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 1.508 by root, Sun Mar 28 22:29:50 2010 UTC vs.
Revision 1.623 by root, Wed Aug 30 14:18:51 2017 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
		62	use CBOR::XS ();
60	use IO::AIO ();	63	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	64	use Compress::LZF;
63	use Digest::MD5 ();	65	use Digest::MD5 ();
64		66
65	AnyEvent::detect;	67	AnyEvent::detect;
66		68
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
88	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
91		97
92	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
93	our @EVENT;	99	our @EVENT;
94	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	101	our %REFLECT; # set by us
96		102
97	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
98	our $DATADIR = datadir;	105	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
102	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		118
111	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;
112		126
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	129	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	135	our $DB_ENV;
122		136
123	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		138
125	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		141
127	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
129	our $NOW;	145	our $NOW;
130		146
131	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		158
143	our @POST_INIT;	159	our @POST_INIT;
144		160
145	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)
146	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;
147		166
148	binmode STDOUT;	167	binmode STDOUT;
149	binmode STDERR;	168	binmode STDERR;
150		169
151	# read virtual server time, if available	170	# read virtual server time, if available
…		…
162		181
163	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
164		183
165	sub cf::map::normalise;	184	sub cf::map::normalise;
166		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
167	#############################################################################	190	#############################################################################
168		191
169	%REFLECT = ();	192	%REFLECT = ();
170	for (@REFLECT) {	193	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
…		…
181		204
182	=over 4	205	=over 4
183		206
184	=item $cf::UPTIME	207	=item $cf::UPTIME
185		208
186	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.
187		225
188	=item $cf::RUNTIME	226	=item $cf::RUNTIME
189		227
190	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
191	every server tick.	229	every server tick.
192		230
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		234
197	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
200	database environment.	238	database environment.
201		239
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	240	=item $cf::LOADAVG
211		241
212	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
223	from wherever your confdir points to.	253	from wherever your confdir points to.
224		254
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		256
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
228	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$cf::WAIT_FOR_TICK>).
		266
		267	=item $cf::WAIT_FOR_TICK
		268
		269	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		270	variable contains a L<Coro::Signal> that is broadcats after every server
		271	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		272	next server tick.
		273
		274	=cut
		275
		276	sub wait_for_tick();
		277	sub wait_for_tick_begin();
230		278
231	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
232		280
233	This array contains the results of the last C<invoke ()> call. When	281	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	282	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		290
243	=back	291	=back
244		292
245	=cut	293	=cut
246		294
		295	sub error(@) { LOG llevError, join "", @_ }
		296	sub warn (@) { LOG llevWarn , join "", @_ }
		297	sub info (@) { LOG llevInfo , join "", @_ }
		298	sub debug(@) { LOG llevDebug, join "", @_ }
		299	sub trace(@) { LOG llevTrace, join "", @_ }
		300
247	$Coro::State::WARNHOOK = sub {	301	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	302	my $msg = join "", @_;
249		303
250	$msg .= "\n"	304	$msg .= "\n"
251	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
252		306
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	307	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		308
255	LOG llevError, $msg;	309	LOG llevWarn, $msg;
256	};	310	};
257		311
258	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
260		314
261	warn Carp::longmess $_[0];	315	error Carp::longmess $_[0];
262		316
263	if ($Coro::current == $Coro::main) {#d#	317	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	319	return;#d#
266	}#d#	320	}#d#
267		321
268	# kill coroutine otherwise	322	# kill coroutine otherwise
269	Coro::terminate	323	Coro::terminate
…		…
289	)) {	343	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	345	}
292		346
293	$EV::DIED = sub {	347	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	348	warn "error in event callback: $@";
295	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
296		355
297	#############################################################################	356	#############################################################################
298		357
299	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
300		359
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	381	$d
323	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
324	}	383	}
325		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($path, $data, $sync) = @_;
		408
		409	my $lock = cf::lock_acquire ("replace_file:$path");
		410
		411	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		412	or return;
		413
		414	$data = $data->() if ref $data;
		415
		416	length $data == aio_write $fh, 0, (length $data), $data, 0
		417	or return;
		418
		419	!$sync
		420	or !aio_fsync $fh
		421	or return;
		422
		423	aio_close $fh
		424	and return;
		425
		426	aio_rename "$path~", $path
		427	and return;
		428
		429	if ($sync) {
		430	$path =~ s%/[^/]*$%%;
		431	aio_pathsync $path;
		432	}
		433
		434	1
		435	}
		436
326	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
327		438
328	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
329		440
330	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		448
338	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
340		451
		452	=item $ref = cf::decode_storable $scalar
		453
		454	Same as Coro::Storable::thaw, so blocks.
		455
		456	=cut
		457
		458	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		459
		460	=item $ref = cf::decode_yaml $scalar
		461
		462	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		463
		464	=cut
		465
		466	sub decode_yaml($) {
		467	fork_call { YAML::XS::Load $_[0] } @_
		468	}
		469
		470	=item $scalar = cf::decode_cbor $scalar
		471
		472	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		473	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		474	alternative.
		475
		476	=cut
		477
		478	sub decode_cbor($) {
		479	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		480	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		481	CBOR::XS::decode_cbor $_[0]
		482	}
		483
		484	=item $scalar = cf::unlzf $scalar
		485
		486	Same as Compress::LZF::compress, but takes server ticks into account, so
		487	blocks.
		488
		489	=cut
		490
		491	sub unlzf($) {
		492	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		493	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		494	Compress::LZF::decompress $_[0]
		495	}
		496
341	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
342		498
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
345		501
346	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	503	is a reload or not.
348		504
349	=cut	505	=cut
350		506
351	sub post_init(&) {	507	sub post_init(&) {
352	push @POST_INIT, shift;	508	push @POST_INIT, shift;
353	}	509	}
354		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
355	=item cf::lock_wait $string	528	=item cf::lock_wait $string
356		529
357	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
358		531
359	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
360		533
361	Wait until the given lock is available and then acquires it and returns	534	Wait until the given lock is available and then acquires it and returns
362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	535	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
396	}	569	}
397		570
398	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
399		572
400	Like EV::periodic, but randomly selects a starting point so that the actions	573	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	574	get spread over time.
402		575
403	=cut	576	=cut
404		577
405	sub periodic($$) {	578	sub periodic($$) {
406	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
411	}	584	}
412		585
413	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
414		587
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$time> seconds of cpu time till the next tick. The slot is only valid
		591	till the next cede.
		592
		593	Background jobs should use a priority less than zero, interactive jobs
		594	should use 100 or more.
418		595
419	The optional C<$name> can be used to identify the job to run. It might be	596	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
421		598
422	Useful for short background jobs.	599	Useful for short background jobs.
…		…
434	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
435	my $busy;	612	my $busy;
436		613
437	while () {	614	while () {
438	next_job:	615	next_job:
		616
		617	Coro::cede;
439		618
440	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
441		620
442	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
443	if ($SLOT_QUEUE[$_][0] <= $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
444	$busy = 0;	623	$busy = 0;
445	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
446	$job->[2]->send;	625	$job->[2]->send;
447	Coro::cede;
448	goto next_job;	626	goto next_job;
449	} else {	627	} else {
450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
451	}	629	}
452	}	630	}
453		631
454	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
456	push @cf::WAIT_FOR_TICK, $signal;
457	$signal->wait;
458	} else {	634	} else {
459	$busy = 0;	635	$busy = 0;
460	Coro::schedule;	636	Coro::schedule;
461	}	637	}
462	}	638	}
…		…
488	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
489		665
490	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
491		667
492	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
493	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
495	acceptable.	671	acceptable.
