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Revision 1.485 by root, Mon Oct 12 14:12:54 2009 UTC vs.
Revision 1.592 by root, Fri Nov 9 00:11:49 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37
38	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
39	use Coro ();	41	use Coro ();
40	use Coro::State;	42	use Coro::State;
41	use Coro::Handle;	43	use Coro::Handle;
42	use Coro::EV;	44	use Coro::EV;
43	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
49	use Coro::AIO;	51	use Coro::AIO;
50	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
51	use Coro::Storable;	53	use Coro::Storable;
52	use Coro::Util ();	54	use Coro::Util ();
53		55
		56	use Guard ();
54	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
55	use BDB ();	58	use BDB ();
56	use Data::Dumper;	59	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;	63	use Time::HiRes;
62	use Compress::LZF;	64	use Compress::LZF;
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
…		…
93	our @EVENT;	97	our @EVENT;
94	our @REFLECT; # set by XS	98	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	99	our %REFLECT; # set by us
96		100
97	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
98	our $DATADIR = datadir;	103	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
102	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		116
111	our %RESOURCE;	117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
112		124
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	127	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	133	our $DB_ENV;
122		134
123	our @EXTRA_MODULES = qw(pod match mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		136
125	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		139
127	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
129	our $NOW;	143	our $NOW;
130		144
131	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		156
143	our @POST_INIT;	157	our @POST_INIT;
144		158
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
147		164
148	binmode STDOUT;	165	binmode STDOUT;
149	binmode STDERR;	166	binmode STDERR;
150		167
151	# read virtual server time, if available	168	# read virtual server time, if available
…		…
162		179
163	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
164		181
165	sub cf::map::normalise;	182	sub cf::map::normalise;
166		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
167	#############################################################################	188	#############################################################################
168		189
169	%REFLECT = ();	190	%REFLECT = ();
170	for (@REFLECT) {	191	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	192	my $reflect = JSON::XS::decode_json $_;
…		…
181		202
182	=over 4	203	=over 4
183		204
184	=item $cf::UPTIME	205	=item $cf::UPTIME
185		206
186	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
187		223
188	=item $cf::RUNTIME	224	=item $cf::RUNTIME
189		225
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	227	every server tick.
192		228
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		232
197	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
200	database environment.	236	database environment.
201		237
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	238	=item $cf::LOADAVG
211		239
212	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	251	from wherever your confdir points to.
224		252
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		254
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
230		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
231	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
232		277
233	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
235	that call.	280	that call.
236		281
237	=item %cf::REFLECT	282	=item %cf::REFLECT
238		283
…		…
242		287
243	=back	288	=back
244		289
245	=cut	290	=cut
246		291
		292	sub error(@) { LOG llevError, join "", @_ }
		293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
247	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	299	my $msg = join "", @_;
249		300
250	$msg .= "\n"	301	$msg .= "\n"
251	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
252		303
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		305
255	LOG llevError, $msg;	306	LOG llevWarn, $msg;
256	};	307	};
257		308
258	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
260		311
261	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
262		313
263	if ($Coro::current == $Coro::main) {#d#	314	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	316	return;#d#
266	}#d#	317	}#d#
267		318
268	# kill coroutine otherwise	319	# kill coroutine otherwise
269	Coro::terminate	320	Coro::terminate
…		…
289	)) {	340	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	342	}
292		343
293	$EV::DIED = sub {	344	$EV::DIED = sub {
294	warn "error in event callback: @_";	345	warn "error in event callback: $@";
295	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
296		352
297	#############################################################################	353	#############################################################################
298		354
299	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
300		356
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	378	$d
323	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
324	}	380	}
325		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
326	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
327		435
328	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
329		437
330	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		445
338	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
340		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
341	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
342		481
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
345		484
346	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	486	is a reload or not.
348		487
349	=cut	488	=cut
350		489
351	sub post_init(&) {	490	sub post_init(&) {
352	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
353	}	509	}
354		510
355	=item cf::lock_wait $string	511	=item cf::lock_wait $string
356		512
357	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	552	}
397		553
398	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
399		555
400	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	557	get spread over time.
402		558
403	=cut	559	=cut
404		560
405	sub periodic($$) {	561	sub periodic($$) {
406	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
411	}	567	}
412		568
413	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
414		570
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
418		578
419	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
421		581
422	Useful for short background jobs.	582	Useful for short background jobs.
423		583
424	=cut	584	=cut
425		585
426	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
428		589
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
432		593
433	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
434		596
435	while () {	597	while () {
436	next_job:	598	next_job:
		599
437	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	601
439	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	606	$job->[2]->send;
443	Coro::cede;	607	Coro::cede;
444	goto next_job;	608	goto next_job;
445	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	611	}
447	}	612	}
448		613
449	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	617	} else {
		618	$busy = 0;
454	Coro::schedule;	619	Coro::schedule;
455	}	620	}
456	}	621	}
457	};	622	};
458		623
459	sub get_slot($;$$) {	624	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
461		626
462	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
463		628
464	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
465	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
466		632
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
495	=cut	661	=cut
496		662
497	sub sync_job(&) {	663	sub sync_job(&) {
498	my ($job) = @_;	664	my ($job) = @_;
499		665
500	if ($Coro::current == $Coro::main) {	666	if (in_main) {
501	my $time = EV::time;	667	my $time = AE::time;
502		668
503	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
505		671
506	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
507		673
508	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
509		675
510	my $busy = 1;	676	my $busy = 1;
511	my @res;	677	my @res;
512		678
513	(async {	679	(async {
514	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	681	@res = eval { $job->() };
516	warn $@ if $@;	682	error $@ if $@;
517	undef $busy;	683	undef $busy;
518	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
519		685
520	while ($busy) {	686	while ($busy) {
521	if (Coro::nready) {	687	if (Coro::nready) {
…		…
523	} else {	689	} else {
524	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
525	}	691	}
526	}	692	}
527		693
528	my $time = EV::time - $time;	694	my $time = AE::time - $time;
529		695
530	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
531		697
532	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
533	} else {	699	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
556		722
557	$coro	723	$coro
558	}	724	}
559		725
560	=item fork_call { }, $args	726	=item fork_call { }, @args
561		727
562	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
566		732
567	=cut	733	=cut
568		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
569	sub fork_call(&@) {	739	sub fork_call(&@) {
570	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
571		741
572	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
575		745
576	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
577	reset_signals;	747	cf::post_fork;
578	&$cb	748	&$cb
579	}, @args;	749	} @args;
580		750
581	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
582	}	763	}
583		764
584	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
585		766
586	=cut	767	=cut
…		…
623	within each server.	804	within each server.
