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Revision 1.521 by root, Fri Apr 16 23:28:42 2010 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
88	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
91		97
92	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	99	our @EVENT;
94	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	101	our %REFLECT; # set by us
96		102
97	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
98	our $DATADIR = datadir;	105	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
102	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		118
111	our %RESOURCE;	119	#our %RESOURCE; # unused
112		120
113	our $OUTPUT_RATE_MIN = 4000;	121	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 100000;	122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
115		126
116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118	our $NEXT_TICK;	129	our $NEXT_TICK;
119	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
121	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
122	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
123	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
124	our $DB_ENV;	135	our $DB_ENV;
125		136
126	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
127		138
128	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
129		141
130	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
132	our $NOW;	145	our $NOW;
133		146
134	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
145		158
146	our @POST_INIT;	159	our @POST_INIT;
147		160
148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
149	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
150		166
151	binmode STDOUT;	167	binmode STDOUT;
152	binmode STDERR;	168	binmode STDERR;
153		169
154	# read virtual server time, if available	170	# read virtual server time, if available
…		…
165		181
166	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
167		183
168	sub cf::map::normalise;	184	sub cf::map::normalise;
169		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
170	#############################################################################	190	#############################################################################
171		191
172	%REFLECT = ();	192	%REFLECT = ();
173	for (@REFLECT) {	193	for (@REFLECT) {
174	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
…		…
184		204
185	=over 4	205	=over 4
186		206
187	=item $cf::UPTIME	207	=item $cf::UPTIME
188		208
189	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
190		225
191	=item $cf::RUNTIME	226	=item $cf::RUNTIME
192		227
193	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
194	every server tick.	229	every server tick.
195		230
196	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
197	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
198	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
199		234
200	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
201	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
202	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
203	database environment.	238	database environment.
204		239
205	=item $cf::NOW
206
207	The time of the last (current) server tick.
208
209	=item $cf::TICK
210
211	The interval between server ticks, in seconds.
212
213	=item $cf::LOADAVG	240	=item $cf::LOADAVG
214		241
215	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
216	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
217	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
226	from wherever your confdir points to.	253	from wherever your confdir points to.
227		254
228	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
229		256
230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
231	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
233		277
234	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
235		279
236	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
245		289
246	=back	290	=back
247		291
248	=cut	292	=cut
249		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
250	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
251	my $msg = join "", @_;	301	my $msg = join "", @_;
252		302
253	$msg .= "\n"	303	$msg .= "\n"
254	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
255		305
256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
257		307
258	LOG llevError, $msg;	308	LOG llevWarn, $msg;
259	};	309	};
260		310
261	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
262	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
263		313
264	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
265		315
266	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
267	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
268	return;#d#	318	return;#d#
269	}#d#	319	}#d#
270		320
271	# kill coroutine otherwise	321	# kill coroutine otherwise
272	Coro::terminate	322	Coro::terminate
…		…
292	)) {	342	)) {
293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
294	}	344	}
295		345
296	$EV::DIED = sub {	346	$EV::DIED = sub {
297	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
298	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
299		354
300	#############################################################################	355	#############################################################################
301		356
302	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
303		358
…		…
324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
325	$d	380	$d
326	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
327	}	382	}
328		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
329	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
330		437
331	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
332		439
333	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
340		447
341	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
342	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
343		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
344	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
345		483
346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
347	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
348		486
349	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
350	is a reload or not.	488	is a reload or not.
351		489
352	=cut	490	=cut
353		491
354	sub post_init(&) {	492	sub post_init(&) {
355	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
356	}	511	}
357		512
358	=item cf::lock_wait $string	513	=item cf::lock_wait $string
359		514
360	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
413	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
414	}	569	}
415		570
416	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
417		572
418	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
419	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
420	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
421		580
422	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
423	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
424		583
425	Useful for short background jobs.	584	Useful for short background jobs.
…		…
454	}	613	}
455	}	614	}
456		615
457	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
458	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
459	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
460	$signal->wait;
461	} else {	619	} else {
462	$busy = 0;	620	$busy = 0;
463	Coro::schedule;	621	Coro::schedule;
464	}	622	}
465	}	623	}
…		…
505	=cut	663	=cut
506		664
507	sub sync_job(&) {	665	sub sync_job(&) {
508	my ($job) = @_;	666	my ($job) = @_;
509		667
510	if ($Coro::current == $Coro::main) {	668	if (in_main) {
511	my $time = AE::time;	669	my $time = AE::time;
512		670
513	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
514	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
515		673
516	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
517		675
518	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
519		677
520	my $busy = 1;	678	my $busy = 1;
521	my @res;	679	my @res;
522		680
523	(async {	681	(async {
524	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
525	@res = eval { $job->() };	683	@res = eval { $job->() };
526	warn $@ if $@;	684	error $@ if $@;
527	undef $busy;	685	undef $busy;
528	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
529		687
530	while ($busy) {	688	while ($busy) {
531	if (Coro::nready) {	689	if (Coro::nready) {
…		…
565	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
566		724
567	$coro	725	$coro
568	}	726	}
569		727
570	=item fork_call { }, $args	728	=item fork_call { }, @args
571		729
572	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
573	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
574	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
575	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
576		734
577	=cut	735	=cut
578		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
579	sub fork_call(&@) {	741	sub fork_call(&@) {
580	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
581		743
582	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
583	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
584	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
585		747
586	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
587	reset_signals;	749	cf::post_fork;
588	&$cb	750	&$cb
589	}, @args;	751	} @args;
590		752
591	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
592	}	754	}
593		755
594	sub objinfo {	756	sub objinfo {
…		…
644	within each server.	806	within each server.
