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Revision 1.463 by root, Sun Dec 28 06:59:27 2008 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 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 (©) 2006,2007,2008,2009,2010,2011,2012 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	#	18	# <http://www.gnu.org/licenses/>.
		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 ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
72		74
73	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
78		85
79	our %COMMAND = ();	86	our %COMMAND = ();
80	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
81		88
82	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
84	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
87		96
88	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
90		101
91	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
92	our $DATADIR = datadir;	104	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
96	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		117
105	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
106		125
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	128	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		130
112	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	134	our $DB_ENV;
116		135
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
117	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
118		140
119	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
121	our $NOW;	144	our $NOW;
122		145
123	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	155	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
134		157
135	our @POST_INIT;	158	our @POST_INIT;
136		159
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
138		165
139	binmode STDOUT;	166	binmode STDOUT;
140	binmode STDERR;	167	binmode STDERR;
141		168
142	# read virtual server time, if available	169	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	171	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
147	}	174	}
148		175
		176	eval "sub TICK() { $TICK } 1" or die;
		177
149	mkdir $_	178	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		180
152	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
153		182
154	sub cf::map::normalise;	183	sub cf::map::normalise;
155		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
156	#############################################################################	189	#############################################################################
157		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
158	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
159		203
160	=over 4	204	=over 4
161		205
162	=item $cf::UPTIME	206	=item $cf::UPTIME
163		207
164	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
165		224
166	=item $cf::RUNTIME	225	=item $cf::RUNTIME
167		226
168	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
169	every server tick.	228	every server tick.
170		229
171	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
172	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
173	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
174		233
175	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
178	database environment.	237	database environment.
179		238
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	239	=item $cf::LOADAVG
189		240
190	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	252	from wherever your confdir points to.
202		253
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		255
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
		276
209	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
210		278
211	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	281	that call.
214		282
		283	=item %cf::REFLECT
		284
		285	Contains, for each (C++) class name, a hash reference with information
		286	about object members (methods, scalars, arrays and flags) and other
		287	metadata, which is useful for introspection.
		288
215	=back	289	=back
216		290
217	=cut	291	=cut
218		292
219	BEGIN {	293	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
		299	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	300	my $msg = join "", @_;
222		301
223	$msg .= "\n"	302	$msg .= "\n"
224	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
225		304
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		306
228	LOG llevError, $msg;	307	LOG llevWarn, $msg;
229	};	308	};
230	}
231		309
232	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
234		312
235	if ($Coro::current == $Coro::main) {#d#	313	error Carp::longmess $_[0];
		314
		315	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	317	return;#d#
238	}#d#	318	}#d#
239		319
240	# kill coroutine otherwise	320	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	321	Coro::terminate
243	};	322	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		323
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	324	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	325	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	326	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	327	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	341	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	343	}
267		344
268	$EV::DIED = sub {	345	$EV::DIED = sub {
269	warn "error in event callback: @_";	346	warn "error in event callback: $@";
270	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
271		353
272	#############################################################################	354	#############################################################################
273		355
274	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
275		357
…		…
296	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
297	$d	379	$d
298	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
299	}	381	}
300		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
301	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
302		436
303	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
304		438
305	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		446
313	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
315		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
316	=item cf::post_init { BLOCK }	481	=item cf::post_init { BLOCK }
317		482
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	484	but I<before> the server starts ticking again.
320		485
321	The cdoeblock will have a single boolean argument to indicate whether this	486	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	487	is a reload or not.
323		488
324	=cut	489	=cut
325		490
326	sub post_init(&) {	491	sub post_init(&) {
327	push @POST_INIT, shift;	492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
328	}	510	}
329		511
330	=item cf::lock_wait $string	512	=item cf::lock_wait $string
331		513
332	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	553	}
372		554
373	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
374		556
375	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	558	get spread over time.
377		559
378	=cut	560	=cut
379		561
380	sub periodic($$) {	562	sub periodic($$) {
381	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
386	}	568	}
387		569
388	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
389		571
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
393		579
394	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
396		582
397	Useful for short background jobs.	583	Useful for short background jobs.
398		584
399	=cut	585	=cut
400		586
401	our @SLOT_QUEUE;	587	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	588	our $SLOT_QUEUE;
		589	our $SLOT_DECAY = 0.9;
403		590
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	591	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	592	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	593	$Coro::current->desc ("timeslot manager");
407		594
408	my $signal = new Coro::Signal;	595	my $signal = new Coro::Signal;
		596	my $busy;
409		597
410	while () {	598	while () {
411	next_job:	599	next_job:
		600
412	my $avail = cf::till_tick;	601	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	602
414	for (0 .. $#SLOT_QUEUE) {	603	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	604	if ($SLOT_QUEUE[$_][0] <= $avail) {
		605	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	606	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	607	$job->[2]->send;
418	Coro::cede;	608	Coro::cede;
419	goto next_job;	609	goto next_job;
420	}	610	} else {
		611	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	612	}
422	}	613	}
423		614
424	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	618	} else {
		619	$busy = 0;
429	Coro::schedule;	620	Coro::schedule;
430	}	621	}
431	}	622	}
432	};	623	};
433		624
434	sub get_slot($;$$) {	625	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	626	return if tick_inhibit || $Coro::current == $Coro::main;
436		627
437	my ($time, $pri, $name) = @_;	628	my ($time, $pri, $name) = @_;
438		629
439	$time = $TICK * .6 if $time > $TICK * .6;	630	$time = clamp $time, 0.01, $TICK * .6;
		631
440	my $sig = new Coro::Signal;	632	my $sig = new Coro::Signal;
441		633
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	634	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	635	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	636	$SLOT_QUEUE->ready;
…		…
470	=cut	662	=cut
471		663
472	sub sync_job(&) {	664	sub sync_job(&) {
473	my ($job) = @_;	665	my ($job) = @_;
474		666
475	if ($Coro::current == $Coro::main) {	667	if (in_main) {
476	my $time = EV::time;	668	my $time = AE::time;
477		669
478	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
480		672
481	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
482		674
483	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
484		676
485	my $busy = 1;	677	my $busy = 1;
486	my @res;	678	my @res;
487		679
488	(async {	680	(async {
489	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	682	@res = eval { $job->() };
491	warn $@ if $@;	683	error $@ if $@;
492	undef $busy;	684	undef $busy;
493	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
494		686
495	while ($busy) {	687	while ($busy) {
496	if (Coro::nready) {	688	if (Coro::nready) {
…		…
498	} else {	690	} else {
499	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
500	}	692	}
501	}	693	}
502		694
503	my $time = EV::time - $time;	695	my $time = AE::time - $time;
504		696
505	$TICK_START += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
506		698
507	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
508	} else {	700	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
531		723
532	$coro	724	$coro
533	}	725	}
534		726
535	=item fork_call { }, $args	727	=item fork_call { }, @args
536		728
537	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
541		733
542	=cut	734	=cut
543		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
544	sub fork_call(&@) {	740	sub fork_call(&@) {
545	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
546		742
547	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
550		746
551	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
552	reset_signals;	748	cf::post_fork;
553	&$cb	749	&$cb
554	}, @args;	750	} @args;
555		751
556	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
557	}	764	}
558		765
559	=item $coin = coin_from_name $name	766	=item $coin = coin_from_name $name
560		767
561	=cut	768	=cut
…		…
598	within each server.	805	within each server.
