ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.594 by root, Fri Nov 9 02:50:50 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
…		…
2983	=cut	3256	=cut
2984		3257
2985	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2986	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2987		3260
2988	if ($self->extcmd == 2) {
2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2990	} elsif ($self->extcmd == 1) { # TODO: remove
2991	push @msg, msgtype => "event_$type";
2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2993	}
2994	}
2995
2996	=item $client->ext_reply ($msgid, @msg)
2997
2998	Sends an ext reply to the client.
2999
3000	=cut
3001
3002	sub cf::client::ext_reply($$@) {
3003	my ($self, $id, @msg) = @_;
3004
3005	if ($self->extcmd == 2) {
3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3007	} elsif ($self->extcmd == 1) {
3008	#TODO: version 1, remove
3009	unshift @msg, msgtype => "reply", msgid => $id;
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}	3262	}
3013		3263
3014	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
3015		3265
3016	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3071	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3072		3322
3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3074		3324
3075	if (ref $msg) {	3325	if (ref $msg) {
3076	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3077	"ARRAY" eq ref $msg
3078	? @$msg
3079	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3080		3327
3081	my @reply;
3082
3083	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}) {
3084	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3085	}	3346	}
3086
3087	$ns->ext_reply ($reply, @reply)
3088	if $reply;
3089
3090	} else {	3347	} else {
3091	warn "client " . ($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";
3092	}	3349	}
3093		3350
3094	cf::override;	3351	cf::override;
3095	},	3352	},
3096	);	3353	);
…		…
3116		3373
3117	$coro	3374	$coro
3118	}	3375	}
3119		3376
3120	cf::client->attach (	3377	cf::client->attach (
3121	on_destroy => sub {	3378	on_client_destroy => sub {
3122	my ($ns) = @_;	3379	my ($ns) = @_;
3123		3380
3124	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125	},	3382	},
3126	);	3383	);
…		…
3142	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3143		3400
3144	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3145		3402
3146	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3147	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3148	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3149	sort time	3406	sort time
3150	));	3407	));
3151		3408
3152	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3177	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3178	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3179	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3180	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3181	) {	3438	) {
3182	no strict 'refs';
3183	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185	for @funs;	3441	for @funs;
3186	}	3442	}
3187		3443
…		…
3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3205	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3206		3462
3207	%vars = (_dummy => 0) unless %vars;	3463	%vars = (_dummy => 0) unless %vars;
3208		3464
		3465	my @res;
3209	local $_;	3466	local $_;
3210	local @safe::cf::_safe_eval_args = values %vars;
3211		3467
3212	my $eval =	3468	my $eval =
3213	"do {\n"	3469	"do {\n"
3214	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3216	. $code	3472	. $code
3217	. "\n}"	3473	. "\n}"
3218	;	3474	;
3219		3475
		3476	if ($CFG{safe_eval}) {
3220	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3221	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3223		3485
3224	if ($@) {	3486	if ($@) {
3225	warn "$@";	3487	warn "$@",
3226	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3227	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3228	}	3490	}
3229		3491
3230	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3231	}	3493	}
3232		3494
…		…
3246	=cut	3508	=cut
3247		3509
3248	sub register_script_function {	3510	sub register_script_function {
3249	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3250		3512
3251	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3252	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3253	}	3515	}
3254		3516
3255	=back	3517	=back
3256		3518
3257	=cut	3519	=cut
3258		3520
3259	#############################################################################	3521	#############################################################################
3260	# 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	$idx
		3546	}
3261		3547
3262	sub load_facedata($) {	3548	sub load_facedata($) {
3263	my ($path) = @_;	3549	my ($path) = @_;
3264		3550
3265	# 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
3266	# for this (global event?)	3552	# for this (global event?)
3267	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3268		3554
3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270		3556
3271	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3272		3558
3273	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3274	0 < aio_load $path, $facedata
3275	or die "$path: $!";
3276
3277	$facedata = Coro::Storable::thaw $facedata;
3278		3560
3279	$facedata->{version} == 2	3561	$facedata->{version} == 2
3280	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3281		3563
3282	# patch in the exptable
3283	$facedata->{resource}{"res/exp_table"} = {
3284	type => FT_RSRC,
3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3286	};
3287	cf::cede_to_tick;	3564	cf::cede_to_tick;
3288		3565
3289	{	3566	{
3290	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3291		3568
3292	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294		3572
3295	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3296	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298	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}} = $idx;#d#
3299		3579
3300	cf::cede_to_tick;	3580	cf::cede_to_tick;
3301	}	3581	}
3302		3582
3303	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3308		3588
3309	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3310	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312	} else {	3592	} else {
3313	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3314	}	3594	}
3315		3595
3316	cf::cede_to_tick;	3596	cf::cede_to_tick;
3317	}	3597	}
3318	}	3598	}
…		…
3327		3607
3328	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3329	}	3609	}
3330		3610
3331	{	3611	{
3332	# TODO: for gcfclient pleasure, we should give resources
3333	# that gcfclient doesn't grok a >10000 face index.
