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Revision 1.507 by root, Sat Mar 20 02:24:38 2010 UTC vs.
Revision 1.613 by root, Mon Nov 26 13:12:16 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 (©) 2006,2007,2008,2009,2010 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 it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# 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 Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# 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>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
112		125
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	128	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	134	our $DB_ENV;
122		135
123	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		137
125	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		140
127	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
129	our $NOW;	144	our $NOW;
130		145
131	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		157
143	our @POST_INIT;	158	our @POST_INIT;
144		159
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
147		165
148	binmode STDOUT;	166	binmode STDOUT;
149	binmode STDERR;	167	binmode STDERR;
150		168
151	# read virtual server time, if available	169	# read virtual server time, if available
…		…
162		180
163	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
164		182
165	sub cf::map::normalise;	183	sub cf::map::normalise;
166		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
167	#############################################################################	189	#############################################################################
168		190
169	%REFLECT = ();	191	%REFLECT = ();
170	for (@REFLECT) {	192	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
181		203
182	=over 4	204	=over 4
183		205
184	=item $cf::UPTIME	206	=item $cf::UPTIME
185		207
186	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
187		224
188	=item $cf::RUNTIME	225	=item $cf::RUNTIME
189		226
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	228	every server tick.
192		229
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		233
197	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
200	database environment.	237	database environment.
201		238
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	239	=item $cf::LOADAVG
211		240
212	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
223	from wherever your confdir points to.	252	from wherever your confdir points to.
224		253
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		255
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
228	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
230		277
231	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
232		279
233	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		289
243	=back	290	=back
244		291
245	=cut	292	=cut
246		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
247	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	301	my $msg = join "", @_;
249		302
250	$msg .= "\n"	303	$msg .= "\n"
251	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
252		305
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		307
255	LOG llevError, $msg;	308	LOG llevWarn, $msg;
256	};	309	};
257		310
258	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
260		313
261	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
262		315
263	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	318	return;#d#
266	}#d#	319	}#d#
267		320
268	# kill coroutine otherwise	321	# kill coroutine otherwise
269	Coro::terminate	322	Coro::terminate
…		…
289	)) {	342	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	344	}
292		345
293	$EV::DIED = sub {	346	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
295	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
296		354
297	#############################################################################	355	#############################################################################
298		356
299	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
300		358
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	380	$d
323	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
324	}	382	}
325		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
326	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
327		437
328	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
329		439
330	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		447
338	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
340		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
341	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
342		483
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
345		486
346	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	488	is a reload or not.
348		489
349	=cut	490	=cut
350		491
351	sub post_init(&) {	492	sub post_init(&) {
352	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
353	}	511	}
354		512
355	=item cf::lock_wait $string	513	=item cf::lock_wait $string
356		514
357	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	554	}
397		555
398	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
399		557
400	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	559	get spread over time.
402		560
403	=cut	561	=cut
404		562
405	sub periodic($$) {	563	sub periodic($$) {
406	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
411	}	569	}
412		570
413	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
414		572
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
418		580
419	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
421		583
422	Useful for short background jobs.	584	Useful for short background jobs.
…		…
434	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
435	my $busy;	597	my $busy;
436		598
437	while () {	599	while () {
438	next_job:	600	next_job:
		601
		602	Coro::cede;
439		603
440	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
441		605
442	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
443	if ($SLOT_QUEUE[$_][0] <= $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
444	$busy = 0;	608	$busy = 0;
445	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
446	$job->[2]->send;	610	$job->[2]->send;
447	Coro::cede;
448	goto next_job;	611	goto next_job;
449	} else {	612	} else {
450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
451	}	614	}
452	}	615	}
453		616
454	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
456	push @cf::WAIT_FOR_TICK, $signal;
457	$signal->wait;
458	} else {	619	} else {
459	$busy = 0;	620	$busy = 0;
460	Coro::schedule;	621	Coro::schedule;
461	}	622	}
462	}	623	}
…		…
502	=cut	663	=cut
503		664
504	sub sync_job(&) {	665	sub sync_job(&) {
505	my ($job) = @_;	666	my ($job) = @_;
506		667
507	if ($Coro::current == $Coro::main) {	668	if (in_main) {
508	my $time = EV::time;	669	my $time = AE::time;
509		670
510	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
512		673
513	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
514		675
515	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
516		677
517	my $busy = 1;	678	my $busy = 1;
518	my @res;	679	my @res;
519		680
520	(async {	681	(async {
521	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	683	@res = eval { $job->() };
523	warn $@ if $@;	684	error $@ if $@;
524	undef $busy;	685	undef $busy;
525	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
526		687
527	while ($busy) {	688	while ($busy) {
528	if (Coro::nready) {	689	if (Coro::nready) {
…		…
530	} else {	691	} else {
531	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
532	}	693	}
533	}	694	}
534		695
535	my $time = EV::time - $time;	696	my $time = AE::time - $time;
536		697
537	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
538		699
539	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
540	} else {	701	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
563		724
564	$coro	725	$coro
565	}	726	}
566		727
567	=item fork_call { }, $args	728	=item fork_call { }, @args
568		729
569	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
573		734
574	=cut	735	=cut
575		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
576	sub fork_call(&@) {	741	sub fork_call(&@) {
577	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
578		743
579	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)
582
583	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
584	reset_signals;	745	cf::post_fork;
585	&$cb	746	&$cb
586	}, @args;	747	} @args;
587		748
588	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
589	}	761	}
590		762
591	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
592		764
593	=cut	765	=cut
…		…
630	within each server.	802	within each server.
631		803
632	=cut	804	=cut
633		805
634	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
635	my ($name) = @_;	810	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
637		812
638	eval {	813	eval {
639	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
649	}	824	}
650		825
651	our $DB;	826	our $DB;
652		827
653	sub db_init {	828	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	829	$DB ||= db_table "db";
656	};
657	}	830	}
658		831
659	sub db_get($$) {	832	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
661		834
662	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
663	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
664		839
665	$! ? ()	840	$! ? ()
666	: $data	841	: $data
667	}
668	}	842	}
669		843
670	sub db_put($$$) {	844	sub db_put($$$) {
671	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		874
701	my @data;	875	my @data;
702	my $md5;	876	my $md5;
703		877
704	for (0 .. $#$src) {	878	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	880	}
708		881
709	# if processing is expensive, check	882	# if processing is expensive, check
710	# checksum first	883	# checksum first
711	if (1) {	884	if (1) {
…		…
724		897
725	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
726	}	899	}
727	}	900	}
728		901
729	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
730	my $data = $process->(\@data);	903	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
732		905
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		907
735	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
738		911
…		…
748		921
749	=cut	922	=cut
750		923
751	sub datalog($@) {	924	sub datalog($@) {
752	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	927	}
755		928
756	=back	929	=back
757		930
758	=cut	931	=cut
…		…
953		1126
954	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1129
957	} elsif (ref $type) {	1130	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
959		1132
960	} else {	1133	} else {
961	shift @arg;	1134	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
963	}	1136	}
964	}	1137	}
965	}	1138	}
966		1139
967	sub _object_attach {	1140	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
978	}	1151	}
979		1152
980	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
981	} else {	1154	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1156	}
984		1157
985	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
986	}	1159	}
987		1160
…		…
1046		1219
1047	for (@$callbacks) {	1220	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1049		1222
1050	if ($@) {	1223	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1225	override;
1054	}	1226	}
1055		1227
1056	return 1 if $override;	1228	return 1 if $override;
1057	}	1229	}
…		…
1136	for (@$attach) {	1308	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1139	}	1311	}
1140	} else {	1312	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1314	}
1143	}	1315	}
1144	}	1316	}
1145		1317
1146	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1174		1346
1175	sync_job {	1347	sync_job {
1176	if (length $$rdata) {	1348	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1180		1353
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1207		1380
1208	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1383	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1212	}	1385	}
1213	} else {	1386	} else {
1214	aio_unlink $filename;	1387	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1216	}	1389	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1414	$av = $st->{objs};
1242	}	1415	}
1243		1416
1244	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1247		1421
1248	($data, $av)	1422	($data, $av)
1249	}	1423	}
1250		1424
1251	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1429	=cut
1256		1430
1257	#############################################################################	1431	#############################################################################
1258	# command handling &c	1432	# command handling &c
1259		1433
1260	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1261		1435
1262	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1263	$name.	1437	$name.
1264		1438
1265	=cut	1439	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1272		1446
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1448	}
1275		1449
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1451
1278	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1279	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1280	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1281	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1282	has logged in successfully.	1456	has logged in successfully.
1283		1457
1284	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1285	called.
1286		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1466
1289	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1290	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1291	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1292	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1293	log-in.	1471	log-in.
