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Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
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;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
132		145
133	our @POST_INIT;	146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
134		150
135	binmode STDOUT;	151	binmode STDOUT;
136	binmode STDERR;	152	binmode STDERR;
137		153
138	# read virtual server time, if available	154	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
143	}	159	}
144		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
145	mkdir $_	163	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		165
148	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
149		167
150	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151		184
152	#############################################################################	185	#############################################################################
153		186
154	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
155		188
…		…
202	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		237
205	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
206		239
207	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	242	that call.
210		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
211	=back	250	=back
212		251
213	=cut	252	=cut
214		253
215	BEGIN {	254	$Coro::State::WARNHOOK = sub {
216	*CORE::GLOBAL::warn = sub {
217	my $msg = join "", @_;	255	my $msg = join "", @_;
218		256
219	$msg .= "\n"	257	$msg .= "\n"
220	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
221		259
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		261
224	LOG llevError, $msg;	262	LOG llevError, $msg;
225	};	263	};
226	}
227		264
228	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
230		267
231	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	272	return;#d#
234	}#d#	273	}#d#
235		274
236	# kill coroutine otherwise	275	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	276	Coro::terminate
239	};	277	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		278
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	296	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	298	}
263		299
264	$EV::DIED = sub {	300	$EV::DIED = sub {
265	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
266	};	302	};
267		303
268	#############################################################################	304	#############################################################################
269		305
270	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
329		365
330	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
331		367
332	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
335	returned.	371	returned.
336		372
337	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	374	deadlocked coro.
…		…
344		380
345	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
346		382
347	=cut	383	=cut
348		384
349	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		386
352	sub lock_wait($) {	387	sub lock_wait($) {
353	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	389	}
367		390
368	sub lock_acquire($) {	391	sub lock_acquire($) {
369	my ($key) = @_;	392	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	393	}
383		394
384	sub lock_active($) {	395	sub lock_active($) {
385	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	397	}
389		398
390	sub freeze_mainloop {	399	sub freeze_mainloop {
391	tick_inhibit_inc;	400	tick_inhibit_inc;
392		401
393	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
394	}	403	}
395		404
396	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
397		406
398	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	408	get spread over time.
400		409
401	=cut	410	=cut
402		411
403	sub periodic($$) {	412	sub periodic($$) {
404	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
421		430
422	=cut	431	=cut
423		432
424	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
426		436
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
430		440
431	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
432		443
433	while () {	444	while () {
434	next_job:	445	next_job:
		446
435	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	448
437	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	453	$job->[2]->send;
441	Coro::cede;	454	Coro::cede;
442	goto next_job;	455	goto next_job;
443	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	458	}
445	}	459	}
446		460
447	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	464	$signal->wait;
451	} else {	465	} else {
		466	$busy = 0;
452	Coro::schedule;	467	Coro::schedule;
453	}	468	}
454	}	469	}
455	};	470	};
456		471
457	sub get_slot($;$$) {	472	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
459		474
460	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
461		476
462	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
463	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
464		480
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
494		510
495	sub sync_job(&) {	511	sub sync_job(&) {
496	my ($job) = @_;	512	my ($job) = @_;
497		513
498	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
499	my $time = EV::time;	515	my $time = AE::time;
500		516
501	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
503		519
504	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
521	} else {	537	} else {
522	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
523	}	539	}
524	}	540	}
525		541
526	my $time = EV::time - $time;	542	my $time = AE::time - $time;
527		543
528	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
529		545
530	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
531	} else {	547	} else {
…		…
575	reset_signals;	591	reset_signals;
576	&$cb	592	&$cb
577	}, @args;	593	}, @args;
578		594
579	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
580	}	607	}
581		608
582	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
583		610
584	=cut	611	=cut
…		…
