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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 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
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
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;
…		…
127		143
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
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
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
132		153
133	binmode STDOUT;	154	binmode STDOUT;
134	binmode STDERR;	155	binmode STDERR;
135		156
136	# read virtual server time, if available	157	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
141	}	162	}
142		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
143	mkdir $_	166	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		168
146	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
147		170
148	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::"} };
149		187
150	#############################################################################	188	#############################################################################
151		189
152	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
153		191
…		…
195	from wherever your confdir points to.	233	from wherever your confdir points to.
196		234
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		236
199	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
200	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
201	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.
202		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
203	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
204		247
205	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
206	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
207	that call.	250	that call.
208		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
209	=back	258	=back
210		259
211	=cut	260	=cut
212		261
213	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
214	*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 {
215	my $msg = join "", @_;	269	my $msg = join "", @_;
216		270
217	$msg .= "\n"	271	$msg .= "\n"
218	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
219		273
220	$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;
221		275
222	LOG llevError, $msg;	276	LOG llevWarn, $msg;
223	};	277	};
224	}
225		278
226	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
228		281
229	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	286	return;#d#
232	}#d#	287	}#d#
233		288
234	# kill coroutine otherwise	289	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	290	Coro::terminate
237	};	291	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		292
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	310	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	312	}
261		313
262	$EV::DIED = sub {	314	$EV::DIED = sub {
263	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
264	};	316	};
265		317
266	#############################################################################	318	#############################################################################
267		319
268	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		358
307	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
310	=item cf::lock_wait $string	388	=item cf::lock_wait $string
311		389
312	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
313		391
314	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
315		393
316	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
319	returned.	397	returned.
320		398
321	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	400	deadlocked coro.
…		…
328		406
329	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
330		408
331	=cut	409	=cut
332		410
333	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		412
336	sub lock_wait($) {	413	sub lock_wait($) {
337	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	415	}
350		416
351	sub lock_acquire($) {	417	sub lock_acquire($) {
352	my ($key) = @_;	418	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	419	}
366		420
367	sub lock_active($) {	421	sub lock_active($) {
368	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	423	}
372		424
373	sub freeze_mainloop {	425	sub freeze_mainloop {
374	tick_inhibit_inc;	426	tick_inhibit_inc;
375		427
376	Coro::guard \&tick_inhibit_dec;	428	&Guard::guard (\&tick_inhibit_dec);
377	}	429	}
378		430
379	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
380		432
381	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	434	get spread over time.
383		435
384	=cut	436	=cut
385		437
386	sub periodic($$) {	438	sub periodic($$) {
387	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
404		456
405	=cut	457	=cut
406		458
407	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
409		462
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
413		466
414	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
415		469
416	while () {	470	while () {
417	next_job:	471	next_job:
		472
418	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	474
420	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	479	$job->[2]->send;
424	Coro::cede;	480	Coro::cede;
425	goto next_job;	481	goto next_job;
426	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	484	}
428	}	485	}
429		486
430	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	490	$signal->wait;
434	} else {	491	} else {
		492	$busy = 0;
435	Coro::schedule;	493	Coro::schedule;
436	}	494	}
437	}	495	}
438	};	496	};
439		497
440	sub get_slot($;$$) {	498	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
442		500
443	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
444		502
445	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
446	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
447		506
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
476	=cut	535	=cut
477		536
478	sub sync_job(&) {	537	sub sync_job(&) {
479	my ($job) = @_;	538	my ($job) = @_;
480		539
481	if ($Coro::current == $Coro::main) {	540	if (in_main) {
482	my $time = EV::time;	541	my $time = AE::time;
483		542
484	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
486		545
487	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
488		547
489	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
490		549
491	my $busy = 1;	550	my $busy = 1;
492	my @res;	551	my @res;
493		552
494	(async {	553	(async {
495	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	555	@res = eval { $job->() };
497	warn $@ if $@;	556	error $@ if $@;
498	undef $busy;	557	undef $busy;
499	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
500		559
501	while ($busy) {	560	while ($busy) {
502	if (Coro::nready) {	561	if (Coro::nready) {
…		…
504	} else {	563	} else {
505	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
506	}	565	}
507	}	566	}
508		567
509	my $time = EV::time - $time;	568	my $time = AE::time - $time;
510		569
511	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
512		571
513	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
514	} else {	573	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
537		596
538	$coro	597	$coro
539	}	598	}
540		599
541	=item fork_call { }, $args	600	=item fork_call { }, @args
542		601
543	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
547		606
548	=cut	607	=cut
549		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
550	sub fork_call(&@) {	613	sub fork_call(&@) {
551	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
552		615
553	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
556		619
557	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
558	reset_signals;	621	cf::post_fork;
559	&$cb	622	&$cb
560	}, @args;	623	} @args;
561		624
562	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
563	}	637	}
564		638
565	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
566		640
567	=cut	641	=cut
…		…
604	within each server.	678	within each server.
