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Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify 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 Digest::MD5;
59	use Fcntl;	60	use Fcntl;
60	use YAML::XS ();	61	use YAML::XS ();
61	use IO::AIO ();	62	use IO::AIO ();
62	use Time::HiRes;	63	use Time::HiRes;
63	use Compress::LZF;	64	use Compress::LZF;
…		…
79	# strictly for debugging	80	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		82
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83		84
		85	our @ORIG_INC;
		86
84	our %COMMAND = ();	87	our %COMMAND = ();
85	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
86		89
87	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
88	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
89	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
90	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
91	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
92		97
93	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
94	our @EVENT;	99	our @EVENT;
95	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
96	our %REFLECT; # set by us	101	our %REFLECT; # set by us
97		102
98	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
99	our $DATADIR = datadir;	105	our $DATADIR = datadir;
100	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
101	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
102	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
103	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
104	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		118
112	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
113		126
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	129	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
119	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
120	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
121	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
122	our $DB_ENV;	135	our $DB_ENV;
123		136
124	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
125		138
126	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
127		141
128	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
129	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
130	our $NOW;	145	our $NOW;
131		146
132	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
133	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
134	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
143		158
144	our @POST_INIT;	159	our @POST_INIT;
145		160
146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
148		166
149	binmode STDOUT;	167	binmode STDOUT;
150	binmode STDERR;	168	binmode STDERR;
151		169
152	# read virtual server time, if available	170	# read virtual server time, if available
…		…
163		181
164	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
165		183
166	sub cf::map::normalise;	184	sub cf::map::normalise;
167		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
168	#############################################################################	190	#############################################################################
169		191
170	%REFLECT = ();	192	%REFLECT = ();
171	for (@REFLECT) {	193	for (@REFLECT) {
172	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
…		…
182		204
183	=over 4	205	=over 4
184		206
185	=item $cf::UPTIME	207	=item $cf::UPTIME
186		208
187	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
188		225
189	=item $cf::RUNTIME	226	=item $cf::RUNTIME
190		227
191	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
192	every server tick.	229	every server tick.
193		230
194	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
195	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
196	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
197		234
198	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
199	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
200	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
201	database environment.	238	database environment.
202		239
203	=item $cf::NOW
204
205	The time of the last (current) server tick.
206
207	=item $cf::TICK
208
209	The interval between server ticks, in seconds.
210
211	=item $cf::LOADAVG	240	=item $cf::LOADAVG
212		241
213	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
214	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
215	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
224	from wherever your confdir points to.	253	from wherever your confdir points to.
225		254
226	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
227		256
228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
229	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
231		277
232	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
233		279
234	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
235	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
…		…
243		289
244	=back	290	=back
245		291
246	=cut	292	=cut
247		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
248	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
249	my $msg = join "", @_;	301	my $msg = join "", @_;
250		302
251	$msg .= "\n"	303	$msg .= "\n"
252	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
253		305
254	$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;
255		307
256	LOG llevError, $msg;	308	LOG llevWarn, $msg;
257	};	309	};
258		310
259	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
260	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
261		313
262	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
263		315
264	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
265	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
266	return;#d#	318	return;#d#
267	}#d#	319	}#d#
268		320
269	# kill coroutine otherwise	321	# kill coroutine otherwise
270	Coro::terminate	322	Coro::terminate
…		…
290	)) {	342	)) {
291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
292	}	344	}
293		345
294	$EV::DIED = sub {	346	$EV::DIED = sub {
295	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
296	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
297		354
298	#############################################################################	355	#############################################################################
299		356
300	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
301		358
…		…
322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
323	$d	380	$d
324	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
325	}	382	}
326		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
327	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
328		437
329	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
330		439
331	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
338		447
339	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
340	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
341		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 $_[0]
		480	}
		481
342	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
343		483
344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
346		486
347	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
348	is a reload or not.	488	is a reload or not.
349		489
350	=cut	490	=cut
351		491
352	sub post_init(&) {	492	sub post_init(&) {
353	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
354	}	511	}
355		512
356	=item cf::lock_wait $string	513	=item cf::lock_wait $string
357		514
358	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
397	}	554	}
398		555
399	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
400		557
401	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
402	get spread over timer.	559	get spread over time.
403		560
404	=cut	561	=cut
405		562
406	sub periodic($$) {	563	sub periodic($$) {
407	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
411	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
412	}	569	}
413		570
414	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
415		572
416	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
417	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
418	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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 les than zero, interactive jobs
		579	should use 100 or more.
419		580
420	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
421	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
422		583
423	Useful for short background jobs.	584	Useful for short background jobs.
424		585
425	=cut	586	=cut
426		587
427	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
429		591
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
433		595
434	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
435		598
436	while () {	599	while () {
437	next_job:	600	next_job:
		601
438	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	603
440	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	608	$job->[2]->send;
444	Coro::cede;	609	Coro::cede;
445	goto next_job;	610	goto next_job;
446	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	613	}
448	}	614	}
449		615
450	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
453	$signal->wait;
454	} else {	619	} else {
		620	$busy = 0;
455	Coro::schedule;	621	Coro::schedule;
456	}	622	}
457	}	623	}
458	};	624	};
459		625
460	sub get_slot($;$$) {	626	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
462		628
463	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
464		630
465	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
466	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
467		634
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
496	=cut	663	=cut
497		664
498	sub sync_job(&) {	665	sub sync_job(&) {
499	my ($job) = @_;	666	my ($job) = @_;
500		667
501	if ($Coro::current == $Coro::main) {	668	if (in_main) {
502	my $time = EV::time;	669	my $time = AE::time;
503		670
504	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
506		673
507	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
508		675
509	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
510		677
511	my $busy = 1;	678	my $busy = 1;
512	my @res;	679	my @res;
513		680
514	(async {	681	(async {
515	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	683	@res = eval { $job->() };
517	warn $@ if $@;	684	error $@ if $@;
518	undef $busy;	685	undef $busy;
519	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
520		687
521	while ($busy) {	688	while ($busy) {
522	if (Coro::nready) {	689	if (Coro::nready) {
…		…
524	} else {	691	} else {
525	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
526	}	693	}
527	}	694	}
528		695
529	my $time = EV::time - $time;	696	my $time = AE::time - $time;
530		697
531	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
532		699
533	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
534	} else {	701	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
557		724
558	$coro	725	$coro
559	}	726	}
560		727
561	=item fork_call { }, $args	728	=item fork_call { }, @args
562		729
563	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
567		734
568	=cut	735	=cut
569		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
570	sub fork_call(&@) {	741	sub fork_call(&@) {
571	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
572		743
573	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
576		747
577	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
578	reset_signals;	749	cf::post_fork;
579	&$cb	750	&$cb
580	}, @args;	751	} @args;
581		752
582	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
583	}	765	}
584		766
585	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
586		768
587	=cut	769	=cut
…		…
624	within each server.	806	within each server.
