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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
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	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;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
127		145
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
132		155
133	binmode STDOUT;	156	binmode STDOUT;
134	binmode STDERR;	157	binmode STDERR;
135		158
136	# read virtual server time, if available	159	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
141	}	164	}
142		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
143	mkdir $_	168	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		170
146	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
147		172
148	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		189
150	#############################################################################	190	#############################################################################
151		191
152	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
153		193
…		…
195	from wherever your confdir points to.	235	from wherever your confdir points to.
196		236
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		238
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
203	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
204		249
205	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	252	that call.
208		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
209	=back	260	=back
210		261
211	=cut	262	=cut
212		263
213	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	271	my $msg = join "", @_;
216		272
217	$msg .= "\n"	273	$msg .= "\n"
218	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
219		275
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		277
222	LOG llevError, $msg;	278	LOG llevWarn, $msg;
223	};	279	};
224	}
225		280
226	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
228		283
229	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	288	return;#d#
232	}#d#	289	}#d#
233		290
234	# kill coroutine otherwise	291	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	292	Coro::terminate
237	};	293	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		294
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	312	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	314	}
261		315
262	$EV::DIED = sub {	316	$EV::DIED = sub {
263	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
264	};	318	};
265		319
266	#############################################################################	320	#############################################################################
267		321
268	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		360
307	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
309		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
310	=item cf::lock_wait $string	407	=item cf::lock_wait $string
311		408
312	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
313		410
314	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
315		412
316	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
319	returned.	416	returned.
320		417
321	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	419	deadlocked coro.
…		…
328		425
329	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
330		427
331	=cut	428	=cut
332		429
333	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		431
336	sub lock_wait($) {	432	sub lock_wait($) {
337	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	434	}
350		435
351	sub lock_acquire($) {	436	sub lock_acquire($) {
352	my ($key) = @_;	437	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	438	}
366		439
367	sub lock_active($) {	440	sub lock_active($) {
368	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	442	}
372		443
373	sub freeze_mainloop {	444	sub freeze_mainloop {
374	tick_inhibit_inc;	445	tick_inhibit_inc;
375		446
376	Coro::guard \&tick_inhibit_dec;	447	&Guard::guard (\&tick_inhibit_dec);
377	}	448	}
378		449
379	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
380		451
381	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	453	get spread over time.
383		454
384	=cut	455	=cut
385		456
386	sub periodic($$) {	457	sub periodic($$) {
387	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
404		475
405	=cut	476	=cut
406		477
407	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
409		481
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
413		485
414	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
415		488
416	while () {	489	while () {
417	next_job:	490	next_job:
		491
418	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	493
420	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	498	$job->[2]->send;
424	Coro::cede;	499	Coro::cede;
425	goto next_job;	500	goto next_job;
426	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	503	}
428	}	504	}
429		505
430	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	509	$signal->wait;
434	} else {	510	} else {
		511	$busy = 0;
435	Coro::schedule;	512	Coro::schedule;
436	}	513	}
437	}	514	}
438	};	515	};
439		516
440	sub get_slot($;$$) {	517	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
442		519
443	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
444		521
445	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
446	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
447		525
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
476	=cut	554	=cut
477		555
478	sub sync_job(&) {	556	sub sync_job(&) {
479	my ($job) = @_;	557	my ($job) = @_;
480		558
481	if ($Coro::current == $Coro::main) {	559	if (in_main) {
482	my $time = EV::time;	560	my $time = AE::time;
483		561
484	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
486		564
487	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
488		566
489	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
490		568
491	my $busy = 1;	569	my $busy = 1;
492	my @res;	570	my @res;
493		571
494	(async {	572	(async {
495	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	574	@res = eval { $job->() };
497	warn $@ if $@;	575	error $@ if $@;
498	undef $busy;	576	undef $busy;
499	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
500		578
501	while ($busy) {	579	while ($busy) {
502	if (Coro::nready) {	580	if (Coro::nready) {
…		…
504	} else {	582	} else {
505	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
506	}	584	}
507	}	585	}
508		586
509	my $time = EV::time - $time;	587	my $time = AE::time - $time;
510		588
511	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
512		590
513	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
514	} else {	592	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
537		615
538	$coro	616	$coro
539	}	617	}
540		618
541	=item fork_call { }, $args	619	=item fork_call { }, @args
542		620
543	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
547		625
548	=cut	626	=cut
549		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
550	sub fork_call(&@) {	632	sub fork_call(&@) {
551	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
552		634
553	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
556		638
557	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
558	reset_signals;	640	cf::post_fork;
559	&$cb	641	&$cb
560	}, @args;	642	} @args;
561		643
562	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
563	}	656	}
564		657
565	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
566		659
567	=cut	660	=cut
…		…
604	within each server.	697	within each server.
