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Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
197	from wherever your confdir points to.	233	from wherever your confdir points to.
198		234
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		236
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
205	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
206		247
207	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	250	that call.
210		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
211	=back	258	=back
212		259
213	=cut	260	=cut
214		261
215	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	269	my $msg = join "", @_;
218		270
219	$msg .= "\n"	271	$msg .= "\n"
220	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
221		273
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		275
224	LOG llevError, $msg;	276	LOG llevWarn, $msg;
225	};	277	};
226	}
227		278
228	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
230		281
231	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	286	return;#d#
234	}#d#	287	}#d#
235		288
236	# kill coroutine otherwise	289	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	290	Coro::terminate
239	};	291	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		292
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	310	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	312	}
263		313
264	$EV::DIED = sub {	314	$EV::DIED = sub {
265	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
266	};	316	};
267		317
268	#############################################################################	318	#############################################################################
269		319
270	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		358
309	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
311		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
312	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
313		375
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
316		378
317	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	380	is a reload or not.
319		381
320	=cut	382	=cut
321		383
322	sub post_init(&) {	384	sub post_init(&) {
323	push @POST_INIT, shift;	385	push @POST_INIT, shift;
324	}	386	}
325		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
326	=item cf::lock_wait $string	405	=item cf::lock_wait $string
327		406
328	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
329		408
330	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
331		410
332	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
335	returned.	414	returned.
336		415
337	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	417	deadlocked coro.
…		…
344		423
345	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
346		425
347	=cut	426	=cut
348		427
349	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		429
352	sub lock_wait($) {	430	sub lock_wait($) {
353	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	432	}
367		433
368	sub lock_acquire($) {	434	sub lock_acquire($) {
369	my ($key) = @_;	435	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	436	}
383		437
384	sub lock_active($) {	438	sub lock_active($) {
385	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	440	}
389		441
390	sub freeze_mainloop {	442	sub freeze_mainloop {
391	tick_inhibit_inc;	443	tick_inhibit_inc;
392		444
393	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
394	}	446	}
395		447
396	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
397		449
398	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	451	get spread over time.
400		452
401	=cut	453	=cut
402		454
403	sub periodic($$) {	455	sub periodic($$) {
404	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
421		473
422	=cut	474	=cut
423		475
424	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
426		479
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
430		483
431	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
432		486
433	while () {	487	while () {
434	next_job:	488	next_job:
		489
435	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	491
437	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	496	$job->[2]->send;
441	Coro::cede;	497	Coro::cede;
442	goto next_job;	498	goto next_job;
443	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	501	}
445	}	502	}
446		503
447	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	507	$signal->wait;
451	} else {	508	} else {
		509	$busy = 0;
452	Coro::schedule;	510	Coro::schedule;
453	}	511	}
454	}	512	}
455	};	513	};
456		514
457	sub get_slot($;$$) {	515	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
459		517
460	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
461		519
462	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
463	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
464		523
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
493	=cut	552	=cut
494		553
495	sub sync_job(&) {	554	sub sync_job(&) {
496	my ($job) = @_;	555	my ($job) = @_;
497		556
498	if ($Coro::current == $Coro::main) {	557	if (in_main) {
499	my $time = EV::time;	558	my $time = AE::time;
500		559
501	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
503		562
504	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
505		564
506	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
507		566
508	my $busy = 1;	567	my $busy = 1;
509	my @res;	568	my @res;
510		569
511	(async {	570	(async {
512	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	572	@res = eval { $job->() };
514	warn $@ if $@;	573	error $@ if $@;
515	undef $busy;	574	undef $busy;
516	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
517		576
518	while ($busy) {	577	while ($busy) {
519	if (Coro::nready) {	578	if (Coro::nready) {
…		…
521	} else {	580	} else {
522	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
523	}	582	}
524	}	583	}
525		584
526	my $time = EV::time - $time;	585	my $time = AE::time - $time;
527		586
528	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
529		588
530	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
531	} else {	590	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
554		613
555	$coro	614	$coro
556	}	615	}
557		616
558	=item fork_call { }, $args	617	=item fork_call { }, @args
559		618
560	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
564		623
565	=cut	624	=cut
566		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
567	sub fork_call(&@) {	630	sub fork_call(&@) {
568	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
569		632
570	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
573		636
574	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
575	reset_signals;	638	cf::post_fork;
576	&$cb	639	&$cb
577	}, @args;	640	} @args;
578		641
579	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
580	}	654	}
581		655
582	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
583		657
584	=cut	658	=cut
…		…
621	within each server.	695	within each server.