599		806
600	=cut	807	=cut
601		808
602	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
603	my ($name) = @_;	813	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
605		815
606	eval {	816	eval {
607	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
617	}	827	}
618		828
619	our $DB;	829	our $DB;
620		830
621	sub db_init {	831	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	832	$DB ||= db_table "db";
624	};
625	}	833	}
626		834
627	sub db_get($$) {	835	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
629		837
630	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
631	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
632		842
633	$! ? ()	843	$! ? ()
634	: $data	844	: $data
635	}
636	}	845	}
637		846
638	sub db_put($$$) {	847	sub db_put($$$) {
639	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		877
669	my @data;	878	my @data;
670	my $md5;	879	my $md5;
671		880
672	for (0 .. $#$src) {	881	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	883	}
676		884
677	# if processing is expensive, check	885	# if processing is expensive, check
678	# checksum first	886	# checksum first
679	if (1) {	887	if (1) {
…		…
692		900
693	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
694	}	902	}
695	}	903	}
696		904
697	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
698	my $data = $process->(\@data);	906	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
700		908
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		910
703	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
706		914
…		…
716		924
717	=cut	925	=cut
718		926
719	sub datalog($@) {	927	sub datalog($@) {
720	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	930	}
723		931
724	=back	932	=back
725		933
726	=cut	934	=cut
…		…
921		1129
922	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1132
925	} elsif (ref $type) {	1133	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
927		1135
928	} else {	1136	} else {
929	shift @arg;	1137	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
931	}	1139	}
932	}	1140	}
933	}	1141	}
934		1142
935	sub _object_attach {	1143	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
946	}	1154	}
947		1155
948	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
949	} else {	1157	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1159	}
952		1160
953	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
954	}	1162	}
955		1163
…		…
1014		1222
1015	for (@$callbacks) {	1223	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1017		1225
1018	if ($@) {	1226	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1228	override;
1022	}	1229	}
1023		1230
1024	return 1 if $override;	1231	return 1 if $override;
1025	}	1232	}
…		…
1104	for (@$attach) {	1311	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1107	}	1314	}
1108	} else {	1315	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1317	}
1111	}	1318	}
1112	}	1319	}
1113		1320
1114	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1142		1349
1143	sync_job {	1350	sync_job {
1144	if (length $$rdata) {	1351	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1148		1356
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1360	if ($cf::USE_FSYNC) {
		1361	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;
		1362	aio_fsync $fh;
		1363	}
1153	aio_close $fh;	1364	aio_close $fh;
1154		1365
1155	if (@$objs) {	1366	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1367	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1368	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1369	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1370	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1371	if ($cf::USE_FSYNC) {
		1372	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;
		1373	aio_fsync $fh;
		1374	}
1161	aio_close $fh;	1375	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1376	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1377	}
1164	} else {	1378	} else {
1165	aio_unlink "$filename.pst";	1379	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
1169		1383
1170	$filename =~ s%/[^/]+$%%;	1384	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1385	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1386	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1174	}	1388	}
1175	} else {	1389	} else {
1176	aio_unlink $filename;	1390	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1178	}	1392	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1417	$av = $st->{objs};
1204	}	1418	}
1205		1419
1206	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1209		1424
1210	($data, $av)	1425	($data, $av)
1211	}	1426	}
1212		1427
1213	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1217	=cut	1432	=cut
1218		1433
1219	#############################################################################	1434	#############################################################################
1220	# command handling &c	1435	# command handling &c
1221		1436
1222	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1223		1438
1224	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1225	$name.	1440	$name.
1226		1441
1227	=cut	1442	=cut
…		…
1233	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1234		1449
1235	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1236	}	1451	}
1237		1452
1238	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1239		1454
1240	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1241	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1242	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1243	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1244	has logged in successfully.	1459	has logged in successfully.
1245		1460
1246	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1247	called.
1248		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1249	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1250		1469
1251	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1252	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1253	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1254	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1255	log-in.	1474	log-in.
1256		1475
1257	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1258	called.
1259		1477
1260	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1261		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1262	sub register_extcmd {	1485	sub register_extcmd($$) {
1263	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1264		1487
1265	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1266	}	1489	}
1267		1490
1268	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1269	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1270		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1271	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1272	}	1501	}
1273		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
1274	use File::Glob ();	1509	use File::Glob ();
1275		1510
1276	cf::player->attach (	1511	cf::player->attach (
1277	on_command => sub {	1512	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1279		1514
1280	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1281	or return;	1516	or return;
1282		1517
…		…
1290	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1291		1526
1292	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1293		1528
1294	if (ref $msg) {	1529	if (ref $msg) {
1295	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1296	"ARRAY" eq ref $msg
1297	? @$msg
1298	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1299		1531
1300	my @reply;
1301
1302	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1303	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1304	}	1550	}
1305		1551
1306	$pl->ext_reply ($reply, @reply)
1307	if $reply;
1308
1309	} else {	1552	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1554	}
1312		1555
1313	cf::override;	1556	cf::override;
1314	},	1557	},
1315	);	1558	);
1316		1559
1317	# "readahead" all extensions	1560	# "readahead" all extensions
1318	sub cache_extensions {	1561	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1562	my $grp = IO::AIO::aio_group;
1320		1563
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1564	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1565	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1566	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1567	}
1325	};	1568	};
1326		1569
1327	$grp	1570	$grp
1328	}	1571	}
1329		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1330	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1331	cf::sync_job {	1589	cf::sync_job {
1332	my %todo;	1590	my %todo;
1333		1591
1334	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1593	next unless -r $path;
…		…
1353		1611
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1614
1357	$ext{source} =	1615	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1360	. $source	1618	. $source
1361	. "\n};\n1";	1619	. "\n};\n1";
1362		1620
1363	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
1364	}	1622	}
1365		1623
		1624	my $pass = 0;
1366	my %done;	1625	my %done;
1367	while (%todo) {	1626	while (%todo) {
1368	my $progress;	1627	my $progress;
1369		1628
		1629	++$pass;
		1630
		1631	ext:
1370	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1634	next ext
1373	unless exists $done{$_};	1635	unless exists $done{$_};
1374	}	1636	}
1375		1637
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1639
1378	unless (eval $v->{source}) {	1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1653
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1655	if exists $v->{meta}{mandatory};
1386		1656
1387	warn $msg;	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
		1659	} else {
		1660	$done{$k} = delete $todo{$k};
		1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1388	}	1666	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1667	}
1394		1668
1395	skip:	1669	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1398	}	1679	}
1399	};	1680	};
1400	}	1681	}
1401		1682
1402	#############################################################################	1683	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1487	}	1768	}
1488	}	1769	}
1489	}	1770	}
1490		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1491	sub save($) {	1785	sub save($) {
1492	my ($pl) = @_;	1786	my ($pl) = @_;
1493		1787
1494	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1495		1789
…		…
1500		1794
1501	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
1503		1797
1504	cf::get_slot 0.01;	1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1802
1506	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1804	cf::cede_to_tick;
1508	}	1805	}
1509		1806
…		…
1543	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1544		1841
1545	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1844
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1846	$pl->deactivate;
		1847
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1553	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1554		1853
1555	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1611	\@logins	1910	\@logins
1612	}	1911	}
1613		1912
1614	=item $player->maps	1913	=item $player->maps
1615		1914
		1915	=item cf::player::maps $login
		1916
1616	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1617	player. May block.	1918	player. May block.
