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Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 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
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
93		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	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	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	238	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.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	This array contains the results of the last C<invoke ()> call. When	243	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	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	245	that call.
199		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	264	my $msg = join "", @_;
207		265
208	$msg .= "\n"	266	$msg .= "\n"
209	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
210		268
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		270
213	LOG llevError, $msg;	271	LOG llevWarn, $msg;
214	};	272	};
215	}
216		273
217	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
219		276
220	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	281	return;#d#
223	}#d#	282	}#d#
224		283
225	# kill coroutine otherwise	284	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	285	Coro::terminate
228	};	286	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		287
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	298	for my $pkg (qw(
243	cf::global cf::attachable	299	cf::global cf::attachable
244	cf::object cf::object::player	300	cf::object cf::object::player
245	cf::client cf::player	301	cf::client cf::player
246	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
247	cf::map cf::party cf::region	304	cf::party cf::region
248	)) {	305	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	307	}
252		308
253	$EV::DIED = sub {	309	$EV::DIED = sub {
254	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
255	};	311	};
256		312
257	#############################################################################	313	#############################################################################
258		314
259	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		353
298	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
300		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
301	=item cf::lock_wait $string	371	=item cf::lock_wait $string
302		372
303	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
304		374
305	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
306		376
307	Wait until the given lock is available and then acquires it and returns	377	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,	378	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	379	for example when the coroutine gets canceled), the lock is automatically
310	returned.	380	returned.
311		381
312	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	383	deadlocked coro.
…		…
319		389
320	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
321		391
322	=cut	392	=cut
323		393
324	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		395
327	sub lock_wait($) {	396	sub lock_wait($) {
328	my ($key) = @_;	397	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	398	}
341		399
342	sub lock_acquire($) {	400	sub lock_acquire($) {
343	my ($key) = @_;	401	$LOCKS->guard ($_[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	}	402	}
357		403
358	sub lock_active($) {	404	sub lock_active($) {
359	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	406	}
363		407
364	sub freeze_mainloop {	408	sub freeze_mainloop {
365	tick_inhibit_inc;	409	tick_inhibit_inc;
366		410
367	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
368	}	412	}
369		413
370	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
371		415
372	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	417	get spread over time.
374		418
375	=cut	419	=cut
376		420
377	sub periodic($$) {	421	sub periodic($$) {
378	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
395		439
396	=cut	440	=cut
397		441
398	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
400		445
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
404		449
405	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
406		452
407	while () {	453	while () {
408	next_job:	454	next_job:
		455
409	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	457
411	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	462	$job->[2]->send;
415	Coro::cede;	463	Coro::cede;
416	goto next_job;	464	goto next_job;
417	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	467	}
419	}	468	}
420		469
421	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	473	$signal->wait;
425	} else {	474	} else {
		475	$busy = 0;
426	Coro::schedule;	476	Coro::schedule;
427	}	477	}
428	}	478	}
429	};	479	};
430		480
431	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
432	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
433		485
434	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
435	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
436		489
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
465	=cut	518	=cut
466		519
467	sub sync_job(&) {	520	sub sync_job(&) {
468	my ($job) = @_;	521	my ($job) = @_;
469		522
470	if ($Coro::current == $Coro::main) {	523	if (in_main) {
471	my $time = EV::time;	524	my $time = AE::time;
472		525
473	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
475		528
476	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
477		530
478	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
479		532
480	my $busy = 1;	533	my $busy = 1;
481	my @res;	534	my @res;
482		535
483	(async {	536	(async {
484	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	538	@res = eval { $job->() };
486	warn $@ if $@;	539	error $@ if $@;
487	undef $busy;	540	undef $busy;
488	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
489		542
490	while ($busy) {	543	while ($busy) {
491	if (Coro::nready) {	544	if (Coro::nready) {
…		…
493	} else {	546	} else {
494	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
495	}	548	}
496	}	549	}
497		550
498	my $time = EV::time - $time;	551	my $time = AE::time - $time;
499		552
500	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
501		554
502	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
503	} else {	556	} else {
…		…
547	reset_signals;	600	reset_signals;
548	&$cb	601	&$cb
549	}, @args;	602	}, @args;
550		603
551	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
552	}	616	}
553		617
554	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
555		619
556	=cut	620	=cut
…		…
593	within each server.	657	within each server.
