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Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 1.86;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.32 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$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" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	118	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		120
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	124	our $DB_ENV;
105		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
106	our %CFG;	128	our %CFG;
107		129
108	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	131	our $RUNTIME;
110	our $NOW;	132	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	143	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
123		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
124	binmode STDOUT;	151	binmode STDOUT;
125	binmode STDERR;	152	binmode STDERR;
126		153
127	# read virtual server time, if available	154	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
132	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
133		162
134	mkdir $_	163	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		165
137	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
138		167
139	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::"} };
140		184
141	#############################################################################	185	#############################################################################
142		186
143	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
144		188
…		…
191	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
192	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.
193		237
194	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
195		239
196	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
197	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
198	that call.	242	that call.
199		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
200	=back	250	=back
201		251
202	=cut	252	=cut
203		253
204	BEGIN {	254	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	255	my $msg = join "", @_;
207		256
208	$msg .= "\n"	257	$msg .= "\n"
209	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
210		259
211	$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;
212		261
213	LOG llevError, $msg;	262	LOG llevError, $msg;
214	};	263	};
215	}
216		264
217	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
219		267
220	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	272	return;#d#
223	}#d#	273	}#d#
224		274
225	# kill coroutine otherwise	275	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	276	Coro::terminate
228	};	277	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		278
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	289	for my $pkg (qw(
243	cf::global cf::attachable	290	cf::global cf::attachable
244	cf::object cf::object::player	291	cf::object cf::object::player
245	cf::client cf::player	292	cf::client cf::player
246	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
247	cf::map cf::party cf::region	295	cf::party cf::region
248	)) {	296	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	298	}
252		299
253	$EV::DIED = sub {	300	$EV::DIED = sub {
254	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
255	};	302	};
256		303
257	#############################################################################	304	#############################################################################
258		305
259	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		344
298	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	362	=item cf::lock_wait $string
302		363
303	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
304		365
305	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
306		367
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
310	returned.	371	returned.
311		372
312	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
313	deadlocked coro.	374	deadlocked coro.
…		…
319		380
320	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.
321		382
322	=cut	383	=cut
323		384
324	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		386
327	sub lock_wait($) {	387	sub lock_wait($) {
328	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	389	}
341		390
342	sub lock_acquire($) {	391	sub lock_acquire($) {
343	my ($key) = @_;	392	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	393	}
357		394
358	sub lock_active($) {	395	sub lock_active($) {
359	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	397	}
363		398
364	sub freeze_mainloop {	399	sub freeze_mainloop {
365	tick_inhibit_inc;	400	tick_inhibit_inc;
366		401
367	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
368	}	403	}
369		404
370	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
371		406
372	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
373	get spread over timer.	408	get spread over time.
374		409
375	=cut	410	=cut
376		411
377	sub periodic($$) {	412	sub periodic($$) {
378	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
395		430
396	=cut	431	=cut
397		432
398	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
400		436
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
404		440
405	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
406		443
407	while () {	444	while () {
408	next_job:	445	next_job:
		446
409	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	448
411	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	453	$job->[2]->send;
415	Coro::cede;	454	Coro::cede;
416	goto next_job;	455	goto next_job;
417	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	458	}
419	}	459	}
420		460
421	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	464	$signal->wait;
425	} else {	465	} else {
		466	$busy = 0;
426	Coro::schedule;	467	Coro::schedule;
427	}	468	}
428	}	469	}
429	};	470	};
430		471
431	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
432	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
433		476
434	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
435	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
436		480
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
466		510
467	sub sync_job(&) {	511	sub sync_job(&) {
468	my ($job) = @_;	512	my ($job) = @_;
469		513
470	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	515	my $time = AE::time;
472		516
473	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
475		519
476	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	537	} else {
494	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
495	}	539	}
496	}	540	}
497		541
498	my $time = EV::time - $time;	542	my $time = AE::time - $time;
499		543
500	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
501		545
502	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
503	} else {	547	} else {
…		…
547	reset_signals;	591	reset_signals;
548	&$cb	592	&$cb
549	}, @args;	593	}, @args;
550		594
551	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
552	}	634	}
553		635
554	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
555		637
556	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
695		777
696	#############################################################################	778	#############################################################################
697		779
698	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
699		781
700	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
701	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")
702	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
703		785
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
756		838
757	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
759		841
760	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
762		844
763	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
764		846
765	=over 4	847	=over 4
…		…
1056		1138
1057	sub reattach {	1139	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1141	my ($obj) = @_;
1060		1142
		1143	# no longer needed after getting rid of delete_package?