3334	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3335		3613
3336	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3337	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
3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339	my $data;
3340		3618
3341	if ($info->{type} & 1) {
3342	# prepend meta info
3343
3344	my $meta = $enc->encode ({
3345	name => $name,
3346	%{ $info->{meta} || {} },
3347	});
3348
3349	$data = pack "(w/a*)*", $meta, $info->{data};
3350	} else {
3351	$data = $info->{data};
3352	}
3353
3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355	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#
3356	} else {	3623	} else {
3357	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3358	}	3625	}
3359		3626
3360	cf::cede_to_tick;	3627	cf::cede_to_tick;
3361	}	3628	}
3362	}	3629	}
3363		3630
3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365		3632
3366	1	3633	1
3367	}	3634	}
3368
3369	cf::global->attach (on_resource_update => sub {
3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374	my $sound = $soundconf->{compat}[$_]
3375	or next;
3376
3377	my $face = cf::face::find "sound/$sound->[1]";
3378	cf::sound::set $sound->[0] => $face;
3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380	}
3381
3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
3383	my $face = cf::face::find "sound/$v";
3384	cf::sound::set $k => $face;
3385	}
3386	}
3387	});
3388		3635
3389	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3390	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3391		3638
3392	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3400	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3401	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3402	cf::arch::commit_load;	3649	cf::arch::commit_load;
3403		3650
3404	$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 $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3405	}	3665	}
3406		3666
3407	sub reload_regions {	3667	sub reload_regions {
3408	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3409	# for this (global event?)	3669	# for this (global event?)
…		…
3424	}	3684	}
3425		3685
3426	sub reload_archetypes {	3686	sub reload_archetypes {
3427	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3428	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->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 ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3429	}	3698	}
3430		3699
3431	sub reload_treasures {	3700	sub reload_treasures {
3432	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3433	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3434	}	3703	}
3435		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
		3725	#d# move docstuff to help or so
		3726	our %DOCSTRING;
		3727
		3728	sub reload_pod {
		3729	trace "loading pods $PODDIR\n";
		3730
		3731	%DOCSTRING = ();
		3732	my @command_list;
		3733
		3734	for (
		3735	[0, "command_help"],
		3736	[1, "emote_help"],
		3737	[2, "dmcommand_help"],
		3738	) {
		3739	my ($type, $path) = @$_;
		3740
		3741	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3742	or die "unable to load $path";
		3743
		3744	my $level = 1e9;
		3745	my $rpar;
		3746
		3747	for my $par (@$paragraphs) {
		3748	if ($par->{type} eq "head2") {
		3749	# this code taken almost verbatim from DC/Protocol.pm
		3750
		3751	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3752	my $cmd = $1;
		3753	my @args = split /\|/, $2;
		3754	@args = (".*") unless @args;
		3755
		3756	$_ = $_ eq ".*" ? "" : " $_"
		3757	for @args;
		3758
		3759	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3760
		3761	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3762
		3763	push @command_list, [$type, \@variants];
		3764	$level = $par->{level};
		3765	} else {
		3766	error "$par->{markup}: unparsable command heading";
		3767	}
		3768	} elsif ($par->{level} > $level) {
		3769	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3770	}
		3771
		3772	cf::cede_to_tick;
		3773	}
		3774	}
		3775
		3776	@command_list = sort {
		3777	$a->[0] <=> $b->[0]
		3778	or $a->[1] cmp $b->[1]
		3779	} @command_list;
		3780
		3781	cf::cede_to_tick;
		3782
		3783	add_face "res/command_list" => FT_RSRC,
		3784	JSON::XS->new->utf8->encode (\@command_list);
		3785	}
		3786
3436	sub reload_resources {	3787	sub reload_resources {
