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Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.557 by root, Tue Oct 5 21:40:05 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	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;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	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 :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	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::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
197	from wherever your confdir points to.	233	from wherever your confdir points to.
198		234
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		236
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	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 thread
203	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.
204		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
205	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
206		247
207	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	250	that call.
210		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
211	=back	258	=back
212		259
213	=cut	260	=cut
214		261
215	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	269	my $msg = join "", @_;
218		270
219	$msg .= "\n"	271	$msg .= "\n"
220	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
221		273
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		275
224	LOG llevError, $msg;	276	LOG llevWarn, $msg;
225	};	277	};
226	}
227		278
228	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
230		281
231	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	286	return;#d#
234	}#d#	287	}#d#
235		288
236	# kill coroutine otherwise	289	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	290	Coro::terminate
239	};	291	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		292
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	310	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	312	}
263		313
264	$EV::DIED = sub {	314	$EV::DIED = sub {
265	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
266	};	316	};
267		317
268	#############################################################################	318	#############################################################################
269		319
270	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		358
309	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
311		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
312	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
313		375
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
316		378
317	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	380	is a reload or not.
319		381
320	=cut	382	=cut
321		383
322	sub post_init(&) {	384	sub post_init(&) {
323	push @POST_INIT, shift;	385	push @POST_INIT, shift;
324	}	386	}
325		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
326	=item cf::lock_wait $string	405	=item cf::lock_wait $string
327		406
328	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
329		408
330	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
331		410
332	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
335	returned.	414	returned.
336		415
337	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	417	deadlocked coro.
…		…
344		423
345	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
346		425
347	=cut	426	=cut
348		427
349	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		429
352	sub lock_wait($) {	430	sub lock_wait($) {
353	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	432	}
367		433
368	sub lock_acquire($) {	434	sub lock_acquire($) {
369	my ($key) = @_;	435	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	436	}
383		437
384	sub lock_active($) {	438	sub lock_active($) {
385	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	440	}
389		441
390	sub freeze_mainloop {	442	sub freeze_mainloop {
391	tick_inhibit_inc;	443	tick_inhibit_inc;
392		444
393	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
394	}	446	}
395		447
396	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
397		449
398	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	451	get spread over time.
400		452
401	=cut	453	=cut
402		454
403	sub periodic($$) {	455	sub periodic($$) {
404	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
421		473
422	=cut	474	=cut
423		475
424	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
426		479
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
430		483
431	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
432		486
433	while () {	487	while () {
434	next_job:	488	next_job:
		489
435	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	491
437	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	496	$job->[2]->send;
441	Coro::cede;	497	Coro::cede;
442	goto next_job;	498	goto next_job;
443	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	501	}
445	}	502	}
446		503
447	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	507	$signal->wait;
451	} else {	508	} else {
		509	$busy = 0;
452	Coro::schedule;	510	Coro::schedule;
453	}	511	}
454	}	512	}
455	};	513	};
456		514
457	sub get_slot($;$$) {	515	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
459		517
460	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
461		519
462	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
463	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
464		523
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
493	=cut	552	=cut
494		553
495	sub sync_job(&) {	554	sub sync_job(&) {
496	my ($job) = @_;	555	my ($job) = @_;
497		556
498	if ($Coro::current == $Coro::main) {	557	if (in_main) {
499	my $time = EV::time;	558	my $time = AE::time;
500		559
501	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
503		562
504	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
505		564
506	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
507		566
508	my $busy = 1;	567	my $busy = 1;
509	my @res;	568	my @res;
510		569
511	(async {	570	(async {
512	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	572	@res = eval { $job->() };
514	warn $@ if $@;	573	error $@ if $@;
515	undef $busy;	574	undef $busy;
516	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
517		576
518	while ($busy) {	577	while ($busy) {
519	if (Coro::nready) {	578	if (Coro::nready) {
…		…
521	} else {	580	} else {
522	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
523	}	582	}
524	}	583	}
525		584
526	my $time = EV::time - $time;	585	my $time = AE::time - $time;
527		586
528	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
529		588
530	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
531	} else {	590	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
554		613
555	$coro	614	$coro
556	}	615	}
557		616
558	=item fork_call { }, $args	617	=item fork_call { }, @args
559		618
560	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
564		623
565	=cut	624	=cut
566		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
567	sub fork_call(&@) {	630	sub fork_call(&@) {
568	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
569		632
570	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
573		636
574	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
575	reset_signals;	638	cf::post_fork;
576	&$cb	639	&$cb
577	}, @args;	640	} @args;
578		641
579	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
580	}	654	}
581		655
582	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
583		657
584	=cut	658	=cut
…		…
621	within each server.	695	within each server.