1294		1472
1295	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1296	called.
1297		1474
1298	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1300	sub register_extcmd {	1482	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1302		1484
1303	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1304	}	1486	}
1305		1487
1306	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1308		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1309	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1310	}	1498	}
1311		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1312	use File::Glob ();	1506	use File::Glob ();
1313		1507
1314	cf::player->attach (	1508	cf::player->attach (
1315	on_command => sub {	1509	on_unknown_command => sub {
1316	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1317		1511
1318	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1319	or return;	1513	or return;
1320		1514
…		…
1328	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1329		1523
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1525
1332	if (ref $msg) {	1526	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1334	"ARRAY" eq ref $msg
1335	? @$msg
1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1337		1528
1338	my @reply;
1339
1340	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1341	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1342	}	1547	}
1343		1548
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1549	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1551	}
1350		1552
1351	cf::override;	1553	cf::override;
1352	},	1554	},
1353	);	1555	);
…		…
1363	};	1565	};
1364		1566
1365	$grp	1567	$grp
1366	}	1568	}
1367		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1368	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1369	cf::sync_job {	1586	cf::sync_job {
1370	my %todo;	1587	my %todo;
1371		1588
1372	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1590	next unless -r $path;
…		…
1391		1608
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1611
1395	$ext{source} =	1612	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1398	. $source	1615	. $source
1399	. "\n};\n1";	1616	. "\n};\n1";
1400		1617
1401	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1631	next ext
1415	unless exists $done{$_};	1632	unless exists $done{$_};
1416	}	1633	}
1417		1634
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1420	my $active = eval $v->{source};	1646	my $active = eval $source;
1421		1647
1422	if (length $@) {	1648	if (length $@) {
1423	warn "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1424		1650
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1652	if exists $v->{meta}{mandatory};
		1653
		1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
1427	} else {	1656	} else {
1428	$done{$k} = delete $todo{$k};	1657	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1658	push @EXTS, $v->{pkg};
1430	$progress = 1;	1659	$progress = 1;
1431		1660
1432	warn "$v->{base}: extension inactive.\n"	1661	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1662	unless $active;
1434	}	1663	}
1435	}	1664	}
1436		1665
1437	unless ($progress) {	1666	unless ($progress) {
…		…
1439		1668
1440	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1443	}	1672	}
		1673
		1674	last;
1444	}	1675	}
1445	}	1676	}
1446	};	1677	};
1447	}	1678	}
1448		1679
…		…
1533	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1534	}	1765	}
1535	}	1766	}
1536	}	1767	}
1537		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1538	sub save($) {	1782	sub save($) {
1539	my ($pl) = @_;	1783	my ($pl) = @_;
1540		1784
1541	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1542		1786
…		…
1547		1791
1548	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1549	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1550		1794
1551	cf::get_slot 0.01;	1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1552		1799
1553	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1554	cf::cede_to_tick;	1801	cf::cede_to_tick;
1555	}	1802	}
1556		1803
…		…
1590	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1591		1838
1592	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1594		1841
1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1596	$pl->deactivate;	1843	$pl->deactivate;
		1844
1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1598	$pl->ob->check_score;
1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1600	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1601		1850
1602	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1603	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1604	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1658	\@logins	1907	\@logins
1659	}	1908	}
1660		1909
1661	=item $player->maps	1910	=item $player->maps
1662		1911
		1912	=item cf::player::maps $login
		1913
1663	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1664	player. May block.	1915	player. May block.
1665		1916
1666	=cut	1917	=cut
1667		1918
…		…
1688		1939
1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1690		1941
1691	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1692		1943
1693	=item $player->ext_reply ($msgid, @msg)
1694
1695	Sends an ext reply to the player.
1696
1697	=cut
1698
1699	sub ext_reply($$@) {
1700	my ($self, $id, @msg) = @_;
1701
1702	$self->ns->ext_reply ($id, @msg)
1703	}
1704
1705	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1706		1945
1707	Sends an ext event to the client.	1946	Sends an ext event to the client.
1708		1947
1709	=cut	1948	=cut
…		…
1728		1967
1729	=cut	1968	=cut
1730		1969
1731	sub find_by_path($) {	1970	sub find_by_path($) {
1732	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1733		1974
1734	my ($match, $specificity);	1975	my ($match, $specificity);
1735		1976
1736	for my $region (list) {	1977	for my $region (list) {
1737	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1766	sub generate_random_map {	2007	sub generate_random_map {
1767	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1768		2009
1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1770		2011
1771	# mit "rum" bekleckern, nicht
1772	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1776	$rmp->{exit_on_final_map},
1777	$rmp->{xsize}, $rmp->{ysize},
1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1780	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1781	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1782	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1783	(cf::region::find $rmp->{region}), $rmp->{custom}
1784	)
1785	}	2013	}
1786		2014
1787	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1788		2016
1789	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1794		2022
1795	sub register {	2023	sub register {
1796	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1797	my $pkg = caller;	2025	my $pkg = caller;
1798		2026
1799	no strict;
1800	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1801		2028
1802	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803	}	2030	}
1804		2031
1805	# also paths starting with '/'	2032	# also paths starting with '/'
1806	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807		2034
1808	sub thawer_merge {	2035	sub thawer_merge {
1809	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1810		2037
1811	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1816	}	2043	}
1817		2044
1818	sub normalise {	2045	sub normalise {
1819	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1820		2047
1821	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1822		2049
1823	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1824		2051
1825	# map plan:	2052	# map plan:
1826	#	2053	#
…		…
1841	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1842	$path = "$base/$path";	2069	$path = "$base/$path";
1843	}	2070	}
1844		2071
1845	for ($path) {	2072	for ($path) {
1846	redo if s{//}{/};
1847	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1848	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1849	}	2075	}
1850		2076
1851	$path	2077	$path
…		…
1865	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1866	return $self;	2092	return $self;
1867	}	2093	}
1868	}	2094	}
1869		2095
1870	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1871	()	2097	()
1872	}	2098	}
1873		2099
		2100	# may re-bless or do other evil things
1874	sub init {	2101	sub init {
1875	my ($self) = @_;	2102	my ($self) = @_;
1876		2103
1877	$self	2104	$self
1878	}	2105	}
…		…
1943	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1944		2171
1945	1	2172	1
1946	}	2173	}
1947		2174
		2175	# used to laod the header of an original map
1948	sub load_header_orig {	2176	sub load_header_orig {
1949	my ($self) = @_;	2177	my ($self) = @_;
1950		2178
1951	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1952	}	2180	}
1953		2181
		2182	# used to laod the header of an instantiated map
1954	sub load_header_temp {	2183	sub load_header_temp {
1955	my ($self) = @_;	2184	my ($self) = @_;
1956		2185
1957	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1958	}	2187	}
1959		2188
		2189	# called after loading the header from an instantiated map
1960	sub prepare_temp {	2190	sub prepare_temp {
1961	my ($self) = @_;	2191	my ($self) = @_;
1962		2192
1963	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1964	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1965	# safety	2195	# safety
1966	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1967	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1968	}	2198	}
1969		2199
		2200	# called after loading the header from an original map
1970	sub prepare_orig {	2201	sub prepare_orig {
1971	my ($self) = @_;	2202	my ($self) = @_;
1972		2203
1973	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1974	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1998		2229
1999	sub find;	2230	sub find;
2000	sub find {	2231	sub find {
2001	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2002		2233
		2234	cf::cede_to_tick;
		2235
2003	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2004		2237
2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2006	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2007		2240
2008	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2039		2272
2040	{	2273	{
2041	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2042		2275
2043	return unless $self->valid;	2276	return unless $self->valid;
2044	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2045
2046	$self->in_memory (cf::MAP_LOADING);
2047		2278
2048	$self->alloc;	2279	$self->alloc;
2049		2280
2050	$self->pre_load;	2281	$self->pre_load;
2051	cf::cede_to_tick;	2282	cf::cede_to_tick;
2052		2283
		2284	if (exists $self->{load_path}) {
2053	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2054	$f->skip_block;	2286	$f->skip_block;
2055	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2056	or return;	2288	or return;
2057		2289
2058	$self->post_load_original	2290	$self->post_load_original
2059	if delete $self->{load_original};	2291	if delete $self->{load_original};
2060		2292
2061	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2062	utf8::encode $uniq;	2294	utf8::encode $uniq;
2063	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2064	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2065	$self->clear_unique_items;	2297	$self->clear_unique_items;