594		658
595	=cut	659	=cut
596		660
597	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
598	my ($name) = @_;	665	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
600		667
601	eval {	668	eval {
602	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
612	}	679	}
613		680
614	our $DB;	681	our $DB;
615		682
616	sub db_init {	683	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	684	$DB ||= db_table "db";
619	};
620	}	685	}
621		686
622	sub db_get($$) {	687	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
624		689
625	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
626	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
627		694
628	$! ? ()	695	$! ? ()
629	: $data	696	: $data
630	}
631	}	697	}
632		698
633	sub db_put($$$) {	699	sub db_put($$$) {
634	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		757
692	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	759	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
695		761
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		763
698	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
701		767
…		…
711		777
712	=cut	778	=cut
713		779
714	sub datalog($@) {	780	sub datalog($@) {
715	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	783	}
718		784
719	=back	785	=back
720		786
721	=cut	787	=cut
722		788
723	#############################################################################	789	#############################################################################
724		790
725	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
726		792
727	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
730		796
731	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
783		849
784	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
786		852
787	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
789		855
790	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
791		857
792	=over 4	858	=over 4
…		…
916		982
917	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		985
920	} elsif (ref $type) {	986	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
922		988
923	} else {	989	} else {
924	shift @arg;	990	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
926	}	992	}
927	}	993	}
928	}	994	}
929		995
930	sub _object_attach {	996	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
941	}	1007	}
942		1008
943	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
944	} else {	1010	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1012	}
947		1013
948	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
949	}	1015	}
950		1016
…		…
1009		1075
1010	for (@$callbacks) {	1076	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1012		1078
1013	if ($@) {	1079	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1081	override;
1017	}	1082	}
1018		1083
1019	return 1 if $override;	1084	return 1 if $override;
1020	}	1085	}
…		…
1083		1148
1084	sub reattach {	1149	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1151	my ($obj) = @_;
1087		1152
		1153	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1155
1090	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1091		1157
1092	@$registry = ();	1158	@$registry = ();
1093		1159
…		…
1098	for (@$attach) {	1164	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1101	}	1167	}
1102	} else {	1168	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1170	}
1105	}	1171	}
1106	}	1172	}
1107		1173
1108	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1136		1202
1137	sync_job {	1203	sync_job {
1138	if (length $$rdata) {	1204	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1142		1209
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1217	aio_close $fh;
1148		1218
1149	if (@$objs) {	1219	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1155	close $fh;	1228	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1230	}
1158	} else {	1231	} else {
1159	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1160	}	1233	}
1161		1234
1162	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1239	} else {
1164	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1165	}	1241	}
1166	} else {	1242	} else {
1167	aio_unlink $filename;	1243	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1169	}	1245	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1270	$av = $st->{objs};
1195	}	1271	}
1196		1272
1197	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1200		1277
1201	($data, $av)	1278	($data, $av)
1202	}	1279	}
1203		1280
1204	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1261		1338
1262	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1263	}	1340	}
1264		1341
		1342	use File::Glob ();
		1343
1265	cf::player->attach (	1344	cf::player->attach (
1266	on_command => sub {	1345	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1268		1347
1269	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1270	or return;	1349	or return;
1271		1350
…		…
1294		1373
1295	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1375	if $reply;
1297		1376
1298	} else {	1377	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1379	}
1301		1380
1302	cf::override;	1381	cf::override;
1303	},	1382	},
1304	);	1383	);
1305		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1306	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1307	cf::sync_job {	1401	cf::sync_job {
1308	my %todo;	1402	my %todo;
1309		1403
1310	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1405	next unless -r $path;
…		…
1329		1423
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1426
1333	$ext{source} =	1427	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1336	. $source	1430	. $source
1337	. "\n};\n1";	1431	. "\n};\n1";
1338		1432
1339	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1340	}	1434	}
1341		1435
		1436	my $pass = 0;
1342	my %done;	1437	my %done;
1343	while (%todo) {	1438	while (%todo) {
1344	my $progress;	1439	my $progress;
1345		1440
		1441	++$pass;
		1442
		1443	ext:
1346	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1446	next ext
1349	unless exists $done{$_};	1447	unless exists $done{$_};
1350	}	1448	}
1351		1449
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1451
1354	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1456
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1458	if exists $v->{meta}{mandatory};
1362		1459
1363	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1364	}	1469	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1470	}
1370		1471
1371	skip:	1472	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1374	}	1480	}
1375	};	1481	};
1376	}	1482	}
1377		1483
1378	#############################################################################	1484	#############################################################################
1379		1485
1380	=back	1486	=back
1381		1487
1382	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1383		1489
1384	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1385		1491
1386	=cut	1492	=cut
1387		1493
1388	package cf::player;	1494	package cf::player;
1389		1495
…		…
1432		1538
1433	sub exists($) {	1539	sub exists($) {
1434	my ($login) = @_;	1540	my ($login) = @_;
1435		1541
1436	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1438	}	1544	}
1439		1545
1440	sub find($) {	1546	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1548	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1561	or return;
1456		1562
1457	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1458	or return;	1564	or return;
		1565
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1462	}	1569	}
1463	}	1570	}
1464	}	1571	}
1465		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1466	sub save($) {	1586	sub save($) {
1467	my ($pl) = @_;	1587	my ($pl) = @_;
1468		1588
1469	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1470		1590
…		…
1473		1593
1474	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1475		1595
1476	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1603
1479	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1605	cf::cede_to_tick;
1481	}	1606	}
1482		1607
…		…
1514	my ($pl) = @_;	1639	my ($pl) = @_;
1515		1640
1516	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1517		1642
1518	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1645
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1525		1651
1526	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1692
1567	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1568	my $path = path $login;	1694	my $path = path $login;
1569		1695
1570	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1702	}
1576		1703
…		…
1580		1707
1581	\@logins	1708	\@logins
1582	}	1709	}
1583		1710
1584	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1585		1714
1586	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1587	player. May block.	1716	player. May block.