3437	warn "reloading resource files...\n";	3788	trace "reloading resource files...\n";
3438		3789
		3790	reload_materials;
3439	reload_facedata;	3791	reload_facedata;
		3792	reload_exp_table;
		3793	reload_sound;
3440	reload_archetypes;	3794	reload_archetypes;
3441	reload_regions;	3795	reload_regions;
3442	reload_treasures;	3796	reload_treasures;
		3797	reload_pod;
3443		3798
3444	warn "finished reloading resource files\n";	3799	trace "finished reloading resource files\n";
3445	}	3800	}
3446		3801
3447	sub reload_config {	3802	sub reload_config {
3448	warn "reloading config file...\n";	3803	trace "reloading config file...\n";
3449		3804
3450	open my $fh, "<:utf8", "$CONFDIR/config"	3805	my $config = load_file "$CONFDIR/config";
3451	or return;	3806	utf8::decode $config;
		3807	*CFG = decode_yaml $config;
3452		3808
3453	local $/;
3454	*CFG = YAML::XS::Load scalar <$fh>;
3455
3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3809	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457		3810
3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3811	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3812	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460		3813
3461	if (exists $CFG{mlockall}) {	3814	if (exists $CFG{mlockall}) {
…		…
3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3816	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3464	and die "WARNING: m(un)lockall failed: $!\n";	3817	and die "WARNING: m(un)lockall failed: $!\n";
3465	};	3818	};
3466	warn $@ if $@;	3819	warn $@ if $@;
3467	}	3820	}
3468
3469	warn "finished reloading resource files\n";
3470	}	3821	}
3471		3822
3472	sub pidfile() {	3823	sub pidfile() {
3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3824	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474	or die "$PIDFILE: $!";	3825	or die "$PIDFILE: $!";
…		…
3487	seek $fh, 0, 0;	3838	seek $fh, 0, 0;
3488	print $fh $$;	3839	print $fh $$;
3489	}	3840	}
3490		3841
3491	sub main_loop {	3842	sub main_loop {
3492	warn "EV::loop starting\n";	3843	trace "EV::loop starting\n";
3493	if (1) {	3844	if (1) {
3494	EV::loop;	3845	EV::loop;
3495	}	3846	}
3496	warn "EV::loop returned\n";	3847	trace "EV::loop returned\n";
3497	goto &main_loop unless $REALLY_UNLOOP;	3848	goto &main_loop unless $REALLY_UNLOOP;
3498	}	3849	}
3499		3850
3500	sub main {	3851	sub main {
3501	cf::init_globals; # initialise logging	3852	cf::init_globals; # initialise logging
3502		3853
3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3854	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3855	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3856	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3857	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507		3858
3508	cf::init_experience;
3509	cf::init_anim;
3510	cf::init_attackmess;
3511	cf::init_dynamic;
3512
3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3859	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514		3860
3515	# we must not ever block the main coroutine	3861	# we must not ever block the main coroutine
3516	local $Coro::idle = sub {	3862	$Coro::idle = sub {
3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3863	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3518	(async {	3864	(async {
3519	$Coro::current->{desc} = "IDLE BUG HANDLER";	3865	$Coro::current->{desc} = "IDLE BUG HANDLER";
3520	EV::loop EV::LOOP_ONESHOT;	3866	EV::loop EV::LOOP_ONESHOT;
3521	})->prio (Coro::PRIO_MAX);	3867	})->prio (Coro::PRIO_MAX);
3522	};	3868	};
3523		3869
3524	evthread_start IO::AIO::poll_fileno;	3870	evthread_start IO::AIO::poll_fileno;
3525		3871
3526	cf::sync_job {	3872	cf::sync_job {
		3873	cf::incloader::init ();
		3874
		3875	db_init;
		3876
		3877	cf::init_anim;
		3878	cf::init_attackmess;
		3879	cf::init_dynamic;
		3880
		3881	cf::load_settings;
		3882
3527	reload_resources;	3883	reload_resources;
3528	reload_config;	3884	reload_config;
3529	db_init;
3530		3885
3531	cf::load_settings;
3532	cf::load_materials;
3533	cf::init_uuid;	3886	cf::init_uuid;
3534	cf::init_signals;	3887	cf::init_signals;
3535	cf::init_commands;
3536	cf::init_skills;	3888	cf::init_skills;
3537		3889
3538	cf::init_beforeplay;	3890	cf::init_beforeplay;
3539		3891
3540	atomic;	3892	atomic;
…		…
3545		3897
3546	# no (long-running) fork's whatsoever before this point(!)	3898	# no (long-running) fork's whatsoever before this point(!)
