ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.589 by root, Sun Nov 4 01:01:13 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 ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
70		75
71	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
76		86
77	our %COMMAND = ();	87	our %COMMAND = ();
78	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
79		89
80	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
85		95
86	our $RELOAD; # number of reloads so far, non-zero while in reload	96	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
88		100
89	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
90	our $DATADIR = datadir;	103	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
94	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		116
103	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
104		124
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	127	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		129
110	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	133	our $DB_ENV;
114		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
115	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
116		139
117	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
119	our $NOW;	143	our $NOW;
120		144
121	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
122	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
123	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	154	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
132		156
133	our @POST_INIT;	157	our @POST_INIT;
		158
		159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
134		164
135	binmode STDOUT;	165	binmode STDOUT;
136	binmode STDERR;	166	binmode STDERR;
137		167
138	# read virtual server time, if available	168	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	170	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
143	}	173	}
144		174
		175	eval "sub TICK() { $TICK } 1" or die;
		176
145	mkdir $_	177	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		179
148	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
149		181
150	sub cf::map::normalise;	182	sub cf::map::normalise;
151		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
152	#############################################################################	188	#############################################################################
153		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
154	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
155		202
156	=over 4	203	=over 4
157		204
158	=item $cf::UPTIME	205	=item $cf::UPTIME
159		206
160	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
161		223
162	=item $cf::RUNTIME	224	=item $cf::RUNTIME
163		225
164	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
165	every server tick.	227	every server tick.
…		…
171	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
172	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
173	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
174	database environment.	236	database environment.
175		237
176	=item $cf::NOW
177
178	The time of the last (current) server tick.
179
180	=item $cf::TICK
181
182	The interval between server ticks, in seconds.
183
184	=item $cf::LOADAVG	238	=item $cf::LOADAVG
185		239
186	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
187	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
188	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
197	from wherever your confdir points to.	251	from wherever your confdir points to.
198		252
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		254
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
205	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
206		277
207	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	280	that call.
210		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
211	=back	288	=back
212		289
213	=cut	290	=cut
214		291
215	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	299	my $msg = join "", @_;
218		300
219	$msg .= "\n"	301	$msg .= "\n"
220	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
221		303
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		305
224	LOG llevError, $msg;	306	LOG llevWarn, $msg;
225	};	307	};
226	}
227		308
228	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
230		311
231	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	316	return;#d#
234	}#d#	317	}#d#
235		318
236	# kill coroutine otherwise	319	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	320	Coro::terminate
239	};	321	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		322
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	340	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	342	}
263		343
264	$EV::DIED = sub {	344	$EV::DIED = sub {
265	warn "error in event callback: @_";	345	warn "error in event callback: $@";
266	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
267		352
268	#############################################################################	353	#############################################################################
269		354
270	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
271		356
…		…
292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
293	$d	378	$d
294	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
295	}	380	}
296		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
297	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
298		435
299	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
300		437
301	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		445
309	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
311		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
312	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
313		481
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
316		484
317	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	486	is a reload or not.
319		487
320	=cut	488	=cut
321		489
322	sub post_init(&) {	490	sub post_init(&) {
323	push @POST_INIT, shift;	491	push @POST_INIT, shift;
324	}	492	}
325		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
		510
326	=item cf::lock_wait $string	511	=item cf::lock_wait $string
327		512
328	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
329		514
330	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
331		516
332	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
335	returned.	520	returned.
336		521
337	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	523	deadlocked coro.
…		…
344		529
345	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
346		531
347	=cut	532	=cut
348		533
349	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		535
352	sub lock_wait($) {	536	sub lock_wait($) {
353	my ($key) = @_;	537	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	538	}
367		539
368	sub lock_acquire($) {	540	sub lock_acquire($) {
369	my ($key) = @_;	541	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	542	}
383		543
384	sub lock_active($) {	544	sub lock_active($) {
385	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	546	}
389		547
390	sub freeze_mainloop {	548	sub freeze_mainloop {
391	tick_inhibit_inc;	549	tick_inhibit_inc;
392		550
393	Coro::guard \&tick_inhibit_dec;	551	&Guard::guard (\&tick_inhibit_dec);
394	}	552	}
395		553
396	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
397		555
398	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	557	get spread over time.
400		558
401	=cut	559	=cut
402		560
403	sub periodic($$) {	561	sub periodic($$) {
404	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
409	}	567	}
410		568
411	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
412		570
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
415	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
416		578
417	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
418	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
419		581
420	Useful for short background jobs.	582	Useful for short background jobs.
421		583
422	=cut	584	=cut
423		585
424	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
426		589
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
430		593
431	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
432		596
433	while () {	597	while () {
434	next_job:	598	next_job:
		599
435	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	601
437	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	606	$job->[2]->send;
441	Coro::cede;	607	Coro::cede;
442	goto next_job;	608	goto next_job;
443	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	611	}
445	}	612	}
446		613
447	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
450	$signal->wait;
451	} else {	617	} else {
		618	$busy = 0;
452	Coro::schedule;	619	Coro::schedule;
453	}	620	}
454	}	621	}
455	};	622	};
456		623
457	sub get_slot($;$$) {	624	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
459		626
460	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
461		628
462	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
463	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
464		632
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
493	=cut	661	=cut
494		662
495	sub sync_job(&) {	663	sub sync_job(&) {
496	my ($job) = @_;	664	my ($job) = @_;
497		665
498	if ($Coro::current == $Coro::main) {	666	if (in_main) {
499	my $time = EV::time;	667	my $time = AE::time;
500		668
501	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
503		671
504	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
505		673
506	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
507		675
508	my $busy = 1;	676	my $busy = 1;
509	my @res;	677	my @res;
510		678
511	(async {	679	(async {
512	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	681	@res = eval { $job->() };
514	warn $@ if $@;	682	error $@ if $@;
515	undef $busy;	683	undef $busy;
516	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
517		685
518	while ($busy) {	686	while ($busy) {
519	if (Coro::nready) {	687	if (Coro::nready) {
…		…
521	} else {	689	} else {
522	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
523	}	691	}
524	}	692	}
525		693
526	my $time = EV::time - $time;	694	my $time = AE::time - $time;
527		695
528	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
529		697
530	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
531	} else {	699	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
554		722
555	$coro	723	$coro
556	}	724	}
557		725
558	=item fork_call { }, $args	726	=item fork_call { }, @args
559		727
560	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
564		732
565	=cut	733	=cut
566		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
567	sub fork_call(&@) {	739	sub fork_call(&@) {
568	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
569		741
570	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
573		745
574	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
575	reset_signals;	747	cf::post_fork;
576	&$cb	748	&$cb
577	}, @args;	749	} @args;
578		750
579	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
580	}	763	}
581		764
582	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
583		766
584	=cut	767	=cut
…		…
621	within each server.	804	within each server.
