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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	our %RESOURCE;	111	our %RESOURCE;
101		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;
		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
197	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
198	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.
199		240
200	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
201		242
202	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
203	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
204	that call.	245	that call.
205		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
206	=back	253	=back
207		254
208	=cut	255	=cut
209		256
210	BEGIN {	257	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	258	my $msg = join "", @_;
213		259
214	$msg .= "\n"	260	$msg .= "\n"
215	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
216		262
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		264
219	LOG llevError, $msg;	265	LOG llevError, $msg;
220	};	266	};
221	}
222		267
223	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
225		270
226	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	275	return;#d#
229	}#d#	276	}#d#
230		277
231	# kill coroutine otherwise	278	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	279	Coro::terminate
234	};	280	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		281
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	299	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	301	}
258		302
259	$EV::DIED = sub {	303	$EV::DIED = sub {
260	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
261	};	305	};
262		306
263	#############################################################################	307	#############################################################################
264		308
265	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		347
304	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
306		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
307	=item cf::lock_wait $string	365	=item cf::lock_wait $string
308		366
309	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
310		368
311	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
312		370
313	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
316	returned.	374	returned.
317		375
318	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	377	deadlocked coro.
…		…
325		383
326	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
327		385
328	=cut	386	=cut
329		387
330	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		389
333	sub lock_wait($) {	390	sub lock_wait($) {
334	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	392	}
347		393
348	sub lock_acquire($) {	394	sub lock_acquire($) {
349	my ($key) = @_;	395	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	396	}
363		397
364	sub lock_active($) {	398	sub lock_active($) {
365	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	400	}
369		401
370	sub freeze_mainloop {	402	sub freeze_mainloop {
371	tick_inhibit_inc;	403	tick_inhibit_inc;
372		404
373	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
374	}	406	}
375		407
376	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
377		409
378	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
379	get spread over timer.	411	get spread over time.
380		412
381	=cut	413	=cut
382		414
383	sub periodic($$) {	415	sub periodic($$) {
384	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
401		433
402	=cut	434	=cut
403		435
404	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
406		439
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
410		443
411	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
412		446
413	while () {	447	while () {
414	next_job:	448	next_job:
		449
415	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	451
417	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	456	$job->[2]->send;
421	Coro::cede;	457	Coro::cede;
422	goto next_job;	458	goto next_job;
423	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	461	}
425	}	462	}
426		463
427	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	467	$signal->wait;
431	} else {	468	} else {
		469	$busy = 0;
432	Coro::schedule;	470	Coro::schedule;
433	}	471	}
434	}	472	}
435	};	473	};
436		474
437	sub get_slot($;$$) {	475	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
439		477
440	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
441		479
442	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
443	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
444		483
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
474		513
475	sub sync_job(&) {	514	sub sync_job(&) {
476	my ($job) = @_;	515	my ($job) = @_;
477		516
478	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
479	my $time = EV::time;	518	my $time = AE::time;
480		519
481	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
483		522
484	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