3547	use POSIX ();	3899	use POSIX ();
3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3900	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549		3901
3550	(pop @POST_INIT)->(0) while @POST_INIT;	3902	cf::_post_init 0;
3551	};	3903	};
3552		3904
		3905	cf::object::thawer::errors_are_fatal 0;
		3906	info "parse errors in files are no longer fatal from this point on.\n";
		3907
		3908	AE::postpone {
		3909	undef &main; # free gobs of memory :)
		3910	};
		3911
3553	main_loop;	3912	goto &main_loop;
3554	}	3913	}
3555		3914
3556	#############################################################################	3915	#############################################################################
3557	# initialisation and cleanup	3916	# initialisation and cleanup
3558		3917
3559	# install some emergency cleanup handlers	3918	# install some emergency cleanup handlers
3560	BEGIN {	3919	BEGIN {
3561	our %SIGWATCHER = ();	3920	our %SIGWATCHER = ();
3562	for my $signal (qw(INT HUP TERM)) {	3921	for my $signal (qw(INT HUP TERM)) {
3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3922	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3564	cf::cleanup "SIG$signal";	3923	cf::cleanup "SIG$signal";
3565	};	3924	};
3566	}	3925	}
3567	}	3926	}
3568		3927
3569	sub write_runtime_sync {	3928	sub write_runtime_sync {
		3929	my $t0 = AE::time;
		3930
3570	# first touch the runtime file to show we are still running:	3931	# first touch the runtime file to show we are still running:
3571	# the fsync below can take a very very long time.	3932	# the fsync below can take a very very long time.
3572		3933
3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3934	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574		3935
3575	my $guard = cf::lock_acquire "write_runtime";	3936	my $guard = cf::lock_acquire "write_runtime";
3576		3937
3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3938	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578	or return;	3939	or return;
3579		3940
3580	my $value = $cf::RUNTIME + 90 + 10;	3941	my $value = $cf::RUNTIME + 90 + 10;
3581	# 10 is the runtime save interval, for a monotonic clock	3942	# 10 is the runtime save interval, for a monotonic clock
3582	# 60 allows for the watchdog to kill the server.	3943	# 60 allows for the watchdog to kill the server.
…		…
3595	or return;	3956	or return;
3596		3957
3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3958	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598	and return;	3959	and return;
3599		3960
3600	warn "runtime file written.\n";	3961	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601		3962
3602	1	3963	1
3603	}	3964	}
3604		3965
3605	our $uuid_lock;	3966	our $uuid_lock;
…		…
3617	or return;	3978	or return;
3618		3979
3619	my $value = uuid_seq uuid_cur;	3980	my $value = uuid_seq uuid_cur;
3620		3981
3621	unless ($value) {	3982	unless ($value) {
3622	warn "cowardly refusing to write zero uuid value!\n";	3983	info "cowardly refusing to write zero uuid value!\n";
3623	return;	3984	return;
3624	}	3985	}
3625		3986
3626	my $value = uuid_str $value + $uuid_skip;	3987	my $value = uuid_str $value + $uuid_skip;
3627	$uuid_skip = 0;	3988	$uuid_skip = 0;
…		…
3637	or return;	3998	or return;
3638		3999
3639	aio_rename "$uuid~", $uuid	4000	aio_rename "$uuid~", $uuid
3640	and return;	4001	and return;
3641		4002
3642	warn "uuid file written ($value).\n";	4003	trace "uuid file written ($value).\n";
3643		4004
3644	1	4005	1
3645		4006
3646	}	4007	}
3647		4008
…		…
3653	}	4014	}
3654		4015
3655	sub emergency_save() {	4016	sub emergency_save() {
3656	my $freeze_guard = cf::freeze_mainloop;	4017	my $freeze_guard = cf::freeze_mainloop;
3657		4018
3658	warn "emergency_perl_save: enter\n";	4019	info "emergency_perl_save: enter\n";
		4020
		4021	# this is a trade-off: we want to be very quick here, so
		4022	# save all maps without fsync, and later call a global sync
		4023	# (which in turn might be very very slow)
		4024	local $USE_FSYNC = 0;
3659		4025
3660	cf::sync_job {	4026	cf::sync_job {
3661	# this is a trade-off: we want to be very quick here, so	4027	cf::write_runtime_sync; # external watchdog should not bark
3662	# save all maps without fsync, and later call a global sync
3663	# (which in turn might be very very slow)
3664	local $USE_FSYNC = 0;
3665		4028
3666	# use a peculiar iteration method to avoid tripping on perl	4029	# use a peculiar iteration method to avoid tripping on perl
3667	# refcount bugs in for. also avoids problems with players	4030	# refcount bugs in for. also avoids problems with players
3668	# and maps saved/destroyed asynchronously.	4031	# and maps saved/destroyed asynchronously.