496		672
497	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
498	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
502	=cut	678	=cut
503		679
504	sub sync_job(&) {	680	sub sync_job(&) {
505	my ($job) = @_;	681	my ($job) = @_;
506		682
507	if ($Coro::current == $Coro::main) {	683	if (in_main) {
508	my $time = EV::time;	684	my $time = AE::time;
509		685
510	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
512		688
513	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
514		690
515	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
516		692
517	my $busy = 1;	693	my $busy = 1;
518	my @res;	694	my @res;
519		695
520	(async {	696	(async {
521	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	698	@res = eval { $job->() };
523	warn $@ if $@;	699	error $@ if $@;
524	undef $busy;	700	undef $busy;
525	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
526		702
527	while ($busy) {	703	while ($busy) {
528	if (Coro::nready) {	704	if (Coro::nready) {
529	Coro::cede_notself;	705	Coro::cede_notself;
530	} else {	706	} else {
531	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
532	}	708	}
533	}	709	}
534		710
535	my $time = EV::time - $time;	711	my $time = AE::time - $time;
536		712
537	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
538		714
539	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
540	} else {	716	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
563		739
564	$coro	740	$coro
565	}	741	}
566		742
567	=item fork_call { }, $args	743	=item fork_call { }, @args
568		744
569	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
573		749
574	=cut	750	=cut
575		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
576	sub fork_call(&@) {	756	sub fork_call(&@) {
577	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
578		758
579	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)
582
583	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
584	reset_signals;	760	cf::post_fork;
585	&$cb	761	&$cb
586	}, @args;	762	} @args;
587		763
588	wantarray ? @res : $res[-1]	764	wantarray ? @res : $res[-1]
		765	}
		766
		767	sub objinfo {
		768	(
		769	"counter value" => cf::object::object_count,
		770	"objects created" => cf::object::create_count,
		771	"objects destroyed" => cf::object::destroy_count,
		772	"freelist size" => cf::object::free_count,
		773	"allocated objects" => cf::object::objects_size,
		774	"active objects" => cf::object::actives_size,
		775	)
589	}	776	}
590		777
591	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
592		779
593	=cut	780	=cut
…		…
630	within each server.	817	within each server.
631		818
632	=cut	819	=cut
633		820
634	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
635	my ($name) = @_;	825	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
637		827
638	eval {	828	eval {
639	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
649	}	839	}
650		840
651	our $DB;	841	our $DB;
652		842
653	sub db_init {	843	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	844	$DB ||= db_table "db";
656	};
657	}	845	}
658		846
659	sub db_get($$) {	847	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
661		849
662	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
663	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
664		854
665	$! ? ()	855	$! ? ()
666	: $data	856	: $data
667	}
668	}	857	}
669		858
670	sub db_put($$$) {	859	sub db_put($$$) {
671	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		889
701	my @data;	890	my @data;
702	my $md5;	891	my $md5;
703		892
704	for (0 .. $#$src) {	893	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	895	}
708		896
709	# if processing is expensive, check	897	# if processing is expensive, check
710	# checksum first	898	# checksum first
711	if (1) {	899	if (1) {
…		…
724		912
725	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
726	}	914	}
727	}	915	}
728		916
729	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
730	my $data = $process->(\@data);	918	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
732		920
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		922
735	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
738		926
…		…
748		936
749	=cut	937	=cut
750		938
751	sub datalog($@) {	939	sub datalog($@) {
752	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	942	}
755		943
756	=back	944	=back
757		945
758	=cut	946	=cut
…		…
953		1141
954	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1144
957	} elsif (ref $type) {	1145	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
959		1147
960	} else {	1148	} else {
961	shift @arg;	1149	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
963	}	1151	}
964	}	1152	}
965	}	1153	}
966		1154
967	sub _object_attach {	1155	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
978	}	1166	}
979		1167
980	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
981	} else {	1169	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1171	}
984		1172
985	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
986	}	1174	}
987		1175
…		…
1046		1234
1047	for (@$callbacks) {	1235	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1049		1237
1050	if ($@) {	1238	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1240	override;
1054	}	1241	}
1055		1242
1056	return 1 if $override;	1243	return 1 if $override;
1057	}	1244	}
…		…
1136	for (@$attach) {	1323	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1139	}	1326	}
1140	} else {	1327	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1329	}
1143	}	1330	}
1144	}	1331	}
1145		1332
1146	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1174		1361
1175	sync_job {	1362	sync_job {
1176	if (length $$rdata) {	1363	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1180		1368
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1372	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1207		1395
1208	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1398	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1212	}	1400	}
1213	} else {	1401	} else {
1214	aio_unlink $filename;	1402	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1216	}	1404	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1429	$av = $st->{objs};
1242	}	1430	}
1243		1431
1244	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1247		1436
1248	($data, $av)	1437	($data, $av)
1249	}	1438	}
1250		1439
1251	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1444	=cut
1256		1445
1257	#############################################################################	1446	#############################################################################
1258	# command handling &c	1447	# command handling &c
1259		1448
1260	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1261		1450
1262	Register a callback for execution when the client sends the user command	1451	Register a callback for execution when the client sends the user command
1263	$name.	1452	$name.
1264		1453
1265	=cut	1454	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1272		1461
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1463	}
1275		1464
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1466
1278	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1279	extcmd packet. Ext commands will be processed in the order they are	1468	extcmd packet. Ext commands will be processed in the order they are
1280	received by the server, like other user commands. The first argument is	1469	received by the server, like other user commands. The first argument is
1281	the logged-in player. Ext commands can only be processed after a player	1470	the logged-in player. Ext commands can only be processed after a player
1282	has logged in successfully.	1471	has logged in successfully.
1283		1472
1284	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1285	called.
1286		1474
		1475	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1481
1289	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1290	exticmd packet. Exti commands are processed by the server as soon as they	1483	exticmd packet. Exti commands are processed by the server as soon as they
1291	are received, i.e. out of order w.r.t. other commands. The first argument	1484	are received, i.e. out of order w.r.t. other commands. The first argument
1292	is a client socket. Exti commands can be received anytime, even before	1485	is a client socket. Exti commands can be received anytime, even before
1293	log-in.	1486	log-in.
1294		1487
1295	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1296	called.
1297		1489
1298	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1300	sub register_extcmd {	1497	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1302		1499
1303	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1304	}	1501	}
1305		1502
1306	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1308		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1309	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1310	}	1513	}
1311		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1312	use File::Glob ();	1521	use File::Glob ();
1313		1522
1314	cf::player->attach (	1523	cf::player->attach (
1315	on_command => sub {	1524	on_unknown_command => sub {
1316	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1317		1526
1318	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1319	or return;	1528	or return;
1320		1529
…		…
1328	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1329		1538
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1540
1332	if (ref $msg) {	1541	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1334	"ARRAY" eq ref $msg
1335	? @$msg
1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1337		1543
1338	my @reply;
1339
1340	if (my $cb = $EXTCMD{$type}) {	1544	if (my $cb = $EXTACMD{$type}) {
		1545	$cb->(
		1546	$pl,
		1547	sub {
		1548	$pl->ext_msg ("reply-$reply", @_)
		1549	if $reply;
		1550	},
		1551	@payload
		1552	);
		1553	} else {
		1554	my @reply;
		1555
		1556	if (my $cb = $EXTCMD{$type}) {
1341	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1342	}	1562	}
1343		1563
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1564	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1566	}
1350		1567
1351	cf::override;	1568	cf::override;
1352	},	1569	},
1353	);	1570	);
…		…
1363	};	1580	};
1364		1581
1365	$grp	1582	$grp
1366	}	1583	}
1367		1584
		1585	sub _ext_cfg_reg($$$$) {
		1586	my ($rvar, $varname, $cfgname, $default) = @_;
		1587
		1588	$cfgname = lc $varname
		1589	unless length $cfgname;
		1590
		1591	$EXT_CFG{$cfgname} = [$rvar, $default];
		1592
		1593	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1594	}
		1595
1368	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1369	cf::sync_job {	1601	cf::sync_job {
1370	my %todo;	1602	my %todo;
1371		1603
1372	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1605	next unless -r $path;
…		…
1391		1623
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1626
1395	$ext{source} =	1627	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1398	. $source	1630	. $source
1399	. "\n};\n1";	1631	. "\n};\n1";
1400		1632
1401	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1646	next ext
1415	unless exists $done{$_};	1647	unless exists $done{$_};
1416	}	1648	}
1417		1649
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1651
		1652	my $source = $v->{source};
		1653
		1654	# support "CONF varname :confname = default" pseudo-statements
		1655	$source =~ s{
		1656	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1657	}{
		1658	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1659	}gmxe;
		1660
1420	my $active = eval $v->{source};	1661	my $active = eval $source;
1421		1662
1422	if (length $@) {	1663	if (length $@) {
1423	warn "$v->{path}: $@\n";	1664	error "$v->{path}: $@\n";
1424		1665
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1667	if exists $v->{meta}{mandatory};
		1668
		1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1670	delete $todo{$k};
1427	} else {	1671	} else {
1428	$done{$k} = delete $todo{$k};	1672	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1673	push @EXTS, $v->{pkg};
1430	$progress = 1;	1674	$progress = 1;
1431		1675
1432	warn "$v->{base}: extension inactive.\n"	1676	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1677	unless $active;
1434	}	1678	}
1435	}	1679	}
1436		1680
1437	unless ($progress) {	1681	unless ($progress) {
…		…
1439		1683
1440	while (my ($k, $v) = each %todo) {	1684	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1686	if exists $v->{meta}{mandatory};
1443	}	1687	}
		1688
		1689	last;
1444	}	1690	}
1445	}	1691	}
1446	};	1692	};
1447	}	1693	}
1448		1694
…		…
1533	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1534	}	1780	}
1535	}	1781	}
1536	}	1782	}
1537		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($pl, $path) = @_;
		1787
		1788	# restore slots saved in save, below
		1789	my $slots = delete $pl->{_slots};
		1790
		1791	$pl->ob->current_weapon ($slots->[0]);
		1792	$pl->combat_ob ($slots->[1]);
		1793	$pl->ranged_ob ($slots->[2]);
		1794	},
		1795	);
		1796
1538	sub save($) {	1797	sub save($) {
1539	my ($pl) = @_;	1798	my ($pl) = @_;
1540		1799
1541	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1542		1801
…		…
1547		1806
1548	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1549	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1550		1809
1551	cf::get_slot 0.01;	1810	cf::get_slot 0.01;
		1811
		1812	# save slots, to be restored later
		1813	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1552		1814
1553	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1554	cf::cede_to_tick;	1816	cf::cede_to_tick;
1555	}	1817	}
1556		1818
…		…
1590	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1591		1853
1592	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1855	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1594		1856
1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1596	$pl->deactivate;	1858	$pl->deactivate;
		1859
1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1860	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1598	$pl->ob->check_score;
1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1600	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1601		1865
1602	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1603	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1604	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1658	\@logins	1922	\@logins
1659	}	1923	}
1660		1924
1661	=item $player->maps	1925	=item $player->maps
1662		1926
		1927	=item cf::player::maps $login
		1928
1663	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1664	player. May block.	1930	player. May block.