1061	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
1062		1145
1063	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1064		1147
1065	@$registry = ();	1148	@$registry = ();
1066		1149
…		…
1112	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1115		1198
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1206	aio_close $fh;
1121		1207
1122	if (@$objs) {	1208	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1217	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1219	}
1131	} else {	1220	} else {
1132	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1133	}	1222	}
1134		1223
1135	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1228	} else {
1137	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1138	}	1230	}
1139	} else {	1231	} else {
1140	aio_unlink $filename;	1232	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1142	}	1234	}
…		…
1233	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1234		1326
1235	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1236	}	1328	}
1237		1329
		1330	use File::Glob ();
		1331
1238	cf::player->attach (	1332	cf::player->attach (
1239	on_command => sub {	1333	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1241		1335
1242	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1243	or return;	1337	or return;
1244		1338
…		…
1274		1368
1275	cf::override;	1369	cf::override;
1276	},	1370	},
1277	);	1371	);
1278		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
1279	sub load_extensions {	1386	sub load_extensions {
1280	cf::sync_job {	1387	cf::sync_job {
1281	my %todo;	1388	my %todo;
1282		1389
1283	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1409
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1412
1306	$ext{source} =	1413	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1309	. $source	1416	. $source
1310	. "\n};\n1";	1417	. "\n};\n1";
1311		1418
1312	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1313	}	1420	}
1314		1421
		1422	my $pass = 0;
1315	my %done;	1423	my %done;
1316	while (%todo) {	1424	while (%todo) {
1317	my $progress;	1425	my $progress;
1318		1426
		1427	++$pass;
		1428
		1429	ext:
1319	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1432	next ext
1322	unless exists $done{$_};	1433	unless exists $done{$_};
1323	}	1434	}
1324		1435
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1437
1327	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1442
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1444	if exists $v->{meta}{mandatory};
1335		1445
1336	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1337	}	1455	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1456	}
1343		1457
1344	skip:	1458	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1347	}	1466	}
1348	};	1467	};
1349	}	1468	}
1350		1469
1351	#############################################################################	1470	#############################################################################
1352		1471
1353	=back	1472	=back
1354		1473
1355	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1356		1475
1357	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1358		1477
1359	=cut	1478	=cut
1360		1479
1361	package cf::player;	1480	package cf::player;
1362		1481
…		…
1405		1524
1406	sub exists($) {	1525	sub exists($) {
1407	my ($login) = @_;	1526	my ($login) = @_;
1408		1527
1409	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1411	}	1530	}
1412		1531
1413	sub find($) {	1532	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1534	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1547	or return;
1429		1548
1430	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1431	or return;	1550	or return;
		1551
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1435	}	1555	}
1436	}	1556	}
1437	}	1557	}
1438		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1439	sub save($) {	1572	sub save($) {
1440	my ($pl) = @_;	1573	my ($pl) = @_;
1441		1574
1442	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1443		1576
…		…
1446		1579
1447	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1448		1581
1449	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1589
1452	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1591	cf::cede_to_tick;
1454	}	1592	}
1455		1593
…		…
1487	my ($pl) = @_;	1625	my ($pl) = @_;
1488		1626
1489	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1490		1628
1491	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1492	$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
1493		1631
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1498		1638
1499	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1679
1540	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1541	my $path = path $login;	1681	my $path = path $login;
1542		1682
1543	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1689	}
1549		1690
…		…
1553		1694
1554	\@logins	1695	\@logins
1555	}	1696	}
1556		1697
1557	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1558		1701
1559	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1560	player. May block.	1703	player. May block.