1618		1919
1619	=cut	1920	=cut
1620		1921
…		…
1641		1942
1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1643		1944
1644	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1645		1946
1646	=item $player->ext_reply ($msgid, @msg)
1647
1648	Sends an ext reply to the player.
1649
1650	=cut
1651
1652	sub ext_reply($$@) {
1653	my ($self, $id, @msg) = @_;
1654
1655	$self->ns->ext_reply ($id, @msg)
1656	}
1657
1658	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1659		1948
1660	Sends an ext event to the client.	1949	Sends an ext event to the client.
1661		1950
1662	=cut	1951	=cut
…		…
1681		1970
1682	=cut	1971	=cut
1683		1972
1684	sub find_by_path($) {	1973	sub find_by_path($) {
1685	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1686		1977
1687	my ($match, $specificity);	1978	my ($match, $specificity);
1688		1979
1689	for my $region (list) {	1980	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1719	sub generate_random_map {	2010	sub generate_random_map {
1720	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1721		2012
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		2014
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	2016	}
1739		2017
1740	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1741		2019
1742	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1747		2025
1748	sub register {	2026	sub register {
1749	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	2028	my $pkg = caller;
1751		2029
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		2031
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	2033	}
1757		2034
1758	# also paths starting with '/'	2035	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		2037
1761	sub thawer_merge {	2038	sub thawer_merge {
1762	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1763		2040
1764	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1769	}	2046	}
1770		2047
1771	sub normalise {	2048	sub normalise {
1772	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1773		2050
1774	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1775		2052
1776	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1777		2054
1778	# map plan:	2055	# map plan:
1779	#	2056	#
…		…
1794	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	2072	$path = "$base/$path";
1796	}	2073	}
1797		2074
1798	for ($path) {	2075	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1802	}	2078	}
1803		2079
1804	$path	2080	$path
…		…
1818	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1819	return $self;	2095	return $self;
1820	}	2096	}
1821	}	2097	}
1822		2098
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2100	()
1825	}	2101	}
1826		2102
		2103	# may re-bless or do other evil things
1827	sub init {	2104	sub init {
1828	my ($self) = @_;	2105	my ($self) = @_;
1829		2106
1830	$self	2107	$self
1831	}	2108	}
…		…
1896	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1897		2174
1898	1	2175	1
1899	}	2176	}
1900		2177
		2178	# used to laod the header of an original map
1901	sub load_header_orig {	2179	sub load_header_orig {
1902	my ($self) = @_;	2180	my ($self) = @_;
1903		2181
1904	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1905	}	2183	}
1906		2184
		2185	# used to laod the header of an instantiated map
1907	sub load_header_temp {	2186	sub load_header_temp {
1908	my ($self) = @_;	2187	my ($self) = @_;
1909		2188
1910	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1911	}	2190	}
1912		2191
		2192	# called after loading the header from an instantiated map
1913	sub prepare_temp {	2193	sub prepare_temp {
1914	my ($self) = @_;	2194	my ($self) = @_;
1915		2195
1916	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1917	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1918	# safety	2198	# safety
1919	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1920	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1921	}	2201	}
1922		2202
		2203	# called after loading the header from an original map
1923	sub prepare_orig {	2204	sub prepare_orig {
1924	my ($self) = @_;	2205	my ($self) = @_;
1925		2206
1926	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1927	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1951		2232
1952	sub find;	2233	sub find;
1953	sub find {	2234	sub find {
1954	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1955		2236
		2237	cf::cede_to_tick;
		2238
1956	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1957		2240
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2243
1961	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
1978		2261
1979	$cf::MAP{$path} = $map	2262	$cf::MAP{$path} = $map
1980	}	2263	}
1981	}	2264	}
1982		2265
1983	sub pre_load { }	2266	sub pre_load { }
1984	sub post_load { }	2267	#sub post_load { } # XS
1985		2268
1986	sub load {	2269	sub load {
1987	my ($self) = @_;	2270	my ($self) = @_;
1988		2271
1989	local $self->{deny_reset} = 1; # loading can take a long time	2272	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2275
1993	{	2276	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
1995		2278
1996	return unless $self->valid;	2279	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2281
2001	$self->alloc;	2282	$self->alloc;
2002		2283
2003	$self->pre_load;	2284	$self->pre_load;
2004	cf::cede_to_tick;	2285	cf::cede_to_tick;
2005		2286
		2287	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2289	$f->skip_block;
2008	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2009	or return;	2291	or return;
2010		2292
2011	$self->post_load_original	2293	$self->post_load_original
2012	if delete $self->{load_original};	2294	if delete $self->{load_original};
2013		2295
2014	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2297	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2300	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2021	}	2304	}
2022	}	2305	}
2023	}
2024		2306
2025	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2026		2314
2027	cf::cede_to_tick;	2315	cf::cede_to_tick;
2028	# now do the right thing for maps	2316	# now do the right thing for maps
2029	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2323	$self->decay_objects;
2036	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2037	$self->update_buttons;	2325	$self->update_buttons;
2038	cf::cede_to_tick;	2326	cf::cede_to_tick;
2039	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2040	}	2328	}
2041		2329
2042	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2043	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2044
2045	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2332	}
2047		2333
2048	$self->post_load;	2334	$self->post_load;
2049	}
2050		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2342	sub customise_for {
2052	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2053		2344
2054	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2346	if $self->per_player;
…		…
2058	# if $self->per_party;	2349	# if $self->per_party;
2059		2350
2060	$self	2351	$self
2061	}	2352	}
2062		2353
2063	# find and load all maps in the 3x3 area around a map
2064	sub load_neighbours {
2065	my ($map) = @_;
2066
2067	my @neigh; # diagonal neighbours
2068
2069	for (0 .. 3) {
2070	my $neigh = $map->tile_path ($_)
2071	or next;
2072	$neigh = find $neigh, $map
2073	or next;
2074	$neigh->load;
2075
2076	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}
2080
2081	for (grep defined $_->[0], @neigh) {
2082	my ($path, $origin) = @$_;
2083	my $neigh = find $path, $origin
2084	or next;
2085	$neigh->load;
2086	}
2087	}
2088
2089	sub find_sync {	2354	sub find_sync {