1170	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1171		1198
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1176	aio_close $fh;	1206	aio_close $fh;
1177		1207
1178	if (@$objs) {	1208	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1184	aio_close $fh;	1217	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1219	}
1187	} else {	1220	} else {
1188	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1189	}	1222	}
1190		1223
1191	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1228	} else {
1193	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1194	}	1230	}
1195	} else {	1231	} else {
1196	aio_unlink $filename;	1232	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1198	}	1234	}
…		…
1289	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1290		1326
1291	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1292	}	1328	}
1293		1329
		1330	use File::Glob ();
		1331
1294	cf::player->attach (	1332	cf::player->attach (
1295	on_command => sub {	1333	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1297		1335
1298	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1299	or return;	1337	or return;
1300		1338
…		…
1330		1368
1331	cf::override;	1369	cf::override;
1332	},	1370	},
1333	);	1371	);
1334		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1335	sub load_extensions {	1386	sub load_extensions {
1336	cf::sync_job {	1387	cf::sync_job {
1337	my %todo;	1388	my %todo;
1338		1389
1339	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1366	. "\n};\n1";	1417	. "\n};\n1";
1367		1418
1368	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1369	}	1420	}
1370		1421
		1422	my $pass = 0;
1371	my %done;	1423	my %done;
1372	while (%todo) {	1424	while (%todo) {
1373	my $progress;	1425	my $progress;
1374		1426
		1427	++$pass;
		1428
		1429	ext:
1375	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1432	next ext
1378	unless exists $done{$_};	1433	unless exists $done{$_};
1379	}	1434	}
1380		1435
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1437
1383	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1442
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1444	if exists $v->{meta}{mandatory};
1391		1445
1392	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1393	}	1455	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1456	}
1399		1457
1400	skip:	1458	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1403	}	1466	}
1404	};	1467	};
1405	}	1468	}
1406		1469
1407	#############################################################################	1470	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1492	}	1555	}
1493	}	1556	}
1494	}	1557	}
1495		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1496	sub save($) {	1572	sub save($) {
1497	my ($pl) = @_;	1573	my ($pl) = @_;
1498		1574
1499	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1500		1576
…		…
1505		1581
1506	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1508		1584
1509	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1589
1511	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1591	cf::cede_to_tick;
1513	}	1592	}
1514		1593
…		…
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1807
1729	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1809	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1867		1946
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1870	}	1949	}
1871		1950
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1951	sub decay_objects {
1882	my ($self) = @_;	1952	my ($self) = @_;
1883		1953
1884	return if $self->{deny_reset};	1954	return if $self->{deny_reset};
1885		1955
…		…
1967	sub find {	2037	sub find {
1968	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1969		2039
1970	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1971		2041
1972	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2044
1975	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
1980	or return;	2047	or return;
1981		2048
1982	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1983		2050
…		…
1995		2062
1996	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
1997	}	2064	}
1998	}	2065	}
1999		2066
2000	sub pre_load { }	2067	sub pre_load { }
2001	sub post_load { }	2068	#sub post_load { } # XS
2002		2069
2003	sub load {	2070	sub load {
2004	my ($self) = @_;	2071	my ($self) = @_;
2005		2072
2006	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2119	$self->decay_objects;
2053	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2054	$self->update_buttons;	2121	$self->update_buttons;
2055	cf::cede_to_tick;	2122	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2123	$self->activate;
2059	}	2124	}
2060		2125
2061	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2130	}
2066		2131
2067	$self->post_load;	2132	$self->post_load;
2068	}	2133	}
2069		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2138	sub customise_for {
2071	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2072		2140
2073	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2142	if $self->per_player;
…		…
2151	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2152		2220
2153	()	2221	()
2154	}	2222	}
2155		2223
		2224	# common code, used by both ->save and ->swapout
2156	sub save {	2225	sub _save {
2157	my ($self) = @_;	2226	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2227
2161	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2162		2229
2163	return unless $self->dirty;	2230	return unless $self->dirty;
2164		2231
…		…
2184	} else {	2251	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2253	}
2187	}	2254	}
2188		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2189	sub swap_out {	2264	sub swap_out {
2190	my ($self) = @_;	2265	my ($self) = @_;
2191		2266
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2268
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2269	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2270	return if $self->{deny_save};
		2271	return if $self->players;
2200		2272