1561		1704
1562	=cut	1705	=cut
…		…
1580	}	1723	}
1581		1724
1582	\@paths	1725	\@paths
1583	}	1726	}
1584		1727
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1729
1587	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1731
1678	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1679		1733
1680	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1681		1735
…		…
1713		1767
1714	=cut	1768	=cut
1715		1769
1716	sub find_by_path($) {	1770	sub find_by_path($) {
1717	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1718		1774
1719	my ($match, $specificity);	1775	my ($match, $specificity);
1720		1776
1721	for my $region (list) {	1777	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1750		1806
1751	sub generate_random_map {	1807	sub generate_random_map {
1752	my ($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
1753	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1813	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1879		1938
1880	# the temporary/swap location	1939	# the temporary/swap location
1881	sub save_path {	1940	sub save_path {
1882	my ($self) = @_;	1941	my ($self) = @_;
1883		1942
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1886	}	1945	}
1887		1946
1888	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1889	sub uniq_path {	1948	sub uniq_path {
1890	my ($self) = @_;	1949	my ($self) = @_;
1891		1950
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1953	}
1904		1954
1905	sub decay_objects {	1955	sub decay_objects {
1906	my ($self) = @_;	1956	my ($self) = @_;
1907		1957
…		…
1991	sub find {	2041	sub find {
1992	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1993		2043
1994	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1995		2045
1996	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2048
1999	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
2004	or return;	2051	or return;
2005		2052
2006	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
2007		2054
…		…
2009	or return;	2056	or return;
2010		2057
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
2014	undef $guard1;	2062	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2063	$map->reset;
2017	return find $path;	2064	return find $path;
2018	}	2065	}
2019		2066
2020	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2021	}	2068	}
2022	}	2069	}
2023		2070
2024	sub pre_load { }	2071	sub pre_load { }
2025	sub post_load { }	2072	#sub post_load { } # XS
2026		2073
2027	sub load {	2074	sub load {
2028	my ($self) = @_;	2075	my ($self) = @_;
2029		2076
2030	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2095	$f->skip_block;
2049	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2050	or return;	2097	or return;
2051		2098
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2053	if delete $self->{load_original};	2100	if delete $self->{load_original};
2054		2101
2055	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2103	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2123	$self->decay_objects;
2077	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2078	$self->update_buttons;	2125	$self->update_buttons;
2079	cf::cede_to_tick;	2126	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2127	$self->activate;
2083	}	2128	}
2084		2129
2085	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2087		2132
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2134	}
2090		2135
2091	$self->post_load;	2136	$self->post_load;
2092	}	2137	}
2093		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2142	sub customise_for {
2095	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2096		2144
2097	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2146	if $self->per_player;
…		…
2151	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2152		2200
2153	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2154		2202
2155	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2205	}
2158		2206
2159	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2160		2208
2161	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2176		2224
2177	()	2225	()
2178	}	2226	}
2179		2227
		2228	# common code, used by both ->save and ->swapout
2180	sub save {	2229	sub _save {
2181	my ($self) = @_;	2230	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2231
2185	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2186		2233
2187	return unless $self->dirty;	2234	return unless $self->dirty;
2188		2235
…		…
2197		2244
2198	cf::async {	2245	cf::async {
2199	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2201	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2202		2251
2203	if ($uniq) {	2252	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2255	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2257	}
2209	}	2258	}
2210		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2211	sub swap_out {	2268	sub swap_out {
2212	my ($self) = @_;	2269	my ($self) = @_;
2213		2270
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2219	return if $self->players;	2275	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2276
2223	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2224
2225	$self->deactivate;	2278	$self->deactivate;
2226	$_->clear_links_to ($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
2227	$self->clear;	2286	$self->clear;
2228	}	2287	}
2229		2288
2230	sub reset_at {	2289	sub reset_at {
2231	my ($self) = @_;	2290	my ($self) = @_;
…		…
2250		2309
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252		2311
2253	return if $self->players;	2312	return if $self->players;
2254		2313
2255	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2256		2315
2257	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2258		2317
2259	# need to save uniques path	2318	# need to save uniques path
2260	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2343		2402
2344	sub unique_maps() {	2403	sub unique_maps() {
2345	[	2404	[
2346	map {	2405	map {
2347	utf8::decode $_;	2406	utf8::decode $_;
2348	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2349	? normalise $_	2410	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2412	]
2353	}	2413	}
2354		2414
2355	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	}
2356		2446
2357	=back	2447	=back
2358		2448
2359	=head3 cf::object	2449	=head3 cf::object
2360		2450
…		…
2364		2454
2365	=over 4	2455	=over 4
2366		2456
2367	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2368		2458
2369	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.