645		807
646	=cut	808	=cut
647		809
648	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
649	my ($name) = @_;	814	my ($name) = @_;
650	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
651		816
652	eval {	817	eval {
653	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
663	}	828	}
664		829
665	our $DB;	830	our $DB;
666		831
667	sub db_init {	832	sub db_init {
668	cf::sync_job {
669	$DB ||= db_table "db";	833	$DB ||= db_table "db";
670	};
671	}	834	}
672		835
673	sub db_get($$) {	836	sub db_get($$) {
674	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
675		838
676	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
677	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
678		843
679	$! ? ()	844	$! ? ()
680	: $data	845	: $data
681	}
682	}	846	}
683		847
684	sub db_put($$$) {	848	sub db_put($$$) {
685	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
686	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
714		878
715	my @data;	879	my @data;
716	my $md5;	880	my $md5;
717		881
718	for (0 .. $#$src) {	882	for (0 .. $#$src) {
719	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
720	or Carp::croak "$src->[$_]: $!";
721	}	884	}
722		885
723	# if processing is expensive, check	886	# if processing is expensive, check
724	# checksum first	887	# checksum first
725	if (1) {	888	if (1) {
…		…
742		905
743	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
744	my $data = $process->(\@data);	907	my $data = $process->(\@data);
745	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
746		909
747	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
748		911
749	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
750	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
751	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
752		915
…		…
762		925
763	=cut	926	=cut
764		927
765	sub datalog($@) {	928	sub datalog($@) {
766	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
767	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
768	}	931	}
769		932
770	=back	933	=back
771		934
772	=cut	935	=cut
…		…
967		1130
968	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
969	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
970		1133
971	} elsif (ref $type) {	1134	} elsif (ref $type) {
972	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
973		1136
974	} else {	1137	} else {
975	shift @arg;	1138	shift @arg;
976	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
977	}	1140	}
978	}	1141	}
979	}	1142	}
980		1143
981	sub _object_attach {	1144	sub _object_attach {
…		…
991	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
992	}	1155	}
993		1156
994	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
995	} else {	1158	} else {
996	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
997	}	1160	}
998		1161
999	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
1000	}	1163	}
1001		1164
…		…
1060		1223
1061	for (@$callbacks) {	1224	for (@$callbacks) {
1062	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1063		1226
1064	if ($@) {	1227	if ($@) {
1065	warn "$@";
1066	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1067	override;	1229	override;
1068	}	1230	}
1069		1231
1070	return 1 if $override;	1232	return 1 if $override;
1071	}	1233	}
…		…
1150	for (@$attach) {	1312	for (@$attach) {
1151	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1152	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1153	}	1315	}
1154	} else {	1316	} else {
1155	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1156	}	1318	}
1157	}	1319	}
1158	}	1320	}
1159		1321
1160	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1187	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1188		1350
1189	sync_job {	1351	sync_job {
1190	if (length $$rdata) {	1352	if (length $$rdata) {
1191	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1192	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1193	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1194		1357
1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1196	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1198	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1220	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1221		1384
1222	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1223	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1224	} else {	1387	} else {
1225	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1226	}	1389	}
1227	} else {	1390	} else {
1228	aio_unlink $filename;	1391	aio_unlink $filename;
1229	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1230	}	1393	}
…		…
1254	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1255	$av = $st->{objs};	1418	$av = $st->{objs};
1256	}	1419	}
1257		1420
1258	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1259	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1260	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1261		1425
1262	($data, $av)	1426	($data, $av)
1263	}	1427	}
1264		1428
1265	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1269	=cut	1433	=cut
1270		1434
1271	#############################################################################	1435	#############################################################################
1272	# command handling &c	1436	# command handling &c
1273		1437
1274	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1275		1439
1276	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1277	$name.	1441	$name.
1278		1442
1279	=cut	1443	=cut
…		…
1285	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1286		1450
1287	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1288	}	1452	}
1289		1453
1290	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1291		1455
1292	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1293	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1294	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1295	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1296	has logged in successfully.	1460	has logged in successfully.
1297		1461
1298	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1299	called.
1300		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1301	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1302		1470
1303	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1304	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1305	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1306	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1307	log-in.	1475	log-in.
1308		1476
1309	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1310	called.
1311		1478
1312	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1313		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1314	sub register_extcmd {	1486	sub register_extcmd($$) {
1315	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1316		1488
1317	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1318	}	1490	}
1319		1491
1320	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1321	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1322		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1323	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
		1502	}
		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
1324	}	1508	}
1325		1509
1326	use File::Glob ();	1510	use File::Glob ();
1327		1511
1328	cf::player->attach (	1512	cf::player->attach (
…		…
1342	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1343		1527
1344	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1345		1529
1346	if (ref $msg) {	1530	if (ref $msg) {
1347	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1348	"ARRAY" eq ref $msg
1349	? @$msg
1350	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1351		1532
1352	my @reply;
1353
1354	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1355	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1356	}	1551	}
1357		1552
1358	$pl->ext_reply ($reply, @reply)
1359	if $reply;
1360
1361	} else {	1553	} else {
1362	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1363	}	1555	}
1364		1556
1365	cf::override;	1557	cf::override;
1366	},	1558	},
1367	);	1559	);
…		…
1377	};	1569	};
1378		1570
1379	$grp	1571	$grp
1380	}	1572	}
1381		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1382	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1383	cf::sync_job {	1590	cf::sync_job {
1384	my %todo;	1591	my %todo;
1385		1592
1386	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1387	next unless -r $path;	1594	next unless -r $path;
…		…
1405		1612
1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1408		1615
1409	$ext{source} =	1616	$ext{source} =
1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1411	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1412	. $source	1619	. $source
1413	. "\n};\n1";	1620	. "\n};\n1";
1414		1621
1415	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
…		…
1427	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1428	next ext	1635	next ext
1429	unless exists $done{$_};	1636	unless exists $done{$_};
1430	}	1637	}
1431		1638
1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1433		1640
		1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
1434	my $active = eval $v->{source};	1650	my $active = eval $source;
1435		1651
1436	if (length $@) {	1652	if (length $@) {
1437	warn "$v->{path}: $@\n";	1653	error "$v->{path}: $@\n";
1438		1654
1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1440	if exists $v->{meta}{mandatory};	1656	if exists $v->{meta}{mandatory};
1441		1657
1442	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
…		…
1444	} else {	1660	} else {
1445	$done{$k} = delete $todo{$k};	1661	$done{$k} = delete $todo{$k};
1446	push @EXTS, $v->{pkg};	1662	push @EXTS, $v->{pkg};
1447	$progress = 1;	1663	$progress = 1;
1448		1664
1449	warn "$v->{base}: extension inactive.\n"	1665	info "$v->{base}: extension inactive.\n"
1450	unless $active;	1666	unless $active;
1451	}	1667	}
1452	}	1668	}
1453		1669
1454	unless ($progress) {	1670	unless ($progress) {
…		…
1456		1672
1457	while (my ($k, $v) = each %todo) {	1673	while (my ($k, $v) = each %todo) {
1458	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1459	if exists $v->{meta}{mandatory};	1675	if exists $v->{meta}{mandatory};
1460	}	1676	}
		1677
		1678	last;
1461	}	1679	}
1462	}	1680	}
1463	};	1681	};
1464	}	1682	}
1465		1683
…		…
1623	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1624		1842
1625	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1626	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1627		1845
1628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1629	$pl->deactivate;	1847	$pl->deactivate;
		1848
1630	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1631	$pl->ob->check_score;
1632	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1633	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1634		1854
1635	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1636	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1637	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1691	\@logins	1911	\@logins
1692	}	1912	}
1693		1913
1694	=item $player->maps	1914	=item $player->maps
1695		1915
		1916	=item cf::player::maps $login
		1917
1696	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1697	player. May block.	1919	player. May block.