1588		1717
1589	=cut	1718	=cut
…		…
1607	}	1736	}
1608		1737
1609	\@paths	1738	\@paths
1610	}	1739	}
1611		1740
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1742
1614	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1744
1705	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1706		1746
1707	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1708		1748
…		…
1740		1780
1741	=cut	1781	=cut
1742		1782
1743	sub find_by_path($) {	1783	sub find_by_path($) {
1744	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1745		1787
1746	my ($match, $specificity);	1788	my ($match, $specificity);
1747		1789
1748	for my $region (list) {	1790	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1775	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1777		1819
1778	sub generate_random_map {	1820	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1780	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1826	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1803		1848
1804	sub register {	1849	sub register {
1805	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1806	my $pkg = caller;	1851	my $pkg = caller;
1807		1852
1808	no strict;
1809	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1810		1854
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1856	}
1813		1857
1814	# also paths starting with '/'	1858	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1860
1817	sub thawer_merge {	1861	sub thawer_merge {
1818	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1819		1863
1820	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1906		1950
1907	# the temporary/swap location	1951	# the temporary/swap location
1908	sub save_path {	1952	sub save_path {
1909	my ($self) = @_;	1953	my ($self) = @_;
1910		1954
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1913	}	1957	}
1914		1958
1915	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1916	sub uniq_path {	1960	sub uniq_path {
1917	my ($self) = @_;	1961	my ($self) = @_;
1918		1962
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1965	}
1931		1966
1932	sub decay_objects {	1967	sub decay_objects {
1933	my ($self) = @_;	1968	my ($self) = @_;
1934		1969
…		…
2018	sub find {	2053	sub find {
2019	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
2020		2055
2021	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
2022		2057
2023	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2060
2026	$cf::MAP{$path} || do {	2061	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2062	my $map = new_from_path cf::map $path
2031	or return;	2063	or return;
2032		2064
2033	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
2034		2066
…		…
2036	or return;	2068	or return;
2037		2069
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2070	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2071	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2072	#$cf::WAIT_FOR_TICK->wait;
		2073	undef $guard2;
2041	undef $guard1;	2074	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2075	$map->reset;
2044	return find $path;	2076	return find $path;
2045	}	2077	}
2046		2078
2047	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
2048	}	2080	}
2049	}	2081	}
2050		2082
2051	sub pre_load { }	2083	sub pre_load { }
2052	sub post_load { }	2084	#sub post_load { } # XS
2053		2085
2054	sub load {	2086	sub load {
2055	my ($self) = @_;	2087	my ($self) = @_;
2056		2088
2057	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2106	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2107	$f->skip_block;
2076	$self->_load_objects ($f)	2108	$self->_load_objects ($f)
2077	or return;	2109	or return;
2078		2110
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2111	$self->post_load_original
2080	if delete $self->{load_original};	2112	if delete $self->{load_original};
2081		2113
2082	if (my $uniq = $self->uniq_path) {	2114	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2115	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2116	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2135	$self->decay_objects;
2104	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
2105	$self->update_buttons;	2137	$self->update_buttons;
2106	cf::cede_to_tick;	2138	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2139	$self->activate;
2110	}	2140	}
2111		2141
2112	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
2114		2144
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2145	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2146	}
2117		2147
2118	$self->post_load;	2148	$self->post_load;
2119	}	2149	}
2120		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2154	sub customise_for {
2122	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2123		2156
2124	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2158	if $self->per_player;
…		…
2141	or next;	2174	or next;
2142	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2143	or next;	2176	or next;
2144	$neigh->load;	2177	$neigh->load;
2145		2178
		2179	# now find the diagonal neighbours
2146	push @neigh,	2180	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2183	}
2150		2184
…		…
2157	}	2191	}
2158		2192
2159	sub find_sync {	2193	sub find_sync {
2160	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2161		2195
2162	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2163	}	2200	}
2164		2201
2165	sub do_load_sync {	2202	sub do_load_sync {