2201	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2202
2203	$self->deactivate;	2274	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2205	$self->clear;	2282	$self->clear;
2206	}	2283	}
2207		2284
2208	sub reset_at {	2285	sub reset_at {
2209	my ($self) = @_;	2286	my ($self) = @_;
…		…
2228		2305
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230		2307
2231	return if $self->players;	2308	return if $self->players;
2232		2309
2233	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2234		2311
2235	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2236		2313
2237	# need to save uniques path	2314	# need to save uniques path
2238	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2329	: normalise $_	2406	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2408	]
2332	}	2409	}
2333		2410
		2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
		2442
2334	=back	2443	=back
2335		2444
2336	=head3 cf::object	2445	=head3 cf::object
2337		2446
2338	=cut	2447	=cut
…		…
2403		2512
2404	our $SAY_CHANNEL = {	2513	our $SAY_CHANNEL = {
2405	id => "say",	2514	id => "say",
2406	title => "Map",	2515	title => "Map",
2407	reply => "say ",	2516	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2518	};
2410		2519
2411	our $CHAT_CHANNEL = {	2520	our $CHAT_CHANNEL = {
2412	id => "chat",	2521	id => "chat",
2413	title => "Chat",	2522	title => "Chat",
…		…
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2616
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2510		2619
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2621	}
2513		2622
2514	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2516		2625
…		…
2533	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2535		2644
2536	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2539		2648
2540	$map->load;	2649	$map->load;
2541	$map->load_neighbours;	2650	$map->load_neighbours;
2542		2651
2543	return unless $self->contr->active;	2652	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2653
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2549	}	2659	}
2550		2660
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2552		2662
2553	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
…		…
2741		2851
2742	utf8::encode $text;	2852	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2744	}	2854	}
2745		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
		2879	}
		2880
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2882
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
2749	client if neccessary. C<$type> should be a string identifying the type of	2884	client if neccessary. C<$type> should be a string identifying the type of
2750	the message, with C<log> being the default. If C<$color> is negative, suppress	2885	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2752		2887
2753	=cut	2888	=cut
2754		2889
2755	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2757	"c/identify" => {	2898	"c/identify" => {
2758	id => "infobox",	2899	id => "infobox",
2759	title => "Identify",	2900	title => "Identify",
2760	reply => undef,	2901	reply => undef,
2761	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2904	"c/examine" => {
2764	id => "infobox",	2905	id => "infobox",
2765	title => "Examine",	2906	title => "Examine",
2766	reply => undef,	2907	reply => undef,
2767	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2915	},
2769	"c/book" => {	2916	"c/book" => {
2770	id => "infobox",	2917	id => "infobox",
2771	title => "Book",	2918	title => "Book",
2772	reply => undef,	2919	reply => undef,
…		…
2788	id => "infobox",	2935	id => "infobox",
2789	title => "Body Parts",	2936	title => "Body Parts",
2790	reply => undef,	2937	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2792	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
2793	"c/skills" => {	2946	"c/skills" => {
2794	id => "infobox",	2947	id => "infobox",
2795	title => "Skills",	2948	title => "Skills",
2796	reply => undef,	2949	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
2798	},	2975	},
2799	"c/uptime" => {	2976	"c/uptime" => {
2800	id => "infobox",	2977	id => "infobox",
2801	title => "Uptime",	2978	title => "Uptime",
2802	reply => undef,	2979	reply => undef,
…		…
2812	id => "party",	2989	id => "party",
2813	title => "Party",	2990	title => "Party",
2814	reply => "gsay ",	2991	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	2992	tooltip => "Messages and chat related to your party",
2816	},	2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2817	);	3002	);
2818		3003
2819	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3006
…		…
2826		3011
2827	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2830		3015
2831	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3017	$channel = $channel->{id};
2835		3018
2836	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3024	}
2843		3025
2844	$channel = $channel->{id};	3026	$channel = $channel->{id};
2845	}	3027	}
2846		3028
2847	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2848		3030
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3031	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2853		3034
2854	my $pkt = "msg "	3035	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3036	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3038	);
2858		3039
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3040	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3041	}
2896		3042
2897	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2898		3044
2899	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2902		3048
2903	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2905		3051
2906	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3057	}
2912	}	3058	}
2913		3059
2914	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2915		3061
…		…
2919		3065
2920	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2922		3068
2923	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3072	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3075	}
