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Revision 1.480 by root, Thu Oct 8 05:09:43 2009 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
		62	use CBOR::XS ();
59	use IO::AIO ();	63	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
64	AnyEvent::detect;	67	AnyEvent::detect;
65		68
…		…
77	# strictly for debugging	80	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		82
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
81		84
		85	our @ORIG_INC;
		86
82	our %COMMAND = ();	87	our %COMMAND = ();
83	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
84		89
85	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
86	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
87	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
88	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
90		97
91	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
92	our @EVENT;	99	our @EVENT;
93	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	101	our %REFLECT; # set by us
95		102
96	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
97	our $DATADIR = datadir;	105	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
101	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		118
110	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;
111		126
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	129	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	135	our $DB_ENV;
121		136
122	our @EXTRA_MODULES = qw(pod mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		138
124	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
125		141
126	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
128	our $NOW;	145	our $NOW;
129		146
130	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		158
142	our @POST_INIT;	159	our @POST_INIT;
143		160
144	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)
145	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;
146		166
147	binmode STDOUT;	167	binmode STDOUT;
148	binmode STDERR;	168	binmode STDERR;
149		169
150	# read virtual server time, if available	170	# read virtual server time, if available
…		…
161		181
162	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
163		183
164	sub cf::map::normalise;	184	sub cf::map::normalise;
165		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
166	#############################################################################	190	#############################################################################
167		191
168	%REFLECT = ();	192	%REFLECT = ();
169	for (@REFLECT) {	193	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	195	$REFLECT{$reflect->{class}} = $reflect;
172	}	196	}
173		197
174	# this is decidedly evil	198	# this is decidedly evil
175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];	199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176		200
177	#############################################################################	201	#############################################################################
178		202
179	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
180		204
181	=over 4	205	=over 4
182		206
183	=item $cf::UPTIME	207	=item $cf::UPTIME
184		208
185	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.
186		225
187	=item $cf::RUNTIME	226	=item $cf::RUNTIME
188		227
189	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
190	every server tick.	229	every server tick.
191		230
192	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
193	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
194	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
195		234
196	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
199	database environment.	238	database environment.
200		239
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	240	=item $cf::LOADAVG
210		241
211	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
222	from wherever your confdir points to.	253	from wherever your confdir points to.
223		254
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		256
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
227	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$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();
229		278
230	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
231		280
232	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
233	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
234	that call.	283	that call.
235		284
236	=item %cf::REFLECT	285	=item %cf::REFLECT
237		286
…		…
241		290
242	=back	291	=back
243		292
244	=cut	293	=cut
245		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
246	$Coro::State::WARNHOOK = sub {	301	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	302	my $msg = join "", @_;
248		303
249	$msg .= "\n"	304	$msg .= "\n"
250	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
251		306
252	$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;
253		308
254	LOG llevError, $msg;	309	LOG llevWarn, $msg;
255	};	310	};
256		311
257	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
259		314
260	warn Carp::longmess $_[0];	315	error Carp::longmess $_[0];
261		316
262	if ($Coro::current == $Coro::main) {#d#	317	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	319	return;#d#
265	}#d#	320	}#d#
266		321
267	# kill coroutine otherwise	322	# kill coroutine otherwise
268	Coro::terminate	323	Coro::terminate
…		…
288	)) {	343	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	345	}
291		346
292	$EV::DIED = sub {	347	$EV::DIED = sub {
293	warn "error in event callback: @_";	348	warn "error in event callback: $@";
294	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
295		355
296	#############################################################################	356	#############################################################################
297		357
298	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
299		359
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	381	$d
322	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
323	}	383	}
324		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($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
325	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
326		438
327	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
328		440
329	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		448
337	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
339		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 $_[0]
		495	}
		496
340	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
341		498
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
344		501
345	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	503	is a reload or not.
347		504
348	=cut	505	=cut
349		506
350	sub post_init(&) {	507	sub post_init(&) {
351	push @POST_INIT, shift;	508	push @POST_INIT, shift;
352	}	509	}
353		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
354	=item cf::lock_wait $string	528	=item cf::lock_wait $string
355		529
356	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
357		531
358	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
359		533
360	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
361	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,
…		…
395	}	569	}
396		570
397	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
398		572
399	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
400	get spread over timer.	574	get spread over time.
401		575
402	=cut	576	=cut
403		577
404	sub periodic($$) {	578	sub periodic($$) {
405	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
410	}	584	}
411		585
412	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
413		587
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$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.