625		807
626	=cut	808	=cut
627		809
628	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
629	my ($name) = @_;	814	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
631		816
632	eval {	817	eval {
633	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
643	}	828	}
644		829
645	our $DB;	830	our $DB;
646		831
647	sub db_init {	832	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	833	$DB ||= db_table "db";
650	};
651	}	834	}
652		835
653	sub db_get($$) {	836	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
655		838
656	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
657	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
658		843
659	$! ? ()	844	$! ? ()
660	: $data	845	: $data
661	}
662	}	846	}
663		847
664	sub db_put($$$) {	848	sub db_put($$$) {
665	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		878
695	my @data;	879	my @data;
696	my $md5;	880	my $md5;
697		881
698	for (0 .. $#$src) {	882	for (0 .. $#$src) {
699	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
700	or Carp::croak "$src->[$_]: $!";
701	}	884	}
702		885
703	# if processing is expensive, check	886	# if processing is expensive, check
704	# checksum first	887	# checksum first
705	if (1) {	888	if (1) {
…		…
722		905
723	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	907	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
726		909
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		911
729	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
732		915
…		…
742		925
743	=cut	926	=cut
744		927
745	sub datalog($@) {	928	sub datalog($@) {
746	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	931	}
749		932
750	=back	933	=back
751		934
752	=cut	935	=cut
…		…
947		1130
948	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1133
951	} elsif (ref $type) {	1134	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
953		1136
954	} else {	1137	} else {
955	shift @arg;	1138	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
957	}	1140	}
958	}	1141	}
959	}	1142	}
960		1143
961	sub _object_attach {	1144	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
972	}	1155	}
973		1156
974	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
975	} else {	1158	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1160	}
978		1161
979	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
980	}	1163	}
981		1164
…		…
1040		1223
1041	for (@$callbacks) {	1224	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1043		1226
1044	if ($@) {	1227	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1229	override;
1048	}	1230	}
1049		1231
1050	return 1 if $override;	1232	return 1 if $override;
1051	}	1233	}
…		…
1130	for (@$attach) {	1312	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1133	}	1315	}
1134	} else {	1316	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1318	}
1137	}	1319	}
1138	}	1320	}
1139		1321
1140	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1168		1350
1169	sync_job {	1351	sync_job {
1170	if (length $$rdata) {	1352	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1174		1357
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1200	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1201		1384
1202	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1203	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1204	} else {	1387	} else {
1205	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1206	}	1389	}
1207	} else {	1390	} else {
1208	aio_unlink $filename;	1391	aio_unlink $filename;
1209	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1210	}	1393	}
…		…
1234	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1235	$av = $st->{objs};	1418	$av = $st->{objs};
1236	}	1419	}
1237		1420
1238	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1239	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1240	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1241		1425
1242	($data, $av)	1426	($data, $av)
1243	}	1427	}
1244		1428
1245	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1249	=cut	1433	=cut
1250		1434
1251	#############################################################################	1435	#############################################################################
1252	# command handling &c	1436	# command handling &c
1253		1437
1254	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1255		1439
1256	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1257	$name.	1441	$name.
1258		1442
1259	=cut	1443	=cut
…		…
1265	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1266		1450
1267	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1268	}	1452	}
1269		1453
1270	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1271		1455
1272	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1273	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1274	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1275	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1276	has logged in successfully.	1460	has logged in successfully.
1277		1461
1278	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1279	called.
1280		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1281	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1282		1470
1283	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1284	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1285	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1286	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1287	log-in.	1475	log-in.
1288		1476
1289	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1290	called.
1291		1478
1292	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1293		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1294	sub register_extcmd {	1486	sub register_extcmd($$) {
1295	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1296		1488
1297	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1298	}	1490	}
1299		1491
1300	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1301	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1302		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1303	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1304	}	1502	}
1305		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
1306	use File::Glob ();	1510	use File::Glob ();
1307		1511
1308	cf::player->attach (	1512	cf::player->attach (
1309	on_command => sub {	1513	on_unknown_command => sub {
1310	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1311		1515
1312	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1313	or return;	1517	or return;
1314		1518
…		…
1322	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1323		1527
1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1325		1529
1326	if (ref $msg) {	1530	if (ref $msg) {
1327	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1328	"ARRAY" eq ref $msg
1329	? @$msg
1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1331		1532
1332	my @reply;
1333
1334	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1335	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1336	}	1551	}
1337		1552
1338	$pl->ext_reply ($reply, @reply)
1339	if $reply;
1340
1341	} else {	1553	} else {
1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343	}	1555	}
1344		1556
1345	cf::override;	1557	cf::override;
1346	},	1558	},
1347	);	1559	);
…		…
1357	};	1569	};
1358		1570
1359	$grp	1571	$grp
1360	}	1572	}
1361		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1362	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1363	cf::sync_job {	1590	cf::sync_job {
1364	my %todo;	1591	my %todo;
1365		1592
1366	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1367	next unless -r $path;	1594	next unless -r $path;
…		…
1385		1612
1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388		1615
1389	$ext{source} =	1616	$ext{source} =
1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1391	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1392	. $source	1619	. $source
1393	. "\n};\n1";	1620	. "\n};\n1";
1394		1621
1395	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1396	}	1623	}
1397		1624
		1625	my $pass = 0;
1398	my %done;	1626	my %done;
1399	while (%todo) {	1627	while (%todo) {
1400	my $progress;	1628	my $progress;
1401		1629
		1630	++$pass;
		1631
		1632	ext:
1402	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1403	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1404	goto skip	1635	next ext
1405	unless exists $done{$_};	1636	unless exists $done{$_};
1406	}	1637	}
1407		1638
1408	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409		1640
1410	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1411	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1412	: "$v->{base}: extension inactive.\n";
1413		1654
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1656	if exists $v->{meta}{mandatory};
1418		1657
1419	warn $msg;	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
		1660	} else {
		1661	$done{$k} = delete $todo{$k};
		1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1420	}	1667	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1668	}
1426		1669
1427	skip:	1670	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1430	}	1680	}
1431	};	1681	};
1432	}	1682	}
1433		1683
1434	#############################################################################	1684	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1519	}	1769	}
1520	}	1770	}
1521	}	1771	}
1522		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1523	sub save($) {	1786	sub save($) {
1524	my ($pl) = @_;	1787	my ($pl) = @_;
1525		1788
1526	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1527		1790
…		…
1532		1795
1533	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1535		1798
1536	cf::get_slot 0.01;	1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537		1803
1538	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1805	cf::cede_to_tick;
1540	}	1806	}
1541		1807
…		…
1575	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1576		1842
1577	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1579		1845
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581	$pl->deactivate;	1847	$pl->deactivate;
		1848
1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1585	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1586		1854
1587	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1589	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1643	\@logins	1911	\@logins
1644	}	1912	}
1645		1913
1646	=item $player->maps	1914	=item $player->maps
1647		1915
		1916	=item cf::player::maps $login
		1917
1648	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1649	player. May block.	1919	player. May block.