622		696
623	=cut	697	=cut
624		698
625	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
626	my ($name) = @_;	703	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
628		705
629	eval {	706	eval {
630	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
640	}	717	}
641		718
642	our $DB;	719	our $DB;
643		720
644	sub db_init {	721	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	722	$DB ||= db_table "db";
647	};
648	}	723	}
649		724
650	sub db_get($$) {	725	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
652		727
653	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
654	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
655		732
656	$! ? ()	733	$! ? ()
657	: $data	734	: $data
658	}
659	}	735	}
660		736
661	sub db_put($$$) {	737	sub db_put($$$) {
662	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		795
720	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	797	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
723		799
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		801
726	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
729		805
…		…
739		815
740	=cut	816	=cut
741		817
742	sub datalog($@) {	818	sub datalog($@) {
743	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	821	}
746		822
747	=back	823	=back
748		824
749	=cut	825	=cut
…		…
944		1020
945	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1023
948	} elsif (ref $type) {	1024	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
950		1026
951	} else {	1027	} else {
952	shift @arg;	1028	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
954	}	1030	}
955	}	1031	}
956	}	1032	}
957		1033
958	sub _object_attach {	1034	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
969	}	1045	}
970		1046
971	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
972	} else {	1048	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1050	}
975		1051
976	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
977	}	1053	}
978		1054
…		…
1037		1113
1038	for (@$callbacks) {	1114	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1040		1116
1041	if ($@) {	1117	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1119	override;
1045	}	1120	}
1046		1121
1047	return 1 if $override;	1122	return 1 if $override;
1048	}	1123	}
…		…
1127	for (@$attach) {	1202	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1130	}	1205	}
1131	} else {	1206	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1208	}
1134	}	1209	}
1135	}	1210	}
1136		1211
1137	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1165		1240
1166	sync_job {	1241	sync_job {
1167	if (length $$rdata) {	1242	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1171		1247
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1176	aio_close $fh;	1255	aio_close $fh;
1177		1256
1178	if (@$objs) {	1257	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1184	aio_close $fh;	1266	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1268	}
1187	} else {	1269	} else {
1188	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1189	}	1271	}
1190		1272
1191	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1192		1274
1193	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1194	aio_pathsync $filename;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1195	} else {	1277	} else {
1196	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1197	}	1279	}
1198	} else {	1280	} else {
1199	aio_unlink $filename;	1281	aio_unlink $filename;
1200	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1201	}	1283	}
…		…
1225	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1226	$av = $st->{objs};	1308	$av = $st->{objs};
1227	}	1309	}
1228		1310
1229	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1230	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1231	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1232		1315
1233	($data, $av)	1316	($data, $av)
1234	}	1317	}
1235		1318
1236	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1292	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1293		1376
1294	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1295	}	1378	}
1296		1379
		1380	use File::Glob ();
		1381
1297	cf::player->attach (	1382	cf::player->attach (
1298	on_command => sub {	1383	on_unknown_command => sub {
1299	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1300		1385
1301	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1302	or return;	1387	or return;
1303		1388
…		…
1326		1411
1327	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1328	if $reply;	1413	if $reply;
1329		1414
1330	} else {	1415	} else {
1331	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1332	}	1417	}
1333		1418
1334	cf::override;	1419	cf::override;
1335	},	1420	},
1336	);	1421	);
1337		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1338	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1339	cf::sync_job {	1439	cf::sync_job {
1340	my %todo;	1440	my %todo;
1341		1441
1342	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1343	next unless -r $path;	1443	next unless -r $path;
…		…
1361		1461
1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1364		1464
1365	$ext{source} =	1465	$ext{source} =
1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1367	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1368	. $source	1468	. $source
1369	. "\n};\n1";	1469	. "\n};\n1";
1370		1470
1371	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1372	}	1472	}
1373		1473
		1474	my $pass = 0;
1374	my %done;	1475	my %done;
1375	while (%todo) {	1476	while (%todo) {
1376	my $progress;	1477	my $progress;
1377		1478
		1479	++$pass;
		1480
		1481	ext:
1378	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1379	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1380	goto skip	1484	next ext
1381	unless exists $done{$_};	1485	unless exists $done{$_};
1382	}	1486	}
1383		1487
1384	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1385		1489
1386	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1387	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1388	: "$v->{base}: extension inactive.\n";
1389		1494
1390	if (exists $v->{meta}{mandatory}) {
1391	warn $msg;
1392	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1393	}	1496	if exists $v->{meta}{mandatory};
1394		1497
1395	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1396	}	1507	}
1397
1398	$done{$k} = delete $todo{$k};
1399	push @EXTS, $v->{pkg};
1400	$progress = 1;
1401	}	1508	}
1402		1509
1403	skip:	1510	unless ($progress) {
1404	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1405	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1406	}	1518	}
1407	};	1519	};
1408	}	1520	}
1409		1521
1410	#############################################################################	1522	#############################################################################
…		…
1494	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1495	}	1607	}
1496	}	1608	}
1497	}	1609	}
1498		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1499	sub save($) {	1624	sub save($) {
1500	my ($pl) = @_;	1625	my ($pl) = @_;
1501		1626
1502	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1503		1628
…		…
1508		1633
1509	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1510	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1511		1636
1512	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1513		1641
1514	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1515	cf::cede_to_tick;	1643	cf::cede_to_tick;
1516	}	1644	}
1517		1645
…		…
1551	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1552		1680
1553	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1555		1683
1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1557	$pl->deactivate;	1685	$pl->deactivate;
		1686
1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1559	$pl->ob->check_score;
1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1561	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1562		1692
1563	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1564	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1565	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1619	\@logins	1749	\@logins
1620	}	1750	}
1621		1751
1622	=item $player->maps	1752	=item $player->maps
1623		1753
		1754	=item cf::player::maps $login
		1755
1624	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1625	player. May block.	1757	player. May block.