605		679
606	=cut	680	=cut
607		681
608	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
609	my ($name) = @_;	686	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
611		688
612	eval {	689	eval {
613	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
623	}	700	}
624		701
625	our $DB;	702	our $DB;
626		703
627	sub db_init {	704	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	705	$DB ||= db_table "db";
630	};
631	}	706	}
632		707
633	sub db_get($$) {	708	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
635		710
636	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
637	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
638		715
639	$! ? ()	716	$! ? ()
640	: $data	717	: $data
641	}
642	}	718	}
643		719
644	sub db_put($$$) {	720	sub db_put($$$) {
645	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
702		778
703	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	780	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
706		782
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		784
709	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
712		788
…		…
722		798
723	=cut	799	=cut
724		800
725	sub datalog($@) {	801	sub datalog($@) {
726	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	804	}
729		805
730	=back	806	=back
731		807
732	=cut	808	=cut
…		…
927		1003
928	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1006
931	} elsif (ref $type) {	1007	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
933		1009
934	} else {	1010	} else {
935	shift @arg;	1011	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
937	}	1013	}
938	}	1014	}
939	}	1015	}
940		1016
941	sub _object_attach {	1017	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
952	}	1028	}
953		1029
954	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
955	} else {	1031	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1033	}
958		1034
959	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
960	}	1036	}
961		1037
…		…
1020		1096
1021	for (@$callbacks) {	1097	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1023		1099
1024	if ($@) {	1100	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1102	override;
1028	}	1103	}
1029		1104
1030	return 1 if $override;	1105	return 1 if $override;
1031	}	1106	}
…		…
1110	for (@$attach) {	1185	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1113	}	1188	}
1114	} else {	1189	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1191	}
1117	}	1192	}
1118	}	1193	}
1119		1194
1120	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1148		1223
1149	sync_job {	1224	sync_job {
1150	if (length $$rdata) {	1225	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1154		1230
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1159	aio_close $fh;	1238	aio_close $fh;
1160		1239
1161	if (@$objs) {	1240	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1167	aio_close $fh;	1249	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1251	}
1170	} else {	1252	} else {
1171	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1172	}	1254	}
1173		1255
1174	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1260	} else {
1176	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1177	}	1262	}
1178	} else {	1263	} else {
1179	aio_unlink $filename;	1264	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1181	}	1266	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1291	$av = $st->{objs};
1207	}	1292	}
1208		1293
1209	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1212		1298
1213	($data, $av)	1299	($data, $av)
1214	}	1300	}
1215		1301
1216	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1273		1359
1274	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1275	}	1361	}
1276		1362
		1363	use File::Glob ();
		1364
1277	cf::player->attach (	1365	cf::player->attach (
1278	on_command => sub {	1366	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1280		1368
1281	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1282	or return;	1370	or return;
1283		1371
…		…
1306		1394
1307	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1396	if $reply;
1309		1397
1310	} else {	1398	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1400	}
1313		1401
1314	cf::override;	1402	cf::override;
1315	},	1403	},
1316	);	1404	);
1317		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1318	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1319	cf::sync_job {	1422	cf::sync_job {
1320	my %todo;	1423	my %todo;
1321		1424
1322	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1426	next unless -r $path;
…		…
1341		1444
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1447
1345	$ext{source} =	1448	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1348	. $source	1451	. $source
1349	. "\n};\n1";	1452	. "\n};\n1";
1350		1453
1351	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1352	}	1455	}
1353		1456
		1457	my $pass = 0;
1354	my %done;	1458	my %done;
1355	while (%todo) {	1459	while (%todo) {
1356	my $progress;	1460	my $progress;
1357		1461
		1462	++$pass;
		1463
		1464	ext:
1358	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1467	next ext
1361	unless exists $done{$_};	1468	unless exists $done{$_};
1362	}	1469	}
1363		1470
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1472
1366	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1477
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1479	if exists $v->{meta}{mandatory};
1374		1480
1375	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1376	}	1490	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1491	}
1382		1492
1383	skip:	1493	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1386	}	1501	}
1387	};	1502	};
1388	}	1503	}
1389		1504
1390	#############################################################################	1505	#############################################################################
…		…
1444		1559
1445	sub exists($) {	1560	sub exists($) {