2066	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2067	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2068	}	2301	}
2069	}	2302	}
2070	}
2071		2303
2072	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2073		2311
2074	cf::cede_to_tick;	2312	cf::cede_to_tick;
2075	# now do the right thing for maps	2313	# now do the right thing for maps
2076	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2077	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2081	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2082	$self->decay_objects;	2320	$self->decay_objects;
2083	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2084	$self->update_buttons;	2322	$self->update_buttons;
2085	cf::cede_to_tick;	2323	cf::cede_to_tick;
2086	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2087	}	2325	}
2088		2326
2089	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2090	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2091
2092	$self->in_memory (cf::MAP_ACTIVE);
2093	}	2329	}
2094		2330
2095	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2096	}	2334	}
2097		2335
2098	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2099	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2100	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2108	# if $self->per_party;	2346	# if $self->per_party;
2109		2347
2110	$self	2348	$self
2111	}	2349	}
2112		2350
2113	# find and load all maps in the 3x3 area around a map
2114	sub load_neighbours {
2115	my ($map) = @_;
2116
2117	my @neigh; # diagonal neighbours
2118
2119	for (0 .. 3) {
2120	my $neigh = $map->tile_path ($_)
2121	or next;
2122	$neigh = find $neigh, $map
2123	or next;
2124	$neigh->load;
2125
2126	push @neigh,
2127	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2128	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2129	}
2130
2131	for (grep defined $_->[0], @neigh) {
2132	my ($path, $origin) = @$_;
2133	my $neigh = find $path, $origin
2134	or next;
2135	$neigh->load;
2136	}
2137	}
2138
2139	sub find_sync {	2351	sub find_sync {
2140	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2141		2353
2142	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2143	}	2359	}
2144		2360
2145	sub do_load_sync {	2361	sub do_load_sync {
2146	my ($map) = @_;	2362	my ($map) = @_;
2147		2363
		2364	# it's a bug to call this from the main context
2148	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2149	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2150		2367
2151	cf::sync_job { $map->load };	2368	$map->load;
2152	}	2369	}
2153		2370
2154	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2155	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2156		2373
2157	sub find_async {	2374	sub find_async {
2158	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2159		2376
2160	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2161		2378
2162	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2164	}	2381	}
2165		2382
2166	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2167		2384
2168	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2182	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2183		2400
2184	()	2401	()
2185	}	2402	}
2186		2403
		2404	# common code, used by both ->save and ->swapout
2187	sub save {	2405	sub _save {
2188	my ($self) = @_;	2406	my ($self) = @_;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2407
2192	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2193		2409
2194	return unless $self->dirty;	2410	return unless $self->dirty;
2195		2411
…		…
2215	} else {	2431	} else {
2216	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2217	}	2433	}
2218	}	2434	}
2219		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2220	sub swap_out {	2444	sub swap_out {
2221	my ($self) = @_;	2445	my ($self) = @_;
2222		2446
2223	# save first because save cedes
2224	$self->save;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2228	return if $self->players;	2451	return if $self->players;
2229	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2230	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2231		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2232	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2233		2503
2234	$self->deactivate;	2504	$self->deactivate;
2235	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2236	$self->clear;	2506	$self->clear;
2237	}
2238
2239	sub reset_at {
2240	my ($self) = @_;
2241
2242	# TODO: safety, remove and allow resettable per-player maps
2243	return 1e99 if $self->{deny_reset};
2244
2245	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2246	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2247
2248	$time + $to
2249	}
2250
2251	sub should_reset {
2252	my ($self) = @_;
2253
2254	$self->reset_at <= $cf::RUNTIME
2255	}
2256
2257	sub reset {
2258	my ($self) = @_;
2259
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261
2262	return if $self->players;
2263
2264	warn "resetting map ", $self->path, "\n";
2265
2266	$self->in_memory (cf::MAP_SWAPPED);
2267
2268	# need to save uniques path
2269	unless ($self->{deny_save}) {
2270	my $uniq = $self->uniq_path; utf8::encode $uniq;
2271
2272	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2273	if $uniq;
2274	}
2275
2276	delete $cf::MAP{$self->path};
2277
2278	$self->deactivate;
2279	$_->clear_links_to ($self) for values %cf::MAP;
2280	$self->clear;
2281		2507
2282	$self->unlink_save;	2508	$self->unlink_save;
2283	$self->destroy;	2509	$self->destroy;
2284	}	2510	}
2285		2511
…		…
2293		2519
2294	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2295		2521
2296	$self->unlink_save;	2522	$self->unlink_save;
2297		2523
2298	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2299	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2300	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2301	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2302	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2303		2529
…		…
2424		2650
2425	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2426		2652
2427	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2428		2654
2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2430	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2431		2657
2432	=cut	2658	=cut
2433		2659
2434	sub deref {	2660	sub deref {
…		…
2533		2759
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2761
2536	The player should be reasonably safe there for short amounts of time (e.g.	2762	The player should be reasonably safe there for short amounts of time (e.g.
2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2538	though, as the palyer cannot control the character while it is on the link	2764	though, as the player cannot control the character while it is on the link
2539	map.	2765	map.
2540		2766
2541	Will never block.	2767	Will never block.
2542		2768
2543	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2564	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2565	my ($self) = @_;	2791	my ($self) = @_;
2566		2792
2567	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2568		2794
		2795	++$self->{_link_recursion};
		2796
2569	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2570		2798
2571	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2573		2801
2574	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2575	}	2803	}
2576		2804
2577	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2578	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2579		2807
…		…
2599	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2602		2830
2603	$map->load;	2831	$map->load;
2604	$map->load_neighbours;
2605		2832
2606	return unless $self->contr->active;	2833	return unless $self->contr->active;
2607		2834
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2610		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2611	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2612	$self->activate_recursive;	2840	$self->activate_recursive;
2613	}	2841	}
2614		2842
		2843	}
		2844
2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2616		2846
2617	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2618	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2619	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2620	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
…		…
2627		2857
2628	our $GOTOGEN;	2858	our $GOTOGEN;
2629		2859
2630	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2631	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2632		2868
2633	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2634	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2635		2871
2636	$self->enter_link;	2872	$self->enter_link;
…		…
2656	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2657	}	2893	}
2658	}	2894	}
2659		2895
2660	my $map = eval {	2896	my $map = eval {
2661	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2662		2898
2663	if ($map) {	2899	if ($map) {
2664	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2665	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2666	} else {	2902	} else {
2667	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2668	}	2904	}
2669		2905
2670	$map	2906	$map
…		…
2678	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2679	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2680	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2681	}	2917	}
2682		2918
2683	$done->() if $done;	2919	$done->($self) if $done;
2684	})->prio (1);	2920	})->prio (1);
2685	}	2921	}
2686		2922
2687	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2688		2924
…		…
2756	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2757		2993
2758	unless (eval {	2994	unless (eval {
2759	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2760		2996
2761	# random map handling
2762	{
2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
2764
2765	prepare_random_map $exit
2766	if $exit->slaying eq "/!";
2767	}
2768
2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2770	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2771	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2772		3023
2773	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2774		3025
2775	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2776	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2781	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2782	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2783	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2784	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2785		3036
2786	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2787	$self->leave_link;	3038	$self->leave_link;
2788	}	3039	}
2789	})->prio (1);	3040	})->prio (1);
2790	}	3041	}
2791		3042
2792	=head3 cf::client	3043	=head3 cf::client
2793		3044
2794	=over 4	3045	=over 4
2795
2796	=item $client->send_drawinfo ($text, $flags)
2797
2798	Sends a drawinfo packet to the client. Circumvents output buffering so
2799	should not be used under normal circumstances.
2800
2801	=cut
2802
2803	sub cf::client::send_drawinfo {
2804	my ($self, $text, $flags) = @_;
2805
2806	utf8::encode $text;
2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2808	}
2809		3046
2810	=item $client->send_big_packet ($pkt)	3047	=item $client->send_big_packet ($pkt)
2811		3048
2812	Like C<send_packet>, but tries to compress large packets, and fragments	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2813	them as required.	3050	them as required.