1698		1920
1699	=cut	1921	=cut
1700		1922
…		…
1721		1943
1722	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1723		1945
1724	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1725		1947
1726	=item $player->ext_reply ($msgid, @msg)
1727
1728	Sends an ext reply to the player.
1729
1730	=cut
1731
1732	sub ext_reply($$@) {
1733	my ($self, $id, @msg) = @_;
1734
1735	$self->ns->ext_reply ($id, @msg)
1736	}
1737
1738	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1739		1949
1740	Sends an ext event to the client.	1950	Sends an ext event to the client.
1741		1951
1742	=cut	1952	=cut
…		…
1761		1971
1762	=cut	1972	=cut
1763		1973
1764	sub find_by_path($) {	1974	sub find_by_path($) {
1765	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1766		1978
1767	my ($match, $specificity);	1979	my ($match, $specificity);
1768		1980
1769	for my $region (list) {	1981	for my $region (list) {
1770	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1799	sub generate_random_map {	2011	sub generate_random_map {
1800	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1801		2013
1802	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1803		2015
1804	# mit "rum" bekleckern, nicht
1805	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1806	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1807	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1808	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1809	$rmp->{exit_on_final_map},
1810	$rmp->{xsize}, $rmp->{ysize},
1811	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1812	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1813	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1814	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1815	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1816	(cf::region::find $rmp->{region}), $rmp->{custom}
1817	)
1818	}	2017	}
1819		2018
1820	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1821		2020
1822	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1827		2026
1828	sub register {	2027	sub register {
1829	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1830	my $pkg = caller;	2029	my $pkg = caller;
1831		2030
1832	no strict;
1833	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1834		2032
1835	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1836	}	2034	}
1837		2035
1838	# also paths starting with '/'	2036	# also paths starting with '/'
1839	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1840		2038
1841	sub thawer_merge {	2039	sub thawer_merge {
1842	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1843		2041
1844	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1849	}	2047	}
1850		2048
1851	sub normalise {	2049	sub normalise {
1852	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1853		2051
1854	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1855		2053
1856	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1857		2055
1858	# map plan:	2056	# map plan:
1859	#	2057	#
…		…
1874	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1875	$path = "$base/$path";	2073	$path = "$base/$path";
1876	}	2074	}
1877		2075
1878	for ($path) {	2076	for ($path) {
1879	redo if s{//}{/};
1880	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1881	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1882	}	2079	}
1883		2080
1884	$path	2081	$path
…		…
1898	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1899	return $self;	2096	return $self;
1900	}	2097	}
1901	}	2098	}
1902		2099
1903	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1904	()	2101	()
1905	}	2102	}
1906		2103
		2104	# may re-bless or do other evil things
1907	sub init {	2105	sub init {
1908	my ($self) = @_;	2106	my ($self) = @_;
1909		2107
1910	$self	2108	$self
1911	}	2109	}
…		…
1976	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1977		2175
1978	1	2176	1
1979	}	2177	}
1980		2178
		2179	# used to laod the header of an original map
1981	sub load_header_orig {	2180	sub load_header_orig {
1982	my ($self) = @_;	2181	my ($self) = @_;
1983		2182
1984	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1985	}	2184	}
1986		2185
		2186	# used to laod the header of an instantiated map
1987	sub load_header_temp {	2187	sub load_header_temp {
1988	my ($self) = @_;	2188	my ($self) = @_;
1989		2189
1990	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1991	}	2191	}
1992		2192
		2193	# called after loading the header from an instantiated map
1993	sub prepare_temp {	2194	sub prepare_temp {
1994	my ($self) = @_;	2195	my ($self) = @_;
1995		2196
1996	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1997	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1998	# safety	2199	# safety
1999	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
2000	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
2001	}	2202	}
2002		2203
		2204	# called after loading the header from an original map
2003	sub prepare_orig {	2205	sub prepare_orig {
2004	my ($self) = @_;	2206	my ($self) = @_;
2005		2207
2006	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
2007	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2031		2233
2032	sub find;	2234	sub find;
2033	sub find {	2235	sub find {
2034	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2035		2237
		2238	cf::cede_to_tick;
		2239
2036	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
2037		2241
2038	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
2040		2244
2041	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
2072		2276
2073	{	2277	{
2074	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2075		2279
2076	return unless $self->valid;	2280	return unless $self->valid;
2077	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2078
2079	$self->in_memory (cf::MAP_LOADING);
2080		2282
2081	$self->alloc;	2283	$self->alloc;
2082		2284
2083	$self->pre_load;	2285	$self->pre_load;
2084	cf::cede_to_tick;	2286	cf::cede_to_tick;
2085		2287
		2288	if (exists $self->{load_path}) {
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2290	$f->skip_block;
2088	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2089	or return;	2292	or return;
2090		2293
2091	$self->post_load_original	2294	$self->post_load_original
2092	if delete $self->{load_original};	2295	if delete $self->{load_original};
2093		2296
2094	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2298	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2097	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2098	$self->clear_unique_items;	2301	$self->clear_unique_items;
2099	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2100	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2101	}	2305	}
2102	}	2306	}
2103	}
2104		2307
2105	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2106		2315
2107	cf::cede_to_tick;	2316	cf::cede_to_tick;
2108	# now do the right thing for maps	2317	# now do the right thing for maps
2109	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2110	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2114	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2324	$self->decay_objects;
2116	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2117	$self->update_buttons;	2326	$self->update_buttons;
2118	cf::cede_to_tick;	2327	cf::cede_to_tick;
2119	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2120	}	2329	}
2121		2330
2122	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2123	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2124
2125	$self->in_memory (cf::MAP_ACTIVE);
2126	}	2333	}
2127		2334
2128	$self->post_load;	2335	$self->post_load;
		2336
		2337	1
2129	}	2338	}
2130		2339
2131	# customize the map for a given player, i.e.	2340	# customize the map for a given player, i.e.
