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Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC vs.
Revision 1.575 by root, Sat Aug 13 20:20:30 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
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	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;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
123		134
124	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
126	our $NOW;	138	our $NOW;
127		139
128	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		151
140	our @POST_INIT;	152	our @POST_INIT;
141		153
142	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)
143	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;
144		159
145	binmode STDOUT;	160	binmode STDOUT;
146	binmode STDERR;	161	binmode STDERR;
147		162
148	# read virtual server time, if available	163	# read virtual server time, if available
…		…
159		174
160	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
161		176
162	sub cf::map::normalise;	177	sub cf::map::normalise;
163		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
164	#############################################################################	183	#############################################################################
165		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
166	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
167		197
168	=over 4	198	=over 4
169		199
170	=item $cf::UPTIME	200	=item $cf::UPTIME
171		201
172	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.
173		218
174	=item $cf::RUNTIME	219	=item $cf::RUNTIME
175		220
176	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
177	every server tick.	222	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
186	database environment.	231	database environment.
187		232
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	233	=item $cf::LOADAVG
197		234
198	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	246	from wherever your confdir points to.
210		247
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		249
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
217	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
218		272
219	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
220	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
221	that call.	275	that call.
222		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
223	=back	283	=back
224		284
225	=cut	285	=cut
226		286
227	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	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
		293	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	294	my $msg = join "", @_;
230		295
231	$msg .= "\n"	296	$msg .= "\n"
232	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
233		298
234	$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;
235		300
236	LOG llevError, $msg;	301	LOG llevWarn, $msg;
237	};	302	};
238	}
239		303
240	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
242		306
243	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	311	return;#d#
246	}#d#	312	}#d#
247		313
248	# kill coroutine otherwise	314	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	315	Coro::terminate
251	};	316	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		317
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	335	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	337	}
275		338
276	$EV::DIED = sub {	339	$EV::DIED = sub {
277	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
278	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
279		347
280	#############################################################################	348	#############################################################################
281		349
282	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
283		351
…		…
304	$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;
305	$d	373	$d
306	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
307	}	375	}
308		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
309	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
310		392
311	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
312		394
313	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
319	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
320		402
321	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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
324	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
325		438
326	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,
327	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
328		441
329	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
330	is a reload or not.	443	is a reload or not.
331		444
332	=cut	445	=cut
333		446
334	sub post_init(&) {	447	sub post_init(&) {
335	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	}
336	}	466	}
337		467
338	=item cf::lock_wait $string	468	=item cf::lock_wait $string
339		469
340	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	509	}
380		510
381	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
382		512
383	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
384	get spread over timer.	514	get spread over time.
385		515
386	=cut	516	=cut
387		517
388	sub periodic($$) {	518	sub periodic($$) {
389	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
394	}	524	}
395		525
396	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
397		527
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	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
400	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.
401		535
402	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
403	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
404		538
405	Useful for short background jobs.	539	Useful for short background jobs.
406		540
407	=cut	541	=cut
408		542
409	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
411		546
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
415		550
416	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
417		553
418	while () {	554	while () {
419	next_job:	555	next_job:
		556
420	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	558
422	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	563	$job->[2]->send;
426	Coro::cede;	564	Coro::cede;
427	goto next_job;	565	goto next_job;
428	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	568	}
430	}	569	}
431		570
432	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
433	# 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
434	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	574	} else {
		575	$busy = 0;
437	Coro::schedule;	576	Coro::schedule;
438	}	577	}
439	}	578	}
440	};	579	};
441		580
442	sub get_slot($;$$) {	581	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
444		583
445	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
446		585
447	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
448	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
449		589
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
478	=cut	618	=cut
479		619
480	sub sync_job(&) {	620	sub sync_job(&) {
481	my ($job) = @_;	621	my ($job) = @_;
482		622
483	if ($Coro::current == $Coro::main) {	623	if (in_main) {
484	my $time = EV::time;	624	my $time = AE::time;
485		625
486	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
488		628
489	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
490		630
491	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
492		632
493	my $busy = 1;	633	my $busy = 1;
494	my @res;	634	my @res;
495		635
496	(async {	636	(async {
497	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	638	@res = eval { $job->() };
499	warn $@ if $@;	639	error $@ if $@;
500	undef $busy;	640	undef $busy;
501	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
502		642
503	while ($busy) {	643	while ($busy) {
504	if (Coro::nready) {	644	if (Coro::nready) {
…		…
506	} else {	646	} else {
507	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
508	}	648	}
509	}	649	}
510		650
511	my $time = EV::time - $time;	651	my $time = AE::time - $time;
512		652
513	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
514		654
515	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
516	} else {	656	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
539		679
540	$coro	680	$coro
541	}	681	}
542		682
543	=item fork_call { }, $args	683	=item fork_call { }, @args
544		684
545	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
546	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
547	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
548	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
549		689
550	=cut	690	=cut
551		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
552	sub fork_call(&@) {	696	sub fork_call(&@) {
553	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
554		698
555	# 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,
556	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
558		702
559	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
560	reset_signals;	704	cf::post_fork;
561	&$cb	705	&$cb
562	}, @args;	706	} @args;
563		707
564	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	)
565	}	720	}
566		721
567	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
568		723
569	=cut	724	=cut
…		…
606	within each server.	761	within each server.