3669	warn "emergency_perl_save: begin player save\n";	4032	info "emergency_perl_save: begin player save\n";
3670	for my $login (keys %cf::PLAYER) {	4033	for my $login (keys %cf::PLAYER) {
3671	my $pl = $cf::PLAYER{$login} or next;	4034	my $pl = $cf::PLAYER{$login} or next;
3672	$pl->valid or next;	4035	$pl->valid or next;
3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4036	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674	$pl->save;	4037	$pl->save;
3675	}	4038	}
3676	warn "emergency_perl_save: end player save\n";	4039	info "emergency_perl_save: end player save\n";
3677		4040
		4041	cf::write_runtime_sync; # external watchdog should not bark
		4042
3678	warn "emergency_perl_save: begin map save\n";	4043	info "emergency_perl_save: begin map save\n";
3679	for my $path (keys %cf::MAP) {	4044	for my $path (keys %cf::MAP) {
3680	my $map = $cf::MAP{$path} or next;	4045	my $map = $cf::MAP{$path} or next;
3681	$map->valid or next;	4046	$map->valid or next;
3682	$map->save;	4047	$map->save;
3683	}	4048	}
3684	warn "emergency_perl_save: end map save\n";	4049	info "emergency_perl_save: end map save\n";
3685		4050
		4051	cf::write_runtime_sync; # external watchdog should not bark
		4052
3686	warn "emergency_perl_save: begin database checkpoint\n";	4053	info "emergency_perl_save: begin database checkpoint\n";
3687	BDB::db_env_txn_checkpoint $DB_ENV;	4054	BDB::db_env_txn_checkpoint $DB_ENV;
3688	warn "emergency_perl_save: end database checkpoint\n";	4055	info "emergency_perl_save: end database checkpoint\n";
3689		4056
3690	warn "emergency_perl_save: begin write uuid\n";	4057	info "emergency_perl_save: begin write uuid\n";
3691	write_uuid_sync 1;	4058	write_uuid_sync 1;
3692	warn "emergency_perl_save: end write uuid\n";	4059	info "emergency_perl_save: end write uuid\n";
		4060
		4061	cf::write_runtime_sync; # external watchdog should not bark
		4062
		4063	trace "emergency_perl_save: syncing database to disk";
		4064	BDB::db_env_txn_checkpoint $DB_ENV;
		4065
		4066	info "emergency_perl_save: starting sync\n";
		4067	IO::AIO::aio_sync sub {
		4068	info "emergency_perl_save: finished sync\n";
		4069	};
		4070
		4071	cf::write_runtime_sync; # external watchdog should not bark
		4072
		4073	trace "emergency_perl_save: flushing outstanding aio requests";
		4074	while (IO::AIO::nreqs || BDB::nreqs) {
		4075	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4076	}
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
3693	};	4079	};
3694		4080
3695	warn "emergency_perl_save: starting sync()\n";
3696	IO::AIO::aio_sync sub {
3697	warn "emergency_perl_save: finished sync()\n";
3698	};
3699
3700	warn "emergency_perl_save: leave\n";	4081	info "emergency_perl_save: leave\n";
3701	}	4082	}
3702		4083
3703	sub post_cleanup {	4084	sub post_cleanup {
3704	my ($make_core) = @_;	4085	my ($make_core) = @_;
3705		4086
		4087	IO::AIO::flush;
		4088
3706	warn Carp::longmess "post_cleanup backtrace"	4089	error Carp::longmess "post_cleanup backtrace"
3707	if $make_core;	4090	if $make_core;
3708		4091
3709	my $fh = pidfile;	4092	my $fh = pidfile;
3710	unlink $PIDFILE if <$fh> == $$;	4093	unlink $PIDFILE if <$fh> == $$;
3711	}	4094	}
…		…
3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4114	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732	for my $name (keys %$leaf_symtab) {	4115	for my $name (keys %$leaf_symtab) {
3733	_gv_clear *{"$pkg$name"};	4116	_gv_clear *{"$pkg$name"};
3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4117	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735	}	4118	}
3736	warn "cleared package $pkg\n";#d#
3737	}	4119	}
3738		4120
3739	sub do_reload_perl() {	4121	sub do_reload_perl() {
3740	# can/must only be called in main	4122	# can/must only be called in main
3741	if ($Coro::current != $Coro::main) {	4123	unless (in_main) {
3742	warn "can only reload from main coroutine";	4124	error "can only reload from main coroutine";
3743	return;	4125	return;
3744	}	4126	}
3745		4127