417		595
418	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
419	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
420		598
421	Useful for short background jobs.	599	Useful for short background jobs.
422		600
423	=cut	601	=cut
424		602
425	our @SLOT_QUEUE;	603	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	604	our $SLOT_QUEUE;
		605	our $SLOT_DECAY = 0.9;
427		606
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	607	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	608	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	609	$Coro::current->desc ("timeslot manager");
431		610
432	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
		612	my $busy;
433		613
434	while () {	614	while () {
435	next_job:	615	next_job:
		616
		617	Coro::cede;
		618
436	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	620
438	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
		623	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	625	$job->[2]->send;
442	Coro::cede;
443	goto next_job;	626	goto next_job;
444	}	627	} else {
		628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	629	}
446	}	630	}
447		631
448	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
449	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
450	push @cf::WAIT_FOR_TICK, $signal;
451	$signal->wait;
452	} else {	634	} else {
		635	$busy = 0;
453	Coro::schedule;	636	Coro::schedule;
454	}	637	}
455	}	638	}
456	};	639	};
457		640
458	sub get_slot($;$$) {	641	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	642	return if tick_inhibit || $Coro::current == $Coro::main;
460		643
461	my ($time, $pri, $name) = @_;	644	my ($time, $pri, $name) = @_;
462		645
463	$time = $TICK * .6 if $time > $TICK * .6;	646	$time = clamp $time, 0.01, $TICK * .6;
		647
464	my $sig = new Coro::Signal;	648	my $sig = new Coro::Signal;
465		649
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	650	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	651	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	652	$SLOT_QUEUE->ready;
…		…
480	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
481		665
482	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
483		667
484	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
485	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
487	acceptable.	671	acceptable.
488		672
489	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
490	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
494	=cut	678	=cut
495		679
496	sub sync_job(&) {	680	sub sync_job(&) {
497	my ($job) = @_;	681	my ($job) = @_;
498		682
499	if ($Coro::current == $Coro::main) {	683	if (in_main) {
500	my $time = EV::time;	684	my $time = AE::time;
501		685
502	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
504		688
505	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
506		690
507	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
508		692
509	my $busy = 1;	693	my $busy = 1;
510	my @res;	694	my @res;
511		695
512	(async {	696	(async {
513	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	698	@res = eval { $job->() };
515	warn $@ if $@;	699	error $@ if $@;
516	undef $busy;	700	undef $busy;
517	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
518		702
519	while ($busy) {	703	while ($busy) {
520	if (Coro::nready) {	704	if (Coro::nready) {
521	Coro::cede_notself;	705	Coro::cede_notself;
522	} else {	706	} else {
523	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
524	}	708	}
525	}	709	}
526		710
527	my $time = EV::time - $time;	711	my $time = AE::time - $time;
528		712
529	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
530		714
531	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
532	} else {	716	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
555		739
556	$coro	740	$coro
557	}	741	}
558		742
559	=item fork_call { }, $args	743	=item fork_call { }, @args
560		744
561	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
565		749
566	=cut	750	=cut
567		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
568	sub fork_call(&@) {	756	sub fork_call(&@) {
569	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
570		758
571	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)
574
575	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
576	reset_signals;	760	cf::post_fork;
577	&$cb	761	&$cb
578	}, @args;	762	} @args;
579		763
580	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	)
581	}	776	}
582		777
583	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
584		779
585	=cut	780	=cut
…		…
622	within each server.	817	within each server.
623		818
624	=cut	819	=cut
625		820
626	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
627	my ($name) = @_;	825	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
629		827
630	eval {	828	eval {
631	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
641	}	839	}
642		840
643	our $DB;	841	our $DB;
644		842
645	sub db_init {	843	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	844	$DB ||= db_table "db";
648	};
649	}	845	}
650		846
651	sub db_get($$) {	847	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
653		849
654	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
655	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
656		854
657	$! ? ()	855	$! ? ()
658	: $data	856	: $data
659	}
660	}	857	}
661		858
662	sub db_put($$$) {	859	sub db_put($$$) {
663	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		889
693	my @data;	890	my @data;
694	my $md5;	891	my $md5;
695		892
696	for (0 .. $#$src) {	893	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	895	}
700		896
701	# if processing is expensive, check	897	# if processing is expensive, check
702	# checksum first	898	# checksum first
703	if (1) {	899	if (1) {
…		…
716		912
717	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
718	}	914	}
719	}	915	}
720		916
721	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
722	my $data = $process->(\@data);	918	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
724		920
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		922
727	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
730		926
…		…
740		936
741	=cut	937	=cut
742		938
743	sub datalog($@) {	939	sub datalog($@) {
744	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	942	}
747		943
748	=back	944	=back
749		945
750	=cut	946	=cut
…		…
945		1141
946	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1144
949	} elsif (ref $type) {	1145	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
951		1147
952	} else {	1148	} else {
953	shift @arg;	1149	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
955	}	1151	}
956	}	1152	}
957	}	1153	}
958		1154
959	sub _object_attach {	1155	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
970	}	1166	}
971		1167
972	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
973	} else {	1169	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1171	}
976		1172
977	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
978	}	1174	}
979		1175
…		…
1038		1234
1039	for (@$callbacks) {	1235	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1041		1237
1042	if ($@) {	1238	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1240	override;
1046	}	1241	}
1047		1242
1048	return 1 if $override;	1243	return 1 if $override;
1049	}	1244	}
…		…
1128	for (@$attach) {	1323	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1131	}	1326	}
1132	} else {	1327	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1329	}
1135	}	1330	}
1136	}	1331	}
1137		1332
1138	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1166		1361
1167	sync_job {	1362	sync_job {
1168	if (length $$rdata) {	1363	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1172		1368
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1372	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1199		1395
1200	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1398	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1204	}	1400	}
1205	} else {	1401	} else {
1206	aio_unlink $filename;	1402	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1208	}	1404	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1429	$av = $st->{objs};
1234	}	1430	}
1235		1431
1236	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1239		1436
1240	($data, $av)	1437	($data, $av)
1241	}	1438	}
1242		1439
1243	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1247	=cut	1444	=cut
1248		1445
1249	#############################################################################	1446	#############################################################################
1250	# command handling &c	1447	# command handling &c
1251		1448
1252	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1253		1450
1254	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
1255	$name.	1452	$name.