2166	my ($map) = @_;	2203	my ($map) = @_;
2167		2204
2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2169	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2170		2207
2171	cf::sync_job { $map->load };	2208	$map->load;
2172	}	2209	}
2173		2210
2174	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2175	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2176		2213
…		…
2178	my ($path, $origin, $load) = @_;	2215	my ($path, $origin, $load) = @_;
2179		2216
2180	$path = normalise $path, $origin && $origin->{path};	2217	$path = normalise $path, $origin && $origin->{path};
2181		2218
2182	if (my $map = $cf::MAP{$path}) {	2219	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2220	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2221	}
2185		2222
2186	$MAP_PREFETCH{$path} |= $load;	2223	$MAP_PREFETCH{$path} |= $load;
2187		2224
2188	$MAP_PREFETCHER ||= cf::async {	2225	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2203		2240
2204	()	2241	()
2205	}	2242	}
2206		2243
		2244	# common code, used by both ->save and ->swapout
2207	sub save {	2245	sub _save {
2208	my ($self) = @_;	2246	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2247
2212	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2213		2249
2214	return unless $self->dirty;	2250	return unless $self->dirty;
2215		2251
…		…
2224		2260
2225	cf::async {	2261	cf::async {
2226	$Coro::current->{desc} = "map player save";	2262	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2263	$_->contr->save for $self->players;
2228	};	2264	};
		2265
		2266	cf::get_slot 0.02;
2229		2267
2230	if ($uniq) {	2268	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2269	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2270	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2271	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2273	}
2236	}	2274	}
2237		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2238	sub swap_out {	2284	sub swap_out {
2239	my ($self) = @_;	2285	my ($self) = @_;
2240		2286
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2288
		2289	return if $self->in_memory != cf::MAP_ACTIVE;
		2290	return if $self->{deny_save};
2246	return if $self->players;	2291	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2251		2343
2252	$self->deactivate;	2344	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2346	$self->clear;
2255	}
2256
2257	sub reset_at {
2258	my ($self) = @_;
2259
2260	# TODO: safety, remove and allow resettable per-player maps
2261	return 1e99 if $self->{deny_reset};
2262
2263	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2264	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2265
2266	$time + $to
2267	}
2268
2269	sub should_reset {
2270	my ($self) = @_;
2271
2272	$self->reset_at <= $cf::RUNTIME
2273	}
2274
2275	sub reset {
2276	my ($self) = @_;
2277
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280	return if $self->players;
2281
2282	warn "resetting map ", $self->path;
2283
2284	$self->in_memory (cf::MAP_SWAPPED);
2285
2286	# need to save uniques path
2287	unless ($self->{deny_save}) {
2288	my $uniq = $self->uniq_path; utf8::encode $uniq;
2289
2290	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2291	if $uniq;
2292	}
2293
2294	delete $cf::MAP{$self->path};
2295
2296	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->clear;
2299		2347
2300	$self->unlink_save;	2348	$self->unlink_save;
2301	$self->destroy;	2349	$self->destroy;
2302	}	2350	}
2303		2351
…		…
2311		2359
2312	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2313		2361
2314	$self->unlink_save;	2362	$self->unlink_save;
2315		2363
2316	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2369
…		…
2370		2418
2371	sub unique_maps() {	2419	sub unique_maps() {
2372	[	2420	[
2373	map {	2421	map {
2374	utf8::decode $_;	2422	utf8::decode $_;
2375	/\.map$/	2423	s/\.map$//; # TODO future compatibility hack
		2424	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2425	? ()
2376	? normalise $_	2426	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2428	]
2380	}	2429	}
2381		2430
		2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
		2462
2382	=back	2463	=back
2383		2464
2384	=head3 cf::object	2465	=head3 cf::object
2385		2466
2386	=cut	2467	=cut
…		…
2389		2470
2390	=over 4	2471	=over 4
2391		2472
2392	=item $ob->inv_recursive	2473	=item $ob->inv_recursive
2393		2474
2394	Returns the inventory of the object _and_ their inventories, recursively.	2475	Returns the inventory of the object I<and> their inventories, recursively,
		2476	but I<not> the object itself.
2395		2477
2396	=cut	2478	=cut
2397		2479
2398	sub inv_recursive_;	2480	sub inv_recursive_;
2399	sub inv_recursive_ {	2481	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2486	inv_recursive_ inv $_[0]
2405	}	2487	}
2406		2488
2407	=item $ref = $ob->ref	2489	=item $ref = $ob->ref
2408		2490
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2491	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2492
2411	=item $ob = cf::object::deref ($refstring)	2493	=item $ob = cf::object::deref ($refstring)
2412		2494
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2495	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2496	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2528	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2529	dialogue with the given NPC character.