2090	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2091		2356
2092	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2093	}	2362	}
2094		2363
2095	sub do_load_sync {	2364	sub do_load_sync {
2096	my ($map) = @_;	2365	my ($map) = @_;
2097		2366
		2367	# it's a bug to call this from the main context
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2100		2370
2101	cf::sync_job { $map->load };	2371	$map->load;
2102	}	2372	}
2103		2373
2104	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2106		2376
2107	sub find_async {	2377	sub find_async {
2108	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2109		2379
2110	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2111		2381
2112	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2114	}	2384	}
2115		2385
2116	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2117		2387
2118	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2132	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2133		2403
2134	()	2404	()
2135	}	2405	}
2136		2406
		2407	# common code, used by both ->save and ->swapout
2137	sub save {	2408	sub _save {
2138	my ($self) = @_;	2409	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2410
2142	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2143		2412
2144	return unless $self->dirty;	2413	return unless $self->dirty;
2145		2414
…		…
2165	} else {	2434	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2436	}
2168	}	2437	}
2169		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2170	sub swap_out {	2447	sub swap_out {
2171	my ($self) = @_;	2448	my ($self) = @_;
2172		2449
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2178	return if $self->players;	2454	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2180	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2181		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2182	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2183		2506
2184	$self->deactivate;	2507	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2509	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2510
2232	$self->unlink_save;	2511	$self->unlink_save;
2233	$self->destroy;	2512	$self->destroy;
2234	}	2513	}
2235		2514
…		…
2243		2522
2244	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2245		2524
2246	$self->unlink_save;	2525	$self->unlink_save;
2247		2526
2248	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2532
…		…
2310	: normalise $_	2589	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2590	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2591	]
2313	}	2592	}
2314		2593
		2594	=item cf::map::static_maps
		2595
		2596	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2597	file in the shared directory excluding F</styles> and F</editor>). May
		2598	block.
		2599
		2600	=cut
		2601
		2602	sub static_maps() {
		2603	my @dirs = "";
		2604	my @maps;
		2605
		2606	while (@dirs) {
		2607	my $dir = shift @dirs;
		2608
		2609	next if $dir eq "/styles" || $dir eq "/editor";
		2610
		2611	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2612	or return;
		2613
		2614	for (@$files) {
		2615	s/\.map$// or next;
		2616	utf8::decode $_;
		2617	push @maps, "$dir/$_";
		2618	}
		2619
		2620	push @dirs, map "$dir/$_", @$dirs;
		2621	}
		2622
		2623	\@maps
		2624	}
		2625
2315	=back	2626	=back
2316		2627
2317	=head3 cf::object	2628	=head3 cf::object
2318		2629
2319	=cut	2630	=cut
…		…
2384		2695
2385	our $SAY_CHANNEL = {	2696	our $SAY_CHANNEL = {
2386	id => "say",	2697	id => "say",
2387	title => "Map",	2698	title => "Map",
2388	reply => "say ",	2699	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2700	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2701	};
2391		2702
2392	our $CHAT_CHANNEL = {	2703	our $CHAT_CHANNEL = {
2393	id => "chat",	2704	id => "chat",
2394	title => "Chat",	2705	title => "Chat",
…		…
2451		2762
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2764
2454	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2457	map.	2768	map.
2458		2769
2459	Will never block.	2770	Will never block.
2460		2771
2461	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2794	my ($self) = @_;
2484		2795
2485	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2486		2797
		2798	++$self->{_link_recursion};
		2799
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2801
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2491		2804
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2806	}
2494		2807
2495	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2497		2810
…		…
2514	($x, $y) = (-1, -1)	2827	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2828	unless (defined $x) && (defined $y);
2516		2829
2517	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2520		2833
2521	$map->load;	2834	$map->load;
2522	$map->load_neighbours;
2523		2835
2524	return unless $self->contr->active;	2836	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2837
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2530	}	2840	# entering was successful
		2841	delete $self->{_link_recursion};
		2842	# only activate afterwards, to support waiting in hooks
		2843	$self->activate_recursive;
		2844	}
2531		2845
		2846	}
		2847
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2849
2534	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2860
2545	our $GOTOGEN;	2861	our $GOTOGEN;
2546		2862
2547	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2549		2871
2550	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2874
2553	$self->enter_link;	2875	$self->enter_link;
…		…
2573	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2574	}	2896	}
2575	}	2897	}
2576		2898
2577	my $map = eval {	2899	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2579		2901
2580	if ($map) {	2902	if ($map) {
2581	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2905	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2907	}
2586		2908
2587	$map	2909	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2598	}	2920	}
2599		2921
2600	$done->() if $done;	2922	$done->($self) if $done;
2601	})->prio (1);	2923	})->prio (1);
2602	}	2924	}
2603		2925
2604	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2605		2927
…		…
2673	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2674		2996
2675	unless (eval {	2997	unless (eval {
2676	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2677		2999
2678	# random map handling
2679	{
2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
2681
2682	prepare_random_map $exit
2683	if $exit->slaying eq "/!";
2684	}
2685
2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2687	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2688	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2689		3026
2690	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2691		3028
2692	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2693	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2702		3039
2703	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	3041	$self->leave_link;
2705	}	3042	}
2706	})->prio (1);	3043	})->prio (1);
2707	}	3044	}
2708		3045
…		…
2720	sub cf::client::send_drawinfo {	3057	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	3058	my ($self, $text, $flags) = @_;
2722		3059
2723	utf8::encode $text;	3060	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3061	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3062	}
		3063
		3064	=item $client->send_big_packet ($pkt)
		3065
		3066	Like C<send_packet>, but tries to compress large packets, and fragments
		3067	them as required.