1256		1453
1257	=cut	1454	=cut
…		…
1263	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1264		1461
1265	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1266	}	1463	}
1267		1464
1268	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1269		1466
1270	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1271	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
1272	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
1273	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
1274	has logged in successfully.	1471	has logged in successfully.
1275		1472
1276	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1277	called.
1278		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
1279	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1280		1481
1281	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1282	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
1283	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
1284	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
1285	log-in.	1486	log-in.
1286		1487
1287	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1288	called.
1289		1489
1290	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1291		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1292	sub register_extcmd {	1497	sub register_extcmd($$) {
1293	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1294		1499
1295	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1296	}	1501	}
1297		1502
1298	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1299	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1300		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1301	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1302	}	1513	}
1303		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1304	use File::Glob ();	1521	use File::Glob ();
1305		1522
1306	cf::player->attach (	1523	cf::player->attach (
1307	on_command => sub {	1524	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1309		1526
1310	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1311	or return;	1528	or return;
1312		1529
…		…
1320	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1321		1538
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1540
1324	if (ref $msg) {	1541	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1543
1330	my @reply;
1331
1332	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}) {
1333	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1334	}	1562	}
1335		1563
1336	$pl->ext_reply ($reply, @reply)
1337	if $reply;
1338
1339	} else {	1564	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1566	}
1342		1567
1343	cf::override;	1568	cf::override;
1344	},	1569	},
1345	);	1570	);
…		…
1355	};	1580	};
1356		1581
1357	$grp	1582	$grp
1358	}	1583	}
1359		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
1360	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1361	cf::sync_job {	1601	cf::sync_job {
1362	my %todo;	1602	my %todo;
1363		1603
1364	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1605	next unless -r $path;
…		…
1383		1623
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1626
1387	$ext{source} =	1627	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1390	. $source	1630	. $source
1391	. "\n};\n1";	1631	. "\n};\n1";
1392		1632
1393	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1394	}	1634	}
1395		1635
		1636	my $pass = 0;
1396	my %done;	1637	my %done;
1397	while (%todo) {	1638	while (%todo) {
1398	my $progress;	1639	my $progress;
1399		1640
		1641	++$pass;
		1642
		1643	ext:
1400	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1646	next ext
1403	unless exists $done{$_};	1647	unless exists $done{$_};
1404	}	1648	}
1405		1649
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1651
1408	unless (eval $v->{source}) {	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
		1661	my $active = eval $source;
		1662
		1663	if (length $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1665
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1667	if exists $v->{meta}{mandatory};
1416		1668
1417	warn $msg;	1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1670	delete $todo{$k};
		1671	} else {
		1672	$done{$k} = delete $todo{$k};
		1673	push @EXTS, $v->{pkg};
		1674	$progress = 1;
		1675
		1676	info "$v->{base}: extension inactive.\n"
		1677	unless $active;
1418	}	1678	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1679	}
1424		1680
1425	skip:	1681	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	unless $progress;	1683
		1684	while (my ($k, $v) = each %todo) {
		1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1686	if exists $v->{meta}{mandatory};
		1687	}
		1688
		1689	last;
		1690	}
1428	}	1691	}
1429	};	1692	};
1430	}	1693	}
1431		1694
1432	#############################################################################	1695	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1517	}	1780	}
1518	}	1781	}
1519	}	1782	}
1520		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($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
1521	sub save($) {	1797	sub save($) {
1522	my ($pl) = @_;	1798	my ($pl) = @_;
1523		1799
1524	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1525		1801
…		…
1530		1806
1531	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1533		1809
1534	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];
1535		1814
1536	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1816	cf::cede_to_tick;
1538	}	1817	}
1539		1818
…		…
1573	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1574		1853
1575	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1576	$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
1577		1856
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1858	$pl->deactivate;
		1859
1580	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;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1583	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1584		1865
1585	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1641	\@logins	1922	\@logins
1642	}	1923	}
1643		1924
1644	=item $player->maps	1925	=item $player->maps
1645		1926
		1927	=item cf::player::maps $login
		1928
1646	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1647	player. May block.	1930	player. May block.
1648		1931
1649	=cut	1932	=cut
1650		1933
…		…
1671		1954
1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1673		1956
1674	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1675		1958
1676	=item $player->ext_reply ($msgid, @msg)
1677
1678	Sends an ext reply to the player.
1679
1680	=cut
1681
1682	sub ext_reply($$@) {
1683	my ($self, $id, @msg) = @_;
1684
1685	$self->ns->ext_reply ($id, @msg)