622		805
623	=cut	806	=cut
624		807
625	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
626	my ($name) = @_;	812	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
628		814
629	eval {	815	eval {
630	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
640	}	826	}
641		827
642	our $DB;	828	our $DB;
643		829
644	sub db_init {	830	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	831	$DB ||= db_table "db";
647	};
648	}	832	}
649		833
650	sub db_get($$) {	834	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
652		836
653	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
654	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
655		841
656	$! ? ()	842	$! ? ()
657	: $data	843	: $data
658	}
659	}	844	}
660		845
661	sub db_put($$$) {	846	sub db_put($$$) {
662	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		876
692	my @data;	877	my @data;
693	my $md5;	878	my $md5;
694		879
695	for (0 .. $#$src) {	880	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	882	}
699		883
700	# if processing is expensive, check	884	# if processing is expensive, check
701	# checksum first	885	# checksum first
702	if (1) {	886	if (1) {
…		…
719		903
720	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	905	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
723		907
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		909
726	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
729		913
…		…
739		923
740	=cut	924	=cut
741		925
742	sub datalog($@) {	926	sub datalog($@) {
743	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	929	}
746		930
747	=back	931	=back
748		932
749	=cut	933	=cut
…		…
944		1128
945	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1131
948	} elsif (ref $type) {	1132	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
950		1134
951	} else {	1135	} else {
952	shift @arg;	1136	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
954	}	1138	}
955	}	1139	}
956	}	1140	}
957		1141
958	sub _object_attach {	1142	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
969	}	1153	}
970		1154
971	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
972	} else {	1156	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1158	}
975		1159
976	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
977	}	1161	}
978		1162
…		…
1037		1221
1038	for (@$callbacks) {	1222	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1040		1224
1041	if ($@) {	1225	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1227	override;
1045	}	1228	}
1046		1229
1047	return 1 if $override;	1230	return 1 if $override;
1048	}	1231	}
…		…
1127	for (@$attach) {	1310	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1130	}	1313	}
1131	} else {	1314	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1316	}
1134	}	1317	}
1135	}	1318	}
1136		1319
1137	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1165		1348
1166	sync_job {	1349	sync_job {
1167	if (length $$rdata) {	1350	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1171		1355
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1359	if ($cf::USE_FSYNC) {
		1360	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;
		1361	aio_fsync $fh;
		1362	}
1176	aio_close $fh;	1363	aio_close $fh;
1177		1364
1178	if (@$objs) {	1365	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1366	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1370	if ($cf::USE_FSYNC) {
		1371	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;
		1372	aio_fsync $fh;
		1373	}
1184	aio_close $fh;	1374	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1376	}
1187	} else {	1377	} else {
1188	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1189	}	1379	}
1190		1380
1191	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1192		1382
1193	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1194	aio_pathsync $filename;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1195	} else {	1385	} else {
1196	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1197	}	1387	}
1198	} else {	1388	} else {
1199	aio_unlink $filename;	1389	aio_unlink $filename;
1200	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1201	}	1391	}
…		…
1225	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1226	$av = $st->{objs};	1416	$av = $st->{objs};
1227	}	1417	}
1228		1418
1229	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1230	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1231	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1232		1423
1233	($data, $av)	1424	($data, $av)
1234	}	1425	}
1235		1426
1236	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1292	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1293		1484
1294	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1295	}	1486	}
1296		1487
		1488	use File::Glob ();
		1489
1297	cf::player->attach (	1490	cf::player->attach (
1298	on_command => sub {	1491	on_unknown_command => sub {
1299	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1300		1493
1301	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1302	or return;	1495	or return;
1303		1496
…		…
1311	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1312		1505
1313	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1314		1507
1315	if (ref $msg) {	1508	if (ref $msg) {
1316	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1317	"ARRAY" eq ref $msg
1318	? @$msg
1319	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1320		1510
1321	my @reply;	1511	my @reply;
1322		1512
1323	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1324	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1326		1516
1327	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1328	if $reply;	1518	if $reply;
1329		1519
1330	} else {	1520	} else {
1331	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1332	}	1522	}
1333		1523
1334	cf::override;	1524	cf::override;
1335	},	1525	},
1336	);	1526	);
1337		1527
		1528	# "readahead" all extensions
		1529	sub cache_extensions {
		1530	my $grp = IO::AIO::aio_group;
		1531
		1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1533	for (grep /\.ext$/, @{$_[0]}) {
		1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1535	}
		1536	};
		1537
		1538	$grp
		1539	}
		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1338	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1339	cf::sync_job {	1557	cf::sync_job {
1340	my %todo;	1558	my %todo;
1341		1559
1342	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1343	next unless -r $path;	1561	next unless -r $path;
…		…
1361		1579
1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1364		1582
1365	$ext{source} =	1583	$ext{source} =
1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1367	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1368	. $source	1586	. $source
1369	. "\n};\n1";	1587	. "\n};\n1";
1370		1588
1371	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1372	}	1590	}
1373		1591
		1592	my $pass = 0;
1374	my %done;	1593	my %done;
1375	while (%todo) {	1594	while (%todo) {
1376	my $progress;	1595	my $progress;
1377		1596
		1597	++$pass;
		1598
		1599	ext:
1378	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1379	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1380	goto skip	1602	next ext
1381	unless exists $done{$_};	1603	unless exists $done{$_};
1382	}	1604	}
1383		1605
1384	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1385		1607
1386	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1387	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1388	: "$v->{base}: extension inactive.\n";
1389		1621
1390	if (exists $v->{meta}{mandatory}) {
1391	warn $msg;
1392	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1393	}	1623	if exists $v->{meta}{mandatory};
1394		1624
1395	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1396	}	1634	}
1397
1398	$done{$k} = delete $todo{$k};
1399	push @EXTS, $v->{pkg};
1400	$progress = 1;
1401	}	1635	}
1402		1636
1403	skip:	1637	unless ($progress) {
1404	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1405	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1406	}	1647	}
1407	};	1648	};
1408	}	1649	}
1409		1650
1410	#############################################################################	1651	#############################################################################
…		…
1494	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1495	}	1736	}
1496	}	1737	}
1497	}	1738	}
1498		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1499	sub save($) {	1753	sub save($) {
1500	my ($pl) = @_;	1754	my ($pl) = @_;
1501		1755
1502	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1503		1757
…		…
1508		1762
1509	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1510	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1511		1765
1512	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1513		1770
1514	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1515	cf::cede_to_tick;	1772	cf::cede_to_tick;
1516	}	1773	}
1517		1774
…		…
1551	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1552		1809
1553	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1555		1812
1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1557	$pl->deactivate;	1814	$pl->deactivate;
		1815
1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1559	$pl->ob->check_score;
1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1561	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1562		1821
1563	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1564	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1565	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1619	\@logins	1878	\@logins
1620	}	1879	}
1621		1880
1622	=item $player->maps	1881	=item $player->maps
1623		1882
		1883	=item cf::player::maps $login
		1884
1624	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1625	player. May block.	1886	player. May block.