…		…
2832	$self->send_packet ($pkt);	3069	$self->send_packet ($pkt);
2833	}	3070	}
2834		3071
2835	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2836		3073
2837	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2838	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2839	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2840	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2841		3078
2842	=cut	3079	=cut
2843		3080
2844	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
…		…
2949	id => "death",	3186	id => "death",
2950	title => "Death",	3187	title => "Death",
2951	reply => undef,	3188	reply => undef,
2952	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2953	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2954	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2955	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2956	);	3199	);
2957		3200
2958	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
3001	=cut	3244	=cut
3002		3245
3003	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
3004	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
3005		3248
3006	if ($self->extcmd == 2) {
3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3008	} elsif ($self->extcmd == 1) { # TODO: remove
3009	push @msg, msgtype => "event_$type";
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}
3013
3014	=item $client->ext_reply ($msgid, @msg)
3015
3016	Sends an ext reply to the client.
3017
3018	=cut
3019
3020	sub cf::client::ext_reply($$@) {
3021	my ($self, $id, @msg) = @_;
3022
3023	if ($self->extcmd == 2) {
3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3025	} elsif ($self->extcmd == 1) {
3026	#TODO: version 1, remove
3027	unshift @msg, msgtype => "reply", msgid => $id;
3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3029	}
3030	}	3250	}
3031		3251
3032	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
3033		3253
3034	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
3054		3274
3055	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
3056	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
3057		3277
3058	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{preferred},
		3292	$COMMAND_FACE{standard},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	$COMMAND_FACE{emote},
		3296	;
		3297
		3298	$self->send_face ($_)
		3299	for @faces;
		3300	$self->flush_fx;
		3301
		3302	$self->ext_msg (command_list => @faces);
		3303	}
		3304
		3305	=item cf::client::set_command_face $type, $commands
		3306
		3307	=cut
		3308
		3309	sub cf::client::set_command_face {
		3310	my ($type, $list) = @_;
		3311
		3312	my $idx = &cf::face::set ( #d# ugly forward reference
		3313	"command_list/$type" => cf::FT_RSRC,
		3314	JSON::XS->new->utf8->encode ([ sort @$list ])
		3315	);
		3316
		3317	$COMMAND_FACE{$type} = $idx;
3059	}	3318	}
3060		3319
3061	cf::client->attach (	3320	cf::client->attach (
3062	on_connect => sub {	3321	on_connect => sub {
3063	my ($ns) = @_;	3322	my ($ns) = @_;
…		…
3089	my ($ns, $buf) = @_;	3348	my ($ns, $buf) = @_;
3090		3349
3091	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3350	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3092		3351
3093	if (ref $msg) {	3352	if (ref $msg) {
3094	my ($type, $reply, @payload) =	3353	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3095	"ARRAY" eq ref $msg
3096	? @$msg
3097	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3098		3354
3099	my @reply;
3100
3101	if (my $cb = $EXTICMD{$type}) {	3355	if (my $cb = $EXTIACMD{$type}) {
		3356	$cb->(
		3357	$ns,
		3358	sub {
		3359	$ns->ext_msg ("reply-$reply", @_)
		3360	if $reply;
		3361	},
		3362	@payload
		3363	);
		3364	} else {
		3365	my @reply;
		3366
		3367	if (my $cb = $EXTICMD{$type}) {
3102	@reply = $cb->($ns, @payload);	3368	@reply = $cb->($ns, @payload);
		3369	}
		3370
		3371	$ns->ext_msg ("reply-$reply", @reply)
		3372	if $reply;
3103	}	3373	}
3104
3105	$ns->ext_reply ($reply, @reply)
3106	if $reply;
3107
3108	} else {	3374	} else {
3109	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3375	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3110	}	3376	}
3111		3377
3112	cf::override;	3378	cf::override;
3113	},	3379	},
3114	);	3380	);
…		…
3134		3400
3135	$coro	3401	$coro
3136	}	3402	}
3137		3403
3138	cf::client->attach (	3404	cf::client->attach (
3139	on_destroy => sub {	3405	on_client_destroy => sub {
3140	my ($ns) = @_;	3406	my ($ns) = @_;
3141		3407
3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3408	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3143	},	3409	},
3144	);	3410	);
…		…
3195	decrease split destroy change_exp value msg lore send_msg)],	3461	decrease split destroy change_exp value msg lore send_msg)],
3196	["cf::object::player" => qw(player)],	3462	["cf::object::player" => qw(player)],
3197	["cf::player" => qw(peaceful send_msg)],	3463	["cf::player" => qw(peaceful send_msg)],
3198	["cf::map" => qw(trigger)],	3464	["cf::map" => qw(trigger)],
3199	) {	3465	) {
3200	no strict 'refs';
3201	my ($pkg, @funs) = @$_;	3466	my ($pkg, @funs) = @$_;
3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3467	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3203	for @funs;	3468	for @funs;
3204	}	3469	}
3205		3470
…		…
3244	local @cf::_safe_eval_args = values %vars;	3509	local @cf::_safe_eval_args = values %vars;
3245	@res = wantarray ? eval eval : scalar eval $eval;	3510	@res = wantarray ? eval eval : scalar eval $eval;
3246	}	3511	}
3247		3512
3248	if ($@) {	3513	if ($@) {
3249	warn "$@";	3514	warn "$@",
3250	warn "while executing safe code '$code'\n";	3515	"while executing safe code '$code'\n",
3251	warn "with arguments " . (join " ", %vars) . "\n";	3516	"with arguments " . (join " ", %vars) . "\n";
3252	}	3517	}
3253		3518
3254	wantarray ? @res : $res[0]	3519	wantarray ? @res : $res[0]
3255	}	3520	}
3256		3521
…		…
3281	=cut	3546	=cut
3282		3547
3283	#############################################################################	3548	#############################################################################
3284	# the server's init and main functions	3549	# the server's init and main functions
3285		3550
		3551	{
		3552	package cf::face;
		3553
		3554	our %HASH; # hash => idx
		3555	our @DATA; # dynamically-created facedata, only faceste 0 used
		3556	our @FOFS; # file offset, if > 0
		3557	our @SIZE; # size of face, in octets
		3558	our @META; # meta hash of face, if any
		3559	our $DATAFH; # facedata filehandle
		3560
		3561	# internal api, not finalised
		3562	sub set {
		3563	my ($name, $type, $data) = @_;
		3564
		3565	my $idx = cf::face::find $name;
		3566
		3567	if ($idx) {
		3568	delete $HASH{cf::face::get_csum $idx};
		3569	} else {
		3570	$idx = cf::face::alloc $name;
		3571	}
		3572
		3573	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3574
		3575	cf::face::set_type $idx, $type;
		3576	cf::face::set_csum $idx, 0, $hash;
		3577
		3578	# we need to destroy the SV itself, not just modify it, as a running ix
		3579	# might hold a reference to it: "delete" achieves that.
		3580	delete $FOFS[0][$idx];
		3581	delete $DATA[0][$idx];
		3582	$DATA[0][$idx] = $data;
		3583	$SIZE[0][$idx] = length $data;
		3584	delete $META[$idx];
		3585	$HASH{$hash} = $idx;#d#
		3586
		3587	$idx
		3588	}
		3589
		3590	sub _get_data($$$) {
		3591	my ($idx, $set, $cb) = @_;
		3592
		3593	if (defined $DATA[$set][$idx]) {
		3594	$cb->($DATA[$set][$idx]);
		3595	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3596	my $size = $SIZE[$set][$idx];
		3597	my $buf;
		3598	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3599	if ($_[0] == $size) {
		3600	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3601	$cb->($buf);
		3602	} else {
		3603	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3604	}
		3605	};
		3606	} else {
		3607	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3608	}
		3609	}
		3610
		3611	# rather ineffient
		3612	sub cf::face::get_data($;$) {
		3613	my ($idx, $set) = @_;
		3614
		3615	_get_data $idx, $set, Coro::rouse_cb;
		3616	Coro::rouse_wait
		3617	}
		3618
		3619	sub cf::face::ix {
		3620	my ($ns, $set, $idx, $pri) = @_;
		3621
		3622	_get_data $idx, $set, sub {
		3623	$ns->ix_send ($idx, $pri, $_[0]);
		3624	};
		3625	}
		3626	}
		3627
3286	sub load_facedata($) {	3628	sub load_facedata($) {
3287	my ($path) = @_;	3629	my ($path) = @_;
3288		3630
3289	# HACK to clear player env face cache, we need some signal framework
3290	# for this (global event?)