501	} else {	540	} else {
502	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
503	}	542	}
504	}	543	}
505		544
506	my $time = EV::time - $time;	545	my $time = AE::time - $time;
507		546
508	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
509		548
510	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
511	} else {	550	} else {
…		…
555	reset_signals;	594	reset_signals;
556	&$cb	595	&$cb
557	}, @args;	596	}, @args;
558		597
559	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
560	}	610	}
561		611
562	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
563		613
564	=cut	614	=cut
…		…
1145		1195
1146	sync_job {	1196	sync_job {
1147	if (length $$rdata) {	1197	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1151		1202
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1156	aio_close $fh;	1210	aio_close $fh;
1157		1211
1158	if (@$objs) {	1212	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1164	aio_close $fh;	1221	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1223	}
1167	} else {	1224	} else {
1168	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1169	}	1226	}
1170		1227
1171	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1232	} else {
1173	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1174	}	1234	}
1175	} else {	1235	} else {
1176	aio_unlink $filename;	1236	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1178	}	1238	}
…		…
1203	$av = $st->{objs};	1263	$av = $st->{objs};
1204	}	1264	}
1205		1265
1206	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1209		1270
1210	($data, $av)	1271	($data, $av)
1211	}	1272	}
1212		1273
1213	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1270		1331
1271	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1272	}	1333	}
1273		1334
		1335	use File::Glob ();
		1336
1274	cf::player->attach (	1337	cf::player->attach (
1275	on_command => sub {	1338	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1277		1340
1278	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1279	or return;	1342	or return;
1280		1343
…		…
1310		1373
1311	cf::override;	1374	cf::override;
1312	},	1375	},
1313	);	1376	);
1314		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1315	sub load_extensions {	1391	sub load_extensions {
1316	cf::sync_job {	1392	cf::sync_job {
1317	my %todo;	1393	my %todo;
1318		1394
1319	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1346	. "\n};\n1";	1422	. "\n};\n1";
1347		1423
1348	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1349	}	1425	}
1350		1426
		1427	my $pass = 0;
1351	my %done;	1428	my %done;
1352	while (%todo) {	1429	while (%todo) {
1353	my $progress;	1430	my $progress;
1354		1431
		1432	++$pass;
		1433
		1434	ext:
1355	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1437	next ext
1358	unless exists $done{$_};	1438	unless exists $done{$_};
1359	}	1439	}
1360		1440
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1442
1363	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1447
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1449	if exists $v->{meta}{mandatory};
1371		1450
1372	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1373	}	1460	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1461	}
1379		1462
1380	skip:	1463	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1383	}	1471	}
1384	};	1472	};
1385	}	1473	}
1386		1474
1387	#############################################################################	1475	#############################################################################
…		…
1441		1529
1442	sub exists($) {	1530	sub exists($) {
1443	my ($login) = @_;	1531	my ($login) = @_;
1444		1532
1445	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1447	}	1535	}
1448		1536
1449	sub find($) {	1537	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1539	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1472	}	1560	}
1473	}	1561	}
1474	}	1562	}
1475		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1476	sub save($) {	1577	sub save($) {
1477	my ($pl) = @_;	1578	my ($pl) = @_;
1478		1579
1479	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1480		1581
…		…
1485		1586
1486	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1488		1589
1489	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1594
1491	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1596	cf::cede_to_tick;
1493	}	1597	}
1494		1598
…		…
1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1532		1636
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1534	$pl->deactivate;	1638	$pl->deactivate;
1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1538	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1539		1642
1540	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1596	\@logins	1699	\@logins
1597	}	1700	}
1598		1701
1599	=item $player->maps	1702	=item $player->maps
1600		1703
		1704	=item cf::player::maps $login
		1705
1601	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1602	player. May block.	1707	player. May block.
