf::cede_to_tick;	2126	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2127	$self->activate;
2062	}	2128	}
2063		2129
2064	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2066		2132
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2134	}
2069		2135
2070	$self->post_load;	2136	$self->post_load;
2071	}	2137	}
2072		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2142	sub customise_for {
2074	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2075		2144
2076	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2146	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2131		2200
2132	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2133		2202
2134	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2205	}
2137		2206
2138	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2139		2208
2140	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2155		2224
2156	()	2225	()
2157	}	2226	}
2158		2227
		2228	# common code, used by both ->save and ->swapout
2159	sub save {	2229	sub _save {
2160	my ($self) = @_;	2230	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2231
2164	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2165		2233
2166	return unless $self->dirty;	2234	return unless $self->dirty;
2167		2235
…		…
2176		2244
2177	cf::async {	2245	cf::async {
2178	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2180	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2181		2251
2182	if ($uniq) {	2252	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2255	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2257	}
2188	}	2258	}
2189		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2190	sub swap_out {	2268	sub swap_out {
2191	my ($self) = @_;	2269	my ($self) = @_;
2192		2270
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2198	return if $self->players;	2275	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2202	$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};
2203		2327
2204	$self->deactivate;	2328	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2330	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2331
2252	$self->unlink_save;	2332	$self->unlink_save;
2253	$self->destroy;	2333	$self->destroy;
2254	}	2334	}
2255		2335
…		…
2263		2343
2264	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2265		2345
2266	$self->unlink_save;	2346	$self->unlink_save;
2267		2347
2268	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2353
…		…
2322		2402
2323	sub unique_maps() {	2403	sub unique_maps() {
2324	[	2404	[
2325	map {	2405	map {
2326	utf8::decode $_;	2406	utf8::decode $_;
2327	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2328	? normalise $_	2410	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2412	]
2332	}	2413	}
2333		2414
2334	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	}
2335		2446
2336	=back	2447	=back
2337		2448
2338	=head3 cf::object	2449	=head3 cf::object
2339		2450
…		…
2343		2454
2344	=over 4	2455	=over 4
2345		2456
2346	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2347		2458
2348	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.
2349		2461
2350	=cut	2462	=cut
2351		2463
2352	sub inv_recursive_;	2464	sub inv_recursive_;
2353	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2359	}	2471	}
2360		2472
2361	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2362		2474
2363	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.
2364		2476
2365	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2366		2478
2367	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,
2368	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2402		2514
2403	=cut	2515	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2532	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2548
2423	} else {	2549	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2552	}
2427	}	2553	}
2428	}	2554	}
2429		2555
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2581
2456	=item $player_object->enter_link	2582	=item $player_object->enter_link
2457		2583
2458	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}>).
2459		2585
2460	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.
2461	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.
2462		2590
2463	Will never block.	2591	Will never block.
2464		2592
2465	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2466		2594
…		…
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2620
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2495		2623
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2625	}
2498		2626
2499	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2501		2629
…		…
2518	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2520		2648
2521	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2524		2652
2525	$map->load;	2653	$map->load;
2526	$map->load_neighbours;	2654	$map->load_neighbours;
2527		2655
2528	return unless $self->contr->active;	2656	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2657
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive
		2663	unless exists $self->{_link_pos}; # maybe we re in-flight again
2533	}	2664	}
2534		2665
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2667
2537	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2669	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2670	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2671	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2672	be called at the end of this process.
		2673
		2674	Note that $check will be called with a potentially non-loaded map, so if
		2675	it needs a loaded map it has to call C<< ->load >>.