2132	# return the _real_ map. used by e.g. per-player	2341	# return the _real_ map. used by e.g. per-player
2133	# maps to change the path to ~playername/mappath	2342	# maps to change the path to ~playername/mappath
…		…
2141	# if $self->per_party;	2350	# if $self->per_party;
2142		2351
2143	$self	2352	$self
2144	}	2353	}
2145		2354
2146	# find and load all maps in the 3x3 area around a map
2147	sub load_neighbours {
2148	my ($map) = @_;
2149
2150	my @neigh; # diagonal neighbours
2151
2152	for (0 .. 3) {
2153	my $neigh = $map->tile_path ($_)
2154	or next;
2155	$neigh = find $neigh, $map
2156	or next;
2157	$neigh->load;
2158
2159	push @neigh,
2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2162	}
2163
2164	for (grep defined $_->[0], @neigh) {
2165	my ($path, $origin) = @$_;
2166	my $neigh = find $path, $origin
2167	or next;
2168	$neigh->load;
2169	}
2170	}
2171
2172	sub find_sync {	2355	sub find_sync {
2173	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2174		2357
2175	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2176	}	2363	}
2177		2364
2178	sub do_load_sync {	2365	sub do_load_sync {
2179	my ($map) = @_;	2366	my ($map) = @_;
2180		2367
		2368	# it's a bug to call this from the main context
2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2182	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2183		2371
2184	cf::sync_job { $map->load };	2372	$map->load;
2185	}	2373	}
2186		2374
2187	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2188	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2189		2377
2190	sub find_async {	2378	sub find_async {
2191	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2192		2380
2193	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2194		2382
2195	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2197	}	2385	}
2198		2386
2199	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2200		2388
2201	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2260	sub swap_out {	2448	sub swap_out {
2261	my ($self) = @_;	2449	my ($self) = @_;
2262		2450
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2452
2265	return if $self->in_memory != cf::MAP_ACTIVE;	2453	return if !$self->linkable;
2266	return if $self->{deny_save};	2454	return if $self->{deny_save};
2267	return if $self->players;	2455	return if $self->players;
2268		2456
2269	# first deactivate the map and "unlink" it from the core	2457	# first deactivate the map and "unlink" it from the core
2270	$self->deactivate;	2458	$self->deactivate;
2271	$_->clear_links_to ($self) for values %cf::MAP;	2459	$_->clear_links_to ($self) for values %cf::MAP;
2272	$self->in_memory (cf::MAP_SWAPPED);	2460	$self->state (cf::MAP_SWAPPED);
2273		2461
2274	# then atomically save	2462	# then atomically save
2275	$self->_save;	2463	$self->_save;
2276		2464
2277	# then free the map	2465	# then free the map
…		…
2301		2489
2302	my $lock = cf::lock_acquire "map_data:$self->{path}";	2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
2303		2491
2304	return if $self->players;	2492	return if $self->players;
2305		2493
2306	warn "resetting map ", $self->path, "\n";	2494	cf::trace "resetting map ", $self->path, "\n";
2307		2495
2308	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
2309		2497
2310	# need to save uniques path	2498	# need to save uniques path
2311	unless ($self->{deny_save}) {	2499	unless ($self->{deny_save}) {
2312	my $uniq = $self->uniq_path; utf8::encode $uniq;	2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
2313		2501
…		…
2335		2523
2336	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2337		2525
2338	$self->unlink_save;	2526	$self->unlink_save;
2339		2527
2340	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2341	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2342	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2343	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2344	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2345		2533
…		…
2575		2763
2576	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2577		2765
2578	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2579	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2580	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2581	map.	2769	map.
