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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	242	that call.
178		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		261
192	LOG llevError, $msg;	262	LOG llevError, $msg;
193	};	263	};
194	}
195		264
196	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
198		267
199	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	272	return;#d#
202	}#d#	273	}#d#
203		274
204	# kill coroutine otherwise	275	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	276	Coro::terminate
207	};	277	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		278
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	289	for my $pkg (qw(
222	cf::global cf::attachable	290	cf::global cf::attachable
223	cf::object cf::object::player	291	cf::object cf::object::player
224	cf::client cf::player	292	cf::client cf::player
225	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
226	cf::map cf::party cf::region	295	cf::party cf::region
227	)) {	296	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	298	}
231		299
232	$EV::DIED = sub {	300	$EV::DIED = sub {
233	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
234	};	302	};
235		303
236	#############################################################################	304	#############################################################################
237		305
238	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		344
277	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
279		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
280	=item cf::lock_wait $string	362	=item cf::lock_wait $string
281		363
282	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
283		365
284	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
285		367
286	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
289	returned.	371	returned.
290		372
291	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	374	deadlocked coro.
…		…
298		380
299	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
300		382
301	=cut	383	=cut
302		384
303	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		386
306	sub lock_wait($) {	387	sub lock_wait($) {
307	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	389	}
320		390
321	sub lock_acquire($) {	391	sub lock_acquire($) {
322	my ($key) = @_;	392	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	393	}
336		394
337	sub lock_active($) {	395	sub lock_active($) {
338	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	397	}
342		398
343	sub freeze_mainloop {	399	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
345		401
346	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	403	}
352		404
353	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
354		406
355	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	408	get spread over time.
357		409
358	=cut	410	=cut
359		411
360	sub periodic($$) {	412	sub periodic($$) {
361	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
378		430
379	=cut	431	=cut
380		432
381	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
383		436
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
387		440
388	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
389		443
390	while () {	444	while () {
391	next_job:	445	next_job:
		446
392	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	448
394	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	453	$job->[2]->send;
398	Coro::cede;	454	Coro::cede;
399	goto next_job;	455	goto next_job;
400	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	458	}
402	}	459	}
403		460
404	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	464	$signal->wait;
408	} else {	465	} else {
		466	$busy = 0;
409	Coro::schedule;	467	Coro::schedule;
410	}	468	}
411	}	469	}
412	};	470	};
413		471
414	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
415	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
416		476
417	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
418	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
419		480
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
449		510
450	sub sync_job(&) {	511	sub sync_job(&) {
451	my ($job) = @_;	512	my ($job) = @_;
452		513
453	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	515	my $time = AE::time;
455		516
456	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
458		519
459	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
460		521
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
464		523
465	my $busy = 1;	524	my $busy = 1;
466	my @res;	525	my @res;
467		526
…		…
478	} else {	537	} else {
479	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
480	}	539	}
481	}	540	}
482		541
483	$time = EV::time - $time;	542	my $time = AE::time - $time;
484		543
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
489		545
490	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
491	} else {	547	} else {
492	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
493		549
…		…
535	reset_signals;	591	reset_signals;
536	&$cb	592	&$cb
537	}, @args;	593	}, @args;
538		594
539	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
540	}	634	}
541		635
542	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
543		637
544	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
683		777
684	#############################################################################	778	#############################################################################
685		779
686	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
687		781
688	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
691		785
692	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
744		838
