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Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC vs.
Revision 1.572 by root, Sun May 8 11:44:43 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)
…		…
2063		2239
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;
		2244	$self->post_load_physics;
2068	cf::cede_to_tick;	2245	cf::cede_to_tick;
2069	$self->activate;	2246	#$self->activate; # no longer activate maps automatically
2070	}	2247	}
2071		2248
2072	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2251	}
2077		2252
2078	$self->post_load;	2253	$self->post_load;
2079	}
2080		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2081	sub customise_for {	2261	sub customise_for {
2082	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2083		2263
2084	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2265	if $self->per_player;
…		…
2101	or next;	2281	or next;
2102	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2103	or next;	2283	or next;
2104	$neigh->load;	2284	$neigh->load;
2105		2285
		2286	# now find the diagonal neighbours
2106	push @neigh,	2287	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}	2290	}
2110		2291
…		…
2117	}	2298	}
2118		2299
2119	sub find_sync {	2300	sub find_sync {
2120	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2121		2302
2122	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2123	}	2308	}
2124		2309
2125	sub do_load_sync {	2310	sub do_load_sync {
2126	my ($map) = @_;	2311	my ($map) = @_;
2127		2312
		2313	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2130		2316
2131	cf::sync_job { $map->load };	2317	$map->load;
2132	}	2318	}
2133		2319
2134	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2136		2322
2137	sub find_async {	2323	sub find_async {
2138	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2139		2325
2140	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2141		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2142	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2144	}	2332	}
2145		2333
2146	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2147		2335
2148	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2163		2351
2164	()	2352	()
2165	}	2353	}
2166		2354
		2355	# common code, used by both ->save and ->swapout
2167	sub save {	2356	sub _save {
2168	my ($self) = @_;	2357	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2358
2172	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2173		2360
2174	return unless $self->dirty;	2361	return unless $self->dirty;
2175		2362
…		…
2195	} else {	2382	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2384	}
2198	}	2385	}
2199		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2200	sub swap_out {	2395	sub swap_out {
2201	my ($self) = @_;	2396	my ($self) = @_;
2202		2397
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2208	return if $self->players;	2402	return if $self->players;
2209	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2210	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2211		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2212	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2213		2454
2214	$self->deactivate;	2455	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2457	$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		2458
2262	$self->unlink_save;	2459	$self->unlink_save;
2263	$self->destroy;	2460	$self->destroy;
2264	}	2461	}
2265		2462
…		…
2273		2470
2274	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2275		2472
2276	$self->unlink_save;	2473	$self->unlink_save;
2277		2474
2278	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2480
…		…
2340	: normalise $_	2537	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2539	]
2343	}	2540	}
2344		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2345	=back	2574	=back
2346		2575
2347	=head3 cf::object	2576	=head3 cf::object
2348		2577
2349	=cut	2578	=cut
…		…
2481		2710
2482	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2483		2712
2484	The player should be reasonably safe there for short amounts of time (e.g.	2713	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,	2714	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	2715	though, as the player cannot control the character while it is on the link
2487	map.	2716	map.
2488		2717
2489	Will never block.	2718	Will never block.
2490		2719
2491	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2742	my ($self) = @_;
2514		2743
2515	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2516		2745
		2746	++$self->{_link_recursion};
		2747
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2749
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2521		2752
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2754	}
2524		2755
2525	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2527		2758
…		…
2544	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2546		2777
2547	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2550		2781
2551	$map->load;	2782	$map->load;
2552	$map->load_neighbours;	2783	$map->load_neighbours;
2553		2784
2554	return unless $self->contr->active;	2785	return unless $self->contr->active;
2555		2786
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2558		2789	# entering was successful
		2790	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2791	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2792	$self->activate_recursive;
2561	}	2793	}
2562		2794
		2795	}
		2796
2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2564		2798
2565	Moves the player to the given map-path and coordinates by first freezing	2799	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	2800	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	2801	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	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2575		2809
2576	our $GOTOGEN;	2810	our $GOTOGEN;
2577		2811
2578	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2579	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2580		2820
2581	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2823
2584	$self->enter_link;	2824	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2605	}	2845	}
2606	}	2846	}
2607		2847
2608	my $map = eval {	2848	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2850
2611	if ($map) {	2851	if ($map) {
2612	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2854	} else {
2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2616	}	2856	}
2617		2857
2618	$map	2858	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2629	}	2869	}
2630		2870
2631	$done->() if $done;	2871	$done->($self) if $done;
2632	})->prio (1);	2872	})->prio (1);
2633	}	2873	}
2634		2874
2635	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2636		2876
…		…
2704	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2705		2945
2706	unless (eval {	2946	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2708		2948
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;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2719	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2720		2975
2721	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2722		2977
2723	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2731	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2733		2988
2734	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	2990	$self->leave_link;
2736	}	2991	}
2737	})->prio (1);	2992	})->prio (1);
2738	}	2993	}
2739		2994
…		…
2751	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2752	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2753		3008
2754	utf8::encode $text;	3009	utf8::encode $text;
2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2756	}	3036	}
2757		3037
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3039
2760	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2764		3044
2765	=cut	3045	=cut
2766		3046
2767	# non-persistent channels (usually the info channel)	3047	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
2769	"c/identify" => {	3055	"c/identify" => {
2770	id => "infobox",	3056	id => "infobox",
2771	title => "Identify",	3057	title => "Identify",
2772	reply => undef,	3058	reply => undef,
2773	tooltip => "Items recently identified",	3059	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3061	"c/examine" => {
2776	id => "infobox",	3062	id => "infobox",
2777	title => "Examine",	3063	title => "Examine",
2778	reply => undef,	3064	reply => undef,
2779	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3072	},
2781	"c/book" => {	3073	"c/book" => {
2782	id => "infobox",	3074	id => "infobox",
2783	title => "Book",	3075	title => "Book",
2784	reply => undef,	3076	reply => undef,
…		…
2900	my $pkt = "msg "	3192	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3193	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3195	);
2904		3196
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);	3197	$self->send_big_packet ($pkt);
2916	}	3198	}
2917		3199
2918	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2919		3201
2920	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2923		3205
2924	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2926		3208
2927	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3214	}
2933	}	3215	}
2934		3216
2935	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2936		3218
…		…
2940		3222
2941	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2943		3225
2944	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3229	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3232	}
2951	}	3233	}
2952		3234
2953	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2954		3236
…		…
3025		3307
3026	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3309	if $reply;
3028		3310
3029	} else {	3311	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3313	}
3032		3314
3033	cf::override;	3315	cf::override;
3034	},	3316	},
3035	);	3317	);
…		…
3055		3337
3056	$coro	3338	$coro
3057	}	3339	}
3058		3340
3059	cf::client->attach (	3341	cf::client->attach (
3060	on_destroy => sub {	3342	on_client_destroy => sub {
3061	my ($ns) = @_;	3343	my ($ns) = @_;
3062		3344
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3346	},
3065	);	3347	);
…		…
3081	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3082		3364
3083	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3084		3366
3085	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3088	sort time	3370	sort time
3089	));	3371	));
3090		3372
3091	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3400	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3120	) {	3402	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3405	for @funs;
3125	}	3406	}
3126		3407
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3145		3426
3146	%vars = (_dummy => 0) unless %vars;	3427	%vars = (_dummy => 0) unless %vars;
3147		3428
		3429	my @res;
3148	local $_;	3430	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3431
3151	my $eval =	3432	my $eval =
3152	"do {\n"	3433	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3436	. $code
3156	. "\n}"	3437	. "\n}"
3157	;	3438	;
3158		3439
		3440	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3162		3449
3163	if ($@) {	3450	if ($@) {
3164	warn "$@";	3451	warn "$@",
3165	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3167	}	3454	}
3168		3455
3169	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3170	}	3457	}
3171		3458
…		…
3185	=cut	3472	=cut
3186		3473
3187	sub register_script_function {	3474	sub register_script_function {
3188	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3189		3476
3190	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3192	}	3479	}
3193		3480
3194	=back	3481	=back
3195		3482
3196	=cut	3483	=cut
…		…
3205	# for this (global event?)	3492	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3207		3494
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3496
3210	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3211		3498
3212	my $facedata;	3499	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		3500
3218	$facedata->{version} == 2	3501	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3220		3503
3221	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3222	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3223	type => FT_RSRC,	3507	type => FT_RSRC,
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3225	};	3510	};
3226	cf::cede_to_tick;	3511	cf::cede_to_tick;
3227		3512
3228	{	3513	{
3229	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3231	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3518
3234	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3238		3524
3239	cf::cede_to_tick;	3525	cf::cede_to_tick;
3240	}	3526	}
3241		3527
3242	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3247		3533
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3537	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3539	}
3254		3540
3255	cf::cede_to_tick;	3541	cf::cede_to_tick;
3256	}	3542	}
3257	}	3543	}
…		…
3266		3552
3267	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3268	}	3554	}
3269		3555
3270	{	3556	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3274		3558
3275	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3276	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3562
3280	if ($info->{type} & 1) {	3563	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};	3564	cf::face::set_type $idx, $info->{type};
3295	} else {	3565	} else {
3296	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3297	}	3567	}
3298		3568
3299	cf::cede_to_tick;	3569	cf::cede_to_tick;
3300	}	3570	}
3301	}	3571	}
3302		3572
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3574
3305	1	3575	1
3306	}	3576	}
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		3577
3328	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3330		3580
3331	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3370	sub reload_treasures {	3620	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3373	}	3623	}
3374		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3375	sub reload_resources {	3645	sub reload_resources {
3376	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3377		3647
		3648	reload_exp_table;
		3649	reload_materials;
3378	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3379	reload_archetypes;	3652	reload_archetypes;
3380	reload_regions;	3653	reload_regions;
3381	reload_treasures;	3654	reload_treasures;
3382		3655
3383	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
3384	}	3657	}
3385		3658
3386	sub reload_config {	3659	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3660	trace "reloading config file...\n";
3388	or return;
3389		3661
3390	local $/;	3662	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3392		3665
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3667
3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$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};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3397		3670
3398	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3695	seek $fh, 0, 0;
3423	print $fh $$;	3696	print $fh $$;
3424	}	3697	}
3425		3698
3426	sub main_loop {	3699	sub main_loop {
3427	warn "EV::loop starting\n";	3700	trace "EV::loop starting\n";
3428	if (1) {	3701	if (1) {
3429	EV::loop;	3702	EV::loop;
3430	}	3703	}
3431	warn "EV::loop returned\n";	3704	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3705	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3706	}
3434		3707
3435	sub main {	3708	sub main {
3436	cf::init_globals; # initialise logging	3709	cf::init_globals; # initialise logging
3437		3710
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3714	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		3715
3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449		3717
3450	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
…		…
3457	};	3725	};
3458		3726
3459	evthread_start IO::AIO::poll_fileno;	3727	evthread_start IO::AIO::poll_fileno;
3460		3728
3461	cf::sync_job {	3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
3462	reload_resources;	3738	reload_resources;
3463	reload_config;	3739	reload_config;
3464	db_init;	3740	db_init;
3465		3741
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3742	cf::init_uuid;
3469	cf::init_signals;	3743	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3744	cf::init_skills;
3472		3745
3473	cf::init_beforeplay;	3746	cf::init_beforeplay;
3474		3747
3475	atomic;	3748	atomic;
…		…
3480		3753
3481	# no (long-running) fork's whatsoever before this point(!)	3754	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3755	use POSIX ();
3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484		3757
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3758	cf::_post_init 0;
3486	};	3759	};
3487		3760
		3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
3488	main_loop;	3769	goto &main_loop;
3489	}	3770	}
3490		3771
3491	#############################################################################	3772	#############################################################################
3492	# initialisation and cleanup	3773	# initialisation and cleanup
3493		3774
3494	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3495	BEGIN {	3776	BEGIN {
3496	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3500	};	3781	};
3501	}	3782	}
3502	}	3783	}
3503		3784
3504	sub write_runtime_sync {	3785	sub write_runtime_sync {
		3786	my $t0 = AE::time;
		3787
3505	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3507		3790
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3792
3510	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3511		3794
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3796	or return;
3514		3797
3515	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3813	or return;
3531		3814
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3816	and return;
3534		3817
3535	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3819
3537	1	3820	1
3538	}	3821	}
3539		3822
3540	our $uuid_lock;	3823	our $uuid_lock;
…		…
3552	or return;	3835	or return;
3553		3836
3554	my $value = uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
3555		3838
3556	unless ($value) {	3839	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	3840	info "cowardly refusing to write zero uuid value!\n";
3558	return;	3841	return;
3559	}	3842	}
3560		3843
3561	my $value = uuid_str $value + $uuid_skip;	3844	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	3845	$uuid_skip = 0;
…		…
3572	or return;	3855	or return;
3573		3856
3574	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3575	and return;	3858	and return;
3576		3859
3577	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3578		3861
3579	1	3862	1
3580		3863
3581	}	3864	}
3582		3865
…		…
3588	}	3871	}
3589		3872
3590	sub emergency_save() {	3873	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3592		3875
3593	warn "emergency_perl_save: enter\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3594		3882
3595	cf::sync_job {	3883	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	3884	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		3885
3601	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	3889	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	3892	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	3894	$pl->save;
3610	}	3895	}
3611	warn "emergency_perl_save: end player save\n";	3896	info "emergency_perl_save: end player save\n";
3612		3897
		3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
3613	warn "emergency_perl_save: begin map save\n";	3900	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	3903	$map->valid or next;
3617	$map->save;	3904	$map->save;
3618	}	3905	}
3619	warn "emergency_perl_save: end map save\n";	3906	info "emergency_perl_save: end map save\n";
3620		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
3621	warn "emergency_perl_save: begin database checkpoint\n";	3910	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3624		3913
3625	warn "emergency_perl_save: begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	3915	write_uuid_sync 1;
3627	warn "emergency_perl_save: end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3628	};	3936	};
3629		3937
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";	3938	info "emergency_perl_save: leave\n";
3636	}	3939	}
3637		3940
3638	sub post_cleanup {	3941	sub post_cleanup {
3639	my ($make_core) = @_;	3942	my ($make_core) = @_;
3640		3943
		3944	IO::AIO::flush;
		3945
3641	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	3947	if $make_core;
3643		3948
3644	my $fh = pidfile;	3949	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	3950	unlink $PIDFILE if <$fh> == $$;
3646	}	3951	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	3972	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	3973	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	3975	}
3671	warn "cleared package $pkg\n";#d#
3672	}	3976	}
3673		3977
3674	sub do_reload_perl() {	3978	sub do_reload_perl() {
3675	# can/must only be called in main	3979	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3677	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3678	return;	3982	return;
3679	}	3983	}
3680		3984
3681	return if $RELOAD++;	3985	return if $RELOAD++;
3682		3986
3683	my $t1 = EV::time;	3987	my $t1 = AE::time;
3684		3988
3685	while ($RELOAD) {	3989	while ($RELOAD) {
3686	warn "reloading...";	3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
3687		3992
3688	warn "entering sync_job";	3993	trace "perl_reload: entering sync_job";
3689		3994
3690	cf::sync_job {	3995	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	3996	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		3997
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";	3998	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4000	%EXT_CORO = ();
3708		4001
3709	warn "removing commands";	4002	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4003	%COMMAND = ();
3711		4004
3712	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4006	%EXTCMD = ();
3714	%EXTICMD = ();	4007	%EXTICMD = ();
3715		4008
3716	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3719		4012
3720	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4014	eval {
3722	$cb->($pkg);	4015	$cb->($pkg);
3723	1	4016	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
3725	}	4018	}
3726		4019
3727	warn "... clearing $pkg";	4020	trace "... clearing $pkg";
3728	clear_package $pkg;	4021	clear_package $pkg;
3729	}	4022	}
3730		4023
3731	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4027
3735	warn "... unloading $k";	4028	trace "... unloading $k";
3736	delete $INC{$k};	4029	delete $INC{$k};
3737		4030
3738	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3740		4033
…		…
3743	}	4036	}
3744		4037
3745	clear_package $k;	4038	clear_package $k;
3746	}	4039	}
3747		4040
3748	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4042	clear_package "safe::$_"
3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751		4044
3752	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4048
3756	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4050	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3759		4052
3760	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3761		4054
3762	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3763	require cf;	4056	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3765		4058
3766	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4060	cf::reload_config;
3768		4061
3769	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4063	cf::load_extensions;
3771		4064
3772	if ($REATTACH_ON_RELOAD) {	4065	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
3779	}	4072	}
3780		4073
3781	warn "running post_init jobs";	4074	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4075
3784	warn "leaving sync_job";	4076	trace "perl_reload: leaving sync_job";
3785		4077
3786	1	4078	1
3787	} or do {	4079	} or do {
3788	warn $@;	4080	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
3790	};	4082	};
3791		4083
3792	warn "reloaded";
3793	--$RELOAD;	4084	--$RELOAD;
3794	}	4085	}
3795		4086
3796	$t1 = EV::time - $t1;	4087	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4088	info "perl_reload: completed in ${t1}s\n";
3798	};	4089	};
3799		4090
3800	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3801		4092
3802	sub reload_perl() {	4093	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3805		4096
3806	$RELOAD_WATCHER ||= cf::async {	4097	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4098	Coro::AIO::aio_wait cache_extensions;
3808		4099
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4101	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
3812	};	4103	};
3813	};	4104	};
3814	}	4105	}
…		…
3823	reload_perl;	4114	reload_perl;
3824	};	4115	};
3825	}	4116	}
3826	};	4117	};
3827		4118
3828	unshift @INC, $LIBDIR;	4119	#############################################################################
3829		4120
3830	my $bug_warning = 0;	4121	my $bug_warning = 0;
3831		4122
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4123	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4125
3838	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4127	}
3842		4128
3843	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4131
3846	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4134	$signal->wait;
3849	}	4135	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3855	return;	4141	return;
3856	}	4142	}
3857		4143
3858	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4147
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862	Coro::async_pool {	4150	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4152	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3866	};	4154	};
3867	}	4155	}
3868		4156
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4158	$sig->send;
3871	}	4159	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4161
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4164
3879	if (0) {	4165	if (0) {
3880	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3884	}	4170	}
3885	}	4171	}
3886	}	4172	}
3887		4173
3888	{	4174	{
3889	# configure BDB	4175	# configure BDB
3890		4176
3891	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3894		4180
3895	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3933	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3936	}	4222	}
3937		4223
3938	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3939		4226
3940	sub _log_backtrace {	4227	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3942		4229
3943	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3944		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4238	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4239	my $perl_bt = Carp::longmess $msg;
3949	async {	4240	async {
3950	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3951		4242
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4263	--$_log_backtrace;
3973	};	4264	};
3974	} else {	4265	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4268	}
3978	}	4269	}
3979		4270
3980	# load additional modules	4271	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3982		4274
3983	END { cf::emergency_save }	4275	END { cf::emergency_save }
3984		4276
3985	1	4277	1
3986		4278

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