1626		1887
1627	=cut	1888	=cut
1628		1889
…		…
1690	=cut	1951	=cut
1691		1952
1692	sub find_by_path($) {	1953	sub find_by_path($) {
1693	my ($path) = @_;	1954	my ($path) = @_;
1694		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1695	my ($match, $specificity);	1958	my ($match, $specificity);
1696		1959
1697	for my $region (list) {	1960	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1699	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1727	sub generate_random_map {	1990	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1729		1992
1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1731		1994
1732	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1996	}
1747		1997
1748	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1749		1999
1750	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1755		2005
1756	sub register {	2006	sub register {
1757	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	2008	my $pkg = caller;
1759		2009
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		2011
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	2013	}
1765		2014
1766	# also paths starting with '/'	2015	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		2017
1769	sub thawer_merge {	2018	sub thawer_merge {
1770	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1771		2020
1772	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1777	}	2026	}
1778		2027
1779	sub normalise {	2028	sub normalise {
1780	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1781		2030
1782	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1783		2032
1784	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1785		2034
1786	# map plan:	2035	# map plan:
1787	#	2036	#
…		…
1802	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	2052	$path = "$base/$path";
1804	}	2053	}
1805		2054
1806	for ($path) {	2055	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1810	}	2058	}
1811		2059
1812	$path	2060	$path
…		…
1826	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1827	return $self;	2075	return $self;
1828	}	2076	}
1829	}	2077	}
1830		2078
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	2080	()
1833	}	2081	}
1834		2082
		2083	# may re-bless or do other evil things
1835	sub init {	2084	sub init {
1836	my ($self) = @_;	2085	my ($self) = @_;
1837		2086
1838	$self	2087	$self
1839	}	2088	}
…		…
1870		2119
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2120	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2121	"$UNIQUEDIR/$path"
1873	}	2122	}
1874		2123
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}
1883
1884	sub decay_objects {	2124	sub decay_objects {
1885	my ($self) = @_;	2125	my ($self) = @_;
1886		2126
1887	return if $self->{deny_reset};	2127	return if $self->{deny_reset};
1888		2128
…		…
1913	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1914		2154
1915	1	2155	1
1916	}	2156	}
1917		2157
		2158	# used to laod the header of an original map
1918	sub load_header_orig {	2159	sub load_header_orig {
1919	my ($self) = @_;	2160	my ($self) = @_;
1920		2161
1921	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1922	}	2163	}
1923		2164
		2165	# used to laod the header of an instantiated map
1924	sub load_header_temp {	2166	sub load_header_temp {
1925	my ($self) = @_;	2167	my ($self) = @_;
1926		2168
1927	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1928	}	2170	}
1929		2171
		2172	# called after loading the header from an instantiated map
1930	sub prepare_temp {	2173	sub prepare_temp {
1931	my ($self) = @_;	2174	my ($self) = @_;
1932		2175
1933	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1934	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1935	# safety	2178	# safety
1936	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1937	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1938	}	2181	}
1939		2182
		2183	# called after loading the header from an original map
1940	sub prepare_orig {	2184	sub prepare_orig {
1941	my ($self) = @_;	2185	my ($self) = @_;
1942		2186
1943	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1944	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1968		2212
1969	sub find;	2213	sub find;
1970	sub find {	2214	sub find {
1971	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1972		2216
		2217	cf::cede_to_tick;
		2218
1973	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1974		2220
1975	cf::lock_wait "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2223
1978	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982	my $map = new_from_path cf::map $path	2225	my $map = new_from_path cf::map $path
1983	or return;	2226	or return;
1984		2227
1985	$map->{last_save} = $cf::RUNTIME;	2228	$map->{last_save} = $cf::RUNTIME;
1986		2229
…		…
1998		2241
1999	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
2000	}	2243	}
2001	}	2244	}
2002		2245
2003	sub pre_load { }	2246	sub pre_load { }
2004	sub post_load { }	2247	#sub post_load { } # XS
2005		2248
2006	sub load {	2249	sub load {
2007	my ($self) = @_;	2250	my ($self) = @_;
2008		2251
2009	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2012		2255
2013	{	2256	{
2014	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2015		2258
2016	return unless $self->valid;	2259	return unless $self->valid;
2017	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2018
2019	$self->in_memory (cf::MAP_LOADING);
2020		2261
2021	$self->alloc;	2262	$self->alloc;
2022		2263
2023	$self->pre_load;	2264	$self->pre_load;
2024	cf::cede_to_tick;	2265	cf::cede_to_tick;
2025		2266
		2267	if (exists $self->{load_path}) {
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2269	$f->skip_block;
2028	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2029	or return;	2271	or return;
2030		2272
2031	$self->post_load_original	2273	$self->post_load_original
2032	if delete $self->{load_original};	2274	if delete $self->{load_original};
2033		2275
2034	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2277	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2037	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2038	$self->clear_unique_items;	2280	$self->clear_unique_items;
2039	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2040	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2041	}	2284	}
2042	}	2285	}
2043	}
2044		2286
2045	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2046		2294
2047	cf::cede_to_tick;	2295	cf::cede_to_tick;
2048	# now do the right thing for maps	2296	# now do the right thing for maps
2049	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2050	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2054	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2303	$self->decay_objects;
2056	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2057	$self->update_buttons;	2305	$self->update_buttons;
2058	cf::cede_to_tick;	2306	cf::cede_to_tick;
2059	$self->set_darkness_map;	2307	#$self->activate; # no longer activate maps automatically
2060	cf::cede_to_tick;
2061	$self->activate;
2062	}	2308	}
2063		2309
2064	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2066
2067	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2312	}
2069		2313
2070	$self->post_load;	2314	$self->post_load;
2071	}
2072		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2322	sub customise_for {
2074	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2075		2324
2076	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2326	if $self->per_player;
…		…
2080	# if $self->per_party;	2329	# if $self->per_party;
2081		2330
2082	$self	2331	$self
2083	}	2332	}
2084		2333
2085	# find and load all maps in the 3x3 area around a map
2086	sub load_neighbours {
2087	my ($map) = @_;
2088
2089	my @neigh; # diagonal neighbours
2090
2091	for (0 .. 3) {
2092	my $neigh = $map->tile_path ($_)
2093	or next;
2094	$neigh = find $neigh, $map
2095	or next;
2096	$neigh->load;
2097
2098	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}
2102
2103	for (grep defined $_->[0], @neigh) {
2104	my ($path, $origin) = @$_;
2105	my $neigh = find $path, $origin
2106	or next;
2107	$neigh->load;
2108	}
2109	}
2110
2111	sub find_sync {	2334	sub find_sync {
2112	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2113		2336
2114	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2115	}	2342	}
2116		2343
2117	sub do_load_sync {	2344	sub do_load_sync {
2118	my ($map) = @_;	2345	my ($map) = @_;
2119		2346
		2347	# it's a bug to call this from the main context
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2122		2350
2123	cf::sync_job { $map->load };	2351	$map->load;
2124	}	2352	}
2125		2353
2126	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2128		2356
2129	sub find_async {	2357	sub find_async {
2130	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2131		2359
2132	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2133		2361
2134	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2136	}	2364	}
2137		2365
2138	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2139		2367
2140	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2155		2383
2156	()	2384	()
2157	}	2385	}
2158		2386
		2387	# common code, used by both ->save and ->swapout
2159	sub save {	2388	sub _save {
2160	my ($self) = @_;	2389	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2390
2164	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2165		2392
2166	return unless $self->dirty;	2393	return unless $self->dirty;
2167		2394
…		…
2187	} else {	2414	} else {
2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2189	}	2416	}
2190	}	2417	}
2191		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2192	sub swap_out {	2427	sub swap_out {
2193	my ($self) = @_;	2428	my ($self) = @_;
2194		2429
2195	# save first because save cedes
2196	$self->save;
2197
2198	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2199		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2200	return if $self->players;	2434	return if $self->players;
2201	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2202	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2203		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2204	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2205		2486
2206	$self->deactivate;	2487	$self->deactivate;
2207	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2208	$self->clear;	2489	$self->clear;
2209	}
2210
2211	sub reset_at {
2212	my ($self) = @_;
2213
2214	# TODO: safety, remove and allow resettable per-player maps
2215	return 1e99 if $self->{deny_reset};
2216
2217	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2218	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2219
2220	$time + $to
2221	}
2222
2223	sub should_reset {
2224	my ($self) = @_;
2225
2226	$self->reset_at <= $cf::RUNTIME
2227	}
2228
2229	sub reset {
2230	my ($self) = @_;
2231
2232	my $lock = cf::lock_acquire "map_data:$self->{path}";
2233
2234	return if $self->players;
2235
2236	warn "resetting map ", $self->path;
2237
2238	$self->in_memory (cf::MAP_SWAPPED);
2239
2240	# need to save uniques path
2241	unless ($self->{deny_save}) {
2242	my $uniq = $self->uniq_path; utf8::encode $uniq;
2243
2244	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2245	if $uniq;
2246	}
2247
2248	delete $cf::MAP{$self->path};
2249
2250	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;
2253		2490
2254	$self->unlink_save;	2491	$self->unlink_save;
2255	$self->destroy;	2492	$self->destroy;
2256	}	2493	}
2257		2494
…		…
2265		2502
2266	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2267		2504
2268	$self->unlink_save;	2505	$self->unlink_save;
2269		2506
2270	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2271	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2272	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2273	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2274	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2275		2512
…		…
2332	: normalise $_	2569	: normalise $_
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2571	]
2335	}	2572	}
2336		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2337	=back	2606	=back
2338		2607
2339	=head3 cf::object	2608	=head3 cf::object
2340		2609
2341	=cut	2610	=cut
…		…
2406		2675
2407	our $SAY_CHANNEL = {	2676	our $SAY_CHANNEL = {
2408	id => "say",	2677	id => "say",
2409	title => "Map",	2678	title => "Map",
2410	reply => "say ",	2679	reply => "say ",
2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2680	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2412	};	2681	};
2413		2682
2414	our $CHAT_CHANNEL = {	2683	our $CHAT_CHANNEL = {
2415	id => "chat",	2684	id => "chat",
2416	title => "Chat",	2685	title => "Chat",
…		…
2473		2742
2474	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2475		2744
2476	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2478	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2479	map.	2748	map.