622		696
623	=cut	697	=cut
624		698
625	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
626	my ($name) = @_;	703	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
628		705
629	eval {	706	eval {
630	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
640	}	717	}
641		718
642	our $DB;	719	our $DB;
643		720
644	sub db_init {	721	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	722	$DB ||= db_table "db";
647	};
648	}	723	}
649		724
650	sub db_get($$) {	725	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
652		727
653	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
654	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
655		732
656	$! ? ()	733	$! ? ()
657	: $data	734	: $data
658	}
659	}	735	}
660		736
661	sub db_put($$$) {	737	sub db_put($$$) {
662	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		795
720	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	797	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
723		799
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		801
726	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
729		805
…		…
739		815
740	=cut	816	=cut
741		817
742	sub datalog($@) {	818	sub datalog($@) {
743	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	821	}
746		822
747	=back	823	=back
748		824
749	=cut	825	=cut
…		…
944		1020
945	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1023
948	} elsif (ref $type) {	1024	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
950		1026
951	} else {	1027	} else {
952	shift @arg;	1028	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
954	}	1030	}
955	}	1031	}
956	}	1032	}
957		1033
958	sub _object_attach {	1034	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
969	}	1045	}
970		1046
971	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
972	} else {	1048	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1050	}
975		1051
976	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
977	}	1053	}
978		1054
…		…
1037		1113
1038	for (@$callbacks) {	1114	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1040		1116
1041	if ($@) {	1117	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1119	override;
1045	}	1120	}
1046		1121
1047	return 1 if $override;	1122	return 1 if $override;
1048	}	1123	}
…		…
1127	for (@$attach) {	1202	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1130	}	1205	}
1131	} else {	1206	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1208	}
1134	}	1209	}
1135	}	1210	}
1136		1211
1137	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1165		1240
1166	sync_job {	1241	sync_job {
1167	if (length $$rdata) {	1242	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1171		1247
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1176	aio_close $fh;	1255	aio_close $fh;
1177		1256
1178	if (@$objs) {	1257	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1184	aio_close $fh;	1266	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1268	}
1187	} else {	1269	} else {
1188	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1189	}	1271	}
1190		1272
1191	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1277	} else {
1193	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1194	}	1279	}
1195	} else {	1280	} else {
1196	aio_unlink $filename;	1281	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1198	}	1283	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1308	$av = $st->{objs};
1224	}	1309	}
1225		1310
1226	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1229		1315
1230	($data, $av)	1316	($data, $av)
1231	}	1317	}
1232		1318
1233	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1290		1376
1291	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1292	}	1378	}
1293		1379
		1380	use File::Glob ();
		1381
1294	cf::player->attach (	1382	cf::player->attach (
1295	on_command => sub {	1383	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1297		1385
1298	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1299	or return;	1387	or return;
1300		1388
…		…
1323		1411
1324	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1413	if $reply;
1326		1414
1327	} else {	1415	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1417	}
1330		1418
1331	cf::override;	1419	cf::override;
1332	},	1420	},
1333	);	1421	);
1334		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1335	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1336	cf::sync_job {	1439	cf::sync_job {
1337	my %todo;	1440	my %todo;
1338		1441
1339	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1443	next unless -r $path;
…		…
1358		1461
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1464
1362	$ext{source} =	1465	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1365	. $source	1468	. $source
1366	. "\n};\n1";	1469	. "\n};\n1";
1367		1470
1368	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1369	}	1472	}
1370		1473
		1474	my $pass = 0;
1371	my %done;	1475	my %done;
1372	while (%todo) {	1476	while (%todo) {
1373	my $progress;	1477	my $progress;
1374		1478
		1479	++$pass;
		1480
		1481	ext:
1375	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1484	next ext
1378	unless exists $done{$_};	1485	unless exists $done{$_};
1379	}	1486	}
1380		1487
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1489
1383	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1494
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1496	if exists $v->{meta}{mandatory};
1391		1497
1392	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1393	}	1507	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1508	}
1399		1509
1400	skip:	1510	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1403	}	1518	}
1404	};	1519	};
1405	}	1520	}
1406		1521
1407	#############################################################################	1522	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1492	}	1607	}
1493	}	1608	}
1494	}	1609	}
1495		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1496	sub save($) {	1624	sub save($) {
1497	my ($pl) = @_;	1625	my ($pl) = @_;
1498		1626
1499	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1500		1628
…		…
1505		1633
1506	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1508		1636
1509	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1641
1511	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1643	cf::cede_to_tick;
1513	}	1644	}
1514		1645
…		…
1548	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1549		1680
1550	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1683
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1685	$pl->deactivate;
		1686
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1558	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1559		1692
1560	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1616	\@logins	1749	\@logins
1617	}	1750	}
1618		1751
1619	=item $player->maps	1752	=item $player->maps
1620		1753
		1754	=item cf::player::maps $login
		1755
1621	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1622	player. May block.	1757	player. May block.