2542		2676
2543	=cut	2677	=cut
2544		2678
2545	our $GOTOGEN;	2679	our $GOTOGEN;
2546		2680
…		…
2625	}	2759	}
2626		2760
2627	sub prepare_random_map {	2761	sub prepare_random_map {
2628	my ($exit) = @_;	2762	my ($exit) = @_;
2629		2763
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2764	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2765	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2766	# that depends on the exit object
2635		2767
2636	my $rmp = parse_random_map_params $exit->msg;	2768	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2770	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2771	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2772	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2773	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2774	$rmp->{origin_y} = $exit->y;
		2775
		2776	$exit->map->touch;
2643	}	2777	}
2644		2778
2645	$rmp->{random_seed} ||= $exit->random_seed;	2779	$rmp->{random_seed} ||= $exit->random_seed;
2646		2780
2647	my $data = cf::encode_json $rmp;	2781	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2782	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2783	my $meta = "$RANDOMDIR/$md5.meta";
2650		2784
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2785	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2786	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2787	undef $fh;
2654	aio_rename "$meta~", $meta;	2788	aio_rename "$meta~", $meta;
2655		2789
		2790	my $slaying = "?random/$md5";
		2791
		2792	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2793	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2794	$exit->msg (undef);
		2795	}
2658	}	2796	}
2659	}	2797	}
2660		2798
2661	sub cf::object::player::enter_exit {	2799	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2800	my ($self, $exit) = @_;
2663		2801
2664	return unless $self->type == cf::PLAYER;	2802	return unless $self->type == cf::PLAYER;
2665		2803
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2804	$self->enter_link;
2678		2805
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2806	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2807	$Coro::current->{desc} = "enter_exit";
2685		2808
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2809	unless (eval {
		2810	$self->deactivate_recursive; # just to be sure
		2811
		2812	# random map handling
		2813	{
		2814	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2815
		2816	prepare_random_map $exit
		2817	if $exit->slaying eq "/!";
		2818	}
		2819
		2820	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2821	my $x = $exit->stats->hp;
		2822	my $y = $exit->stats->sp;
		2823
2688	$self->goto ($slaying, $hp, $sp);	2824	$self->goto ($map, $x, $y);
2689		2825
		2826	# if exit is damned, update players death & WoR home-position
		2827	$self->contr->savebed ($map, $x, $y)
		2828	if $exit->flag (cf::FLAG_DAMNED);
		2829
2690	1;	2830	1
2691	}) {	2831	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2836
2697	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2716		2856
2717	utf8::encode $text;	2857	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2719	}	2884	}
2720		2885
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2887
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2892
2728	=cut	2893	=cut
2729		2894
2730	# non-persistent channels (usually the info channel)	2895	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2732	"c/identify" => {	2903	"c/identify" => {
2733	id => "infobox",	2904	id => "infobox",
2734	title => "Identify",	2905	title => "Identify",
2735	reply => undef,	2906	reply => undef,
2736	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2909	"c/examine" => {
2739	id => "infobox",	2910	id => "infobox",
2740	title => "Examine",	2911	title => "Examine",
2741	reply => undef,	2912	reply => undef,
2742	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
		2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2920	},
2744	"c/book" => {	2921	"c/book" => {
2745	id => "infobox",	2922	id => "infobox",
2746	title => "Book",	2923	title => "Book",
2747	reply => undef,	2924	reply => undef,
…		…
2763	id => "infobox",	2940	id => "infobox",
2764	title => "Body Parts",	2941	title => "Body Parts",
2765	reply => undef,	2942	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2943	tooltip => "Shows which body parts you posess and are available",
2767	},	2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
2768	"c/uptime" => {	2981	"c/uptime" => {
2769	id => "infobox",	2982	id => "infobox",
2770	title => "Uptime",	2983	title => "Uptime",
2771	reply => undef,	2984	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2985	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2988	id => "infobox",
2776	title => "Map Info",	2989	title => "Map Info",
2777	reply => undef,	2990	reply => undef,
2778	tooltip => "Information related to the maps",	2991	tooltip => "Information related to the maps",
2779	},	2992	},
		2993	"c/party" => {
		2994	id => "party",
		2995	title => "Party",
		2996	reply => "gsay ",
		2997	tooltip => "Messages and chat related to your party",
		2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2780	);	3007	);
2781		3008
2782	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3011
2785	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2786		3014
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3016
2789	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3018	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3019	$channel = $CHANNEL{$channel};
2792		3020
2793	$self->ext_msg (channel_info => $channel)	3021	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3022	$channel = $channel->{id};
2797		3023
2798	} elsif (ref $channel) {	3024	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3029	}
2805		3030
2806	$channel = $channel->{id};	3031	$channel = $channel->{id};
2807	}	3032	}
2808		3033
2809	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2810		3035
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3036	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2815		3039
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3043	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3044
2830	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3046	}
2844		3047
2845	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2846		3049