2582		2770
2583	Will never block.	2771	Will never block.
2584		2772
2585	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2606	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2607	my ($self) = @_;	2795	my ($self) = @_;
2608		2796
2609	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2610		2798
		2799	++$self->{_link_recursion};
		2800
2611	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2612		2802
2613	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2614	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2615		2805
…		…
2641	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2642	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2643	if $x <= 0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2644		2834
2645	$map->load;	2835	$map->load;
2646	$map->load_neighbours;
2647		2836
2648	return unless $self->contr->active;	2837	return unless $self->contr->active;
2649		2838
2650	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2651	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2652		2841	# entering was successful
		2842	delete $self->{_link_recursion};
2653	# only activate afterwards, to support waiting in hooks	2843	# only activate afterwards, to support waiting in hooks
2654	$self->activate_recursive;	2844	$self->activate_recursive;
2655	}	2845	}
2656		2846
		2847	}
		2848
2657	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2658		2850
2659	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2660	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2661	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2662	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2669		2861
2670	our $GOTOGEN;	2862	our $GOTOGEN;
2671		2863
2672	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2673	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2674		2872
2675	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2676	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2677		2875
2678	$self->enter_link;	2876	$self->enter_link;
…		…
2698	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2699	}	2897	}
2700	}	2898	}
2701		2899
2702	my $map = eval {	2900	my $map = eval {
2703	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2704		2902
2705	if ($map) {	2903	if ($map) {
2706	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2707	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2708	} else {	2906	} else {
2709	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2710	}	2908	}
2711		2909
2712	$map	2910	$map
…		…
2720	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2721	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2722	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2723	}	2921	}
2724		2922
2725	$done->() if $done;	2923	$done->($self) if $done;
2726	})->prio (1);	2924	})->prio (1);
2727	}	2925	}
2728		2926
2729	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2730		2928
…		…
2798	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2799		2997
2800	unless (eval {	2998	unless (eval {
2801	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2802		3000
2803	# random map handling
2804	{
2805	my $guard = cf::lock_acquire "exit_prepare:$exit";
2806
2807	prepare_random_map $exit
2808	if $exit->slaying eq "/!";
2809	}
2810
2811	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2812	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2813	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2814		3027
2815	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2816		3029
2817	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2818	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2823	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2824	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2825	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2826	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2827		3040
2828	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2829	$self->leave_link;	3042	$self->leave_link;
2830	}	3043	}
2831	})->prio (1);	3044	})->prio (1);
2832	}	3045	}
2833		3046
…		…
3043	=cut	3256	=cut
3044		3257
3045	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
3046	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
3047		3260
3048	if ($self->extcmd == 2) {
3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3050	} elsif ($self->extcmd == 1) { # TODO: remove
3051	push @msg, msgtype => "event_$type";
3052	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3053	}
3054	}
3055
3056	=item $client->ext_reply ($msgid, @msg)
3057
3058	Sends an ext reply to the client.
3059
3060	=cut
3061
3062	sub cf::client::ext_reply($$@) {
3063	my ($self, $id, @msg) = @_;
3064
3065	if ($self->extcmd == 2) {
3066	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3067	} elsif ($self->extcmd == 1) {
3068	#TODO: version 1, remove
3069	unshift @msg, msgtype => "reply", msgid => $id;
3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3071	}
3072	}	3262	}
3073		3263
3074	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
3075		3265
3076	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3131	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3132		3322
3133	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3134		3324
3135	if (ref $msg) {	3325	if (ref $msg) {
3136	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3137	"ARRAY" eq ref $msg
3138	? @$msg
3139	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3140		3327
3141	my @reply;
3142
3143	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
3144	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3145	}	3346	}
3146
3147	$ns->ext_reply ($reply, @reply)
3148	if $reply;
3149
3150	} else {	3347	} else {
3151	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3152	}	3349	}
3153		3350
3154	cf::override;	3351	cf::override;
3155	},	3352	},
3156	);	3353	);
…		…
3237	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3238	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3239	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3240	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3241	) {	3438	) {
3242	no strict 'refs';
3243	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3244	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3245	for @funs;	3441	for @funs;
3246	}	3442	}
3247		3443
…		…
3286	local @cf::_safe_eval_args = values %vars;	3482	local @cf::_safe_eval_args = values %vars;
3287	@res = wantarray ? eval eval : scalar eval $eval;	3483	@res = wantarray ? eval eval : scalar eval $eval;
3288	}	3484	}
3289		3485
3290	if ($@) {	3486	if ($@) {
3291	warn "$@";	3487	warn "$@",
3292	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3293	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3294	}	3490	}
3295		3491
3296	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3297	}	3493	}
3298		3494
…		…
3323	=cut	3519	=cut
3324		3520
3325	#############################################################################	3521	#############################################################################
3326	# the server's init and main functions	3522	# the server's init and main functions
3327		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
		3547
3328	sub load_facedata($) {	3548	sub load_facedata($) {
3329	my ($path) = @_;	3549	my ($path) = @_;
3330		3550
3331	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3332	# for this (global event?)	3552	# for this (global event?)
3333	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3334		3554
3335	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3336		3556
3337	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3338		3558
3339	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3340	0 < aio_load $path, $facedata
3341	or die "$path: $!";
3342
3343	$facedata = Coro::Storable::thaw $facedata;
3344		3560
3345	$facedata->{version} == 2	3561	$facedata->{version} == 2
3346	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3347		3563
3348	# patch in the exptable
3349	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3350	$facedata->{resource}{"res/exp_table"} = {
3351	type => FT_RSRC,
3352	data => $exp_table,
3353	hash => (Digest::MD5::md5 $exp_table),
3354	};
3355	cf::cede_to_tick;	3564	cf::cede_to_tick;
3356		3565
3357	{	3566	{
3358	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3359		3568
3360	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3361	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3362		3572
3363	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3364	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3365	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3366	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3367		3579
3368	cf::cede_to_tick;	3580	cf::cede_to_tick;
3369	}	3581	}
3370		3582
3371	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3376		3588
3377	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3378	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3379	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3380	} else {	3592	} else {
3381	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3382	}	3594	}
3383		3595
3384	cf::cede_to_tick;	3596	cf::cede_to_tick;
3385	}	3597	}
3386	}	3598	}
…		…
3398		3610
3399	{	3611	{
3400	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3401		3613
3402	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3403	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3404	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3405		3618
		3619	cf::face::set_type $idx, $type;
3406	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3407	cf::face::set_type $idx, $info->{type};	3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3408	} else {	3623	} else {
3409	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3410	}	3625	}
3411		3626
3412	cf::cede_to_tick;	3627	cf::cede_to_tick;
3413	}	3628	}
3414	}	3629	}
3415		3630
3416	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3417		3632
3418	1	3633	1
3419	}	3634	}
3420
3421	cf::global->attach (on_resource_update => sub {
3422	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3423	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3424
3425	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3426	my $sound = $soundconf->{compat}[$_]
3427	or next;
3428
3429	my $face = cf::face::find "sound/$sound->[1]";
3430	cf::sound::set $sound->[0] => $face;
3431	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3432	}
3433
3434	while (my ($k, $v) = each %{$soundconf->{event}}) {
3435	my $face = cf::face::find "sound/$v";
3436	cf::sound::set $k => $face;
3437	}
3438	}
3439	});
3440		3635
3441	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3442	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3443		3638
3444	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3452	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3453	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3454	cf::arch::commit_load;	3649	cf::arch::commit_load;
3455		3650
3456	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3457	}	3665	}
3458		3666
3459	sub reload_regions {	3667	sub reload_regions {
3460	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3461	# for this (global event?)	3669	# for this (global event?)