745	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
747		841
748	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
750		844
751	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
752		846
753	=over 4	847	=over 4
…		…
1044		1138
1045	sub reattach {	1139	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1141	my ($obj) = @_;
1048		1142
		1143	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1145
1051	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1052		1147
1053	@$registry = ();	1148	@$registry = ();
1054		1149
…		…
1100	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1103		1198
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1204	aio_fsync $fh;
		1205	}
1108	close $fh;	1206	aio_close $fh;
1109		1207
1110	if (@$objs) {	1208	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1116	close $fh;	1217	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1219	}
1119	} else {	1220	} else {
1120	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1121	}	1222	}
1122		1223
1123	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1228	} else {
1125	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1126	}	1230	}
1127	} else {	1231	} else {
1128	aio_unlink $filename;	1232	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1130	}	1234	}
…		…
1221	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1222		1326
1223	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1224	}	1328	}
1225		1329
		1330	use File::Glob ();
		1331
1226	cf::player->attach (	1332	cf::player->attach (
1227	on_command => sub {	1333	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1229		1335
1230	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1231	or return;	1337	or return;
1232		1338
…		…
1262		1368
1263	cf::override;	1369	cf::override;
1264	},	1370	},
1265	);	1371	);
1266		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1267	sub load_extensions {	1386	sub load_extensions {
1268	cf::sync_job {	1387	cf::sync_job {
1269	my %todo;	1388	my %todo;
1270		1389
1271	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1409
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1412
1294	$ext{source} =	1413	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1297	. $source	1416	. $source
1298	. "\n};\n1";	1417	. "\n};\n1";
1299		1418
1300	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1301	}	1420	}
1302		1421
		1422	my $pass = 0;
1303	my %done;	1423	my %done;
1304	while (%todo) {	1424	while (%todo) {
1305	my $progress;	1425	my $progress;
1306		1426
		1427	++$pass;
		1428
		1429	ext:
1307	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1432	next ext
1310	unless exists $done{$_};	1433	unless exists $done{$_};
1311	}	1434	}
1312		1435
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1437
1315	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1320	warn $msg;	1445
1321	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1447	delete $todo{$k};
1323	}	1448	} else {
1324		1449	$done{$k} = delete $todo{$k};
1325	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1326	}	1455	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1456	}
1332		1457
1333	skip:	1458	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1336	}	1466	}
1337	};	1467	};
1338	}	1468	}
1339		1469
1340	#############################################################################	1470	#############################################################################
1341		1471
1342	=back	1472	=back
1343		1473
1344	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1345		1475
1346	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1347		1477
1348	=cut	1478	=cut
1349		1479
1350	package cf::player;	1480	package cf::player;
1351		1481
…		…
1394		1524
1395	sub exists($) {	1525	sub exists($) {
1396	my ($login) = @_;	1526	my ($login) = @_;
1397		1527
1398	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1400	}	1530	}
1401		1531
1402	sub find($) {	1532	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1534	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1547	or return;
1418		1548
1419	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1420	or return;	1550	or return;
		1551
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1424	}	1555	}
1425	}	1556	}
1426	}	1557	}
1427		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1428	sub save($) {	1572	sub save($) {
1429	my ($pl) = @_;	1573	my ($pl) = @_;
1430		1574
1431	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1432		1576
…		…
1435		1579
1436	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1437		1581
1438	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1439	$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];
1440		1589
1441	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1591	cf::cede_to_tick;
1443	}	1592	}
1444		1593
…		…
1476	my ($pl) = @_;	1625	my ($pl) = @_;
1477		1626
1478	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1479		1628
1480	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1481	$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
1482		1631
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1487		1638
1488	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1679
1529	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1530	my $path = path $login;	1681	my $path = path $login;
1531		1682
1532	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1689	}
1538		1690
…		…
1542		1694
1543	\@logins	1695	\@logins
1544	}	1696	}
1545		1697
1546	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1547		1701
1548	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1549	player. May block.	1703	player. May block.