1686	}
1687
1688	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1689		1960
1690	Sends an ext event to the client.	1961	Sends an ext event to the client.
1691		1962
1692	=cut	1963	=cut
…		…
1711		1982
1712	=cut	1983	=cut
1713		1984
1714	sub find_by_path($) {	1985	sub find_by_path($) {
1715	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1716		1989
1717	my ($match, $specificity);	1990	my ($match, $specificity);
1718		1991
1719	for my $region (list) {	1992	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1749	sub generate_random_map {	2022	sub generate_random_map {
1750	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1751		2024
1752	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
1753		2026
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	2028	}
1769		2029
1770	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1771		2031
1772	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
…		…
1777		2037
1778	sub register {	2038	sub register {
1779	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	2040	my $pkg = caller;
1781		2041
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		2043
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	2045	}
1787		2046
1788	# also paths starting with '/'	2047	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		2049
1791	sub thawer_merge {	2050	sub thawer_merge {
1792	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1793		2052
1794	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1799	}	2058	}
1800		2059
1801	sub normalise {	2060	sub normalise {
1802	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1803		2062
1804	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1805		2064
1806	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1807		2066
1808	# map plan:	2067	# map plan:
1809	#	2068	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2084	$path = "$base/$path";
1826	}	2085	}
1827		2086
1828	for ($path) {	2087	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1832	}	2090	}
1833		2091
1834	$path	2092	$path
…		…
1848	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1849	return $self;	2107	return $self;
1850	}	2108	}
1851	}	2109	}
1852		2110
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2112	()
1855	}	2113	}
1856		2114
		2115	# may re-bless or do other evil things
1857	sub init {	2116	sub init {
1858	my ($self) = @_;	2117	my ($self) = @_;
1859		2118
1860	$self	2119	$self
1861	}	2120	}
…		…
1926	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1927		2186
1928	1	2187	1
1929	}	2188	}
1930		2189
		2190	# used to laod the header of an original map
1931	sub load_header_orig {	2191	sub load_header_orig {
1932	my ($self) = @_;	2192	my ($self) = @_;
1933		2193
1934	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1935	}	2195	}
1936		2196
		2197	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2198	sub load_header_temp {
1938	my ($self) = @_;	2199	my ($self) = @_;
1939		2200
1940	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1941	}	2202	}
1942		2203
		2204	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2205	sub prepare_temp {
1944	my ($self) = @_;	2206	my ($self) = @_;
1945		2207
1946	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1948	# safety	2210	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2213	}
1952		2214
		2215	# called after loading the header from an original map
1953	sub prepare_orig {	2216	sub prepare_orig {
1954	my ($self) = @_;	2217	my ($self) = @_;
1955		2218
1956	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2244
1982	sub find;	2245	sub find;
1983	sub find {	2246	sub find {
1984	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
1985		2248
		2249	cf::cede_to_tick;
		2250
1986	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
1987		2252
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2255
1991	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
2008		2273
2009	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
2010	}	2275	}
2011	}	2276	}
2012		2277
2013	sub pre_load { }	2278	sub pre_load { }
2014	sub post_load { }	2279	#sub post_load { } # XS
2015		2280
2016	sub load {	2281	sub load {
2017	my ($self) = @_;	2282	my ($self) = @_;
2018		2283
2019	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2287
2023	{	2288	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2025		2290
2026	return unless $self->valid;	2291	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2293
2031	$self->alloc;	2294	$self->alloc;
2032		2295
2033	$self->pre_load;	2296	$self->pre_load;
2034	cf::cede_to_tick;	2297	cf::cede_to_tick;
2035		2298
		2299	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2301	$f->skip_block;
2038	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2039	or return;	2303	or return;
2040		2304
2041	$self->post_load_original	2305	$self->post_load_original
2042	if delete $self->{load_original};	2306	if delete $self->{load_original};
2043		2307
2044	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2309	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2312	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2051	}	2316	}
2052	}	2317	}
2053	}
2054		2318
2055	$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);
2056		2326
2057	cf::cede_to_tick;	2327	cf::cede_to_tick;
2058	# now do the right thing for maps	2328	# now do the right thing for maps
2059	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2335	$self->decay_objects;
2066	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2067	$self->update_buttons;	2337	$self->update_buttons;
2068	cf::cede_to_tick;	2338	cf::cede_to_tick;
2069	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2070	}	2340	}
2071		2341
2072	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2344	}
2077		2345
2078	$self->post_load;	2346	$self->post_load;
2079	}
2080		2347
		2348	1
		2349	}
		2350
		2351	# customize the map for a given player, i.e.
		2352	# return the _real_ map. used by e.g. per-player
		2353	# maps to change the path to ~playername/mappath
2081	sub customise_for {	2354	sub customise_for {
2082	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2083		2356
2084	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2358	if $self->per_player;
…		…
2088	# if $self->per_party;	2361	# if $self->per_party;
2089		2362
2090	$self	2363	$self
2091	}	2364	}
2092		2365
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2366	sub find_sync {
2120	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2121		2368
2122	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
2123	}	2374	}
2124		2375
2125	sub do_load_sync {	2376	sub do_load_sync {
2126	my ($map) = @_;	2377	my ($map) = @_;
2127		2378
		2379	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2130		2382
2131	cf::sync_job { $map->load };	2383	$map->load;
2132	}	2384	}
2133		2385
2134	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2136		2388
2137	sub find_async {	2389	sub find_async {
2138	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2139		2391
2140	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2141		2393
2142	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2144	}	2396	}
2145		2397
2146	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2147		2399
2148	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2149	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2150		2402
2151	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2152	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2153	if (my $map = find $k) {	2405	if (my $map = find $k) {
2154	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2155	}	2407	}
2156		2408
2157	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2158	}	2410	}
2159	}	2411	}
…		…
2162	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2163		2415
2164	()	2416	()
2165	}	2417	}
2166		2418
		2419	# common code, used by both ->save and ->swapout
2167	sub save {	2420	sub _save {
2168	my ($self) = @_;	2421	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2422
2172	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2173		2424
2174	return unless $self->dirty;	2425	return unless $self->dirty;
2175		2426
…		…
2195	} else {	2446	} else {
2196	$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);
2197	}	2448	}
2198	}	2449	}
2199		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2200	sub swap_out {	2459	sub swap_out {
2201	my ($self) = @_;	2460	my ($self) = @_;
2202		2461
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2208	return if $self->players;	2466	return if $self->players;
2209	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
2210	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2211		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
2212	$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};
2213		2518
2214	$self->deactivate;	2519	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2521	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2522
2262	$self->unlink_save;	2523	$self->unlink_save;
2263	$self->destroy;	2524	$self->destroy;
2264	}	2525	}
2265		2526
…		…
2273		2534
2274	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2275		2536
2276	$self->unlink_save;	2537	$self->unlink_save;
2277		2538
2278	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2544
…		…
2340	: normalise $_	2601	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2602	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2603	]
2343	}	2604	}
2344		2605
		2606	=item cf::map::static_maps
		2607
		2608	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2609	file in the shared directory excluding F</styles> and F</editor>). May
		2610	block.