		3068
		3069	=cut
		3070
		3071	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3072
		3073	sub cf::client::send_big_packet {
		3074	my ($self, $pkt) = @_;
		3075
		3076	# try lzf for large packets
		3077	$pkt = "lzf " . Compress::LZF::compress $pkt
		3078	if 1024 <= length $pkt and $self->{can_lzf};
		3079
		3080	# split very large packets
		3081	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3082	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3083	$pkt = "frag";
		3084	}
		3085
		3086	$self->send_packet ($pkt);
2725	}	3087	}
2726		3088
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	3089	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		3090
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	3091	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		3095
2734	=cut	3096	=cut
2735		3097
2736	# non-persistent channels (usually the info channel)	3098	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	3099	our %CHANNEL = (
		3100	"c/motd" => {
		3101	id => "infobox",
		3102	title => "MOTD",
		3103	reply => undef,
		3104	tooltip => "The message of the day",
		3105	},
2738	"c/identify" => {	3106	"c/identify" => {
2739	id => "infobox",	3107	id => "infobox",
2740	title => "Identify",	3108	title => "Identify",
2741	reply => undef,	3109	reply => undef,
2742	tooltip => "Items recently identified",	3110	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	3112	"c/examine" => {
2745	id => "infobox",	3113	id => "infobox",
2746	title => "Examine",	3114	title => "Examine",
2747	reply => undef,	3115	reply => undef,
2748	tooltip => "Signs and other items you examined",	3116	tooltip => "Signs and other items you examined",
		3117	},
		3118	"c/shopinfo" => {
		3119	id => "infobox",
		3120	title => "Shop Info",
		3121	reply => undef,
		3122	tooltip => "What your bargaining skill tells you about the shop",
2749	},	3123	},
2750	"c/book" => {	3124	"c/book" => {
2751	id => "infobox",	3125	id => "infobox",
2752	title => "Book",	3126	title => "Book",
2753	reply => undef,	3127	reply => undef,
…		…
2769	id => "infobox",	3143	id => "infobox",
2770	title => "Body Parts",	3144	title => "Body Parts",
2771	reply => undef,	3145	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	3146	tooltip => "Shows which body parts you posess and are available",
2773	},	3147	},
		3148	"c/statistics" => {
		3149	id => "infobox",
		3150	title => "Statistics",
		3151	reply => undef,
		3152	tooltip => "Shows your primary statistics",
		3153	},
2774	"c/skills" => {	3154	"c/skills" => {
2775	id => "infobox",	3155	id => "infobox",
2776	title => "Skills",	3156	title => "Skills",
2777	reply => undef,	3157	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	3158	tooltip => "Shows your experience per skill and item power",
		3159	},
		3160	"c/shopitems" => {
		3161	id => "infobox",
		3162	title => "Shop Items",
		3163	reply => undef,
		3164	tooltip => "Shows the items currently for sale in this shop",
		3165	},
		3166	"c/resistances" => {
		3167	id => "infobox",
		3168	title => "Resistances",
		3169	reply => undef,
		3170	tooltip => "Shows your resistances",
		3171	},
		3172	"c/pets" => {
		3173	id => "infobox",
		3174	title => "Pets",
		3175	reply => undef,
		3176	tooltip => "Shows information abotu your pets/a specific pet",
		3177	},
		3178	"c/perceiveself" => {
		3179	id => "infobox",
		3180	title => "Perceive Self",
		3181	reply => undef,
		3182	tooltip => "You gained detailed knowledge about yourself",
2779	},	3183	},
2780	"c/uptime" => {	3184	"c/uptime" => {
2781	id => "infobox",	3185	id => "infobox",
2782	title => "Uptime",	3186	title => "Uptime",
2783	reply => undef,	3187	reply => undef,
…		…
2793	id => "party",	3197	id => "party",
2794	title => "Party",	3198	title => "Party",
2795	reply => "gsay ",	3199	reply => "gsay ",
2796	tooltip => "Messages and chat related to your party",	3200	tooltip => "Messages and chat related to your party",
2797	},	3201	},
		3202	"c/death" => {
		3203	id => "death",
		3204	title => "Death",
		3205	reply => undef,
		3206	tooltip => "Reason for and more info about your most recent death",
		3207	},
2798	"c/say" => $SAY_CHANNEL,	3208	"c/say" => $SAY_CHANNEL,
2799	"c/chat" => $CHAT_CHANNEL,	3209	"c/chat" => $CHAT_CHANNEL,
2800	);	3210	);
2801		3211
2802	sub cf::client::send_msg {	3212	sub cf::client::send_msg {
…		…
2833	my $pkt = "msg "	3243	my $pkt = "msg "
2834	. $self->{json_coder}->encode (	3244	. $self->{json_coder}->encode (
2835	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3245	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2836	);	3246	);
2837		3247
2838	# try lzf for large packets
2839	$pkt = "lzf " . Compress::LZF::compress $pkt
2840	if 1024 <= length $pkt and $self->{can_lzf};
2841
2842	# split very large packets
2843	if (8192 < length $pkt and $self->{can_lzf}) {
2844	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2845	$pkt = "frag";
2846	}
2847
2848	$self->send_packet ($pkt);	3248	$self->send_big_packet ($pkt);
2849	}	3249	}
2850		3250
2851	=item $client->ext_msg ($type, @msg)	3251	=item $client->ext_msg ($type, @msg)
2852		3252
2853	Sends an ext event to the client.	3253	Sends an ext event to the client.
…		…
2855	=cut	3255	=cut
2856		3256
2857	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2858	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2859		3259
2860	if ($self->extcmd == 2) {
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2862	} elsif ($self->extcmd == 1) { # TODO: remove
2863	push @msg, msgtype => "event_$type";
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2865	}
2866	}
2867
2868	=item $client->ext_reply ($msgid, @msg)