624		805
625	=cut	806	=cut
626		807
627	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
628	my ($name) = @_;	812	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
630		814
631	eval {	815	eval {
632	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
642	}	826	}
643		827
644	our $DB;	828	our $DB;
645		829
646	sub db_init {	830	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	831	$DB ||= db_table "db";
649	};
650	}	832	}
651		833
652	sub db_get($$) {	834	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
654		836
655	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
656	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
657		841
658	$! ? ()	842	$! ? ()
659	: $data	843	: $data
660	}
661	}	844	}
662		845
663	sub db_put($$$) {	846	sub db_put($$$) {
664	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		876
694	my @data;	877	my @data;
695	my $md5;	878	my $md5;
696		879
697	for (0 .. $#$src) {	880	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	882	}
701		883
702	# if processing is expensive, check	884	# if processing is expensive, check
703	# checksum first	885	# checksum first
704	if (1) {	886	if (1) {
…		…
721		903
722	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	905	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
725		907
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		909
728	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
731		913
…		…
741		923
742	=cut	924	=cut
743		925
744	sub datalog($@) {	926	sub datalog($@) {
745	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	929	}
748		930
749	=back	931	=back
750		932
751	=cut	933	=cut
…		…
946		1128
947	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1131
950	} elsif (ref $type) {	1132	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
952		1134
953	} else {	1135	} else {
954	shift @arg;	1136	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
956	}	1138	}
957	}	1139	}
958	}	1140	}
959		1141
960	sub _object_attach {	1142	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
971	}	1153	}
972		1154
973	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
974	} else {	1156	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1158	}
977		1159
978	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
979	}	1161	}
980		1162
…		…
1039		1221
1040	for (@$callbacks) {	1222	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1042		1224
1043	if ($@) {	1225	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1227	override;
1047	}	1228	}
1048		1229
1049	return 1 if $override;	1230	return 1 if $override;
1050	}	1231	}
…		…
1129	for (@$attach) {	1310	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1132	}	1313	}
1133	} else {	1314	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1316	}
1136	}	1317	}
1137	}	1318	}
1138		1319
1139	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1167		1348
1168	sync_job {	1349	sync_job {
1169	if (length $$rdata) {	1350	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1173		1355
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1359	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1200		1382
1201	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1385	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1205	}	1387	}
1206	} else {	1388	} else {
1207	aio_unlink $filename;	1389	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1209	}	1391	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1416	$av = $st->{objs};
1235	}	1417	}
1236		1418
1237	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1240		1423
1241	($data, $av)	1424	($data, $av)
1242	}	1425	}
1243		1426
1244	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1303	}	1486	}
1304		1487
1305	use File::Glob ();	1488	use File::Glob ();
1306		1489
1307	cf::player->attach (	1490	cf::player->attach (
1308	on_command => sub {	1491	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1310		1493
1311	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1312	or return;	1495	or return;
1313		1496
…		…
1321	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1322		1505
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1507
1325	if (ref $msg) {	1508	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1510
1331	my @reply;	1511	my @reply;
1332		1512
1333	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1336		1516
1337	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1518	if $reply;
1339		1519
1340	} else {	1520	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1522	}
1343		1523
1344	cf::override;	1524	cf::override;
1345	},	1525	},
1346	);	1526	);
…		…
1356	};	1536	};
1357		1537
1358	$grp	1538	$grp
1359	}	1539	}
1360		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1361	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1362	cf::sync_job {	1557	cf::sync_job {
1363	my %todo;	1558	my %todo;
1364		1559
1365	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1561	next unless -r $path;
…		…
1384		1579
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1582
1388	$ext{source} =	1583	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1391	. $source	1586	. $source
1392	. "\n};\n1";	1587	. "\n};\n1";
1393		1588
1394	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1395	}	1590	}
1396		1591
		1592	my $pass = 0;
1397	my %done;	1593	my %done;
1398	while (%todo) {	1594	while (%todo) {
1399	my $progress;	1595	my $progress;
1400		1596
		1597	++$pass;
		1598
		1599	ext:
1401	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1602	next ext
1404	unless exists $done{$_};	1603	unless exists $done{$_};
1405	}	1604	}
1406		1605
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1607
1409	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1621
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1623	if exists $v->{meta}{mandatory};
1417		1624
1418	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1419	}	1634	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1635	}
1425		1636
1426	skip:	1637	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1429	}	1647	}
1430	};	1648	};
1431	}	1649	}
1432		1650
1433	#############################################################################	1651	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1518	}	1736	}
1519	}	1737	}
1520	}	1738	}
1521		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1522	sub save($) {	1753	sub save($) {
1523	my ($pl) = @_;	1754	my ($pl) = @_;
1524		1755
1525	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1526		1757
…		…
1531		1762
1532	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1534		1765
1535	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1770
1537	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1772	cf::cede_to_tick;
1539	}	1773	}
1540		1774
…		…
1574	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1575		1809
1576	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1812
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1814	$pl->deactivate;
		1815
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1584	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1585		1821
1586	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1642	\@logins	1878	\@logins
1643	}	1879	}
1644		1880
1645	=item $player->maps	1881	=item $player->maps
1646		1882
		1883	=item cf::player::maps $login
		1884
1647	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1648	player. May block.	1886	player. May block.
1649		1887
1650	=cut	1888	=cut
1651		1889
…		…
1713	=cut	1951	=cut
1714		1952
1715	sub find_by_path($) {	1953	sub find_by_path($) {
1716	my ($path) = @_;	1954	my ($path) = @_;
1717		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
		1957
1718	my ($match, $specificity);	1958	my ($match, $specificity);
1719		1959
1720	for my $region (list) {	1960	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1962	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1990	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1752		1992
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1994
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1996	}
1770		1997
1771	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1772		1999
1773	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1778		2005
1779	sub register {	2006	sub register {
1780	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	2008	my $pkg = caller;
1782		2009
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		2011
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	2013	}
1788		2014
1789	# also paths starting with '/'	2015	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		2017
1792	sub thawer_merge {	2018	sub thawer_merge {
1793	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1794		2020
1795	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1800	}	2026	}
1801		2027
1802	sub normalise {	2028	sub normalise {
1803	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1804		2030
1805	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1806		2032
1807	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1808		2034
1809	# map plan:	2035	# map plan:
1810	#	2036	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2052	$path = "$base/$path";
1827	}	2053	}
1828		2054
1829	for ($path) {	2055	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1833	}	2058	}
1834		2059
1835	$path	2060	$path
…		…
1849	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1850	return $self;	2075	return $self;
1851	}	2076	}
1852	}	2077	}
1853		2078
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2080	()
1856	}	2081	}
1857		2082
		2083	# may re-bless or do other evil things
1858	sub init {	2084	sub init {
1859	my ($self) = @_;	2085	my ($self) = @_;
1860		2086
1861	$self	2087	$self
1862	}	2088	}
…		…
1927	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1928		2154
1929	1	2155	1
1930	}	2156	}
1931		2157
		2158	# used to laod the header of an original map
1932	sub load_header_orig {	2159	sub load_header_orig {
1933	my ($self) = @_;	2160	my ($self) = @_;
1934		2161
1935	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1936	}	2163	}
1937		2164
		2165	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2166	sub load_header_temp {
1939	my ($self) = @_;	2167	my ($self) = @_;
1940		2168
1941	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1942	}	2170	}
1943		2171
		2172	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2173	sub prepare_temp {
1945	my ($self) = @_;	2174	my ($self) = @_;
1946		2175
1947	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1949	# safety	2178	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2181	}
1953		2182
		2183	# called after loading the header from an original map
1954	sub prepare_orig {	2184	sub prepare_orig {
1955	my ($self) = @_;	2185	my ($self) = @_;
1956		2186
1957	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2212
1983	sub find;	2213	sub find;
1984	sub find {	2214	sub find {
1985	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1986		2216
		2217	cf::cede_to_tick;
		2218
1987	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1988		2220
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2223
1992	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
2009		2241
2010	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
2011	}	2243	}
2012	}	2244	}
2013		2245
2014	sub pre_load { }	2246	sub pre_load { }
2015	sub post_load { }	2247	#sub post_load { } # XS
2016		2248
2017	sub load {	2249	sub load {
2018	my ($self) = @_;	2250	my ($self) = @_;
2019		2251
2020	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2255
2024	{	2256	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2026		2258
2027	return unless $self->valid;	2259	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2261
2032	$self->alloc;	2262	$self->alloc;
2033		2263
2034	$self->pre_load;	2264	$self->pre_load;
2035	cf::cede_to_tick;	2265	cf::cede_to_tick;
2036		2266
		2267	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2269	$f->skip_block;
2039	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2040	or return;	2271	or return;
2041		2272
2042	$self->post_load_original	2273	$self->post_load_original
2043	if delete $self->{load_original};	2274	if delete $self->{load_original};
2044		2275
2045	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2277	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2280	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2052	}	2284	}
2053	}	2285	}
2054	}
2055		2286
2056	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2057		2294
2058	cf::cede_to_tick;	2295	cf::cede_to_tick;
2059	# now do the right thing for maps	2296	# now do the right thing for maps
2060	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2303	$self->decay_objects;
2067	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2068	$self->update_buttons;	2305	$self->update_buttons;
2069	cf::cede_to_tick;	2306	cf::cede_to_tick;
2070	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2071	}	2308	}
2072		2309
2073	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2312	}
2078		2313
2079	$self->post_load;	2314	$self->post_load;
2080	}
2081		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2322	sub customise_for {
2083	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2084		2324
2085	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2326	if $self->per_player;
…		…
2089	# if $self->per_party;	2329	# if $self->per_party;
2090		2330
2091	$self	2331	$self
2092	}	2332	}
2093		2333
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2334	sub find_sync {
2121	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2122		2336
2123	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2124	}	2342	}
2125		2343
2126	sub do_load_sync {	2344	sub do_load_sync {
2127	my ($map) = @_;	2345	my ($map) = @_;
2128		2346
		2347	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2131		2350
2132	cf::sync_job { $map->load };	2351	$map->load;
2133	}	2352	}
2134		2353
2135	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2137		2356
2138	sub find_async {	2357	sub find_async {
2139	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2140		2359
2141	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2142		2361
2143	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2145	}	2364	}
2146		2365
2147	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2148		2367
2149	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2164		2383
2165	()	2384	()
2166	}	2385	}
2167		2386
		2387	# common code, used by both ->save and ->swapout
2168	sub save {	2388	sub _save {
2169	my ($self) = @_;	2389	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2390
2173	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2174		2392
2175	return unless $self->dirty;	2393	return unless $self->dirty;
2176		2394
…		…
2196	} else {	2414	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2416	}
2199	}	2417	}
2200		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2201	sub swap_out {	2427	sub swap_out {
2202	my ($self) = @_;	2428	my ($self) = @_;
2203		2429
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2209	return if $self->players;	2434	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2212		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2213	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2214		2486
2215	$self->deactivate;	2487	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2489	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2490
2263	$self->unlink_save;	2491	$self->unlink_save;
2264	$self->destroy;	2492	$self->destroy;
2265	}	2493	}
2266		2494
…		…
2274		2502
2275	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2276		2504
2277	$self->unlink_save;	2505	$self->unlink_save;
2278		2506
2279	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2512
…		…
2341	: normalise $_	2569	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2571	]
2344	}	2572	}
2345		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2346	=back	2606	=back
2347		2607
2348	=head3 cf::object	2608	=head3 cf::object
2349		2609
2350	=cut	2610	=cut
…		…
2482		2742
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2744
2485	The player should be reasonably safe there for short amounts of time (e.g.	2745	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2747	though, as the player cannot control the character while it is on the link
2488	map.	2748	map.