…		…
3476	}	3684	}
3477		3685
3478	sub reload_archetypes {	3686	sub reload_archetypes {
3479	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3480	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3481	}	3698	}
3482		3699
3483	sub reload_treasures {	3700	sub reload_treasures {
3484	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3485	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3486	}	3703	}
3487		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3488	sub reload_resources {	3725	sub reload_resources {
3489	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3490		3727
		3728	reload_materials;
3491	reload_facedata;	3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
3492	reload_archetypes;	3732	reload_archetypes;
3493	reload_regions;	3733	reload_regions;
3494	reload_treasures;	3734	reload_treasures;
3495		3735
3496	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3497	}	3737	}
3498		3738
3499	sub reload_config {	3739	sub reload_config {
3500	warn "reloading config file...\n";	3740	trace "reloading config file...\n";
3501		3741
3502	open my $fh, "<:utf8", "$CONFDIR/config"	3742	my $config = load_file "$CONFDIR/config";
3503	or return;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3504		3745
3505	local $/;
3506	*CFG = YAML::XS::Load scalar <$fh>;
3507
3508	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3509		3747
3510	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3511	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3512		3750
3513	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3515	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3516	and die "WARNING: m(un)lockall failed: $!\n";	3754	and die "WARNING: m(un)lockall failed: $!\n";
3517	};	3755	};
3518	warn $@ if $@;	3756	warn $@ if $@;
3519	}	3757	}
3520
3521	warn "finished reloading resource files\n";
3522	}	3758	}
3523		3759
3524	sub pidfile() {	3760	sub pidfile() {
3525	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3526	or die "$PIDFILE: $!";	3762	or die "$PIDFILE: $!";
…		…
3539	seek $fh, 0, 0;	3775	seek $fh, 0, 0;
3540	print $fh $$;	3776	print $fh $$;
3541	}	3777	}
3542		3778
3543	sub main_loop {	3779	sub main_loop {
3544	warn "EV::loop starting\n";	3780	trace "EV::loop starting\n";
3545	if (1) {	3781	if (1) {
3546	EV::loop;	3782	EV::loop;
3547	}	3783	}
3548	warn "EV::loop returned\n";	3784	trace "EV::loop returned\n";
3549	goto &main_loop unless $REALLY_UNLOOP;	3785	goto &main_loop unless $REALLY_UNLOOP;
3550	}	3786	}
3551		3787
3552	sub main {	3788	sub main {
3553	cf::init_globals; # initialise logging	3789	cf::init_globals; # initialise logging
3554		3790
3555	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3556	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3557	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3558	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3559		3795
3560	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3561		3797
3562	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3563	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3564	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3565	(async {	3801	(async {
3566	$Coro::current->{desc} = "IDLE BUG HANDLER";	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
3567	EV::loop EV::LOOP_ONESHOT;	3803	EV::loop EV::LOOP_ONESHOT;
3568	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3569	};	3805	};
3570		3806
3571	evthread_start IO::AIO::poll_fileno;	3807	evthread_start IO::AIO::poll_fileno;
3572		3808
3573	cf::sync_job {	3809	cf::sync_job {
3574	cf::init_experience;	3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
3575	cf::init_anim;	3814	cf::init_anim;
3576	cf::init_attackmess;	3815	cf::init_attackmess;
3577	cf::init_dynamic;	3816	cf::init_dynamic;
3578		3817
3579	cf::load_settings;	3818	cf::load_settings;
3580	cf::load_materials;
3581		3819
3582	reload_resources;	3820	reload_resources;
3583	reload_config;	3821	reload_config;
3584	db_init;
3585		3822
3586	cf::init_uuid;	3823	cf::init_uuid;
3587	cf::init_signals;	3824	cf::init_signals;
3588	cf::init_skills;	3825	cf::init_skills;
3589		3826
…		…
3597		3834
3598	# no (long-running) fork's whatsoever before this point(!)	3835	# no (long-running) fork's whatsoever before this point(!)