1603		1708
1604	=cut	1709	=cut
1605		1710
…		…
1667	=cut	1772	=cut
1668		1773
1669	sub find_by_path($) {	1774	sub find_by_path($) {
1670	my ($path) = @_;	1775	my ($path) = @_;
1671		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
		1778
1672	my ($match, $specificity);	1779	my ($match, $specificity);
1673		1780
1674	for my $region (list) {	1781	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
1676	($match, $specificity) = ($region, $region->specificity)	1783	($match, $specificity) = ($region, $region->specificity)
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1815
1709	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1817	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1739		1846
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1848	}
1742		1849
1743	# also paths starting with '/'	1850	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1852
1746	sub thawer_merge {	1853	sub thawer_merge {
1747	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1748		1855
1749	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1847		1954
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1850	}	1957	}
1851		1958
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1959	sub decay_objects {
1862	my ($self) = @_;	1960	my ($self) = @_;
1863		1961
1864	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1865		1963
…		…
1947	sub find {	2045	sub find {
1948	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1949		2047
1950	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1951		2049
1952	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2052
1955	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1960	or return;	2055	or return;
1961		2056
1962	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1963		2058
…		…
1975		2070
1976	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1977	}	2072	}
1978	}	2073	}
1979		2074
1980	sub pre_load { }	2075	sub pre_load { }
1981	sub post_load { }	2076	#sub post_load { } # XS
1982		2077
1983	sub load {	2078	sub load {
1984	my ($self) = @_;	2079	my ($self) = @_;
1985		2080
1986	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2127	$self->decay_objects;
2033	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2034	$self->update_buttons;	2129	$self->update_buttons;
2035	cf::cede_to_tick;	2130	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2131	$self->activate;
2039	}	2132	}
2040		2133
2041	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2138	}
2046		2139
2047	$self->post_load;	2140	$self->post_load;
2048	}	2141	}
2049		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2146	sub customise_for {
2051	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2052		2148
2053	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2150	if $self->per_player;
…		…
2070	or next;	2166	or next;
2071	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2072	or next;	2168	or next;
2073	$neigh->load;	2169	$neigh->load;
2074		2170
		2171	# now find the diagonal neighbours
2075	push @neigh,	2172	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2175	}
2079		2176
…		…
2131	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2132		2229
2133	()	2230	()
2134	}	2231	}
2135		2232
		2233	# common code, used by both ->save and ->swapout
2136	sub save {	2234	sub _save {
2137	my ($self) = @_;	2235	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2236
2141	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2142		2238
2143	return unless $self->dirty;	2239	return unless $self->dirty;
2144		2240
…		…
2164	} else {	2260	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2262	}
2167	}	2263	}
2168		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2169	sub swap_out {	2273	sub swap_out {
2170	my ($self) = @_;	2274	my ($self) = @_;
2171		2275
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2277
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2180		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2182		2332
2183	$self->deactivate;	2333	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2335	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2336
2231	$self->unlink_save;	2337	$self->unlink_save;
2232	$self->destroy;	2338	$self->destroy;
2233	}	2339	}
2234		2340
…		…
2242		2348
2243	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2244		2350
2245	$self->unlink_save;	2351	$self->unlink_save;
2246		2352
2247	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2358
…		…
2309	: normalise $_	2415	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2417	]
2312	}	2418	}
2313		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2314	=back	2452	=back
2315		2453
2316	=head3 cf::object	2454	=head3 cf::object
2317		2455
2318	=cut	2456	=cut
…		…
2383		2521
2384	our $SAY_CHANNEL = {	2522	our $SAY_CHANNEL = {
2385	id => "say",	2523	id => "say",
2386	title => "Map",	2524	title => "Map",
2387	reply => "say ",	2525	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2527	};
2390		2528
2391	our $CHAT_CHANNEL = {	2529	our $CHAT_CHANNEL = {
2392	id => "chat",	2530	id => "chat",
2393	title => "Chat",	2531	title => "Chat",
…		…
2450		2588
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2590
2453	The player should be reasonably safe there for short amounts of time (e.g.	2591	The player should be reasonably safe there for short amounts of time (e.g.
2454	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2455	though, as the palyer cannot control the character while it is on the link	2593	though, as the player cannot control the character while it is on the link
2456	map.	2594	map.