1650		1920
1651	=cut	1921	=cut
1652		1922
…		…
1673		1943
1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1675		1945
1676	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1677		1947
1678	=item $player->ext_reply ($msgid, @msg)
1679
1680	Sends an ext reply to the player.
1681
1682	=cut
1683
1684	sub ext_reply($$@) {
1685	my ($self, $id, @msg) = @_;
1686
1687	$self->ns->ext_reply ($id, @msg)
1688	}
1689
1690	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1691		1949
1692	Sends an ext event to the client.	1950	Sends an ext event to the client.
1693		1951
1694	=cut	1952	=cut
…		…
1713		1971
1714	=cut	1972	=cut
1715		1973
1716	sub find_by_path($) {	1974	sub find_by_path($) {
1717	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1718		1978
1719	my ($match, $specificity);	1979	my ($match, $specificity);
1720		1980
1721	for my $region (list) {	1981	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1751	sub generate_random_map {	2011	sub generate_random_map {
1752	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1753		2013
1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755		2015
1756	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768	(cf::region::find $rmp->{region}), $rmp->{custom}
1769	)
1770	}	2017	}
1771		2018
1772	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1773		2020
1774	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1779		2026
1780	sub register {	2027	sub register {
1781	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	2029	my $pkg = caller;
1783		2030
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		2032
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	2034	}
1789		2035
1790	# also paths starting with '/'	2036	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		2038
1793	sub thawer_merge {	2039	sub thawer_merge {
1794	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1795		2041
1796	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1801	}	2047	}
1802		2048
1803	sub normalise {	2049	sub normalise {
1804	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1805		2051
1806	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1807		2053
1808	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1809		2055
1810	# map plan:	2056	# map plan:
1811	#	2057	#
…		…
1826	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1827	$path = "$base/$path";	2073	$path = "$base/$path";
1828	}	2074	}
1829		2075
1830	for ($path) {	2076	for ($path) {
1831	redo if s{//}{/};
1832	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1833	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1834	}	2079	}
1835		2080
1836	$path	2081	$path
…		…
1850	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1851	return $self;	2096	return $self;
1852	}	2097	}
1853	}	2098	}
1854		2099
1855	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1856	()	2101	()
1857	}	2102	}
1858		2103
		2104	# may re-bless or do other evil things
1859	sub init {	2105	sub init {
1860	my ($self) = @_;	2106	my ($self) = @_;
1861		2107
1862	$self	2108	$self
1863	}	2109	}
…		…
1928	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1929		2175
1930	1	2176	1
1931	}	2177	}
1932		2178
		2179	# used to laod the header of an original map
1933	sub load_header_orig {	2180	sub load_header_orig {
1934	my ($self) = @_;	2181	my ($self) = @_;
1935		2182
1936	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1937	}	2184	}
1938		2185
		2186	# used to laod the header of an instantiated map
1939	sub load_header_temp {	2187	sub load_header_temp {
1940	my ($self) = @_;	2188	my ($self) = @_;
1941		2189
1942	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1943	}	2191	}
1944		2192
		2193	# called after loading the header from an instantiated map
1945	sub prepare_temp {	2194	sub prepare_temp {
1946	my ($self) = @_;	2195	my ($self) = @_;
1947		2196
1948	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1949	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1950	# safety	2199	# safety
1951	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1952	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1953	}	2202	}
1954		2203
		2204	# called after loading the header from an original map
1955	sub prepare_orig {	2205	sub prepare_orig {
1956	my ($self) = @_;	2206	my ($self) = @_;
1957		2207
1958	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1959	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1983		2233
1984	sub find;	2234	sub find;
1985	sub find {	2235	sub find {
1986	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1987		2237
		2238	cf::cede_to_tick;
		2239
1988	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1989		2241
1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1992		2244
1993	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
2010		2262
2011	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
2012	}	2264	}
2013	}	2265	}
2014		2266
2015	sub pre_load { }	2267	sub pre_load { }
2016	sub post_load { }	2268	#sub post_load { } # XS
2017		2269
2018	sub load {	2270	sub load {
2019	my ($self) = @_;	2271	my ($self) = @_;
2020		2272
2021	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024		2276
2025	{	2277	{
2026	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2027		2279
2028	return unless $self->valid;	2280	return unless $self->valid;
2029	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2030
2031	$self->in_memory (cf::MAP_LOADING);
2032		2282
2033	$self->alloc;	2283	$self->alloc;
2034		2284
2035	$self->pre_load;	2285	$self->pre_load;
2036	cf::cede_to_tick;	2286	cf::cede_to_tick;
2037		2287
		2288	if (exists $self->{load_path}) {
2038	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2039	$f->skip_block;	2290	$f->skip_block;
2040	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2041	or return;	2292	or return;