605		698
606	=cut	699	=cut
607		700
608	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
609	my ($name) = @_;	705	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
611		707
612	eval {	708	eval {
613	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
623	}	719	}
624		720
625	our $DB;	721	our $DB;
626		722
627	sub db_init {	723	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	724	$DB ||= db_table "db";
630	};
631	}	725	}
632		726
633	sub db_get($$) {	727	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
635		729
636	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
637	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
638		734
639	$! ? ()	735	$! ? ()
640	: $data	736	: $data
641	}
642	}	737	}
643		738
644	sub db_put($$$) {	739	sub db_put($$$) {
645	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
702		797
703	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	799	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
706		801
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		803
709	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
712		807
…		…
722		817
723	=cut	818	=cut
724		819
725	sub datalog($@) {	820	sub datalog($@) {
726	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	823	}
729		824
730	=back	825	=back
731		826
732	=cut	827	=cut
…		…
927		1022
928	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1025
931	} elsif (ref $type) {	1026	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
933		1028
934	} else {	1029	} else {
935	shift @arg;	1030	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
937	}	1032	}
938	}	1033	}
939	}	1034	}
940		1035
941	sub _object_attach {	1036	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
952	}	1047	}
953		1048
954	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
955	} else {	1050	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1052	}
958		1053
959	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
960	}	1055	}
961		1056
…		…
1020		1115
1021	for (@$callbacks) {	1116	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1023		1118
1024	if ($@) {	1119	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1121	override;
1028	}	1122	}
1029		1123
1030	return 1 if $override;	1124	return 1 if $override;
1031	}	1125	}
…		…
1110	for (@$attach) {	1204	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1113	}	1207	}
1114	} else {	1208	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1210	}
1117	}	1211	}
1118	}	1212	}
1119		1213
1120	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1148		1242
1149	sync_job {	1243	sync_job {
1150	if (length $$rdata) {	1244	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1154		1249
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1159	aio_close $fh;	1257	aio_close $fh;
1160		1258
1161	if (@$objs) {	1259	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1261	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1167	aio_close $fh;	1268	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1270	}
1170	} else {	1271	} else {
1171	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1172	}	1273	}
1173		1274
1174	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1279	} else {
1176	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1177	}	1281	}
1178	} else {	1282	} else {
1179	aio_unlink $filename;	1283	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1181	}	1285	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1310	$av = $st->{objs};
1207	}	1311	}
1208		1312
1209	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1212		1317
1213	($data, $av)	1318	($data, $av)
1214	}	1319	}
1215		1320
1216	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1273		1378
1274	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1275	}	1380	}
1276		1381
		1382	use File::Glob ();
		1383
1277	cf::player->attach (	1384	cf::player->attach (
1278	on_command => sub {	1385	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1280		1387
1281	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1282	or return;	1389	or return;
1283		1390
…		…
1306		1413
1307	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1415	if $reply;
1309		1416
1310	} else {	1417	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1419	}
1313		1420
1314	cf::override;	1421	cf::override;
1315	},	1422	},
1316	);	1423	);
1317		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1318	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1319	cf::sync_job {	1441	cf::sync_job {
1320	my %todo;	1442	my %todo;
1321		1443
1322	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1445	next unless -r $path;
…		…
1341		1463
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1466
1345	$ext{source} =	1467	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1348	. $source	1470	. $source
1349	. "\n};\n1";	1471	. "\n};\n1";
1350		1472
1351	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1352	}	1474	}
1353		1475
		1476	my $pass = 0;
1354	my %done;	1477	my %done;
1355	while (%todo) {	1478	while (%todo) {
1356	my $progress;	1479	my $progress;
1357		1480
		1481	++$pass;
		1482
		1483	ext:
1358	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1486	next ext
1361	unless exists $done{$_};	1487	unless exists $done{$_};
1362	}	1488	}
1363		1489
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1491
1366	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1496
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1498	if exists $v->{meta}{mandatory};
1374		1499
1375	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1376	}	1509	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1510	}
1382		1511
1383	skip:	1512	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1386	}	1520	}
1387	};	1521	};
1388	}	1522	}
1389		1523
1390	#############################################################################	1524	#############################################################################
…		…
1444		1578
1445	sub exists($) {	1579	sub exists($) {
1446	my ($login) = @_;	1580	my ($login) = @_;
1447		1581
1448	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1450	}	1584	}
1451		1585
1452	sub find($) {	1586	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1588	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1475	}	1609	}
1476	}	1610	}
1477	}	1611	}
1478		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1479	sub save($) {	1626	sub save($) {
1480	my ($pl) = @_;	1627	my ($pl) = @_;
1481		1628
1482	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1483		1630
…		…
1488		1635
1489	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1491		1638
1492	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1643
1494	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1645	cf::cede_to_tick;
1496	}	1646	}
1497		1647
…		…
1531	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1532		1682
1533	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1685
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1687	$pl->deactivate;
		1688
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1541	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1542		1694
1543	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1599	\@logins	1751	\@logins
1600	}	1752	}
1601		1753
1602	=item $player->maps	1754	=item $player->maps
1603		1755
		1756	=item cf::player::maps $login
		1757
1604	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1605	player. May block.	1759	player. May block.