		2611
		2612	=cut
		2613
		2614	sub static_maps() {
		2615	my @dirs = "";
		2616	my @maps;
		2617
		2618	while (@dirs) {
		2619	my $dir = shift @dirs;
		2620
		2621	next if $dir eq "/styles" || $dir eq "/editor";
		2622
		2623	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2624	or return;
		2625
		2626	for (@$files) {
		2627	s/\.map$// or next;
		2628	utf8::decode $_;
		2629	push @maps, "$dir/$_";
		2630	}
		2631
		2632	push @dirs, map "$dir/$_", @$dirs;
		2633	}
		2634
		2635	\@maps
		2636	}
		2637
2345	=back	2638	=back
2346		2639
2347	=head3 cf::object	2640	=head3 cf::object
2348		2641
2349	=cut	2642	=cut
…		…
2372		2665
2373	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.
2374		2667
2375	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2376		2669
2377	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,
2378	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2379		2672
2380	=cut	2673	=cut
2381		2674
2382	sub deref {	2675	sub deref {
…		…
2464	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2465		2758
2466	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2467	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2468		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
2469	=cut	2787	=cut
2470		2788
2471	sub cf::object::player::may {	2789	sub cf::object::player::may {
2472	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2473		2791
2474	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2475	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2476	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2477	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2478	}	2796	}
2479		2797
2480	=item $player_object->enter_link	2798	=item $player_object->enter_link
2481		2799
2482	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}>).
2483		2801
2484	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.
2485	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,
2486	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
2487	map.	2805	map.
2488		2806
2489	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.
2490		2814
2491	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2492		2816
2493	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
2494	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
…		…
2512	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2837	my ($self) = @_;
2514		2838
2515	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2516		2840
		2841	++$self->{_link_recursion};
		2842
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2844
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2521		2847
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2849	}
2524		2850
2525	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2527		2853
…		…
2544	($x, $y) = (-1, -1)	2870	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2871	unless (defined $x) && (defined $y);
2546		2872
2547	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2550		2876
2551	$map->load;	2877	$map->load;
2552	$map->load_neighbours;
2553		2878
2554	return unless $self->contr->active;	2879	return unless $self->contr->active;
2555		2880
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2558		2883	# entering was successful
		2884	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2885	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2886	$self->activate_recursive;
2561	}	2887	}
2562		2888
		2889	}
		2890
2563	=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)]])
2564		2892
2565	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
2566	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2567	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
2568	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
…		…
2575		2903
2576	our $GOTOGEN;	2904	our $GOTOGEN;
2577		2905
2578	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2579	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	}
2580		2914
2581	# 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
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2917
2584	$self->enter_link;	2918	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2605	}	2939	}
2606	}	2940	}
2607		2941
2608	my $map = eval {	2942	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2944
2611	if ($map) {	2945	if ($map) {
2612	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2948	} else {
2615	$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);
2616	}	2950	}
2617		2951
2618	$map	2952	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2629	}	2963	}
2630		2964
2631	$done->() if $done;	2965	$done->($self) if $done;
2632	})->prio (1);	2966	})->prio (1);
2633	}	2967	}
2634		2968
2635	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2636		2970
…		…
2704	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2705		3039
2706	unless (eval {	3040	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2708		3042
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2719	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	}
2720		3069
2721	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2722		3071
2723	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "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. "
2731	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2733		3082
2734	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	3084	$self->leave_link;
2736	}	3085	}
2737	})->prio (1);	3086	})->prio (1);
2738	}	3087	}
2739		3088
2740	=head3 cf::client	3089	=head3 cf::client
2741		3090
2742	=over 4	3091	=over 4
2743		3092
2744	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2745		3094
2746	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2747	should not be used under normal circumstances.	3096	them as required.