2847	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2850		3053
2851	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2853		3056
2854	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3062	}
2860	}	3063	}
2861		3064
2862	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2863		3066
…		…
2867		3070
2868	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2870		3073
2871	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3077	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3080	}
2878	}	3081	}
2879		3082
2880	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2881		3084
…		…
2982		3185
2983	$coro	3186	$coro
2984	}	3187	}
2985		3188
2986	cf::client->attach (	3189	cf::client->attach (
2987	on_destroy => sub {	3190	on_client_destroy => sub {
2988	my ($ns) = @_;	3191	my ($ns) = @_;
2989		3192
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3194	},
2992	);	3195	);
…		…
3008	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
3009		3212
3010	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
3011		3214
3012	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
3015	sort time	3218	sort time
3016	));	3219	));
3017		3220
3018	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
3021		3224
3022	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
3023		3226
3024	cf::object	3227	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3228	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3229	insert remove name archname title slaying race decrease split
		3230	value
3027		3231
3028	cf::object::player	3232	cf::object::player
3029	player	3233	player
3030		3234
3031	cf::player	3235	cf::player
…		…
3036		3240
3037	=cut	3241	=cut
3038		3242
3039	for (	3243	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3246	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
3046	) {	3250	) {
3047	no strict 'refs';	3251	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3271
3068	my $qcode = $code;	3272	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
3071		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
3072	local $_;	3279	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3280
3075	my $eval =	3281	my $eval =
3076	"do {\n"	3282	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3285	. $code
3080	. "\n}"	3286	. "\n}"
3081	;	3287	;
3082		3288
		3289	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
3086		3298
3087	if ($@) {	3299	if ($@) {
3088	warn "$@";	3300	warn "$@";
3089	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3321	=cut
3110		3322
3111	sub register_script_function {	3323	sub register_script_function {
3112	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
3113		3325
3114	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
3116	}	3328	}
3117		3329
3118	=back	3330	=back
3119		3331
3120	=cut	3332	=cut
…		…
3141		3353
3142	$facedata->{version} == 2	3354	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3356
3145	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3360	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3149	};	3363	};
3150	cf::cede_to_tick;	3364	cf::cede_to_tick;
3151		3365
3152	{	3366	{
3153	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3371
3158	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3376
3163	cf::cede_to_tick;	3377	cf::cede_to_tick;
3164	}	3378	}
3165		3379
3166	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
…		…
3190		3404
3191	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3192	}	3406	}
3193		3407
3194	{	3408	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3198		3410
3199	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3412	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3414
3204	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3416	cf::face::set_type $idx, $info->{type};
3219	} else {	3417	} else {
3220	$RESOURCE{$name} = $info;	3418	$RESOURCE{$name} = $info;
3221	}	3419	}
3222		3420
…		…
3255	while (my ($k, $v) = each %$want) {	3453	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3454	$ns->fx_want ($k, $v);
3257	}	3455	}
3258	};	3456	};
3259		3457
		3458	sub load_resource_file($) {
		3459	my $guard = lock_acquire "load_resource_file";
		3460
		3461	my $status = load_resource_file_ $_[0];
		3462	get_slot 0.1, 100;
		3463	cf::arch::commit_load;
		3464
		3465	$status
		3466	}
		3467
3260	sub reload_regions {	3468	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3469	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3470	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3471	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3472
…		…
3277	}	3485	}
3278		3486
3279	sub reload_archetypes {	3487	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3488	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3489	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3490	}
3288		3491
3289	sub reload_treasures {	3492	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3493	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3494	or die "unable to load treasurelists\n";
3292	}	3495	}
3293		3496
3294	sub reload_resources {	3497	sub reload_resources {
3295	warn "reloading resource files...\n";	3498	warn "reloading resource files...\n";
3296		3499
		3500	reload_facedata;
		3501	reload_archetypes;
3297	reload_regions;	3502	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3503	reload_treasures;
3302		3504
3303	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3304	}	3506	}
3305		3507
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3512	or return;
3313		3513
3314	local $/;	3514	local $/;
3315	*CFG = YAML::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3316		3516
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3518
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3526	};
3327	warn $@ if $@;	3527	warn $@ if $@;
3328	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3559	}
3330		3560
3331	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3332	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3574	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3576	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3339	};	3578	};
3340		3579
		3580	evthread_start IO::AIO::poll_fileno;
		3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3341	reload_config;	3592	reload_config;