2457		2595
2458	Will never block.	2596	Will never block.
2459		2597
2460	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
…		…
2481	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2482	my ($self) = @_;	2620	my ($self) = @_;
2483		2621
2484	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2485		2623
		2624	++$self->{_link_recursion};
		2625
2486	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2487		2627
2488	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2489	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2490		2630
2491	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2492	}	2632	}
2493		2633
2494	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2495	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2496		2636
…		…
2513	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2515		2655
2516	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2519		2659
2520	$map->load;	2660	$map->load;
2521	$map->load_neighbours;	2661	$map->load_neighbours;
2522		2662
2523	return unless $self->contr->active;	2663	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2664
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2529	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2530		2672
		2673	}
		2674
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2676
2533	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
…		…
2543		2687
2544	our $GOTOGEN;	2688	our $GOTOGEN;
2545		2689
2546	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2547	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2548		2698
2549	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2550	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2551		2701
2552	$self->enter_link;	2702	$self->enter_link;
…		…
2576	my $map = eval {	2726	my $map = eval {
2577	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2578		2728
2579	if ($map) {	2729	if ($map) {
2580	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2581	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2582	} else {	2732	} else {
2583	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2584	}	2734	}
2585		2735
2586	$map	2736	$map
…		…
2594	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2595	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2596	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2597	}	2747	}
2598		2748
2599	$done->() if $done;	2749	$done->($self) if $done;
2600	})->prio (1);	2750	})->prio (1);
2601	}	2751	}
2602		2752
2603	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2604		2754
…		…
2721		2871
2722	utf8::encode $text;	2872	utf8::encode $text;
2723	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2724	}	2874	}
2725		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
		2899	}
		2900
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2902
2728	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
2729	client if neccessary. C<$type> should be a string identifying the type of	2904	client if neccessary. C<$type> should be a string identifying the type of
2730	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2732		2907
2733	=cut	2908	=cut
2734		2909
2735	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2736	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2737	"c/identify" => {	2918	"c/identify" => {
2738	id => "infobox",	2919	id => "infobox",
2739	title => "Identify",	2920	title => "Identify",
2740	reply => undef,	2921	reply => undef,
2741	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2924	"c/examine" => {
2744	id => "infobox",	2925	id => "infobox",
2745	title => "Examine",	2926	title => "Examine",
2746	reply => undef,	2927	reply => undef,
2747	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2748	},	2935	},
2749	"c/book" => {	2936	"c/book" => {
2750	id => "infobox",	2937	id => "infobox",
2751	title => "Book",	2938	title => "Book",
2752	reply => undef,	2939	reply => undef,
…		…
2768	id => "infobox",	2955	id => "infobox",
2769	title => "Body Parts",	2956	title => "Body Parts",
2770	reply => undef,	2957	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2772	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2773	"c/uptime" => {	2996	"c/uptime" => {
2774	id => "infobox",	2997	id => "infobox",
2775	title => "Uptime",	2998	title => "Uptime",
2776	reply => undef,	2999	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	3009	id => "party",
2787	title => "Party",	3010	title => "Party",
2788	reply => "gsay ",	3011	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	3012	tooltip => "Messages and chat related to your party",
2790	},	3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2791	);	3022	);
2792		3023
2793	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2795		3026
…		…
2800		3031
2801	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2804		3035
2805	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	3037	$channel = $channel->{id};
2809		3038
2810	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	3044	}
2817		3045
2818	$channel = $channel->{id};	3046	$channel = $channel->{id};
2819	}	3047	}
2820		3048
2821	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2822		3050
2823	if ($self->can_msg) {
2824	# default colour, mask it out	3051	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2827		3054
2828	my $pkt = "msg "	3055	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	3056	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	3058	);
2832		3059
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	3060	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	3061	}
2870		3062
2871	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2872		3064
2873	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2876		3068
2877	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2879		3071
2880	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3077	}
2886	}	3078	}
2887		3079
2888	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2889		3081
…		…
2893		3085
2894	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2896		3088