1550		1704
1551	=cut	1705	=cut
…		…
1569	}	1723	}
1570		1724
1571	\@paths	1725	\@paths
1572	}	1726	}
1573		1727
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1729
1576	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1731
1667	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1668		1733
1669	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1670		1735
…		…
1702		1767
1703	=cut	1768	=cut
1704		1769
1705	sub find_by_path($) {	1770	sub find_by_path($) {
1706	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1707		1774
1708	my ($match, $specificity);	1775	my ($match, $specificity);
1709		1776
1710	for my $region (list) {	1777	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1739		1806
1740	sub generate_random_map {	1807	sub generate_random_map {
1741	my ($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
1742	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1813	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1868		1938
1869	# the temporary/swap location	1939	# the temporary/swap location
1870	sub save_path {	1940	sub save_path {
1871	my ($self) = @_;	1941	my ($self) = @_;
1872		1942
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1875	}	1945	}
1876		1946
1877	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1878	sub uniq_path {	1948	sub uniq_path {
1879	my ($self) = @_;	1949	my ($self) = @_;
1880		1950
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1953	}
1893		1954
1894	sub decay_objects {	1955	sub decay_objects {
1895	my ($self) = @_;	1956	my ($self) = @_;
1896		1957
…		…
1980	sub find {	2041	sub find {
1981	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1982		2043
1983	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1984		2045
1985	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2048
1988	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1993	or return;	2051	or return;
1994		2052
1995	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1996		2054
…		…
1998	or return;	2056	or return;
1999		2057
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
2003	undef $guard1;	2062	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2063	$map->reset;
2006	return find $path;	2064	return find $path;
2007	}	2065	}
2008		2066
2009	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2010	}	2068	}
2011	}	2069	}
2012		2070
2013	sub pre_load { }	2071	sub pre_load { }
2014	sub post_load { }	2072	#sub post_load { } # XS
2015		2073
2016	sub load {	2074	sub load {
2017	my ($self) = @_;	2075	my ($self) = @_;
2018		2076
2019	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2095	$f->skip_block;
2038	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2039	or return;	2097	or return;
2040		2098
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2042	if delete $self->{load_original};	2100	if delete $self->{load_original};
2043		2101
2044	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2103	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2123	$self->decay_objects;
2066	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2067	$self->update_buttons;	2125	$self->update_buttons;
2068	cf::cede_to_tick;	2126	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2127	$self->activate;
2072	}	2128	}
2073		2129
2074	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2076		2132
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2134	}
2079		2135
2080	$self->post_load;	2136	$self->post_load;
2081	}	2137	}
2082		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2142	sub customise_for {
2084	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2085		2144
2086	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2146	if $self->per_player;
…		…
2140	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2141		2200
2142	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2143		2202
2144	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2205	}
2147		2206
2148	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2149		2208
2150	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2165		2224
2166	()	2225	()
2167	}	2226	}
2168		2227
		2228	# common code, used by both ->save and ->swapout
2169	sub save {	2229	sub _save {
2170	my ($self) = @_;	2230	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2231
2174	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2175		2233
2176	return unless $self->dirty;	2234	return unless $self->dirty;
2177		2235
…		…
2186		2244
2187	cf::async {	2245	cf::async {
2188	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2190	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2191		2251
2192	if ($uniq) {	2252	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2255	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2257	}
2198	}	2258	}
2199		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2200	sub swap_out {	2268	sub swap_out {
2201	my ($self) = @_;	2269	my ($self) = @_;
2202		2270
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2208	return if $self->players;	2275	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2210	return if $self->{deny_save};
2211		2276
2212	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2213
2214	$self->deactivate;	2278	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2216	$self->clear;	2286	$self->clear;
2217	}	2287	}
2218		2288
2219	sub reset_at {	2289	sub reset_at {
2220	my ($self) = @_;	2290	my ($self) = @_;
…		…
2239		2309
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241		2311
2242	return if $self->players;	2312	return if $self->players;
2243		2313
2244	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2245		2315
2246	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2247		2317
2248	# need to save uniques path	2318	# need to save uniques path
2249	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2332		2402
2333	sub unique_maps() {	2403	sub unique_maps() {
2334	[	2404	[
2335	map {	2405	map {
2336	utf8::decode $_;	2406	utf8::decode $_;
2337	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2338	? normalise $_	2410	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2412	]
2342	}	2413	}
2343		2414
2344	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	}
2345		2446
2346	=back	2447	=back
2347		2448
2348	=head3 cf::object	2449	=head3 cf::object
2349		2450
…		…
2353		2454
2354	=over 4	2455	=over 4
2355		2456
2356	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2357		2458
2358	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.
2359		2461
2360	=cut	2462	=cut
2361		2463
2362	sub inv_recursive_;	2464	sub inv_recursive_;
2363	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2369	}	2471	}
2370		2472
2371	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2372		2474
2373	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.