2489		2749
2490	Will never block.	2750	Will never block.
2491		2751
2492	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2774	my ($self) = @_;
2515		2775
2516	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2517		2777
		2778	++$self->{_link_recursion};
		2779
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2781
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2522		2784
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2786	}
2525		2787
2526	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2528		2790
…		…
2545	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2547		2809
2548	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2551		2813
2552	$map->load;	2814	$map->load;
2553	$map->load_neighbours;
2554		2815
2555	return unless $self->contr->active;	2816	return unless $self->contr->active;
2556		2817
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2559		2820	# entering was successful
		2821	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2822	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2823	$self->activate_recursive;
2562	}	2824	}
2563		2825
		2826	}
		2827
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2829
2566	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2568	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2569	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2840
2577	our $GOTOGEN;	2841	our $GOTOGEN;
2578		2842
2579	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2581		2851
2582	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2854
2585	$self->enter_link;	2855	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2606	}	2876	}
2607	}	2877	}
2608		2878
2609	my $map = eval {	2879	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2881
2612	if ($map) {	2882	if ($map) {
2613	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2885	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2887	}
2618		2888
2619	$map	2889	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2630	}	2900	}
2631		2901
2632	$done->() if $done;	2902	$done->($self) if $done;
2633	})->prio (1);	2903	})->prio (1);
2634	}	2904	}
2635		2905
2636	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2637		2907
…		…
2705	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2706		2976
2707	unless (eval {	2977	unless (eval {
2708	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2709		2979
2710	# random map handling
2711	{
2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
2713
2714	prepare_random_map $exit
2715	if $exit->slaying eq "/!";
2716	}
2717
2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2721		3006
2722	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2723		3008
2724	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2725	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2734		3019
2735	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	3021	$self->leave_link;
2737	}	3022	}
2738	})->prio (1);	3023	})->prio (1);
2739	}	3024	}
2740		3025
…		…
2752	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2754		3039
2755	utf8::encode $text;	3040	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2757	}	3067	}
2758		3068
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3070
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2765		3075
2766	=cut	3076	=cut
2767		3077
2768	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2769	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2770	"c/identify" => {	3086	"c/identify" => {
2771	id => "infobox",	3087	id => "infobox",
2772	title => "Identify",	3088	title => "Identify",
2773	reply => undef,	3089	reply => undef,
2774	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2776	"c/examine" => {	3092	"c/examine" => {
2777	id => "infobox",	3093	id => "infobox",
2778	title => "Examine",	3094	title => "Examine",
2779	reply => undef,	3095	reply => undef,
2780	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2781	},	3103	},
2782	"c/book" => {	3104	"c/book" => {
2783	id => "infobox",	3105	id => "infobox",
2784	title => "Book",	3106	title => "Book",
2785	reply => undef,	3107	reply => undef,
…		…
2901	my $pkt = "msg "	3223	my $pkt = "msg "
2902	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2904	);	3226	);
2905		3227
2906	# try lzf for large packets
2907	$pkt = "lzf " . Compress::LZF::compress $pkt
2908	if 1024 <= length $pkt and $self->{can_lzf};
2909
2910	# split very large packets
2911	if (8192 < length $pkt and $self->{can_lzf}) {
2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2913	$pkt = "frag";
2914	}
2915
2916	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2917	}	3229	}
2918		3230
2919	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2920		3232
2921	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2923	=cut	3235	=cut
2924		3236
2925	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2926	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2927		3239
2928	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2930	} elsif ($self->extcmd == 1) { # TODO: remove
2931	push @msg, msgtype => "event_$type";
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}
2934	}	3241	}
2935		3242
2936	=item $client->ext_reply ($msgid, @msg)	3243	=item $client->ext_reply ($msgid, @msg)
2937		3244
2938	Sends an ext reply to the client.	3245	Sends an ext reply to the client.
…		…
2940	=cut	3247	=cut
2941		3248
2942	sub cf::client::ext_reply($$@) {	3249	sub cf::client::ext_reply($$@) {
2943	my ($self, $id, @msg) = @_;	3250	my ($self, $id, @msg) = @_;
2944		3251
2945	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3252	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2947	} elsif ($self->extcmd == 1) {
2948	#TODO: version 1, remove
2949	unshift @msg, msgtype => "reply", msgid => $id;
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}
2952	}	3253	}
2953		3254
2954	=item $success = $client->query ($flags, "text", \&cb)	3255	=item $success = $client->query ($flags, "text", \&cb)
2955		3256
2956	Queues a query to the client, calling the given callback with	3257	Queues a query to the client, calling the given callback with
…		…
3011	my ($ns, $buf) = @_;	3312	my ($ns, $buf) = @_;
3012		3313
3013	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3314	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3014		3315
3015	if (ref $msg) {	3316	if (ref $msg) {
3016	my ($type, $reply, @payload) =	3317	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3017	"ARRAY" eq ref $msg
3018	? @$msg
3019	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3020		3318
3021	my @reply;	3319	my @reply;
3022		3320
3023	if (my $cb = $EXTICMD{$type}) {	3321	if (my $cb = $EXTICMD{$type}) {
3024	@reply = $cb->($ns, @payload);	3322	@reply = $cb->($ns, @payload);
…		…
3026		3324
3027	$ns->ext_reply ($reply, @reply)	3325	$ns->ext_reply ($reply, @reply)
3028	if $reply;	3326	if $reply;
3029		3327
3030	} else {	3328	} else {
3031	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3329	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3032	}	3330	}
3033		3331
3034	cf::override;	3332	cf::override;
3035	},	3333	},
3036	);	3334	);
…		…
3056		3354
3057	$coro	3355	$coro
3058	}	3356	}
3059		3357
3060	cf::client->attach (	3358	cf::client->attach (
3061	on_destroy => sub {	3359	on_client_destroy => sub {
3062	my ($ns) = @_;	3360	my ($ns) = @_;
3063		3361
3064	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3362	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3065	},	3363	},