2748		3097
2749	=cut	3098	=cut
2750		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2751	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2752	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2753		3104
2754	utf8::encode $text;	3105	# try lzf for large packets
2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3106	$pkt = "lzf " . Compress::LZF::compress $pkt
		3107	if 1024 <= length $pkt and $self->{can_lzf};
		3108
		3109	# split very large packets
		3110	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3111	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3112	$pkt = "frag";
		3113	}
		3114
		3115	$self->send_packet ($pkt);
2756	}	3116	}
2757		3117
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3119
2760	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
2761	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
2762	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
2763	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2764		3124
2765	=cut	3125	=cut
2766		3126
2767	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3128	our %CHANNEL = (
		3129	"c/motd" => {
		3130	id => "infobox",
		3131	title => "MOTD",
		3132	reply => undef,
		3133	tooltip => "The message of the day",
		3134	},
2769	"c/identify" => {	3135	"c/identify" => {
2770	id => "infobox",	3136	id => "infobox",
2771	title => "Identify",	3137	title => "Identify",
2772	reply => undef,	3138	reply => undef,
2773	tooltip => "Items recently identified",	3139	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3141	"c/examine" => {
2776	id => "infobox",	3142	id => "infobox",
2777	title => "Examine",	3143	title => "Examine",
2778	reply => undef,	3144	reply => undef,
2779	tooltip => "Signs and other items you examined",	3145	tooltip => "Signs and other items you examined",
		3146	},
		3147	"c/shopinfo" => {
		3148	id => "infobox",
		3149	title => "Shop Info",
		3150	reply => undef,
		3151	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3152	},
2781	"c/book" => {	3153	"c/book" => {
2782	id => "infobox",	3154	id => "infobox",
2783	title => "Book",	3155	title => "Book",
2784	reply => undef,	3156	reply => undef,
…		…
2798	},	3170	},
2799	"c/body" => {	3171	"c/body" => {
2800	id => "infobox",	3172	id => "infobox",
2801	title => "Body Parts",	3173	title => "Body Parts",
2802	reply => undef,	3174	reply => undef,
2803	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you possess and are available",
2804	},	3176	},
2805	"c/statistics" => {	3177	"c/statistics" => {
2806	id => "infobox",	3178	id => "infobox",
2807	title => "Statistics",	3179	title => "Statistics",
2808	reply => undef,	3180	reply => undef,
…		…
2860	id => "death",	3232	id => "death",
2861	title => "Death",	3233	title => "Death",
2862	reply => undef,	3234	reply => undef,
2863	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2864	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2865	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2866	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2867	);	3245	);
2868		3246
2869	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
2900	my $pkt = "msg "	3278	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3279	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3281	);
2904		3282
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3283	$self->send_big_packet ($pkt);
2916	}	3284	}
2917		3285
2918	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2919		3287
2920	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2922	=cut	3290	=cut
2923		3291
2924	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2926		3294
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}
2933	}
2934
2935	=item $client->ext_reply ($msgid, @msg)
2936
2937	Sends an ext reply to the client.
2938
2939	=cut
2940
2941	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;
2943
2944	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3296	}
2952		3297
2953	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
2954		3299
2955	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
2975		3320
2976	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
2977	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
2978		3323
2979	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} = $idx;
2980	}	3364	}
2981		3365
2982	cf::client->attach (	3366	cf::client->attach (
2983	on_connect => sub {	3367	on_connect => sub {
2984	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
3010	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
3011		3395
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3397
3014	if (ref $msg) {	3398	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3400
3020	my @reply;
3021
3022	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}) {
3023	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3024	}	3419	}
3025
3026	$ns->ext_reply ($reply, @reply)
3027	if $reply;
3028
3029	} else {	3420	} else {
3030	warn "client " . ($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";
3031	}	3422	}
3032		3423
3033	cf::override;	3424	cf::override;
3034	},	3425	},
3035	);	3426	);
…		…
3055		3446
3056	$coro	3447	$coro
3057	}	3448	}
3058		3449
3059	cf::client->attach (	3450	cf::client->attach (
3060	on_destroy => sub {	3451	on_client_destroy => sub {
3061	my ($ns) = @_;	3452	my ($ns) = @_;
3062		3453
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3455	},
3065	);	3456	);
…		…
3081	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3082		3473
3083	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3084		3475
3085	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3088	sort time	3479	sort time
3089	));	3480	));
3090		3481
3091	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3120	) {	3511	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3514	for @funs;
3125	}	3515	}
3126		3516
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3145		3535
3146	%vars = (_dummy => 0) unless %vars;	3536	%vars = (_dummy => 0) unless %vars;
3147		3537
		3538	my @res;
3148	local $_;	3539	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3540
3151	my $eval =	3541	my $eval =
3152	"do {\n"	3542	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3545	. $code
3156	. "\n}"	3546	. "\n}"
3157	;	3547	;
3158		3548
		3549	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3162		3558
3163	if ($@) {	3559	if ($@) {
3164	warn "$@";	3560	warn "$@",
3165	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3167	}	3563	}
3168		3564
3169	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3170	}	3566	}
3171		3567
…		…
3185	=cut	3581	=cut
3186		3582
3187	sub register_script_function {	3583	sub register_script_function {
3188	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3189		3585
3190	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3192	}	3588	}
3193		3589
3194	=back	3590	=back
3195		3591
3196	=cut	3592	=cut
3197		3593
3198	#############################################################################	3594	#############################################################################
3199	# the server's init and main functions	3595	# the server's init and main functions
3200		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
3201	sub load_facedata($) {	3674	sub load_facedata($) {
3202	my ($path) = @_;	3675	my ($path) = @_;
3203		3676
3204	# HACK to clear player env face cache, we need some signal framework
3205	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();
3207
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3678
3210	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3211		3680
3212	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3682
3218	$facedata->{version} == 2	3683	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3220		3685
3221	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3222	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3223	type => FT_RSRC,	3688
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3225	};	3690