1626		1758
1627	=cut	1759	=cut
1628		1760
…		…
1690	=cut	1822	=cut
1691		1823
1692	sub find_by_path($) {	1824	sub find_by_path($) {
1693	my ($path) = @_;	1825	my ($path) = @_;
1694		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1695	my ($match, $specificity);	1829	my ($match, $specificity);
1696		1830
1697	for my $region (list) {	1831	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1699	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1727	sub generate_random_map {	1861	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1729		1863
1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1731		1865
1732	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1867	}
1747		1868
1748	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1749		1870
1750	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1755		1876
1756	sub register {	1877	sub register {
1757	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1879	my $pkg = caller;
1759		1880
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1882
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1884	}
1765		1885
1766	# also paths starting with '/'	1886	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1888
1769	sub thawer_merge {	1889	sub thawer_merge {
1770	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1771		1891
1772	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1777	}	1897	}
1778		1898
1779	sub normalise {	1899	sub normalise {
1780	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1781		1901
1782	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1783		1903
1784	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1785		1905
1786	# map plan:	1906	# map plan:
1787	#	1907	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1923	$path = "$base/$path";
1804	}	1924	}
1805		1925
1806	for ($path) {	1926	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1810	}	1929	}
1811		1930
1812	$path	1931	$path
…		…
1826	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1827	return $self;	1946	return $self;
1828	}	1947	}
1829	}	1948	}
1830		1949
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1951	()
1833	}	1952	}
1834		1953
1835	sub init {	1954	sub init {
1836	my ($self) = @_;	1955	my ($self) = @_;
…		…
1868	sub uniq_path {	1987	sub uniq_path {
1869	my ($self) = @_;	1988	my ($self) = @_;
1870		1989
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1992	}
1883		1993
1884	sub decay_objects {	1994	sub decay_objects {
1885	my ($self) = @_;	1995	my ($self) = @_;
1886		1996
…		…
1968		2078
1969	sub find;	2079	sub find;
1970	sub find {	2080	sub find {
1971	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1972		2082
		2083	cf::cede_to_tick;
		2084
1973	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1974		2086
1975	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2089
1978	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1983	or return;	2092	or return;
1984		2093
1985	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1986		2095
…		…
1998		2107
1999	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
2000	}	2109	}
2001	}	2110	}
2002		2111
2003	sub pre_load { }	2112	sub pre_load { }
2004	sub post_load { }	2113	#sub post_load { } # XS
2005		2114
2006	sub load {	2115	sub load {
2007	my ($self) = @_;	2116	my ($self) = @_;
2008		2117
2009	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2054	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2164	$self->decay_objects;
2056	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2057	$self->update_buttons;	2166	$self->update_buttons;
2058	cf::cede_to_tick;	2167	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2168	$self->activate;
2062	}	2169	}
2063		2170
2064	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2066		2173
2067	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2175	}
2069		2176
2070	$self->post_load;	2177	$self->post_load;
2071	}
2072		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2185	sub customise_for {
2074	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2075		2187
2076	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2189	if $self->per_player;
…		…
2093	or next;	2205	or next;
2094	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2095	or next;	2207	or next;
2096	$neigh->load;	2208	$neigh->load;
2097		2209
		2210	# now find the diagonal neighbours
2098	push @neigh,	2211	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2214	}
2102		2215
…		…
2109	}	2222	}
2110		2223