3291	%ext::player_env::MUSIC_FACE_CACHE = ();
3292
3293	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3631	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3294		3632
3295	warn "loading facedata from $path\n";	3633	trace "loading facedata from $path\n";
3296		3634
3297	my $facedata;	3635	my $facedata = decode_storable load_file "$path/faceinfo";
3298	0 < aio_load $path, $facedata
3299	or die "$path: $!";
3300
3301	$facedata = Coro::Storable::thaw $facedata;
3302		3636
3303	$facedata->{version} == 2	3637	$facedata->{version} == 2
3304	or cf::cleanup "$path: version mismatch, cannot proceed.";	3638	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3305		3639
3306	# patch in the exptable	3640	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3641	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3308	$facedata->{resource}{"res/exp_table"} = {	3642
3309	type => FT_RSRC,	3643	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3310	data => $exp_table,	3644
3311	hash => (Digest::MD5::md5 $exp_table),	3645	# BEGIN ATOMIC
3312	};	3646	# from here on, everything must be atomic - no thread switch allowed
3313	cf::cede_to_tick;	3647	my $t1 = EV::time;
3314		3648
3315	{	3649	{
3316	my $faces = $facedata->{faceinfo};	3650	my $faces = $facedata->{faceinfo};
3317		3651
3318	while (my ($face, $info) = each %$faces) {	3652	for my $face (sort keys %$faces) {
		3653	my $info = $faces->{$face};
3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3654	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3320		3655
3321	cf::face::set_visibility $idx, $info->{visibility};	3656	cf::face::set_visibility $idx, $info->{visibility};
3322	cf::face::set_magicmap $idx, $info->{magicmap};	3657	cf::face::set_magicmap $idx, $info->{magicmap};
3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3658	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3659	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3325		3660	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3326	cf::cede_to_tick;	3661	$cf::face::HASH{$info->{hash64}} = $idx;
		3662	delete $cf::face::META[$idx];
3327	}	3663	}
3328		3664
3329	while (my ($face, $info) = each %$faces) {	3665	while (my ($face, $info) = each %$faces) {
3330	next unless $info->{smooth};	3666	next unless $info->{smooth};
3331		3667
…		…
3334		3670
3335	if (my $smooth = cf::face::find $info->{smooth}) {	3671	if (my $smooth = cf::face::find $info->{smooth}) {
3336	cf::face::set_smooth $idx, $smooth;	3672	cf::face::set_smooth $idx, $smooth;
3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3673	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3338	} else {	3674	} else {
3339	warn "smooth face '$info->{smooth}' not found for face '$face'";	3675	error "smooth face '$info->{smooth}' not found for face '$face'";
3340	}	3676	}
3341
3342	cf::cede_to_tick;
3343	}	3677	}
3344	}	3678	}
3345		3679
3346	{	3680	{
3347	my $anims = $facedata->{animinfo};	3681	my $anims = $facedata->{animinfo};
3348		3682
3349	while (my ($anim, $info) = each %$anims) {	3683	while (my ($anim, $info) = each %$anims) {
3350	cf::anim::set $anim, $info->{frames}, $info->{facings};	3684	cf::anim::set $anim, $info->{frames}, $info->{facings};
3351	cf::cede_to_tick;
3352	}	3685	}
3353		3686
3354	cf::anim::invalidate_all; # d'oh	3687	cf::anim::invalidate_all; # d'oh
3355	}	3688	}
3356		3689
3357	{	3690	{
3358	my $res = $facedata->{resource};	3691	my $res = $facedata->{resource};
3359		3692
3360	while (my ($name, $info) = each %$res) {	3693	while (my ($name, $info) = each %$res) {
3361	if (defined $info->{type}) {	3694	if (defined (my $type = $info->{type})) {
		3695	# TODO: different hash - must free and use new index, or cache ixface data queue
3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3696	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3363		3697
3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3365	cf::face::set_type $idx, $info->{type};	3698	cf::face::set_type $idx, $type;
		3699	cf::face::set_csum $idx, 0, $info->{hash};
		3700	$cf::face::SIZE[0][$idx] = $info->{size};
		3701	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3702	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3703	$cf::face::HASH{$info->{hash}} = $idx;
3366	} else {	3704	} else {
3367	$RESOURCE{$name} = $info;	3705	# $RESOURCE{$name} = $info; # unused
3368	}	3706	}
3369
3370	cf::cede_to_tick;
3371	}	3707	}
3372	}	3708	}
		3709
		3710	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3711
		3712	# HACK to clear player env face cache, we need some signal framework
		3713	# for this (global event?)
		3714	%ext::player_env::MUSIC_FACE_CACHE = ();
		3715
		3716	# END ATOMIC
		3717
		3718	cf::debug "facedata atomic update time ", EV::time - $t1;
3373		3719
3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3720	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3375		3721
		3722	aio_close $fh if $fh; # close old facedata
		3723
3376	1	3724	1
3377	}	3725	}
3378
3379	cf::global->attach (on_resource_update => sub {
3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3382
3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3384	my $sound = $soundconf->{compat}[$_]
3385	or next;
3386
3387	my $face = cf::face::find "sound/$sound->[1]";
3388	cf::sound::set $sound->[0] => $face;
3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3390	}
3391
3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
3393	my $face = cf::face::find "sound/$v";
3394	cf::sound::set $k => $face;
3395	}
3396	}
3397	});
3398		3726
3399	register_exticmd fx_want => sub {	3727	register_exticmd fx_want => sub {
3400	my ($ns, $want) = @_;	3728	my ($ns, $want) = @_;
3401		3729
3402	while (my ($k, $v) = each %$want) {	3730	while (my ($k, $v) = each %$want) {
…		…
3410	my $status = load_resource_file_ $_[0];	3738	my $status = load_resource_file_ $_[0];
3411	get_slot 0.1, 100;	3739	get_slot 0.1, 100;
3412	cf::arch::commit_load;	3740	cf::arch::commit_load;
3413		3741
3414	$status	3742	$status
		3743	}
		3744
		3745	sub reload_exp_table {
		3746	_reload_exp_table;
		3747
		3748	cf::face::set
		3749	"res/exp_table" => FT_RSRC,
		3750	JSON::XS->new->utf8->canonical->encode (
		3751	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3752	);
		3753	}
		3754
		3755	sub reload_materials {
		3756	_reload_materials;
3415	}	3757	}
3416		3758
3417	sub reload_regions {	3759	sub reload_regions {
3418	# HACK to clear player env face cache, we need some signal framework	3760	# HACK to clear player env face cache, we need some signal framework
3419	# for this (global event?)	3761	# for this (global event?)
…		…
3427	if exists $_->{match};	3769	if exists $_->{match};
3428	}	3770	}
3429	}	3771	}
3430		3772
3431	sub reload_facedata {	3773	sub reload_facedata {
3432	load_facedata "$DATADIR/facedata"	3774	load_facedata $DATADIR
3433	or die "unable to load facedata\n";	3775	or die "unable to load facedata\n";
3434	}	3776	}
3435		3777
3436	sub reload_archetypes {	3778	sub reload_archetypes {
3437	load_resource_file "$DATADIR/archetypes"	3779	load_resource_file "$DATADIR/archetypes"
3438	or die "unable to load archetypes\n";	3780	or die "unable to load archetypes\n";
		3781
		3782	cf::face::set
		3783	"res/skill_info" => FT_RSRC,
		3784	JSON::XS->new->utf8->canonical->encode (
		3785	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3786	);
		3787
		3788	cf::face::set
		3789	"res/spell_paths" => FT_RSRC,
		3790	JSON::XS->new->utf8->canonical->encode (
		3791	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3792	);
		3793
		3794	# command completion
		3795	my @commands;
		3796
		3797	for (0..cf::arch::skillvec_size - 1) {
		3798	my $skill = cf::arch::skillvec $_;
		3799	my $name = $skill->name;
		3800	my $flags = cf::skill_flags $skill->subtype;
		3801
		3802	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3803	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3804	}
		3805
		3806	cf::client::set_command_face skill => \@commands;
3439	}	3807	}
3440		3808
3441	sub reload_treasures {	3809	sub reload_treasures {
3442	load_resource_file "$DATADIR/treasures"	3810	load_resource_file "$DATADIR/treasures"
3443	or die "unable to load treasurelists\n";	3811	or die "unable to load treasurelists\n";
3444	}	3812	}
3445		3813
		3814	sub reload_sound {
		3815	trace "loading sound config from $DATADIR/sound\n";
		3816
		3817	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3818
		3819	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3820	my $sound = $soundconf->{compat}[$_]
		3821	or next;
		3822
		3823	my $face = cf::face::find "sound/$sound->[1]";
		3824	cf::sound::set $sound->[0] => $face;
		3825	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3826	}
		3827