1665		1931
1666	=cut	1932	=cut
1667		1933
…		…
1688		1954
1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1690		1956
1691	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1692		1958
1693	=item $player->ext_reply ($msgid, @msg)
1694
1695	Sends an ext reply to the player.
1696
1697	=cut
1698
1699	sub ext_reply($$@) {
1700	my ($self, $id, @msg) = @_;
1701
1702	$self->ns->ext_reply ($id, @msg)
1703	}
1704
1705	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1706		1960
1707	Sends an ext event to the client.	1961	Sends an ext event to the client.
1708		1962
1709	=cut	1963	=cut
…		…
1728		1982
1729	=cut	1983	=cut
1730		1984
1731	sub find_by_path($) {	1985	sub find_by_path($) {
1732	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1733		1989
1734	my ($match, $specificity);	1990	my ($match, $specificity);
1735		1991
1736	for my $region (list) {	1992	for my $region (list) {
1737	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1766	sub generate_random_map {	2022	sub generate_random_map {
1767	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1768		2024
1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2025	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1770		2026
1771	# mit "rum" bekleckern, nicht
1772	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1776	$rmp->{exit_on_final_map},
1777	$rmp->{xsize}, $rmp->{ysize},
1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1780	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1781	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1782	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1783	(cf::region::find $rmp->{region}), $rmp->{custom}
1784	)
1785	}	2028	}
1786		2029
1787	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1788		2031
1789	Register a handler for the map path matching the given regex at the	2032	Register a handler for the map path matching the given regex at the
…		…
1794		2037
1795	sub register {	2038	sub register {
1796	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1797	my $pkg = caller;	2040	my $pkg = caller;
1798		2041
1799	no strict;
1800	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1801		2043
1802	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803	}	2045	}
1804		2046
1805	# also paths starting with '/'	2047	# also paths starting with '/'
1806	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807		2049
1808	sub thawer_merge {	2050	sub thawer_merge {
1809	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1810		2052
1811	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1816	}	2058	}
1817		2059
1818	sub normalise {	2060	sub normalise {
1819	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1820		2062
1821	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1822		2064
1823	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1824		2066
1825	# map plan:	2067	# map plan:
1826	#	2068	#
…		…
1841	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1842	$path = "$base/$path";	2084	$path = "$base/$path";
1843	}	2085	}
1844		2086
1845	for ($path) {	2087	for ($path) {
1846	redo if s{//}{/};
1847	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1848	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1849	}	2090	}
1850		2091
1851	$path	2092	$path
…		…
1865	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1866	return $self;	2107	return $self;
1867	}	2108	}
1868	}	2109	}
1869		2110
1870	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1871	()	2112	()
1872	}	2113	}
1873		2114
		2115	# may re-bless or do other evil things
1874	sub init {	2116	sub init {
1875	my ($self) = @_;	2117	my ($self) = @_;
1876		2118
1877	$self	2119	$self
1878	}	2120	}
…		…
1943	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1944		2186
1945	1	2187	1
1946	}	2188	}
1947		2189
		2190	# used to laod the header of an original map
1948	sub load_header_orig {	2191	sub load_header_orig {
1949	my ($self) = @_;	2192	my ($self) = @_;
1950		2193
1951	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1952	}	2195	}
1953		2196
		2197	# used to laod the header of an instantiated map
1954	sub load_header_temp {	2198	sub load_header_temp {
1955	my ($self) = @_;	2199	my ($self) = @_;
1956		2200
1957	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1958	}	2202	}
1959		2203
		2204	# called after loading the header from an instantiated map
1960	sub prepare_temp {	2205	sub prepare_temp {
1961	my ($self) = @_;	2206	my ($self) = @_;
1962		2207
1963	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1964	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1965	# safety	2210	# safety
1966	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1967	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1968	}	2213	}
1969		2214
		2215	# called after loading the header from an original map
1970	sub prepare_orig {	2216	sub prepare_orig {
1971	my ($self) = @_;	2217	my ($self) = @_;
1972		2218
1973	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1974	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1998		2244
1999	sub find;	2245	sub find;
2000	sub find {	2246	sub find {
2001	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
2002		2248
		2249	cf::cede_to_tick;
		2250
2003	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
2004		2252
2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2006	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
2007		2255
2008	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
2039		2287
2040	{	2288	{
2041	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2042		2290
2043	return unless $self->valid;	2291	return unless $self->valid;
2044	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2045
2046	$self->in_memory (cf::MAP_LOADING);
2047		2293
2048	$self->alloc;	2294	$self->alloc;
2049		2295
2050	$self->pre_load;	2296	$self->pre_load;
2051	cf::cede_to_tick;	2297	cf::cede_to_tick;
2052		2298
		2299	if (exists $self->{load_path}) {
2053	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2054	$f->skip_block;	2301	$f->skip_block;
2055	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2056	or return;	2303	or return;
2057		2304
2058	$self->post_load_original	2305	$self->post_load_original
2059	if delete $self->{load_original};	2306	if delete $self->{load_original};
2060		2307
2061	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2062	utf8::encode $uniq;	2309	utf8::encode $uniq;
2063	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2064	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2065	$self->clear_unique_items;	2312	$self->clear_unique_items;
2066	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2067	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2068	}	2316	}
2069	}	2317	}
2070	}
2071		2318
2072	$f->resolve_delayed_derefs;	2319	$f->resolve_delayed_derefs;
		2320	} else {
		2321	$self->post_load_original
		2322	if delete $self->{load_original};
		2323	}
		2324
		2325	$self->state (cf::MAP_INACTIVE);
2073		2326
2074	cf::cede_to_tick;	2327	cf::cede_to_tick;
2075	# now do the right thing for maps	2328	# now do the right thing for maps
2076	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2077	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2081	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2082	$self->decay_objects;	2335	$self->decay_objects;
2083	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2084	$self->update_buttons;	2337	$self->update_buttons;
2085	cf::cede_to_tick;	2338	cf::cede_to_tick;
2086	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2087	}	2340	}
2088		2341
2089	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2090	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2091
2092	$self->in_memory (cf::MAP_ACTIVE);
2093	}	2344	}
2094		2345
2095	$self->post_load;	2346	$self->post_load;
		2347
		2348	1
2096	}	2349	}
2097		2350
2098	# customize the map for a given player, i.e.	2351	# customize the map for a given player, i.e.