2897	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3092	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3095	}
2904	}	3096	}
2905		3097
2906	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2907		3099
…		…
3008		3200
3009	$coro	3201	$coro
3010	}	3202	}
3011		3203
3012	cf::client->attach (	3204	cf::client->attach (
3013	on_destroy => sub {	3205	on_client_destroy => sub {
3014	my ($ns) = @_;	3206	my ($ns) = @_;
3015		3207
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3209	},
3018	);	3210	);
…		…
3034	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3035		3227
3036	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3037		3229
3038	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3041	sort time	3233	sort time
3042	));	3234	));
3043		3235
3044	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3049		3241
3050	cf::object	3242	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3244	insert remove name archname title slaying race decrease split
		3245	value
3053		3246
3054	cf::object::player	3247	cf::object::player
3055	player	3248	player
3056		3249
3057	cf::player	3250	cf::player
…		…
3063	=cut	3256	=cut
3064		3257
3065	for (	3258	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3072	) {	3265	) {
3073	no strict 'refs';	3266	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3093		3286
3094	my $qcode = $code;	3287	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3097		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3098	local $_;	3294	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3295
3101	my $eval =	3296	my $eval =
3102	"do {\n"	3297	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3300	. $code
3106	. "\n}"	3301	. "\n}"
3107	;	3302	;
3108		3303
		3304	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3112		3313
3113	if ($@) {	3314	if ($@) {
3114	warn "$@";	3315	warn "$@";
3115	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3116	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3135	=cut	3336	=cut
3136		3337
3137	sub register_script_function {	3338	sub register_script_function {
3138	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3139		3340
3140	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3142	}	3343	}
3143		3344
3144	=back	3345	=back
3145		3346
3146	=cut	3347	=cut
…		…
3167		3368
3168	$facedata->{version} == 2	3369	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3371
3171	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3172	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3375	type => FT_RSRC,
3174	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3175	};	3378	};
3176	cf::cede_to_tick;	3379	cf::cede_to_tick;
3177		3380
3178	{	3381	{
3179	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3386
3184	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3391
3189	cf::cede_to_tick;	3392	cf::cede_to_tick;
3190	}	3393	}
3191		3394
3192	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3216		3419
3217	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3218	}	3421	}
3219		3422
3220	{	3423	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3224		3425
3225	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3429
3230	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3245	} else {	3432	} else {
3246	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3247	}	3434	}
3248		3435
…		…
3331	reload_treasures;	3518	reload_treasures;
3332		3519
3333	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3334	}	3521	}
3335		3522
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}
3343
3344	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3346	or return;	3527	or return;
3347		3528
3348	local $/;	3529	local $/;
3349	*CFG = YAML::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3350		3531
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3352		3533
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3355		3536
3356	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3358	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3359	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3360	};	3541	};
3361	warn $@ if $@;	3542	warn $@ if $@;
3362	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
3363	}	3546	}
3364		3547
3365	sub pidfile() {	3548	sub pidfile() {
3366	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3367	or die "$PIDFILE: $!";	3550	or die "$PIDFILE: $!";
…		…
3379		3562
3380	seek $fh, 0, 0;	3563	seek $fh, 0, 0;
3381	print $fh $$;	3564	print $fh $$;
3382	}	3565	}
3383		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
		3574	}
		3575
3384	sub main {	3576	sub main {
3385	atomic;	3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3585
3387	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3589	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3394	};	3593	};
3395		3594
3396	{	3595	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3398	reload_config;	3607	reload_config;
3399	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3400	load_extensions;	3618	load_extensions;
3401		3619
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3620	utime time, time, $RUNTIMEFILE;
3406		3621
3407	# no (long-running) fork's whatsoever before this point(!)	3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3625
3410	EV::loop;	3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3411	}	3633	}
3412		3634
3413	#############################################################################	3635	#############################################################################
3414	# initialisation and cleanup	3636	# initialisation and cleanup
3415		3637
3416	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3417	BEGIN {	3639	BEGIN {
3418	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3419	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3421	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3422	};	3644	};
3423	}	3645	}
3424	}	3646	}
3425		3647
3426	sub write_runtime_sync {	3648	sub write_runtime_sync {
		3649	my $t0 = AE::time;
		3650