3226	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3227		3694
3228	{	3695	{
3229	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3230		3697
3231	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3701
3234	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3238		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3239	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3240	}	3709	}
3241		3710
3242	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3243	next unless $info->{smooth};	3712	next unless $info->{smooth};
3244		3713
…		…
3247		3716
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3720	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3722	}
3254
3255	cf::cede_to_tick;
3256	}	3723	}
3257	}	3724	}
3258		3725
3259	{	3726	{
3260	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3261		3728
3262	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3263	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3264	cf::cede_to_tick;
3265	}	3731	}
3266		3732
3267	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3268	}	3734	}
3269		3735
3270	{	3736	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3274		3738
3275	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3276	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
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3743
3280	if ($info->{type} & 1) {
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	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;
3295	} else {	3750	} else {
3296	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3297	}	3752	}
3298
3299	cf::cede_to_tick;
3300	}	3753	}
3301	}	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;
3302		3765
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3305	1	3770	1
3306	}	3771	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3772
3328	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3330		3775
3331	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3339	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3340	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3341	cf::arch::commit_load;	3786	cf::arch::commit_load;
3342		3787
3343	$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;
3344	}	3803	}
3345		3804
3346	sub reload_regions {	3805	sub reload_regions {
3347	# 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
3348	# for this (global event?)	3807	# for this (global event?)
…		…
3356	if exists $_->{match};	3815	if exists $_->{match};
3357	}	3816	}
3358	}	3817	}
3359		3818
3360	sub reload_facedata {	3819	sub reload_facedata {
3361	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3362	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3363	}	3822	}
3364		3823
3365	sub reload_archetypes {	3824	sub reload_archetypes {
3366	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3367	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;
3368	}	3853	}
3369		3854
3370	sub reload_treasures {	3855	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3373	}	3858	}
3374		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
3375	sub reload_resources {	3880	sub reload_resources {
3376	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3377		3882
		3883	reload_materials;
3378	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3379	reload_archetypes;	3887	reload_archetypes;
3380	reload_regions;	3888	reload_regions;
3381	reload_treasures;	3889	reload_treasures;
3382		3890
3383	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3384	}	3892	}
3385		3893
3386	sub reload_config {	3894	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3895	trace "reloading config file...\n";
3388	or return;
3389		3896
3390	local $/;	3897	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3392		3900
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3902
3395	$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};
3396	$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};
3397		3905
3398	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3423	print $fh $$;	3931	print $fh $$;
3424	}	3932	}
3425		3933
3426	sub main_loop {	3934	sub main_loop {
3427	warn "EV::loop starting\n";	3935	trace "EV::run starting\n";
3428	if (1) {	3936	if (1) {
3429	EV::loop;	3937	EV::run;
3430	}	3938	}
3431	warn "EV::loop returned\n";	3939	trace "EV::run returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3940	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3941	}
3434		3942
3435	sub main {	3943	sub main {
3436	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3437		3945
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	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.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442		3950
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447
3448	$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
3449		3952
3450	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3452	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#
3453	(async {	3956	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3456	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3457	};	3960	};
3458		3961
3459	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3460		3963
3461	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
		3973	cf::load_settings;
		3974
3462	reload_resources;	3975	reload_resources;
3463	reload_config;	3976	reload_config;
3464	db_init;
3465		3977
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3978	cf::init_uuid;
3469	cf::init_signals;	3979	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3980	cf::init_skills;
3472		3981
3473	cf::init_beforeplay;	3982	cf::init_beforeplay;
3474		3983
3475	atomic;	3984	atomic;
…		…
3480		3989
3481	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3991	use POSIX ();
3483	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};
3484		3993
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3486	};	3995	};
3487		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
3488	main_loop;	4004	goto &main_loop;
3489	}	4005	}
3490		4006
3491	#############################################################################	4007	#############################################################################
3492	# initialisation and cleanup	4008	# initialisation and cleanup
3493		4009
3494	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3495	BEGIN {	4011	BEGIN {
3496	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3500	};	4016	};
3501	}	4017	}
3502	}	4018	}
3503		4019
3504	sub write_runtime_sync {	4020	sub write_runtime_sync {
		4021	my $t0 = AE::time;
		4022
3505	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3507		4025
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		4027
3510	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3511		4029
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	4031	or return;
3514		4032
3515	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	4048	or return;
3531		4049
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	4051	and return;
3534		4052
3535	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		4054
3537	1	4055	1
3538	}	4056	}
3539		4057
3540	our $uuid_lock;	4058	our $uuid_lock;
…		…
3552	or return;	4070	or return;
3553		4071
3554	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3555		4073
3556	unless ($value) {	4074	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3558	return;	4076	return;
3559	}	4077	}
3560		4078
3561	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3572	or return;	4090	or return;
3573		4091
3574	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3575	and return;	4093	and return;
3576		4094
3577	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3578		4096
3579	1	4097	1
3580		4098
3581	}	4099	}
3582		4100
…		…
3588	}	4106	}
3589		4107
3590	sub emergency_save() {	4108	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3592		4110
3593	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;
3594		4117