607		762
608	=cut	763	=cut
609		764
610	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
611	my ($name) = @_;	769	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
613		771
614	eval {	772	eval {
615	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
625	}	783	}
626		784
627	our $DB;	785	our $DB;
628		786
629	sub db_init {	787	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	788	$DB ||= db_table "db";
632	};
633	}	789	}
634		790
635	sub db_get($$) {	791	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
637		793
638	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
639	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
640		798
641	$! ? ()	799	$! ? ()
642	: $data	800	: $data
643	}
644	}	801	}
645		802
646	sub db_put($$$) {	803	sub db_put($$$) {
647	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		833
677	my @data;	834	my @data;
678	my $md5;	835	my $md5;
679		836
680	for (0 .. $#$src) {	837	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	839	}
684		840
685	# if processing is expensive, check	841	# if processing is expensive, check
686	# checksum first	842	# checksum first
687	if (1) {	843	if (1) {
…		…
704		860
705	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	862	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
708		864
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		866
711	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
714		870
…		…
724		880
725	=cut	881	=cut
726		882
727	sub datalog($@) {	883	sub datalog($@) {
728	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	886	}
731		887
732	=back	888	=back
733		889
734	=cut	890	=cut
…		…
929		1085
930	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1088
933	} elsif (ref $type) {	1089	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
935		1091
936	} else {	1092	} else {
937	shift @arg;	1093	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
939	}	1095	}
940	}	1096	}
941	}	1097	}
942		1098
943	sub _object_attach {	1099	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
954	}	1110	}
955		1111
956	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
957	} else {	1113	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1115	}
960		1116
961	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
962	}	1118	}
963		1119
…		…
1022		1178
1023	for (@$callbacks) {	1179	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1025		1181
1026	if ($@) {	1182	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1184	override;
1030	}	1185	}
1031		1186
1032	return 1 if $override;	1187	return 1 if $override;
1033	}	1188	}
…		…
1112	for (@$attach) {	1267	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1115	}	1270	}
1116	} else {	1271	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1273	}
1119	}	1274	}
1120	}	1275	}
1121		1276
1122	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1150		1305
1151	sync_job {	1306	sync_job {
1152	if (length $$rdata) {	1307	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1156		1312
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1183		1339
1184	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1342	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1188	}	1344	}
1189	} else {	1345	} else {
1190	aio_unlink $filename;	1346	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1192	}	1348	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1373	$av = $st->{objs};
1218	}	1374	}
1219		1375
1220	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1223		1380
1224	($data, $av)	1381	($data, $av)
1225	}	1382	}
1226		1383
1227	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1286	}	1443	}
1287		1444
1288	use File::Glob ();	1445	use File::Glob ();
1289		1446
1290	cf::player->attach (	1447	cf::player->attach (
1291	on_command => sub {	1448	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1293		1450
1294	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1295	or return;	1452	or return;
1296		1453
…		…
1319		1476
1320	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1478	if $reply;
1322		1479
1323	} else {	1480	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1482	}
1326		1483
1327	cf::override;	1484	cf::override;
1328	},	1485	},
1329	);	1486	);
…		…
1340		1497
1341	$grp	1498	$grp
1342	}	1499	}
1343		1500
1344	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1345	cf::sync_job {	1504	cf::sync_job {
1346	my %todo;	1505	my %todo;
1347		1506
1348	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1508	next unless -r $path;
…		…
1367		1526
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1529
1371	$ext{source} =	1530	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1374	. $source	1533	. $source
1375	. "\n};\n1";	1534	. "\n};\n1";
1376		1535
1377	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1378	}	1537	}
1379		1538
		1539	my $pass = 0;
1380	my %done;	1540	my %done;
1381	while (%todo) {	1541	while (%todo) {
1382	my $progress;	1542	my $progress;
1383		1543
		1544	++$pass;
		1545
		1546	ext:
1384	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1549	next ext
1387	unless exists $done{$_};	1550	unless exists $done{$_};
1388	}	1551	}
1389		1552
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1554
1392	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1559
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1561	if exists $v->{meta}{mandatory};
1400		1562
1401	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;
1402	}	1572	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1573	}
1408		1574
1409	skip:	1575	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1585	}
1413	};	1586	};
1414	}	1587	}
1415		1588
1416	#############################################################################	1589	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1501	}	1674	}
1502	}	1675	}
1503	}	1676	}
1504		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
1505	sub save($) {	1691	sub save($) {
1506	my ($pl) = @_;	1692	my ($pl) = @_;
1507		1693
1508	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1509		1695
…		…
1514		1700
1515	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1517		1703
1518	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];
1519		1708
1520	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1710	cf::cede_to_tick;
1522	}	1711	}
1523		1712
…		…
1557	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1558		1747
1559	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1560	$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
1561		1750
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1752	$pl->deactivate;
		1753
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1567	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1568		1759
1569	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1625	\@logins	1816	\@logins
1626	}	1817	}
1627		1818
1628	=item $player->maps	1819	=item $player->maps
1629		1820
		1821	=item cf::player::maps $login
		1822
1630	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1631	player. May block.	1824	player. May block.