2370		2461
2371	=cut	2462	=cut
2372		2463
2373	sub inv_recursive_;	2464	sub inv_recursive_;
2374	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2380	}	2471	}
2381		2472
2382	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2383		2474
2384	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.
2385		2476
2386	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2387		2478
2388	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,
2389	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2423		2514
2424	=cut	2515	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2532	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2548
2444	} else {	2549	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2552	}
2448	}	2553	}
2449	}	2554	}
2450		2555
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2581
2477	=item $player_object->enter_link	2582	=item $player_object->enter_link
2478		2583
2479	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}>).
2480		2585
2481	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.
2482	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.
2483		2590
2484	Will never block.	2591	Will never block.
2485		2592
2486	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2487		2594
…		…
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2620
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2516		2623
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2625	}
2519		2626
2520	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2522		2629
…		…
2539	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2541		2648
2542	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2545		2652
2546	$map->load;	2653	$map->load;
2547	$map->load_neighbours;	2654	$map->load_neighbours;
2548		2655
2549	return unless $self->contr->active;	2656	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2657
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2554	}	2663	}
2555		2664
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2557		2666
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	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 >>.
2563		2675
2564	=cut	2676	=cut
2565		2677
2566	our $GOTOGEN;	2678	our $GOTOGEN;
2567		2679
…		…
2646	}	2758	}
2647		2759
2648	sub prepare_random_map {	2760	sub prepare_random_map {
2649	my ($exit) = @_;	2761	my ($exit) = @_;
2650		2762
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2765	# that depends on the exit object
2656		2766
2657	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2769	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2664	}	2776	}
2665		2777
2666	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2667		2779
2668	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2671		2783
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2786	undef $fh;
2675	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2676		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2679	}	2795	}
2680	}	2796	}
2681		2797
2682	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2684		2800
2685	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2686		2802
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2803	$self->enter_link;
2699		2804
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2805	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2706		2807
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2710		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
2711	1;	2829	1
2712	}) {	2830	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2835
2718	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2735	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2737		2855
2738	utf8::encode $text;	2856	utf8::encode $text;
2739	$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);
2740	}	2883	}
2741		2884
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2886
2744	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
…		…
2748		2891
2749	=cut	2892	=cut
2750		2893
2751	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2902	"c/identify" => {
2754	id => "infobox",	2903	id => "infobox",
2755	title => "Identify",	2904	title => "Identify",
2756	reply => undef,	2905	reply => undef,
2757	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2908	"c/examine" => {
2760	id => "infobox",	2909	id => "infobox",
2761	title => "Examine",	2910	title => "Examine",
2762	reply => undef,	2911	reply => undef,
2763	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",
2764	},	2919	},
2765	"c/book" => {	2920	"c/book" => {
2766	id => "infobox",	2921	id => "infobox",
2767	title => "Book",	2922	title => "Book",
2768	reply => undef,	2923	reply => undef,
…		…
2784	id => "infobox",	2939	id => "infobox",
2785	title => "Body Parts",	2940	title => "Body Parts",
2786	reply => undef,	2941	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	2980	"c/uptime" => {
2790	id => "infobox",	2981	id => "infobox",
2791	title => "Uptime",	2982	title => "Uptime",
2792	reply => undef,	2983	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2987	id => "infobox",
2797	title => "Map Info",	2988	title => "Map Info",
2798	reply => undef,	2989	reply => undef,
2799	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3006	);
2802		3007
2803	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3010
2806	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2807		3013
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3015
2810	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2813		3019
2814	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3021	$channel = $channel->{id};
2818		3022
2819	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3028	}
2826		3029
2827	$channel = $channel->{id};	3030	$channel = $channel->{id};
2828	}	3031	}
2829		3032
2830	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2831		3034
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3035	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2836		3038
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3042	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3043
2851	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3045	}
2865		3046
2866	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2867		3048
2868	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2871		3052
2872	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2874		3055
2875	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3061	}
2881	}	3062	}
2882		3063
2883	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2884		3065
…		…
2888		3069
2889	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2891		3072
2892	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3076	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3079	}