2374		2476
2375	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2376		2478
2377	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,
2378	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2410	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
2411	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2412		2514
2413	=cut	2515	=cut
2414		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
2415	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2532	# with dialog boxes.
2417	#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
2418	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2548
2433	} else {	2549	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2552	}
2437	}	2553	}
2438	}	2554	}
2439		2555
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2581
2466	=item $player_object->enter_link	2582	=item $player_object->enter_link
2467		2583
2468	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}>).
2469		2585
2470	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.
2471	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.
2472		2590
2473	Will never block.	2591	Will never block.
2474		2592
2475	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2476		2594
…		…
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2620
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2505		2623
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2625	}
2508		2626
2509	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2511		2629
…		…
2528	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2530		2648
2531	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2534		2652
2535	$map->load;	2653	$map->load;
2536	$map->load_neighbours;	2654	$map->load_neighbours;
2537		2655
2538	return unless $self->contr->active;	2656	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2657
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2543	}	2663	}
2544		2664
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2546		2666
2547	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2552		2675
2553	=cut	2676	=cut
2554		2677
2555	our $GOTOGEN;	2678	our $GOTOGEN;
2556		2679
…		…
2635	}	2758	}
2636		2759
2637	sub prepare_random_map {	2760	sub prepare_random_map {
2638	my ($exit) = @_;	2761	my ($exit) = @_;
2639		2762
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2765	# that depends on the exit object
2645		2766
2646	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2769	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2653	}	2776	}
2654		2777
2655	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2656		2779
2657	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2660		2783
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2786	undef $fh;
2664	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2665		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2668	}	2795	}
2669	}	2796	}
2670		2797
2671	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2673		2800
2674	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2675		2802
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2803	$self->enter_link;
2688		2804
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2805	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2695		2807
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2698	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2699		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2700	1;	2829	1
2701	}) {	2830	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2835
2707	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2724	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2726		2855
2727	utf8::encode $text;	2856	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2729	}	2883	}
2730		2884
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2886
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2891
2738	=cut	2892	=cut
2739		2893
2740	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2742	"c/identify" => {	2902	"c/identify" => {
2743	id => "infobox",	2903	id => "infobox",
2744	title => "Identify",	2904	title => "Identify",
2745	reply => undef,	2905	reply => undef,
2746	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2908	"c/examine" => {
2749	id => "infobox",	2909	id => "infobox",
2750	title => "Examine",	2910	title => "Examine",
2751	reply => undef,	2911	reply => undef,
2752	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2919	},
2754	"c/book" => {	2920	"c/book" => {
2755	id => "infobox",	2921	id => "infobox",
2756	title => "Book",	2922	title => "Book",
2757	reply => undef,	2923	reply => undef,
…		…
2773	id => "infobox",	2939	id => "infobox",
2774	title => "Body Parts",	2940	title => "Body Parts",
2775	reply => undef,	2941	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2777	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2778	"c/uptime" => {	2980	"c/uptime" => {
2779	id => "infobox",	2981	id => "infobox",
2780	title => "Uptime",	2982	title => "Uptime",
2781	reply => undef,	2983	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2987	id => "infobox",
2786	title => "Map Info",	2988	title => "Map Info",
2787	reply => undef,	2989	reply => undef,
2788	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2789	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2790	);	3006	);
2791		3007
2792	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3010
2795	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2796		3013
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3015
2799	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2802		3019
2803	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3021	$channel = $channel->{id};
2807		3022
2808	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3028	}
2815		3029
2816	$channel = $channel->{id};	3030	$channel = $channel->{id};
2817	}	3031	}
2818		3032
2819	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2820		3034
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3035	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2825		3038
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3042	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3043
2840	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3045	}
2854		3046
2855	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2856		3048
2857	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2860		3052
2861	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2863		3055
2864	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3061	}
2870	}	3062	}
2871		3063
2872	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2873		3065