3427	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3429		3653
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3655
3432	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3433		3657
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3659	or return;
3436		3660
3437	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3676	or return;
3453		3677
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3679	and return;
3456		3680
3457	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3458		3682
3459	1	3683	1
3460	}	3684	}
3461		3685
3462	our $uuid_lock;	3686	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3695	my $uuid = "$LOCALDIR/uuid";
3472		3696
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3698	or return;
3475		3699
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3708	$uuid_skip = 0;
3478		3709
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3711	and return;
3481		3712
…		…
3503	}	3734	}
3504		3735
3505	sub emergency_save() {	3736	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3507		3738
3508	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3509		3740
3510	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3511	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3753	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3755	$pl->save;
3520	}	3756	}
3521	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3522		3758
3523	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3762	$map->valid or next;
3527	$map->save;	3763	$map->save;
3528	}	3764	}
3529	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3530		3766
3531	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
3534		3770
3535	warn "begin write uuid\n";	3771	warn "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3772	write_uuid_sync 1;
3537	warn "end write uuid\n";	3773	warn "emergency_perl_save: end write uuid\n";
3538	};	3774	};
3539		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3540	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3541	}	3782	}
3542		3783
3543	sub post_cleanup {	3784	sub post_cleanup {
3544	my ($make_core) = @_;	3785	my ($make_core) = @_;
3545		3786
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3813	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3814	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3816	}
3576	warn "cleared package #$pkg\n";#d#
3577	}	3817	}
3578
3579	our $RELOAD; # how many times to reload
3580		3818
3581	sub do_reload_perl() {	3819	sub do_reload_perl() {
3582	# can/must only be called in main	3820	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3584	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3585	return;	3823	return;
3586	}	3824	}
3587		3825
3588	return if $RELOAD++;	3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
3589		3829
3590	while ($RELOAD) {	3830	while ($RELOAD) {
3591	warn "reloading...";	3831	warn "reloading...";
3592		3832
3593	warn "entering sync_job";	3833	warn "entering sync_job";
…		…
3654	clear_package "safe::$_"	3894	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3896
3657	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3900
3661	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3902	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3664		3904
3665	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3666		3906
3667	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3668	require cf;	3908	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3670		3910
3671	warn "loading config and database again";	3911	warn "loading config and database again";
3672	cf::reload_config;	3912	cf::reload_config;
3673		3913
3674	warn "loading extensions";	3914	warn "loading extensions";
3675	cf::load_extensions;	3915	cf::load_extensions;
3676		3916
		3917	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
3683		3928
3684	warn "leaving sync_job";	3929	warn "leaving sync_job";
3685		3930
3686	1	3931	1
3687	} or do {	3932	} or do {
…		…
3690	};	3935	};
3691		3936
3692	warn "reloaded";	3937	warn "reloaded";
3693	--$RELOAD;	3938	--$RELOAD;
3694	}	3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3695	};	3943	};
3696		3944
3697	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3698		3946
3699	sub reload_perl() {	3947	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3702		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	3955	do_reload_perl;
3705	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
		3957	};
3706	};	3958	};
3707	}	3959	}
3708		3960
3709	register_command "reload" => sub {	3961	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3724		3976
3725	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3727		3979
3728	sub wait_for_tick {	3980	sub wait_for_tick {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		3982
3731	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	3985	$signal->wait;
3734	}	3986	}
3735		3987
3736	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3990
3739	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	3993	$signal->wait;
3742	}	3994	}
…		…
3747	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3748	return;	4000	return;
3749	}	4001	}
3750		4002
3751	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
		4004
		4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3752		4006
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3755	Coro::async_pool {	4009	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
…		…
3779	}	4033	}
3780		4034
3781	{	4035	{
3782	# configure BDB	4036	# configure BDB
3783		4037
3784	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3787		4041
3788	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
…		…
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3870	}	4124	}
3871	}	4125	}
3872		4126
3873	# load additional modules	4127	# load additional modules
3874	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3875		4130
3876	END { cf::emergency_save }	4131	END { cf::emergency_save }
3877		4132
3878	1	4133	1
3879		4134

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