2042		2293
2043	$self->post_load_original	2294	$self->post_load_original
2044	if delete $self->{load_original};	2295	if delete $self->{load_original};
2045		2296
2046	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2047	utf8::encode $uniq;	2298	utf8::encode $uniq;
2048	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2049	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2050	$self->clear_unique_items;	2301	$self->clear_unique_items;
2051	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2052	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2053	}	2305	}
2054	}	2306	}
2055	}
2056		2307
2057	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2058		2315
2059	cf::cede_to_tick;	2316	cf::cede_to_tick;
2060	# now do the right thing for maps	2317	# now do the right thing for maps
2061	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2062	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2066	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2067	$self->decay_objects;	2324	$self->decay_objects;
2068	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2069	$self->update_buttons;	2326	$self->update_buttons;
2070	cf::cede_to_tick;	2327	cf::cede_to_tick;
2071	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2072	}	2329	}
2073		2330
2074	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2076
2077	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2333	}
2079		2334
2080	$self->post_load;	2335	$self->post_load;
2081	}
2082		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2343	sub customise_for {
2084	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2085		2345
2086	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2347	if $self->per_player;
…		…
2090	# if $self->per_party;	2350	# if $self->per_party;
2091		2351
2092	$self	2352	$self
2093	}	2353	}
2094		2354
2095	# find and load all maps in the 3x3 area around a map
2096	sub load_neighbours {
2097	my ($map) = @_;
2098
2099	my @neigh; # diagonal neighbours
2100
2101	for (0 .. 3) {
2102	my $neigh = $map->tile_path ($_)
2103	or next;
2104	$neigh = find $neigh, $map
2105	or next;
2106	$neigh->load;
2107
2108	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}
2112
2113	for (grep defined $_->[0], @neigh) {
2114	my ($path, $origin) = @$_;
2115	my $neigh = find $path, $origin
2116	or next;
2117	$neigh->load;
2118	}
2119	}
2120
2121	sub find_sync {	2355	sub find_sync {
2122	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2123		2357
2124	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2125	}	2363	}
2126		2364
2127	sub do_load_sync {	2365	sub do_load_sync {
2128	my ($map) = @_;	2366	my ($map) = @_;
2129		2367
		2368	# it's a bug to call this from the main context
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2132		2371
2133	cf::sync_job { $map->load };	2372	$map->load;
2134	}	2373	}
2135		2374
2136	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2138		2377
2139	sub find_async {	2378	sub find_async {
2140	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2141		2380
2142	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2143		2382
2144	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2146	}	2385	}
2147		2386
2148	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2149		2388
2150	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2165		2404
2166	()	2405	()
2167	}	2406	}
2168		2407
		2408	# common code, used by both ->save and ->swapout
2169	sub save {	2409	sub _save {
2170	my ($self) = @_;	2410	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2411
2174	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2175		2413
2176	return unless $self->dirty;	2414	return unless $self->dirty;
2177		2415
…		…
2197	} else {	2435	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2437	}
2200	}	2438	}
2201		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2202	sub swap_out {	2448	sub swap_out {
2203	my ($self) = @_;	2449	my ($self) = @_;
2204		2450
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2210	return if $self->players;	2455	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2212	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2213		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2214	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2215		2507
2216	$self->deactivate;	2508	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2510	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($self) = @_;
2223
2224	# TODO: safety, remove and allow resettable per-player maps
2225	return 1e99 if $self->{deny_reset};
2226
2227	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230	$time + $to
2231	}
2232
2233	sub should_reset {
2234	my ($self) = @_;
2235
2236	$self->reset_at <= $cf::RUNTIME
2237	}
2238
2239	sub reset {
2240	my ($self) = @_;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244	return if $self->players;
2245
2246	warn "resetting map ", $self->path, "\n";
2247
2248	$self->in_memory (cf::MAP_SWAPPED);
2249
2250	# need to save uniques path
2251	unless ($self->{deny_save}) {
2252	my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2255	if $uniq;
2256	}
2257
2258	delete $cf::MAP{$self->path};
2259
2260	$self->deactivate;
2261	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->clear;
2263		2511
2264	$self->unlink_save;	2512	$self->unlink_save;
2265	$self->destroy;	2513	$self->destroy;
2266	}	2514	}
2267		2515
…		…
2275		2523
2276	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2277		2525
2278	$self->unlink_save;	2526	$self->unlink_save;
2279		2527
2280	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2533
…		…
2515		2763
2516	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2517		2765
2518	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2521	map.	2769	map.