2480		2749
2481	Will never block.	2750	Will never block.
2482		2751
2483	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2504	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2505	my ($self) = @_;	2774	my ($self) = @_;
2506		2775
2507	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2508		2777
		2778	++$self->{_link_recursion};
		2779
2509	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2510		2781
2511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2512	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2513		2784
2514	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2515	}	2786	}
2516		2787
2517	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2518	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2519		2790
…		…
2536	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2537	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2538		2809
2539	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2540	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2541	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2542		2813
2543	$map->load;	2814	$map->load;
2544	$map->load_neighbours;
2545		2815
2546	return unless $self->contr->active;	2816	return unless $self->contr->active;
2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548	$self->activate_recursive;
2549		2817
2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2552	}	2820	# entering was successful
		2821	delete $self->{_link_recursion};
		2822	# only activate afterwards, to support waiting in hooks
		2823	$self->activate_recursive;
		2824	}
2553		2825
		2826	}
		2827
2554	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2555		2829
2556	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2557	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2558	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2559	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2566		2840
2567	our $GOTOGEN;	2841	our $GOTOGEN;
2568		2842
2569	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2570	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2571		2851
2572	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2574		2854
2575	$self->enter_link;	2855	$self->enter_link;
…		…
2595	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2596	}	2876	}
2597	}	2877	}
2598		2878
2599	my $map = eval {	2879	my $map = eval {
2600	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2601		2881
2602	if ($map) {	2882	if ($map) {
2603	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2604	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2605	} else {	2885	} else {
2606	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2607	}	2887	}
2608		2888
2609	$map	2889	$map
…		…
2617	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2618	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2619	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2620	}	2900	}
2621		2901
2622	$done->() if $done;	2902	$done->($self) if $done;
2623	})->prio (1);	2903	})->prio (1);
2624	}	2904	}
2625		2905
2626	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2627		2907
…		…
2695	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2696		2976
2697	unless (eval {	2977	unless (eval {
2698	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2699		2979
2700	# random map handling
2701	{
2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
2703
2704	prepare_random_map $exit
2705	if $exit->slaying eq "/!";
2706	}
2707
2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2709	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2710	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2711		3006
2712	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2713		3008
2714	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2715	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2720	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2721	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2722	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2723	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2724		3019
2725	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2726	$self->leave_link;	3021	$self->leave_link;
2727	}	3022	}
2728	})->prio (1);	3023	})->prio (1);
2729	}	3024	}
2730		3025
…		…
2742	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2743	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2744		3039
2745	utf8::encode $text;	3040	utf8::encode $text;
2746	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2747	}	3067	}
2748		3068
2749	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2750		3070
2751	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2755		3075
2756	=cut	3076	=cut
2757		3077
2758	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2759	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2760	"c/identify" => {	3086	"c/identify" => {
2761	id => "infobox",	3087	id => "infobox",
2762	title => "Identify",	3088	title => "Identify",
2763	reply => undef,	3089	reply => undef,
2764	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2766	"c/examine" => {	3092	"c/examine" => {
2767	id => "infobox",	3093	id => "infobox",
2768	title => "Examine",	3094	title => "Examine",
2769	reply => undef,	3095	reply => undef,
2770	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2771	},	3103	},
2772	"c/book" => {	3104	"c/book" => {
2773	id => "infobox",	3105	id => "infobox",
2774	title => "Book",	3106	title => "Book",
2775	reply => undef,	3107	reply => undef,
…		…
2791	id => "infobox",	3123	id => "infobox",
2792	title => "Body Parts",	3124	title => "Body Parts",
2793	reply => undef,	3125	reply => undef,
2794	tooltip => "Shows which body parts you posess and are available",	3126	tooltip => "Shows which body parts you posess and are available",
2795	},	3127	},
		3128	"c/statistics" => {
		3129	id => "infobox",
		3130	title => "Statistics",
		3131	reply => undef,
		3132	tooltip => "Shows your primary statistics",
		3133	},
2796	"c/skills" => {	3134	"c/skills" => {
2797	id => "infobox",	3135	id => "infobox",
2798	title => "Skills",	3136	title => "Skills",
2799	reply => undef,	3137	reply => undef,
2800	tooltip => "Shows your experience per skill and item power",	3138	tooltip => "Shows your experience per skill and item power",
		3139	},
		3140	"c/shopitems" => {
		3141	id => "infobox",
		3142	title => "Shop Items",
		3143	reply => undef,
		3144	tooltip => "Shows the items currently for sale in this shop",
		3145	},
		3146	"c/resistances" => {
		3147	id => "infobox",
		3148	title => "Resistances",
		3149	reply => undef,
		3150	tooltip => "Shows your resistances",
		3151	},
		3152	"c/pets" => {
		3153	id => "infobox",
		3154	title => "Pets",
		3155	reply => undef,
		3156	tooltip => "Shows information abotu your pets/a specific pet",
		3157	},
		3158	"c/perceiveself" => {
		3159	id => "infobox",
		3160	title => "Perceive Self",
		3161	reply => undef,
		3162	tooltip => "You gained detailed knowledge about yourself",
2801	},	3163	},
2802	"c/uptime" => {	3164	"c/uptime" => {
2803	id => "infobox",	3165	id => "infobox",
2804	title => "Uptime",	3166	title => "Uptime",
2805	reply => undef,	3167	reply => undef,
…		…
2815	id => "party",	3177	id => "party",
2816	title => "Party",	3178	title => "Party",
2817	reply => "gsay ",	3179	reply => "gsay ",
2818	tooltip => "Messages and chat related to your party",	3180	tooltip => "Messages and chat related to your party",
2819	},	3181	},
		3182	"c/death" => {
		3183	id => "death",
		3184	title => "Death",
		3185	reply => undef,
		3186	tooltip => "Reason for and more info about your most recent death",
		3187	},
		3188	"c/say" => $SAY_CHANNEL,
		3189	"c/chat" => $CHAT_CHANNEL,
2820	);	3190	);
2821		3191
2822	sub cf::client::send_msg {	3192	sub cf::client::send_msg {
2823	my ($self, $channel, $msg, $color, @extra) = @_;	3193	my ($self, $channel, $msg, $color, @extra) = @_;
2824		3194
…		…
2829		3199
2830	# check predefined channels, for the benefit of C	3200	# check predefined channels, for the benefit of C
2831	if ($CHANNEL{$channel}) {	3201	if ($CHANNEL{$channel}) {
2832	$channel = $CHANNEL{$channel};	3202	$channel = $CHANNEL{$channel};
2833		3203
2834	$self->ext_msg (channel_info => $channel)	3204	$self->ext_msg (channel_info => $channel);
2835	if $self->can_msg;
2836
2837	$channel = $channel->{id};	3205	$channel = $channel->{id};
2838		3206
2839	} elsif (ref $channel) {	3207	} elsif (ref $channel) {
2840	# send meta info to client, if not yet sent	3208	# send meta info to client, if not yet sent
2841	unless (exists $self->{channel}{$channel->{id}}) {	3209	unless (exists $self->{channel}{$channel->{id}}) {
2842	$self->{channel}{$channel->{id}} = $channel;	3210	$self->{channel}{$channel->{id}} = $channel;
2843	$self->ext_msg (channel_info => $channel)	3211	$self->ext_msg (channel_info => $channel);
2844	if $self->can_msg;
2845	}	3212	}
2846		3213
2847	$channel = $channel->{id};	3214	$channel = $channel->{id};
2848	}	3215	}
2849		3216
2850	return unless @extra || length $msg;	3217	return unless @extra || length $msg;
2851		3218
2852	if ($self->can_msg) {
2853	# default colour, mask it out	3219	# default colour, mask it out
2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3220	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855	if $color & cf::NDI_DEF;	3221	if $color & cf::NDI_DEF;
2856		3222
2857	my $pkt = "msg "	3223	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3226	);
2861		3227
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2873	} else {
2874	if ($color >= 0) {
2875	# replace some tags by gcfclient-compatible ones
2876	for ($msg) {
2877	1 while
2878	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883	}
2884
2885	$color &= cf::NDI_COLOR_MASK;
2886
2887	utf8::encode $msg;
2888
2889	if (0 && $msg =~ /\[/) {
2890	# COMMAND/INFO
2891	$self->send_packet ("drawextinfo $color 10 8 $msg")
2892	} else {
2893	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894	$self->send_packet ("drawinfo $color $msg")
2895	}
2896	}
2897	}
2898	}	3229	}
2899		3230
2900	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2901		3232
2902	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2905		3236
2906	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2907	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2908		3239