1623		1758
1624	=cut	1759	=cut
1625		1760
…		…
1687	=cut	1822	=cut
1688		1823
1689	sub find_by_path($) {	1824	sub find_by_path($) {
1690	my ($path) = @_;	1825	my ($path) = @_;
1691		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1692	my ($match, $specificity);	1829	my ($match, $specificity);
1693		1830
1694	for my $region (list) {	1831	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1865
1729	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1867	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1889
1753	sub register {	1890	sub register {
1754	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1892	my $pkg = caller;
1756		1893
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1895
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1897	}
1762		1898
1763	# also paths starting with '/'	1899	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1901
1766	sub thawer_merge {	1902	sub thawer_merge {
1767	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1768		1904
1769	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1774	}	1910	}
1775		1911
1776	sub normalise {	1912	sub normalise {
1777	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1778		1914
1779	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1780		1916
1781	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1782		1918
1783	# map plan:	1919	# map plan:
1784	#	1920	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1936	$path = "$base/$path";
1801	}	1937	}
1802		1938
1803	for ($path) {	1939	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1807	}	1942	}
1808		1943
1809	$path	1944	$path
…		…
1823	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1824	return $self;	1959	return $self;
1825	}	1960	}
1826	}	1961	}
1827		1962
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1964	()
1830	}	1965	}
1831		1966
1832	sub init {	1967	sub init {
1833	my ($self) = @_;	1968	my ($self) = @_;
…		…
1865	sub uniq_path {	2000	sub uniq_path {
1866	my ($self) = @_;	2001	my ($self) = @_;
1867		2002
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	2005	}
1880		2006
1881	sub decay_objects {	2007	sub decay_objects {
1882	my ($self) = @_;	2008	my ($self) = @_;
1883		2009
…		…
1965		2091
1966	sub find;	2092	sub find;
1967	sub find {	2093	sub find {
1968	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1969		2095
		2096	cf::cede_to_tick;
		2097
1970	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1971		2099
1972	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2102
1975	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
1980	or return;	2105	or return;
1981		2106
1982	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1983		2108
…		…
1995		2120
1996	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1997	}	2122	}
1998	}	2123	}
1999		2124
2000	sub pre_load { }	2125	sub pre_load { }
2001	sub post_load { }	2126	#sub post_load { } # XS
2002		2127
2003	sub load {	2128	sub load {
2004	my ($self) = @_;	2129	my ($self) = @_;
2005		2130
2006	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2177	$self->decay_objects;
2053	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2054	$self->update_buttons;	2179	$self->update_buttons;
2055	cf::cede_to_tick;	2180	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2181	$self->activate;
2059	}	2182	}
2060		2183
2061	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2188	}
2066		2189
2067	$self->post_load;	2190	$self->post_load;
2068	}	2191	}
2069		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2196	sub customise_for {
2071	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2072		2198
2073	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2200	if $self->per_player;
…		…
2090	or next;	2216	or next;
2091	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2092	or next;	2218	or next;
2093	$neigh->load;	2219	$neigh->load;
2094		2220
		2221	# now find the diagonal neighbours
2095	push @neigh,	2222	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2225	}
2099		2226
…		…
2106	}	2233	}
2107		2234
2108	sub find_sync {	2235	sub find_sync {
2109	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2110		2237
2111	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2112	}	2242	}
2113		2243
2114	sub do_load_sync {	2244	sub do_load_sync {
2115	my ($map) = @_;	2245	my ($map) = @_;
2116		2246
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2119		2249
2120	cf::sync_job { $map->load };	2250	$map->load;
2121	}	2251	}
2122		2252
2123	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2125		2255
…		…
2151	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2152		2282
2153	()	2283	()
2154	}	2284	}
2155		2285
		2286	# common code, used by both ->save and ->swapout
2156	sub save {	2287	sub _save {
2157	my ($self) = @_;	2288	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2289
2161	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2162		2291
2163	return unless $self->dirty;	2292	return unless $self->dirty;
2164		2293
…		…
2184	} else {	2313	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2315	}
2187	}	2316	}
2188		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2189	sub swap_out {	2326	sub swap_out {
2190	my ($self) = @_;	2327	my ($self) = @_;
2191		2328
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2330
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2331	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2332	return if $self->{deny_save};
		2333	return if $self->players;