2448		2530
2449	=cut	2531	=cut
2450		2532
		2533	our $SAY_CHANNEL = {
		2534	id => "say",
		2535	title => "Map",
		2536	reply => "say ",
		2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2538	};
		2539
		2540	our $CHAT_CHANNEL = {
		2541	id => "chat",
		2542	title => "Chat",
		2543	reply => "chat ",
		2544	tooltip => "Player chat and shouts, global to the server.",
		2545	};
		2546
2451	# rough implementation of a future "reply" method that works	2547	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2548	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2549	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2550	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2551	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2562	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2563	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2564
2469	} else {	2565	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2566	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2567	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2568	}
2473	}	2569	}
2474	}	2570	}
2475		2571
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2572	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2597
2502	=item $player_object->enter_link	2598	=item $player_object->enter_link
2503		2599
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2601
2506	The player should be reasonably safe there for short amounts of time. You	2602	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2508		2606
2509	Will never block.	2607	Will never block.
2510		2608
2511	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2512		2610
…		…
2532	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2631	my ($self) = @_;
2534		2632
2535	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2536		2634
		2635	++$self->{_link_recursion};
		2636
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2638
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2541		2641
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2643	}
2544		2644
2545	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2547		2647
…		…
2564	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2566		2666
2567	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2570		2670
2571	$map->load;	2671	$map->load;
2572	$map->load_neighbours;	2672	$map->load_neighbours;
2573		2673
2574	return unless $self->contr->active;	2674	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2675
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2579	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2580		2683
		2684	}
		2685
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2582		2687
2583	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2692	be called at the end of this process.
2588		2693
		2694	Note that $check will be called with a potentially non-loaded map, so if
		2695	it needs a loaded map it has to call C<< ->load >>.
		2696
2589	=cut	2697	=cut
2590		2698
2591	our $GOTOGEN;	2699	our $GOTOGEN;
2592		2700
2593	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2594	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2595		2709
2596	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2712
2599	$self->enter_link;	2713	$self->enter_link;
…		…
2623	my $map = eval {	2737	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2625		2739
2626	if ($map) {	2740	if ($map) {
2627	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2743	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2745	}
2632		2746
2633	$map	2747	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2644	}	2758	}
2645		2759
2646	$done->() if $done;	2760	$done->($self) if $done;
2647	})->prio (1);	2761	})->prio (1);
2648	}	2762	}
2649		2763
2650	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2651		2765
…		…
2671	}	2785	}
2672		2786
2673	sub prepare_random_map {	2787	sub prepare_random_map {
2674	my ($exit) = @_;	2788	my ($exit) = @_;
2675		2789
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2790	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2791	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2792	# that depends on the exit object
2681		2793
2682	my $rmp = parse_random_map_params $exit->msg;	2794	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2796	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2797	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2798	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2799	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2800	$rmp->{origin_y} = $exit->y;
		2801
		2802	$exit->map->touch;
2689	}	2803	}
2690		2804
2691	$rmp->{random_seed} ||= $exit->random_seed;	2805	$rmp->{random_seed} ||= $exit->random_seed;
2692		2806
2693	my $data = cf::encode_json $rmp;	2807	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2808	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2809	my $meta = "$RANDOMDIR/$md5.meta";
2696		2810
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2811	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2812	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2813	undef $fh;
2700	aio_rename "$meta~", $meta;	2814	aio_rename "$meta~", $meta;
2701		2815
		2816	my $slaying = "?random/$md5";
		2817
		2818	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2819	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2820	$exit->msg (undef);
		2821	}
2704	}	2822	}
2705	}	2823	}
2706		2824
2707	sub cf::object::player::enter_exit {	2825	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2826	my ($self, $exit) = @_;
2709		2827
2710	return unless $self->type == cf::PLAYER;	2828	return unless $self->type == cf::PLAYER;
2711		2829
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2830	$self->enter_link;
2724		2831
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2832	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2833	$Coro::current->{desc} = "enter_exit";
2731		2834
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2835	unless (eval {
		2836	$self->deactivate_recursive; # just to be sure
		2837
		2838	# random map handling
		2839	{
		2840	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2841
		2842	prepare_random_map $exit
		2843	if $exit->slaying eq "/!";
		2844	}
		2845
		2846	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2847	my $x = $exit->stats->hp;
		2848	my $y = $exit->stats->sp;
		2849
2734	$self->goto ($slaying, $hp, $sp);	2850	$self->goto ($map, $x, $y);
2735		2851
		2852	# if exit is damned, update players death & WoR home-position
		2853	$self->contr->savebed ($map, $x, $y)
		2854	if $exit->flag (cf::FLAG_DAMNED);
		2855
2736	1;	2856	1
2737	}) {	2857	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2862
2743	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2864	$self->leave_link;
2745	}	2865	}
2746	})->prio (1);	2866	})->prio (1);