1606		1760
1607	=cut	1761	=cut
1608		1762
…		…
1670	=cut	1824	=cut
1671		1825
1672	sub find_by_path($) {	1826	sub find_by_path($) {
1673	my ($path) = @_;	1827	my ($path) = @_;
1674		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1675	my ($match, $specificity);	1831	my ($match, $specificity);
1676		1832
1677	for my $region (list) {	1833	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1707	sub generate_random_map {	1863	sub generate_random_map {
1708	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1709		1865
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1867
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	1869	}
1727		1870
1728	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1729		1872
1730	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1735		1878
1736	sub register {	1879	sub register {
1737	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1881	my $pkg = caller;
1739		1882
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1884
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1886	}
1745		1887
1746	# also paths starting with '/'	1888	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1890
1749	sub thawer_merge {	1891	sub thawer_merge {
1750	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1751		1893
1752	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1757	}	1899	}
1758		1900
1759	sub normalise {	1901	sub normalise {
1760	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1761		1903
1762	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1763		1905
1764	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1765		1907
1766	# map plan:	1908	# map plan:
1767	#	1909	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1925	$path = "$base/$path";
1784	}	1926	}
1785		1927
1786	for ($path) {	1928	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1790	}	1931	}
1791		1932
1792	$path	1933	$path
…		…
1806	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1807	return $self;	1948	return $self;
1808	}	1949	}
1809	}	1950	}
1810		1951
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1953	()
1813	}	1954	}
1814		1955
1815	sub init {	1956	sub init {
1816	my ($self) = @_;	1957	my ($self) = @_;
…		…
1848	sub uniq_path {	1989	sub uniq_path {
1849	my ($self) = @_;	1990	my ($self) = @_;
1850		1991
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	1994	}
1863		1995
1864	sub decay_objects {	1996	sub decay_objects {
1865	my ($self) = @_;	1997	my ($self) = @_;
1866		1998
…		…
1948		2080
1949	sub find;	2081	sub find;
1950	sub find {	2082	sub find {
1951	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1952		2084
		2085	cf::cede_to_tick;
		2086
1953	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1954		2088
1955	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2091
1958	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1963	or return;	2094	or return;
1964		2095
1965	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1966		2097
…		…
1978		2109
1979	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1980	}	2111	}
1981	}	2112	}
1982		2113
1983	sub pre_load { }	2114	sub pre_load { }
1984	sub post_load { }	2115	#sub post_load { } # XS
1985		2116
1986	sub load {	2117	sub load {
1987	my ($self) = @_;	2118	my ($self) = @_;
1988		2119
1989	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2166	$self->decay_objects;
2036	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2037	$self->update_buttons;	2168	$self->update_buttons;
2038	cf::cede_to_tick;	2169	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2170	$self->activate;
2042	}	2171	}
2043		2172
2044	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2046		2175
2047	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2177	}
2049		2178
2050	$self->post_load;	2179	$self->post_load;
2051	}
2052		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2187	sub customise_for {
2054	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2055		2189
2056	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2191	if $self->per_player;
…		…
2073	or next;	2207	or next;
2074	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2075	or next;	2209	or next;
2076	$neigh->load;	2210	$neigh->load;
2077		2211
		2212	# now find the diagonal neighbours
2078	push @neigh,	2213	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2216	}
2082		2217
…		…
2089	}	2224	}
2090		2225
2091	sub find_sync {	2226	sub find_sync {
2092	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2093		2228
2094	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2095	}	2233	}
2096		2234
2097	sub do_load_sync {	2235	sub do_load_sync {
2098	my ($map) = @_;	2236	my ($map) = @_;
2099		2237
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2102		2240
2103	cf::sync_job { $map->load };	2241	$map->load;
2104	}	2242	}
2105		2243
2106	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2108		2246
…		…
2134	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2135		2273
2136	()	2274	()
2137	}	2275	}
2138		2276
		2277	# common code, used by both ->save and ->swapout
2139	sub save {	2278	sub _save {
2140	my ($self) = @_;	2279	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2280
2144	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2145		2282
2146	return unless $self->dirty;	2283	return unless $self->dirty;
2147		2284
…		…
2167	} else {	2304	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2306	}
2170	}	2307	}
2171		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2172	sub swap_out {	2317	sub swap_out {
2173	my ($self) = @_;	2318	my ($self) = @_;
2174		2319
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2321
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2183		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2185		2376
2186	$self->deactivate;	2377	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2379	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2380