3746	return if $RELOAD++;	4128	return if $RELOAD++;
3747		4129
3748	my $t1 = EV::time;	4130	my $t1 = AE::time;
3749		4131
3750	while ($RELOAD) {	4132	while ($RELOAD) {
3751	warn "reloading...";	4133	cf::get_slot 0.1, -1, "reload_perl";
		4134	info "perl_reload: reloading...";
3752		4135
3753	warn "entering sync_job";	4136	trace "perl_reload: entering sync_job";
3754		4137
3755	cf::sync_job {	4138	cf::sync_job {
3756	cf::write_runtime_sync; # external watchdog should not bark
3757	cf::emergency_save;	4139	#cf::emergency_save;
3758	cf::write_runtime_sync; # external watchdog should not bark
3759		4140
3760	warn "syncing database to disk";
3761	BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763	# if anything goes wrong in here, we should simply crash as we already saved
3764
3765	warn "flushing outstanding aio requests";
3766	while (IO::AIO::nreqs || BDB::nreqs) {
3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768	}
3769
3770	warn "cancelling all extension coros";	4141	trace "perl_reload: cancelling all extension coros";
3771	$_->cancel for values %EXT_CORO;	4142	$_->cancel for values %EXT_CORO;
3772	%EXT_CORO = ();	4143	%EXT_CORO = ();
3773		4144
3774	warn "removing commands";	4145	trace "perl_reload: removing commands";
3775	%COMMAND = ();	4146	%COMMAND = ();
3776		4147
3777	warn "removing ext/exti commands";	4148	trace "perl_reload: removing ext/exti commands";
3778	%EXTCMD = ();	4149	%EXTCMD = ();
3779	%EXTICMD = ();	4150	%EXTICMD = ();
3780		4151
3781	warn "unloading/nuking all extensions";	4152	trace "perl_reload: unloading/nuking all extensions";
3782	for my $pkg (@EXTS) {	4153	for my $pkg (@EXTS) {
3783	warn "... unloading $pkg";	4154	trace "... unloading $pkg";
3784		4155
3785	if (my $cb = $pkg->can ("unload")) {	4156	if (my $cb = $pkg->can ("unload")) {
3786	eval {	4157	eval {
3787	$cb->($pkg);	4158	$cb->($pkg);
3788	1	4159	1
3789	} or warn "$pkg unloaded, but with errors: $@";	4160	} or error "$pkg unloaded, but with errors: $@";
3790	}	4161	}
3791		4162
3792	warn "... clearing $pkg";	4163	trace "... clearing $pkg";
3793	clear_package $pkg;	4164	clear_package $pkg;
3794	}	4165	}
3795		4166
3796	warn "unloading all perl modules loaded from $LIBDIR";	4167	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3797	while (my ($k, $v) = each %INC) {	4168	while (my ($k, $v) = each %INC) {
3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4169	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799		4170
3800	warn "... unloading $k";	4171	trace "... unloading $k";
3801	delete $INC{$k};	4172	delete $INC{$k};
3802		4173
3803	$k =~ s/\.pm$//;	4174	$k =~ s/\.pm$//;
3804	$k =~ s/\//::/g;	4175	$k =~ s/\//::/g;
3805		4176
…		…
3808	}	4179	}
3809		4180
3810	clear_package $k;	4181	clear_package $k;
3811	}	4182	}
3812		4183
3813	warn "getting rid of safe::, as good as possible";	4184	trace "perl_reload: getting rid of safe::, as good as possible";
3814	clear_package "safe::$_"	4185	clear_package "safe::$_"
3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4186	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816		4187
3817	warn "unloading cf.pm \"a bit\"";	4188	trace "perl_reload: unloading cf.pm \"a bit\"";
3818	delete $INC{"cf.pm"};	4189	delete $INC{"cf.pm"};
3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4190	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820		4191
3821	# don't, removes xs symbols, too,	4192	# don't, removes xs symbols, too,
3822	# and global variables created in xs	4193	# and global variables created in xs
3823	#clear_package __PACKAGE__;	4194	#clear_package __PACKAGE__;
3824		4195
3825	warn "unload completed, starting to reload now";	4196	info "perl_reload: unload completed, starting to reload now";
3826		4197
3827	warn "reloading cf.pm";	4198	trace "perl_reload: reloading cf.pm";
3828	require cf;	4199	require cf;
3829	cf::_connect_to_perl_1;	4200	cf::_connect_to_perl_1;
3830		4201