2869
2870	Sends an ext reply to the client.
2871
2872	=cut
2873
2874	sub cf::client::ext_reply($$@) {
2875	my ($self, $id, @msg) = @_;
2876
2877	if ($self->extcmd == 2) {
2878	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2879	} elsif ($self->extcmd == 1) {
2880	#TODO: version 1, remove
2881	unshift @msg, msgtype => "reply", msgid => $id;
2882	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2883	}
2884	}	3261	}
2885		3262
2886	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
2887		3264
2888	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
2943	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
2944		3321
2945	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2946		3323
2947	if (ref $msg) {	3324	if (ref $msg) {
2948	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2949	"ARRAY" eq ref $msg
2950	? @$msg
2951	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2952		3326
2953	my @reply;
2954
2955	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
2956	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
2957	}	3345	}
2958
2959	$ns->ext_reply ($reply, @reply)
2960	if $reply;
2961
2962	} else {	3346	} else {
2963	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2964	}	3348	}
2965		3349
2966	cf::override;	3350	cf::override;
2967	},	3351	},
2968	);	3352	);
…		…
2988		3372
2989	$coro	3373	$coro
2990	}	3374	}
2991		3375
2992	cf::client->attach (	3376	cf::client->attach (
2993	on_destroy => sub {	3377	on_client_destroy => sub {
2994	my ($ns) = @_;	3378	my ($ns) = @_;
2995		3379
2996	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2997	},	3381	},
2998	);	3382	);
…		…
3014	our $safe_hole = new Safe::Hole;	3398	our $safe_hole = new Safe::Hole;
3015		3399
3016	$SIG{FPE} = 'IGNORE';	3400	$SIG{FPE} = 'IGNORE';
3017		3401
3018	$safe->permit_only (Opcode::opset qw(	3402	$safe->permit_only (Opcode::opset qw(
3019	:base_core :base_mem :base_orig :base_math	3403	:base_core :base_mem :base_orig :base_math :base_loop
3020	grepstart grepwhile mapstart mapwhile	3404	grepstart grepwhile mapstart mapwhile
3021	sort time	3405	sort time
3022	));	3406	));
3023		3407
3024	# here we export the classes and methods available to script code	3408	# here we export the classes and methods available to script code
…		…
3028	The following functions and methods are available within a safe environment:	3412	The following functions and methods are available within a safe environment:
3029		3413
3030	cf::object	3414	cf::object
3031	contr pay_amount pay_player map x y force_find force_add destroy	3415	contr pay_amount pay_player map x y force_find force_add destroy
3032	insert remove name archname title slaying race decrease split	3416	insert remove name archname title slaying race decrease split
		3417	value
3033		3418
3034	cf::object::player	3419	cf::object::player
3035	player	3420	player
3036		3421
3037	cf::player	3422	cf::player
…		…
3043	=cut	3428	=cut
3044		3429
3045	for (	3430	for (
3046	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3431	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3047	insert remove inv nrof name archname title slaying race	3432	insert remove inv nrof name archname title slaying race
3048	decrease split destroy change_exp)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3049	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3050	["cf::player" => qw(peaceful)],	3435	["cf::player" => qw(peaceful send_msg)],
3051	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3052	) {	3437	) {
3053	no strict 'refs';
3054	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3055	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3056	for @funs;	3440	for @funs;
3057	}	3441	}
3058		3442
…		…
3073		3457
3074	my $qcode = $code;	3458	my $qcode = $code;
3075	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3459	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3076	$qcode =~ s/\n/\\n/g;	3460	$qcode =~ s/\n/\\n/g;
3077		3461
		3462	%vars = (_dummy => 0) unless %vars;
		3463
		3464	my @res;
3078	local $_;	3465	local $_;
3079	local @safe::cf::_safe_eval_args = values %vars;
3080		3466
3081	my $eval =	3467	my $eval =
3082	"do {\n"	3468	"do {\n"
3083	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3469	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3084	. "#line 0 \"{$qcode}\"\n"	3470	. "#line 0 \"{$qcode}\"\n"
3085	. $code	3471	. $code
3086	. "\n}"	3472	. "\n}"
3087	;	3473	;
3088		3474
		3475	if ($CFG{safe_eval}) {
3089	sub_generation_inc;	3476	sub_generation_inc;
		3477	local @safe::cf::_safe_eval_args = values %vars;
3090	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3478	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3091	sub_generation_inc;	3479	sub_generation_inc;
		3480	} else {
		3481	local @cf::_safe_eval_args = values %vars;
		3482	@res = wantarray ? eval eval : scalar eval $eval;
		3483	}
3092		3484
3093	if ($@) {	3485	if ($@) {
3094	warn "$@";	3486	warn "$@",
3095	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3096	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3097	}	3489	}
3098		3490
3099	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3100	}	3492	}
3101		3493
…		…
3115	=cut	3507	=cut
3116		3508
3117	sub register_script_function {	3509	sub register_script_function {
3118	my ($fun, $cb) = @_;	3510	my ($fun, $cb) = @_;
3119		3511
3120	no strict 'refs';	3512	$fun = "safe::$fun" if $CFG{safe_eval};
3121	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3513	*$fun = $safe_hole->wrap ($cb);
3122	}	3514	}
3123		3515
3124	=back	3516	=back
3125		3517
3126	=cut	3518	=cut
3127		3519
3128	#############################################################################	3520	#############################################################################
3129	# the server's init and main functions	3521	# the server's init and main functions
		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
3130		3546
3131	sub load_facedata($) {	3547	sub load_facedata($) {
3132	my ($path) = @_;	3548	my ($path) = @_;
3133		3549
3134	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3135	# for this (global event?)	3551	# for this (global event?)
3136	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3137		3553
3138	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3139		3555
3140	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3141		3557
3142	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3143	0 < aio_load $path, $facedata
3144	or die "$path: $!";
3145
3146	$facedata = Coro::Storable::thaw $facedata;
3147		3559
3148	$facedata->{version} == 2	3560	$facedata->{version} == 2
3149	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3150		3562
3151	# patch in the exptable
3152	$facedata->{resource}{"res/exp_table"} = {
3153	type => FT_RSRC,
3154	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3155	};
3156	cf::cede_to_tick;	3563	cf::cede_to_tick;
3157		3564
3158	{	3565	{
3159	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3160		3567
3161	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3162	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3163		3571
3164	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3165	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3166	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3167	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3168		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3169	cf::cede_to_tick;	3579	cf::cede_to_tick;
3170	}	3580	}
3171		3581
3172	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3173	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3177		3587
3178	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3179	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3180	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3181	} else {	3591	} else {
3182	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3183	}	3593	}
3184		3594
3185	cf::cede_to_tick;	3595	cf::cede_to_tick;
3186	}	3596	}
3187	}	3597	}
3188		3598
3189	{	3599	{
3190	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3191		3601
3192	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3193	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3194	cf::cede_to_tick;	3604	cf::cede_to_tick;
3195	}	3605	}
3196		3606
3197	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3198	}	3608	}
3199		3609
3200	{	3610	{
3201	# TODO: for gcfclient pleasure, we should give resources
3202	# that gcfclient doesn't grok a >10000 face index.
3203	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3204		3612
3205	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3206	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3207	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3208	my $data;
3209		3617
3210	if ($info->{type} & 1) {
3211	# prepend meta info
3212
3213	my $meta = $enc->encode ({
3214	name => $name,
3215	%{ $info->{meta} || {} },
3216	});
3217
3218	$data = pack "(w/a*)*", $meta, $info->{data};
3219	} else {
3220	$data = $info->{data};
3221	}
3222
3223	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3224	cf::face::set_type $idx, $info->{type};	3618	cf::face::set_type $idx, $type;
		3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3225	} else {	3622	} else {
3226	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3227	}	3624	}
3228		3625
3229	cf::cede_to_tick;	3626	cf::cede_to_tick;
3230	}	3627	}
3231	}	3628	}
3232		3629
3233	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3234		3631
3235	1	3632	1
3236	}	3633	}
3237
3238	cf::global->attach (on_resource_update => sub {
3239	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3240	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3241
3242	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3243	my $sound = $soundconf->{compat}[$_]
3244	or next;
3245
3246	my $face = cf::face::find "sound/$sound->[1]";
3247	cf::sound::set $sound->[0] => $face;
3248	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3249	}
3250
3251	while (my ($k, $v) = each %{$soundconf->{event}}) {
3252	my $face = cf::face::find "sound/$v";
3253	cf::sound::set $k => $face;
3254	}
3255	}
3256	});
3257		3634
3258	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3259	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3260		3637
3261	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3269	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3270	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3271	cf::arch::commit_load;	3648	cf::arch::commit_load;
3272		3649
3273	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3274	}	3664	}
3275		3665
3276	sub reload_regions {	3666	sub reload_regions {
3277	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3278	# for this (global event?)	3668	# for this (global event?)