2234	$self->unlink_save;	2381	$self->unlink_save;
2235	$self->destroy;	2382	$self->destroy;
2236	}	2383	}
2237		2384
…		…
2245		2392
2246	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2247		2394
2248	$self->unlink_save;	2395	$self->unlink_save;
2249		2396
2250	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2402
…		…
2312	: normalise $_	2459	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2461	]
2315	}	2462	}
2316		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2317	=back	2496	=back
2318		2497
2319	=head3 cf::object	2498	=head3 cf::object
2320		2499
2321	=cut	2500	=cut
…		…
2386		2565
2387	our $SAY_CHANNEL = {	2566	our $SAY_CHANNEL = {
2388	id => "say",	2567	id => "say",
2389	title => "Map",	2568	title => "Map",
2390	reply => "say ",	2569	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2571	};
2393		2572
2394	our $CHAT_CHANNEL = {	2573	our $CHAT_CHANNEL = {
2395	id => "chat",	2574	id => "chat",
2396	title => "Chat",	2575	title => "Chat",
…		…
2453		2632
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2634
2456	The player should be reasonably safe there for short amounts of time (e.g.	2635	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2637	though, as the player cannot control the character while it is on the link
2459	map.	2638	map.
2460		2639
2461	Will never block.	2640	Will never block.
2462		2641
2463	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2664	my ($self) = @_;
2486		2665
2487	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2488		2667
		2668	++$self->{_link_recursion};
		2669
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2671
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2493		2674
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2676	}
2496		2677
2497	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2499		2680
…		…
2516	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2518		2699
2519	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2522		2703
2523	$map->load;	2704	$map->load;
2524	$map->load_neighbours;	2705	$map->load_neighbours;
2525		2706
2526	return unless $self->contr->active;	2707	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2708
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2532	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2533		2716
		2717	}
		2718
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2720
2536	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2731
2547	our $GOTOGEN;	2732	our $GOTOGEN;
2548		2733
2549	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2551		2742
2552	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2745
2555	$self->enter_link;	2746	$self->enter_link;
…		…
2579	my $map = eval {	2770	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2581		2772
2582	if ($map) {	2773	if ($map) {
2583	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2776	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2778	}
2588		2779
2589	$map	2780	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2600	}	2791	}
2601		2792
2602	$done->() if $done;	2793	$done->($self) if $done;
2603	})->prio (1);	2794	})->prio (1);
2604	}	2795	}
2605		2796
2606	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2607		2798
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2895
2705	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2897	$self->leave_link;
2707	}	2898	}
2708	})->prio (1);	2899	})->prio (1);
2709	}	2900	}
2710		2901
…		…
2722	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2724		2915
2725	utf8::encode $text;	2916	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2727	}	2943	}
2728		2944
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2946
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2951
2736	=cut	2952	=cut
2737		2953
2738	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2740	"c/identify" => {	2962	"c/identify" => {
2741	id => "infobox",	2963	id => "infobox",
2742	title => "Identify",	2964	title => "Identify",
2743	reply => undef,	2965	reply => undef,
2744	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2968	"c/examine" => {
2747	id => "infobox",	2969	id => "infobox",
2748	title => "Examine",	2970	title => "Examine",
2749	reply => undef,	2971	reply => undef,
2750	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2979	},
2752	"c/book" => {	2980	"c/book" => {
2753	id => "infobox",	2981	id => "infobox",
2754	title => "Book",	2982	title => "Book",
2755	reply => undef,	2983	reply => undef,
…		…
2771	id => "infobox",	2999	id => "infobox",
2772	title => "Body Parts",	3000	title => "Body Parts",
2773	reply => undef,	3001	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2775	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2776	"c/uptime" => {	3040	"c/uptime" => {
2777	id => "infobox",	3041	id => "infobox",
2778	title => "Uptime",	3042	title => "Uptime",
2779	reply => undef,	3043	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3053	id => "party",
2790	title => "Party",	3054	title => "Party",
2791	reply => "gsay ",	3055	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3056	tooltip => "Messages and chat related to your party",
2793	},	3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2794	);	3066	);
2795		3067
2796	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3070
…		…
2803		3075
2804	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2807		3079
2808	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3081	$channel = $channel->{id};
2812		3082
2813	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3088	}
2820		3089
2821	$channel = $channel->{id};	3090	$channel = $channel->{id};
2822	}	3091	}
2823		3092
2824	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2825		3094
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3095	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2830		3098