2747	}	2867	}
2748		2868
…		…
2760	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2762		2882
2763	utf8::encode $text;	2883	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2765	}	2910	}
2766		2911
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2913
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2918
2774	=cut	2919	=cut
2775		2920
2776	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2778	"c/identify" => {	2929	"c/identify" => {
2779	id => "infobox",	2930	id => "infobox",
2780	title => "Identify",	2931	title => "Identify",
2781	reply => undef,	2932	reply => undef,
2782	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2935	"c/examine" => {
2785	id => "infobox",	2936	id => "infobox",
2786	title => "Examine",	2937	title => "Examine",
2787	reply => undef,	2938	reply => undef,
2788	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2946	},
2790	"c/book" => {	2947	"c/book" => {
2791	id => "infobox",	2948	id => "infobox",
2792	title => "Book",	2949	title => "Book",
2793	reply => undef,	2950	reply => undef,
…		…
2809	id => "infobox",	2966	id => "infobox",
2810	title => "Body Parts",	2967	title => "Body Parts",
2811	reply => undef,	2968	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2969	tooltip => "Shows which body parts you posess and are available",
2813	},	2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
2814	"c/uptime" => {	3007	"c/uptime" => {
2815	id => "infobox",	3008	id => "infobox",
2816	title => "Uptime",	3009	title => "Uptime",
2817	reply => undef,	3010	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3011	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3014	id => "infobox",
2822	title => "Map Info",	3015	title => "Map Info",
2823	reply => undef,	3016	reply => undef,
2824	tooltip => "Information related to the maps",	3017	tooltip => "Information related to the maps",
2825	},	3018	},
		3019	"c/party" => {
		3020	id => "party",
		3021	title => "Party",
		3022	reply => "gsay ",
		3023	tooltip => "Messages and chat related to your party",
		3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2826	);	3033	);
2827		3034
2828	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3037
2831	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2832		3040
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3042
2835	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2838		3046
2839	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3048	$channel = $channel->{id};
2843		3049
2844	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3055	}
2851		3056
2852	$channel = $channel->{id};	3057	$channel = $channel->{id};
2853	}	3058	}
2854		3059
2855	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2856		3061
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3062	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2861		3065
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3069	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3070
2876	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3072	}
2890		3073
2891	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2892		3075
2893	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2896		3079
2897	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2899		3082
2900	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3088	}
2906	}	3089	}
2907		3090
2908	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2909		3092
…		…
2913		3096
2914	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2916		3099
2917	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3103	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3106	}
2924	}	3107	}
2925		3108
2926	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2927		3110
…		…
2998		3181
2999	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3183	if $reply;
3001		3184
3002	} else {	3185	} else {
3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3004	}	3187	}
3005		3188
3006	cf::override;	3189	cf::override;
3007	},	3190	},
3008	);	3191	);
…		…
3028		3211
3029	$coro	3212	$coro
3030	}	3213	}
3031		3214
3032	cf::client->attach (	3215	cf::client->attach (
3033	on_destroy => sub {	3216	on_client_destroy => sub {
3034	my ($ns) = @_;	3217	my ($ns) = @_;
3035		3218
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3220	},
3038	);	3221	);
…		…
3054	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3055		3238
3056	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3057		3240
3058	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3061	sort time	3244	sort time
3062	));	3245	));
3063		3246
3064	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3067		3250
3068	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
3069		3252
3070	cf::object	3253	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3254	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3255	insert remove name archname title slaying race decrease split
		3256	value
3073		3257
3074	cf::object::player	3258	cf::object::player
3075	player	3259	player
3076		3260
3077	cf::player	3261	cf::player
…		…
3082		3266
3083	=cut	3267	=cut
3084		3268
3085	for (	3269	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3092	) {	3276	) {
3093	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096	for @funs;	3279	for @funs;
3097	}	3280	}
3098		3281
…		…
3113		3296
3114	my $qcode = $code;	3297	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3117		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
3118	local $_;	3304	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3305
3121	my $eval =	3306	my $eval =
3122	"do {\n"	3307	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3310	. $code
3126	. "\n}"	3311	. "\n}"
3127	;	3312	;
3128		3313
		3314	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3132		3323
3133	if ($@) {	3324	if ($@) {
3134	warn "$@";	3325	warn "$@",
3135	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3136	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3137	}	3328	}
3138		3329
3139	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3140	}	3331	}
3141		3332
…		…
3155	=cut	3346	=cut
3156		3347
3157	sub register_script_function {	3348	sub register_script_function {
3158	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3159		3350
3160	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3162	}	3353	}
3163		3354
3164	=back	3355	=back
3165		3356
3166	=cut	3357	=cut
3167		3358
3168	#############################################################################	3359	#############################################################################
3169	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3170		3403
3171	sub load_facedata($) {	3404	sub load_facedata($) {
3172	my ($path) = @_;	3405	my ($path) = @_;
3173		3406
3174	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3175	# for this (global event?)	3408	# for this (global event?)