1446	my ($login) = @_;	1561	my ($login) = @_;
1447		1562
1448	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1450	}	1565	}
1451		1566
1452	sub find($) {	1567	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1569	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1475	}	1590	}
1476	}	1591	}
1477	}	1592	}
1478		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1479	sub save($) {	1607	sub save($) {
1480	my ($pl) = @_;	1608	my ($pl) = @_;
1481		1609
1482	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1483		1611
…		…
1488		1616
1489	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1491		1619
1492	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1624
1494	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1626	cf::cede_to_tick;
1496	}	1627	}
1497		1628
…		…
1531	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1532		1663
1533	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1666
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1668	$pl->deactivate;
		1669
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1541	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1542		1675
1543	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1599	\@logins	1732	\@logins
1600	}	1733	}
1601		1734
1602	=item $player->maps	1735	=item $player->maps
1603		1736
		1737	=item cf::player::maps $login
		1738
1604	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1605	player. May block.	1740	player. May block.
1606		1741
1607	=cut	1742	=cut
1608		1743
…		…
1670	=cut	1805	=cut
1671		1806
1672	sub find_by_path($) {	1807	sub find_by_path($) {
1673	my ($path) = @_;	1808	my ($path) = @_;
1674		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
		1811
1675	my ($match, $specificity);	1812	my ($match, $specificity);
1676		1813
1677	for my $region (list) {	1814	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1816	($match, $specificity) = ($region, $region->specificity)
…		…
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1848
1712	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1850	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1735		1872
1736	sub register {	1873	sub register {
1737	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1875	my $pkg = caller;
1739		1876
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1878
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1880	}
1745		1881
1746	# also paths starting with '/'	1882	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1884
1749	sub thawer_merge {	1885	sub thawer_merge {
1750	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1751		1887
1752	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1757	}	1893	}
1758		1894
1759	sub normalise {	1895	sub normalise {
1760	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1761		1897
1762	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1763		1899
1764	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1765		1901
1766	# map plan:	1902	# map plan:
1767	#	1903	#
…		…
1806	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1807	return $self;	1943	return $self;
1808	}	1944	}
1809	}	1945	}
1810		1946
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1948	()
1813	}	1949	}
1814		1950
1815	sub init {	1951	sub init {
1816	my ($self) = @_;	1952	my ($self) = @_;
…		…
1848	sub uniq_path {	1984	sub uniq_path {
1849	my ($self) = @_;	1985	my ($self) = @_;
1850		1986
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	1989	}
1863		1990
1864	sub decay_objects {	1991	sub decay_objects {
1865	my ($self) = @_;	1992	my ($self) = @_;
1866		1993
…		…
1948		2075
1949	sub find;	2076	sub find;
1950	sub find {	2077	sub find {
1951	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1952		2079
		2080	cf::cede_to_tick;
		2081
1953	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1954		2083
1955	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2086
1958	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1963	or return;	2089	or return;
1964		2090
1965	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1966		2092
…		…
1978		2104
1979	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1980	}	2106	}
1981	}	2107	}
1982		2108
1983	sub pre_load { }	2109	sub pre_load { }
1984	sub post_load { }	2110	#sub post_load { } # XS
1985		2111
1986	sub load {	2112	sub load {
1987	my ($self) = @_;	2113	my ($self) = @_;
1988		2114
1989	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2161	$self->decay_objects;
2036	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2037	$self->update_buttons;	2163	$self->update_buttons;
2038	cf::cede_to_tick;	2164	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2165	$self->activate;
2042	}	2166	}
2043		2167
2044	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2172	}
2049		2173
2050	$self->post_load;	2174	$self->post_load;
2051	}	2175	}
2052		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2180	sub customise_for {
2054	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2055		2182
2056	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2184	if $self->per_player;
…		…
2073	or next;	2200	or next;
2074	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2075	or next;	2202	or next;
2076	$neigh->load;	2203	$neigh->load;
2077		2204
		2205	# now find the diagonal neighbours
2078	push @neigh,	2206	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2209	}
2082		2210
…		…
2089	}	2217	}
2090		2218
2091	sub find_sync {	2219	sub find_sync {
2092	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2093		2221
2094	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2095	}	2226	}
2096		2227
2097	sub do_load_sync {	2228	sub do_load_sync {
2098	my ($map) = @_;	2229	my ($map) = @_;
2099		2230
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2102		2233
2103	cf::sync_job { $map->load };	2234	$map->load;
2104	}	2235	}
2105		2236
2106	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2108		2239