2831	my $pkt = "msg "	3099	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3102	);
2835		3103
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3104	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3105	}
2873		3106
2874	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2875		3108
2876	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2879		3112
2880	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2882		3115
2883	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3121	}
2889	}	3122	}
2890		3123
2891	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2892		3125
…		…
2896		3129
2897	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2899		3132
2900	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3136	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3139	}
2907	}	3140	}
2908		3141
2909	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2910		3143
…		…
2981		3214
2982	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3216	if $reply;
2984		3217
2985	} else {	3218	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3220	}
2988		3221
2989	cf::override;	3222	cf::override;
2990	},	3223	},
2991	);	3224	);
…		…
3011		3244
3012	$coro	3245	$coro
3013	}	3246	}
3014		3247
3015	cf::client->attach (	3248	cf::client->attach (
3016	on_destroy => sub {	3249	on_client_destroy => sub {
3017	my ($ns) = @_;	3250	my ($ns) = @_;
3018		3251
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3253	},
3021	);	3254	);
…		…
3037	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3038		3271
3039	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3040		3273
3041	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3044	sort time	3277	sort time
3045	));	3278	));
3046		3279
3047	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3052		3285
3053	cf::object	3286	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3288	insert remove name archname title slaying race decrease split
		3289	value
3056		3290
3057	cf::object::player	3291	cf::object::player
3058	player	3292	player
3059		3293
3060	cf::player	3294	cf::player
…		…
3066	=cut	3300	=cut
3067		3301
3068	for (	3302	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3075	) {	3309	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3312	for @funs;
3080	}	3313	}
3081		3314
…		…
3096		3329
3097	my $qcode = $code;	3330	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3100		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3101	local $_;	3337	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3338
3104	my $eval =	3339	my $eval =
3105	"do {\n"	3340	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3343	. $code
3109	. "\n}"	3344	. "\n}"
3110	;	3345	;
3111		3346
		3347	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3115		3356
3116	if ($@) {	3357	if ($@) {
3117	warn "$@";	3358	warn "$@",
3118	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3120	}	3361	}
3121		3362
3122	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3123	}	3364	}
3124		3365
…		…
3138	=cut	3379	=cut
3139		3380
3140	sub register_script_function {	3381	sub register_script_function {
3141	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3142		3383
3143	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3145	}	3386	}
3146		3387
3147	=back	3388	=back
3148		3389
3149	=cut	3390	=cut
…		…
3158	# for this (global event?)	3399	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3401
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3403
3163	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3164		3405
3165	my $facedata;
3166	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3167	or die "$path: $!";	3407	or die "$path: $!";
3168		3408
3169	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3170		3410
3171	$facedata->{version} == 2	3411	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3413
3174	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3417	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3178	};	3420	};
3179	cf::cede_to_tick;	3421	cf::cede_to_tick;
3180		3422
3181	{	3423	{
3182	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3428
3187	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3191		3434
3192	cf::cede_to_tick;	3435	cf::cede_to_tick;
3193	}	3436	}
3194		3437
3195	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3200		3443
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3447	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3449	}
3207		3450
3208	cf::cede_to_tick;	3451	cf::cede_to_tick;
3209	}	3452	}
3210	}	3453	}
…		…
3219		3462
3220	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3221	}	3464	}
3222		3465
3223	{	3466	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3227		3468
3228	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3472
3233	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3248	} else {	3475	} else {
3249	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3250	}	3477	}
3251		3478
3252	cf::cede_to_tick;	3479	cf::cede_to_tick;
3253	}	3480	}
3254	}	3481	}
3255		3482
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3484
3258	1	3485	1
3259	}	3486	}
3260
3261	cf::global->attach (on_resource_update => sub {
3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3264
3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3266	my $sound = $soundconf->{compat}[$_]
3267	or next;
3268
3269	my $face = cf::face::find "sound/$sound->[1]";
3270	cf::sound::set $sound->[0] => $face;
3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3272	}
3273
3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
3275	my $face = cf::face::find "sound/$v";
3276	cf::sound::set $k => $face;
3277	}
3278	}
3279	});
3280		3487
3281	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3283		3490
3284	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3530	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3326	}	3533	}