3066	);	3364	);
…		…
3082	our $safe_hole = new Safe::Hole;	3380	our $safe_hole = new Safe::Hole;
3083		3381
3084	$SIG{FPE} = 'IGNORE';	3382	$SIG{FPE} = 'IGNORE';
3085		3383
3086	$safe->permit_only (Opcode::opset qw(	3384	$safe->permit_only (Opcode::opset qw(
3087	:base_core :base_mem :base_orig :base_math	3385	:base_core :base_mem :base_orig :base_math :base_loop
3088	grepstart grepwhile mapstart mapwhile	3386	grepstart grepwhile mapstart mapwhile
3089	sort time	3387	sort time
3090	));	3388	));
3091		3389
3092	# here we export the classes and methods available to script code	3390	# here we export the classes and methods available to script code
…		…
3117	decrease split destroy change_exp value msg lore send_msg)],	3415	decrease split destroy change_exp value msg lore send_msg)],
3118	["cf::object::player" => qw(player)],	3416	["cf::object::player" => qw(player)],
3119	["cf::player" => qw(peaceful send_msg)],	3417	["cf::player" => qw(peaceful send_msg)],
3120	["cf::map" => qw(trigger)],	3418	["cf::map" => qw(trigger)],
3121	) {	3419	) {
3122	no strict 'refs';
3123	my ($pkg, @funs) = @$_;	3420	my ($pkg, @funs) = @$_;
3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3421	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3125	for @funs;	3422	for @funs;
3126	}	3423	}
3127		3424
…		…
3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3441	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3145	$qcode =~ s/\n/\\n/g;	3442	$qcode =~ s/\n/\\n/g;
3146		3443
3147	%vars = (_dummy => 0) unless %vars;	3444	%vars = (_dummy => 0) unless %vars;
3148		3445
		3446	my @res;
3149	local $_;	3447	local $_;
3150	local @safe::cf::_safe_eval_args = values %vars;
3151		3448
3152	my $eval =	3449	my $eval =
3153	"do {\n"	3450	"do {\n"
3154	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3451	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3155	. "#line 0 \"{$qcode}\"\n"	3452	. "#line 0 \"{$qcode}\"\n"
3156	. $code	3453	. $code
3157	. "\n}"	3454	. "\n}"
3158	;	3455	;
3159		3456
		3457	if ($CFG{safe_eval}) {
3160	sub_generation_inc;	3458	sub_generation_inc;
		3459	local @safe::cf::_safe_eval_args = values %vars;
3161	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3460	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3162	sub_generation_inc;	3461	sub_generation_inc;
		3462	} else {
		3463	local @cf::_safe_eval_args = values %vars;
		3464	@res = wantarray ? eval eval : scalar eval $eval;
		3465	}
3163		3466
3164	if ($@) {	3467	if ($@) {
3165	warn "$@";	3468	warn "$@",
3166	warn "while executing safe code '$code'\n";	3469	"while executing safe code '$code'\n",
3167	warn "with arguments " . (join " ", %vars) . "\n";	3470	"with arguments " . (join " ", %vars) . "\n";
3168	}	3471	}
3169		3472
3170	wantarray ? @res : $res[0]	3473	wantarray ? @res : $res[0]
3171	}	3474	}
3172		3475
…		…
3186	=cut	3489	=cut
3187		3490
3188	sub register_script_function {	3491	sub register_script_function {
3189	my ($fun, $cb) = @_;	3492	my ($fun, $cb) = @_;
3190		3493
3191	no strict 'refs';	3494	$fun = "safe::$fun" if $CFG{safe_eval};
3192	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3495	*$fun = $safe_hole->wrap ($cb);
3193	}	3496	}
3194		3497
3195	=back	3498	=back
3196		3499
3197	=cut	3500	=cut
3198		3501
3199	#############################################################################	3502	#############################################################################
3200	# the server's init and main functions	3503	# the server's init and main functions
		3504
		3505	our %FACEHASH; # hash => idx, #d# HACK for http server
		3506
		3507	# internal api, not fianlised
		3508	sub add_face {
		3509	my ($name, $type, $data) = @_;
		3510
		3511	my $idx = cf::face::find $name;
		3512
		3513	if ($idx) {
		3514	delete $FACEHASH{cf::face::get_chksum $idx};
		3515	} else {
		3516	$idx = cf::face::alloc $name;
		3517	}
		3518
		3519	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3520
		3521	cf::face::set_type $idx, $type;
		3522	cf::face::set_data $idx, 0, $data, $hash;
		3523	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3524	$FACEHASH{$hash} = $idx;#d#
		3525
		3526	$idx
		3527	}
3201		3528
3202	sub load_facedata($) {	3529	sub load_facedata($) {
3203	my ($path) = @_;	3530	my ($path) = @_;
3204		3531
3205	# HACK to clear player env face cache, we need some signal framework	3532	# HACK to clear player env face cache, we need some signal framework
3206	# for this (global event?)	3533	# for this (global event?)
3207	%ext::player_env::MUSIC_FACE_CACHE = ();	3534	%ext::player_env::MUSIC_FACE_CACHE = ();
3208		3535
3209	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3536	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3210		3537
3211	warn "loading facedata from $path\n";	3538	trace "loading facedata from $path\n";
3212		3539
3213	my $facedata;	3540	my $facedata = decode_storable load_file $path;
3214	0 < aio_load $path, $facedata
3215	or die "$path: $!";
3216
3217	$facedata = Coro::Storable::thaw $facedata;
3218		3541
3219	$facedata->{version} == 2	3542	$facedata->{version} == 2
3220	or cf::cleanup "$path: version mismatch, cannot proceed.";	3543	or cf::cleanup "$path: version mismatch, cannot proceed.";
3221		3544
3222	# patch in the exptable
3223	$facedata->{resource}{"res/exp_table"} = {
3224	type => FT_RSRC,
3225	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3226	};
3227	cf::cede_to_tick;	3545	cf::cede_to_tick;
3228		3546
3229	{	3547	{
3230	my $faces = $facedata->{faceinfo};	3548	my $faces = $facedata->{faceinfo};
3231		3549
3232	while (my ($face, $info) = each %$faces) {	3550	for my $face (sort keys %$faces) {
		3551	my $info = $faces->{$face};
3233	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3552	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3234		3553
3235	cf::face::set_visibility $idx, $info->{visibility};	3554	cf::face::set_visibility $idx, $info->{visibility};
3236	cf::face::set_magicmap $idx, $info->{magicmap};	3555	cf::face::set_magicmap $idx, $info->{magicmap};
3237	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3556	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3238	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3557	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3558	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3559	$FACEHASH{$info->{hash64}} = $idx;#d#
3239		3560
3240	cf::cede_to_tick;	3561	cf::cede_to_tick;
3241	}	3562	}
3242		3563
3243	while (my ($face, $info) = each %$faces) {	3564	while (my ($face, $info) = each %$faces) {
…		…
3248		3569
3249	if (my $smooth = cf::face::find $info->{smooth}) {	3570	if (my $smooth = cf::face::find $info->{smooth}) {
3250	cf::face::set_smooth $idx, $smooth;	3571	cf::face::set_smooth $idx, $smooth;
3251	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3572	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3252	} else {	3573	} else {
3253	warn "smooth face '$info->{smooth}' not found for face '$face'";	3574	error "smooth face '$info->{smooth}' not found for face '$face'";
3254	}	3575	}
3255		3576
3256	cf::cede_to_tick;	3577	cf::cede_to_tick;
3257	}	3578	}
3258	}	3579	}
…		…
3267		3588
3268	cf::anim::invalidate_all; # d'oh	3589	cf::anim::invalidate_all; # d'oh
3269	}	3590	}
3270		3591
3271	{	3592	{
3272	# TODO: for gcfclient pleasure, we should give resources
3273	# that gcfclient doesn't grok a >10000 face index.