2111	sub find_sync {	2224	sub find_sync {
2112	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2113		2226
2114	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2115	}	2231	}
2116		2232
2117	sub do_load_sync {	2233	sub do_load_sync {
2118	my ($map) = @_;	2234	my ($map) = @_;
2119		2235
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2122		2238
2123	cf::sync_job { $map->load };	2239	$map->load;
2124	}	2240	}
2125		2241
2126	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2128		2244
…		…
2154	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2155		2271
2156	()	2272	()
2157	}	2273	}
2158		2274
		2275	# common code, used by both ->save and ->swapout
2159	sub save {	2276	sub _save {
2160	my ($self) = @_;	2277	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2278
2164	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2165		2280
2166	return unless $self->dirty;	2281	return unless $self->dirty;
2167		2282
…		…
2187	} else {	2302	} else {
2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2189	}	2304	}
2190	}	2305	}
2191		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2192	sub swap_out {	2315	sub swap_out {
2193	my ($self) = @_;	2316	my ($self) = @_;
2194		2317
2195	# save first because save cedes
2196	$self->save;
2197
2198	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2199		2319
2200	return if $self->players;
2201	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2202	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2203		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2205		2374
2206	$self->deactivate;	2375	$self->deactivate;
2207	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2208	$self->clear;	2377	$self->clear;
2209	}
2210
2211	sub reset_at {
2212	my ($self) = @_;
2213
2214	# TODO: safety, remove and allow resettable per-player maps
2215	return 1e99 if $self->{deny_reset};
2216
2217	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2218	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2219
2220	$time + $to
2221	}
2222
2223	sub should_reset {
2224	my ($self) = @_;
2225
2226	$self->reset_at <= $cf::RUNTIME
2227	}
2228
2229	sub reset {
2230	my ($self) = @_;
2231
2232	my $lock = cf::lock_acquire "map_data:$self->{path}";
2233
2234	return if $self->players;
2235
2236	warn "resetting map ", $self->path;
2237
2238	$self->in_memory (cf::MAP_SWAPPED);
2239
2240	# need to save uniques path
2241	unless ($self->{deny_save}) {
2242	my $uniq = $self->uniq_path; utf8::encode $uniq;
2243
2244	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2245	if $uniq;
2246	}
2247
2248	delete $cf::MAP{$self->path};
2249
2250	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;
2253		2378
2254	$self->unlink_save;	2379	$self->unlink_save;
2255	$self->destroy;	2380	$self->destroy;
2256	}	2381	}
2257		2382
…		…
2265		2390
2266	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2267		2392
2268	$self->unlink_save;	2393	$self->unlink_save;
2269		2394
2270	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2271	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2272	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2273	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2274	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2275		2400
…		…
2332	: normalise $_	2457	: normalise $_
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2459	]
2335	}	2460	}
2336		2461
		2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
		2493
2337	=back	2494	=back
2338		2495
2339	=head3 cf::object	2496	=head3 cf::object
2340		2497
2341	=cut	2498	=cut
…		…
2406		2563
2407	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2408	id => "say",	2565	id => "say",
2409	title => "Map",	2566	title => "Map",
2410	reply => "say ",	2567	reply => "say ",
2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2412	};	2569	};
2413		2570
2414	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2415	id => "chat",	2572	id => "chat",
2416	title => "Chat",	2573	title => "Chat",
…		…
2473		2630
2474	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2475		2632
2476	The player should be reasonably safe there for short amounts of time (e.g.	2633	The player should be reasonably safe there for short amounts of time (e.g.
2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2478	though, as the palyer cannot control the character while it is on the link	2635	though, as the player cannot control the character while it is on the link
2479	map.	2636	map.