2099	# return the _real_ map. used by e.g. per-player	2352	# return the _real_ map. used by e.g. per-player
2100	# maps to change the path to ~playername/mappath	2353	# maps to change the path to ~playername/mappath
…		…
2108	# if $self->per_party;	2361	# if $self->per_party;
2109		2362
2110	$self	2363	$self
2111	}	2364	}
2112		2365
2113	# find and load all maps in the 3x3 area around a map
2114	sub load_neighbours {
2115	my ($map) = @_;
2116
2117	my @neigh; # diagonal neighbours
2118
2119	for (0 .. 3) {
2120	my $neigh = $map->tile_path ($_)
2121	or next;
2122	$neigh = find $neigh, $map
2123	or next;
2124	$neigh->load;
2125
2126	push @neigh,
2127	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2128	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2129	}
2130
2131	for (grep defined $_->[0], @neigh) {
2132	my ($path, $origin) = @$_;
2133	my $neigh = find $path, $origin
2134	or next;
2135	$neigh->load;
2136	}
2137	}
2138
2139	sub find_sync {	2366	sub find_sync {
2140	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2141		2368
2142	cf::sync_job { find $path, $origin }	2369	# it's a bug to call this from the main context
		2370	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2371	if $Coro::current == $Coro::main;
		2372
		2373	find $path, $origin
2143	}	2374	}
2144		2375
2145	sub do_load_sync {	2376	sub do_load_sync {
2146	my ($map) = @_;	2377	my ($map) = @_;
2147		2378
		2379	# it's a bug to call this from the main context
2148	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2149	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2150		2382
2151	cf::sync_job { $map->load };	2383	$map->load;
2152	}	2384	}
2153		2385
2154	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2155	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2156		2388
2157	sub find_async {	2389	sub find_async {
2158	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2159		2391
2160	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2161		2393
2162	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2164	}	2396	}
2165		2397
2166	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2167		2399
2168	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2169	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2170		2402
2171	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2172	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2173	if (my $map = find $k) {	2405	if (my $map = find $k) {
2174	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2175	}	2407	}
2176		2408
2177	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2178	}	2410	}
2179	}	2411	}
…		…
2182	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2183		2415
2184	()	2416	()
2185	}	2417	}
2186		2418
		2419	# common code, used by both ->save and ->swapout
2187	sub save {	2420	sub _save {
2188	my ($self) = @_;	2421	my ($self) = @_;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2422
2192	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2193		2424
2194	return unless $self->dirty;	2425	return unless $self->dirty;
2195		2426
…		…
2215	} else {	2446	} else {
2216	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2447	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2217	}	2448	}
2218	}	2449	}
2219		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2220	sub swap_out {	2459	sub swap_out {
2221	my ($self) = @_;	2460	my ($self) = @_;
2222		2461
2223	# save first because save cedes
2224	$self->save;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2228	return if $self->players;	2466	return if $self->players;
2229	return if $self->in_memory != cf::MAP_ACTIVE;	2467
		2468	# first deactivate the map and "unlink" it from the core
		2469	$self->deactivate;
		2470	$_->clear_links_to ($self) for values %cf::MAP;
		2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# then atomically save
		2474	$self->_save;
		2475
		2476	# then free the map
		2477	$self->clear;
		2478	}
		2479
		2480	sub reset_at {
		2481	my ($self) = @_;
		2482
		2483	# TODO: safety, remove and allow resettable per-player maps
2230	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2231		2485
		2486	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2487	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2488
		2489	$time + $to
		2490	}
		2491
		2492	sub should_reset {
		2493	my ($self) = @_;
		2494
		2495	$self->reset_at <= $cf::RUNTIME
		2496	}
		2497
		2498	sub reset {
		2499	my ($self) = @_;
		2500
		2501	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2502
		2503	return if $self->players;
		2504
		2505	cf::trace "resetting map ", $self->path, "\n";
		2506
2232	$self->in_memory (cf::MAP_SWAPPED);	2507	$self->state (cf::MAP_SWAPPED);
		2508
		2509	# need to save uniques path
		2510	unless ($self->{deny_save}) {
		2511	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2512
		2513	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2514	if $uniq;
		2515	}
		2516
		2517	delete $cf::MAP{$self->path};
2233		2518
2234	$self->deactivate;	2519	$self->deactivate;
2235	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2236	$self->clear;	2521	$self->clear;
2237	}
2238
2239	sub reset_at {
2240	my ($self) = @_;
2241
2242	# TODO: safety, remove and allow resettable per-player maps
2243	return 1e99 if $self->{deny_reset};
2244
2245	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2246	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2247
2248	$time + $to
2249	}
2250
2251	sub should_reset {
2252	my ($self) = @_;
2253
2254	$self->reset_at <= $cf::RUNTIME
2255	}
2256
2257	sub reset {
2258	my ($self) = @_;
2259
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261
2262	return if $self->players;
2263
2264	warn "resetting map ", $self->path, "\n";
2265
2266	$self->in_memory (cf::MAP_SWAPPED);
2267
2268	# need to save uniques path
2269	unless ($self->{deny_save}) {
2270	my $uniq = $self->uniq_path; utf8::encode $uniq;
2271
2272	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2273	if $uniq;
2274	}
2275
2276	delete $cf::MAP{$self->path};
2277
2278	$self->deactivate;
2279	$_->clear_links_to ($self) for values %cf::MAP;
2280	$self->clear;
2281		2522
2282	$self->unlink_save;	2523	$self->unlink_save;
2283	$self->destroy;	2524	$self->destroy;
2284	}	2525	}
2285		2526
…		…
2293		2534
2294	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2295		2536
2296	$self->unlink_save;	2537	$self->unlink_save;
2297		2538
2298	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2299	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2300	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2301	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2302	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2303		2544
…		…
2424		2665
2425	Creates and returns a persistent reference to an object that can be stored as a string.	2666	Creates and returns a persistent reference to an object that can be stored as a string.
2426		2667
2427	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2428		2669
2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2670	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2430	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2431		2672
2432	=cut	2673	=cut
2433		2674
2434	sub deref {	2675	sub deref {
…		…
2516	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2517		2758
2518	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2519	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2520		2761
		2762	This is implemented by checking a config setting of C<may_access> where
		2763	C<access> is replaced by the access string. The following alternatives are
		2764	possible (and are tested in order):
		2765
		2766	=over 4
		2767
		2768	=item * Player is DM
		2769
		2770	The request will succeed.
		2771
		2772	=item * may_access is an array reference
		2773
		2774	If either the player nickname or UUID is in the array, the request will
		2775	succeed, otherwise it will fail.
		2776
		2777	=item * may_access is a true value
		2778
		2779	The request will succeed.
		2780
		2781	=item * may_access is missing or false
		2782
		2783	The request will fail.
		2784
		2785	=back
		2786
2521	=cut	2787	=cut
2522		2788
2523	sub cf::object::player::may {	2789	sub cf::object::player::may {
2524	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2525		2791
2526	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2527	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2528	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2529	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2530	}	2796	}
2531		2797
2532	=item $player_object->enter_link	2798	=item $player_object->enter_link
2533		2799
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2800	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2801
2536	The player should be reasonably safe there for short amounts of time (e.g.	2802	The player should be reasonably safe there for short amounts of time (e.g.
2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2803	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2538	though, as the palyer cannot control the character while it is on the link	2804	though, as the player cannot control the character while it is on the link
2539	map.	2805	map.
2540		2806
2541	Will never block.	2807	This method will never block, which is the whole reaosn for it's
		2808	existance: you can I<always> put a player onto the link map, which is the
		2809	only place to put objects that is guaranteed to exist.
		2810
		2811	A typical usage pattern is to call C<enter_link> synchronously from the
		2812	server, then start a new thread, do your blocking stuff there and then
		2813	call C<leave_link> from that thread.