…		…
3293	}	3683	}
3294		3684
3295	sub reload_archetypes {	3685	sub reload_archetypes {
3296	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3297	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3298	}	3697	}
3299		3698
3300	sub reload_treasures {	3699	sub reload_treasures {
3301	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3302	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3303	}	3702	}
3304		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3305	sub reload_resources {	3724	sub reload_resources {
3306	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3307		3726
		3727	reload_materials;
3308	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3309	reload_archetypes;	3731	reload_archetypes;
3310	reload_regions;	3732	reload_regions;
3311	reload_treasures;	3733	reload_treasures;
3312		3734
3313	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3314	}	3736	}
3315		3737
3316	sub reload_config {	3738	sub reload_config {
3317	open my $fh, "<:utf8", "$CONFDIR/config"	3739	trace "reloading config file...\n";
3318	or return;
3319		3740
3320	local $/;	3741	my $config = load_file "$CONFDIR/config";
3321	*CFG = YAML::Load <$fh>;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3322		3744
3323	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3324		3746
3325	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3326	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3327		3749
3328	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3351		3773
3352	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3353	print $fh $$;	3775	print $fh $$;
3354	}	3776	}
3355		3777
		3778	sub main_loop {
		3779	trace "EV::loop starting\n";
		3780	if (1) {
		3781	EV::loop;
		3782	}
		3783	trace "EV::loop returned\n";
		3784	goto &main_loop unless $REALLY_UNLOOP;
		3785	}
		3786
3356	sub main {	3787	sub main {
3357	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3358		3789
3359	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3360	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3361	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3362	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3363		3794
3364	cf::init_experience;
3365	cf::init_anim;
3366	cf::init_attackmess;
3367	cf::init_dynamic;
3368
3369	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3370		3796
3371	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3372	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3373	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3374	(async {	3800	(async {
3375	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3376	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3377	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3378	};	3804	};
3379		3805
3380	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3381		3807
3382	cf::sync_job {	3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
		3817	cf::load_settings;
		3818
3383	reload_resources;	3819	reload_resources;
3384	reload_config;	3820	reload_config;
3385	db_init;
3386		3821
3387	cf::load_settings;
3388	cf::load_materials;
3389	cf::init_uuid;	3822	cf::init_uuid;
3390	cf::init_signals;	3823	cf::init_signals;
3391	cf::init_commands;
3392	cf::init_skills;	3824	cf::init_skills;
3393		3825
3394	cf::init_beforeplay;	3826	cf::init_beforeplay;
3395		3827
3396	atomic;	3828	atomic;
…		…
3398	load_extensions;	3830	load_extensions;
3399		3831
3400	utime time, time, $RUNTIMEFILE;	3832	utime time, time, $RUNTIMEFILE;
3401		3833
3402	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
		3835	use POSIX ();
3403	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3404		3837
3405	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3406	};	3839	};
3407		3840
3408	EV::loop;	3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
		3848	goto &main_loop;
3409	}	3849	}
3410		3850
3411	#############################################################################	3851	#############################################################################
3412	# initialisation and cleanup	3852	# initialisation and cleanup
3413		3853
3414	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3415	BEGIN {	3855	BEGIN {
3416	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3417	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3418	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3419	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3420	};	3860	};
3421	}	3861	}
3422	}	3862	}
3423		3863
3424	sub write_runtime_sync {	3864	sub write_runtime_sync {
		3865	my $t0 = AE::time;
		3866
3425	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3426	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3427		3869
3428	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3429		3871
3430	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3431		3873
3432	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3433	or return;	3875	or return;
3434		3876
3435	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3436	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3437	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3450	or return;	3892	or return;
3451		3893
3452	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3453	and return;	3895	and return;
3454		3896
3455	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3456		3898
3457	1	3899	1
3458	}	3900	}
3459		3901
3460	our $uuid_lock;	3902	our $uuid_lock;
…		…
3472	or return;	3914	or return;
3473		3915
3474	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3475		3917
3476	unless ($value) {	3918	unless ($value) {
3477	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3478	return;	3920	return;
3479	}	3921	}
3480		3922
3481	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3482	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3492	or return;	3934	or return;
3493		3935
3494	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3495	and return;	3937	and return;
3496		3938
3497	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3498		3940
3499	1	3941	1
3500		3942
3501	}	3943	}
3502		3944
…		…
3508	}	3950	}
3509		3951
3510	sub emergency_save() {	3952	sub emergency_save() {
3511	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3512		3954
3513	warn "emergency_perl_save: enter\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3514		3961
3515	cf::sync_job {	3962	cf::sync_job {
3516	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3517	# save all maps without fsync, and later call a global sync
3518	# (which in turn might be very very slow)
3519	local $USE_FSYNC = 0;
3520		3964
3521	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3524	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3971	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3973	$pl->save;
3530	}	3974	}
3531	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3532		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3533	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3982	$map->valid or next;
3537	$map->save;	3983	$map->save;
3538	}	3984	}
3539	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3540		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3541	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3544		3992
3545	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3994	write_uuid_sync 1;
3547	warn "emergency_perl_save: end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3548	};	4015	};
3549		4016
3550	warn "emergency_perl_save: starting sync()\n";
3551	IO::AIO::aio_sync sub {
3552	warn "emergency_perl_save: finished sync()\n";
3553	};
3554
3555	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3556	}	4018	}
3557		4019
3558	sub post_cleanup {	4020	sub post_cleanup {
3559	my ($make_core) = @_;	4021	my ($make_core) = @_;
3560		4022
		4023	IO::AIO::flush;
		4024
3561	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3562	if $make_core;	4026	if $make_core;
3563		4027
3564	my $fh = pidfile;	4028	my $fh = pidfile;
3565	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3566	}	4030	}
…		…
3586	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3587	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3588	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3589	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3590	}	4054	}
3591	warn "cleared package $pkg\n";#d#
3592	}	4055	}
3593		4056
3594	sub do_reload_perl() {	4057	sub do_reload_perl() {
3595	# can/must only be called in main	4058	# can/must only be called in main
3596	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3597	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3598	return;	4061	return;
3599	}	4062	}
3600		4063
3601	return if $RELOAD++;	4064	return if $RELOAD++;
3602		4065
3603	my $t1 = EV::time;	4066	my $t1 = AE::time;
3604		4067
3605	while ($RELOAD) {	4068	while ($RELOAD) {
3606	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3607		4071
3608	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3609		4073
3610	cf::sync_job {	4074	cf::sync_job {