		3828	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3829	my $face = cf::face::find "sound/$v";
		3830	cf::sound::set $k => $face;
		3831	}
		3832	}
		3833
3446	sub reload_resources {	3834	sub reload_resources {
3447	warn "reloading resource files...\n";	3835	trace "reloading resource files...\n";
3448		3836
		3837	reload_materials;
3449	reload_facedata;	3838	reload_facedata;
		3839	reload_exp_table;
		3840	reload_sound;
3450	reload_archetypes;	3841	reload_archetypes;
3451	reload_regions;	3842	reload_regions;
3452	reload_treasures;	3843	reload_treasures;
3453		3844
3454	warn "finished reloading resource files\n";	3845	trace "finished reloading resource files\n";
3455	}	3846	}
3456		3847
3457	sub reload_config {	3848	sub reload_config {
3458	warn "reloading config file...\n";	3849	trace "reloading config file...\n";
3459		3850
3460	open my $fh, "<:utf8", "$CONFDIR/config"	3851	my $config = load_file "$CONFDIR/config";
3461	or return;	3852	utf8::decode $config;
		3853	*CFG = decode_yaml $config;
3462		3854
3463	local $/;
3464	*CFG = YAML::XS::Load scalar <$fh>;
3465
3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3855	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3467		3856
3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3857	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3858	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3470		3859
3471	if (exists $CFG{mlockall}) {	3860	if (exists $CFG{mlockall}) {
…		…
3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3862	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3474	and die "WARNING: m(un)lockall failed: $!\n";	3863	and die "WARNING: m(un)lockall failed: $!\n";
3475	};	3864	};
3476	warn $@ if $@;	3865	warn $@ if $@;
3477	}	3866	}
3478
3479	warn "finished reloading resource files\n";
3480	}	3867	}
3481		3868
3482	sub pidfile() {	3869	sub pidfile() {
3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3870	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3484	or die "$PIDFILE: $!";	3871	or die "$PIDFILE: $!";
…		…
3497	seek $fh, 0, 0;	3884	seek $fh, 0, 0;
3498	print $fh $$;	3885	print $fh $$;
3499	}	3886	}
3500		3887
3501	sub main_loop {	3888	sub main_loop {
3502	warn "EV::loop starting\n";	3889	trace "EV::loop starting\n";
3503	if (1) {	3890	if (1) {
3504	EV::loop;	3891	EV::loop;
3505	}	3892	}
3506	warn "EV::loop returned\n";	3893	trace "EV::loop returned\n";
3507	goto &main_loop unless $REALLY_UNLOOP;	3894	goto &main_loop unless $REALLY_UNLOOP;
3508	}	3895	}
3509		3896
3510	sub main {	3897	sub main {
3511	cf::init_globals; # initialise logging	3898	cf::init_globals; # initialise logging
3512		3899
3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3900	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3901	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3902	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3903	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3517		3904
3518	cf::init_experience;
3519	cf::init_anim;
3520	cf::init_attackmess;
3521	cf::init_dynamic;
3522
3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3905	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3524		3906
3525	# we must not ever block the main coroutine	3907	# we must not ever block the main coroutine
3526	local $Coro::idle = sub {	3908	$Coro::idle = sub {
3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3909	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3528	(async {	3910	(async {
3529	$Coro::current->{desc} = "IDLE BUG HANDLER";	3911	$Coro::current->{desc} = "IDLE BUG HANDLER";
3530	EV::loop EV::LOOP_ONESHOT;	3912	EV::loop EV::LOOP_ONESHOT;
3531	})->prio (Coro::PRIO_MAX);	3913	})->prio (Coro::PRIO_MAX);
3532	};	3914	};
3533		3915
3534	evthread_start IO::AIO::poll_fileno;	3916	evthread_start IO::AIO::poll_fileno;
3535		3917
3536	cf::sync_job {	3918	cf::sync_job {
		3919	cf::incloader::init ();
		3920
		3921	db_init;
		3922
		3923	cf::init_anim;
		3924	cf::init_attackmess;
		3925	cf::init_dynamic;
		3926
3537	cf::load_settings;	3927	cf::load_settings;
3538	cf::load_materials;
3539		3928
3540	reload_resources;	3929	reload_resources;
3541	reload_config;	3930	reload_config;
3542	db_init;
3543		3931
3544	cf::init_uuid;	3932	cf::init_uuid;
3545	cf::init_signals;	3933	cf::init_signals;
3546	cf::init_commands;
3547	cf::init_skills;	3934	cf::init_skills;
3548		3935
3549	cf::init_beforeplay;	3936	cf::init_beforeplay;
3550		3937
3551	atomic;	3938	atomic;
…		…
3556		3943
3557	# no (long-running) fork's whatsoever before this point(!)	3944	# no (long-running) fork's whatsoever before this point(!)
3558	use POSIX ();	3945	use POSIX ();
3559	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3946	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3560		3947
3561	(pop @POST_INIT)->(0) while @POST_INIT;	3948	cf::_post_init 0;
3562	};	3949	};
3563		3950
		3951	cf::object::thawer::errors_are_fatal 0;
		3952	info "parse errors in files are no longer fatal from this point on.\n";
		3953
		3954	AE::postpone {
		3955	undef &main; # free gobs of memory :)
		3956	};
		3957
3564	main_loop;	3958	goto &main_loop;
3565	}	3959	}
3566		3960
3567	#############################################################################	3961	#############################################################################
3568	# initialisation and cleanup	3962	# initialisation and cleanup
3569		3963
3570	# install some emergency cleanup handlers	3964	# install some emergency cleanup handlers
3571	BEGIN {	3965	BEGIN {
3572	our %SIGWATCHER = ();	3966	our %SIGWATCHER = ();
3573	for my $signal (qw(INT HUP TERM)) {	3967	for my $signal (qw(INT HUP TERM)) {
3574	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3968	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3575	cf::cleanup "SIG$signal";	3969	cf::cleanup "SIG$signal";
3576	};	3970	};
3577	}	3971	}
3578	}	3972	}
3579		3973
3580	sub write_runtime_sync {	3974	sub write_runtime_sync {
3581	my $t0 = EV::time;	3975	my $t0 = AE::time;
3582		3976
3583	# first touch the runtime file to show we are still running:	3977	# first touch the runtime file to show we are still running:
3584	# the fsync below can take a very very long time.	3978	# the fsync below can take a very very long time.
3585		3979
3586	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3980	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
…		…
3608	or return;	4002	or return;
3609		4003
3610	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4004	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3611	and return;	4005	and return;
3612		4006
3613	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;	4007	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3614		4008
3615	1	4009	1
3616	}	4010	}
3617		4011
3618	our $uuid_lock;	4012	our $uuid_lock;
…		…
3630	or return;	4024	or return;
3631		4025
3632	my $value = uuid_seq uuid_cur;	4026	my $value = uuid_seq uuid_cur;
3633		4027
3634	unless ($value) {	4028	unless ($value) {
3635	warn "cowardly refusing to write zero uuid value!\n";	4029	info "cowardly refusing to write zero uuid value!\n";
3636	return;	4030	return;
3637	}	4031	}
3638		4032
3639	my $value = uuid_str $value + $uuid_skip;	4033	my $value = uuid_str $value + $uuid_skip;
3640	$uuid_skip = 0;	4034	$uuid_skip = 0;
…		…
3650	or return;	4044	or return;
3651		4045
3652	aio_rename "$uuid~", $uuid	4046	aio_rename "$uuid~", $uuid
3653	and return;	4047	and return;
3654		4048
3655	warn "uuid file written ($value).\n";	4049	trace "uuid file written ($value).\n";
3656		4050
3657	1	4051	1
3658		4052
3659	}	4053	}
3660		4054
…		…
3666	}	4060	}
3667		4061
3668	sub emergency_save() {	4062	sub emergency_save() {
3669	my $freeze_guard = cf::freeze_mainloop;	4063	my $freeze_guard = cf::freeze_mainloop;
3670		4064
3671	warn "emergency_perl_save: enter\n";	4065	info "emergency_perl_save: enter\n";
		4066
		4067	# this is a trade-off: we want to be very quick here, so
		4068	# save all maps without fsync, and later call a global sync
		4069	# (which in turn might be very very slow)
		4070	local $USE_FSYNC = 0;
3672		4071
3673	cf::sync_job {	4072	cf::sync_job {
3674	# this is a trade-off: we want to be very quick here, so	4073	cf::write_runtime_sync; # external watchdog should not bark
3675	# save all maps without fsync, and later call a global sync
3676	# (which in turn might be very very slow)
3677	local $USE_FSYNC = 0;
3678		4074
3679	# use a peculiar iteration method to avoid tripping on perl	4075	# use a peculiar iteration method to avoid tripping on perl
3680	# refcount bugs in for. also avoids problems with players	4076	# refcount bugs in for. also avoids problems with players
3681	# and maps saved/destroyed asynchronously.	4077	# and maps saved/destroyed asynchronously.