2930	}	3076	}
2931		3077
2932	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2933		3079
…		…
3034		3180
3035	$coro	3181	$coro
3036	}	3182	}
3037		3183
3038	cf::client->attach (	3184	cf::client->attach (
3039	on_destroy => sub {	3185	on_client_destroy => sub {
3040	my ($ns) = @_;	3186	my ($ns) = @_;
3041		3187
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3189	},
3044	);	3190	);
…		…
3060	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3061		3207
3062	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3063		3209
3064	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3067	sort time	3213	sort time
3068	));	3214	));
3069		3215
3070	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3075		3221
3076	cf::object	3222	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3224	insert remove name archname title slaying race decrease split
		3225	value
3079		3226
3080	cf::object::player	3227	cf::object::player
3081	player	3228	player
3082		3229
3083	cf::player	3230	cf::player
…		…
3089	=cut	3236	=cut
3090		3237
3091	for (	3238	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3098	) {	3245	) {
3099	no strict 'refs';	3246	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3119		3266
3120	my $qcode = $code;	3267	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3123		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3124	local $_;	3274	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3275
3127	my $eval =	3276	my $eval =
3128	"do {\n"	3277	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3280	. $code
3132	. "\n}"	3281	. "\n}"
3133	;	3282	;
3134		3283
		3284	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3138		3293
3139	if ($@) {	3294	if ($@) {
3140	warn "$@";	3295	warn "$@";
3141	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3142	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3161	=cut	3316	=cut
3162		3317
3163	sub register_script_function {	3318	sub register_script_function {
3164	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3165		3320
3166	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3168	}	3323	}
3169		3324
3170	=back	3325	=back
3171		3326
3172	=cut	3327	=cut
…		…
3193		3348
3194	$facedata->{version} == 2	3349	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3351
3197	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3355	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3201	};	3358	};
3202	cf::cede_to_tick;	3359	cf::cede_to_tick;
3203		3360
3204	{	3361	{
3205	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3366
3210	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3371
3215	cf::cede_to_tick;	3372	cf::cede_to_tick;
3216	}	3373	}
3217		3374
3218	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3242		3399
3243	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3244	}	3401	}
3245		3402
3246	{	3403	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3250		3405
3251	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3409
3256	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3411	cf::face::set_type $idx, $info->{type};
3271	} else {	3412	} else {
3272	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3273	}	3414	}
3274		3415
…		…
3358		3499
3359	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3360	}	3501	}
3361		3502
3362	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3507	or return;
3365		3508
3366	local $/;	3509	local $/;
3367	*CFG = YAML::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3368		3511
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3370		3513
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3521	};
3379	warn $@ if $@;	3522	warn $@ if $@;
3380	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
3381	}	3526	}
3382		3527
3383	sub pidfile() {	3528	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3530	or die "$PIDFILE: $!";
…		…
3397		3542
3398	seek $fh, 0, 0;	3543	seek $fh, 0, 0;
3399	print $fh $$;	3544	print $fh $$;
3400	}	3545	}
3401		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
		3554	}
		3555
3402	sub main {	3556	sub main {
3403	cf::init_globals; # initialise logging	3557	cf::init_globals; # initialise logging
3404		3558
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3563
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3565
3418	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
…		…
3425	};	3573	};
3426		3574
3427	evthread_start IO::AIO::poll_fileno;	3575	evthread_start IO::AIO::poll_fileno;
3428		3576
3429	cf::sync_job {	3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
3430	reload_resources;	3586	reload_resources;
3431	reload_config;	3587	reload_config;
3432	db_init;	3588	db_init;
3433		3589
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3590	cf::init_uuid;
3437	cf::init_signals;	3591	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3592	cf::init_skills;
3440		3593
3441	cf::init_beforeplay;	3594	cf::init_beforeplay;
3442		3595
3443	atomic;	3596	atomic;
…		…
3445	load_extensions;	3598	load_extensions;
3446		3599
3447	utime time, time, $RUNTIMEFILE;	3600	utime time, time, $RUNTIMEFILE;
3448		3601
3449	# no (long-running) fork's whatsoever before this point(!)	3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3605
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3606	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3607	};
3454		3608
3455	EV::loop;	3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3456	}	3613	}
3457		3614
3458	#############################################################################	3615	#############################################################################
3459	# initialisation and cleanup	3616	# initialisation and cleanup
3460		3617
3461	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3462	BEGIN {	3619	BEGIN {
3463	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3467	};	3624	};
3468	}	3625	}
3469	}	3626	}
3470		3627
3471	sub write_runtime_sync {	3628	sub write_runtime_sync {