…		…
2134	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2135		2266
2136	()	2267	()
2137	}	2268	}
2138		2269
		2270	# common code, used by both ->save and ->swapout
2139	sub save {	2271	sub _save {
2140	my ($self) = @_;	2272	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2273
2144	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2145		2275
2146	return unless $self->dirty;	2276	return unless $self->dirty;
2147		2277
…		…
2167	} else {	2297	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2299	}
2170	}	2300	}
2171		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2172	sub swap_out {	2310	sub swap_out {
2173	my ($self) = @_;	2311	my ($self) = @_;
2174		2312
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2314
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2183		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2185		2369
2186	$self->deactivate;	2370	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2372	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2373
2234	$self->unlink_save;	2374	$self->unlink_save;
2235	$self->destroy;	2375	$self->destroy;
2236	}	2376	}
2237		2377
…		…
2245		2385
2246	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2247		2387
2248	$self->unlink_save;	2388	$self->unlink_save;
2249		2389
2250	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2395
…		…
2312	: normalise $_	2452	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2454	]
2315	}	2455	}
2316		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2317	=back	2489	=back
2318		2490
2319	=head3 cf::object	2491	=head3 cf::object
2320		2492
2321	=cut	2493	=cut
…		…
2386		2558
2387	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2388	id => "say",	2560	id => "say",
2389	title => "Map",	2561	title => "Map",
2390	reply => "say ",	2562	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2564	};
2393		2565
2394	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2395	id => "chat",	2567	id => "chat",
2396	title => "Chat",	2568	title => "Chat",
…		…
2453		2625
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2627
2456	The player should be reasonably safe there for short amounts of time (e.g.	2628	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2630	though, as the player cannot control the character while it is on the link
2459	map.	2631	map.
2460		2632
2461	Will never block.	2633	Will never block.
2462		2634
2463	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2657	my ($self) = @_;
2486		2658
2487	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2488		2660
		2661	++$self->{_link_recursion};
		2662
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2664
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2493		2667
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2669	}
2496		2670
2497	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2499		2673
…		…
2516	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2518		2692
2519	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2522		2696
2523	$map->load;	2697	$map->load;
2524	$map->load_neighbours;	2698	$map->load_neighbours;
2525		2699
2526	return unless $self->contr->active;	2700	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2701
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2532	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2533		2709
		2710	}
		2711
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2713
2536	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2724
2547	our $GOTOGEN;	2725	our $GOTOGEN;
2548		2726
2549	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2551		2735
2552	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2738
2555	$self->enter_link;	2739	$self->enter_link;
…		…
2579	my $map = eval {	2763	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2581		2765
2582	if ($map) {	2766	if ($map) {
2583	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2769	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2771	}
2588		2772
2589	$map	2773	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2600	}	2784	}
2601		2785
2602	$done->() if $done;	2786	$done->($self) if $done;
2603	})->prio (1);	2787	})->prio (1);
2604	}	2788	}
2605		2789
2606	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2607		2791
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2888
2705	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2890	$self->leave_link;
2707	}	2891	}
2708	})->prio (1);	2892	})->prio (1);
2709	}	2893	}
2710		2894
…		…
2722	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2724		2908
2725	utf8::encode $text;	2909	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2727	}	2936	}
2728		2937
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2939
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2944
2736	=cut	2945	=cut
2737		2946
2738	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2740	"c/identify" => {	2955	"c/identify" => {
2741	id => "infobox",	2956	id => "infobox",
2742	title => "Identify",	2957	title => "Identify",
2743	reply => undef,	2958	reply => undef,
2744	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2961	"c/examine" => {
2747	id => "infobox",	2962	id => "infobox",
2748	title => "Examine",	2963	title => "Examine",
2749	reply => undef,	2964	reply => undef,
2750	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2972	},
2752	"c/book" => {	2973	"c/book" => {
2753	id => "infobox",	2974	id => "infobox",
2754	title => "Book",	2975	title => "Book",
2755	reply => undef,	2976	reply => undef,
…		…
2771	id => "infobox",	2992	id => "infobox",
2772	title => "Body Parts",	2993	title => "Body Parts",
2773	reply => undef,	2994	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2775	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
2776	"c/uptime" => {	3033	"c/uptime" => {
2777	id => "infobox",	3034	id => "infobox",
2778	title => "Uptime",	3035	title => "Uptime",