2899	}	3080	}
2900		3081
2901	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2902		3083
…		…
3003		3184
3004	$coro	3185	$coro
3005	}	3186	}
3006		3187
3007	cf::client->attach (	3188	cf::client->attach (
3008	on_destroy => sub {	3189	on_client_destroy => sub {
3009	my ($ns) = @_;	3190	my ($ns) = @_;
3010		3191
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3193	},
3013	);	3194	);
…		…
3029	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3030		3211
3031	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3032		3213
3033	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3036	sort time	3217	sort time
3037	));	3218	));
3038		3219
3039	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3042		3223
3043	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3044		3225
3045	cf::object	3226	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3048		3230
3049	cf::object::player	3231	cf::object::player
3050	player	3232	player
3051		3233
3052	cf::player	3234	cf::player
…		…
3057		3239
3058	=cut	3240	=cut
3059		3241
3060	for (	3242	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3067	) {	3249	) {
3068	no strict 'refs';	3250	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088		3270
3089	my $qcode = $code;	3271	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3092		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3093	local $_;	3278	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3279
3096	my $eval =	3280	my $eval =
3097	"do {\n"	3281	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3284	. $code
3101	. "\n}"	3285	. "\n}"
3102	;	3286	;
3103		3287
		3288	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3107		3297
3108	if ($@) {	3298	if ($@) {
3109	warn "$@";	3299	warn "$@";
3110	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3111	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3130	=cut	3320	=cut
3131		3321
3132	sub register_script_function {	3322	sub register_script_function {
3133	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3134		3324
3135	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3137	}	3327	}
3138		3328
3139	=back	3329	=back
3140		3330
3141	=cut	3331	=cut
…		…
3162		3352
3163	$facedata->{version} == 2	3353	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3355
3166	# 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]);
3167	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3359	type => FT_RSRC,
3169	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),
3170	};	3362	};
3171	cf::cede_to_tick;	3363	cf::cede_to_tick;
3172		3364
3173	{	3365	{
3174	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3370
3179	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3375
3184	cf::cede_to_tick;	3376	cf::cede_to_tick;
3185	}	3377	}
3186		3378
3187	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3211		3403
3212	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3213	}	3405	}
3214		3406
3215	{	3407	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3219		3409
3220	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3413
3225	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3240	} else {	3416	} else {
3241	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3242	}	3418	}
3243		3419
…		…
3276	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3278	}	3454	}
3279	};	3455	};
3280		3456
		3457	sub load_resource_file($) {
		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	$status
		3465	}
		3466
3281	sub reload_regions {	3467	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3469	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3471
…		…
3298	}	3484	}
3299		3485
3300	sub reload_archetypes {	3486	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3489	}
3309		3490
3310	sub reload_treasures {	3491	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3313	}	3494	}
3314		3495
3315	sub reload_resources {	3496	sub reload_resources {
3316	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3317		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3318	reload_regions;	3501	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3502	reload_treasures;
3323		3503
3324	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3325	}	3505	}
3326		3506
3327	sub init {
3328	reload_resources;
3329	}
3330
3331	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3511	or return;
3334		3512
3335	local $/;	3513	local $/;
3336	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3337		3515
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3339		3517
3340	$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};
3341	$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};
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3525	};
3348	warn $@ if $@;	3526	warn $@ if $@;
3349	}	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;
3350	}	3558	}
3351		3559
3352	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
3353	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3355	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#
3356	(async {	3573	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3360	};	3577	};
3361		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;
3362	reload_config;	3591	reload_config;
3363	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
3364	load_extensions;	3602	load_extensions;
3365		3603
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3604	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3605
3368	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;
3369	}	3617	}
3370		3618
3371	#############################################################################	3619	#############################################################################
3372	# initialisation and cleanup	3620	# initialisation and cleanup
3373		3621
3374	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3375	BEGIN {	3623	BEGIN {
3376	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3380	};	3628	};
3381	}	3629	}
3382	}	3630	}
3383		3631
3384	sub write_runtime {	3632	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3386		3634
3387	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3389		3637
3390	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3639
3392	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3393		3641
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3643	or return;
3396		3644
3397	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3410		3658
3411	close $fh	3659	close $fh
3412	or return;	3660	or return;
3413		3661
3414	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3663	and return;
3416		3664
3417	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3666