2200		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2202		2385
2203	$self->deactivate;	2386	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2388	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2389
2251	$self->unlink_save;	2390	$self->unlink_save;
2252	$self->destroy;	2391	$self->destroy;
2253	}	2392	}
2254		2393
…		…
2262		2401
2263	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2264		2403
2265	$self->unlink_save;	2404	$self->unlink_save;
2266		2405
2267	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2411
…		…
2329	: normalise $_	2468	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2470	]
2332	}	2471	}
2333		2472
		2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
		2504
2334	=back	2505	=back
2335		2506
2336	=head3 cf::object	2507	=head3 cf::object
2337		2508
2338	=cut	2509	=cut
…		…
2403		2574
2404	our $SAY_CHANNEL = {	2575	our $SAY_CHANNEL = {
2405	id => "say",	2576	id => "say",
2406	title => "Map",	2577	title => "Map",
2407	reply => "say ",	2578	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2579	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2580	};
2410		2581
2411	our $CHAT_CHANNEL = {	2582	our $CHAT_CHANNEL = {
2412	id => "chat",	2583	id => "chat",
2413	title => "Chat",	2584	title => "Chat",
…		…
2470		2641
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2643
2473	The player should be reasonably safe there for short amounts of time (e.g.	2644	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2646	though, as the player cannot control the character while it is on the link
2476	map.	2647	map.
2477		2648
2478	Will never block.	2649	Will never block.
2479		2650
2480	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2673	my ($self) = @_;
2503		2674
2504	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2505		2676
		2677	++$self->{_link_recursion};
		2678
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2680
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2510		2683
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2685	}
2513		2686
2514	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2516		2689
…		…
2533	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2535		2708
2536	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2539		2712
2540	$map->load;	2713	$map->load;
2541	$map->load_neighbours;	2714	$map->load_neighbours;
2542		2715
2543	return unless $self->contr->active;	2716	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2717
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2549	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2550		2725
		2726	}
		2727
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2729
2553	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2740
2564	our $GOTOGEN;	2741	our $GOTOGEN;
2565		2742
2566	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2568		2751
2569	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2754
2572	$self->enter_link;	2755	$self->enter_link;
…		…
2596	my $map = eval {	2779	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2598		2781
2599	if ($map) {	2782	if ($map) {
2600	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2785	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2787	}
2605		2788
2606	$map	2789	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2617	}	2800	}
2618		2801
2619	$done->() if $done;	2802	$done->($self) if $done;
2620	})->prio (1);	2803	})->prio (1);
2621	}	2804	}
2622		2805
2623	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2624		2807
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2904
2722	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2906	$self->leave_link;
2724	}	2907	}
2725	})->prio (1);	2908	})->prio (1);
2726	}	2909	}
2727		2910
…		…
2739	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2741		2924
2742	utf8::encode $text;	2925	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2744	}	2952	}
2745		2953
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2955
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2960
2753	=cut	2961	=cut
2754		2962
2755	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2757	"c/identify" => {	2971	"c/identify" => {
2758	id => "infobox",	2972	id => "infobox",
2759	title => "Identify",	2973	title => "Identify",
2760	reply => undef,	2974	reply => undef,
2761	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2977	"c/examine" => {
2764	id => "infobox",	2978	id => "infobox",
2765	title => "Examine",	2979	title => "Examine",
2766	reply => undef,	2980	reply => undef,
2767	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2988	},
2769	"c/book" => {	2989	"c/book" => {
2770	id => "infobox",	2990	id => "infobox",
2771	title => "Book",	2991	title => "Book",
2772	reply => undef,	2992	reply => undef,
…		…
2788	id => "infobox",	3008	id => "infobox",
2789	title => "Body Parts",	3009	title => "Body Parts",
2790	reply => undef,	3010	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3011	tooltip => "Shows which body parts you posess and are available",
2792	},	3012	},
		3013	"c/statistics" => {
		3014	id => "infobox",
		3015	title => "Statistics",
		3016	reply => undef,
		3017	tooltip => "Shows your primary statistics",
		3018	},
2793	"c/skills" => {	3019	"c/skills" => {
2794	id => "infobox",	3020	id => "infobox",
2795	title => "Skills",	3021	title => "Skills",
2796	reply => undef,	3022	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3023	tooltip => "Shows your experience per skill and item power",