3274	my $res = $facedata->{resource};	3593	my $res = $facedata->{resource};
3275		3594
3276	while (my ($name, $info) = each %$res) {	3595	while (my ($name, $info) = each %$res) {
3277	if (defined $info->{type}) {	3596	if (defined (my $type = $info->{type})) {
		3597	# TODO: different hash - must free and use new index, or cache ixface data queue
3278	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3598	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3279	my $data;
3280		3599
3281	if ($info->{type} & 1) {
3282	# prepend meta info
3283
3284	my $meta = $enc->encode ({
3285	name => $name,
3286	%{ $info->{meta} || {} },
3287	});
3288
3289	$data = pack "(w/a*)*", $meta, $info->{data};
3290	} else {
3291	$data = $info->{data};
3292	}
3293
3294	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3295	cf::face::set_type $idx, $info->{type};	3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3602	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3603	$FACEHASH{$info->{hash}} = $idx;#d#
3296	} else {	3604	} else {
3297	$RESOURCE{$name} = $info;	3605	# $RESOURCE{$name} = $info; # unused
3298	}	3606	}
3299		3607
3300	cf::cede_to_tick;	3608	cf::cede_to_tick;
3301	}	3609	}
3302	}	3610	}
3303		3611
3304	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3612	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3305		3613
3306	1	3614	1
3307	}	3615	}
3308
3309	cf::global->attach (on_resource_update => sub {
3310	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3311	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3312
3313	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3314	my $sound = $soundconf->{compat}[$_]
3315	or next;
3316
3317	my $face = cf::face::find "sound/$sound->[1]";
3318	cf::sound::set $sound->[0] => $face;
3319	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3320	}
3321
3322	while (my ($k, $v) = each %{$soundconf->{event}}) {
3323	my $face = cf::face::find "sound/$v";
3324	cf::sound::set $k => $face;
3325	}
3326	}
3327	});
3328		3616
3329	register_exticmd fx_want => sub {	3617	register_exticmd fx_want => sub {
3330	my ($ns, $want) = @_;	3618	my ($ns, $want) = @_;
3331		3619
3332	while (my ($k, $v) = each %$want) {	3620	while (my ($k, $v) = each %$want) {
…		…
3340	my $status = load_resource_file_ $_[0];	3628	my $status = load_resource_file_ $_[0];
3341	get_slot 0.1, 100;	3629	get_slot 0.1, 100;
3342	cf::arch::commit_load;	3630	cf::arch::commit_load;
3343		3631
3344	$status	3632	$status
		3633	}
		3634
		3635	sub reload_exp_table {
		3636	_reload_exp_table;
		3637
		3638	add_face "res/exp_table" => FT_RSRC,
		3639	JSON::XS->new->utf8->canonical->encode (
		3640	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3641	);
		3642	}
		3643
		3644	sub reload_materials {
		3645	_reload_materials;
3345	}	3646	}
3346		3647
3347	sub reload_regions {	3648	sub reload_regions {
3348	# HACK to clear player env face cache, we need some signal framework	3649	# HACK to clear player env face cache, we need some signal framework
3349	# for this (global event?)	3650	# for this (global event?)
…		…
3364	}	3665	}
3365		3666
3366	sub reload_archetypes {	3667	sub reload_archetypes {
3367	load_resource_file "$DATADIR/archetypes"	3668	load_resource_file "$DATADIR/archetypes"
3368	or die "unable to load archetypes\n";	3669	or die "unable to load archetypes\n";
		3670
		3671	add_face "res/skill_info" => FT_RSRC,
		3672	JSON::XS->new->utf8->canonical->encode (
		3673	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3674	);
		3675	add_face "res/spell_paths" => FT_RSRC,
		3676	JSON::XS->new->utf8->canonical->encode (
		3677	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3678	);
3369	}	3679	}
3370		3680
3371	sub reload_treasures {	3681	sub reload_treasures {
3372	load_resource_file "$DATADIR/treasures"	3682	load_resource_file "$DATADIR/treasures"
3373	or die "unable to load treasurelists\n";	3683	or die "unable to load treasurelists\n";
3374	}	3684	}
3375		3685
		3686	sub reload_sound {
		3687	trace "loading sound config from $DATADIR/sound\n";
		3688
		3689	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3690
		3691	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3692	my $sound = $soundconf->{compat}[$_]
		3693	or next;
		3694
		3695	my $face = cf::face::find "sound/$sound->[1]";
		3696	cf::sound::set $sound->[0] => $face;
		3697	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3698	}
		3699
		3700	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3701	my $face = cf::face::find "sound/$v";
		3702	cf::sound::set $k => $face;
		3703	}
		3704	}
		3705
		3706	#d# move docstuff to help or so
		3707	our %DOCSTRING;
		3708
		3709	sub reload_pod {
		3710	trace "loading pods $PODDIR\n";
		3711
		3712	%DOCSTRING = ();
		3713	my @command_list;
		3714
		3715	for (
		3716	[0, "command_help"],
		3717	[1, "emote_help"],
		3718	[2, "dmcommand_help"],
		3719	) {
		3720	my ($type, $path) = @$_;
		3721
		3722	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3723	or die "unable to load $path";
		3724
		3725	my $level = 1e9;
		3726	my $rpar;
		3727
		3728	for my $par (@$paragraphs) {
		3729	if ($par->{type} eq "head2") {
		3730	# this code taken almost verbatim from DC/Protocol.pm
		3731
		3732	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3733	my $cmd = $1;
		3734	my @args = split /\|/, $2;
		3735	@args = (".*") unless @args;
		3736
		3737	$_ = $_ eq ".*" ? "" : " $_"
		3738	for @args;
		3739
		3740	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3741
		3742	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3743
		3744	push @command_list, [$type, \@variants];
		3745	$level = $par->{level};
		3746	} else {
		3747	error "$par->{markup}: unparsable command heading";
		3748	}
		3749	} elsif ($par->{level} > $level) {
		3750	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3751	}
		3752
		3753	cf::cede_to_tick;
		3754	}
		3755	}
		3756
		3757	@command_list = sort {
		3758	$a->[0] <=> $b->[0]
		3759	or $a->[1] cmp $b->[1]
		3760	} @command_list;
		3761
		3762	cf::cede_to_tick;
		3763
		3764	add_face "res/command_list" => FT_RSRC,
		3765	JSON::XS->new->utf8->encode (\@command_list);
		3766	}
		3767
3376	sub reload_resources {	3768	sub reload_resources {
3377	warn "reloading resource files...\n";	3769	trace "reloading resource files...\n";
3378		3770
		3771	reload_materials;
3379	reload_facedata;	3772	reload_facedata;
		3773	reload_exp_table;
		3774	reload_sound;
3380	reload_archetypes;	3775	reload_archetypes;
3381	reload_regions;	3776	reload_regions;
3382	reload_treasures;	3777	reload_treasures;
		3778	reload_pod;
3383		3779
3384	warn "finished reloading resource files\n";	3780	trace "finished reloading resource files\n";
3385	}	3781	}
3386		3782
3387	sub reload_config {	3783	sub reload_config {
3388	warn "reloading config file...\n";	3784	trace "reloading config file...\n";
3389		3785
3390	open my $fh, "<:utf8", "$CONFDIR/config"	3786	my $config = load_file "$CONFDIR/config";
3391	or return;	3787	utf8::decode $config;
		3788	*CFG = decode_yaml $config;
3392		3789
3393	local $/;
3394	*CFG = YAML::XS::Load scalar <$fh>;
3395
3396	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3790	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3397		3791
3398	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3792	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3399	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3793	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3400		3794
3401	if (exists $CFG{mlockall}) {	3795	if (exists $CFG{mlockall}) {
…		…
3403	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3797	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3404	and die "WARNING: m(un)lockall failed: $!\n";	3798	and die "WARNING: m(un)lockall failed: $!\n";
3405	};	3799	};
3406	warn $@ if $@;	3800	warn $@ if $@;
3407	}	3801	}
3408
3409	warn "finished reloading resource files\n";
3410	}	3802	}
3411		3803
3412	sub pidfile() {	3804	sub pidfile() {
3413	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3805	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3414	or die "$PIDFILE: $!";	3806	or die "$PIDFILE: $!";
…		…
3427	seek $fh, 0, 0;	3819	seek $fh, 0, 0;
3428	print $fh $$;	3820	print $fh $$;
3429	}	3821	}
3430		3822
3431	sub main_loop {	3823	sub main_loop {
3432	warn "EV::loop starting\n";	3824	trace "EV::loop starting\n";
3433	if (1) {	3825	if (1) {
3434	EV::loop;	3826	EV::loop;
3435	}	3827	}
3436	warn "EV::loop returned\n";	3828	trace "EV::loop returned\n";
3437	goto &main_loop unless $REALLY_UNLOOP;	3829	goto &main_loop unless $REALLY_UNLOOP;
3438	}	3830	}
3439		3831
3440	sub main {	3832	sub main {
3441	cf::init_globals; # initialise logging	3833	cf::init_globals; # initialise logging
3442		3834
3443	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3835	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3444	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3836	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3445	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3837	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3446	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3838	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3447		3839
3448	cf::init_experience;
3449	cf::init_anim;
3450	cf::init_attackmess;
3451	cf::init_dynamic;
3452
3453	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3840	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3454		3841
3455	# we must not ever block the main coroutine	3842	# we must not ever block the main coroutine
3456	local $Coro::idle = sub {	3843	$Coro::idle = sub {
3457	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3844	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3458	(async {	3845	(async {
3459	$Coro::current->{desc} = "IDLE BUG HANDLER";	3846	$Coro::current->{desc} = "IDLE BUG HANDLER";
3460	EV::loop EV::LOOP_ONESHOT;	3847	EV::loop EV::LOOP_ONESHOT;
3461	})->prio (Coro::PRIO_MAX);	3848	})->prio (Coro::PRIO_MAX);
3462	};	3849	};
3463		3850
3464	evthread_start IO::AIO::poll_fileno;	3851	evthread_start IO::AIO::poll_fileno;
3465		3852
3466	cf::sync_job {	3853	cf::sync_job {
		3854	cf::incloader::init ();
		3855
		3856	db_init;
		3857
		3858	cf::init_anim;
		3859	cf::init_attackmess;
		3860	cf::init_dynamic;
		3861
		3862	cf::load_settings;
		3863
3467	reload_resources;	3864	reload_resources;
3468	reload_config;	3865	reload_config;
3469	db_init;
3470		3866
3471	cf::load_settings;
3472	cf::load_materials;
3473	cf::init_uuid;	3867	cf::init_uuid;
3474	cf::init_signals;	3868	cf::init_signals;
3475	cf::init_commands;
3476	cf::init_skills;	3869	cf::init_skills;
3477		3870
3478	cf::init_beforeplay;	3871	cf::init_beforeplay;
3479		3872
3480	atomic;	3873	atomic;
…		…
3485		3878
3486	# no (long-running) fork's whatsoever before this point(!)	3879	# no (long-running) fork's whatsoever before this point(!)