3599	use POSIX ();	3836	use POSIX ();
3600	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3601		3838
3602	(pop @POST_INIT)->(0) while @POST_INIT;	3839	cf::_post_init 0;
3603	};	3840	};
3604		3841
3605	cf::object::thawer::errors_are_fatal 0;	3842	cf::object::thawer::errors_are_fatal 0;
3606	warn "parse errors in files are no longer fatal from this point on.\n";	3843	info "parse errors in files are no longer fatal from this point on.\n";
3607		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
3608	main_loop;	3849	goto &main_loop;
3609	}	3850	}
3610		3851
3611	#############################################################################	3852	#############################################################################
3612	# initialisation and cleanup	3853	# initialisation and cleanup
3613		3854
…		…
3652	or return;	3893	or return;
3653		3894
3654	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3655	and return;	3896	and return;
3656		3897
3657	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3658		3899
3659	1	3900	1
3660	}	3901	}
3661		3902
3662	our $uuid_lock;	3903	our $uuid_lock;
…		…
3674	or return;	3915	or return;
3675		3916
3676	my $value = uuid_seq uuid_cur;	3917	my $value = uuid_seq uuid_cur;
3677		3918
3678	unless ($value) {	3919	unless ($value) {
3679	warn "cowardly refusing to write zero uuid value!\n";	3920	info "cowardly refusing to write zero uuid value!\n";
3680	return;	3921	return;
3681	}	3922	}
3682		3923
3683	my $value = uuid_str $value + $uuid_skip;	3924	my $value = uuid_str $value + $uuid_skip;
3684	$uuid_skip = 0;	3925	$uuid_skip = 0;
…		…
3694	or return;	3935	or return;
3695		3936
3696	aio_rename "$uuid~", $uuid	3937	aio_rename "$uuid~", $uuid
3697	and return;	3938	and return;
3698		3939
3699	warn "uuid file written ($value).\n";	3940	trace "uuid file written ($value).\n";
3700		3941
3701	1	3942	1
3702		3943
3703	}	3944	}
3704		3945
…		…
3710	}	3951	}
3711		3952
3712	sub emergency_save() {	3953	sub emergency_save() {
3713	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3714		3955
3715	warn "emergency_perl_save: enter\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3716		3962
3717	cf::sync_job {	3963	cf::sync_job {
3718	# this is a trade-off: we want to be very quick here, so	3964	cf::write_runtime_sync; # external watchdog should not bark
3719	# save all maps without fsync, and later call a global sync
3720	# (which in turn might be very very slow)
3721	local $USE_FSYNC = 0;
3722		3965
3723	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3724	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3725	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3726	warn "emergency_perl_save: begin player save\n";	3969	info "emergency_perl_save: begin player save\n";
3727	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3728	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3729	$pl->valid or next;	3972	$pl->valid or next;
3730	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3731	$pl->save;	3974	$pl->save;
3732	}	3975	}
3733	warn "emergency_perl_save: end player save\n";	3976	info "emergency_perl_save: end player save\n";
3734		3977
		3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
3735	warn "emergency_perl_save: begin map save\n";	3980	info "emergency_perl_save: begin map save\n";
3736	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3737	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3738	$map->valid or next;	3983	$map->valid or next;
3739	$map->save;	3984	$map->save;
3740	}	3985	}
3741	warn "emergency_perl_save: end map save\n";	3986	info "emergency_perl_save: end map save\n";
3742		3987
		3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
3743	warn "emergency_perl_save: begin database checkpoint\n";	3990	info "emergency_perl_save: begin database checkpoint\n";
3744	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3745	warn "emergency_perl_save: end database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
3746		3993
3747	warn "emergency_perl_save: begin write uuid\n";	3994	info "emergency_perl_save: begin write uuid\n";
3748	write_uuid_sync 1;	3995	write_uuid_sync 1;
3749	warn "emergency_perl_save: end write uuid\n";	3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3750	};	4016	};
3751		4017
3752	warn "emergency_perl_save: starting sync()\n";
3753	IO::AIO::aio_sync sub {
3754	warn "emergency_perl_save: finished sync()\n";
3755	};
3756
3757	warn "emergency_perl_save: leave\n";	4018	info "emergency_perl_save: leave\n";
3758	}	4019	}
3759		4020
3760	sub post_cleanup {	4021	sub post_cleanup {
3761	my ($make_core) = @_;	4022	my ($make_core) = @_;
3762		4023
		4024	IO::AIO::flush;
		4025
3763	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3764	if $make_core;	4027	if $make_core;
3765		4028
3766	my $fh = pidfile;	4029	my $fh = pidfile;
3767	unlink $PIDFILE if <$fh> == $$;	4030	unlink $PIDFILE if <$fh> == $$;
3768	}	4031	}
…		…
3792	}	4055	}
3793	}	4056	}
3794		4057
3795	sub do_reload_perl() {	4058	sub do_reload_perl() {
3796	# can/must only be called in main	4059	# can/must only be called in main
3797	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3798	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3799	return;	4062	return;
3800	}	4063	}
3801		4064
3802	return if $RELOAD++;	4065	return if $RELOAD++;
3803		4066
3804	my $t1 = AE::time;	4067	my $t1 = AE::time;
3805		4068
3806	while ($RELOAD) {	4069	while ($RELOAD) {
3807	warn "reloading...";	4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
3808		4072
3809	warn "entering sync_job";	4073	trace "perl_reload: entering sync_job";
3810		4074
3811	cf::sync_job {	4075	cf::sync_job {
3812	cf::write_runtime_sync; # external watchdog should not bark
3813	cf::emergency_save;	4076	#cf::emergency_save;
3814	cf::write_runtime_sync; # external watchdog should not bark
3815		4077
3816	warn "syncing database to disk";
3817	BDB::db_env_txn_checkpoint $DB_ENV;
3818
3819	# if anything goes wrong in here, we should simply crash as we already saved
3820
3821	warn "flushing outstanding aio requests";
3822	while (IO::AIO::nreqs || BDB::nreqs) {
3823	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3824	}
3825
3826	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3827	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3828	%EXT_CORO = ();	4080	%EXT_CORO = ();
3829		4081
3830	warn "removing commands";	4082	trace "perl_reload: removing commands";
3831	%COMMAND = ();	4083	%COMMAND = ();
3832		4084
3833	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3834	%EXTCMD = ();	4086	%EXTCMD = ();
3835	%EXTICMD = ();	4087	%EXTICMD = ();
3836		4088
3837	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3838	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3839	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3840		4092
3841	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3842	eval {	4094	eval {
3843	$cb->($pkg);	4095	$cb->($pkg);
3844	1	4096	1
3845	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
3846	}	4098	}
3847		4099
3848	warn "... clearing $pkg";	4100	trace "... clearing $pkg";
3849	clear_package $pkg;	4101	clear_package $pkg;
3850	}	4102	}
3851		4103
3852	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3853	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3854	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3855		4107