2522		2770
2523	Will never block.	2771	Will never block.
2524		2772
2525	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2546	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2795	my ($self) = @_;
2548		2796
2549	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2550		2798
		2799	++$self->{_link_recursion};
		2800
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2802
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2555		2805
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2807	}
2558		2808
2559	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2561		2811
…		…
2581	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2582	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2583	if $x <= 0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2584		2834
2585	$map->load;	2835	$map->load;
2586	$map->load_neighbours;
2587		2836
2588	return unless $self->contr->active;	2837	return unless $self->contr->active;
2589		2838
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2592		2841	# entering was successful
		2842	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2843	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2844	$self->activate_recursive;
2595	}	2845	}
2596		2846
		2847	}
		2848
2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598		2850
2599	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2600	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2601	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2602	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2609		2861
2610	our $GOTOGEN;	2862	our $GOTOGEN;
2611		2863
2612	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2613	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2614		2872
2615	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2875
2618	$self->enter_link;	2876	$self->enter_link;
…		…
2638	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2639	}	2897	}
2640	}	2898	}
2641		2899
2642	my $map = eval {	2900	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2644		2902
2645	if ($map) {	2903	if ($map) {
2646	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2906	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2908	}
2651		2909
2652	$map	2910	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2663	}	2921	}
2664		2922
2665	$done->() if $done;	2923	$done->($self) if $done;
2666	})->prio (1);	2924	})->prio (1);
2667	}	2925	}
2668		2926
2669	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2670		2928
…		…
2738	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2739		2997
2740	unless (eval {	2998	unless (eval {
2741	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2742		3000
2743	# random map handling
2744	{
2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747	prepare_random_map $exit
2748	if $exit->slaying eq "/!";
2749	}
2750
2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2752	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2753	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2754		3027
2755	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2756		3029
2757	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2758	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2765	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2767		3040
2768	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	3042	$self->leave_link;
2770	}	3043	}
2771	})->prio (1);	3044	})->prio (1);
2772	}	3045	}
2773		3046
…		…
2785	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2786	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2787		3060
2788	utf8::encode $text;	3061	utf8::encode $text;
2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2790	}	3088	}
2791		3089
2792	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2793		3091
2794	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2946	my $pkt = "msg "	3244	my $pkt = "msg "
2947	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2949	);	3247	);
2950		3248
2951	# try lzf for large packets
2952	$pkt = "lzf " . Compress::LZF::compress $pkt
2953	if 1024 <= length $pkt and $self->{can_lzf};
2954
2955	# split very large packets
2956	if (8192 < length $pkt and $self->{can_lzf}) {
2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2958	$pkt = "frag";
2959	}
2960
2961	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2962	}	3250	}
2963		3251
2964	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2965		3253
2966	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2968	=cut	3256	=cut
2969		3257
2970	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2971	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2972		3260
2973	if ($self->extcmd == 2) {
2974	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2975	} elsif ($self->extcmd == 1) { # TODO: remove
2976	push @msg, msgtype => "event_$type";
2977	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2978	}
2979	}
2980
2981	=item $client->ext_reply ($msgid, @msg)
2982
2983	Sends an ext reply to the client.
2984
2985	=cut
2986
2987	sub cf::client::ext_reply($$@) {
2988	my ($self, $id, @msg) = @_;
2989
2990	if ($self->extcmd == 2) {
2991	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2992	} elsif ($self->extcmd == 1) {
2993	#TODO: version 1, remove
2994	unshift @msg, msgtype => "reply", msgid => $id;
2995	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2996	}
2997	}	3262	}
2998		3263
2999	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
3000		3265
3001	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3056	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3057		3322
3058	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3059		3324
3060	if (ref $msg) {	3325	if (ref $msg) {
3061	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3062	"ARRAY" eq ref $msg
3063	? @$msg
3064	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3065		3327
3066	my @reply;
3067
3068	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
3069	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3070	}	3346	}
3071
3072	$ns->ext_reply ($reply, @reply)
3073	if $reply;
3074
3075	} else {	3347	} else {
3076	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3077	}	3349	}
3078		3350
3079	cf::override;	3351	cf::override;
3080	},	3352	},
3081	);	3353	);
…		…
3101		3373
3102	$coro	3374	$coro
3103	}	3375	}
3104		3376
3105	cf::client->attach (	3377	cf::client->attach (
3106	on_destroy => sub {	3378	on_client_destroy => sub {
3107	my ($ns) = @_;	3379	my ($ns) = @_;
3108		3380
3109	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3110	},	3382	},
3111	);	3383	);
…		…
3127	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3128		3400
3129	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3130		3402
3131	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3132	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3133	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3134	sort time	3406	sort time
3135	));	3407	));
3136		3408
3137	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3162	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3163	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3164	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3165	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3166	) {	3438	) {
3167	no strict 'refs';
3168	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3170	for @funs;	3441	for @funs;
3171	}	3442	}
3172		3443
…		…
3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3190	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3191		3462
3192	%vars = (_dummy => 0) unless %vars;	3463	%vars = (_dummy => 0) unless %vars;
3193		3464
		3465	my @res;
3194	local $_;	3466	local $_;
3195	local @safe::cf::_safe_eval_args = values %vars;
3196		3467
3197	my $eval =	3468	my $eval =
3198	"do {\n"	3469	"do {\n"
3199	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3200	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3201	. $code	3472	. $code
3202	. "\n}"	3473	. "\n}"
3203	;	3474	;
3204		3475
		3476	if ($CFG{safe_eval}) {
3205	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3206	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3207	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3208		3485
3209	if ($@) {	3486	if ($@) {
3210	warn "$@";	3487	warn "$@",
3211	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3212	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3213	}	3490	}
3214		3491
3215	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3216	}	3493	}
3217		3494
…		…
3231	=cut	3508	=cut
3232		3509
3233	sub register_script_function {	3510	sub register_script_function {
3234	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3235		3512
3236	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3237	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3238	}	3515	}
3239		3516
3240	=back	3517	=back
3241		3518
3242	=cut	3519	=cut
3243		3520
3244	#############################################################################	3521	#############################################################################
3245	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
3246		3547
3247	sub load_facedata($) {	3548	sub load_facedata($) {
3248	my ($path) = @_;	3549	my ($path) = @_;
3249		3550
3250	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3251	# for this (global event?)	3552	# for this (global event?)
3252	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3253		3554
3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3255		3556
3256	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3257		3558
3258	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3259	0 < aio_load $path, $facedata
3260	or die "$path: $!";
3261
3262	$facedata = Coro::Storable::thaw $facedata;
3263		3560
3264	$facedata->{version} == 2	3561	$facedata->{version} == 2
3265	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3266		3563
3267	# patch in the exptable
3268	$facedata->{resource}{"res/exp_table"} = {
3269	type => FT_RSRC,
3270	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3271	};
3272	cf::cede_to_tick;	3564	cf::cede_to_tick;
3273		3565
3274	{	3566	{
3275	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3276		3568
3277	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3279		3572
3280	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3281	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3284		3579
3285	cf::cede_to_tick;	3580	cf::cede_to_tick;
3286	}	3581	}
3287		3582
3288	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3293		3588
3294	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3295	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3297	} else {	3592	} else {
3298	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3299	}	3594	}
3300		3595
3301	cf::cede_to_tick;	3596	cf::cede_to_tick;
3302	}	3597	}
3303	}	3598	}
…		…
3312		3607
3313	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3314	}	3609	}
3315		3610
3316	{	3611	{
3317	# TODO: for gcfclient pleasure, we should give resources
3318	# that gcfclient doesn't grok a >10000 face index.