3831	warn "loading config and database again";	4202	trace "perl_reload: loading config and database again";
3832	cf::reload_config;	4203	cf::reload_config;
3833		4204
3834	warn "loading extensions";	4205	trace "perl_reload: loading extensions";
3835	cf::load_extensions;	4206	cf::load_extensions;
3836		4207
3837	if ($REATTACH_ON_RELOAD) {	4208	if ($REATTACH_ON_RELOAD) {
3838	warn "reattaching attachments to objects/players";	4209	trace "perl_reload: reattaching attachments to objects/players";
3839	_global_reattach; # objects, sockets	4210	_global_reattach; # objects, sockets
3840	warn "reattaching attachments to maps";	4211	trace "perl_reload: reattaching attachments to maps";
3841	reattach $_ for values %MAP;	4212	reattach $_ for values %MAP;
3842	warn "reattaching attachments to players";	4213	trace "perl_reload: reattaching attachments to players";
3843	reattach $_ for values %PLAYER;	4214	reattach $_ for values %PLAYER;
3844	}	4215	}
3845		4216
3846	warn "running post_init jobs";	4217	cf::_post_init 1;
3847	(pop @POST_INIT)->(1) while @POST_INIT;
3848		4218
3849	warn "leaving sync_job";	4219	trace "perl_reload: leaving sync_job";
3850		4220
3851	1	4221	1
3852	} or do {	4222	} or do {
3853	warn $@;	4223	error $@;
3854	cf::cleanup "error while reloading, exiting.";	4224	cf::cleanup "perl_reload: error, exiting.";
3855	};	4225	};
3856		4226
3857	warn "reloaded";
3858	--$RELOAD;	4227	--$RELOAD;
3859	}	4228	}
3860		4229
3861	$t1 = EV::time - $t1;	4230	$t1 = AE::time - $t1;
3862	warn "reload completed in ${t1}s\n";	4231	info "perl_reload: completed in ${t1}s\n";
3863	};	4232	};
3864		4233
3865	our $RELOAD_WATCHER; # used only during reload	4234	our $RELOAD_WATCHER; # used only during reload
3866		4235
3867	sub reload_perl() {	4236	sub reload_perl() {
…		…
3869	# coro crashes during coro_state_free->destroy here.	4238	# coro crashes during coro_state_free->destroy here.
3870		4239
3871	$RELOAD_WATCHER ||= cf::async {	4240	$RELOAD_WATCHER ||= cf::async {
3872	Coro::AIO::aio_wait cache_extensions;	4241	Coro::AIO::aio_wait cache_extensions;
3873		4242
3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4243	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875	do_reload_perl;	4244	do_reload_perl;
3876	undef $RELOAD_WATCHER;	4245	undef $RELOAD_WATCHER;
3877	};	4246	};
3878	};	4247	};
3879	}	4248	}
…		…
3888	reload_perl;	4257	reload_perl;
3889	};	4258	};
3890	}	4259	}
3891	};	4260	};
3892		4261
3893	unshift @INC, $LIBDIR;	4262	#############################################################################
3894		4263
3895	my $bug_warning = 0;	4264	my $bug_warning = 0;
3896		4265
3897	our @WAIT_FOR_TICK;
3898	our @WAIT_FOR_TICK_BEGIN;
3899
3900	sub wait_for_tick {	4266	sub wait_for_tick() {
3901	return if tick_inhibit || $Coro::current == $Coro::main;	4267	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3902		4268
3903	my $signal = new Coro::Signal;	4269	$WAIT_FOR_TICK->wait;
3904	push @WAIT_FOR_TICK, $signal;
3905	$signal->wait;
3906	}	4270	}
3907		4271
3908	sub wait_for_tick_begin {	4272	sub wait_for_tick_begin() {
3909	return if tick_inhibit || $Coro::current == $Coro::main;	4273	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3910		4274
3911	my $signal = new Coro::Signal;	4275	my $signal = new Coro::Signal;
3912	push @WAIT_FOR_TICK_BEGIN, $signal;	4276	push @WAIT_FOR_TICK_BEGIN, $signal;
3913	$signal->wait;	4277	$signal->wait;
3914	}	4278	}
…		…
3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4282	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3919	unless ++$bug_warning > 10;	4283	unless ++$bug_warning > 10;
3920	return;	4284	return;
3921	}	4285	}
3922		4286
3923	cf::server_tick; # one server iteration	4287	cf::one_tick; # one server iteration
		4288
		4289	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3924		4290
3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4291	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4292	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927	Coro::async_pool {	4293	Coro::async_pool {