2542		2814
2543	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2544		2816
2545	Moves the player out of the special C<{link}> map onto the specified	2817	Moves the player out of the special C<{link}> map onto the specified
2546	map. If the map is not valid (or omitted), the player will be moved back	2818	map. If the map is not valid (or omitted), the player will be moved back
…		…
2564	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2565	my ($self) = @_;	2837	my ($self) = @_;
2566		2838
2567	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2568		2840
		2841	++$self->{_link_recursion};
		2842
2569	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2570		2844
2571	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2573		2847
2574	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2575	}	2849	}
2576		2850
2577	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2578	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2579		2853
…		…
2599	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <= 0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2602		2876
2603	$map->load;	2877	$map->load;
2604	$map->load_neighbours;
2605		2878
2606	return unless $self->contr->active;	2879	return unless $self->contr->active;
2607		2880
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2610		2883	# entering was successful
		2884	delete $self->{_link_recursion};
2611	# only activate afterwards, to support waiting in hooks	2885	# only activate afterwards, to support waiting in hooks
2612	$self->activate_recursive;	2886	$self->activate_recursive;
2613	}	2887	}
2614		2888
		2889	}
		2890
2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2891	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2616		2892
2617	Moves the player to the given map-path and coordinates by first freezing	2893	Moves the player to the given map-path and coordinates by first freezing
2618	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2619	that has to return the map if sucecssful, and then unfreezes the player on	2895	that has to return the map if sucecssful, and then unfreezes the player on
2620	the new (success) or old (failed) map position. In either case, $done will	2896	the new (success) or old (failed) map position. In either case, $done will
…		…
2627		2903
2628	our $GOTOGEN;	2904	our $GOTOGEN;
2629		2905
2630	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2631	my ($self, $path, $x, $y, $check, $done) = @_;	2907	my ($self, $path, $x, $y, $check, $done) = @_;
		2908
		2909	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2910	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2911	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2912	($path, $x, $y) = @$EMERGENCY_POSITION;
		2913	}
2632		2914
2633	# do generation counting so two concurrent goto's will be executed in-order	2915	# do generation counting so two concurrent goto's will be executed in-order
2634	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2635		2917
2636	$self->enter_link;	2918	$self->enter_link;
…		…
2656	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2657	}	2939	}
2658	}	2940	}
2659		2941
2660	my $map = eval {	2942	my $map = eval {
2661	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2662		2944
2663	if ($map) {	2945	if ($map) {
2664	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2665	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2666	} else {	2948	} else {
2667	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2949	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2668	}	2950	}
2669		2951
2670	$map	2952	$map
…		…
2678	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2679	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2680	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2681	}	2963	}
2682		2964
2683	$done->() if $done;	2965	$done->($self) if $done;
2684	})->prio (1);	2966	})->prio (1);
2685	}	2967	}
2686		2968
2687	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2688		2970
…		…
2756	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2757		3039
2758	unless (eval {	3040	unless (eval {
2759	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2760		3042
2761	# random map handling
2762	{
2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
2764
2765	prepare_random_map $exit
2766	if $exit->slaying eq "/!";
2767	}
2768
2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2770	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2771	my $y = $exit->stats->sp;	3045	my $y = $exit->stats->sp;
		3046
		3047	# special map handling
		3048	my $slaying = $exit->slaying;
		3049
		3050	# special map handling
		3051	if ($slaying eq "/!") {
		3052	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3053
		3054	prepare_random_map $exit
		3055	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3056
		3057	$map = $exit->slaying;
		3058
		3059	} elsif ($slaying eq '!up') {
		3060	$map = $exit->map->tile_path (cf::TILE_UP);
		3061	$x = $exit->x;
		3062	$y = $exit->y;
		3063
		3064	} elsif ($slaying eq '!down') {
		3065	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3066	$x = $exit->x;
		3067	$y = $exit->y;
		3068	}
2772		3069
2773	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2774		3071
2775	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2776	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2781	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2782	. "I'll try to bring you back to the map you were before. "	3079	. "I'll try to bring you back to the map you were before. "
2783	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2784	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2785		3082
2786	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2787	$self->leave_link;	3084	$self->leave_link;
2788	}	3085	}
2789	})->prio (1);	3086	})->prio (1);
2790	}	3087	}
2791		3088
2792	=head3 cf::client	3089	=head3 cf::client
2793		3090
2794	=over 4	3091	=over 4
2795
2796	=item $client->send_drawinfo ($text, $flags)
2797
2798	Sends a drawinfo packet to the client. Circumvents output buffering so
2799	should not be used under normal circumstances.
2800
2801	=cut
2802
2803	sub cf::client::send_drawinfo {
2804	my ($self, $text, $flags) = @_;
2805
2806	utf8::encode $text;
2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2808	}
2809		3092
2810	=item $client->send_big_packet ($pkt)	3093	=item $client->send_big_packet ($pkt)
2811		3094
2812	Like C<send_packet>, but tries to compress large packets, and fragments	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2813	them as required.	3096	them as required.
…		…
2832	$self->send_packet ($pkt);	3115	$self->send_packet ($pkt);
2833	}	3116	}
2834		3117
2835	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2836		3119
2837	Send a drawinfo or msg packet to the client, formatting the msg for the	3120	Send a msg packet to the client, formatting the msg for the client if
2838	client if neccessary. C<$type> should be a string identifying the type of	3121	necessary. C<$type> should be a string identifying the type of the
2839	the message, with C<log> being the default. If C<$color> is negative, suppress	3122	message, with C<log> being the default. If C<$color> is negative, suppress
2840	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2841		3124
2842	=cut	3125	=cut
2843		3126
2844	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
…		…
2887	},	3170	},
2888	"c/body" => {	3171	"c/body" => {
2889	id => "infobox",	3172	id => "infobox",
2890	title => "Body Parts",	3173	title => "Body Parts",
2891	reply => undef,	3174	reply => undef,
2892	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you possess and are available",
2893	},	3176	},
2894	"c/statistics" => {	3177	"c/statistics" => {
2895	id => "infobox",	3178	id => "infobox",
2896	title => "Statistics",	3179	title => "Statistics",
2897	reply => undef,	3180	reply => undef,
…		…
2949	id => "death",	3232	id => "death",
2950	title => "Death",	3233	title => "Death",
2951	reply => undef,	3234	reply => undef,
2952	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2953	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2954	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2955	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2956	);	3245	);
2957		3246
2958	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
3001	=cut	3290	=cut
3002		3291
3003	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
3004	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
3005		3294
3006	if ($self->extcmd == 2) {
3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3008	} elsif ($self->extcmd == 1) { # TODO: remove
3009	push @msg, msgtype => "event_$type";
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}
3013
3014	=item $client->ext_reply ($msgid, @msg)