		3024	},
		3025	"c/shopitems" => {
		3026	id => "infobox",
		3027	title => "Shop Items",
		3028	reply => undef,
		3029	tooltip => "Shows the items currently for sale in this shop",
		3030	},
		3031	"c/resistances" => {
		3032	id => "infobox",
		3033	title => "Resistances",
		3034	reply => undef,
		3035	tooltip => "Shows your resistances",
		3036	},
		3037	"c/pets" => {
		3038	id => "infobox",
		3039	title => "Pets",
		3040	reply => undef,
		3041	tooltip => "Shows information abotu your pets/a specific pet",
		3042	},
		3043	"c/perceiveself" => {
		3044	id => "infobox",
		3045	title => "Perceive Self",
		3046	reply => undef,
		3047	tooltip => "You gained detailed knowledge about yourself",
2798	},	3048	},
2799	"c/uptime" => {	3049	"c/uptime" => {
2800	id => "infobox",	3050	id => "infobox",
2801	title => "Uptime",	3051	title => "Uptime",
2802	reply => undef,	3052	reply => undef,
…		…
2812	id => "party",	3062	id => "party",
2813	title => "Party",	3063	title => "Party",
2814	reply => "gsay ",	3064	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3065	tooltip => "Messages and chat related to your party",
2816	},	3066	},
		3067	"c/death" => {
		3068	id => "death",
		3069	title => "Death",
		3070	reply => undef,
		3071	tooltip => "Reason for and more info about your most recent death",
		3072	},
		3073	"c/say" => $SAY_CHANNEL,
		3074	"c/chat" => $CHAT_CHANNEL,
2817	);	3075	);
2818		3076
2819	sub cf::client::send_msg {	3077	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3078	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3079
…		…
2826		3084
2827	# check predefined channels, for the benefit of C	3085	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3086	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3087	$channel = $CHANNEL{$channel};
2830		3088
2831	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3090	$channel = $channel->{id};
2835		3091
2836	} elsif (ref $channel) {	3092	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3093	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3094	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3095	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3096	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3097	}
2843		3098
2844	$channel = $channel->{id};	3099	$channel = $channel->{id};
2845	}	3100	}
2846		3101
2847	return unless @extra || length $msg;	3102	return unless @extra || length $msg;
2848		3103
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3104	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3105	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3106	if $color & cf::NDI_DEF;
2853		3107
2854	my $pkt = "msg "	3108	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3109	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3111	);
2858		3112
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3113	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3114	}
2896		3115
2897	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2898		3117
2899	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2902		3121
2903	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2905		3124
2906	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3130	}
2912	}	3131	}
2913		3132
2914	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2915		3134
…		…
2919		3138
2920	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2922		3141
2923	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3145	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3148	}
2930	}	3149	}
2931		3150
2932	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2933		3152
…		…
3004		3223
3005	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3225	if $reply;
3007		3226
3008	} else {	3227	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3229	}
3011		3230
3012	cf::override;	3231	cf::override;
3013	},	3232	},
3014	);	3233	);
…		…
3034		3253
3035	$coro	3254	$coro
3036	}	3255	}
3037		3256
3038	cf::client->attach (	3257	cf::client->attach (
3039	on_destroy => sub {	3258	on_client_destroy => sub {
3040	my ($ns) = @_;	3259	my ($ns) = @_;
3041		3260
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3262	},
3044	);	3263	);
…		…
3060	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3061		3280
3062	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3063		3282
3064	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3067	sort time	3286	sort time
3068	));	3287	));
3069		3288
3070	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3293	The following functions and methods are available within a safe environment:
3075		3294
3076	cf::object	3295	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3296	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3297	insert remove name archname title slaying race decrease split
		3298	value
3079		3299
3080	cf::object::player	3300	cf::object::player
3081	player	3301	player
3082		3302
3083	cf::player	3303	cf::player
…		…
3089	=cut	3309	=cut
3090		3310
3091	for (	3311	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3312	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3313	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3316	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3098	) {	3318	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3321	for @funs;
3103	}	3322	}
3104		3323
…		…
3119		3338
3120	my $qcode = $code;	3339	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3123		3342
		3343	%vars = (_dummy => 0) unless %vars;