2909	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2912	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2913	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914	}	3245	}
2915	}	3246	}
2916		3247
2917	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2918		3249
…		…
2921	=cut	3252	=cut
2922		3253
2923	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2924	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2925		3256
2926	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2927	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928	} elsif ($self->extcmd == 1) {
2929	#TODO: version 1, remove
2930	unshift @msg, msgtype => "reply", msgid => $id;
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}
2933	}	3260	}
2934		3261
2935	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2936		3263
2937	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
2992	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
2993		3320
2994	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2995		3322
2996	if (ref $msg) {	3323	if (ref $msg) {
2997	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2998	"ARRAY" eq ref $msg
2999	? @$msg
3000	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3001		3325
3002	my @reply;	3326	my @reply;
3003		3327
3004	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3005	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3007		3331
3008	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3009	if $reply;	3333	if $reply;
3010		3334
3011	} else {	3335	} else {
3012	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3013	}	3337	}
3014		3338
3015	cf::override;	3339	cf::override;
3016	},	3340	},
3017	);	3341	);
…		…
3037		3361
3038	$coro	3362	$coro
3039	}	3363	}
3040		3364
3041	cf::client->attach (	3365	cf::client->attach (
3042	on_destroy => sub {	3366	on_client_destroy => sub {
3043	my ($ns) = @_;	3367	my ($ns) = @_;
3044		3368
3045	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3046	},	3370	},
3047	);	3371	);
…		…
3063	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3064		3388
3065	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3066		3390
3067	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3068	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3069	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3070	sort time	3394	sort time
3071	));	3395	));
3072		3396
3073	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3077	The following functions and methods are available within a safe environment:	3401	The following functions and methods are available within a safe environment:
3078		3402
3079	cf::object	3403	cf::object
3080	contr pay_amount pay_player map x y force_find force_add destroy	3404	contr pay_amount pay_player map x y force_find force_add destroy
3081	insert remove name archname title slaying race decrease split	3405	insert remove name archname title slaying race decrease split
		3406	value
3082		3407
3083	cf::object::player	3408	cf::object::player
3084	player	3409	player
3085		3410
3086	cf::player	3411	cf::player
…		…
3092	=cut	3417	=cut
3093		3418
3094	for (	3419	for (
3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3420	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096	insert remove inv nrof name archname title slaying race	3421	insert remove inv nrof name archname title slaying race
3097	decrease split destroy change_exp)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful)],	3424	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3101	) {	3426	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3429	for @funs;
3106	}	3430	}
3107		3431
…		…
3122		3446
3123	my $qcode = $code;	3447	my $qcode = $code;
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3126		3450
		3451	%vars = (_dummy => 0) unless %vars;
		3452
		3453	my @res;
3127	local $_;	3454	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3455
3130	my $eval =	3456	my $eval =
3131	"do {\n"	3457	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3460	. $code
3135	. "\n}"	3461	. "\n}"
3136	;	3462	;
3137		3463
		3464	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3141		3473
3142	if ($@) {	3474	if ($@) {
3143	warn "$@";	3475	warn "$@",
3144	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3146	}	3478	}
3147		3479
3148	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3149	}	3481	}
3150		3482
…		…
3164	=cut	3496	=cut
3165		3497
3166	sub register_script_function {	3498	sub register_script_function {
3167	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3168		3500
3169	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3171	}	3503	}
3172		3504
3173	=back	3505	=back
3174		3506
3175	=cut	3507	=cut
3176		3508
3177	#############################################################################	3509	#############################################################################
3178	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
		3513
		3514	# internal api, not fianlised
		3515	sub add_face {
		3516	my ($name, $type, $data) = @_;
		3517
		3518	my $idx = cf::face::find $name;
		3519
		3520	if ($idx) {
		3521	delete $FACEHASH{cf::face::get_chksum $idx};
		3522	} else {
		3523	$idx = cf::face::alloc $name;
		3524	}
		3525
		3526	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3527
		3528	cf::face::set_type $idx, $type;
		3529	cf::face::set_data $idx, 0, $data, $hash;
		3530	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3531	$FACEHASH{$hash} = $idx;#d#
		3532
		3533	$idx
		3534	}
3179		3535
3180	sub load_facedata($) {	3536	sub load_facedata($) {
3181	my ($path) = @_;	3537	my ($path) = @_;
3182		3538
3183	# HACK to clear player env face cache, we need some signal framework	3539	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)	3540	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3541	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3542
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3543	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3544
3189	warn "loading facedata from $path\n";	3545	trace "loading facedata from $path\n";
3190		3546
3191	my $facedata;	3547	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3548
3197	$facedata->{version} == 2	3549	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3550	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3551
3200	# patch in the exptable
3201	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3204	};
3205	cf::cede_to_tick;	3552	cf::cede_to_tick;
3206		3553
3207	{	3554	{
3208	my $faces = $facedata->{faceinfo};	3555	my $faces = $facedata->{faceinfo};
3209		3556
3210	while (my ($face, $info) = each %$faces) {	3557	for my $face (sort keys %$faces) {
		3558	my $info = $faces->{$face};
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3559	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3560
3213	cf::face::set_visibility $idx, $info->{visibility};	3561	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3562	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3563	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3564	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3565	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3566	$FACEHASH{$info->{hash64}} = $idx;#d#
3217		3567
3218	cf::cede_to_tick;	3568	cf::cede_to_tick;
3219	}	3569	}
3220		3570
3221	while (my ($face, $info) = each %$faces) {	3571	while (my ($face, $info) = each %$faces) {
…		…
3226		3576
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3577	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3578	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3579	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3580	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3581	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3582	}
3233		3583
3234	cf::cede_to_tick;	3584	cf::cede_to_tick;
3235	}	3585	}
3236	}	3586	}
…		…
3245		3595
3246	cf::anim::invalidate_all; # d'oh	3596	cf::anim::invalidate_all; # d'oh
3247	}	3597	}
3248		3598
3249	{	3599	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3600	my $res = $facedata->{resource};
3253		3601
3254	while (my ($name, $info) = each %$res) {	3602	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3603	if (defined (my $type = $info->{type})) {
		3604	# TODO: different hash - must free and use new index, or cache ixface data queue
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3605	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3606
3259	if ($info->{type} & 1) {
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3607	cf::face::set_type $idx, $type;
		3608	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3609	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3610	$FACEHASH{$info->{hash}} = $idx;#d#
3274	} else {	3611	} else {
3275	$RESOURCE{$name} = $info;	3612	# $RESOURCE{$name} = $info; # unused
3276	}	3613	}
3277		3614
3278	cf::cede_to_tick;	3615	cf::cede_to_tick;
3279	}	3616	}
3280	}	3617	}
3281		3618
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3619	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3620
3284	1	3621	1
3285	}	3622	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3623
3307	register_exticmd fx_want => sub {	3624	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3625	my ($ns, $want) = @_;
3309		3626
3310	while (my ($k, $v) = each %$want) {	3627	while (my ($k, $v) = each %$want) {
…		…
3318	my $status = load_resource_file_ $_[0];	3635	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3636	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3637	cf::arch::commit_load;
3321		3638
3322	$status	3639	$status
		3640	}
		3641
		3642	sub reload_exp_table {
		3643	_reload_exp_table;
		3644
		3645	add_face "res/exp_table" => FT_RSRC,
		3646	JSON::XS->new->utf8->canonical->encode (
		3647	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3648	);
		3649	}
		3650
		3651	sub reload_materials {
		3652	_reload_materials;
3323	}	3653	}
3324		3654
3325	sub reload_regions {	3655	sub reload_regions {
3326	# HACK to clear player env face cache, we need some signal framework	3656	# HACK to clear player env face cache, we need some signal framework
3327	# for this (global event?)	3657	# for this (global event?)