		3629	my $t0 = AE::time;
		3630
3472	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3474		3633
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3635
3477	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3478		3637
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3639	or return;
3481		3640
3482	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3656	or return;
3498		3657
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3659	and return;
3501		3660
3502	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3662
3504	1	3663	1
3505	}	3664	}
3506		3665
3507	our $uuid_lock;	3666	our $uuid_lock;
…		…
3555	}	3714	}
3556		3715
3557	sub emergency_save() {	3716	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3559		3718
3560	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3561		3720
3562	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3563	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3733	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3735	$pl->save;
3572	}	3736	}
3573	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3574		3738
3575	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3742	$map->valid or next;
3579	$map->save;	3743	$map->save;
3580	}	3744	}
3581	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3582		3746
3583	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
3586		3750
3587	warn "begin write uuid\n";	3751	warn "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3752	write_uuid_sync 1;
3589	warn "end write uuid\n";	3753	warn "emergency_perl_save: end write uuid\n";
3590	};	3754	};
3591		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3592	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3593	}	3762	}
3594		3763
3595	sub post_cleanup {	3764	sub post_cleanup {
3596	my ($make_core) = @_;	3765	my ($make_core) = @_;
3597		3766
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3793	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3794	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3796	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3797	}
3630		3798
3631	sub do_reload_perl() {	3799	sub do_reload_perl() {
3632	# can/must only be called in main	3800	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3634	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3635	return;	3803	return;
3636	}	3804	}
3637		3805
3638	return if $RELOAD++;	3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
3639		3809
3640	while ($RELOAD) {	3810	while ($RELOAD) {
3641	warn "reloading...";	3811	warn "reloading...";
3642		3812
3643	warn "entering sync_job";	3813	warn "entering sync_job";
…		…
3704	clear_package "safe::$_"	3874	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		3876
3707	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3880
3711	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3712	# and global variables created in xs	3882	# and global variables created in xs
3713	#clear_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3714		3884
3715	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3716		3886
3717	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3718	require cf;	3888	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3720		3890
3721	warn "loading config and database again";	3891	warn "loading config and database again";
3722	cf::reload_config;	3892	cf::reload_config;
3723		3893
3724	warn "loading extensions";	3894	warn "loading extensions";
3725	cf::load_extensions;	3895	cf::load_extensions;
3726		3896
		3897	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3730	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3733		3905
3734	warn "running post_load";	3906	warn "running post_init jobs";
3735	(pop @POST_INIT)->(1) while @POST_INIT;	3907	(pop @POST_INIT)->(1) while @POST_INIT;
3736		3908
3737	warn "leaving sync_job";	3909	warn "leaving sync_job";
3738		3910
3739	1	3911	1
…		…
3743	};	3915	};
3744		3916
3745	warn "reloaded";	3917	warn "reloaded";
3746	--$RELOAD;	3918	--$RELOAD;
3747	}	3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3748	};	3923	};
3749		3924
3750	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3751		3926
3752	sub reload_perl() {	3927	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3755		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	3935	do_reload_perl;
3758	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
		3937	};
3759	};	3938	};
3760	}	3939	}
3761		3940
3762	register_command "reload" => sub {	3941	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3777		3956
3778	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3780		3959
3781	sub wait_for_tick {	3960	sub wait_for_tick {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		3962
3784	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	3965	$signal->wait;
3787	}	3966	}
3788		3967
3789	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		3970
3792	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	3973	$signal->wait;
3795	}	3974	}
…		…
3800	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3801	return;	3980	return;
3802	}	3981	}
3803		3982
3804	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
		3984
		3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3805		3986
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	3989	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
…		…
3832	}	4013	}
3833		4014
3834	{	4015	{
3835	# configure BDB	4016	# configure BDB
3836		4017
3837	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3840		4021
3841	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
…		…
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3923	}	4104	}
3924	}	4105	}
3925		4106
3926	# load additional modules	4107	# load additional modules
3927	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3928		4110
3929	END { cf::emergency_save }	4111	END { cf::emergency_save }
3930		4112
3931	1	4113	1
3932		4114

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