3342	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3343	load_extensions;	3603	load_extensions;
3344		3604
3345	$TICK_WATCHER->start;	3605	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606
3347	EV::loop;	3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3348	}	3618	}
3349		3619
3350	#############################################################################	3620	#############################################################################
3351	# initialisation and cleanup	3621	# initialisation and cleanup
3352		3622
3353	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3354	BEGIN {	3624	BEGIN {
3355	our %SIGWATCHER = ();	3625	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3359	};	3629	};
3360	}	3630	}
3361	}	3631	}
3362		3632
3363	sub write_runtime {	3633	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3365		3635
3366	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3368		3638
3369	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3640
3371	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3372		3642
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3644	or return;
3375		3645
3376	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3389		3659
3390	close $fh	3660	close $fh
3391	or return;	3661	or return;
3392		3662
3393	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3664	and return;
3395		3665
3396	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3667
3398	1	3668	1
		3669	}
		3670
		3671	our $uuid_lock;
		3672	our $uuid_skip;
		3673
		3674	sub write_uuid_sync($) {
		3675	$uuid_skip ||= $_[0];
		3676
		3677	return if $uuid_lock;
		3678	local $uuid_lock = 1;
		3679
		3680	my $uuid = "$LOCALDIR/uuid";
		3681
		3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3683	or return;
		3684
		3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
		3693	$uuid_skip = 0;
		3694
		3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3696	and return;
		3697
		3698	# always fsync - this file is important
		3699	aio_fsync $fh
		3700	and return;
		3701
		3702	close $fh
		3703	or return;
		3704
		3705	aio_rename "$uuid~", $uuid
		3706	and return;
		3707
		3708	warn "uuid file written ($value).\n";
		3709
		3710	1
		3711
		3712	}
		3713
		3714	sub write_uuid($$) {
		3715	my ($skip, $sync) = @_;
		3716
		3717	$sync ? write_uuid_sync $skip
		3718	: async { write_uuid_sync $skip };
3399	}	3719	}
3400		3720
3401	sub emergency_save() {	3721	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3403		3723
3404	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3405		3725
3406	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3407	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3738	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3740	$pl->save;
3416	}	3741	}
3417	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3418		3743
3419	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3747	$map->valid or next;
3423	$map->save;	3748	$map->save;
3424	}	3749	}
3425	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3426		3751
3427	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
		3755
		3756	warn "emergency_perl_save: begin write uuid\n";
		3757	write_uuid_sync 1;
		3758	warn "emergency_perl_save: end write uuid\n";
3430	};	3759	};
3431		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3432	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3433	}	3767	}
3434		3768
3435	sub post_cleanup {	3769	sub post_cleanup {
3436	my ($make_core) = @_;	3770	my ($make_core) = @_;
3437		3771
3438	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
		3777	}
		3778
		3779	# a safer delete_package, copied from Symbol
		3780	sub clear_package($) {
		3781	my $pkg = shift;
		3782
		3783	# expand to full symbol table name if needed
		3784	unless ($pkg =~ /^main::.*::$/) {
		3785	$pkg = "main$pkg" if $pkg =~ /^::/;
		3786	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3787	$pkg .= '::' unless $pkg =~ /::$/;
		3788	}
		3789
		3790	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3791	my $stem_symtab = *{$stem}{HASH};
		3792
		3793	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3794	or return;
		3795
		3796	# clear all symbols
		3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3798	for my $name (keys %$leaf_symtab) {
		3799	_gv_clear *{"$pkg$name"};
		3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3801	}
3440	}	3802	}
3441		3803
3442	sub do_reload_perl() {	3804	sub do_reload_perl() {
3443	# can/must only be called in main	3805	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3445	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3446	return;	3808	return;
3447	}	3809	}
3448		3810
		3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
		3814
		3815	while ($RELOAD) {
3449	warn "reloading...";	3816	warn "reloading...";
3450		3817
3451	warn "entering sync_job";	3818	warn "entering sync_job";
3452		3819
3453	cf::sync_job {	3820	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3821	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3822	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3823	cf::write_runtime_sync; # external watchdog should not bark
3457		3824
3458	warn "syncing database to disk";	3825	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3827
3461	# if anything goes wrong in here, we should simply crash as we already saved	3828	# if anything goes wrong in here, we should simply crash as we already saved
3462		3829
3463	warn "flushing outstanding aio requests";	3830	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3831	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3832	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3833	}
3495		3834
3496	warn "... nuking $pkg";	3835	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3836	$_->cancel for values %EXT_CORO;
3498	}	3837	%EXT_CORO = ();
3499		3838
3500	warn "unloading all perl modules loaded from $LIBDIR";	3839	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3840	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3841
		3842	warn "removing ext/exti commands";
		3843	%EXTCMD = ();
		3844	%EXTICMD = ();
		3845
		3846	warn "unloading/nuking all extensions";
		3847	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3848	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3849
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3850	if (my $cb = $pkg->can ("unload")) {