		3344
		3345	my @res;
3124	local $_;	3346	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3347
3127	my $eval =	3348	my $eval =
3128	"do {\n"	3349	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3352	. $code
3132	. "\n}"	3353	. "\n}"
3133	;	3354	;
3134		3355
		3356	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3138		3365
3139	if ($@) {	3366	if ($@) {
3140	warn "$@";	3367	warn "$@",
3141	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3143	}	3370	}
3144		3371
3145	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3146	}	3373	}
3147		3374
…		…
3161	=cut	3388	=cut
3162		3389
3163	sub register_script_function {	3390	sub register_script_function {
3164	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3165		3392
3166	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3168	}	3395	}
3169		3396
3170	=back	3397	=back
3171		3398
3172	=cut	3399	=cut
…		…
3181	# for this (global event?)	3408	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3410
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3412
3186	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3187		3414
3188	my $facedata;
3189	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3190	or die "$path: $!";	3416	or die "$path: $!";
3191		3417
3192	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3193		3419
3194	$facedata->{version} == 2	3420	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3422
3197	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3426	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3201	};	3429	};
3202	cf::cede_to_tick;	3430	cf::cede_to_tick;
3203		3431
3204	{	3432	{
3205	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3437
3210	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3442
3215	cf::cede_to_tick;	3443	cf::cede_to_tick;
3216	}	3444	}
3217		3445
3218	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3223		3451
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3455	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3457	}
3230		3458
3231	cf::cede_to_tick;	3459	cf::cede_to_tick;
3232	}	3460	}
3233	}	3461	}
…		…
3242		3470
3243	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3244	}	3472	}
3245		3473
3246	{	3474	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3250		3476
3251	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3480
3256	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3271	} else {	3483	} else {
3272	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3273	}	3485	}
3274		3486
3275	cf::cede_to_tick;	3487	cf::cede_to_tick;
3276	}	3488	}
3277	}	3489	}
3278		3490
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3492
3281	1	3493	1
3282	}	3494	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3495
3304	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3306		3498
3307	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3538	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3349	}	3541	}
3350		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3351	sub reload_resources {	3566	sub reload_resources {
3352	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3353		3568
		3569	reload_exp_table;
		3570	reload_materials;
3354	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3355	reload_archetypes;	3573	reload_archetypes;
3356	reload_regions;	3574	reload_regions;
3357	reload_treasures;	3575	reload_treasures;
3358		3576
3359	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3360	}	3578	}
3361		3579
3362	sub reload_config {	3580	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3364	or return;
3365		3582
3366	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3367	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3368		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3590
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3593
3374	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3397		3617
3398	seek $fh, 0, 0;	3618	seek $fh, 0, 0;
3399	print $fh $$;	3619	print $fh $$;
3400	}	3620	}
3401		3621
		3622	sub main_loop {
		3623	trace "EV::loop starting\n";
		3624	if (1) {
		3625	EV::loop;
		3626	}
		3627	trace "EV::loop returned\n";
		3628	goto &main_loop unless $REALLY_UNLOOP;
		3629	}
		3630
3402	sub main {	3631	sub main {
3403	cf::init_globals; # initialise logging	3632	cf::init_globals; # initialise logging
3404		3633
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3638
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3640
3418	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
…		…
3425	};	3648	};
3426		3649
3427	evthread_start IO::AIO::poll_fileno;	3650	evthread_start IO::AIO::poll_fileno;
3428		3651
3429	cf::sync_job {	3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
3430	reload_resources;	3661	reload_resources;
3431	reload_config;	3662	reload_config;
3432	db_init;	3663	db_init;
3433		3664
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3665	cf::init_uuid;
3437	cf::init_signals;	3666	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3667	cf::init_skills;
3440		3668
3441	cf::init_beforeplay;	3669	cf::init_beforeplay;
3442		3670
3443	atomic;	3671	atomic;
…		…
3445	load_extensions;	3673	load_extensions;
3446		3674
3447	utime time, time, $RUNTIMEFILE;	3675	utime time, time, $RUNTIMEFILE;
3448		3676
3449	# no (long-running) fork's whatsoever before this point(!)	3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3680
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3681	cf::_post_init 0;
3453	};	3682	};
3454		3683