3487	use POSIX ();	3880	use POSIX ();
3488	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3881	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3489		3882
3490	(pop @POST_INIT)->(0) while @POST_INIT;	3883	cf::_post_init 0;
3491	};	3884	};
3492		3885
		3886	cf::object::thawer::errors_are_fatal 0;
		3887	info "parse errors in files are no longer fatal from this point on.\n";
		3888
		3889	AE::postpone {
		3890	undef &main; # free gobs of memory :)
		3891	};
		3892
3493	main_loop;	3893	goto &main_loop;
3494	}	3894	}
3495		3895
3496	#############################################################################	3896	#############################################################################
3497	# initialisation and cleanup	3897	# initialisation and cleanup
3498		3898
3499	# install some emergency cleanup handlers	3899	# install some emergency cleanup handlers
3500	BEGIN {	3900	BEGIN {
3501	our %SIGWATCHER = ();	3901	our %SIGWATCHER = ();
3502	for my $signal (qw(INT HUP TERM)) {	3902	for my $signal (qw(INT HUP TERM)) {
3503	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3903	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3504	cf::cleanup "SIG$signal";	3904	cf::cleanup "SIG$signal";
3505	};	3905	};
3506	}	3906	}
3507	}	3907	}
3508		3908
3509	sub write_runtime_sync {	3909	sub write_runtime_sync {
		3910	my $t0 = AE::time;
		3911
3510	# first touch the runtime file to show we are still running:	3912	# first touch the runtime file to show we are still running:
3511	# the fsync below can take a very very long time.	3913	# the fsync below can take a very very long time.
3512		3914
3513	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3915	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3514		3916
3515	my $guard = cf::lock_acquire "write_runtime";	3917	my $guard = cf::lock_acquire "write_runtime";
3516		3918
3517	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3919	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3518	or return;	3920	or return;
3519		3921
3520	my $value = $cf::RUNTIME + 90 + 10;	3922	my $value = $cf::RUNTIME + 90 + 10;
3521	# 10 is the runtime save interval, for a monotonic clock	3923	# 10 is the runtime save interval, for a monotonic clock
3522	# 60 allows for the watchdog to kill the server.	3924	# 60 allows for the watchdog to kill the server.
…		…
3535	or return;	3937	or return;
3536		3938
3537	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3939	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3538	and return;	3940	and return;
3539		3941
3540	warn "runtime file written.\n";	3942	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3541		3943
3542	1	3944	1
3543	}	3945	}
3544		3946
3545	our $uuid_lock;	3947	our $uuid_lock;
…		…
3557	or return;	3959	or return;
3558		3960
3559	my $value = uuid_seq uuid_cur;	3961	my $value = uuid_seq uuid_cur;
3560		3962
3561	unless ($value) {	3963	unless ($value) {
3562	warn "cowardly refusing to write zero uuid value!\n";	3964	info "cowardly refusing to write zero uuid value!\n";
3563	return;	3965	return;
3564	}	3966	}
3565		3967
3566	my $value = uuid_str $value + $uuid_skip;	3968	my $value = uuid_str $value + $uuid_skip;
3567	$uuid_skip = 0;	3969	$uuid_skip = 0;
…		…
3577	or return;	3979	or return;
3578		3980
3579	aio_rename "$uuid~", $uuid	3981	aio_rename "$uuid~", $uuid
3580	and return;	3982	and return;
3581		3983
3582	warn "uuid file written ($value).\n";	3984	trace "uuid file written ($value).\n";
3583		3985
3584	1	3986	1
3585		3987
3586	}	3988	}
3587		3989
…		…
3593	}	3995	}
3594		3996
3595	sub emergency_save() {	3997	sub emergency_save() {
3596	my $freeze_guard = cf::freeze_mainloop;	3998	my $freeze_guard = cf::freeze_mainloop;
3597		3999
3598	warn "emergency_perl_save: enter\n";	4000	info "emergency_perl_save: enter\n";
		4001
		4002	# this is a trade-off: we want to be very quick here, so
		4003	# save all maps without fsync, and later call a global sync
		4004	# (which in turn might be very very slow)
		4005	local $USE_FSYNC = 0;
3599		4006
3600	cf::sync_job {	4007	cf::sync_job {
3601	# this is a trade-off: we want to be very quick here, so	4008	cf::write_runtime_sync; # external watchdog should not bark
3602	# save all maps without fsync, and later call a global sync
3603	# (which in turn might be very very slow)
3604	local $USE_FSYNC = 0;
3605		4009
3606	# use a peculiar iteration method to avoid tripping on perl	4010	# use a peculiar iteration method to avoid tripping on perl
3607	# refcount bugs in for. also avoids problems with players	4011	# refcount bugs in for. also avoids problems with players
3608	# and maps saved/destroyed asynchronously.	4012	# and maps saved/destroyed asynchronously.