2480		2637
2481	Will never block.	2638	Will never block.
2482		2639
2483	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2504	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2505	my ($self) = @_;	2662	my ($self) = @_;
2506		2663
2507	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2508		2665
		2666	++$self->{_link_recursion};
		2667
2509	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2510		2669
2511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2512	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2513		2672
2514	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2515	}	2674	}
2516		2675
2517	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2518	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2519		2678
…		…
2536	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2537	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2538		2697
2539	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2540	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2541	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2542		2701
2543	$map->load;	2702	$map->load;
2544	$map->load_neighbours;	2703	$map->load_neighbours;
2545		2704
2546	return unless $self->contr->active;	2705	return unless $self->contr->active;
2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548	$self->activate_recursive;
2549		2706
2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2552	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2553		2714
		2715	}
		2716
2554	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2555		2718
2556	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2557	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2558	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2559	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
…		…
2566		2729
2567	our $GOTOGEN;	2730	our $GOTOGEN;
2568		2731
2569	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2570	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2571		2740
2572	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2574		2743
2575	$self->enter_link;	2744	$self->enter_link;
…		…
2599	my $map = eval {	2768	my $map = eval {
2600	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2601		2770
2602	if ($map) {	2771	if ($map) {
2603	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2604	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2605	} else {	2774	} else {
2606	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2607	}	2776	}
2608		2777
2609	$map	2778	$map
…		…
2617	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2618	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2619	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2620	}	2789	}
2621		2790
2622	$done->() if $done;	2791	$done->($self) if $done;
2623	})->prio (1);	2792	})->prio (1);
2624	}	2793	}
2625		2794
2626	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2627		2796
…		…
2720	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2721	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2722	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2723	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2724		2893
2725	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2726	$self->leave_link;	2895	$self->leave_link;
2727	}	2896	}
2728	})->prio (1);	2897	})->prio (1);
2729	}	2898	}
2730		2899
…		…
2742	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2743	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2744		2913
2745	utf8::encode $text;	2914	utf8::encode $text;
2746	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2747	}	2941	}
2748		2942
2749	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2750		2944
2751	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2755		2949
2756	=cut	2950	=cut
2757		2951
2758	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2759	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2760	"c/identify" => {	2960	"c/identify" => {
2761	id => "infobox",	2961	id => "infobox",
2762	title => "Identify",	2962	title => "Identify",
2763	reply => undef,	2963	reply => undef,
2764	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2766	"c/examine" => {	2966	"c/examine" => {
2767	id => "infobox",	2967	id => "infobox",
2768	title => "Examine",	2968	title => "Examine",
2769	reply => undef,	2969	reply => undef,
2770	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2771	},	2977	},
2772	"c/book" => {	2978	"c/book" => {
2773	id => "infobox",	2979	id => "infobox",
2774	title => "Book",	2980	title => "Book",
2775	reply => undef,	2981	reply => undef,
…		…
2791	id => "infobox",	2997	id => "infobox",
2792	title => "Body Parts",	2998	title => "Body Parts",
2793	reply => undef,	2999	reply => undef,
2794	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2795	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
2796	"c/skills" => {	3008	"c/skills" => {
2797	id => "infobox",	3009	id => "infobox",
2798	title => "Skills",	3010	title => "Skills",
2799	reply => undef,	3011	reply => undef,
2800	tooltip => "Shows your experience per skill and item power",	3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
2801	},	3037	},
2802	"c/uptime" => {	3038	"c/uptime" => {
2803	id => "infobox",	3039	id => "infobox",
2804	title => "Uptime",	3040	title => "Uptime",
2805	reply => undef,	3041	reply => undef,
…		…
2815	id => "party",	3051	id => "party",
2816	title => "Party",	3052	title => "Party",
2817	reply => "gsay ",	3053	reply => "gsay ",
2818	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2819	},	3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2820	);	3064	);
2821		3065
2822	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2823	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2824		3068
…		…
2829		3073
2830	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2831	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2832	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2833		3077
2834	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2835	if $self->can_msg;
2836
2837	$channel = $channel->{id};	3079	$channel = $channel->{id};
2838		3080
2839	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2840	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2841	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2842	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2843	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2844	if $self->can_msg;
2845	}	3086	}
2846		3087
2847	$channel = $channel->{id};	3088	$channel = $channel->{id};
2848	}	3089	}
2849		3090
2850	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2851		3092
2852	if ($self->can_msg) {
2853	# default colour, mask it out	3093	# default colour, mask it out
2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2856		3096