…		…
2877		3069
2878	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2880		3072
2881	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3076	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3079	}
2888	}	3080	}
2889		3081
2890	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2891		3083
…		…
2992		3184
2993	$coro	3185	$coro
2994	}	3186	}
2995		3187
2996	cf::client->attach (	3188	cf::client->attach (
2997	on_destroy => sub {	3189	on_client_destroy => sub {
2998	my ($ns) = @_;	3190	my ($ns) = @_;
2999		3191
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3193	},
3002	);	3194	);
…		…
3018	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3019		3211
3020	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3021		3213
3022	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3025	sort time	3217	sort time
3026	));	3218	));
3027		3219
3028	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3031		3223
3032	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3033		3225
3034	cf::object	3226	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3037		3230
3038	cf::object::player	3231	cf::object::player
3039	player	3232	player
3040		3233
3041	cf::player	3234	cf::player
…		…
3046		3239
3047	=cut	3240	=cut
3048		3241
3049	for (	3242	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3056	) {	3249	) {
3057	no strict 'refs';	3250	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3077		3270
3078	my $qcode = $code;	3271	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3081		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3082	local $_;	3278	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3279
3085	my $eval =	3280	my $eval =
3086	"do {\n"	3281	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3284	. $code
3090	. "\n}"	3285	. "\n}"
3091	;	3286	;
3092		3287
		3288	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3096		3297
3097	if ($@) {	3298	if ($@) {
3098	warn "$@";	3299	warn "$@";
3099	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3100	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3119	=cut	3320	=cut
3120		3321
3121	sub register_script_function {	3322	sub register_script_function {
3122	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3123		3324
3124	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3126	}	3327	}
3127		3328
3128	=back	3329	=back
3129		3330
3130	=cut	3331	=cut
…		…
3151		3352
3152	$facedata->{version} == 2	3353	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3355
3155	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3359	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3159	};	3362	};
3160	cf::cede_to_tick;	3363	cf::cede_to_tick;
3161		3364
3162	{	3365	{
3163	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3370
3168	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3172		3375
3173	cf::cede_to_tick;	3376	cf::cede_to_tick;
3174	}	3377	}
3175		3378
3176	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3200		3403
3201	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3202	}	3405	}
3203		3406
3204	{	3407	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3208		3409
3209	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3413
3214	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3229	} else {	3416	} else {
3230	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3231	}	3418	}
3232		3419
…		…
3265	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3267	}	3454	}
3268	};	3455	};
3269		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
		3466
3270	sub reload_regions {	3467	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3469	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3471
…		…
3287	}	3484	}
3288		3485
3289	sub reload_archetypes {	3486	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3489	}
3298		3490
3299	sub reload_treasures {	3491	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3302	}	3494	}
3303		3495
3304	sub reload_resources {	3496	sub reload_resources {
3305	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3306		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3307	reload_regions;	3501	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3502	reload_treasures;
3312		3503
3313	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3314	}	3505	}
3315		3506
3316	sub init {
3317	reload_resources;
3318	}
3319
3320	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3511	or return;
3323		3512
3324	local $/;	3513	local $/;
3325	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3326		3515
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3328		3517
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3525	};
3337	warn $@ if $@;	3526	warn $@ if $@;
3338	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3558	}
3340		3559
3341	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3342	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3573	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3349	};	3577	};
3350		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3351	reload_config;	3591	reload_config;
3352	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3353	load_extensions;	3602	load_extensions;
3354		3603
3355	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3357	EV::loop;	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3358	}	3617	}
3359		3618
3360	#############################################################################	3619	#############################################################################
3361	# initialisation and cleanup	3620	# initialisation and cleanup
3362		3621
3363	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3364	BEGIN {	3623	BEGIN {
3365	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3369	};	3628	};
3370	}	3629	}
3371	}	3630	}
3372		3631
3373	sub write_runtime {	3632	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3375		3634
3376	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3378		3637
3379	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3639
3381	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3382		3641
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3643	or return;
3385		3644
3386	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3399		3658
3400	close $fh	3659	close $fh
3401	or return;	3660	or return;
3402		3661
3403	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3663	and return;
3405		3664
3406	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3666
3408	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3409	}	3718	}
3410		3719