3015
3016	Sends an ext reply to the client.
3017
3018	=cut
3019
3020	sub cf::client::ext_reply($$@) {
3021	my ($self, $id, @msg) = @_;
3022
3023	if ($self->extcmd == 2) {
3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3025	} elsif ($self->extcmd == 1) {
3026	#TODO: version 1, remove
3027	unshift @msg, msgtype => "reply", msgid => $id;
3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3029	}
3030	}	3296	}
3031		3297
3032	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
3033		3299
3034	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
3054		3320
3055	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
3056	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
3057		3323
3058	1	3324	1
		3325	}
		3326
		3327	=item $client->update_command_faces
		3328
		3329	=cut
		3330
		3331	our %COMMAND_FACE;
		3332
		3333	sub cf::client::update_command_faces {
		3334	my ($self) = @_;
		3335
		3336	my @faces = grep $_,
		3337	$COMMAND_FACE{preferred},
		3338	$COMMAND_FACE{standard},
		3339	$COMMAND_FACE{skill},
		3340	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3341	$COMMAND_FACE{emote},
		3342	;
		3343
		3344	$self->send_face ($_)
		3345	for @faces;
		3346	$self->flush_fx;
		3347
		3348	$self->ext_msg (command_list => @faces);
		3349	}
		3350
		3351	=item cf::client::set_command_face $type, $commands
		3352
		3353	=cut
		3354
		3355	sub cf::client::set_command_face {
		3356	my ($type, $list) = @_;
		3357
		3358	my $idx = &cf::face::set ( #d# ugly forward reference
		3359	"command_list/$type" => cf::FT_RSRC,
		3360	JSON::XS->new->utf8->encode ([ sort @$list ])
		3361	);
		3362
		3363	$COMMAND_FACE{$type} = $idx;
3059	}	3364	}
3060		3365
3061	cf::client->attach (	3366	cf::client->attach (
3062	on_connect => sub {	3367	on_connect => sub {
3063	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
3089	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
3090		3395
3091	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3092		3397
3093	if (ref $msg) {	3398	if (ref $msg) {
3094	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3095	"ARRAY" eq ref $msg
3096	? @$msg
3097	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3098		3400
3099	my @reply;
3100
3101	if (my $cb = $EXTICMD{$type}) {	3401	if (my $cb = $EXTIACMD{$type}) {
		3402	$cb->(
		3403	$ns,
		3404	sub {
		3405	$ns->ext_msg ("reply-$reply", @_)
		3406	if $reply;
		3407	},
		3408	@payload
		3409	);
		3410	} else {
		3411	my @reply;
		3412
		3413	if (my $cb = $EXTICMD{$type}) {
3102	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3103	}	3419	}
3104
3105	$ns->ext_reply ($reply, @reply)
3106	if $reply;
3107
3108	} else {	3420	} else {
3109	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3421	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3110	}	3422	}
3111		3423
3112	cf::override;	3424	cf::override;
3113	},	3425	},
3114	);	3426	);
…		…
3134		3446
3135	$coro	3447	$coro
3136	}	3448	}
3137		3449
3138	cf::client->attach (	3450	cf::client->attach (
3139	on_destroy => sub {	3451	on_client_destroy => sub {
3140	my ($ns) = @_;	3452	my ($ns) = @_;
3141		3453
3142	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3143	},	3455	},
3144	);	3456	);
…		…
3195	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3196	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3197	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3198	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3199	) {	3511	) {
3200	no strict 'refs';
3201	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3203	for @funs;	3514	for @funs;
3204	}	3515	}
3205		3516
…		…
3244	local @cf::_safe_eval_args = values %vars;	3555	local @cf::_safe_eval_args = values %vars;
3245	@res = wantarray ? eval eval : scalar eval $eval;	3556	@res = wantarray ? eval eval : scalar eval $eval;
3246	}	3557	}
3247		3558
3248	if ($@) {	3559	if ($@) {
3249	warn "$@";	3560	warn "$@",
3250	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3251	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3252	}	3563	}
3253		3564
3254	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3255	}	3566	}
3256		3567
…		…
3281	=cut	3592	=cut
3282		3593
3283	#############################################################################	3594	#############################################################################
3284	# the server's init and main functions	3595	# the server's init and main functions
3285		3596
		3597	{
		3598	package cf::face;
		3599
		3600	our %HASH; # hash => idx
		3601	our @DATA; # dynamically-created facedata, only faceste 0 used
		3602	our @FOFS; # file offset, if > 0
		3603	our @SIZE; # size of face, in octets
		3604	our @META; # meta hash of face, if any
		3605	our $DATAFH; # facedata filehandle
		3606
		3607	# internal api, not finalised
		3608	sub set {
		3609	my ($name, $type, $data) = @_;
		3610
		3611	my $idx = cf::face::find $name;
		3612
		3613	if ($idx) {
		3614	delete $HASH{cf::face::get_csum $idx};
		3615	} else {
		3616	$idx = cf::face::alloc $name;
		3617	}
		3618
		3619	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3620
		3621	cf::face::set_type $idx, $type;
		3622	cf::face::set_csum $idx, 0, $hash;
		3623
		3624	# we need to destroy the SV itself, not just modify it, as a running ix
		3625	# might hold a reference to it: "delete" achieves that.
		3626	delete $FOFS[0][$idx];
		3627	delete $DATA[0][$idx];
		3628	$DATA[0][$idx] = $data;
		3629	$SIZE[0][$idx] = length $data;
		3630	delete $META[$idx];
		3631	$HASH{$hash} = $idx;#d#
		3632
		3633	$idx
		3634	}
		3635
		3636	sub _get_data($$$) {
		3637	my ($idx, $set, $cb) = @_;
		3638
		3639	if (defined $DATA[$set][$idx]) {
		3640	$cb->($DATA[$set][$idx]);
		3641	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3642	my $size = $SIZE[$set][$idx];
		3643	my $buf;
		3644	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3645	if ($_[0] == $size) {
		3646	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3647	$cb->($buf);
		3648	} else {
		3649	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3650	}
		3651	};
		3652	} else {
		3653	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3654	}
		3655	}
		3656
		3657	# rather ineffient
		3658	sub cf::face::get_data($;$) {
		3659	my ($idx, $set) = @_;
		3660
		3661	_get_data $idx, $set, Coro::rouse_cb;
		3662	Coro::rouse_wait
		3663	}
		3664
		3665	sub cf::face::ix {
		3666	my ($ns, $set, $idx, $pri) = @_;
		3667
		3668	_get_data $idx, $set, sub {
		3669	$ns->ix_send ($idx, $pri, $_[0]);
		3670	};
		3671	}
		3672	}
		3673
3286	sub load_facedata($) {	3674	sub load_facedata($) {
3287	my ($path) = @_;	3675	my ($path) = @_;
3288		3676
3289	# HACK to clear player env face cache, we need some signal framework
3290	# for this (global event?)
3291	%ext::player_env::MUSIC_FACE_CACHE = ();
3292
3293	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3294		3678
3295	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3296		3680
3297	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3298	0 < aio_load $path, $facedata
3299	or die "$path: $!";
3300
3301	$facedata = Coro::Storable::thaw $facedata;
3302		3682
3303	$facedata->{version} == 2	3683	$facedata->{version} == 2
3304	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3305		3685
3306	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3308	$facedata->{resource}{"res/exp_table"} = {	3688
3309	type => FT_RSRC,	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3310	data => $exp_table,	3690
3311	hash => (Digest::MD5::md5 $exp_table),	3691	# BEGIN ATOMIC
3312	};	3692	# from here on, everything must be atomic - no thread switch allowed
3313	cf::cede_to_tick;	3693	my $t1 = EV::time;
3314		3694
3315	{	3695	{
3316	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3317		3697
3318	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3320		3701
3321	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3322	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3325		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3326	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3327	}	3709	}
3328		3710
3329	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3330	next unless $info->{smooth};	3712	next unless $info->{smooth};
3331		3713
…		…
3334		3716
3335	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3336	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3338	} else {	3720	} else {
3339	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3340	}	3722	}
3341
3342	cf::cede_to_tick;
3343	}	3723	}
3344	}	3724	}
3345		3725
3346	{	3726	{
3347	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3348		3728
3349	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3350	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3351	cf::cede_to_tick;
3352	}	3731	}
3353		3732
3354	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3355	}	3734	}
3356		3735
3357	{	3736	{
3358	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3359		3738
3360	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3361	if (defined $info->{type}) {	3740	if (defined (my $type = $info->{type})) {
		3741	# TODO: different hash - must free and use new index, or cache ixface data queue
3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3363		3743
3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3365	cf::face::set_type $idx, $info->{type};	3744	cf::face::set_type $idx, $type;
		3745	cf::face::set_csum $idx, 0, $info->{hash};
		3746	$cf::face::SIZE[0][$idx] = $info->{size};
		3747	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3748	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3749	$cf::face::HASH{$info->{hash}} = $idx;
3366	} else {	3750	} else {
3367	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3368	}	3752	}
3369
3370	cf::cede_to_tick;
3371	}	3753	}
3372	}	3754	}
		3755
		3756	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3757
		3758	# HACK to clear player env face cache, we need some signal framework
		3759	# for this (global event?)
		3760	%ext::player_env::MUSIC_FACE_CACHE = ();
		3761
		3762	# END ATOMIC
		3763
		3764	cf::debug "facedata atomic update time ", EV::time - $t1;
3373		3765
3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3375		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3376	1	3770	1
3377	}	3771	}
3378
3379	cf::global->attach (on_resource_update => sub {
3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3382
3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3384	my $sound = $soundconf->{compat}[$_]
3385	or next;
3386
3387	my $face = cf::face::find "sound/$sound->[1]";
3388	cf::sound::set $sound->[0] => $face;
3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3390	}
3391
3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
3393	my $face = cf::face::find "sound/$v";
3394	cf::sound::set $k => $face;
3395	}
3396	}
3397	});
3398		3772
3399	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3400	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3401		3775
3402	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3410	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3411	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3412	cf::arch::commit_load;	3786	cf::arch::commit_load;
3413		3787
3414	$status	3788	$status
		3789	}
		3790
		3791	sub reload_exp_table {
		3792	_reload_exp_table;
		3793
		3794	cf::face::set
		3795	"res/exp_table" => FT_RSRC,
		3796	JSON::XS->new->utf8->canonical->encode (
		3797	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3798	);
		3799	}
		3800
		3801	sub reload_materials {
		3802	_reload_materials;
3415	}	3803	}
3416		3804
3417	sub reload_regions {	3805	sub reload_regions {
3418	# HACK to clear player env face cache, we need some signal framework	3806	# HACK to clear player env face cache, we need some signal framework
3419	# for this (global event?)	3807	# for this (global event?)