3176	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3177		3410
3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3179		3412
3180	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3181		3414
3182	my $facedata;	3415	my $facedata;
3183	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3184	or die "$path: $!";	3417	or die "$path: $!";
3185		3418
…		…
3187		3420
3188	$facedata->{version} == 2	3421	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3423
3191	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3427	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3195	};	3430	};
3196	cf::cede_to_tick;	3431	cf::cede_to_tick;
3197		3432
3198	{	3433	{
3199	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3438
3204	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3443
3209	cf::cede_to_tick;	3444	cf::cede_to_tick;
3210	}	3445	}
3211		3446
3212	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3217		3452
3218	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3219	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3221	} else {	3456	} else {
3222	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3223	}	3458	}
3224		3459
3225	cf::cede_to_tick;	3460	cf::cede_to_tick;
3226	}	3461	}
3227	}	3462	}
…		…
3236		3471
3237	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3238	}	3473	}
3239		3474
3240	{	3475	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3244		3477
3245	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3481
3250	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3265	} else {	3484	} else {
3266	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3267	}	3486	}
3268		3487
3269	cf::cede_to_tick;	3488	cf::cede_to_tick;
3270	}	3489	}
3271	}	3490	}
3272		3491
3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3274		3493
3275	1	3494	1
3276	}	3495	}
3277
3278	cf::global->attach (on_resource_update => sub {
3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3281
3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3283	my $sound = $soundconf->{compat}[$_]
3284	or next;
3285
3286	my $face = cf::face::find "sound/$sound->[1]";
3287	cf::sound::set $sound->[0] => $face;
3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3289	}
3290
3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
3292	my $face = cf::face::find "sound/$v";
3293	cf::sound::set $k => $face;
3294	}
3295	}
3296	});
3297		3496
3298	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3299	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3300		3499
3301	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3303	}	3502	}
3304	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3305		3514
3306	sub reload_regions {	3515	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3517	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3323	}	3532	}
3324		3533
3325	sub reload_archetypes {	3534	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3537	}
3334		3538
3335	sub reload_treasures {	3539	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3338	}	3542	}
3339		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3340	sub reload_resources {	3567	sub reload_resources {
3341	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3342		3569
		3570	reload_facedata;
		3571	reload_sound;
		3572	reload_archetypes;
3343	reload_regions;	3573	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3574	reload_treasures;
3348		3575
3349	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3577	}
3355		3578
3356	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3583	or return;
3359		3584
3360	local $/;	3585	local $/;
3361	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3362		3587
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3589
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3592
3368	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3597	};
3373	warn $@ if $@;	3598	warn $@ if $@;
3374	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3630	}
3376		3631
3377	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3378	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3645	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3647	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3385	};	3649	};
3386		3650
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
		3665	reload_config;
		3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
		3676	load_extensions;
		3677
		3678	utime time, time, $RUNTIMEFILE;
		3679
		3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3394	}	3696	}
3395		3697
3396	#############################################################################	3698	#############################################################################
3397	# initialisation and cleanup	3699	# initialisation and cleanup
3398		3700
3399	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3400	BEGIN {	3702	BEGIN {
3401	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3405	};	3707	};
3406	}	3708	}
3407	}	3709	}
3408		3710
3409	sub write_runtime {	3711	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3411		3713
3412	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3414		3716
3415	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3718
3417	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3418		3720
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3722	or return;
3421		3723
3422	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3435		3737
3436	close $fh	3738	close $fh
3437	or return;	3739	or return;
3438		3740
3439	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3742	and return;
3441		3743
3442	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3745
3444	1	3746	1
3445	}	3747	}
3446		3748
3447	our $uuid_lock;	3749	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3758	my $uuid = "$LOCALDIR/uuid";
3457		3759
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3761	or return;
3460		3762
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3771	$uuid_skip = 0;
3463		3772
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3774	and return;
3466		3775
…		…
3472	or return;	3781	or return;
3473		3782
3474	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3475	and return;	3784	and return;
3476		3785
3477	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3478		3787
3479	1	3788	1
3480		3789
3481	}	3790	}
3482		3791
…		…
3488	}	3797	}
3489		3798
3490	sub emergency_save() {	3799	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3492		3801
3493	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3494		3808
3495	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3496	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3818	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3820	$pl->save;
3505	}	3821	}
3506	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3507		3823
3508	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3829	$map->valid or next;
3512	$map->save;	3830	$map->save;
3513	}	3831	}
3514	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3515		3833
3516	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3519		3839
3520	warn "begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3841	write_uuid_sync 1;
3522	warn "end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3523	};	3862	};
3524		3863
3525	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3526	}	3865	}
3527		3866