…		…
3342	}	3672	}
3343		3673
3344	sub reload_archetypes {	3674	sub reload_archetypes {
3345	load_resource_file "$DATADIR/archetypes"	3675	load_resource_file "$DATADIR/archetypes"
3346	or die "unable to load archetypes\n";	3676	or die "unable to load archetypes\n";
		3677
		3678	add_face "res/skill_info" => FT_RSRC,
		3679	JSON::XS->new->utf8->canonical->encode (
		3680	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3681	);
		3682	add_face "res/spell_paths" => FT_RSRC,
		3683	JSON::XS->new->utf8->canonical->encode (
		3684	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3685	);
3347	}	3686	}
3348		3687
3349	sub reload_treasures {	3688	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3689	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3690	or die "unable to load treasurelists\n";
3352	}	3691	}
3353		3692
		3693	sub reload_sound {
		3694	trace "loading sound config from $DATADIR/sound\n";
		3695
		3696	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3697
		3698	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3699	my $sound = $soundconf->{compat}[$_]
		3700	or next;
		3701
		3702	my $face = cf::face::find "sound/$sound->[1]";
		3703	cf::sound::set $sound->[0] => $face;
		3704	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3705	}
		3706
		3707	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3708	my $face = cf::face::find "sound/$v";
		3709	cf::sound::set $k => $face;
		3710	}
		3711	}
		3712
3354	sub reload_resources {	3713	sub reload_resources {
3355	warn "reloading resource files...\n";	3714	trace "reloading resource files...\n";
3356		3715
		3716	reload_materials;
3357	reload_facedata;	3717	reload_facedata;
		3718	reload_exp_table;
		3719	reload_sound;
3358	reload_archetypes;	3720	reload_archetypes;
3359	reload_regions;	3721	reload_regions;
3360	reload_treasures;	3722	reload_treasures;
3361		3723
3362	warn "finished reloading resource files\n";	3724	trace "finished reloading resource files\n";
3363	}	3725	}
3364		3726
3365	sub reload_config {	3727	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3728	trace "reloading config file...\n";
3367	or return;
3368		3729
3369	local $/;	3730	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3731	utf8::decode $config;
		3732	*CFG = decode_yaml $config;
3371		3733
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3734	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3735
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3736	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3737	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3738
3377	if (exists $CFG{mlockall}) {	3739	if (exists $CFG{mlockall}) {
…		…
3400		3762
3401	seek $fh, 0, 0;	3763	seek $fh, 0, 0;
3402	print $fh $$;	3764	print $fh $$;
3403	}	3765	}
3404		3766
		3767	sub main_loop {
		3768	trace "EV::loop starting\n";
		3769	if (1) {
		3770	EV::loop;
		3771	}
		3772	trace "EV::loop returned\n";
		3773	goto &main_loop unless $REALLY_UNLOOP;
		3774	}
		3775
3405	sub main {	3776	sub main {
3406	cf::init_globals; # initialise logging	3777	cf::init_globals; # initialise logging
3407		3778
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3779	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3780	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3781	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3782	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412		3783
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417	cf::init_block;
3418
3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3784	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420		3785
3421	# we must not ever block the main coroutine	3786	# we must not ever block the main coroutine
3422	local $Coro::idle = sub {	3787	$Coro::idle = sub {
3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3788	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3424	(async {	3789	(async {
3425	$Coro::current->{desc} = "IDLE BUG HANDLER";	3790	$Coro::current->{desc} = "IDLE BUG HANDLER";
3426	EV::loop EV::LOOP_ONESHOT;	3791	EV::loop EV::LOOP_ONESHOT;
3427	})->prio (Coro::PRIO_MAX);	3792	})->prio (Coro::PRIO_MAX);
3428	};	3793	};
3429		3794
3430	evthread_start IO::AIO::poll_fileno;	3795	evthread_start IO::AIO::poll_fileno;
3431		3796
3432	cf::sync_job {	3797	cf::sync_job {
		3798	cf::incloader::init ();
		3799
		3800	cf::init_anim;
		3801	cf::init_attackmess;
		3802	cf::init_dynamic;
		3803
		3804	cf::load_settings;
		3805
3433	reload_resources;	3806	reload_resources;
3434	reload_config;	3807	reload_config;
3435	db_init;	3808	db_init;
3436		3809
3437	cf::load_settings;
3438	cf::load_materials;
3439	cf::init_uuid;	3810	cf::init_uuid;
3440	cf::init_signals;	3811	cf::init_signals;
3441	cf::init_commands;
3442	cf::init_skills;	3812	cf::init_skills;
3443		3813
3444	cf::init_beforeplay;	3814	cf::init_beforeplay;
3445		3815
3446	atomic;	3816	atomic;
…		…
3448	load_extensions;	3818	load_extensions;
3449		3819
3450	utime time, time, $RUNTIMEFILE;	3820	utime time, time, $RUNTIMEFILE;
3451		3821
3452	# no (long-running) fork's whatsoever before this point(!)	3822	# no (long-running) fork's whatsoever before this point(!)
		3823	use POSIX ();
3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3824	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454		3825
3455	(pop @POST_INIT)->(0) while @POST_INIT;	3826	cf::_post_init 0;
3456	};	3827	};
3457		3828
3458	EV::loop;	3829	cf::object::thawer::errors_are_fatal 0;
		3830	info "parse errors in files are no longer fatal from this point on.\n";
		3831
		3832	AE::postpone {
		3833	undef &main; # free gobs of memory :)
		3834	};
		3835
		3836	goto &main_loop;
3459	}	3837	}
3460		3838
3461	#############################################################################	3839	#############################################################################
3462	# initialisation and cleanup	3840	# initialisation and cleanup
3463		3841
3464	# install some emergency cleanup handlers	3842	# install some emergency cleanup handlers
3465	BEGIN {	3843	BEGIN {
3466	our %SIGWATCHER = ();	3844	our %SIGWATCHER = ();
3467	for my $signal (qw(INT HUP TERM)) {	3845	for my $signal (qw(INT HUP TERM)) {
3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3846	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3469	cf::cleanup "SIG$signal";	3847	cf::cleanup "SIG$signal";
3470	};	3848	};
3471	}	3849	}
3472	}	3850	}
3473		3851
3474	sub write_runtime_sync {	3852	sub write_runtime_sync {
		3853	my $t0 = AE::time;
		3854
3475	# first touch the runtime file to show we are still running:	3855	# first touch the runtime file to show we are still running:
3476	# the fsync below can take a very very long time.	3856	# the fsync below can take a very very long time.