2857	my $pkt = "msg "	3097	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3100	);
2861		3101
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2873	} else {
2874	if ($color >= 0) {
2875	# replace some tags by gcfclient-compatible ones
2876	for ($msg) {
2877	1 while
2878	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883	}
2884
2885	$color &= cf::NDI_COLOR_MASK;
2886
2887	utf8::encode $msg;
2888
2889	if (0 && $msg =~ /\[/) {
2890	# COMMAND/INFO
2891	$self->send_packet ("drawextinfo $color 10 8 $msg")
2892	} else {
2893	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894	$self->send_packet ("drawinfo $color $msg")
2895	}
2896	}
2897	}
2898	}	3103	}
2899		3104
2900	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2901		3106
2902	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2905		3110
2906	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2907	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2908		3113
2909	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2912	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2913	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914	}	3119	}
2915	}	3120	}
2916		3121
2917	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2918		3123
…		…
2922		3127
2923	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2924	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2925		3130
2926	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2929	#TODO: version 1, remove	3134	#TODO: version 1, remove
2930	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3137	}
2933	}	3138	}
2934		3139
2935	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2936		3141
…		…
3007		3212
3008	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3009	if $reply;	3214	if $reply;
3010		3215
3011	} else {	3216	} else {
3012	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3013	}	3218	}
3014		3219
3015	cf::override;	3220	cf::override;
3016	},	3221	},
3017	);	3222	);
…		…
3037		3242
3038	$coro	3243	$coro
3039	}	3244	}
3040		3245
3041	cf::client->attach (	3246	cf::client->attach (
3042	on_destroy => sub {	3247	on_client_destroy => sub {
3043	my ($ns) = @_;	3248	my ($ns) = @_;
3044		3249
3045	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3046	},	3251	},
3047	);	3252	);
…		…
3063	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3064		3269
3065	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3066		3271
3067	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3068	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3069	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3070	sort time	3275	sort time
3071	));	3276	));
3072		3277
3073	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3077	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3078		3283
3079	cf::object	3284	cf::object
3080	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3081	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3082		3288
3083	cf::object::player	3289	cf::object::player
3084	player	3290	player
3085		3291
3086	cf::player	3292	cf::player
…		…
3092	=cut	3298	=cut
3093		3299
3094	for (	3300	for (
3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3097	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3101	) {	3307	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3310	for @funs;
3106	}	3311	}
3107		3312
…		…
3122		3327
3123	my $qcode = $code;	3328	my $qcode = $code;
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3126		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3127	local $_;	3335	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3336
3130	my $eval =	3337	my $eval =
3131	"do {\n"	3338	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3341	. $code
3135	. "\n}"	3342	. "\n}"
3136	;	3343	;
3137		3344
		3345	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3141		3354
3142	if ($@) {	3355	if ($@) {
3143	warn "$@";	3356	warn "$@",
3144	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3146	}	3359	}
3147		3360
3148	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3149	}	3362	}
3150		3363
…		…
3164	=cut	3377	=cut
3165		3378
3166	sub register_script_function {	3379	sub register_script_function {
3167	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3168		3381
3169	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3171	}	3384	}
3172		3385
3173	=back	3386	=back
3174		3387
3175	=cut	3388	=cut
…		…
3184	# for this (global event?)	3397	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3399
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3401
3189	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3190		3403
3191	my $facedata;
3192	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3193	or die "$path: $!";	3405	or die "$path: $!";
3194		3406
3195	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3196		3408
3197	$facedata->{version} == 2	3409	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3411
3200	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3415	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3204	};	3418	};
3205	cf::cede_to_tick;	3419	cf::cede_to_tick;
3206		3420
3207	{	3421	{
3208	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3426
3213	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, "-", chr $idx & 255;
3217		3432
3218	cf::cede_to_tick;	3433	cf::cede_to_tick;
3219	}	3434	}
3220		3435
3221	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3226		3441
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3445	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3447	}
3233		3448
3234	cf::cede_to_tick;	3449	cf::cede_to_tick;
3235	}	3450	}
3236	}	3451	}
…		…
3245		3460
3246	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3247	}	3462	}
3248		3463
3249	{	3464	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3253		3466
3254	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3470
3259	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3274	} else {	3473	} else {
3275	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3276	}	3475	}
3277		3476
3278	cf::cede_to_tick;	3477	cf::cede_to_tick;
3279	}	3478	}
3280	}	3479	}
3281		3480
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3482
3284	1	3483	1
3285	}	3484	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3485
3307	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3309		3488
3310	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3528	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3352	}	3531	}
3353		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3354	sub reload_resources {	3556	sub reload_resources {
3355	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3356		3558
		3559	reload_exp_table;
		3560	reload_materials;
3357	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3358	reload_archetypes;	3563	reload_archetypes;