3609	warn "emergency_perl_save: begin player save\n";	4013	info "emergency_perl_save: begin player save\n";
3610	for my $login (keys %cf::PLAYER) {	4014	for my $login (keys %cf::PLAYER) {
3611	my $pl = $cf::PLAYER{$login} or next;	4015	my $pl = $cf::PLAYER{$login} or next;
3612	$pl->valid or next;	4016	$pl->valid or next;
3613	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4017	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3614	$pl->save;	4018	$pl->save;
3615	}	4019	}
3616	warn "emergency_perl_save: end player save\n";	4020	info "emergency_perl_save: end player save\n";
3617		4021
		4022	cf::write_runtime_sync; # external watchdog should not bark
		4023
3618	warn "emergency_perl_save: begin map save\n";	4024	info "emergency_perl_save: begin map save\n";
3619	for my $path (keys %cf::MAP) {	4025	for my $path (keys %cf::MAP) {
3620	my $map = $cf::MAP{$path} or next;	4026	my $map = $cf::MAP{$path} or next;
3621	$map->valid or next;	4027	$map->valid or next;
3622	$map->save;	4028	$map->save;
3623	}	4029	}
3624	warn "emergency_perl_save: end map save\n";	4030	info "emergency_perl_save: end map save\n";
3625		4031
		4032	cf::write_runtime_sync; # external watchdog should not bark
		4033
3626	warn "emergency_perl_save: begin database checkpoint\n";	4034	info "emergency_perl_save: begin database checkpoint\n";
3627	BDB::db_env_txn_checkpoint $DB_ENV;	4035	BDB::db_env_txn_checkpoint $DB_ENV;
3628	warn "emergency_perl_save: end database checkpoint\n";	4036	info "emergency_perl_save: end database checkpoint\n";
3629		4037
3630	warn "emergency_perl_save: begin write uuid\n";	4038	info "emergency_perl_save: begin write uuid\n";
3631	write_uuid_sync 1;	4039	write_uuid_sync 1;
3632	warn "emergency_perl_save: end write uuid\n";	4040	info "emergency_perl_save: end write uuid\n";
		4041
		4042	cf::write_runtime_sync; # external watchdog should not bark
		4043
		4044	trace "emergency_perl_save: syncing database to disk";
		4045	BDB::db_env_txn_checkpoint $DB_ENV;
		4046
		4047	info "emergency_perl_save: starting sync\n";
		4048	IO::AIO::aio_sync sub {
		4049	info "emergency_perl_save: finished sync\n";
		4050	};
		4051
		4052	cf::write_runtime_sync; # external watchdog should not bark
		4053
		4054	trace "emergency_perl_save: flushing outstanding aio requests";
		4055	while (IO::AIO::nreqs || BDB::nreqs) {
		4056	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4057	}
		4058
		4059	cf::write_runtime_sync; # external watchdog should not bark
3633	};	4060	};
3634		4061
3635	warn "emergency_perl_save: starting sync()\n";
3636	IO::AIO::aio_sync sub {
3637	warn "emergency_perl_save: finished sync()\n";
3638	};
3639
3640	warn "emergency_perl_save: leave\n";	4062	info "emergency_perl_save: leave\n";
3641	}	4063	}
3642		4064
3643	sub post_cleanup {	4065	sub post_cleanup {
3644	my ($make_core) = @_;	4066	my ($make_core) = @_;
3645		4067
		4068	IO::AIO::flush;
		4069
3646	warn Carp::longmess "post_cleanup backtrace"	4070	error Carp::longmess "post_cleanup backtrace"
3647	if $make_core;	4071	if $make_core;
3648		4072
3649	my $fh = pidfile;	4073	my $fh = pidfile;
3650	unlink $PIDFILE if <$fh> == $$;	4074	unlink $PIDFILE if <$fh> == $$;
3651	}	4075	}
…		…
3671	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4095	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3672	for my $name (keys %$leaf_symtab) {	4096	for my $name (keys %$leaf_symtab) {
3673	_gv_clear *{"$pkg$name"};	4097	_gv_clear *{"$pkg$name"};
3674	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4098	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3675	}	4099	}
3676	warn "cleared package $pkg\n";#d#
3677	}	4100	}
3678		4101
3679	sub do_reload_perl() {	4102	sub do_reload_perl() {
3680	# can/must only be called in main	4103	# can/must only be called in main
3681	if ($Coro::current != $Coro::main) {	4104	unless (in_main) {
3682	warn "can only reload from main coroutine";	4105	error "can only reload from main coroutine";
3683	return;	4106	return;
3684	}	4107	}
3685		4108
3686	return if $RELOAD++;	4109	return if $RELOAD++;
3687		4110
3688	my $t1 = EV::time;	4111	my $t1 = AE::time;
3689		4112
3690	while ($RELOAD) {	4113	while ($RELOAD) {
3691	warn "reloading...";	4114	cf::get_slot 0.1, -1, "reload_perl";
		4115	info "perl_reload: reloading...";
3692		4116
3693	warn "entering sync_job";	4117	trace "perl_reload: entering sync_job";
3694		4118
3695	cf::sync_job {	4119	cf::sync_job {
3696	cf::write_runtime_sync; # external watchdog should not bark
3697	cf::emergency_save;	4120	#cf::emergency_save;
3698	cf::write_runtime_sync; # external watchdog should not bark
3699		4121
3700	warn "syncing database to disk";
3701	BDB::db_env_txn_checkpoint $DB_ENV;
3702
3703	# if anything goes wrong in here, we should simply crash as we already saved
3704
3705	warn "flushing outstanding aio requests";
3706	while (IO::AIO::nreqs || BDB::nreqs) {
3707	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3708	}
3709
3710	warn "cancelling all extension coros";	4122	trace "perl_reload: cancelling all extension coros";
3711	$_->cancel for values %EXT_CORO;	4123	$_->cancel for values %EXT_CORO;
3712	%EXT_CORO = ();	4124	%EXT_CORO = ();
3713		4125
3714	warn "removing commands";	4126	trace "perl_reload: removing commands";
3715	%COMMAND = ();	4127	%COMMAND = ();
3716		4128
3717	warn "removing ext/exti commands";	4129	trace "perl_reload: removing ext/exti commands";
3718	%EXTCMD = ();	4130	%EXTCMD = ();
3719	%EXTICMD = ();	4131	%EXTICMD = ();
3720		4132
3721	warn "unloading/nuking all extensions";	4133	trace "perl_reload: unloading/nuking all extensions";
3722	for my $pkg (@EXTS) {	4134	for my $pkg (@EXTS) {
3723	warn "... unloading $pkg";	4135	trace "... unloading $pkg";
3724		4136
3725	if (my $cb = $pkg->can ("unload")) {	4137	if (my $cb = $pkg->can ("unload")) {
3726	eval {	4138	eval {
3727	$cb->($pkg);	4139	$cb->($pkg);
3728	1	4140	1
3729	} or warn "$pkg unloaded, but with errors: $@";	4141	} or error "$pkg unloaded, but with errors: $@";
3730	}	4142	}
3731		4143
3732	warn "... clearing $pkg";	4144	trace "... clearing $pkg";
3733	clear_package $pkg;	4145	clear_package $pkg;
3734	}	4146	}
3735		4147
3736	warn "unloading all perl modules loaded from $LIBDIR";	4148	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3737	while (my ($k, $v) = each %INC) {	4149	while (my ($k, $v) = each %INC) {
3738	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4150	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3739		4151
3740	warn "... unloading $k";	4152	trace "... unloading $k";
3741	delete $INC{$k};	4153	delete $INC{$k};
3742		4154
3743	$k =~ s/\.pm$//;	4155	$k =~ s/\.pm$//;
3744	$k =~ s/\//::/g;	4156	$k =~ s/\//::/g;
3745		4157
…		…
3748	}	4160	}
3749		4161
3750	clear_package $k;	4162	clear_package $k;
3751	}	4163	}
3752		4164
3753	warn "getting rid of safe::, as good as possible";	4165	trace "perl_reload: getting rid of safe::, as good as possible";
3754	clear_package "safe::$_"	4166	clear_package "safe::$_"
3755	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4167	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3756		4168
3757	warn "unloading cf.pm \"a bit\"";	4169	trace "perl_reload: unloading cf.pm \"a bit\"";
3758	delete $INC{"cf.pm"};	4170	delete $INC{"cf.pm"};
3759	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4171	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3760		4172
3761	# don't, removes xs symbols, too,	4173	# don't, removes xs symbols, too,
3762	# and global variables created in xs	4174	# and global variables created in xs
3763	#clear_package __PACKAGE__;	4175	#clear_package __PACKAGE__;
3764		4176
3765	warn "unload completed, starting to reload now";	4177	info "perl_reload: unload completed, starting to reload now";
3766		4178
3767	warn "reloading cf.pm";	4179	trace "perl_reload: reloading cf.pm";
3768	require cf;	4180	require cf;
3769	cf::_connect_to_perl_1;	4181	cf::_connect_to_perl_1;
3770		4182
3771	warn "loading config and database again";	4183	trace "perl_reload: loading config and database again";
3772	cf::reload_config;	4184	cf::reload_config;
3773		4185
3774	warn "loading extensions";	4186	trace "perl_reload: loading extensions";
3775	cf::load_extensions;	4187	cf::load_extensions;
3776		4188
3777	if ($REATTACH_ON_RELOAD) {	4189	if ($REATTACH_ON_RELOAD) {
3778	warn "reattaching attachments to objects/players";	4190	trace "perl_reload: reattaching attachments to objects/players";
3779	_global_reattach; # objects, sockets	4191	_global_reattach; # objects, sockets
3780	warn "reattaching attachments to maps";	4192	trace "perl_reload: reattaching attachments to maps";
3781	reattach $_ for values %MAP;	4193	reattach $_ for values %MAP;
3782	warn "reattaching attachments to players";	4194	trace "perl_reload: reattaching attachments to players";
3783	reattach $_ for values %PLAYER;	4195	reattach $_ for values %PLAYER;
3784	}	4196	}
3785		4197
3786	warn "running post_init jobs";	4198	cf::_post_init 1;
3787	(pop @POST_INIT)->(1) while @POST_INIT;
3788		4199
3789	warn "leaving sync_job";	4200	trace "perl_reload: leaving sync_job";
3790		4201
3791	1	4202	1
3792	} or do {	4203	} or do {
3793	warn $@;	4204	error $@;
3794	cf::cleanup "error while reloading, exiting.";	4205	cf::cleanup "perl_reload: error, exiting.";
3795	};	4206	};
3796		4207
3797	warn "reloaded";
3798	--$RELOAD;	4208	--$RELOAD;
3799	}	4209	}
3800		4210
3801	$t1 = EV::time - $t1;	4211	$t1 = AE::time - $t1;
3802	warn "reload completed in ${t1}s\n";	4212	info "perl_reload: completed in ${t1}s\n";
3803	};	4213	};
3804		4214
3805	our $RELOAD_WATCHER; # used only during reload	4215	our $RELOAD_WATCHER; # used only during reload
3806		4216
3807	sub reload_perl() {	4217	sub reload_perl() {
…		…
3809	# coro crashes during coro_state_free->destroy here.	4219	# coro crashes during coro_state_free->destroy here.