3319	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3320		3613
3321	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3322	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3324	my $data;
3325		3618
3326	if ($info->{type} & 1) {
3327	# prepend meta info
3328
3329	my $meta = $enc->encode ({
3330	name => $name,
3331	%{ $info->{meta} || {} },
3332	});
3333
3334	$data = pack "(w/a*)*", $meta, $info->{data};
3335	} else {
3336	$data = $info->{data};
3337	}
3338
3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3340	cf::face::set_type $idx, $info->{type};	3619	cf::face::set_type $idx, $type;
		3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3341	} else {	3623	} else {
3342	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3343	}	3625	}
3344		3626
3345	cf::cede_to_tick;	3627	cf::cede_to_tick;
3346	}	3628	}
3347	}	3629	}
3348		3630
3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3350		3632
3351	1	3633	1
3352	}	3634	}
3353
3354	cf::global->attach (on_resource_update => sub {
3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3357
3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3359	my $sound = $soundconf->{compat}[$_]
3360	or next;
3361
3362	my $face = cf::face::find "sound/$sound->[1]";
3363	cf::sound::set $sound->[0] => $face;
3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3365	}
3366
3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
3368	my $face = cf::face::find "sound/$v";
3369	cf::sound::set $k => $face;
3370	}
3371	}
3372	});
3373		3635
3374	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3375	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3376		3638
3377	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3385	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3386	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3387	cf::arch::commit_load;	3649	cf::arch::commit_load;
3388		3650
3389	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3390	}	3665	}
3391		3666
3392	sub reload_regions {	3667	sub reload_regions {
3393	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3394	# for this (global event?)	3669	# for this (global event?)
…		…
3409	}	3684	}
3410		3685
3411	sub reload_archetypes {	3686	sub reload_archetypes {
3412	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3413	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3414	}	3698	}
3415		3699
3416	sub reload_treasures {	3700	sub reload_treasures {
3417	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3418	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3419	}	3703	}
3420		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3421	sub reload_resources {	3725	sub reload_resources {
3422	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3423		3727
		3728	reload_materials;
3424	reload_facedata;	3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
3425	reload_archetypes;	3732	reload_archetypes;
3426	reload_regions;	3733	reload_regions;
3427	reload_treasures;	3734	reload_treasures;
3428		3735
3429	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3430	}	3737	}
3431		3738
3432	sub reload_config {	3739	sub reload_config {
3433	warn "reloading config file...\n";	3740	trace "reloading config file...\n";
3434		3741
3435	open my $fh, "<:utf8", "$CONFDIR/config"	3742	my $config = load_file "$CONFDIR/config";
3436	or return;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3437		3745
3438	local $/;
3439	*CFG = YAML::XS::Load scalar <$fh>;
3440
3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3442		3747
3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3445		3750
3446	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3449	and die "WARNING: m(un)lockall failed: $!\n";	3754	and die "WARNING: m(un)lockall failed: $!\n";
3450	};	3755	};
3451	warn $@ if $@;	3756	warn $@ if $@;
3452	}	3757	}
3453
3454	warn "finished reloading resource files\n";
3455	}	3758	}
3456		3759
3457	sub pidfile() {	3760	sub pidfile() {
3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3459	or die "$PIDFILE: $!";	3762	or die "$PIDFILE: $!";
…		…
3472	seek $fh, 0, 0;	3775	seek $fh, 0, 0;
3473	print $fh $$;	3776	print $fh $$;
3474	}	3777	}
3475		3778
3476	sub main_loop {	3779	sub main_loop {
3477	warn "EV::loop starting\n";	3780	trace "EV::loop starting\n";
3478	if (1) {	3781	if (1) {
3479	EV::loop;	3782	EV::loop;
3480	}	3783	}
3481	warn "EV::loop returned\n";	3784	trace "EV::loop returned\n";
3482	goto &main_loop unless $REALLY_UNLOOP;	3785	goto &main_loop unless $REALLY_UNLOOP;
3483	}	3786	}
3484		3787
3485	sub main {	3788	sub main {
3486	cf::init_globals; # initialise logging	3789	cf::init_globals; # initialise logging
3487		3790
3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3492		3795
3493	cf::init_experience;
3494	cf::init_anim;
3495	cf::init_attackmess;
3496	cf::init_dynamic;
3497
3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3499		3797
3500	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3501	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3503	(async {	3801	(async {
3504	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3505	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3506	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3507	};	3805	};
3508		3806
3509	evthread_start IO::AIO::poll_fileno;	3807	evthread_start IO::AIO::poll_fileno;
3510		3808
3511	cf::sync_job {	3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
3512	reload_resources;	3820	reload_resources;
3513	reload_config;	3821	reload_config;
3514	db_init;
3515		3822
3516	cf::load_settings;
3517	cf::load_materials;
3518	cf::init_uuid;	3823	cf::init_uuid;
3519	cf::init_signals;	3824	cf::init_signals;
3520	cf::init_commands;
3521	cf::init_skills;	3825	cf::init_skills;
3522		3826
3523	cf::init_beforeplay;	3827	cf::init_beforeplay;
3524		3828
3525	atomic;	3829	atomic;
…		…
3530		3834
3531	# no (long-running) fork's whatsoever before this point(!)	3835	# no (long-running) fork's whatsoever before this point(!)