3455	EV::loop;	3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
		3692	goto &main_loop;
3456	}	3693	}
3457		3694
3458	#############################################################################	3695	#############################################################################
3459	# initialisation and cleanup	3696	# initialisation and cleanup
3460		3697
3461	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3462	BEGIN {	3699	BEGIN {
3463	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3467	};	3704	};
3468	}	3705	}
3469	}	3706	}
3470		3707
3471	sub write_runtime_sync {	3708	sub write_runtime_sync {
		3709	my $t0 = AE::time;
		3710
3472	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3474		3713
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3715
3477	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3478		3717
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3719	or return;
3481		3720
3482	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3736	or return;
3498		3737
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3739	and return;
3501		3740
3502	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3742
3504	1	3743	1
3505	}	3744	}
3506		3745
3507	our $uuid_lock;	3746	our $uuid_lock;
…		…
3519	or return;	3758	or return;
3520		3759
3521	my $value = uuid_seq uuid_cur;	3760	my $value = uuid_seq uuid_cur;
3522		3761
3523	unless ($value) {	3762	unless ($value) {
3524	warn "cowardly refusing to write zero uuid value!\n";	3763	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3764	return;
3526	}	3765	}
3527		3766
3528	my $value = uuid_str $value + $uuid_skip;	3767	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3768	$uuid_skip = 0;
…		…
3539	or return;	3778	or return;
3540		3779
3541	aio_rename "$uuid~", $uuid	3780	aio_rename "$uuid~", $uuid
3542	and return;	3781	and return;
3543		3782
3544	warn "uuid file written ($value).\n";	3783	trace "uuid file written ($value).\n";
3545		3784
3546	1	3785	1
3547		3786
3548	}	3787	}
3549		3788
…		…
3555	}	3794	}
3556		3795
3557	sub emergency_save() {	3796	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3559		3798
3560	warn "enter emergency perl save\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3561		3805
3562	cf::sync_job {	3806	cf::sync_job {
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
3563	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3812	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3815	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3817	$pl->save;
3572	}	3818	}
3573	warn "end emergency player save\n";	3819	info "emergency_perl_save: end player save\n";
3574		3820
3575	warn "begin emergency map save\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3826	$map->valid or next;
3579	$map->save;	3827	$map->save;
3580	}	3828	}
3581	warn "end emergency map save\n";	3829	info "emergency_perl_save: end map save\n";
3582		3830
3583	warn "begin emergency database checkpoint\n";	3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	info "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
3586		3836
3587	warn "begin write uuid\n";	3837	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3838	write_uuid_sync 1;
3589	warn "end write uuid\n";	3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3859	};
3591		3860
3592	warn "leave emergency perl save\n";	3861	info "emergency_perl_save: leave\n";
3593	}	3862	}
3594		3863
3595	sub post_cleanup {	3864	sub post_cleanup {
3596	my ($make_core) = @_;	3865	my ($make_core) = @_;
3597		3866
		3867	IO::AIO::flush;
		3868
3598	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3870	if $make_core;
3600		3871
3601	my $fh = pidfile;	3872	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3873	unlink $PIDFILE if <$fh> == $$;
3603	}	3874	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3895	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3896	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3898	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3899	}
3630		3900
3631	sub do_reload_perl() {	3901	sub do_reload_perl() {
3632	# can/must only be called in main	3902	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3634	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3635	return;	3905	return;
3636	}	3906	}
3637		3907
3638	return if $RELOAD++;	3908	return if $RELOAD++;
3639		3909
		3910	my $t1 = AE::time;
		3911
3640	while ($RELOAD) {	3912	while ($RELOAD) {
3641	warn "reloading...";	3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
3642		3915
3643	warn "entering sync_job";	3916	trace "perl_reload: entering sync_job";
3644		3917
3645	cf::sync_job {	3918	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3919	#cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3920
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3923	%EXT_CORO = ();
3663		3924
3664	warn "removing commands";	3925	trace "perl_reload: removing commands";
3665	%COMMAND = ();	3926	%COMMAND = ();
3666		3927
3667	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3668	%EXTCMD = ();	3929	%EXTCMD = ();
3669	%EXTICMD = ();	3930	%EXTICMD = ();
3670		3931
3671	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3674		3935
3675	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3937	eval {
3677	$cb->($pkg);	3938	$cb->($pkg);
3678	1	3939	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
3680	}	3941	}
3681		3942
3682	warn "... clearing $pkg";	3943	trace "... clearing $pkg";
3683	clear_package $pkg;	3944	clear_package $pkg;
3684	}	3945	}
3685		3946
3686	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3950
3690	warn "... unloading $k";	3951	trace "... unloading $k";
3691	delete $INC{$k};	3952	delete $INC{$k};
3692		3953
3693	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3695		3956
…		…
3698	}	3959	}
3699		3960
3700	clear_package $k;	3961	clear_package $k;
3701	}	3962	}
3702		3963
3703	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	3965	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		3967
3707	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3971
3711	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3712	# and global variables created in xs	3973	# and global variables created in xs
3713	#clear_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3714		3975
3715	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3716		3977
3717	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3718	require cf;	3979	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3720		3981
3721	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3722	cf::reload_config;	3983	cf::reload_config;
3723		3984
3724	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3725	cf::load_extensions;	3986	cf::load_extensions;
3726		3987
		3988	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3730	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
		3995	}
3733		3996
3734	warn "running post_load";	3997	cf::_post_init 1;
3735	(pop @POST_INIT)->(1) while @POST_INIT;
3736		3998
3737	warn "leaving sync_job";	3999	trace "perl_reload: leaving sync_job";
3738		4000
3739	1	4001	1
3740	} or do {	4002	} or do {
3741	warn $@;	4003	error $@;
3742	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3743	};	4005	};
3744		4006
3745	warn "reloaded";
3746	--$RELOAD;	4007	--$RELOAD;
3747	}	4008	}
		4009
		4010	$t1 = AE::time - $t1;
		4011	info "perl_reload: completed in ${t1}s\n";
3748	};	4012	};
3749		4013
3750	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3751		4015
3752	sub reload_perl() {	4016	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	4017	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3755		4019
		4020	$RELOAD_WATCHER ||= cf::async {
		4021	Coro::AIO::aio_wait cache_extensions;
		4022
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	4024	do_reload_perl;
3758	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
		4026	};
3759	};	4027	};
3760	}	4028	}
3761		4029
3762	register_command "reload" => sub {	4030	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4031	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4037	reload_perl;
3770	};	4038	};
3771	}	4039	}
3772	};	4040	};
3773		4041
3774	unshift @INC, $LIBDIR;	4042	#############################################################################
3775		4043
3776	my $bug_warning = 0;	4044	my $bug_warning = 0;
3777		4045
3778	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3780		4048
3781	sub wait_for_tick {	4049	sub wait_for_tick() {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4051
3784	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4054	$signal->wait;
3787	}	4055	}
3788		4056
3789	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4059
3792	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4062	$signal->wait;
3795	}	4063	}
…		…
3801	return;	4069	return;
3802	}	4070	}
3803		4071
3804	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3805		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	4078	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4080	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3812	};	4082	};
3813	}	4083	}
3814		4084
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4086	$sig->send;
…		…
3824		4094
3825	if (0) {	4095	if (0) {
3826	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3830	}	4100	}
3831	}	4101	}
3832	}	4102	}
3833		4103
3834	{	4104	{
3835	# configure BDB	4105	# configure BDB
3836		4106
3837	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3840		4110
3841	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
…		…
3879	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3880	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3881	undef $AnyEvent::AIO::WATCHER;	4151	undef $AnyEvent::AIO::WATCHER;
3882	}	4152	}
3883		4153
3884	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3885		4156
3886	sub _log_backtrace {	4157	sub _log_backtrace {
3887	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3888		4159
3889	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3890		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3891	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3892	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3893	++$_log_backtrace;	4168	++$_log_backtrace;
3894	my $perl_bt = Carp::longmess $msg;	4169	my $perl_bt = Carp::longmess $msg;
3895	async {	4170	async {
3896	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3897		4172
…		…
3917	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3918	--$_log_backtrace;	4193	--$_log_backtrace;
3919	};	4194	};
3920	} else {	4195	} else {
3921	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3923	}	4198	}
3924	}	4199	}
3925		4200
3926	# load additional modules	4201	# load additional modules
3927	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3928		4204
3929	END { cf::emergency_save }	4205	END { cf::emergency_save }
3930		4206
3931	1	4207	1
3932		4208

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