3810		4220
3811	$RELOAD_WATCHER ||= cf::async {	4221	$RELOAD_WATCHER ||= cf::async {
3812	Coro::AIO::aio_wait cache_extensions;	4222	Coro::AIO::aio_wait cache_extensions;
3813		4223
3814	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4224	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3815	do_reload_perl;	4225	do_reload_perl;
3816	undef $RELOAD_WATCHER;	4226	undef $RELOAD_WATCHER;
3817	};	4227	};
3818	};	4228	};
3819	}	4229	}
…		…
3828	reload_perl;	4238	reload_perl;
3829	};	4239	};
3830	}	4240	}
3831	};	4241	};
3832		4242
3833	unshift @INC, $LIBDIR;	4243	#############################################################################
3834		4244
3835	my $bug_warning = 0;	4245	my $bug_warning = 0;
3836		4246
3837	our @WAIT_FOR_TICK;
3838	our @WAIT_FOR_TICK_BEGIN;
3839
3840	sub wait_for_tick {	4247	sub wait_for_tick() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4248	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3842		4249
3843	my $signal = new Coro::Signal;	4250	$WAIT_FOR_TICK->wait;
3844	push @WAIT_FOR_TICK, $signal;
3845	$signal->wait;
3846	}	4251	}
3847		4252
3848	sub wait_for_tick_begin {	4253	sub wait_for_tick_begin() {
3849	return if tick_inhibit || $Coro::current == $Coro::main;	4254	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3850		4255
3851	my $signal = new Coro::Signal;	4256	my $signal = new Coro::Signal;
3852	push @WAIT_FOR_TICK_BEGIN, $signal;	4257	push @WAIT_FOR_TICK_BEGIN, $signal;
3853	$signal->wait;	4258	$signal->wait;
3854	}	4259	}
…		…
3858	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4263	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3859	unless ++$bug_warning > 10;	4264	unless ++$bug_warning > 10;
3860	return;	4265	return;
3861	}	4266	}
3862		4267
3863	cf::server_tick; # one server iteration	4268	cf::one_tick; # one server iteration
		4269
		4270	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3864		4271
3865	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4272	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3866	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4273	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3867	Coro::async_pool {	4274	Coro::async_pool {
3868	$Coro::current->{desc} = "runtime saver";	4275	$Coro::current->{desc} = "runtime saver";
3869	write_runtime_sync	4276	write_runtime_sync
3870	or warn "ERROR: unable to write runtime file: $!";	4277	or error "ERROR: unable to write runtime file: $!";
3871	};	4278	};
3872	}	4279	}
3873		4280
3874	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4281	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3875	$sig->send;	4282	$sig->send;
3876	}	4283	}
3877	while (my $sig = shift @WAIT_FOR_TICK) {	4284	$WAIT_FOR_TICK->broadcast;
3878	$sig->send;
3879	}
3880		4285
3881	$LOAD = ($NOW - $TICK_START) / $TICK;	4286	$LOAD = ($NOW - $TICK_START) / $TICK;
3882	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4287	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3883		4288
3884	if (0) {	4289	if (0) {
3885	if ($NEXT_TICK) {	4290	if ($NEXT_TICK) {
3886	my $jitter = $TICK_START - $NEXT_TICK;	4291	my $jitter = $TICK_START - $NEXT_TICK;
3887	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4292	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3888	warn "jitter $JITTER\n";#d#	4293	debug "jitter $JITTER\n";#d#
3889	}	4294	}
3890	}	4295	}
3891	}	4296	}
3892		4297
3893	{	4298	{
3894	# configure BDB	4299	# configure BDB
		4300	info "initialising database";
3895		4301
3896	BDB::min_parallel 8;	4302	BDB::min_parallel 16;
3897	BDB::max_poll_reqs $TICK * 0.1;	4303	BDB::max_poll_reqs $TICK * 0.1;
3898	$AnyEvent::BDB::WATCHER->priority (1);	4304	#$AnyEvent::BDB::WATCHER->priority (1);
3899		4305
3900	unless ($DB_ENV) {	4306	unless ($DB_ENV) {
3901	$DB_ENV = BDB::db_env_create;	4307	$DB_ENV = BDB::db_env_create;
3902	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4308	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3903	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4309	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3928	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4334	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3929	};	4335	};
3930	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4336	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3931	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4337	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3932	};	4338	};
		4339
		4340	info "database initialised";
3933	}	4341	}
3934		4342
3935	{	4343	{
3936	# configure IO::AIO	4344	# configure IO::AIO
3937		4345
		4346	info "initialising aio";
3938	IO::AIO::min_parallel 8;	4347	IO::AIO::min_parallel 8;
3939	IO::AIO::max_poll_time $TICK * 0.1;	4348	IO::AIO::max_poll_time $TICK * 0.1;
3940	undef $AnyEvent::AIO::WATCHER;	4349	undef $AnyEvent::AIO::WATCHER;
		4350	info "aio initialised";
3941	}	4351	}
3942		4352
3943	my $_log_backtrace;	4353	our $_log_backtrace;
		4354	our $_log_backtrace_last;
3944		4355
3945	sub _log_backtrace {	4356	sub _log_backtrace {
3946	my ($msg, @addr) = @_;	4357	my ($msg, @addr) = @_;
3947		4358
3948	$msg =~ s/\n//;	4359	$msg =~ s/\n$//;
3949		4360
		4361	if ($_log_backtrace_last eq $msg) {
		4362	LOG llevInfo, "[ABT] $msg\n";
		4363	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3950	# limit the # of concurrent backtraces	4364	# limit the # of concurrent backtraces
3951	if ($_log_backtrace < 2) {	4365	} elsif ($_log_backtrace < 2) {
		4366	$_log_backtrace_last = $msg;
3952	++$_log_backtrace;	4367	++$_log_backtrace;
3953	my $perl_bt = Carp::longmess $msg;	4368	my $perl_bt = Carp::longmess $msg;
3954	async {	4369	async {
3955	$Coro::current->{desc} = "abt $msg";	4370	$Coro::current->{desc} = "abt $msg";
3956		4371
…		…
3976	LOG llevInfo, "[ABT] $_\n" for @bt;	4391	LOG llevInfo, "[ABT] $_\n" for @bt;
3977	--$_log_backtrace;	4392	--$_log_backtrace;
3978	};	4393	};
3979	} else {	4394	} else {
3980	LOG llevInfo, "[ABT] $msg\n";	4395	LOG llevInfo, "[ABT] $msg\n";
3981	LOG llevInfo, "[ABT] [suppressed]\n";	4396	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3982	}	4397	}
3983	}	4398	}
3984		4399
3985	# load additional modules	4400	# load additional modules
3986	require "cf/$_.pm" for @EXTRA_MODULES;	4401	require "cf/$_.pm" for @EXTRA_MODULES;

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