3528	sub post_cleanup {	3867	sub post_cleanup {
3529	my ($make_core) = @_;	3868	my ($make_core) = @_;
3530		3869
		3870	IO::AIO::flush;
		3871
3531	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3533	}	3902	}
3534		3903
3535	sub do_reload_perl() {	3904	sub do_reload_perl() {
3536	# can/must only be called in main	3905	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3538	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3539	return;	3908	return;
3540	}	3909	}
3541		3910
		3911	return if $RELOAD++;
		3912
		3913	my $t1 = AE::time;
		3914
		3915	while ($RELOAD) {
3542	warn "reloading...";	3916	info "reloading...";
3543		3917
3544	warn "entering sync_job";	3918	trace "entering sync_job";
3545		3919
3546	cf::sync_job {	3920	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark
3548	cf::emergency_save;	3921	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark
3550		3922
3551	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;
3553
3554	# if anything goes wrong in here, we should simply crash as we already saved
3555
3556	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;
3562	warn "iterate...";
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();	3925	%EXT_CORO = ();
3570		3926
3571	warn "removing commands";	3927	trace "removing commands";
3572	%COMMAND = ();	3928	%COMMAND = ();
3573		3929
3574	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3575	%EXTCMD = ();	3931	%EXTCMD = ();
3576	%EXTICMD = ();	3932	%EXTICMD = ();
3577		3933
3578	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3581		3937
3582	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3583	eval {	3939	eval {
3584	$cb->($pkg);	3940	$cb->($pkg);
3585	1	3941	1
3586	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3587	}	3947	}
3588		3948
3589	warn "... nuking $pkg";
3590	Symbol::delete_package $pkg;
3591	}
3592
3593	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3594	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3952
3597	warn "... unloading $k";	3953	trace "... unloading $k";
3598	delete $INC{$k};	3954	delete $INC{$k};
3599		3955
3600	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3602		3958
3603	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3604	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3605	}	3964	}
3606		3965
3607	Symbol::delete_package $k;
3608	}
3609
3610	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3969
3614	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3973
3618	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3975	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3621		3977
3622	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3623		3979
3624	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3625	require cf;	3981	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3627		3983
3628	warn "loading config and database again";	3984	trace "loading config and database again";
3629	cf::reload_config;	3985	cf::reload_config;
3630		3986
3631	warn "loading extensions";	3987	trace "loading extensions";
3632	cf::load_extensions;	3988	cf::load_extensions;
3633		3989
		3990	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3640		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3641	warn "leaving sync_job";	4002	trace "leaving sync_job";
3642		4003
3643	1	4004	1
3644	} or do {	4005	} or do {
3645	warn $@;	4006	error $@;
3646	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
		4008	};
		4009
		4010	info "reloaded";
		4011	--$RELOAD;
3647	};	4012	}
3648		4013
3649	warn "reloaded";	4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3650	};	4016	};
3651		4017
3652	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3653		4019
3654	sub reload_perl() {	4020	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3657		4023
		4024	$RELOAD_WATCHER ||= cf::async {
		4025	Coro::AIO::aio_wait cache_extensions;
		4026
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	4028	do_reload_perl;
3660	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
		4030	};
3661	};	4031	};
3662	}	4032	}
3663		4033
3664	register_command "reload" => sub {	4034	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
…		…
3671	reload_perl;	4041	reload_perl;
3672	};	4042	};
3673	}	4043	}
3674	};	4044	};
3675		4045
3676	unshift @INC, $LIBDIR;	4046	#############################################################################
3677		4047
3678	my $bug_warning = 0;	4048	my $bug_warning = 0;
3679		4049
3680	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3682		4052
3683	sub wait_for_tick {	4053	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		4055
3687	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	4058	$signal->wait;
3690	}	4059	}
3691		4060
3692	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		4063
3696	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	4066	$signal->wait;
3699	}	4067	}
…		…
3705	return;	4073	return;
3706	}	4074	}
3707		4075
3708	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3709		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	4082	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	4084	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3716	};	4086	};
3717	}	4087	}
3718		4088
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3720	$sig->send;	4090	$sig->send;
…		…
3728		4098
3729	if (0) {	4099	if (0) {
3730	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3731	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3732	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3733	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3734	}	4104	}
3735	}	4105	}
3736	}	4106	}
3737		4107
3738	{	4108	{
3739	# configure BDB	4109	# configure BDB
3740		4110
3741	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3744		4114
3745	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4117	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	4118	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4119	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		4122
3752	cf::sync_job {	4123	cf::sync_job {
3753	eval {	4124	eval {
…		…
3779	{	4150	{
3780	# configure IO::AIO	4151	# configure IO::AIO
3781		4152
3782	IO::AIO::min_parallel 8;	4153	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4154	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4155	undef $AnyEvent::AIO::WATCHER;
3785	}	4156	}
3786		4157
3787	my $_log_backtrace;	4158	my $_log_backtrace;
3788		4159
3789	sub _log_backtrace {	4160	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3793		4164
3794	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3797	async {	4169	async {
3798	$Coro::current->{desc} = "abt $msg";	4170	$Coro::current->{desc} = "abt $msg";
3799		4171
3800	my @bt = fork_call {	4172	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4184	}
3813		4185
3814	@funcs	4186	@funcs
3815	};	4187	};
3816		4188
3817	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4192	--$_log_backtrace;
3820	};	4193	};
3821	} else {	4194	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4197	}
3825	}	4198	}
3826		4199
3827	# load additional modules	4200	# load additional modules
3828	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3829		4203
3830	END { cf::emergency_save }	4204	END { cf::emergency_save }
3831		4205
3832	1	4206	1
3833		4207

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