3411	sub emergency_save() {	3720	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3413		3722
3414	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3415		3724
3416	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3417	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3737	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3739	$pl->save;
3426	}	3740	}
3427	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3428		3742
3429	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3746	$map->valid or next;
3433	$map->save;	3747	$map->save;
3434	}	3748	}
3435	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3436		3750
3437	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3440	};	3758	};
3441		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3442	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3443	}	3766	}
3444		3767
3445	sub post_cleanup {	3768	sub post_cleanup {
3446	my ($make_core) = @_;	3769	my ($make_core) = @_;
3447		3770
3448	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3450	}	3801	}
3451		3802
3452	sub do_reload_perl() {	3803	sub do_reload_perl() {
3453	# can/must only be called in main	3804	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3455	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3456	return;	3807	return;
3457	}	3808	}
3458		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3459	warn "reloading...";	3815	warn "reloading...";
3460		3816
3461	warn "entering sync_job";	3817	warn "entering sync_job";
3462		3818
3463	cf::sync_job {	3819	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3821	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3467		3823
3468	warn "syncing database to disk";	3824	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3826
3471	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3472		3828
3473	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3832	}
3505		3833
3506	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3508	}	3836	%EXT_CORO = ();
3509		3837
3510	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3847	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3848
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3521	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3522	}	3858	}
3523		3859
3524	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3525	}	3875	}
3526		3876
3527	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3880
3531	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3884
3535	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3886	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3538		3888
3539	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3540		3890
3541	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3542	require cf;	3892	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3544		3894
3545	warn "loading config and database again";	3895	warn "loading config and database again";
3546	cf::reload_config;	3896	cf::reload_config;
3547		3897
3548	warn "loading extensions";	3898	warn "loading extensions";
3549	cf::load_extensions;	3899	cf::load_extensions;
3550		3900
		3901	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3557		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3558	warn "leaving sync_job";	3913	warn "leaving sync_job";
3559		3914
3560	1	3915	1
3561	} or do {	3916	} or do {
3562	warn $@;	3917	warn $@;
3563	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3919	};
3566		3920
3567	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3568	};	3927	};
3569		3928
3570	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3571		3930
3572	sub reload_perl() {	3931	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3575		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3939	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3579	};	3942	};
3580	}	3943	}
3581		3944
3582	register_command "reload" => sub {	3945	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3597		3960
3598	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3600		3963
3601	sub wait_for_tick {	3964	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		3966
3605	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3969	$signal->wait;
3608	}	3970	}
3609		3971
3610	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		3974
3614	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3977	$signal->wait;
3617	}	3978	}
3618		3979
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3620	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3623	return;	3984	return;
3624	}	3985	}
3625		3986
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3629		3988
3630	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		3990
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3993	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3995	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3639	};	3997	};
3640	}	3998	}
3641		3999
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	4002	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	4004	$sig->send;
3647	}	4005	}
3648		4006
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4009
3652	_post_tick;	4010	if (0) {
3653	};	4011	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3655		4018
3656	{	4019	{
3657	# configure BDB	4020	# configure BDB
3658		4021
3659	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3662		4025
3663	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4033
3670	cf::sync_job {	4034	cf::sync_job {
3671	eval {	4035	eval {
…		…
3697	{	4061	{
3698	# configure IO::AIO	4062	# configure IO::AIO
3699		4063
3700	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4066	undef $AnyEvent::AIO::WATCHER;
3703	}	4067	}
3704		4068
3705	my $_log_backtrace;	4069	my $_log_backtrace;
3706		4070
3707	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3711		4075
3712	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3715	async {	4080	async {
3716	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3717		4082
3718	my @bt = fork_call {	4083	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4095	}
3731		4096
3732	@funcs	4097	@funcs
3733	};	4098	};
3734		4099
3735	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4103	--$_log_backtrace;
3738	};	4104	};
3739	} else {	4105	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	4108	}
3743	}	4109	}
3744		4110
3745	# load additional modules	4111	# load additional modules
3746	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3747		4114
3748	END { cf::emergency_save }	4115	END { cf::emergency_save }
3749		4116
3750	1	4117	1
3751		4118

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