2779	reply => undef,	3036	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3046	id => "party",
2790	title => "Party",	3047	title => "Party",
2791	reply => "gsay ",	3048	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3049	tooltip => "Messages and chat related to your party",
2793	},	3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2794	);	3059	);
2795		3060
2796	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3063
…		…
2803		3068
2804	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2807		3072
2808	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3074	$channel = $channel->{id};
2812		3075
2813	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3081	}
2820		3082
2821	$channel = $channel->{id};	3083	$channel = $channel->{id};
2822	}	3084	}
2823		3085
2824	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2825		3087
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3088	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2830		3091
2831	my $pkt = "msg "	3092	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3093	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3095	);
2835		3096
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3097	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3098	}
2873		3099
2874	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2875		3101
2876	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2879		3105
2880	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2882		3108
2883	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3114	}
2889	}	3115	}
2890		3116
2891	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2892		3118
…		…
2896		3122
2897	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2899		3125
2900	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3129	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3132	}
2907	}	3133	}
2908		3134
2909	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2910		3136
…		…
2981		3207
2982	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3209	if $reply;
2984		3210
2985	} else {	3211	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3213	}
2988		3214
2989	cf::override;	3215	cf::override;
2990	},	3216	},
2991	);	3217	);
…		…
3011		3237
3012	$coro	3238	$coro
3013	}	3239	}
3014		3240
3015	cf::client->attach (	3241	cf::client->attach (
3016	on_destroy => sub {	3242	on_client_destroy => sub {
3017	my ($ns) = @_;	3243	my ($ns) = @_;
3018		3244
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3246	},
3021	);	3247	);
…		…
3037	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3038		3264
3039	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3040		3266
3041	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3044	sort time	3270	sort time
3045	));	3271	));
3046		3272
3047	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3052		3278
3053	cf::object	3279	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3281	insert remove name archname title slaying race decrease split
		3282	value
3056		3283
3057	cf::object::player	3284	cf::object::player
3058	player	3285	player
3059		3286
3060	cf::player	3287	cf::player
…		…
3066	=cut	3293	=cut
3067		3294
3068	for (	3295	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3075	) {	3302	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3305	for @funs;
3080	}	3306	}
3081		3307
…		…
3096		3322
3097	my $qcode = $code;	3323	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3100		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3101	local $_;	3330	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3331
3104	my $eval =	3332	my $eval =
3105	"do {\n"	3333	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3336	. $code
3109	. "\n}"	3337	. "\n}"
3110	;	3338	;
3111		3339
		3340	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3115		3349
3116	if ($@) {	3350	if ($@) {
3117	warn "$@";	3351	warn "$@",
3118	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3120	}	3354	}
3121		3355
3122	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3123	}	3357	}
3124		3358
…		…
3138	=cut	3372	=cut
3139		3373
3140	sub register_script_function {	3374	sub register_script_function {
3141	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3142		3376
3143	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3145	}	3379	}
3146		3380
3147	=back	3381	=back
3148		3382
3149	=cut	3383	=cut
…		…
3158	# for this (global event?)	3392	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3394
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3396
3163	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3164		3398
3165	my $facedata;
3166	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3167	or die "$path: $!";	3400	or die "$path: $!";
3168		3401
3169	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3170		3403
3171	$facedata->{version} == 2	3404	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3406
3174	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3410	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3178	};	3413	};
3179	cf::cede_to_tick;	3414	cf::cede_to_tick;
3180		3415
3181	{	3416	{
3182	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3421
3187	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3191		3426
3192	cf::cede_to_tick;	3427	cf::cede_to_tick;
3193	}	3428	}
3194		3429
3195	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3200		3435
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3439	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3441	}
3207		3442
3208	cf::cede_to_tick;	3443	cf::cede_to_tick;
3209	}	3444	}
3210	}	3445	}
…		…
3219		3454
3220	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3221	}	3456	}
3222		3457
3223	{	3458	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3227		3460
3228	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3464
3233	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3248	} else {	3467	} else {
3249	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3250	}	3469	}