3611	cf::write_runtime_sync; # external watchdog should not bark
3612	cf::emergency_save;	4075	#cf::emergency_save;
3613	cf::write_runtime_sync; # external watchdog should not bark
3614		4076
3615	warn "syncing database to disk";
3616	BDB::db_env_txn_checkpoint $DB_ENV;
3617
3618	# if anything goes wrong in here, we should simply crash as we already saved
3619
3620	warn "flushing outstanding aio requests";
3621	while (IO::AIO::nreqs || BDB::nreqs) {
3622	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3623	}
3624
3625	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3626	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3627	%EXT_CORO = ();	4079	%EXT_CORO = ();
3628		4080
3629	warn "removing commands";	4081	trace "perl_reload: removing commands";
3630	%COMMAND = ();	4082	%COMMAND = ();
3631		4083
3632	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3633	%EXTCMD = ();	4085	%EXTCMD = ();
3634	%EXTICMD = ();	4086	%EXTICMD = ();
3635		4087
3636	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3637	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3638	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3639		4091
3640	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3641	eval {	4093	eval {
3642	$cb->($pkg);	4094	$cb->($pkg);
3643	1	4095	1
3644	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3645	}	4097	}
3646		4098
3647	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3648	clear_package $pkg;	4100	clear_package $pkg;
3649	}	4101	}
3650		4102
3651	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3652	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3653	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3654		4106
3655	warn "... unloading $k";	4107	trace "... unloading $k";
3656	delete $INC{$k};	4108	delete $INC{$k};
3657		4109
3658	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3659	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3660		4112
…		…
3663	}	4115	}
3664		4116
3665	clear_package $k;	4117	clear_package $k;
3666	}	4118	}
3667		4119
3668	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3669	clear_package "safe::$_"	4121	clear_package "safe::$_"
3670	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3671		4123
3672	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3673	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3674	delete $INC{"cf/pod.pm"};	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3675		4127
3676	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3677	# and global variables created in xs	4129	# and global variables created in xs
3678	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3679		4131
3680	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3681		4133
3682	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3683	require cf;	4135	require cf;
3684	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4136	cf::_connect_to_perl_1;
3685		4137
3686	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3687	cf::reload_config;	4139	cf::reload_config;
3688		4140
3689	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3690	cf::load_extensions;	4142	cf::load_extensions;
3691		4143
3692	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3699	}	4151	}
3700		4152
3701	warn "running post_init jobs";	4153	cf::_post_init 1;
3702	(pop @POST_INIT)->(1) while @POST_INIT;
3703		4154
3704	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3705		4156
3706	1	4157	1
3707	} or do {	4158	} or do {
3708	warn $@;	4159	error $@;
3709	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3710	};	4161	};
3711		4162
3712	warn "reloaded";
3713	--$RELOAD;	4163	--$RELOAD;
3714	}	4164	}
3715		4165
3716	$t1 = EV::time - $t1;	4166	$t1 = AE::time - $t1;
3717	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3718	};	4168	};
3719		4169
3720	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3721		4171
3722	sub reload_perl() {	4172	sub reload_perl() {
…		…
3724	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3725		4175
3726	$RELOAD_WATCHER ||= cf::async {	4176	$RELOAD_WATCHER ||= cf::async {
3727	Coro::AIO::aio_wait cache_extensions;	4177	Coro::AIO::aio_wait cache_extensions;
3728		4178
3729	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3730	do_reload_perl;	4180	do_reload_perl;
3731	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3732	};	4182	};
3733	};	4183	};
3734	}	4184	}
…		…
3743	reload_perl;	4193	reload_perl;
3744	};	4194	};
3745	}	4195	}
3746	};	4196	};
3747		4197
3748	unshift @INC, $LIBDIR;	4198	#############################################################################
3749		4199
3750	my $bug_warning = 0;	4200	my $bug_warning = 0;
3751		4201
3752	our @WAIT_FOR_TICK;
3753	our @WAIT_FOR_TICK_BEGIN;
3754
3755	sub wait_for_tick {	4202	sub wait_for_tick() {
3756	return if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3757		4204
3758	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3759	push @WAIT_FOR_TICK, $signal;
3760	$signal->wait;
3761	}	4206	}
3762		4207
3763	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3764	return if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3765		4210
3766	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3767	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3768	$signal->wait;	4213	$signal->wait;
3769	}	4214	}
…		…
3773	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3774	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3775	return;	4220	return;
3776	}	4221	}
3777		4222
3778	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
		4224
		4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3779		4226
3780	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3781	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3782	Coro::async_pool {	4229	Coro::async_pool {
3783	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3784	write_runtime_sync	4231	write_runtime_sync
3785	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3786	};	4233	};
3787	}	4234	}
3788		4235
3789	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3790	$sig->send;	4237	$sig->send;
3791	}	4238	}
3792	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3793	$sig->send;
3794	}
3795		4240
3796	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3797	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3798		4243
3799	if (0) {	4244	if (0) {
3800	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3801	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3802	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3803	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3804	}	4249	}
3805	}	4250	}
3806	}	4251	}
3807		4252
3808	{	4253	{
3809	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3810		4256
3811	BDB::min_parallel 8;	4257	BDB::min_parallel 16;
3812	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3813	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3814		4260
3815	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3816	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3817	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3818	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3843	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3844	};	4290	};
3845	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3846	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3847	};	4293	};
		4294
		4295	info "database initialised";
3848	}	4296	}
3849		4297
3850	{	4298	{
3851	# configure IO::AIO	4299	# configure IO::AIO
3852		4300
		4301	info "initialising aio";
3853	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
3854	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
3855	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
3856	}	4306	}
3857		4307
3858	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
3859		4310
3860	sub _log_backtrace {	4311	sub _log_backtrace {
3861	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
3862		4313
3863	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
3864		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3865	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
3866	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
3867	++$_log_backtrace;	4322	++$_log_backtrace;
3868	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
3869	async {	4324	async {
3870	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
3871		4326
…		…
3891	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
3892	--$_log_backtrace;	4347	--$_log_backtrace;
3893	};	4348	};
3894	} else {	4349	} else {
3895	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
3896	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3897	}	4352	}
3898	}	4353	}
3899		4354
3900	# load additional modules	4355	# load additional modules
3901	use cf::pod;	4356	require "cf/$_.pm" for @EXTRA_MODULES;
		4357	cf::_connect_to_perl_2;
3902		4358
3903	END { cf::emergency_save }	4359	END { cf::emergency_save }
3904		4360
3905	1	4361	1
3906		4362

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