3327		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3328	sub reload_resources {	3558	sub reload_resources {
3329	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3330		3560
		3561	reload_exp_table;
		3562	reload_materials;
3331	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3332	reload_archetypes;	3565	reload_archetypes;
3333	reload_regions;	3566	reload_regions;
3334	reload_treasures;	3567	reload_treasures;
3335		3568
3336	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3337	}
3338
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}	3570	}
3346		3571
3347	sub reload_config {	3572	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3349	or return;
3350		3574
3351	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3352	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3353		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3582
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3585
3359	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3382		3609
3383	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3384	print $fh $$;	3611	print $fh $$;
3385	}	3612	}
3386		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3387	sub main {	3623	sub main {
3388	atomic;	3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3632
3390	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3636	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3397	};	3640	};
3398		3641
3399	{	3642	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3401	reload_config;	3654	reload_config;
3402	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3403	load_extensions;	3665	load_extensions;
3404		3666
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3409		3668
3410	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3672
3413	EV::loop;	3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3414	}	3685	}
3415		3686
3416	#############################################################################	3687	#############################################################################
3417	# initialisation and cleanup	3688	# initialisation and cleanup
3418		3689
3419	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3420	BEGIN {	3691	BEGIN {
3421	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3425	};	3696	};
3426	}	3697	}
3427	}	3698	}
3428		3699
3429	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3430	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3432		3705
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3707
3435	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3436		3709
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3711	or return;
3439		3712
3440	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3728	or return;
3456		3729
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3731	and return;
3459		3732
3460	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3734
3462	1	3735	1
3463	}	3736	}
3464		3737
3465	our $uuid_lock;	3738	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3747	my $uuid = "$LOCALDIR/uuid";
3475		3748
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3750	or return;
3478		3751
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3760	$uuid_skip = 0;
3481		3761
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3763	and return;
3484		3764
…		…
3490	or return;	3770	or return;
3491		3771
3492	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3493	and return;	3773	and return;
3494		3774
3495	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3496		3776
3497	1	3777	1
3498		3778
3499	}	3779	}
3500		3780
…		…
3506	}	3786	}
3507		3787
3508	sub emergency_save() {	3788	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3510		3790
3511	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3512		3797
3513	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3514	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3807	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3809	$pl->save;
3523	}	3810	}
3524	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3525		3812
3526	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3818	$map->valid or next;
3530	$map->save;	3819	$map->save;
3531	}	3820	}
3532	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3533		3822
3534	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3537		3828
3538	warn "begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3830	write_uuid_sync 1;
3540	warn "end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3851	};
3542		3852
3543	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3544	}	3854	}
3545		3855
3546	sub post_cleanup {	3856	sub post_cleanup {
3547	my ($make_core) = @_;	3857	my ($make_core) = @_;
3548		3858
		3859	IO::AIO::flush;
		3860
3549	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3862	if $make_core;
3551		3863
3552	my $fh = pidfile;	3864	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3554	}	3866	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3890	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3891	}
3581
3582	our $RELOAD; # how many times to reload
3583		3892
3584	sub do_reload_perl() {	3893	sub do_reload_perl() {
3585	# can/must only be called in main	3894	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3587	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3588	return;	3897	return;
3589	}	3898	}
3590		3899
3591	return if $RELOAD++;	3900	return if $RELOAD++;
3592		3901
		3902	my $t1 = AE::time;
		3903
3593	while ($RELOAD) {	3904	while ($RELOAD) {
3594	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3595		3907
3596	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3597		3909
3598	cf::sync_job {	3910	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3911	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3912