3856	warn "... unloading $k";	4108	trace "... unloading $k";
3857	delete $INC{$k};	4109	delete $INC{$k};
3858		4110
3859	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3860	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3861		4113
…		…
3864	}	4116	}
3865		4117
3866	clear_package $k;	4118	clear_package $k;
3867	}	4119	}
3868		4120
3869	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3870	clear_package "safe::$_"	4122	clear_package "safe::$_"
3871	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3872		4124
3873	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3874	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3875	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3876		4128
3877	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3878	# and global variables created in xs	4130	# and global variables created in xs
3879	#clear_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3880		4132
3881	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3882		4134
3883	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3884	require cf;	4136	require cf;
3885	cf::_connect_to_perl_1;	4137	cf::_connect_to_perl_1;
3886		4138
3887	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3888	cf::reload_config;	4140	cf::reload_config;
3889		4141
3890	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3891	cf::load_extensions;	4143	cf::load_extensions;
3892		4144
3893	if ($REATTACH_ON_RELOAD) {	4145	if ($REATTACH_ON_RELOAD) {
3894	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3895	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3896	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3897	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3898	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3899	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
3900	}	4152	}
3901		4153
3902	warn "running post_init jobs";	4154	cf::_post_init 1;
3903	(pop @POST_INIT)->(1) while @POST_INIT;
3904		4155
3905	warn "leaving sync_job";	4156	trace "perl_reload: leaving sync_job";
3906		4157
3907	1	4158	1
3908	} or do {	4159	} or do {
3909	warn $@;	4160	error $@;
3910	cf::cleanup "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3911	};	4162	};
3912		4163
3913	warn "reloaded";
3914	--$RELOAD;	4164	--$RELOAD;
3915	}	4165	}
3916		4166
3917	$t1 = AE::time - $t1;	4167	$t1 = AE::time - $t1;
3918	warn "reload completed in ${t1}s\n";	4168	info "perl_reload: completed in ${t1}s\n";
3919	};	4169	};
3920		4170
3921	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3922		4172
3923	sub reload_perl() {	4173	sub reload_perl() {
…		…
3944	reload_perl;	4194	reload_perl;
3945	};	4195	};
3946	}	4196	}
3947	};	4197	};
3948		4198
3949	unshift @INC, $LIBDIR;	4199	#############################################################################
3950		4200
3951	my $bug_warning = 0;	4201	my $bug_warning = 0;
3952		4202
3953	our @WAIT_FOR_TICK;
3954	our @WAIT_FOR_TICK_BEGIN;
3955
3956	sub wait_for_tick {	4203	sub wait_for_tick() {
3957	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3958		4205
3959	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3960	push @WAIT_FOR_TICK, $signal;
3961	$signal->wait;
3962	}	4207	}
3963		4208
3964	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3966		4211
3967	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3968	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3969	$signal->wait;	4214	$signal->wait;
3970	}	4215	}
…		…
3974	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3975	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3976	return;	4221	return;
3977	}	4222	}
3978		4223
3979	cf::server_tick; # one server iteration	4224	cf::one_tick; # one server iteration
3980		4225
3981	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3982		4227
3983	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3984	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3985	Coro::async_pool {	4230	Coro::async_pool {
3986	$Coro::current->{desc} = "runtime saver";	4231	$Coro::current->{desc} = "runtime saver";
3987	write_runtime_sync	4232	write_runtime_sync
3988	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3989	};	4234	};
3990	}	4235	}
3991		4236
3992	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3993	$sig->send;	4238	$sig->send;
3994	}	4239	}
3995	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3996	$sig->send;
3997	}
3998		4241
3999	$LOAD = ($NOW - $TICK_START) / $TICK;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
4000	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4001		4244
4002	if (0) {	4245	if (0) {
4003	if ($NEXT_TICK) {	4246	if ($NEXT_TICK) {
4004	my $jitter = $TICK_START - $NEXT_TICK;	4247	my $jitter = $TICK_START - $NEXT_TICK;
4005	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
4006	warn "jitter $JITTER\n";#d#	4249	debug "jitter $JITTER\n";#d#
4007	}	4250	}
4008	}	4251	}
4009	}	4252	}
4010		4253
4011	{	4254	{
4012	# configure BDB	4255	# configure BDB
		4256	info "initialising database";
4013		4257
4014	BDB::min_parallel 16;	4258	BDB::min_parallel 16;
4015	BDB::max_poll_reqs $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
4016	$AnyEvent::BDB::WATCHER->priority (1);	4260	#$AnyEvent::BDB::WATCHER->priority (1);
4017		4261
4018	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
4019	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
4020	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4021	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4046	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4047	};	4291	};
4048	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4049	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4050	};	4294	};
		4295
		4296	info "database initialised";
4051	}	4297	}
4052		4298
4053	{	4299	{
4054	# configure IO::AIO	4300	# configure IO::AIO
4055		4301
		4302	info "initialising aio";
4056	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
4057	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
4058	undef $AnyEvent::AIO::WATCHER;	4305	undef $AnyEvent::AIO::WATCHER;
		4306	info "aio initialised";
4059	}	4307	}
4060		4308
4061	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
4062		4311
4063	sub _log_backtrace {	4312	sub _log_backtrace {
4064	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
4065		4314
4066	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
4067		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4068	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
4069	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
4070	++$_log_backtrace;	4323	++$_log_backtrace;
4071	my $perl_bt = Carp::longmess $msg;	4324	my $perl_bt = Carp::longmess $msg;
4072	async {	4325	async {
4073	$Coro::current->{desc} = "abt $msg";	4326	$Coro::current->{desc} = "abt $msg";
4074		4327
…		…
4094	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
4095	--$_log_backtrace;	4348	--$_log_backtrace;
4096	};	4349	};
4097	} else {	4350	} else {
4098	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
4099	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4100	}	4353	}
4101	}	4354	}
4102		4355
4103	# load additional modules	4356	# load additional modules
4104	require "cf/$_.pm" for @EXTRA_MODULES;	4357	require "cf/$_.pm" for @EXTRA_MODULES;

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