3359	reload_regions;	3564	reload_regions;
3360	reload_treasures;	3565	reload_treasures;
3361		3566
3362	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3363	}	3568	}
3364		3569
3365	sub reload_config {	3570	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3367	or return;
3368		3572
3369	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3370	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3371		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3580
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3583
3377	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3400		3607
3401	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3402	print $fh $$;	3609	print $fh $$;
3403	}	3610	}
3404		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3405	sub main {	3621	sub main {
3406	cf::init_globals; # initialise logging	3622	cf::init_globals; # initialise logging
3407		3623
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417	cf::init_block;
3418		3628
3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420		3630
3421	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3422	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
…		…
3428	};	3638	};
3429		3639
3430	evthread_start IO::AIO::poll_fileno;	3640	evthread_start IO::AIO::poll_fileno;
3431		3641
3432	cf::sync_job {	3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
3433	reload_resources;	3651	reload_resources;
3434	reload_config;	3652	reload_config;
3435	db_init;	3653	db_init;
3436		3654
3437	cf::load_settings;
3438	cf::load_materials;
3439	cf::init_uuid;	3655	cf::init_uuid;
3440	cf::init_signals;	3656	cf::init_signals;
3441	cf::init_commands;
3442	cf::init_skills;	3657	cf::init_skills;
3443		3658
3444	cf::init_beforeplay;	3659	cf::init_beforeplay;
3445		3660
3446	atomic;	3661	atomic;
…		…
3448	load_extensions;	3663	load_extensions;
3449		3664
3450	utime time, time, $RUNTIMEFILE;	3665	utime time, time, $RUNTIMEFILE;
3451		3666
3452	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454		3670
3455	(pop @POST_INIT)->(0) while @POST_INIT;	3671	cf::_post_init 0;
3456	};	3672	};
3457		3673
3458	EV::loop;	3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3459	}	3683	}
3460		3684
3461	#############################################################################	3685	#############################################################################
3462	# initialisation and cleanup	3686	# initialisation and cleanup
3463		3687
3464	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3465	BEGIN {	3689	BEGIN {
3466	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3467	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3469	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3470	};	3694	};
3471	}	3695	}
3472	}	3696	}
3473		3697
3474	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3475	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3476	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3477		3703
3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3479		3705
3480	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3481		3707
3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3483	or return;	3709	or return;
3484		3710
3485	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3486	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3487	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3500	or return;	3726	or return;
3501		3727
3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3503	and return;	3729	and return;
3504		3730
3505	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3506		3732
3507	1	3733	1
3508	}	3734	}
3509		3735
3510	our $uuid_lock;	3736	our $uuid_lock;
…		…
3522	or return;	3748	or return;
3523		3749
3524	my $value = uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
3525		3751
3526	unless ($value) {	3752	unless ($value) {
3527	warn "cowardly refusing to write zero uuid value!\n";	3753	info "cowardly refusing to write zero uuid value!\n";
3528	return;	3754	return;
3529	}	3755	}
3530		3756
3531	my $value = uuid_str $value + $uuid_skip;	3757	my $value = uuid_str $value + $uuid_skip;
3532	$uuid_skip = 0;	3758	$uuid_skip = 0;
…		…
3542	or return;	3768	or return;
3543		3769
3544	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3545	and return;	3771	and return;
3546		3772
3547	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3548		3774
3549	1	3775	1
3550		3776
3551	}	3777	}
3552		3778
…		…
3558	}	3784	}
3559		3785
3560	sub emergency_save() {	3786	sub emergency_save() {
3561	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3562		3788
3563	warn "enter emergency perl save\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3564		3795
3565	cf::sync_job {	3796	cf::sync_job {
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
3566	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3567	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3568	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3569	warn "begin emergency player save\n";	3802	info "emergency_perl_save: begin player save\n";
3570	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3571	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3572	$pl->valid or next;	3805	$pl->valid or next;
3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574	$pl->save;	3807	$pl->save;
3575	}	3808	}
3576	warn "end emergency player save\n";	3809	info "emergency_perl_save: end player save\n";
3577		3810
3578	warn "begin emergency map save\n";	3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
		3813	info "emergency_perl_save: begin map save\n";
3579	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3580	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3581	$map->valid or next;	3816	$map->valid or next;
3582	$map->save;	3817	$map->save;
3583	}	3818	}
3584	warn "end emergency map save\n";	3819	info "emergency_perl_save: end map save\n";
3585		3820
3586	warn "begin emergency database checkpoint\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin database checkpoint\n";
3587	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3588	warn "end emergency database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3589		3826
3590	warn "begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3591	write_uuid_sync 1;	3828	write_uuid_sync 1;
3592	warn "end write uuid\n";	3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3593	};	3849	};
3594		3850
3595	warn "leave emergency perl save\n";	3851	info "emergency_perl_save: leave\n";
3596	}	3852	}
3597		3853
3598	sub post_cleanup {	3854	sub post_cleanup {
3599	my ($make_core) = @_;	3855	my ($make_core) = @_;
3600		3856
		3857	IO::AIO::flush;
		3858
3601	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3602	if $make_core;	3860	if $make_core;
3603		3861
3604	my $fh = pidfile;	3862	my $fh = pidfile;