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	while (IO::AIO::nreqs || BDB::nreqs) {
3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3611	}
3612
3613	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3915	%EXT_CORO = ();
3616		3916
3617	warn "removing commands";	3917	trace "perl_reload: removing commands";
3618	%COMMAND = ();	3918	%COMMAND = ();
3619		3919
3620	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3621	%EXTCMD = ();	3921	%EXTCMD = ();
3622	%EXTICMD = ();	3922	%EXTICMD = ();
3623		3923
3624	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3627		3927
3628	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3929	eval {
3630	$cb->($pkg);	3930	$cb->($pkg);
3631	1	3931	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3633	}	3933	}
3634		3934
3635	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3636	clear_package $pkg;	3936	clear_package $pkg;
3637	}	3937	}
3638		3938
3639	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		3942
3643	warn "... unloading $k";	3943	trace "... unloading $k";
3644	delete $INC{$k};	3944	delete $INC{$k};
3645		3945
3646	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3648		3948
…		…
3651	}	3951	}
3652		3952
3653	clear_package $k;	3953	clear_package $k;
3654	}	3954	}
3655		3955
3656	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	3957	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3959
3660	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		3963
3664	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3665	# and global variables created in xs	3965	# and global variables created in xs
3666	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3667		3967
3668	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3669		3969
3670	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3671	require cf;	3971	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3673		3973
3674	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3675	cf::reload_config;	3975	cf::reload_config;
3676		3976
3677	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3678	cf::load_extensions;	3978	cf::load_extensions;
3679		3979
		3980	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3683	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3686		3988
3687	warn "leaving sync_job";	3989	cf::_post_init 1;
		3990
		3991	trace "perl_reload: leaving sync_job";
3688		3992
3689	1	3993	1
3690	} or do {	3994	} or do {
3691	warn $@;	3995	error $@;
3692	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3693	};	3997	};
3694		3998
3695	warn "reloaded";
3696	--$RELOAD;	3999	--$RELOAD;
3697	}	4000	}
		4001
		4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3698	};	4004	};
3699		4005
3700	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3701		4007
3702	sub reload_perl() {	4008	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3705		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4016	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
		4018	};
3709	};	4019	};
3710	}	4020	}
3711		4021
3712	register_command "reload" => sub {	4022	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4029	reload_perl;
3720	};	4030	};
3721	}	4031	}
3722	};	4032	};
3723		4033
3724	unshift @INC, $LIBDIR;	4034	#############################################################################
3725		4035
3726	my $bug_warning = 0;	4036	my $bug_warning = 0;
3727		4037
3728	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3730		4040
3731	sub wait_for_tick {	4041	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4043
3734	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4046	$signal->wait;
3737	}	4047	}
3738		4048
3739	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4051
3742	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4054	$signal->wait;
3745	}	4055	}
…		…
3751	return;	4061	return;
3752	}	4062	}
3753		4063
3754	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3755		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4070	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4072	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3762	};	4074	};
3763	}	4075	}
3764		4076
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4078	$sig->send;
…		…
3774		4086
3775	if (0) {	4087	if (0) {
3776	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3780	}	4092	}
3781	}	4093	}
3782	}	4094	}
3783		4095
3784	{	4096	{
3785	# configure BDB	4097	# configure BDB
3786		4098
3787	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3790		4102
3791	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3829	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3830	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3831	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3832	}	4144	}
3833		4145
3834	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3835		4148
3836	sub _log_backtrace {	4149	sub _log_backtrace {
3837	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3838		4151
3839	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3840		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3841	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3842	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3843	++$_log_backtrace;	4160	++$_log_backtrace;
3844	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3845	async {	4162	async {
3846	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3847		4164
…		…
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	4185	--$_log_backtrace;
3869	};	4186	};
3870	} else {	4187	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3873	}	4190	}
3874	}	4191	}
3875		4192
3876	# load additional modules	4193	# load additional modules
3877	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3878		4196
3879	END { cf::emergency_save }	4197	END { cf::emergency_save }
3880		4198
3881	1	4199	1
3882		4200

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