3682	warn "emergency_perl_save: begin player save\n";	4078	info "emergency_perl_save: begin player save\n";
3683	for my $login (keys %cf::PLAYER) {	4079	for my $login (keys %cf::PLAYER) {
3684	my $pl = $cf::PLAYER{$login} or next;	4080	my $pl = $cf::PLAYER{$login} or next;
3685	$pl->valid or next;	4081	$pl->valid or next;
3686	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4082	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3687	$pl->save;	4083	$pl->save;
3688	}	4084	}
3689	warn "emergency_perl_save: end player save\n";	4085	info "emergency_perl_save: end player save\n";
3690		4086
		4087	cf::write_runtime_sync; # external watchdog should not bark
		4088
3691	warn "emergency_perl_save: begin map save\n";	4089	info "emergency_perl_save: begin map save\n";
3692	for my $path (keys %cf::MAP) {	4090	for my $path (keys %cf::MAP) {
3693	my $map = $cf::MAP{$path} or next;	4091	my $map = $cf::MAP{$path} or next;
3694	$map->valid or next;	4092	$map->valid or next;
3695	$map->save;	4093	$map->save;
3696	}	4094	}
3697	warn "emergency_perl_save: end map save\n";	4095	info "emergency_perl_save: end map save\n";
3698		4096
		4097	cf::write_runtime_sync; # external watchdog should not bark
		4098
3699	warn "emergency_perl_save: begin database checkpoint\n";	4099	info "emergency_perl_save: begin database checkpoint\n";
3700	BDB::db_env_txn_checkpoint $DB_ENV;	4100	BDB::db_env_txn_checkpoint $DB_ENV;
3701	warn "emergency_perl_save: end database checkpoint\n";	4101	info "emergency_perl_save: end database checkpoint\n";
3702		4102
3703	warn "emergency_perl_save: begin write uuid\n";	4103	info "emergency_perl_save: begin write uuid\n";
3704	write_uuid_sync 1;	4104	write_uuid_sync 1;
3705	warn "emergency_perl_save: end write uuid\n";	4105	info "emergency_perl_save: end write uuid\n";
		4106
		4107	cf::write_runtime_sync; # external watchdog should not bark
		4108
		4109	trace "emergency_perl_save: syncing database to disk";
		4110	BDB::db_env_txn_checkpoint $DB_ENV;
		4111
		4112	info "emergency_perl_save: starting sync\n";
		4113	IO::AIO::aio_sync sub {
		4114	info "emergency_perl_save: finished sync\n";
		4115	};
		4116
		4117	cf::write_runtime_sync; # external watchdog should not bark
		4118
		4119	trace "emergency_perl_save: flushing outstanding aio requests";
		4120	while (IO::AIO::nreqs || BDB::nreqs) {
		4121	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4122	}
		4123
		4124	cf::write_runtime_sync; # external watchdog should not bark
3706	};	4125	};
3707		4126
3708	warn "emergency_perl_save: starting sync()\n";
3709	IO::AIO::aio_sync sub {
3710	warn "emergency_perl_save: finished sync()\n";
3711	};
3712
3713	warn "emergency_perl_save: leave\n";	4127	info "emergency_perl_save: leave\n";
3714	}	4128	}
3715		4129
3716	sub post_cleanup {	4130	sub post_cleanup {
3717	my ($make_core) = @_;	4131	my ($make_core) = @_;
3718		4132
		4133	IO::AIO::flush;
		4134
3719	warn Carp::longmess "post_cleanup backtrace"	4135	error Carp::longmess "post_cleanup backtrace"
3720	if $make_core;	4136	if $make_core;
3721		4137
3722	my $fh = pidfile;	4138	my $fh = pidfile;
3723	unlink $PIDFILE if <$fh> == $$;	4139	unlink $PIDFILE if <$fh> == $$;
3724	}	4140	}
…		…
3744	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4160	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3745	for my $name (keys %$leaf_symtab) {	4161	for my $name (keys %$leaf_symtab) {
3746	_gv_clear *{"$pkg$name"};	4162	_gv_clear *{"$pkg$name"};
3747	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4163	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3748	}	4164	}
3749	warn "cleared package $pkg\n";#d#
3750	}	4165	}
3751		4166
3752	sub do_reload_perl() {	4167	sub do_reload_perl() {
3753	# can/must only be called in main	4168	# can/must only be called in main
3754	if ($Coro::current != $Coro::main) {	4169	unless (in_main) {
3755	warn "can only reload from main coroutine";	4170	error "can only reload from main coroutine";
3756	return;	4171	return;
3757	}	4172	}
3758		4173
3759	return if $RELOAD++;	4174	return if $RELOAD++;
3760		4175
3761	my $t1 = EV::time;	4176	my $t1 = AE::time;
3762		4177
3763	while ($RELOAD) {	4178	while ($RELOAD) {
3764	warn "reloading...";	4179	cf::get_slot 0.1, -1, "reload_perl";
		4180	info "perl_reload: reloading...";
3765		4181
3766	warn "entering sync_job";	4182	trace "perl_reload: entering sync_job";
3767		4183
3768	cf::sync_job {	4184	cf::sync_job {
3769	cf::write_runtime_sync; # external watchdog should not bark
3770	cf::emergency_save;	4185	#cf::emergency_save;
3771	cf::write_runtime_sync; # external watchdog should not bark
3772		4186
3773	warn "syncing database to disk";
3774	BDB::db_env_txn_checkpoint $DB_ENV;
3775
3776	# if anything goes wrong in here, we should simply crash as we already saved
3777
3778	warn "flushing outstanding aio requests";
3779	while (IO::AIO::nreqs || BDB::nreqs) {
3780	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3781	}
3782
3783	warn "cancelling all extension coros";	4187	trace "perl_reload: cancelling all extension coros";
3784	$_->cancel for values %EXT_CORO;	4188	$_->cancel for values %EXT_CORO;
3785	%EXT_CORO = ();	4189	%EXT_CORO = ();
3786		4190
3787	warn "removing commands";	4191	trace "perl_reload: removing commands";
3788	%COMMAND = ();	4192	%COMMAND = ();
3789		4193
3790	warn "removing ext/exti commands";	4194	trace "perl_reload: removing ext/exti commands";
3791	%EXTCMD = ();	4195	%EXTCMD = ();
3792	%EXTICMD = ();	4196	%EXTICMD = ();
3793		4197
3794	warn "unloading/nuking all extensions";	4198	trace "perl_reload: unloading/nuking all extensions";
3795	for my $pkg (@EXTS) {	4199	for my $pkg (@EXTS) {
3796	warn "... unloading $pkg";	4200	trace "... unloading $pkg";
3797		4201
3798	if (my $cb = $pkg->can ("unload")) {	4202	if (my $cb = $pkg->can ("unload")) {
3799	eval {	4203	eval {
3800	$cb->($pkg);	4204	$cb->($pkg);
3801	1	4205	1
3802	} or warn "$pkg unloaded, but with errors: $@";	4206	} or error "$pkg unloaded, but with errors: $@";
3803	}	4207	}
3804		4208
3805	warn "... clearing $pkg";	4209	trace "... clearing $pkg";
3806	clear_package $pkg;	4210	clear_package $pkg;
3807	}	4211	}
3808		4212
3809	warn "unloading all perl modules loaded from $LIBDIR";	4213	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3810	while (my ($k, $v) = each %INC) {	4214	while (my ($k, $v) = each %INC) {
3811	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4215	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3812		4216
3813	warn "... unloading $k";	4217	trace "... unloading $k";
3814	delete $INC{$k};	4218	delete $INC{$k};
3815		4219
3816	$k =~ s/\.pm$//;	4220	$k =~ s/\.pm$//;
3817	$k =~ s/\//::/g;	4221	$k =~ s/\//::/g;
3818		4222
…		…
3821	}	4225	}
3822		4226
3823	clear_package $k;	4227	clear_package $k;
3824	}	4228	}
3825		4229
3826	warn "getting rid of safe::, as good as possible";	4230	trace "perl_reload: getting rid of safe::, as good as possible";
3827	clear_package "safe::$_"	4231	clear_package "safe::$_"
3828	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4232	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3829		4233
3830	warn "unloading cf.pm \"a bit\"";	4234	trace "perl_reload: unloading cf.pm \"a bit\"";
3831	delete $INC{"cf.pm"};	4235	delete $INC{"cf.pm"};
3832	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4236	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3833		4237
3834	# don't, removes xs symbols, too,	4238	# don't, removes xs symbols, too,
3835	# and global variables created in xs	4239	# and global variables created in xs
3836	#clear_package __PACKAGE__;	4240	#clear_package __PACKAGE__;
3837		4241
3838	warn "unload completed, starting to reload now";	4242	info "perl_reload: unload completed, starting to reload now";
3839		4243
3840	warn "reloading cf.pm";	4244	trace "perl_reload: reloading cf.pm";
3841	require cf;	4245	require cf;
3842	cf::_connect_to_perl_1;	4246	cf::_connect_to_perl_1;
3843		4247
3844	warn "loading config and database again";	4248	trace "perl_reload: loading config and database again";
3845	cf::reload_config;	4249	cf::reload_config;
3846		4250
3847	warn "loading extensions";	4251	trace "perl_reload: loading extensions";
3848	cf::load_extensions;	4252	cf::load_extensions;
3849		4253
3850	if ($REATTACH_ON_RELOAD) {	4254	if ($REATTACH_ON_RELOAD) {
3851	warn "reattaching attachments to objects/players";	4255	trace "perl_reload: reattaching attachments to objects/players";
3852	_global_reattach; # objects, sockets	4256	_global_reattach; # objects, sockets
3853	warn "reattaching attachments to maps";	4257	trace "perl_reload: reattaching attachments to maps";
3854	reattach $_ for values %MAP;	4258	reattach $_ for values %MAP;
3855	warn "reattaching attachments to players";	4259	trace "perl_reload: reattaching attachments to players";
3856	reattach $_ for values %PLAYER;	4260	reattach $_ for values %PLAYER;
3857	}	4261	}
3858		4262
3859	warn "running post_init jobs";	4263	cf::_post_init 1;
3860	(pop @POST_INIT)->(1) while @POST_INIT;
3861		4264
3862	warn "leaving sync_job";	4265	trace "perl_reload: leaving sync_job";
3863		4266
3864	1	4267	1
3865	} or do {	4268	} or do {
3866	warn $@;	4269	error $@;
3867	cf::cleanup "error while reloading, exiting.";	4270	cf::cleanup "perl_reload: error, exiting.";
3868	};	4271	};
3869		4272
3870	warn "reloaded";
3871	--$RELOAD;	4273	--$RELOAD;
3872	}	4274	}
3873		4275
3874	$t1 = EV::time - $t1;	4276	$t1 = AE::time - $t1;
3875	warn "reload completed in ${t1}s\n";	4277	info "perl_reload: completed in ${t1}s\n";
3876	};	4278	};
3877		4279
3878	our $RELOAD_WATCHER; # used only during reload	4280	our $RELOAD_WATCHER; # used only during reload
3879		4281
3880	sub reload_perl() {	4282	sub reload_perl() {
…		…
3882	# coro crashes during coro_state_free->destroy here.	4284	# coro crashes during coro_state_free->destroy here.