…		…
3427	if exists $_->{match};	3815	if exists $_->{match};
3428	}	3816	}
3429	}	3817	}
3430		3818
3431	sub reload_facedata {	3819	sub reload_facedata {
3432	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3433	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3434	}	3822	}
3435		3823
3436	sub reload_archetypes {	3824	sub reload_archetypes {
3437	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3438	or die "unable to load archetypes\n";	3826	or die "unable to load archetypes\n";
		3827
		3828	cf::face::set
		3829	"res/skill_info" => FT_RSRC,
		3830	JSON::XS->new->utf8->canonical->encode (
		3831	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3832	);
		3833
		3834	cf::face::set
		3835	"res/spell_paths" => FT_RSRC,
		3836	JSON::XS->new->utf8->canonical->encode (
		3837	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3838	);
		3839
		3840	# command completion
		3841	my @commands;
		3842
		3843	for (0..cf::arch::skillvec_size - 1) {
		3844	my $skill = cf::arch::skillvec $_;
		3845	my $name = $skill->name;
		3846	my $flags = cf::skill_flags $skill->subtype;
		3847
		3848	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3849	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3850	}
		3851
		3852	cf::client::set_command_face skill => \@commands;
3439	}	3853	}
3440		3854
3441	sub reload_treasures {	3855	sub reload_treasures {
3442	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3443	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3444	}	3858	}
3445		3859
		3860	sub reload_sound {
		3861	trace "loading sound config from $DATADIR/sound\n";
		3862
		3863	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3864
		3865	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3866	my $sound = $soundconf->{compat}[$_]
		3867	or next;
		3868
		3869	my $face = cf::face::find "sound/$sound->[1]";
		3870	cf::sound::set $sound->[0] => $face;
		3871	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3872	}
		3873
		3874	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3875	my $face = cf::face::find "sound/$v";
		3876	cf::sound::set $k => $face;
		3877	}
		3878	}
		3879
3446	sub reload_resources {	3880	sub reload_resources {
3447	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3448		3882
		3883	reload_materials;
3449	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3450	reload_archetypes;	3887	reload_archetypes;
3451	reload_regions;	3888	reload_regions;
3452	reload_treasures;	3889	reload_treasures;
3453		3890
3454	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3455	}	3892	}
3456		3893
3457	sub reload_config {	3894	sub reload_config {
3458	warn "reloading config file...\n";	3895	trace "reloading config file...\n";
3459		3896
3460	open my $fh, "<:utf8", "$CONFDIR/config"	3897	my $config = load_file "$CONFDIR/config";
3461	or return;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3462		3900
3463	local $/;
3464	*CFG = YAML::XS::Load scalar <$fh>;
3465
3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3467		3902
3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3903	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3904	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3470		3905
3471	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3908	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3474	and die "WARNING: m(un)lockall failed: $!\n";	3909	and die "WARNING: m(un)lockall failed: $!\n";
3475	};	3910	};
3476	warn $@ if $@;	3911	warn $@ if $@;
3477	}	3912	}
3478
3479	warn "finished reloading resource files\n";
3480	}	3913	}
3481		3914
3482	sub pidfile() {	3915	sub pidfile() {
3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3916	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3484	or die "$PIDFILE: $!";	3917	or die "$PIDFILE: $!";
…		…
3497	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3498	print $fh $$;	3931	print $fh $$;
3499	}	3932	}
3500		3933
3501	sub main_loop {	3934	sub main_loop {
3502	warn "EV::loop starting\n";	3935	trace "EV::run starting\n";
3503	if (1) {	3936	if (1) {
3504	EV::loop;	3937	EV::run;
3505	}	3938	}
3506	warn "EV::loop returned\n";	3939	trace "EV::run returned\n";
3507	goto &main_loop unless $REALLY_UNLOOP;	3940	goto &main_loop unless $REALLY_UNLOOP;
3508	}	3941	}
3509		3942
3510	sub main {	3943	sub main {
3511	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3512		3945
3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3947	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3517		3950
3518	cf::init_experience;
3519	cf::init_anim;
3520	cf::init_attackmess;
3521	cf::init_dynamic;
3522
3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3951	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3524		3952
3525	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3526	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3955	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3528	(async {	3956	(async {
3529	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3530	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3531	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3532	};	3960	};
3533		3961
3534	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3535		3963
3536	cf::sync_job {	3964	cf::sync_job {
		3965	cf::incloader::init ();
		3966
		3967	db_init;
		3968
		3969	cf::init_anim;
		3970	cf::init_attackmess;
		3971	cf::init_dynamic;
		3972
3537	cf::load_settings;	3973	cf::load_settings;
3538	cf::load_materials;
3539		3974
3540	reload_resources;	3975	reload_resources;
3541	reload_config;	3976	reload_config;
3542	db_init;
3543		3977
3544	cf::init_uuid;	3978	cf::init_uuid;
3545	cf::init_signals;	3979	cf::init_signals;
3546	cf::init_commands;
3547	cf::init_skills;	3980	cf::init_skills;
3548		3981
3549	cf::init_beforeplay;	3982	cf::init_beforeplay;
3550		3983
3551	atomic;	3984	atomic;
…		…
3556		3989
3557	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
3558	use POSIX ();	3991	use POSIX ();
3559	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3992	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3560		3993
3561	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3562	};	3995	};
3563		3996
		3997	cf::object::thawer::errors_are_fatal 0;
		3998	info "parse errors in files are no longer fatal from this point on.\n";
		3999
		4000	AE::postpone {
		4001	undef &main; # free gobs of memory :)
		4002	};
		4003
3564	main_loop;	4004	goto &main_loop;
3565	}	4005	}
3566		4006
3567	#############################################################################	4007	#############################################################################
3568	# initialisation and cleanup	4008	# initialisation and cleanup
3569		4009
3570	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3571	BEGIN {	4011	BEGIN {
3572	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3573	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3574	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3575	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3576	};	4016	};
3577	}	4017	}
3578	}	4018	}
3579		4019
3580	sub write_runtime_sync {	4020	sub write_runtime_sync {
3581	my $t0 = EV::time;	4021	my $t0 = AE::time;
3582		4022
3583	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3584	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3585		4025
3586	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
…		…
3608	or return;	4048	or return;
3609		4049
3610	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3611	and return;	4051	and return;
3612		4052
3613	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3614		4054
3615	1	4055	1
3616	}	4056	}
3617		4057
3618	our $uuid_lock;	4058	our $uuid_lock;
…		…
3630	or return;	4070	or return;
3631		4071
3632	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3633		4073
3634	unless ($value) {	4074	unless ($value) {
3635	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3636	return;	4076	return;
3637	}	4077	}
3638		4078
3639	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3640	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3650	or return;	4090	or return;
3651		4091
3652	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3653	and return;	4093	and return;
3654		4094
3655	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3656		4096
3657	1	4097	1
3658		4098
3659	}	4099	}
3660		4100
…		…
3666	}	4106	}
3667		4107
3668	sub emergency_save() {	4108	sub emergency_save() {
3669	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3670		4110
3671	warn "emergency_perl_save: enter\n";	4111	info "emergency_perl_save: enter\n";
		4112
		4113	# this is a trade-off: we want to be very quick here, so
		4114	# save all maps without fsync, and later call a global sync
		4115	# (which in turn might be very very slow)
		4116	local $USE_FSYNC = 0;
3672		4117
3673	cf::sync_job {	4118	cf::sync_job {
3674	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3675	# save all maps without fsync, and later call a global sync
3676	# (which in turn might be very very slow)
3677	local $USE_FSYNC = 0;
3678		4120
3679	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3680	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3681	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3682	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3683	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3684	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3685	$pl->valid or next;	4127	$pl->valid or next;
3686	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3687	$pl->save;	4129	$pl->save;
3688	}	4130	}
3689	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3690		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3691	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3692	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3693	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3694	$map->valid or next;	4138	$map->valid or next;
3695	$map->save;	4139	$map->save;
3696	}	4140	}
3697	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3698		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3699	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3700	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3701	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3702		4148
3703	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3704	write_uuid_sync 1;	4150	write_uuid_sync 1;
3705	warn "emergency_perl_save: end write uuid\n";	4151	info "emergency_perl_save: end write uuid\n";
		4152
		4153	cf::write_runtime_sync; # external watchdog should not bark
		4154
		4155	trace "emergency_perl_save: syncing database to disk";
		4156	BDB::db_env_txn_checkpoint $DB_ENV;
		4157
		4158	info "emergency_perl_save: starting sync\n";
		4159	IO::AIO::aio_sync sub {
		4160	info "emergency_perl_save: finished sync\n";
		4161	};
		4162
		4163	cf::write_runtime_sync; # external watchdog should not bark
		4164
		4165	trace "emergency_perl_save: flushing outstanding aio requests";
		4166	while (IO::AIO::nreqs || BDB::nreqs) {