3605	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3606	}	3864	}
…		…
3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3627	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3628	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3630	}	3888	}
3631	warn "cleared package $pkg\n";#d#
3632	}	3889	}
3633		3890
3634	sub do_reload_perl() {	3891	sub do_reload_perl() {
3635	# can/must only be called in main	3892	# can/must only be called in main
3636	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3637	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3638	return;	3895	return;
3639	}	3896	}
3640		3897
3641	return if $RELOAD++;	3898	return if $RELOAD++;
3642		3899
		3900	my $t1 = AE::time;
		3901
3643	while ($RELOAD) {	3902	while ($RELOAD) {
3644	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3645		3905
3646	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3647		3907
3648	cf::sync_job {	3908	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3909	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3910
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3913	%EXT_CORO = ();
3666		3914
3667	warn "removing commands";	3915	trace "perl_reload: removing commands";
3668	%COMMAND = ();	3916	%COMMAND = ();
3669		3917
3670	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	3919	%EXTCMD = ();
3672	%EXTICMD = ();	3920	%EXTICMD = ();
3673		3921
3674	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3677		3925
3678	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3927	eval {
3680	$cb->($pkg);	3928	$cb->($pkg);
3681	1	3929	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3683	}	3931	}
3684		3932
3685	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3686	clear_package $pkg;	3934	clear_package $pkg;
3687	}	3935	}
3688		3936
3689	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		3940
3693	warn "... unloading $k";	3941	trace "... unloading $k";
3694	delete $INC{$k};	3942	delete $INC{$k};
3695		3943
3696	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3698		3946
…		…
3701	}	3949	}
3702		3950
3703	clear_package $k;	3951	clear_package $k;
3704	}	3952	}
3705		3953
3706	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	3955	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		3957
3710	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		3961
3714	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3715	# and global variables created in xs	3963	# and global variables created in xs
3716	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3717		3965
3718	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3719		3967
3720	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3721	require cf;	3969	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3723		3971
3724	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	3973	cf::reload_config;
3726		3974
3727	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	3976	cf::load_extensions;
3729		3977
		3978	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
		3985	}
3736		3986
3737	warn "running post_load";	3987	cf::_post_init 1;
3738	(pop @POST_INIT)->(1) while @POST_INIT;
3739		3988
3740	warn "leaving sync_job";	3989	trace "perl_reload: leaving sync_job";
3741		3990
3742	1	3991	1
3743	} or do {	3992	} or do {
3744	warn $@;	3993	error $@;
3745	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3746	};	3995	};
3747		3996
3748	warn "reloaded";
3749	--$RELOAD;	3997	--$RELOAD;
3750	}	3998	}
		3999
		4000	$t1 = AE::time - $t1;
		4001	info "perl_reload: completed in ${t1}s\n";
3751	};	4002	};
3752		4003
3753	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3754		4005
3755	sub reload_perl() {	4006	sub reload_perl() {
3756	# doing reload synchronously and two reloads happen back-to-back,	4007	# doing reload synchronously and two reloads happen back-to-back,
3757	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3758		4009
		4010	$RELOAD_WATCHER ||= cf::async {
		4011	Coro::AIO::aio_wait cache_extensions;
		4012
3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3760	do_reload_perl;	4014	do_reload_perl;
3761	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
		4016	};
3762	};	4017	};
3763	}	4018	}
3764		4019
3765	register_command "reload" => sub {	4020	register_command "reload" => sub {
3766	my ($who, $arg) = @_;	4021	my ($who, $arg) = @_;
…		…
3772	reload_perl;	4027	reload_perl;
3773	};	4028	};
3774	}	4029	}
3775	};	4030	};
3776		4031
3777	unshift @INC, $LIBDIR;	4032	#############################################################################
3778		4033
3779	my $bug_warning = 0;	4034	my $bug_warning = 0;
3780		4035
3781	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3783		4038
3784	sub wait_for_tick {	4039	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4041
3787	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4044	$signal->wait;
3790	}	4045	}
3791		4046
3792	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4049
3795	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4052	$signal->wait;
3798	}	4053	}
…		…
3804	return;	4059	return;
3805	}	4060	}
3806		4061
3807	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3808		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4068	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4070	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3815	};	4072	};
3816	}	4073	}
3817		4074
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4076	$sig->send;
…		…
3827		4084
3828	if (0) {	4085	if (0) {
3829	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3833	}	4090	}
3834	}	4091	}
3835	}	4092	}
3836		4093
3837	{	4094	{
3838	# configure BDB	4095	# configure BDB
3839		4096
3840	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3843		4100
3844	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3882	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3885	}	4142	}
3886		4143
3887	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3888		4146
3889	sub _log_backtrace {	4147	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3891		4149
3892	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3893		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4158	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3898	async {	4160	async {
3899	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3900		4162
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4183	--$_log_backtrace;
3922	};	4184	};
3923	} else {	4185	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4188	}
3927	}	4189	}
3928		4190
3929	# load additional modules	4191	# load additional modules
3930	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3931		4194
3932	END { cf::emergency_save }	4195	END { cf::emergency_save }
3933		4196
3934	1	4197	1
3935		4198

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