3928	$Coro::current->{desc} = "runtime saver";	4294	$Coro::current->{desc} = "runtime saver";
3929	write_runtime_sync	4295	write_runtime_sync
3930	or warn "ERROR: unable to write runtime file: $!";	4296	or error "ERROR: unable to write runtime file: $!";
3931	};	4297	};
3932	}	4298	}
3933		4299
3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4300	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935	$sig->send;	4301	$sig->send;
3936	}	4302	}
3937	while (my $sig = shift @WAIT_FOR_TICK) {	4303	$WAIT_FOR_TICK->broadcast;
3938	$sig->send;
3939	}
3940		4304
3941	$LOAD = ($NOW - $TICK_START) / $TICK;	4305	$LOAD = ($NOW - $TICK_START) / $TICK;
3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4306	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3943		4307
3944	if (0) {	4308	if (0) {
3945	if ($NEXT_TICK) {	4309	if ($NEXT_TICK) {
3946	my $jitter = $TICK_START - $NEXT_TICK;	4310	my $jitter = $TICK_START - $NEXT_TICK;
3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4311	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948	warn "jitter $JITTER\n";#d#	4312	debug "jitter $JITTER\n";#d#
3949	}	4313	}
3950	}	4314	}
3951	}	4315	}
3952		4316
3953	{	4317	{
3954	# configure BDB	4318	# configure BDB
		4319	info "initialising database";
3955		4320
3956	BDB::min_parallel 8;	4321	BDB::min_parallel 16;
3957	BDB::max_poll_reqs $TICK * 0.1;	4322	BDB::max_poll_reqs $TICK * 0.1;
3958	$AnyEvent::BDB::WATCHER->priority (1);	4323	#$AnyEvent::BDB::WATCHER->priority (1);
3959		4324
3960	unless ($DB_ENV) {	4325	unless ($DB_ENV) {
3961	$DB_ENV = BDB::db_env_create;	4326	$DB_ENV = BDB::db_env_create;
3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4327	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4328	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4353	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3989	};	4354	};
3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4355	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4356	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3992	};	4357	};
		4358
		4359	info "database initialised";
3993	}	4360	}
3994		4361
3995	{	4362	{
3996	# configure IO::AIO	4363	# configure IO::AIO
3997		4364
		4365	info "initialising aio";
3998	IO::AIO::min_parallel 8;	4366	IO::AIO::min_parallel 8;
3999	IO::AIO::max_poll_time $TICK * 0.1;	4367	IO::AIO::max_poll_time $TICK * 0.1;
4000	undef $AnyEvent::AIO::WATCHER;	4368	undef $AnyEvent::AIO::WATCHER;
		4369	info "aio initialised";
4001	}	4370	}
4002		4371
4003	my $_log_backtrace;	4372	our $_log_backtrace;
		4373	our $_log_backtrace_last;
4004		4374
4005	sub _log_backtrace {	4375	sub _log_backtrace {
4006	my ($msg, @addr) = @_;	4376	my ($msg, @addr) = @_;
4007		4377
4008	$msg =~ s/\n//;	4378	$msg =~ s/\n$//;
4009		4379
		4380	if ($_log_backtrace_last eq $msg) {
		4381	LOG llevInfo, "[ABT] $msg\n";
		4382	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4010	# limit the # of concurrent backtraces	4383	# limit the # of concurrent backtraces
4011	if ($_log_backtrace < 2) {	4384	} elsif ($_log_backtrace < 2) {
		4385	$_log_backtrace_last = $msg;
4012	++$_log_backtrace;	4386	++$_log_backtrace;
4013	my $perl_bt = Carp::longmess $msg;	4387	my $perl_bt = Carp::longmess $msg;
4014	async {	4388	async {
4015	$Coro::current->{desc} = "abt $msg";	4389	$Coro::current->{desc} = "abt $msg";
4016		4390
…		…
4036	LOG llevInfo, "[ABT] $_\n" for @bt;	4410	LOG llevInfo, "[ABT] $_\n" for @bt;
4037	--$_log_backtrace;	4411	--$_log_backtrace;
4038	};	4412	};
4039	} else {	4413	} else {
4040	LOG llevInfo, "[ABT] $msg\n";	4414	LOG llevInfo, "[ABT] $msg\n";
4041	LOG llevInfo, "[ABT] [suppressed]\n";	4415	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4042	}	4416	}
4043	}	4417	}
4044		4418
4045	# load additional modules	4419	# load additional modules
4046	require "cf/$_.pm" for @EXTRA_MODULES;	4420	require "cf/$_.pm" for @EXTRA_MODULES;

Diff Legend

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