3477		3857
3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3858	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3479		3859
3480	my $guard = cf::lock_acquire "write_runtime";	3860	my $guard = cf::lock_acquire "write_runtime";
3481		3861
3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3862	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3483	or return;	3863	or return;
3484		3864
3485	my $value = $cf::RUNTIME + 90 + 10;	3865	my $value = $cf::RUNTIME + 90 + 10;
3486	# 10 is the runtime save interval, for a monotonic clock	3866	# 10 is the runtime save interval, for a monotonic clock
3487	# 60 allows for the watchdog to kill the server.	3867	# 60 allows for the watchdog to kill the server.
…		…
3500	or return;	3880	or return;
3501		3881
3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3882	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3503	and return;	3883	and return;
3504		3884
3505	warn "runtime file written.\n";	3885	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3506		3886
3507	1	3887	1
3508	}	3888	}
3509		3889
3510	our $uuid_lock;	3890	our $uuid_lock;
…		…
3522	or return;	3902	or return;
3523		3903
3524	my $value = uuid_seq uuid_cur;	3904	my $value = uuid_seq uuid_cur;
3525		3905
3526	unless ($value) {	3906	unless ($value) {
3527	warn "cowardly refusing to write zero uuid value!\n";	3907	info "cowardly refusing to write zero uuid value!\n";
3528	return;	3908	return;
3529	}	3909	}
3530		3910
3531	my $value = uuid_str $value + $uuid_skip;	3911	my $value = uuid_str $value + $uuid_skip;
3532	$uuid_skip = 0;	3912	$uuid_skip = 0;
…		…
3542	or return;	3922	or return;
3543		3923
3544	aio_rename "$uuid~", $uuid	3924	aio_rename "$uuid~", $uuid
3545	and return;	3925	and return;
3546		3926
3547	warn "uuid file written ($value).\n";	3927	trace "uuid file written ($value).\n";
3548		3928
3549	1	3929	1
3550		3930
3551	}	3931	}
3552		3932
…		…
3558	}	3938	}
3559		3939
3560	sub emergency_save() {	3940	sub emergency_save() {
3561	my $freeze_guard = cf::freeze_mainloop;	3941	my $freeze_guard = cf::freeze_mainloop;
3562		3942
3563	warn "enter emergency perl save\n";	3943	info "emergency_perl_save: enter\n";
		3944
		3945	# this is a trade-off: we want to be very quick here, so
		3946	# save all maps without fsync, and later call a global sync
		3947	# (which in turn might be very very slow)
		3948	local $USE_FSYNC = 0;
3564		3949
3565	cf::sync_job {	3950	cf::sync_job {
		3951	cf::write_runtime_sync; # external watchdog should not bark
		3952
3566	# use a peculiar iteration method to avoid tripping on perl	3953	# use a peculiar iteration method to avoid tripping on perl
3567	# refcount bugs in for. also avoids problems with players	3954	# refcount bugs in for. also avoids problems with players
3568	# and maps saved/destroyed asynchronously.	3955	# and maps saved/destroyed asynchronously.
3569	warn "begin emergency player save\n";	3956	info "emergency_perl_save: begin player save\n";
3570	for my $login (keys %cf::PLAYER) {	3957	for my $login (keys %cf::PLAYER) {
3571	my $pl = $cf::PLAYER{$login} or next;	3958	my $pl = $cf::PLAYER{$login} or next;
3572	$pl->valid or next;	3959	$pl->valid or next;
3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3960	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574	$pl->save;	3961	$pl->save;
3575	}	3962	}
3576	warn "end emergency player save\n";	3963	info "emergency_perl_save: end player save\n";
3577		3964
3578	warn "begin emergency map save\n";	3965	cf::write_runtime_sync; # external watchdog should not bark
		3966
		3967	info "emergency_perl_save: begin map save\n";
3579	for my $path (keys %cf::MAP) {	3968	for my $path (keys %cf::MAP) {
3580	my $map = $cf::MAP{$path} or next;	3969	my $map = $cf::MAP{$path} or next;
3581	$map->valid or next;	3970	$map->valid or next;
3582	$map->save;	3971	$map->save;
3583	}	3972	}
3584	warn "end emergency map save\n";	3973	info "emergency_perl_save: end map save\n";
3585		3974
3586	warn "begin emergency database checkpoint\n";	3975	cf::write_runtime_sync; # external watchdog should not bark
		3976
		3977	info "emergency_perl_save: begin database checkpoint\n";
3587	BDB::db_env_txn_checkpoint $DB_ENV;	3978	BDB::db_env_txn_checkpoint $DB_ENV;
3588	warn "end emergency database checkpoint\n";	3979	info "emergency_perl_save: end database checkpoint\n";
3589		3980
3590	warn "begin write uuid\n";	3981	info "emergency_perl_save: begin write uuid\n";
3591	write_uuid_sync 1;	3982	write_uuid_sync 1;
3592	warn "end write uuid\n";	3983	info "emergency_perl_save: end write uuid\n";
		3984
		3985	cf::write_runtime_sync; # external watchdog should not bark
		3986
		3987	trace "emergency_perl_save: syncing database to disk";
		3988	BDB::db_env_txn_checkpoint $DB_ENV;
		3989
		3990	info "emergency_perl_save: starting sync\n";
		3991	IO::AIO::aio_sync sub {
		3992	info "emergency_perl_save: finished sync\n";
		3993	};
		3994
		3995	cf::write_runtime_sync; # external watchdog should not bark
		3996
		3997	trace "emergency_perl_save: flushing outstanding aio requests";
		3998	while (IO::AIO::nreqs || BDB::nreqs) {
		3999	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4000	}
		4001
		4002	cf::write_runtime_sync; # external watchdog should not bark
3593	};	4003	};
3594		4004
3595	warn "leave emergency perl save\n";	4005	info "emergency_perl_save: leave\n";
3596	}	4006	}
3597		4007
3598	sub post_cleanup {	4008	sub post_cleanup {
3599	my ($make_core) = @_;	4009	my ($make_core) = @_;
3600		4010
		4011	IO::AIO::flush;
		4012
3601	warn Carp::longmess "post_cleanup backtrace"	4013	error Carp::longmess "post_cleanup backtrace"
3602	if $make_core;	4014	if $make_core;
3603		4015
3604	my $fh = pidfile;	4016	my $fh = pidfile;
3605	unlink $PIDFILE if <$fh> == $$;	4017	unlink $PIDFILE if <$fh> == $$;
3606	}	4018	}
…		…
3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4038	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3627	for my $name (keys %$leaf_symtab) {	4039	for my $name (keys %$leaf_symtab) {
3628	_gv_clear *{"$pkg$name"};	4040	_gv_clear *{"$pkg$name"};
3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4041	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3630	}	4042	}
3631	warn "cleared package $pkg\n";#d#
3632	}	4043	}
3633		4044
3634	sub do_reload_perl() {	4045	sub do_reload_perl() {
3635	# can/must only be called in main	4046	# can/must only be called in main
3636	if ($Coro::current != $Coro::main) {	4047	unless (in_main) {
3637	warn "can only reload from main coroutine";	4048	error "can only reload from main coroutine";
3638	return;	4049	return;
3639	}	4050	}
3640		4051
3641	return if $RELOAD++;	4052	return if $RELOAD++;
3642		4053
		4054	my $t1 = AE::time;
		4055
3643	while ($RELOAD) {	4056	while ($RELOAD) {
3644	warn "reloading...";	4057	cf::get_slot 0.1, -1, "reload_perl";
		4058	info "perl_reload: reloading...";
3645		4059
3646	warn "entering sync_job";	4060	trace "perl_reload: entering sync_job";
3647		4061
3648	cf::sync_job {	4062	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	4063	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		4064
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	4065	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	4066	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	4067	%EXT_CORO = ();
3666		4068
3667	warn "removing commands";	4069	trace "perl_reload: removing commands";
3668	%COMMAND = ();	4070	%COMMAND = ();
3669		4071
3670	warn "removing ext/exti commands";	4072	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	4073	%EXTCMD = ();
3672	%EXTICMD = ();	4074	%EXTICMD = ();
3673		4075
3674	warn "unloading/nuking all extensions";	4076	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	4077	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	4078	trace "... unloading $pkg";
3677		4079
3678	if (my $cb = $pkg->can ("unload")) {	4080	if (my $cb = $pkg->can ("unload")) {
3679	eval {	4081	eval {
3680	$cb->($pkg);	4082	$cb->($pkg);
3681	1	4083	1
3682	} or warn "$pkg unloaded, but with errors: $@";	4084	} or error "$pkg unloaded, but with errors: $@";
3683	}	4085	}
3684		4086
3685	warn "... clearing $pkg";	4087	trace "... clearing $pkg";
3686	clear_package $pkg;	4088	clear_package $pkg;
3687	}	4089	}
3688		4090