3595	cf::sync_job {	4118	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		4120
3601	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	4127	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	4129	$pl->save;
3610	}	4130	}
3611	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3612		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3613	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	4138	$map->valid or next;
3617	$map->save;	4139	$map->save;
3618	}	4140	}
3619	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3620		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3621	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3624		4148
3625	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	4150	write_uuid_sync 1;
3627	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
3628	};	4171	};
3629		4172
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3636	}	4174	}
3637		4175
3638	sub post_cleanup {	4176	sub post_cleanup {
3639	my ($make_core) = @_;	4177	my ($make_core) = @_;
3640		4178
		4179	IO::AIO::flush;
		4180
3641	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	4182	if $make_core;
3643		4183
3644	my $fh = pidfile;	4184	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3646	}	4186	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	4210	}
3671	warn "cleared package $pkg\n";#d#
3672	}	4211	}
3673		4212
3674	sub do_reload_perl() {	4213	sub do_reload_perl() {
3675	# can/must only be called in main	4214	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3677	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3678	return;	4217	return;
3679	}	4218	}
3680		4219
3681	return if $RELOAD++;	4220	return if $RELOAD++;
3682		4221
3683	my $t1 = EV::time;	4222	my $t1 = AE::time;
3684		4223
3685	while ($RELOAD) {	4224	while ($RELOAD) {
3686	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3687		4227
3688	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3689		4229
3690	cf::sync_job {	4230	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	4231	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		4232
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4235	%EXT_CORO = ();
3708		4236
3709	warn "removing commands";	4237	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4238	%COMMAND = ();
3711		4239
3712	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4241	%EXTCMD = ();
3714	%EXTICMD = ();	4242	%EXTICMD = ();
3715		4243
3716	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3719		4247
3720	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4249	eval {
3722	$cb->($pkg);	4250	$cb->($pkg);
3723	1	4251	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3725	}	4253	}
3726		4254
3727	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3728	clear_package $pkg;	4256	clear_package $pkg;
3729	}	4257	}
3730		4258
3731	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4262
3735	warn "... unloading $k";	4263	trace "... unloading $k";
3736	delete $INC{$k};	4264	delete $INC{$k};
3737		4265
3738	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3740		4268
…		…
3743	}	4271	}
3744		4272
3745	clear_package $k;	4273	clear_package $k;
3746	}	4274	}
3747		4275
3748	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4277	clear_package "safe::$_"
3750	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);
3751		4279
3752	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4283
3756	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4285	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3759		4287
3760	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3761		4289
3762	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3763	require cf;	4291	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4292	cf::_connect_to_perl_1;
3765		4293
3766	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4295	cf::reload_config;
3768		4296
3769	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4298	cf::load_extensions;
3771		4299
3772	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3779	}	4307	}
3780		4308
3781	warn "running post_init jobs";	4309	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4310
3784	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3785		4312
3786	1	4313	1
3787	} or do {	4314	} or do {
3788	warn $@;	4315	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3790	};	4317	};
3791		4318
3792	warn "reloaded";
3793	--$RELOAD;	4319	--$RELOAD;
3794	}	4320	}
3795		4321
3796	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3798	};	4324	};
3799		4325
3800	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3801		4327
3802	sub reload_perl() {	4328	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3805		4331
3806	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3808		4334
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4336	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3812	};	4338	};
3813	};	4339	};
3814	}	4340	}
…		…
3823	reload_perl;	4349	reload_perl;
3824	};	4350	};
3825	}	4351	}
3826	};	4352	};
3827		4353
3828	unshift @INC, $LIBDIR;	4354	#############################################################################
3829		4355
3830	my $bug_warning = 0;	4356	my $bug_warning = 0;
3831		4357
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4358	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4360
3838	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4362	}
3842		4363
3843	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4366
3846	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4369	$signal->wait;
3849	}	4370	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3855	return;	4376	return;
3856	}	4377	}
3857		4378
3858	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4382
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$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.;
3862	Coro::async_pool {	4385	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4387	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3866	};	4389	};
3867	}	4390	}
3868		4391
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4393	$sig->send;
3871	}	4394	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4396
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4399
3879	if (0) {	4400	if (0) {
3880	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3884	}	4405	}
3885	}	4406	}
3886	}	4407	}
3887		4408
3888	{	4409	{
3889	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3890		4412
3891	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4416
3895	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$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;
…		…
3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3924	};	4446	};
3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3927	};	4449	};
		4450
		4451	info "database initialised";
3928	}	4452	}
3929		4453
3930	{	4454	{
3931	# configure IO::AIO	4455	# configure IO::AIO
3932		4456
		4457	info "initialising aio";
3933	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3936	}	4462	}
3937		4463
3938	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3939		4466
3940	sub _log_backtrace {	4467	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3942		4469
3943	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3944		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4478	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
3949	async {	4480	async {
3950	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
3951		4482
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4503	--$_log_backtrace;
3973	};	4504	};
3974	} else {	4505	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4508	}
3978	}	4509	}
3979		4510
3980	# load additional modules	4511	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;
		4513	cf::_connect_to_perl_2;
3982		4514
3983	END { cf::emergency_save }	4515	END { cf::emergency_save }
3984		4516
3985	1	4517	1
3986		4518

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