		3851	eval {
3511	$cb->();	3852	$cb->($pkg);
		3853	1
		3854	} or warn "$pkg unloaded, but with errors: $@";
		3855	}
		3856
		3857	warn "... clearing $pkg";
		3858	clear_package $pkg;
3512	}	3859	}
3513		3860
3514	Symbol::delete_package $k;	3861	warn "unloading all perl modules loaded from $LIBDIR";
		3862	while (my ($k, $v) = each %INC) {
		3863	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3864
		3865	warn "... unloading $k";
		3866	delete $INC{$k};
		3867
		3868	$k =~ s/\.pm$//;
		3869	$k =~ s/\//::/g;
		3870
		3871	if (my $cb = $k->can ("unload_module")) {
		3872	$cb->();
		3873	}
		3874
		3875	clear_package $k;
3515	}	3876	}
3516		3877
3517	warn "getting rid of safe::, as good as possible";	3878	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3879	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3881
3521	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3885
3525	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3887	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3528		3889
3529	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3530		3891
3531	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3532	require cf;	3893	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3534		3895
3535	warn "loading config and database again";	3896	warn "loading config and database again";
3536	cf::reload_config;	3897	cf::reload_config;
3537		3898
3538	warn "loading extensions";	3899	warn "loading extensions";
3539	cf::load_extensions;	3900	cf::load_extensions;
3540		3901
		3902	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
3547		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
		3913
3548	warn "leaving sync_job";	3914	warn "leaving sync_job";
3549		3915
3550	1	3916	1
3551	} or do {	3917	} or do {
3552	warn $@;	3918	warn $@;
3553	warn "error while reloading, exiting.";	3919	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3920	};
3556		3921
3557	warn "reloaded";	3922	warn "reloaded";
		3923	--$RELOAD;
		3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3558	};	3928	};
3559		3929
3560	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3561		3931
3562	sub reload_perl() {	3932	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3565		3935
		3936	$RELOAD_WATCHER ||= cf::async {
		3937	Coro::AIO::aio_wait cache_extensions;
		3938
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3940	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3942	};
3569	};	3943	};
3570	}	3944	}
3571		3945
3572	register_command "reload" => sub {	3946	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
…		…
3587		3961
3588	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3590		3964
3591	sub wait_for_tick {	3965	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3967
3595	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3970	$signal->wait;
3598	}	3971	}
3599		3972
3600	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3975
3604	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3978	$signal->wait;
3607	}	3979	}
3608		3980
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3981	sub tick {
3610	if ($Coro::current != $Coro::main) {	3982	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3983	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3613	return;	3985	return;
3614	}	3986	}
3615		3987
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
3619		3989
3620	$RUNTIME += $TICK;	3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3991
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3994	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3995	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3996	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3997	or warn "ERROR: unable to write runtime file: $!";
3629	};	3998	};
3630	}	3999	}
3631		4000
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4001	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	4003	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4004	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4005	$sig->send;
3637	}	4006	}
3638		4007
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4008	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4009	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4010
3642	_post_tick;	4011	if (0) {
3643	};	4012	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4013	my $jitter = $TICK_START - $NEXT_TICK;
		4014	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4015	warn "jitter $JITTER\n";#d#
		4016	}
		4017	}
		4018	}
3645		4019
3646	{	4020	{
3647	# configure BDB	4021	# configure BDB
3648		4022
3649	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4025	$AnyEvent::BDB::WATCHER->priority (1);
3652		4026
3653	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4029	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4030	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4031	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4033	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4034
3660	cf::sync_job {	4035	cf::sync_job {
3661	eval {	4036	eval {
…		…
3687	{	4062	{
3688	# configure IO::AIO	4063	# configure IO::AIO
3689		4064
3690	IO::AIO::min_parallel 8;	4065	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4066	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4067	undef $AnyEvent::AIO::WATCHER;
3693	}	4068	}
3694		4069
3695	my $_log_backtrace;	4070	my $_log_backtrace;
3696		4071
3697	sub _log_backtrace {	4072	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3701		4076
3702	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3705	async {	4081	async {
3706	$Coro::current->{desc} = "abt $msg";	4082	$Coro::current->{desc} = "abt $msg";
3707		4083
3708	my @bt = fork_call {	4084	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4096	}
3721		4097
3722	@funcs	4098	@funcs
3723	};	4099	};
3724		4100
3725	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4104	--$_log_backtrace;
3728	};	4105	};
3729	} else {	4106	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4109	}
3733	}	4110	}
3734		4111
3735	# load additional modules	4112	# load additional modules
3736	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3737		4115
3738	END { cf::emergency_save }	4116	END { cf::emergency_save }
3739		4117
3740	1	4118	1
3741		4119

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