3689	warn "unloading all perl modules loaded from $LIBDIR";	4091	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	4092	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4093	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		4094
3693	warn "... unloading $k";	4095	trace "... unloading $k";
3694	delete $INC{$k};	4096	delete $INC{$k};
3695		4097
3696	$k =~ s/\.pm$//;	4098	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	4099	$k =~ s/\//::/g;
3698		4100
…		…
3701	}	4103	}
3702		4104
3703	clear_package $k;	4105	clear_package $k;
3704	}	4106	}
3705		4107
3706	warn "getting rid of safe::, as good as possible";	4108	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	4109	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4110	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		4111
3710	warn "unloading cf.pm \"a bit\"";	4112	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	4113	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	4114	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		4115
3714	# don't, removes xs symbols, too,	4116	# don't, removes xs symbols, too,
3715	# and global variables created in xs	4117	# and global variables created in xs
3716	#clear_package __PACKAGE__;	4118	#clear_package __PACKAGE__;
3717		4119
3718	warn "unload completed, starting to reload now";	4120	info "perl_reload: unload completed, starting to reload now";
3719		4121
3720	warn "reloading cf.pm";	4122	trace "perl_reload: reloading cf.pm";
3721	require cf;	4123	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4124	cf::_connect_to_perl_1;
3723		4125
3724	warn "loading config and database again";	4126	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	4127	cf::reload_config;
3726		4128
3727	warn "loading extensions";	4129	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	4130	cf::load_extensions;
3729		4131
		4132	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	4133	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	4134	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	4135	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	4136	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	4137	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	4138	reattach $_ for values %PLAYER;
		4139	}
3736		4140
3737	warn "running post_load";	4141	cf::_post_init 1;
3738	(pop @POST_INIT)->(1) while @POST_INIT;
3739		4142
3740	warn "leaving sync_job";	4143	trace "perl_reload: leaving sync_job";
3741		4144
3742	1	4145	1
3743	} or do {	4146	} or do {
3744	warn $@;	4147	error $@;
3745	cf::cleanup "error while reloading, exiting.";	4148	cf::cleanup "perl_reload: error, exiting.";
3746	};	4149	};
3747		4150
3748	warn "reloaded";
3749	--$RELOAD;	4151	--$RELOAD;
3750	}	4152	}
		4153
		4154	$t1 = AE::time - $t1;
		4155	info "perl_reload: completed in ${t1}s\n";
3751	};	4156	};
3752		4157
3753	our $RELOAD_WATCHER; # used only during reload	4158	our $RELOAD_WATCHER; # used only during reload
3754		4159
3755	sub reload_perl() {	4160	sub reload_perl() {
3756	# doing reload synchronously and two reloads happen back-to-back,	4161	# doing reload synchronously and two reloads happen back-to-back,
3757	# coro crashes during coro_state_free->destroy here.	4162	# coro crashes during coro_state_free->destroy here.
3758		4163
		4164	$RELOAD_WATCHER ||= cf::async {
		4165	Coro::AIO::aio_wait cache_extensions;
		4166
3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4167	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3760	do_reload_perl;	4168	do_reload_perl;
3761	undef $RELOAD_WATCHER;	4169	undef $RELOAD_WATCHER;
		4170	};
3762	};	4171	};
3763	}	4172	}
3764		4173
3765	register_command "reload" => sub {	4174	register_command "reload" => sub {
3766	my ($who, $arg) = @_;	4175	my ($who, $arg) = @_;
…		…
3772	reload_perl;	4181	reload_perl;
3773	};	4182	};
3774	}	4183	}
3775	};	4184	};
3776		4185
3777	unshift @INC, $LIBDIR;	4186	#############################################################################
3778		4187
3779	my $bug_warning = 0;	4188	my $bug_warning = 0;
3780		4189
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4190	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4191	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4192
3787	my $signal = new Coro::Signal;	4193	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4194	}
3791		4195
3792	sub wait_for_tick_begin {	4196	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4197	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4198
3795	my $signal = new Coro::Signal;	4199	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4200	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4201	$signal->wait;
3798	}	4202	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4206	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4207	unless ++$bug_warning > 10;
3804	return;	4208	return;
3805	}	4209	}
3806		4210
3807	cf::server_tick; # one server iteration	4211	cf::one_tick; # one server iteration
		4212
		4213	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4214
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4215	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4216	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4217	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4218	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4219	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4220	or error "ERROR: unable to write runtime file: $!";
3815	};	4221	};
3816	}	4222	}
3817		4223
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4224	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4225	$sig->send;
3820	}	4226	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4227	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4228
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4229	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4230	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4231
3828	if (0) {	4232	if (0) {
3829	if ($NEXT_TICK) {	4233	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4234	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4235	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4236	debug "jitter $JITTER\n";#d#
3833	}	4237	}
3834	}	4238	}
3835	}	4239	}
3836		4240
3837	{	4241	{
3838	# configure BDB	4242	# configure BDB
3839		4243
3840	BDB::min_parallel 8;	4244	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4245	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4246	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4247
3844	unless ($DB_ENV) {	4248	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4249	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4250	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4251	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3882	IO::AIO::min_parallel 8;	4286	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4287	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4288	undef $AnyEvent::AIO::WATCHER;
3885	}	4289	}
3886		4290
3887	my $_log_backtrace;	4291	our $_log_backtrace;
		4292	our $_log_backtrace_last;
3888		4293
3889	sub _log_backtrace {	4294	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4295	my ($msg, @addr) = @_;
3891		4296
3892	$msg =~ s/\n//;	4297	$msg =~ s/\n$//;
3893		4298
		4299	if ($_log_backtrace_last eq $msg) {
		4300	LOG llevInfo, "[ABT] $msg\n";
		4301	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4302	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4303	} elsif ($_log_backtrace < 2) {
		4304	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4305	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4306	my $perl_bt = Carp::longmess $msg;
3898	async {	4307	async {
3899	$Coro::current->{desc} = "abt $msg";	4308	$Coro::current->{desc} = "abt $msg";
3900		4309
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4329	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4330	--$_log_backtrace;
3922	};	4331	};
3923	} else {	4332	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4333	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4334	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4335	}
3927	}	4336	}
3928		4337
3929	# load additional modules	4338	# load additional modules
3930	use cf::pod;	4339	require "cf/$_.pm" for @EXTRA_MODULES;
		4340	cf::_connect_to_perl_2;
3931		4341
3932	END { cf::emergency_save }	4342	END { cf::emergency_save }
3933		4343
3934	1	4344	1
3935		4345

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines