ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC vs.
Revision 1.574 by root, Sun May 8 21:51:27 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
92	our @EVENT;	93	our @EVENT;
93	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	95	our %REFLECT; # set by us
95		96
96	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
97	our $DATADIR = datadir;	99	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
101	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		112
110	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
111		120
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	123	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	129	our $DB_ENV;
121		130
122	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		132
124	our %CFG;	133	our %CFG;
125		134
126	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
128	our $NOW;	138	our $NOW;
129		139
130	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		151
142	our @POST_INIT;	152	our @POST_INIT;
143		153
144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
146		159
147	binmode STDOUT;	160	binmode STDOUT;
148	binmode STDERR;	161	binmode STDERR;
149		162
150	# read virtual server time, if available	163	# read virtual server time, if available
…		…
161		174
162	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
163		176
164	sub cf::map::normalise;	177	sub cf::map::normalise;
165		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
166	#############################################################################	183	#############################################################################
167		184
168	%REFLECT = ();	185	%REFLECT = ();
169	for (@REFLECT) {	186	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	188	$REFLECT{$reflect->{class}} = $reflect;
172	}	189	}
173		190
174	# this is decidedly evil	191	# this is decidedly evil
175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];	192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176		193
177	#############################################################################	194	#############################################################################
178		195
179	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
180		197
181	=over 4	198	=over 4
182		199
183	=item $cf::UPTIME	200	=item $cf::UPTIME
184		201
185	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
186		218
187	=item $cf::RUNTIME	219	=item $cf::RUNTIME
188		220
189	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
190	every server tick.	222	every server tick.
…		…
196	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
199	database environment.	231	database environment.
200		232
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	233	=item $cf::LOADAVG
210		234
211	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
222	from wherever your confdir points to.	246	from wherever your confdir points to.
223		247
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		249
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
227	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
229		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
230	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
231		272
232	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
234	that call.	275	that call.
235		276
236	=item %cf::REFLECT	277	=item %cf::REFLECT
237		278
…		…
241		282
242	=back	283	=back
243		284
244	=cut	285	=cut
245		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
246	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	294	my $msg = join "", @_;
248		295
249	$msg .= "\n"	296	$msg .= "\n"
250	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
251		298
252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
253		300
254	LOG llevError, $msg;	301	LOG llevWarn, $msg;
255	};	302	};
256		303
257	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
259		306
260	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
261		308
262	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	311	return;#d#
265	}#d#	312	}#d#
266		313
267	# kill coroutine otherwise	314	# kill coroutine otherwise
268	Coro::terminate	315	Coro::terminate
…		…
288	)) {	335	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	337	}
291		338
292	$EV::DIED = sub {	339	$EV::DIED = sub {
293	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
294	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
295		347
296	#############################################################################	348	#############################################################################
297		349
298	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
299		351
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	373	$d
322	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
323	}	375	}
324		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
325	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
326		392
327	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
328		394
329	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		402
337	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
339		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
340	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
341		438
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
344		441
345	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	443	is a reload or not.
347		444
348	=cut	445	=cut
349		446
350	sub post_init(&) {	447	sub post_init(&) {
351	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
352	}	466	}
353		467
354	=item cf::lock_wait $string	468	=item cf::lock_wait $string
355		469
356	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
395	}	509	}
396		510
397	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
398		512
399	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
400	get spread over timer.	514	get spread over time.
401		515
402	=cut	516	=cut
403		517
404	sub periodic($$) {	518	sub periodic($$) {
405	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
410	}	524	}
411		525
412	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
413		527
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
417		535
418	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
419	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
420		538
421	Useful for short background jobs.	539	Useful for short background jobs.
422		540
423	=cut	541	=cut
424		542
425	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
427		546
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
431		550
432	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
433		553
434	while () {	554	while () {
435	next_job:	555	next_job:
		556
436	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	558
438	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	563	$job->[2]->send;
442	Coro::cede;	564	Coro::cede;
443	goto next_job;	565	goto next_job;
444	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	568	}
446	}	569	}
447		570
448	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
449	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
450	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
451	$signal->wait;
452	} else {	574	} else {
		575	$busy = 0;
453	Coro::schedule;	576	Coro::schedule;
454	}	577	}
455	}	578	}
456	};	579	};
457		580
458	sub get_slot($;$$) {	581	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
460		583
461	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
462		585
463	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
464	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
465		589
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
494	=cut	618	=cut
495		619
496	sub sync_job(&) {	620	sub sync_job(&) {
497	my ($job) = @_;	621	my ($job) = @_;
498		622
499	if ($Coro::current == $Coro::main) {	623	if (in_main) {
500	my $time = EV::time;	624	my $time = AE::time;
501		625
502	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
504		628
505	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
506		630
507	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
508		632
509	my $busy = 1;	633	my $busy = 1;
510	my @res;	634	my @res;
511		635
512	(async {	636	(async {
513	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	638	@res = eval { $job->() };
515	warn $@ if $@;	639	error $@ if $@;
516	undef $busy;	640	undef $busy;
517	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
518		642
519	while ($busy) {	643	while ($busy) {
520	if (Coro::nready) {	644	if (Coro::nready) {
…		…
522	} else {	646	} else {
523	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
524	}	648	}
525	}	649	}
526		650
527	my $time = EV::time - $time;	651	my $time = AE::time - $time;
528		652
529	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
530		654
531	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
532	} else {	656	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
555		679
556	$coro	680	$coro
557	}	681	}
558		682
559	=item fork_call { }, $args	683	=item fork_call { }, @args
560		684
561	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
565		689
566	=cut	690	=cut
567		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
568	sub fork_call(&@) {	696	sub fork_call(&@) {
569	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
570		698
571	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
574		702
575	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
576	reset_signals;	704	cf::post_fork;
577	&$cb	705	&$cb
578	}, @args;	706	} @args;
579		707
580	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
581	}	720	}
582		721
583	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
584		723
585	=cut	724	=cut
…		…
622	within each server.	761	within each server.
623		762
624	=cut	763	=cut
625		764
626	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
627	my ($name) = @_;	769	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
629		771
630	eval {	772	eval {
631	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
641	}	783	}
642		784
643	our $DB;	785	our $DB;
644		786
645	sub db_init {	787	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	788	$DB ||= db_table "db";
648	};
649	}	789	}
650		790
651	sub db_get($$) {	791	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
653		793
654	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
655	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
656		798
657	$! ? ()	799	$! ? ()
658	: $data	800	: $data
659	}
660	}	801	}
661		802
662	sub db_put($$$) {	803	sub db_put($$$) {
663	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		833
693	my @data;	834	my @data;
694	my $md5;	835	my $md5;
695		836
696	for (0 .. $#$src) {	837	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	839	}
700		840
701	# if processing is expensive, check	841	# if processing is expensive, check
702	# checksum first	842	# checksum first
703	if (1) {	843	if (1) {
…		…
720		860
721	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
722	my $data = $process->(\@data);	862	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
724		864
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		866
727	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
730		870
…		…
740		880
741	=cut	881	=cut
742		882
743	sub datalog($@) {	883	sub datalog($@) {
744	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	886	}
747		887
748	=back	888	=back
749		889
750	=cut	890	=cut
…		…
945		1085
946	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1088
949	} elsif (ref $type) {	1089	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
951		1091
952	} else {	1092	} else {
953	shift @arg;	1093	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
955	}	1095	}
956	}	1096	}
957	}	1097	}
958		1098
959	sub _object_attach {	1099	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
970	}	1110	}
971		1111
972	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
973	} else {	1113	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1115	}
976		1116
977	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
978	}	1118	}
979		1119
…		…
1038		1178
1039	for (@$callbacks) {	1179	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1041		1181
1042	if ($@) {	1182	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1184	override;
1046	}	1185	}
1047		1186
1048	return 1 if $override;	1187	return 1 if $override;
1049	}	1188	}
…		…
1128	for (@$attach) {	1267	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1131	}	1270	}
1132	} else {	1271	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1273	}
1135	}	1274	}
1136	}	1275	}
1137		1276
1138	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1166		1305
1167	sync_job {	1306	sync_job {
1168	if (length $$rdata) {	1307	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1172		1312
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1199		1339
1200	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1342	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1204	}	1344	}
1205	} else {	1345	} else {
1206	aio_unlink $filename;	1346	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1208	}	1348	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1373	$av = $st->{objs};
1234	}	1374	}
1235		1375
1236	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1239		1380
1240	($data, $av)	1381	($data, $av)
1241	}	1382	}
1242		1383
1243	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1302	}	1443	}
1303		1444
1304	use File::Glob ();	1445	use File::Glob ();
1305		1446
1306	cf::player->attach (	1447	cf::player->attach (
1307	on_command => sub {	1448	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1309		1450
1310	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1311	or return;	1452	or return;
1312		1453
…		…
1335		1476
1336	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1337	if $reply;	1478	if $reply;
1338		1479
1339	} else {	1480	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1482	}
1342		1483
1343	cf::override;	1484	cf::override;
1344	},	1485	},
1345	);	1486	);
…		…
1356		1497
1357	$grp	1498	$grp
1358	}	1499	}
1359		1500
1360	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1361	cf::sync_job {	1504	cf::sync_job {
1362	my %todo;	1505	my %todo;
1363		1506
1364	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1508	next unless -r $path;
…		…
1383		1526
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1529
1387	$ext{source} =	1530	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1390	. $source	1533	. $source
1391	. "\n};\n1";	1534	. "\n};\n1";
1392		1535
1393	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1394	}	1537	}
1395		1538
		1539	my $pass = 0;
1396	my %done;	1540	my %done;
1397	while (%todo) {	1541	while (%todo) {
1398	my $progress;	1542	my $progress;
1399		1543
		1544	++$pass;
		1545
		1546	ext:
1400	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1549	next ext
1403	unless exists $done{$_};	1550	unless exists $done{$_};
1404	}	1551	}
1405		1552
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1554
1408	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1559
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1561	if exists $v->{meta}{mandatory};
1416		1562
1417	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1418	}	1572	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1573	}
1424		1574
1425	skip:	1575	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1428	}	1585	}
1429	};	1586	};
1430	}	1587	}
1431		1588
1432	#############################################################################	1589	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1517	}	1674	}
1518	}	1675	}
1519	}	1676	}
1520		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1521	sub save($) {	1691	sub save($) {
1522	my ($pl) = @_;	1692	my ($pl) = @_;
1523		1693
1524	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1525		1695
…		…
1530		1700
1531	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1533		1703
1534	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1535		1708
1536	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1710	cf::cede_to_tick;
1538	}	1711	}
1539		1712
…		…
1573	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1574		1747
1575	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1577		1750
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1752	$pl->deactivate;
		1753
1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1583	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1584		1759
1585	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1641	\@logins	1816	\@logins
1642	}	1817	}
1643		1818
1644	=item $player->maps	1819	=item $player->maps
1645		1820
		1821	=item cf::player::maps $login
		1822
1646	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1647	player. May block.	1824	player. May block.
1648		1825
1649	=cut	1826	=cut
1650		1827
…		…
1712	=cut	1889	=cut
1713		1890
1714	sub find_by_path($) {	1891	sub find_by_path($) {
1715	my ($path) = @_;	1892	my ($path) = @_;
1716		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1717	my ($match, $specificity);	1896	my ($match, $specificity);
1718		1897
1719	for my $region (list) {	1898	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1721	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1749	sub generate_random_map {	1928	sub generate_random_map {
1750	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1751		1930
1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1753		1932
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	1934	}
1769		1935
1770	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1771		1937
1772	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1777		1943
1778	sub register {	1944	sub register {
1779	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	1946	my $pkg = caller;
1781		1947
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		1949
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	1951	}
1787		1952
1788	# also paths starting with '/'	1953	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		1955
1791	sub thawer_merge {	1956	sub thawer_merge {
1792	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1793		1958
1794	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1799	}	1964	}
1800		1965
1801	sub normalise {	1966	sub normalise {
1802	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1803		1968
1804	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1805		1970
1806	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1807		1972
1808	# map plan:	1973	# map plan:
1809	#	1974	#
…		…
1824	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	1990	$path = "$base/$path";
1826	}	1991	}
1827		1992
1828	for ($path) {	1993	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1832	}	1996	}
1833		1997
1834	$path	1998	$path
…		…
1848	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1849	return $self;	2013	return $self;
1850	}	2014	}
1851	}	2015	}
1852		2016
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2018	()
1855	}	2019	}
1856		2020
		2021	# may re-bless or do other evil things
1857	sub init {	2022	sub init {
1858	my ($self) = @_;	2023	my ($self) = @_;
1859		2024
1860	$self	2025	$self
1861	}	2026	}
…		…
1926	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1927		2092
1928	1	2093	1
1929	}	2094	}
1930		2095
		2096	# used to laod the header of an original map
1931	sub load_header_orig {	2097	sub load_header_orig {
1932	my ($self) = @_;	2098	my ($self) = @_;
1933		2099
1934	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1935	}	2101	}
1936		2102
		2103	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2104	sub load_header_temp {
1938	my ($self) = @_;	2105	my ($self) = @_;
1939		2106
1940	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1941	}	2108	}
1942		2109
		2110	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2111	sub prepare_temp {
1944	my ($self) = @_;	2112	my ($self) = @_;
1945		2113
1946	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1948	# safety	2116	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2119	}
1952		2120
		2121	# called after loading the header from an original map
1953	sub prepare_orig {	2122	sub prepare_orig {
1954	my ($self) = @_;	2123	my ($self) = @_;
1955		2124
1956	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2150
1982	sub find;	2151	sub find;
1983	sub find {	2152	sub find {
1984	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1985		2154
		2155	cf::cede_to_tick;
		2156
1986	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1987		2158
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2161
1991	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
2008		2179
2009	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2010	}	2181	}
2011	}	2182	}
2012		2183
2013	sub pre_load { }	2184	sub pre_load { }
2014	sub post_load { }	2185	#sub post_load { } # XS
2015		2186
2016	sub load {	2187	sub load {
2017	my ($self) = @_;	2188	my ($self) = @_;
2018		2189
2019	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2193
2023	{	2194	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2025		2196
2026	return unless $self->valid;	2197	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2199
2031	$self->alloc;	2200	$self->alloc;
2032		2201
2033	$self->pre_load;	2202	$self->pre_load;
2034	cf::cede_to_tick;	2203	cf::cede_to_tick;
2035		2204
		2205	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2207	$f->skip_block;
2038	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2039	or return;	2209	or return;
2040		2210
2041	$self->post_load_original	2211	$self->post_load_original
2042	if delete $self->{load_original};	2212	if delete $self->{load_original};
2043		2213
2044	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2215	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2218	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2051	}	2222	}
2052	}	2223	}
2053	}
2054		2224
2055	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2056		2232
2057	cf::cede_to_tick;	2233	cf::cede_to_tick;
2058	# now do the right thing for maps	2234	# now do the right thing for maps
2059	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2241	$self->decay_objects;
2066	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2067	$self->update_buttons;	2243	$self->update_buttons;
2068	cf::cede_to_tick;	2244	cf::cede_to_tick;
2069	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2070	}	2246	}
2071		2247
2072	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2250	}
2077		2251
2078	$self->post_load;	2252	$self->post_load;
2079	}
2080		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2081	sub customise_for {	2260	sub customise_for {
2082	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2083		2262
2084	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2264	if $self->per_player;
…		…
2088	# if $self->per_party;	2267	# if $self->per_party;
2089		2268
2090	$self	2269	$self
2091	}	2270	}
2092		2271
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2272	sub find_sync {
2120	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2121		2274
2122	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2123	}	2280	}
2124		2281
2125	sub do_load_sync {	2282	sub do_load_sync {
2126	my ($map) = @_;	2283	my ($map) = @_;
2127		2284
		2285	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2130		2288
2131	cf::sync_job { $map->load };	2289	$map->load;
2132	}	2290	}
2133		2291
2134	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2136		2294
2137	sub find_async {	2295	sub find_async {
2138	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2139		2297
2140	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2141		2299
2142	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2144	}	2302	}
2145		2303
2146	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2147		2305
2148	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2163		2321
2164	()	2322	()
2165	}	2323	}
2166		2324
		2325	# common code, used by both ->save and ->swapout
2167	sub save {	2326	sub _save {
2168	my ($self) = @_;	2327	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2328
2172	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2173		2330
2174	return unless $self->dirty;	2331	return unless $self->dirty;
2175		2332
…		…
2195	} else {	2352	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2354	}
2198	}	2355	}
2199		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2200	sub swap_out {	2365	sub swap_out {
2201	my ($self) = @_;	2366	my ($self) = @_;
2202		2367
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2208	return if $self->players;	2372	return if $self->players;
2209	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2210	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2211		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2212	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2213		2424
2214	$self->deactivate;	2425	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2427	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2428
2262	$self->unlink_save;	2429	$self->unlink_save;
2263	$self->destroy;	2430	$self->destroy;
2264	}	2431	}
2265		2432
…		…
2273		2440
2274	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2275		2442
2276	$self->unlink_save;	2443	$self->unlink_save;
2277		2444
2278	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2450
…		…
2340	: normalise $_	2507	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2509	]
2343	}	2510	}
2344		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2345	=back	2544	=back
2346		2545
2347	=head3 cf::object	2546	=head3 cf::object
2348		2547
2349	=cut	2548	=cut
…		…
2481		2680
2482	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2483		2682
2484	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2486	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2487	map.	2686	map.
2488		2687
2489	Will never block.	2688	Will never block.
2490		2689
2491	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2712	my ($self) = @_;
2514		2713
2515	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2516		2715
		2716	++$self->{_link_recursion};
		2717
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2719
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2521		2722
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2724	}
2524		2725
2525	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2527		2728
…		…
2544	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2546		2747
2547	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2550		2751
2551	$map->load;	2752	$map->load;
2552	$map->load_neighbours;
2553		2753
2554	return unless $self->contr->active;	2754	return unless $self->contr->active;
2555		2755
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2558		2758	# entering was successful
		2759	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2760	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2761	$self->activate_recursive;
2561	}	2762	}
2562		2763
		2764	}
		2765
2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2564		2767
2565	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2566	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2567	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2568	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2575		2778
2576	our $GOTOGEN;	2779	our $GOTOGEN;
2577		2780
2578	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2579	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2580		2789
2581	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2792
2584	$self->enter_link;	2793	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2605	}	2814	}
2606	}	2815	}
2607		2816
2608	my $map = eval {	2817	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2819
2611	if ($map) {	2820	if ($map) {
2612	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2823	} else {
2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2616	}	2825	}
2617		2826
2618	$map	2827	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2629	}	2838	}
2630		2839
2631	$done->() if $done;	2840	$done->($self) if $done;
2632	})->prio (1);	2841	})->prio (1);
2633	}	2842	}
2634		2843
2635	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2636		2845
…		…
2704	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2705		2914
2706	unless (eval {	2915	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2708		2917
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2719	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2720		2944
2721	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2722		2946
2723	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2731	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2733		2957
2734	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	2959	$self->leave_link;
2736	}	2960	}
2737	})->prio (1);	2961	})->prio (1);
2738	}	2962	}
2739		2963
…		…
2751	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2752	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2753		2977
2754	utf8::encode $text;	2978	utf8::encode $text;
2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2756	}	3005	}
2757		3006
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3008
2760	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2764		3013
2765	=cut	3014	=cut
2766		3015
2767	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2769	"c/identify" => {	3024	"c/identify" => {
2770	id => "infobox",	3025	id => "infobox",
2771	title => "Identify",	3026	title => "Identify",
2772	reply => undef,	3027	reply => undef,
2773	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3030	"c/examine" => {
2776	id => "infobox",	3031	id => "infobox",
2777	title => "Examine",	3032	title => "Examine",
2778	reply => undef,	3033	reply => undef,
2779	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3041	},
2781	"c/book" => {	3042	"c/book" => {
2782	id => "infobox",	3043	id => "infobox",
2783	title => "Book",	3044	title => "Book",
2784	reply => undef,	3045	reply => undef,
…		…
2900	my $pkt = "msg "	3161	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3164	);
2904		3165
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2916	}	3167	}
2917		3168
2918	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2919		3170
2920	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2923		3174
2924	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2926		3177
2927	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3183	}
2933	}	3184	}
2934		3185
2935	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2936		3187
…		…
2940		3191
2941	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2943		3194
2944	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3198	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3201	}
2951	}	3202	}
2952		3203
2953	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2954		3205
…		…
3025		3276
3026	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3278	if $reply;
3028		3279
3029	} else {	3280	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3282	}
3032		3283
3033	cf::override;	3284	cf::override;
3034	},	3285	},
3035	);	3286	);
…		…
3055		3306
3056	$coro	3307	$coro
3057	}	3308	}
3058		3309
3059	cf::client->attach (	3310	cf::client->attach (
3060	on_destroy => sub {	3311	on_client_destroy => sub {
3061	my ($ns) = @_;	3312	my ($ns) = @_;
3062		3313
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3315	},
3065	);	3316	);
…		…
3081	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3082		3333
3083	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3084		3335
3085	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3088	sort time	3339	sort time
3089	));	3340	));
3090		3341
3091	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3120	) {	3371	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3374	for @funs;
3125	}	3375	}
3126		3376
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3145		3395
3146	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3147		3397
		3398	my @res;
3148	local $_;	3399	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3400
3151	my $eval =	3401	my $eval =
3152	"do {\n"	3402	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3405	. $code
3156	. "\n}"	3406	. "\n}"
3157	;	3407	;
3158		3408
		3409	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3162		3418
3163	if ($@) {	3419	if ($@) {
3164	warn "$@";	3420	warn "$@",
3165	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3167	}	3423	}
3168		3424
3169	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3170	}	3426	}
3171		3427
…		…
3185	=cut	3441	=cut
3186		3442
3187	sub register_script_function {	3443	sub register_script_function {
3188	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3189		3445
3190	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3192	}	3448	}
3193		3449
3194	=back	3450	=back
3195		3451
3196	=cut	3452	=cut
…		…
3205	# for this (global event?)	3461	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3207		3463
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3465
3210	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3211		3467
3212	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3469
3218	$facedata->{version} == 2	3470	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3220		3472
3221	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3222	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3223	type => FT_RSRC,	3476	type => FT_RSRC,
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3225	};	3479	};
3226	cf::cede_to_tick;	3480	cf::cede_to_tick;
3227		3481
3228	{	3482	{
3229	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3231	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3487
3234	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3238		3493
3239	cf::cede_to_tick;	3494	cf::cede_to_tick;
3240	}	3495	}
3241		3496
3242	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3247		3502
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3506	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3508	}
3254		3509
3255	cf::cede_to_tick;	3510	cf::cede_to_tick;
3256	}	3511	}
3257	}	3512	}
…		…
3266		3521
3267	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3268	}	3523	}
3269		3524
3270	{	3525	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3274		3527
3275	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3276	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3531
3280	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3295	} else {	3534	} else {
3296	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3297	}	3536	}
3298		3537
3299	cf::cede_to_tick;	3538	cf::cede_to_tick;
3300	}	3539	}
3301	}	3540	}
3302		3541
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3543
3305	1	3544	1
3306	}	3545	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3546
3328	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3330		3549
3331	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3370	sub reload_treasures {	3589	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3373	}	3592	}
3374		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3375	sub reload_resources {	3614	sub reload_resources {
3376	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3377		3616
		3617	reload_exp_table;
		3618	reload_materials;
3378	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3379	reload_archetypes;	3621	reload_archetypes;
3380	reload_regions;	3622	reload_regions;
3381	reload_treasures;	3623	reload_treasures;
3382		3624
3383	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3384	}	3626	}
3385		3627
3386	sub reload_config {	3628	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3388	or return;
3389		3630
3390	local $/;	3631	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3392		3634
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3636
3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3397		3639
3398	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3423	print $fh $$;	3665	print $fh $$;
3424	}	3666	}
3425		3667
3426	sub main_loop {	3668	sub main_loop {
3427	warn "EV::loop starting\n";	3669	trace "EV::loop starting\n";
3428	if (1) {	3670	if (1) {
3429	EV::loop;	3671	EV::loop;
3430	}	3672	}
3431	warn "EV::loop returned\n";	3673	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3674	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3675	}
3434		3676
3435	sub main {	3677	sub main {
3436	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3437		3679
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447		3684
3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449		3686
3450	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3457	};	3694	};
3458		3695
3459	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3460		3697
3461	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3462	reload_resources;	3707	reload_resources;
3463	reload_config;	3708	reload_config;
3464	db_init;	3709	db_init;
3465		3710
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3711	cf::init_uuid;
3469	cf::init_signals;	3712	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3713	cf::init_skills;
3472		3714
3473	cf::init_beforeplay;	3715	cf::init_beforeplay;
3474		3716
3475	atomic;	3717	atomic;
…		…
3480		3722
3481	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3724	use POSIX ();
3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484		3726
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3486	};	3728	};
3487		3729
		3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	my $free_main; $free_main = EV::idle sub {
		3734	undef $free_main;
		3735	undef &main; # free gobs of memory :)
		3736	};
		3737
3488	main_loop;	3738	goto &main_loop;
3489	}	3739	}
3490		3740
3491	#############################################################################	3741	#############################################################################
3492	# initialisation and cleanup	3742	# initialisation and cleanup
3493		3743
3494	# install some emergency cleanup handlers	3744	# install some emergency cleanup handlers
3495	BEGIN {	3745	BEGIN {
3496	our %SIGWATCHER = ();	3746	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3747	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3748	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3749	cf::cleanup "SIG$signal";
3500	};	3750	};
3501	}	3751	}
3502	}	3752	}
3503		3753
3504	sub write_runtime_sync {	3754	sub write_runtime_sync {
		3755	my $t0 = AE::time;
		3756
3505	# first touch the runtime file to show we are still running:	3757	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3758	# the fsync below can take a very very long time.
3507		3759
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3760	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3761
3510	my $guard = cf::lock_acquire "write_runtime";	3762	my $guard = cf::lock_acquire "write_runtime";
3511		3763
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3764	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3765	or return;
3514		3766
3515	my $value = $cf::RUNTIME + 90 + 10;	3767	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3768	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3769	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3782	or return;
3531		3783
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3784	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3785	and return;
3534		3786
3535	warn "runtime file written.\n";	3787	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3788
3537	1	3789	1
3538	}	3790	}
3539		3791
3540	our $uuid_lock;	3792	our $uuid_lock;
…		…
3552	or return;	3804	or return;
3553		3805
3554	my $value = uuid_seq uuid_cur;	3806	my $value = uuid_seq uuid_cur;
3555		3807
3556	unless ($value) {	3808	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	3809	info "cowardly refusing to write zero uuid value!\n";
3558	return;	3810	return;
3559	}	3811	}
3560		3812
3561	my $value = uuid_str $value + $uuid_skip;	3813	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	3814	$uuid_skip = 0;
…		…
3572	or return;	3824	or return;
3573		3825
3574	aio_rename "$uuid~", $uuid	3826	aio_rename "$uuid~", $uuid
3575	and return;	3827	and return;
3576		3828
3577	warn "uuid file written ($value).\n";	3829	trace "uuid file written ($value).\n";
3578		3830
3579	1	3831	1
3580		3832
3581	}	3833	}
3582		3834
…		…
3588	}	3840	}
3589		3841
3590	sub emergency_save() {	3842	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	3843	my $freeze_guard = cf::freeze_mainloop;
3592		3844
3593	warn "emergency_perl_save: enter\n";	3845	info "emergency_perl_save: enter\n";
		3846
		3847	# this is a trade-off: we want to be very quick here, so
		3848	# save all maps without fsync, and later call a global sync
		3849	# (which in turn might be very very slow)
		3850	local $USE_FSYNC = 0;
3594		3851
3595	cf::sync_job {	3852	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	3853	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		3854
3601	# use a peculiar iteration method to avoid tripping on perl	3855	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	3856	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	3857	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	3858	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	3859	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	3860	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	3861	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3862	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	3863	$pl->save;
3610	}	3864	}
3611	warn "emergency_perl_save: end player save\n";	3865	info "emergency_perl_save: end player save\n";
3612		3866
		3867	cf::write_runtime_sync; # external watchdog should not bark
		3868
3613	warn "emergency_perl_save: begin map save\n";	3869	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	3870	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	3871	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	3872	$map->valid or next;
3617	$map->save;	3873	$map->save;
3618	}	3874	}
3619	warn "emergency_perl_save: end map save\n";	3875	info "emergency_perl_save: end map save\n";
3620		3876
		3877	cf::write_runtime_sync; # external watchdog should not bark
		3878
3621	warn "emergency_perl_save: begin database checkpoint\n";	3879	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	3880	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	3881	info "emergency_perl_save: end database checkpoint\n";
3624		3882
3625	warn "emergency_perl_save: begin write uuid\n";	3883	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	3884	write_uuid_sync 1;
3627	warn "emergency_perl_save: end write uuid\n";	3885	info "emergency_perl_save: end write uuid\n";
		3886
		3887	cf::write_runtime_sync; # external watchdog should not bark
		3888
		3889	trace "emergency_perl_save: syncing database to disk";
		3890	BDB::db_env_txn_checkpoint $DB_ENV;
		3891
		3892	info "emergency_perl_save: starting sync\n";
		3893	IO::AIO::aio_sync sub {
		3894	info "emergency_perl_save: finished sync\n";
		3895	};
		3896
		3897	cf::write_runtime_sync; # external watchdog should not bark
		3898
		3899	trace "emergency_perl_save: flushing outstanding aio requests";
		3900	while (IO::AIO::nreqs || BDB::nreqs) {
		3901	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3902	}
		3903
		3904	cf::write_runtime_sync; # external watchdog should not bark
3628	};	3905	};
3629		3906
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	3907	info "emergency_perl_save: leave\n";
3636	}	3908	}
3637		3909
3638	sub post_cleanup {	3910	sub post_cleanup {
3639	my ($make_core) = @_;	3911	my ($make_core) = @_;
3640		3912
		3913	IO::AIO::flush;
		3914
3641	warn Carp::longmess "post_cleanup backtrace"	3915	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	3916	if $make_core;
3643		3917
3644	my $fh = pidfile;	3918	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	3919	unlink $PIDFILE if <$fh> == $$;
3646	}	3920	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3940	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	3941	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	3942	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3943	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	3944	}
3671	warn "cleared package $pkg\n";#d#
3672	}	3945	}
3673		3946
3674	sub do_reload_perl() {	3947	sub do_reload_perl() {
3675	# can/must only be called in main	3948	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	3949	unless (in_main) {
3677	warn "can only reload from main coroutine";	3950	error "can only reload from main coroutine";
3678	return;	3951	return;
3679	}	3952	}
3680		3953
3681	return if $RELOAD++;	3954	return if $RELOAD++;
3682		3955
3683	my $t1 = EV::time;	3956	my $t1 = AE::time;
3684		3957
3685	while ($RELOAD) {	3958	while ($RELOAD) {
3686	warn "reloading...";	3959	cf::get_slot 0.1, -1, "reload_perl";
		3960	info "perl_reload: reloading...";
3687		3961
3688	warn "entering sync_job";	3962	trace "perl_reload: entering sync_job";
3689		3963
3690	cf::sync_job {	3964	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	3965	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		3966
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	3967	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	3968	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	3969	%EXT_CORO = ();
3708		3970
3709	warn "removing commands";	3971	trace "perl_reload: removing commands";
3710	%COMMAND = ();	3972	%COMMAND = ();
3711		3973
3712	warn "removing ext/exti commands";	3974	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	3975	%EXTCMD = ();
3714	%EXTICMD = ();	3976	%EXTICMD = ();
3715		3977
3716	warn "unloading/nuking all extensions";	3978	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	3979	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	3980	trace "... unloading $pkg";
3719		3981
3720	if (my $cb = $pkg->can ("unload")) {	3982	if (my $cb = $pkg->can ("unload")) {
3721	eval {	3983	eval {
3722	$cb->($pkg);	3984	$cb->($pkg);
3723	1	3985	1
3724	} or warn "$pkg unloaded, but with errors: $@";	3986	} or error "$pkg unloaded, but with errors: $@";
3725	}	3987	}
3726		3988
3727	warn "... clearing $pkg";	3989	trace "... clearing $pkg";
3728	clear_package $pkg;	3990	clear_package $pkg;
3729	}	3991	}
3730		3992
3731	warn "unloading all perl modules loaded from $LIBDIR";	3993	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	3994	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3995	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		3996
3735	warn "... unloading $k";	3997	trace "... unloading $k";
3736	delete $INC{$k};	3998	delete $INC{$k};
3737		3999
3738	$k =~ s/\.pm$//;	4000	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4001	$k =~ s/\//::/g;
3740		4002
…		…
3743	}	4005	}
3744		4006
3745	clear_package $k;	4007	clear_package $k;
3746	}	4008	}
3747		4009
3748	warn "getting rid of safe::, as good as possible";	4010	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4011	clear_package "safe::$_"
3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4012	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751		4013
3752	warn "unloading cf.pm \"a bit\"";	4014	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4015	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4016	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4017
3756	# don't, removes xs symbols, too,	4018	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4019	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4020	#clear_package __PACKAGE__;
3759		4021
3760	warn "unload completed, starting to reload now";	4022	info "perl_reload: unload completed, starting to reload now";
3761		4023
3762	warn "reloading cf.pm";	4024	trace "perl_reload: reloading cf.pm";
3763	require cf;	4025	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4026	cf::_connect_to_perl_1;
3765		4027
3766	warn "loading config and database again";	4028	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4029	cf::reload_config;
3768		4030
3769	warn "loading extensions";	4031	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4032	cf::load_extensions;
3771		4033
3772	if ($REATTACH_ON_RELOAD) {	4034	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4035	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4036	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4037	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4038	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4039	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4040	reattach $_ for values %PLAYER;
3779	}	4041	}
3780		4042
3781	warn "running post_init jobs";	4043	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4044
3784	warn "leaving sync_job";	4045	trace "perl_reload: leaving sync_job";
3785		4046
3786	1	4047	1
3787	} or do {	4048	} or do {
3788	warn $@;	4049	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4050	cf::cleanup "perl_reload: error, exiting.";
3790	};	4051	};
3791		4052
3792	warn "reloaded";
3793	--$RELOAD;	4053	--$RELOAD;
3794	}	4054	}
3795		4055
3796	$t1 = EV::time - $t1;	4056	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4057	info "perl_reload: completed in ${t1}s\n";
3798	};	4058	};
3799		4059
3800	our $RELOAD_WATCHER; # used only during reload	4060	our $RELOAD_WATCHER; # used only during reload
3801		4061
3802	sub reload_perl() {	4062	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4064	# coro crashes during coro_state_free->destroy here.
3805		4065
3806	$RELOAD_WATCHER ||= cf::async {	4066	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4067	Coro::AIO::aio_wait cache_extensions;
3808		4068
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4069	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4070	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4071	undef $RELOAD_WATCHER;
3812	};	4072	};
3813	};	4073	};
3814	}	4074	}
…		…
3823	reload_perl;	4083	reload_perl;
3824	};	4084	};
3825	}	4085	}
3826	};	4086	};
3827		4087
3828	unshift @INC, $LIBDIR;	4088	#############################################################################
3829		4089
3830	my $bug_warning = 0;	4090	my $bug_warning = 0;
3831		4091
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4092	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4093	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4094
3838	my $signal = new Coro::Signal;	4095	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4096	}
3842		4097
3843	sub wait_for_tick_begin {	4098	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4099	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4100
3846	my $signal = new Coro::Signal;	4101	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4102	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4103	$signal->wait;
3849	}	4104	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4108	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4109	unless ++$bug_warning > 10;
3855	return;	4110	return;
3856	}	4111	}
3857		4112
3858	cf::server_tick; # one server iteration	4113	cf::one_tick; # one server iteration
		4114
		4115	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4116
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4117	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4118	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862	Coro::async_pool {	4119	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4120	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4121	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4122	or error "ERROR: unable to write runtime file: $!";
3866	};	4123	};
3867	}	4124	}
3868		4125
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4127	$sig->send;
3871	}	4128	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4129	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4130
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4131	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4132	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4133
3879	if (0) {	4134	if (0) {
3880	if ($NEXT_TICK) {	4135	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4136	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4137	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4138	debug "jitter $JITTER\n";#d#
3884	}	4139	}
3885	}	4140	}
3886	}	4141	}
3887		4142
3888	{	4143	{
3889	# configure BDB	4144	# configure BDB
3890		4145
3891	BDB::min_parallel 8;	4146	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4147	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4148	$AnyEvent::BDB::WATCHER->priority (1);
3894		4149
3895	unless ($DB_ENV) {	4150	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4151	$DB_ENV = BDB::db_env_create;
…		…
3933	IO::AIO::min_parallel 8;	4188	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4189	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4190	undef $AnyEvent::AIO::WATCHER;
3936	}	4191	}
3937		4192
3938	my $_log_backtrace;	4193	our $_log_backtrace;
		4194	our $_log_backtrace_last;
3939		4195
3940	sub _log_backtrace {	4196	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4197	my ($msg, @addr) = @_;
3942		4198
3943	$msg =~ s/\n//;	4199	$msg =~ s/\n$//;
3944		4200
		4201	if ($_log_backtrace_last eq $msg) {
		4202	LOG llevInfo, "[ABT] $msg\n";
		4203	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4204	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4205	} elsif ($_log_backtrace < 2) {
		4206	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4207	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4208	my $perl_bt = Carp::longmess $msg;
3949	async {	4209	async {
3950	$Coro::current->{desc} = "abt $msg";	4210	$Coro::current->{desc} = "abt $msg";
3951		4211
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4231	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4232	--$_log_backtrace;
3973	};	4233	};
3974	} else {	4234	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4236	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4237	}
3978	}	4238	}
3979		4239
3980	# load additional modules	4240	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4241	require "cf/$_.pm" for @EXTRA_MODULES;
		4242	cf::_connect_to_perl_2;
3982		4243
3983	END { cf::emergency_save }	4244	END { cf::emergency_save }
3984		4245
3985	1	4246	1
3986		4247

Diff Legend

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