3251		3470
3252	cf::cede_to_tick;	3471	cf::cede_to_tick;
3253	}	3472	}
3254	}	3473	}
3255		3474
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3476
3258	1	3477	1
3259	}	3478	}
3260
3261	cf::global->attach (on_resource_update => sub {
3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3264
3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3266	my $sound = $soundconf->{compat}[$_]
3267	or next;
3268
3269	my $face = cf::face::find "sound/$sound->[1]";
3270	cf::sound::set $sound->[0] => $face;
3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3272	}
3273
3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
3275	my $face = cf::face::find "sound/$v";
3276	cf::sound::set $k => $face;
3277	}
3278	}
3279	});
3280		3479
3281	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3283		3482
3284	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3522	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3326	}	3525	}
3327		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3328	sub reload_resources {	3550	sub reload_resources {
3329	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3330		3552
		3553	reload_exp_table;
		3554	reload_materials;
3331	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3332	reload_archetypes;	3557	reload_archetypes;
3333	reload_regions;	3558	reload_regions;
3334	reload_treasures;	3559	reload_treasures;
3335		3560
3336	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3337	}
3338
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}	3562	}
3346		3563
3347	sub reload_config {	3564	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3349	or return;
3350		3566
3351	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3352	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3353		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3574
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3577
3359	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3382		3601
3383	seek $fh, 0, 0;	3602	seek $fh, 0, 0;
3384	print $fh $$;	3603	print $fh $$;
3385	}	3604	}
3386		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3387	sub main {	3615	sub main {
3388	atomic;	3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3624
3390	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3628	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3397	};	3632	};
3398		3633
3399	{	3634	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3401	reload_config;	3646	reload_config;
3402	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3403	load_extensions;	3657	load_extensions;
3404		3658
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3659	utime time, time, $RUNTIMEFILE;
3409		3660
3410	# no (long-running) fork's whatsoever before this point(!)	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3664
3413	EV::loop;	3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3414	}	3677	}
3415		3678
3416	#############################################################################	3679	#############################################################################
3417	# initialisation and cleanup	3680	# initialisation and cleanup
3418		3681
3419	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3420	BEGIN {	3683	BEGIN {
3421	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3425	};	3688	};
3426	}	3689	}
3427	}	3690	}
3428		3691
3429	sub write_runtime_sync {	3692	sub write_runtime_sync {
		3693	my $t0 = AE::time;
		3694
3430	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3432		3697
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3699
3435	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3436		3701
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3703	or return;
3439		3704
3440	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3720	or return;
3456		3721
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3723	and return;
3459		3724
3460	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3726
3462	1	3727	1
3463	}	3728	}
3464		3729
3465	our $uuid_lock;	3730	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3739	my $uuid = "$LOCALDIR/uuid";
3475		3740
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3742	or return;
3478		3743
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3752	$uuid_skip = 0;
3481		3753
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3755	and return;
3484		3756
…		…
3490	or return;	3762	or return;
3491		3763
3492	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3493	and return;	3765	and return;
3494		3766
3495	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3496		3768
3497	1	3769	1
3498		3770
3499	}	3771	}
3500		3772
…		…
3506	}	3778	}
3507		3779
3508	sub emergency_save() {	3780	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3510		3782
3511	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3512		3789
3513	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3514	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3799	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3801	$pl->save;
3523	}	3802	}
3524	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3525		3804
3526	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3810	$map->valid or next;
3530	$map->save;	3811	$map->save;
3531	}	3812	}
3532	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3533		3814
3534	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3537		3820
3538	warn "begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3822	write_uuid_sync 1;
3540	warn "end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3843	};
3542		3844
3543	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3544	}	3846	}
3545		3847
3546	sub post_cleanup {	3848	sub post_cleanup {
3547	my ($make_core) = @_;	3849	my ($make_core) = @_;
3548		3850
		3851	IO::AIO::flush;
		3852
3549	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3854	if $make_core;
3551		3855
3552	my $fh = pidfile;	3856	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3857	unlink $PIDFILE if <$fh> == $$;
3554	}	3858	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3882	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3883	}
3581
3582	our $RELOAD; # how many times to reload
3583		3884
3584	sub do_reload_perl() {	3885	sub do_reload_perl() {
3585	# can/must only be called in main	3886	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3587	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3588	return;	3889	return;
3589	}	3890	}
3590		3891
3591	return if $RELOAD++;	3892	return if $RELOAD++;
3592		3893
		3894	my $t1 = AE::time;
		3895
3593	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3594	warn "reloading...";	3898	info "reloading...";
3595		3899
3596	warn "entering sync_job";	3900	trace "entering sync_job";
3597		3901
3598	cf::sync_job {	3902	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3903	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3904
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	while (IO::AIO::nreqs || BDB::nreqs) {
3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3611	}
3612
3613	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3907	%EXT_CORO = ();
3616		3908
3617	warn "removing commands";	3909	trace "removing commands";
3618	%COMMAND = ();	3910	%COMMAND = ();
3619		3911
3620	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3621	%EXTCMD = ();	3913	%EXTCMD = ();
3622	%EXTICMD = ();	3914	%EXTICMD = ();
3623		3915
3624	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3627		3919
3628	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3921	eval {
3630	$cb->($pkg);	3922	$cb->($pkg);
3631	1	3923	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3633	}	3925	}
3634		3926
3635	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3636	clear_package $pkg;	3928	clear_package $pkg;
3637	}	3929	}
3638		3930
3639	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		3934
3643	warn "... unloading $k";	3935	trace "... unloading $k";
3644	delete $INC{$k};	3936	delete $INC{$k};
3645		3937
3646	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3648		3940
…		…
3651	}	3943	}
3652		3944
3653	clear_package $k;	3945	clear_package $k;
3654	}	3946	}
3655		3947
3656	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	3949	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3951
3660	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		3955
3664	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3665	# and global variables created in xs	3957	# and global variables created in xs
3666	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3667		3959
3668	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3669		3961
3670	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3671	require cf;	3963	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3673		3965
3674	warn "loading config and database again";	3966	trace "loading config and database again";
3675	cf::reload_config;	3967	cf::reload_config;
3676		3968
3677	warn "loading extensions";	3969	trace "loading extensions";
3678	cf::load_extensions;	3970	cf::load_extensions;
3679		3971
		3972	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3683	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3686		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3687	warn "leaving sync_job";	3984	trace "leaving sync_job";
3688		3985
3689	1	3986	1
3690	} or do {	3987	} or do {
3691	warn $@;	3988	error $@;
3692	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3693	};	3990	};
3694		3991
3695	warn "reloaded";	3992	info "reloaded";
3696	--$RELOAD;	3993	--$RELOAD;
3697	}	3994	}
		3995
		3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3698	};	3998	};
3699		3999
3700	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3701		4001
3702	sub reload_perl() {	4002	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3705		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4010	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
		4012	};
3709	};	4013	};
3710	}	4014	}
3711		4015
3712	register_command "reload" => sub {	4016	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4023	reload_perl;
3720	};	4024	};
3721	}	4025	}
3722	};	4026	};
3723		4027
3724	unshift @INC, $LIBDIR;	4028	#############################################################################
3725		4029
3726	my $bug_warning = 0;	4030	my $bug_warning = 0;
3727		4031
3728	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3730		4034
3731	sub wait_for_tick {	4035	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4037
3734	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4040	$signal->wait;
3737	}	4041	}
3738		4042
3739	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4045
3742	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4048	$signal->wait;
3745	}	4049	}
…		…
3751	return;	4055	return;
3752	}	4056	}
3753		4057
3754	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3755		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4064	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4066	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3762	};	4068	};
3763	}	4069	}
3764		4070
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4072	$sig->send;
…		…
3774		4080
3775	if (0) {	4081	if (0) {
3776	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3780	}	4086	}
3781	}	4087	}
3782	}	4088	}
3783		4089
3784	{	4090	{
3785	# configure BDB	4091	# configure BDB
3786		4092
3787	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3790		4096
3791	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3873	}	4179	}
3874	}	4180	}
3875		4181
3876	# load additional modules	4182	# load additional modules
3877	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3878		4185
3879	END { cf::emergency_save }	4186	END { cf::emergency_save }
3880		4187
3881	1	4188	1
3882		4189

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