		4167	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4168	}
		4169
		4170	cf::write_runtime_sync; # external watchdog should not bark
3706	};	4171	};
3707		4172
3708	warn "emergency_perl_save: starting sync()\n";
3709	IO::AIO::aio_sync sub {
3710	warn "emergency_perl_save: finished sync()\n";
3711	};
3712
3713	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3714	}	4174	}
3715		4175
3716	sub post_cleanup {	4176	sub post_cleanup {
3717	my ($make_core) = @_;	4177	my ($make_core) = @_;
3718		4178
		4179	IO::AIO::flush;
		4180
3719	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3720	if $make_core;	4182	if $make_core;
3721		4183
3722	my $fh = pidfile;	4184	my $fh = pidfile;
3723	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3724	}	4186	}
…		…
3744	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3745	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3746	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3747	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3748	}	4210	}
3749	warn "cleared package $pkg\n";#d#
3750	}	4211	}
3751		4212
3752	sub do_reload_perl() {	4213	sub do_reload_perl() {
3753	# can/must only be called in main	4214	# can/must only be called in main
3754	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3755	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3756	return;	4217	return;
3757	}	4218	}
3758		4219
3759	return if $RELOAD++;	4220	return if $RELOAD++;
3760		4221
3761	my $t1 = EV::time;	4222	my $t1 = AE::time;
3762		4223
3763	while ($RELOAD) {	4224	while ($RELOAD) {
3764	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3765		4227
3766	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3767		4229
3768	cf::sync_job {	4230	cf::sync_job {
3769	cf::write_runtime_sync; # external watchdog should not bark
3770	cf::emergency_save;	4231	#cf::emergency_save;
3771	cf::write_runtime_sync; # external watchdog should not bark
3772		4232
3773	warn "syncing database to disk";
3774	BDB::db_env_txn_checkpoint $DB_ENV;
3775
3776	# if anything goes wrong in here, we should simply crash as we already saved
3777
3778	warn "flushing outstanding aio requests";
3779	while (IO::AIO::nreqs || BDB::nreqs) {
3780	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3781	}
3782
3783	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3784	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3785	%EXT_CORO = ();	4235	%EXT_CORO = ();
3786		4236
3787	warn "removing commands";	4237	trace "perl_reload: removing commands";
3788	%COMMAND = ();	4238	%COMMAND = ();
3789		4239
3790	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3791	%EXTCMD = ();	4241	%EXTCMD = ();
3792	%EXTICMD = ();	4242	%EXTICMD = ();
3793		4243
3794	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3795	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3796	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3797		4247
3798	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3799	eval {	4249	eval {
3800	$cb->($pkg);	4250	$cb->($pkg);
3801	1	4251	1
3802	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3803	}	4253	}
3804		4254
3805	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3806	clear_package $pkg;	4256	clear_package $pkg;
3807	}	4257	}
3808		4258
3809	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3810	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3811	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3812		4262
3813	warn "... unloading $k";	4263	trace "... unloading $k";
3814	delete $INC{$k};	4264	delete $INC{$k};
3815		4265
3816	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3817	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3818		4268
…		…
3821	}	4271	}
3822		4272
3823	clear_package $k;	4273	clear_package $k;
3824	}	4274	}
3825		4275
3826	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3827	clear_package "safe::$_"	4277	clear_package "safe::$_"
3828	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4278	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3829		4279
3830	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3831	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3832	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3833		4283
3834	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3835	# and global variables created in xs	4285	# and global variables created in xs
3836	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3837		4287
3838	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3839		4289
3840	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3841	require cf;	4291	require cf;
3842	cf::_connect_to_perl_1;	4292	cf::_connect_to_perl_1;
3843		4293
3844	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3845	cf::reload_config;	4295	cf::reload_config;
3846		4296
3847	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3848	cf::load_extensions;	4298	cf::load_extensions;
3849		4299
3850	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3851	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3852	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3853	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3854	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3855	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3856	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3857	}	4307	}
3858		4308
3859	warn "running post_init jobs";	4309	cf::_post_init 1;
3860	(pop @POST_INIT)->(1) while @POST_INIT;
3861		4310
3862	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3863		4312
3864	1	4313	1
3865	} or do {	4314	} or do {
3866	warn $@;	4315	error $@;
3867	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3868	};	4317	};
3869		4318
3870	warn "reloaded";
3871	--$RELOAD;	4319	--$RELOAD;
3872	}	4320	}
3873		4321
3874	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3875	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3876	};	4324	};
3877		4325
3878	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3879		4327
3880	sub reload_perl() {	4328	sub reload_perl() {
…		…
3882	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3883		4331
3884	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3885	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3886		4334
3887	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3888	do_reload_perl;	4336	do_reload_perl;
3889	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3890	};	4338	};
3891	};	4339	};
3892	}	4340	}
…		…
3901	reload_perl;	4349	reload_perl;
3902	};	4350	};
3903	}	4351	}
3904	};	4352	};
3905		4353
3906	unshift @INC, $LIBDIR;	4354	#############################################################################
3907		4355
3908	my $bug_warning = 0;	4356	my $bug_warning = 0;
3909		4357
3910	our @WAIT_FOR_TICK;
3911	our @WAIT_FOR_TICK_BEGIN;
3912
3913	sub wait_for_tick {	4358	sub wait_for_tick() {
3914	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3915		4360
3916	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3917	push @WAIT_FOR_TICK, $signal;
3918	$signal->wait;
3919	}	4362	}
3920		4363
3921	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3922	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3923		4366
3924	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3925	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3926	$signal->wait;	4369	$signal->wait;
3927	}	4370	}
…		…
3931	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3932	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3933	return;	4376	return;
3934	}	4377	}
3935		4378
3936	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
3937		4380
3938	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3939		4382
3940	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3941	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4384	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3942	Coro::async_pool {	4385	Coro::async_pool {
3943	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3944	write_runtime_sync	4387	write_runtime_sync
3945	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3946	};	4389	};
3947	}	4390	}
3948		4391
3949	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3950	$sig->send;	4393	$sig->send;
3951	}	4394	}
3952	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3953	$sig->send;
3954	}
3955		4396
3956	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3957	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3958		4399
3959	if (0) {	4400	if (0) {
3960	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3961	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3962	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3963	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3964	}	4405	}
3965	}	4406	}
3966	}	4407	}
3967		4408
3968	{	4409	{
3969	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3970		4412
3971	BDB::min_parallel 16;	4413	BDB::min_parallel 16;
3972	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3973	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3974		4416
3975	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3976	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3977	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3978	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4420	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4003	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4004	};	4446	};
4005	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4006	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4007	};	4449	};
		4450
		4451	info "database initialised";
4008	}	4452	}
4009		4453
4010	{	4454	{
4011	# configure IO::AIO	4455	# configure IO::AIO
4012		4456
		4457	info "initialising aio";
4013	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
4014	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
4015	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
4016	}	4462	}
4017		4463
4018	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
4019		4466
4020	sub _log_backtrace {	4467	sub _log_backtrace {
4021	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
4022		4469
4023	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
4024		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4025	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
4026	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
4027	++$_log_backtrace;	4478	++$_log_backtrace;
4028	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
4029	async {	4480	async {
4030	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
4031		4482
…		…
4051	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
4052	--$_log_backtrace;	4503	--$_log_backtrace;
4053	};	4504	};
4054	} else {	4505	} else {
4055	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
4056	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4057	}	4508	}
4058	}	4509	}
4059		4510
4060	# load additional modules	4511	# load additional modules
4061	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;

Diff Legend

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