3883		4285
3884	$RELOAD_WATCHER ||= cf::async {	4286	$RELOAD_WATCHER ||= cf::async {
3885	Coro::AIO::aio_wait cache_extensions;	4287	Coro::AIO::aio_wait cache_extensions;
3886		4288
3887	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4289	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3888	do_reload_perl;	4290	do_reload_perl;
3889	undef $RELOAD_WATCHER;	4291	undef $RELOAD_WATCHER;
3890	};	4292	};
3891	};	4293	};
3892	}	4294	}
…		…
3901	reload_perl;	4303	reload_perl;
3902	};	4304	};
3903	}	4305	}
3904	};	4306	};
3905		4307
3906	unshift @INC, $LIBDIR;	4308	#############################################################################
3907		4309
3908	my $bug_warning = 0;	4310	my $bug_warning = 0;
3909		4311
3910	our @WAIT_FOR_TICK;
3911	our @WAIT_FOR_TICK_BEGIN;
3912
3913	sub wait_for_tick {	4312	sub wait_for_tick() {
3914	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4313	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3915		4314
3916	my $signal = new Coro::Signal;	4315	$WAIT_FOR_TICK->wait;
3917	push @WAIT_FOR_TICK, $signal;
3918	$signal->wait;
3919	}	4316	}
3920		4317
3921	sub wait_for_tick_begin {	4318	sub wait_for_tick_begin() {
3922	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4319	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3923		4320
3924	my $signal = new Coro::Signal;	4321	my $signal = new Coro::Signal;
3925	push @WAIT_FOR_TICK_BEGIN, $signal;	4322	push @WAIT_FOR_TICK_BEGIN, $signal;
3926	$signal->wait;	4323	$signal->wait;
3927	}	4324	}
…		…
3931	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4328	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3932	unless ++$bug_warning > 10;	4329	unless ++$bug_warning > 10;
3933	return;	4330	return;
3934	}	4331	}
3935		4332
3936	cf::server_tick; # one server iteration	4333	cf::one_tick; # one server iteration
3937		4334
3938	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4335	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3939		4336
3940	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4337	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3941	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4338	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3942	Coro::async_pool {	4339	Coro::async_pool {
3943	$Coro::current->{desc} = "runtime saver";	4340	$Coro::current->{desc} = "runtime saver";
3944	write_runtime_sync	4341	write_runtime_sync
3945	or warn "ERROR: unable to write runtime file: $!";	4342	or error "ERROR: unable to write runtime file: $!";
3946	};	4343	};
3947	}	4344	}
3948		4345
3949	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4346	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3950	$sig->send;	4347	$sig->send;
3951	}	4348	}
3952	while (my $sig = shift @WAIT_FOR_TICK) {	4349	$WAIT_FOR_TICK->broadcast;
3953	$sig->send;
3954	}
3955		4350
3956	$LOAD = ($NOW - $TICK_START) / $TICK;	4351	$LOAD = ($NOW - $TICK_START) / $TICK;
3957	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4352	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3958		4353
3959	if (0) {	4354	if (0) {
3960	if ($NEXT_TICK) {	4355	if ($NEXT_TICK) {
3961	my $jitter = $TICK_START - $NEXT_TICK;	4356	my $jitter = $TICK_START - $NEXT_TICK;
3962	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4357	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3963	warn "jitter $JITTER\n";#d#	4358	debug "jitter $JITTER\n";#d#
3964	}	4359	}
3965	}	4360	}
3966	}	4361	}
3967		4362
3968	{	4363	{
3969	# configure BDB	4364	# configure BDB
		4365	info "initialising database";
3970		4366
3971	BDB::min_parallel 16;	4367	BDB::min_parallel 16;
3972	BDB::max_poll_reqs $TICK * 0.1;	4368	BDB::max_poll_reqs $TICK * 0.1;
3973	$AnyEvent::BDB::WATCHER->priority (1);	4369	#$AnyEvent::BDB::WATCHER->priority (1);
3974		4370
3975	unless ($DB_ENV) {	4371	unless ($DB_ENV) {
3976	$DB_ENV = BDB::db_env_create;	4372	$DB_ENV = BDB::db_env_create;
3977	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4373	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3978	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4374	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4003	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4399	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4004	};	4400	};
4005	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4401	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4006	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4402	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4007	};	4403	};
		4404
		4405	info "database initialised";
4008	}	4406	}
4009		4407
4010	{	4408	{
4011	# configure IO::AIO	4409	# configure IO::AIO
4012		4410
		4411	info "initialising aio";
4013	IO::AIO::min_parallel 8;	4412	IO::AIO::min_parallel 8;
4014	IO::AIO::max_poll_time $TICK * 0.1;	4413	IO::AIO::max_poll_time $TICK * 0.1;
4015	undef $AnyEvent::AIO::WATCHER;	4414	undef $AnyEvent::AIO::WATCHER;
		4415	info "aio initialised";
4016	}	4416	}
4017		4417
4018	my $_log_backtrace;	4418	our $_log_backtrace;
		4419	our $_log_backtrace_last;
4019		4420
4020	sub _log_backtrace {	4421	sub _log_backtrace {
4021	my ($msg, @addr) = @_;	4422	my ($msg, @addr) = @_;
4022		4423
4023	$msg =~ s/\n//;	4424	$msg =~ s/\n$//;
4024		4425
		4426	if ($_log_backtrace_last eq $msg) {
		4427	LOG llevInfo, "[ABT] $msg\n";
		4428	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4025	# limit the # of concurrent backtraces	4429	# limit the # of concurrent backtraces
4026	if ($_log_backtrace < 2) {	4430	} elsif ($_log_backtrace < 2) {
		4431	$_log_backtrace_last = $msg;
4027	++$_log_backtrace;	4432	++$_log_backtrace;
4028	my $perl_bt = Carp::longmess $msg;	4433	my $perl_bt = Carp::longmess $msg;
4029	async {	4434	async {
4030	$Coro::current->{desc} = "abt $msg";	4435	$Coro::current->{desc} = "abt $msg";
4031		4436
…		…
4051	LOG llevInfo, "[ABT] $_\n" for @bt;	4456	LOG llevInfo, "[ABT] $_\n" for @bt;
4052	--$_log_backtrace;	4457	--$_log_backtrace;
4053	};	4458	};
4054	} else {	4459	} else {
4055	LOG llevInfo, "[ABT] $msg\n";	4460	LOG llevInfo, "[ABT] $msg\n";
4056	LOG llevInfo, "[ABT] [suppressed]\n";	4461	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4057	}	4462	}
4058	}	4463	}
4059		4464
4060	# load additional modules	4465	# load additional modules
4061	require "cf/$_.pm" for @EXTRA_MODULES;	4466	require "cf/$_.pm" for @EXTRA_MODULES;

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