3532	use POSIX ();	3836	use POSIX ();
3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3534		3838
3535	(pop @POST_INIT)->(0) while @POST_INIT;	3839	cf::_post_init 0;
3536	};	3840	};
3537		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
3538	main_loop;	3849	goto &main_loop;
3539	}	3850	}
3540		3851
3541	#############################################################################	3852	#############################################################################
3542	# initialisation and cleanup	3853	# initialisation and cleanup
3543		3854
3544	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3545	BEGIN {	3856	BEGIN {
3546	our %SIGWATCHER = ();	3857	our %SIGWATCHER = ();
3547	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3549	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3550	};	3861	};
3551	}	3862	}
3552	}	3863	}
3553		3864
3554	sub write_runtime_sync {	3865	sub write_runtime_sync {
		3866	my $t0 = AE::time;
		3867
3555	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3556	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3557		3870
3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3559		3872
3560	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3561		3874
3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3563	or return;	3876	or return;
3564		3877
3565	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3566	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3567	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3580	or return;	3893	or return;
3581		3894
3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3583	and return;	3896	and return;
3584		3897
3585	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3586		3899
3587	1	3900	1
3588	}	3901	}
3589		3902
3590	our $uuid_lock;	3903	our $uuid_lock;
…		…
3602	or return;	3915	or return;
3603		3916
3604	my $value = uuid_seq uuid_cur;	3917	my $value = uuid_seq uuid_cur;
3605		3918
3606	unless ($value) {	3919	unless ($value) {
3607	warn "cowardly refusing to write zero uuid value!\n";	3920	info "cowardly refusing to write zero uuid value!\n";
3608	return;	3921	return;
3609	}	3922	}
3610		3923
3611	my $value = uuid_str $value + $uuid_skip;	3924	my $value = uuid_str $value + $uuid_skip;
3612	$uuid_skip = 0;	3925	$uuid_skip = 0;
…		…
3622	or return;	3935	or return;
3623		3936
3624	aio_rename "$uuid~", $uuid	3937	aio_rename "$uuid~", $uuid
3625	and return;	3938	and return;
3626		3939
3627	warn "uuid file written ($value).\n";	3940	trace "uuid file written ($value).\n";
3628		3941
3629	1	3942	1
3630		3943
3631	}	3944	}
3632		3945
…		…
3638	}	3951	}
3639		3952
3640	sub emergency_save() {	3953	sub emergency_save() {
3641	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3642		3955
3643	warn "emergency_perl_save: enter\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3644		3962
3645	cf::sync_job {	3963	cf::sync_job {
3646	# this is a trade-off: we want to be very quick here, so	3964	cf::write_runtime_sync; # external watchdog should not bark
3647	# save all maps without fsync, and later call a global sync
3648	# (which in turn might be very very slow)
3649	local $USE_FSYNC = 0;
3650		3965
3651	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3652	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3653	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3654	warn "emergency_perl_save: begin player save\n";	3969	info "emergency_perl_save: begin player save\n";
3655	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3656	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3657	$pl->valid or next;	3972	$pl->valid or next;
3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3659	$pl->save;	3974	$pl->save;
3660	}	3975	}
3661	warn "emergency_perl_save: end player save\n";	3976	info "emergency_perl_save: end player save\n";
3662		3977
		3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
3663	warn "emergency_perl_save: begin map save\n";	3980	info "emergency_perl_save: begin map save\n";
3664	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3665	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3666	$map->valid or next;	3983	$map->valid or next;
3667	$map->save;	3984	$map->save;
3668	}	3985	}
3669	warn "emergency_perl_save: end map save\n";	3986	info "emergency_perl_save: end map save\n";
3670		3987
		3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
3671	warn "emergency_perl_save: begin database checkpoint\n";	3990	info "emergency_perl_save: begin database checkpoint\n";
3672	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3673	warn "emergency_perl_save: end database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
3674		3993
3675	warn "emergency_perl_save: begin write uuid\n";	3994	info "emergency_perl_save: begin write uuid\n";
3676	write_uuid_sync 1;	3995	write_uuid_sync 1;
3677	warn "emergency_perl_save: end write uuid\n";	3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3678	};	4016	};
3679		4017
3680	warn "emergency_perl_save: starting sync()\n";
3681	IO::AIO::aio_sync sub {
3682	warn "emergency_perl_save: finished sync()\n";
3683	};
3684
3685	warn "emergency_perl_save: leave\n";	4018	info "emergency_perl_save: leave\n";
3686	}	4019	}
3687		4020
3688	sub post_cleanup {	4021	sub post_cleanup {
3689	my ($make_core) = @_;	4022	my ($make_core) = @_;
3690		4023
		4024	IO::AIO::flush;
		4025
3691	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3692	if $make_core;	4027	if $make_core;
3693		4028
3694	my $fh = pidfile;	4029	my $fh = pidfile;
3695	unlink $PIDFILE if <$fh> == $$;	4030	unlink $PIDFILE if <$fh> == $$;
3696	}	4031	}
…		…
3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3717	for my $name (keys %$leaf_symtab) {	4052	for my $name (keys %$leaf_symtab) {
3718	_gv_clear *{"$pkg$name"};	4053	_gv_clear *{"$pkg$name"};
3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3720	}	4055	}
3721	warn "cleared package $pkg\n";#d#
3722	}	4056	}
3723		4057
3724	sub do_reload_perl() {	4058	sub do_reload_perl() {
3725	# can/must only be called in main	4059	# can/must only be called in main
3726	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3727	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3728	return;	4062	return;
3729	}	4063	}
3730		4064
3731	return if $RELOAD++;	4065	return if $RELOAD++;
3732		4066
3733	my $t1 = EV::time;	4067	my $t1 = AE::time;
3734		4068
3735	while ($RELOAD) {	4069	while ($RELOAD) {
3736	warn "reloading...";	4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
3737		4072
3738	warn "entering sync_job";	4073	trace "perl_reload: entering sync_job";
3739		4074
3740	cf::sync_job {	4075	cf::sync_job {
3741	cf::write_runtime_sync; # external watchdog should not bark
3742	cf::emergency_save;	4076	#cf::emergency_save;
3743	cf::write_runtime_sync; # external watchdog should not bark
3744		4077
3745	warn "syncing database to disk";
3746	BDB::db_env_txn_checkpoint $DB_ENV;
3747
3748	# if anything goes wrong in here, we should simply crash as we already saved
3749
3750	warn "flushing outstanding aio requests";
3751	while (IO::AIO::nreqs || BDB::nreqs) {
3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3753	}
3754
3755	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3756	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3757	%EXT_CORO = ();	4080	%EXT_CORO = ();
3758		4081
3759	warn "removing commands";	4082	trace "perl_reload: removing commands";
3760	%COMMAND = ();	4083	%COMMAND = ();
3761		4084
3762	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3763	%EXTCMD = ();	4086	%EXTCMD = ();
3764	%EXTICMD = ();	4087	%EXTICMD = ();
3765		4088
3766	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3767	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3768	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3769		4092
3770	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3771	eval {	4094	eval {