3419	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 };
3420	}	3718	}
3421		3719
3422	sub emergency_save() {	3720	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3424		3722
3425	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3426		3724
3427	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
3428	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3737	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3739	$pl->save;
3437	}	3740	}
3438	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3439		3742
3440	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3746	$map->valid or next;
3444	$map->save;	3747	$map->save;
3445	}	3748	}
3446	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3447		3750
3448	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3451	};	3758	};
3452		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3453	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3454	}	3766	}
3455		3767
3456	sub post_cleanup {	3768	sub post_cleanup {
3457	my ($make_core) = @_;	3769	my ($make_core) = @_;
3458		3770
3459	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3460	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	}
3461	}	3801	}
3462		3802
3463	sub do_reload_perl() {	3803	sub do_reload_perl() {
3464	# can/must only be called in main	3804	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3466	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3467	return;	3807	return;
3468	}	3808	}
3469		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3470	warn "reloading...";	3815	warn "reloading...";
3471		3816
3472	warn "entering sync_job";	3817	warn "entering sync_job";
3473		3818
3474	cf::sync_job {	3819	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3821	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3478		3823
3479	warn "syncing database to disk";	3824	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3826
3482	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3483		3828
3484	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3832	}
3516		3833
3517	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3519	}	3836	%EXT_CORO = ();
3520		3837
3521	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3847	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3848
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3532	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3533	}	3858	}
3534		3859
3535	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 $k;
3536	}	3875	}
3537		3876
3538	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3540	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);
3541		3880
3542	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3884
3546	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3886	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3549		3888
3550	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3551		3890
3552	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3553	require cf;	3892	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3555		3894
3556	warn "loading config and database again";	3895	warn "loading config and database again";
3557	cf::reload_config;	3896	cf::reload_config;
3558		3897
3559	warn "loading extensions";	3898	warn "loading extensions";
3560	cf::load_extensions;	3899	cf::load_extensions;
3561		3900
		3901	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3568		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3569	warn "leaving sync_job";	3913	warn "leaving sync_job";
3570		3914
3571	1	3915	1
3572	} or do {	3916	} or do {
3573	warn $@;	3917	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3575	};	3919	};
3576		3920
3577	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3578	};	3927	};
3579		3928
3580	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3581		3930
3582	sub reload_perl() {	3931	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3585		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3939	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3589	};	3942	};
3590	}	3943	}
3591		3944
3592	register_command "reload" => sub {	3945	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3607		3960
3608	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3610		3963
3611	sub wait_for_tick {	3964	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		3966
3615	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3969	$signal->wait;
3618	}	3970	}
3619		3971
3620	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		3974
3624	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3977	$signal->wait;
3627	}	3978	}
…		…
3633	return;	3984	return;
3634	}	3985	}
3635		3986
3636	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3637		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		3990
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$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.;
3640	Coro::async_pool {	3993	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3995	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3644	};	3997	};
3645	}	3998	}
3646		3999
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3664	}	4017	}
3665		4018
3666	{	4019	{
3667	# configure BDB	4020	# configure BDB
3668		4021
3669	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3672		4025
3673	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| 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;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4033
3680	cf::sync_job {	4034	cf::sync_job {
3681	eval {	4035	eval {
…		…
3707	{	4061	{
3708	# configure IO::AIO	4062	# configure IO::AIO
3709		4063
3710	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4066	undef $AnyEvent::AIO::WATCHER;
3713	}	4067	}
3714		4068
3715	my $_log_backtrace;	4069	my $_log_backtrace;
3716		4070
3717	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3721		4075
3722	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3725	async {	4080	async {
3726	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3727		4082
3728	my @bt = fork_call {	4083	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4095	}
3741		4096
3742	@funcs	4097	@funcs
3743	};	4098	};
3744		4099
3745	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4103	--$_log_backtrace;
3748	};	4104	};
3749	} else {	4105	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	4108	}
3753	}	4109	}
3754		4110
3755	# load additional modules	4111	# load additional modules
3756	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3757		4114
3758	END { cf::emergency_save }	4115	END { cf::emergency_save }
3759		4116
3760	1	4117	1
3761		4118

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