3772	$cb->($pkg);	4095	$cb->($pkg);
3773	1	4096	1
3774	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
3775	}	4098	}
3776		4099
3777	warn "... clearing $pkg";	4100	trace "... clearing $pkg";
3778	clear_package $pkg;	4101	clear_package $pkg;
3779	}	4102	}
3780		4103
3781	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3782	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3784		4107
3785	warn "... unloading $k";	4108	trace "... unloading $k";
3786	delete $INC{$k};	4109	delete $INC{$k};
3787		4110
3788	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3789	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3790		4113
…		…
3793	}	4116	}
3794		4117
3795	clear_package $k;	4118	clear_package $k;
3796	}	4119	}
3797		4120
3798	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3799	clear_package "safe::$_"	4122	clear_package "safe::$_"
3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3801		4124
3802	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3803	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3805		4128
3806	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3807	# and global variables created in xs	4130	# and global variables created in xs
3808	#clear_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3809		4132
3810	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3811		4134
3812	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3813	require cf;	4136	require cf;
3814	cf::_connect_to_perl_1;	4137	cf::_connect_to_perl_1;
3815		4138
3816	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3817	cf::reload_config;	4140	cf::reload_config;
3818		4141
3819	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3820	cf::load_extensions;	4143	cf::load_extensions;
3821		4144
3822	if ($REATTACH_ON_RELOAD) {	4145	if ($REATTACH_ON_RELOAD) {
3823	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3824	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3825	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3826	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3827	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3828	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
3829	}	4152	}
3830		4153
3831	warn "running post_init jobs";	4154	cf::_post_init 1;
3832	(pop @POST_INIT)->(1) while @POST_INIT;
3833		4155
3834	warn "leaving sync_job";	4156	trace "perl_reload: leaving sync_job";
3835		4157
3836	1	4158	1
3837	} or do {	4159	} or do {
3838	warn $@;	4160	error $@;
3839	cf::cleanup "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3840	};	4162	};
3841		4163
3842	warn "reloaded";
3843	--$RELOAD;	4164	--$RELOAD;
3844	}	4165	}
3845		4166
3846	$t1 = EV::time - $t1;	4167	$t1 = AE::time - $t1;
3847	warn "reload completed in ${t1}s\n";	4168	info "perl_reload: completed in ${t1}s\n";
3848	};	4169	};
3849		4170
3850	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3851		4172
3852	sub reload_perl() {	4173	sub reload_perl() {
…		…
3854	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3855		4176
3856	$RELOAD_WATCHER ||= cf::async {	4177	$RELOAD_WATCHER ||= cf::async {
3857	Coro::AIO::aio_wait cache_extensions;	4178	Coro::AIO::aio_wait cache_extensions;
3858		4179
3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3860	do_reload_perl;	4181	do_reload_perl;
3861	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
3862	};	4183	};
3863	};	4184	};
3864	}	4185	}
…		…
3873	reload_perl;	4194	reload_perl;
3874	};	4195	};
3875	}	4196	}
3876	};	4197	};
3877		4198
3878	unshift @INC, $LIBDIR;	4199	#############################################################################
3879		4200
3880	my $bug_warning = 0;	4201	my $bug_warning = 0;
3881		4202
3882	our @WAIT_FOR_TICK;
3883	our @WAIT_FOR_TICK_BEGIN;
3884
3885	sub wait_for_tick {	4203	sub wait_for_tick() {
3886	return if tick_inhibit || $Coro::current == $Coro::main;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3887		4205
3888	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3889	push @WAIT_FOR_TICK, $signal;
3890	$signal->wait;
3891	}	4207	}
3892		4208
3893	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3894	return if tick_inhibit || $Coro::current == $Coro::main;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3895		4211
3896	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3897	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3898	$signal->wait;	4214	$signal->wait;
3899	}	4215	}
…		…
3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3904	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3905	return;	4221	return;
3906	}	4222	}
3907		4223
3908	cf::server_tick; # one server iteration	4224	cf::one_tick; # one server iteration
		4225
		4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3909		4227
3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3912	Coro::async_pool {	4230	Coro::async_pool {
3913	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3914	write_runtime_sync	4232	write_runtime_sync
3915	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3916	};	4234	};
3917	}	4235	}
3918		4236
3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3920	$sig->send;	4238	$sig->send;
3921	}	4239	}
3922	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3923	$sig->send;
3924	}
3925		4241
3926	$LOAD = ($NOW - $TICK_START) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3928		4244
3929	if (0) {	4245	if (0) {
3930	if ($NEXT_TICK) {	4246	if ($NEXT_TICK) {
3931	my $jitter = $TICK_START - $NEXT_TICK;	4247	my $jitter = $TICK_START - $NEXT_TICK;
3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3933	warn "jitter $JITTER\n";#d#	4249	debug "jitter $JITTER\n";#d#
3934	}	4250	}
3935	}	4251	}
3936	}	4252	}
3937		4253
3938	{	4254	{
3939	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
3940		4257
3941	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3942	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3943	$AnyEvent::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3944		4261
3945	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3946	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3973	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3974	};	4291	};
3975	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3976	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3977	};	4294	};
		4295
		4296	info "database initialised";
3978	}	4297	}
3979		4298
3980	{	4299	{
3981	# configure IO::AIO	4300	# configure IO::AIO
3982		4301
		4302	info "initialising aio";
3983	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3984	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3985	undef $AnyEvent::AIO::WATCHER;	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
3986	}	4307	}
3987		4308
3988	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3989		4311
3990	sub _log_backtrace {	4312	sub _log_backtrace {
3991	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3992		4314
3993	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3994		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3995	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3996	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3997	++$_log_backtrace;	4323	++$_log_backtrace;
3998	my $perl_bt = Carp::longmess $msg;	4324	my $perl_bt = Carp::longmess $msg;
3999	async {	4325	async {
4000	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
4001		4327
…		…
4021	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
4022	--$_log_backtrace;	4348	--$_log_backtrace;
4023	};	4349	};
4024	} else {	4350	} else {
4025	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
4026	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4027	}	4353	}
4028	}	4354	}
4029		4355
4030	# load additional modules	4356	# load additional modules
4031	require "cf/$_.pm" for @EXTRA_MODULES;	4357	require "cf/$_.pm" for @EXTRA_MODULES;

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