1632		1825
1633	=cut	1826	=cut
1634		1827
…		…
1696	=cut	1889	=cut
1697		1890
1698	sub find_by_path($) {	1891	sub find_by_path($) {
1699	my ($path) = @_;	1892	my ($path) = @_;
1700		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1701	my ($match, $specificity);	1896	my ($match, $specificity);
1702		1897
1703	for my $region (list) {	1898	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1928	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1735		1930
1736	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
1737		1932
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1934	}
1753		1935
1754	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1755		1937
1756	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
…		…
1761		1943
1762	sub register {	1944	sub register {
1763	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1946	my $pkg = caller;
1765		1947
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1949
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1951	}
1771		1952
1772	# also paths starting with '/'	1953	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1955
1775	sub thawer_merge {	1956	sub thawer_merge {
1776	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1777		1958
1778	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1783	}	1964	}
1784		1965
1785	sub normalise {	1966	sub normalise {
1786	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1787		1968
1788	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1789		1970
1790	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1791		1972
1792	# map plan:	1973	# map plan:
1793	#	1974	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1990	$path = "$base/$path";
1810	}	1991	}
1811		1992
1812	for ($path) {	1993	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1816	}	1996	}
1817		1997
1818	$path	1998	$path
…		…
1832	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1833	return $self;	2013	return $self;
1834	}	2014	}
1835	}	2015	}
1836		2016
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2018	()
1839	}	2019	}
1840		2020
		2021	# may re-bless or do other evil things
1841	sub init {	2022	sub init {
1842	my ($self) = @_;	2023	my ($self) = @_;
1843		2024
1844	$self	2025	$self
1845	}	2026	}
…		…
1910	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1911		2092
1912	1	2093	1
1913	}	2094	}
1914		2095
		2096	# used to laod the header of an original map
1915	sub load_header_orig {	2097	sub load_header_orig {
1916	my ($self) = @_;	2098	my ($self) = @_;
1917		2099
1918	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1919	}	2101	}
1920		2102
		2103	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2104	sub load_header_temp {
1922	my ($self) = @_;	2105	my ($self) = @_;
1923		2106
1924	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1925	}	2108	}
1926		2109
		2110	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2111	sub prepare_temp {
1928	my ($self) = @_;	2112	my ($self) = @_;
1929		2113
1930	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1932	# safety	2116	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2119	}
1936		2120
		2121	# called after loading the header from an original map
1937	sub prepare_orig {	2122	sub prepare_orig {
1938	my ($self) = @_;	2123	my ($self) = @_;
1939		2124
1940	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2150
1966	sub find;	2151	sub find;
1967	sub find {	2152	sub find {
1968	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1969		2154
		2155	cf::cede_to_tick;
		2156
1970	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1971		2158
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2161
1975	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1992		2179
1993	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1994	}	2181	}
1995	}	2182	}
1996		2183
1997	sub pre_load { }	2184	sub pre_load { }
1998	sub post_load { }	2185	#sub post_load { } # XS
1999		2186
2000	sub load {	2187	sub load {
2001	my ($self) = @_;	2188	my ($self) = @_;
2002		2189
2003	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2193
2007	{	2194	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2009		2196
2010	return unless $self->valid;	2197	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2199
2015	$self->alloc;	2200	$self->alloc;
2016		2201
2017	$self->pre_load;	2202	$self->pre_load;
2018	cf::cede_to_tick;	2203	cf::cede_to_tick;
2019		2204
		2205	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2207	$f->skip_block;
2022	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2023	or return;	2209	or return;
2024		2210
2025	$self->post_load_original	2211	$self->post_load_original
2026	if delete $self->{load_original};	2212	if delete $self->{load_original};
2027		2213
2028	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2215	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2218	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2035	}	2222	}
2036	}	2223	}
2037	}
2038		2224
2039	$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);
2040		2232
2041	cf::cede_to_tick;	2233	cf::cede_to_tick;
2042	# now do the right thing for maps	2234	# now do the right thing for maps
2043	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2241	$self->decay_objects;
2050	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2051	$self->update_buttons;	2243	$self->update_buttons;
2052	cf::cede_to_tick;	2244	cf::cede_to_tick;
2053	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2054	}	2246	}
2055		2247
2056	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2250	}
2061		2251
2062	$self->post_load;	2252	$self->post_load;
2063	}
2064		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2260	sub customise_for {
2066	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2067		2262
2068	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2264	if $self->per_player;
…		…
2072	# if $self->per_party;	2267	# if $self->per_party;
2073		2268
2074	$self	2269	$self
2075	}	2270	}
2076		2271
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2272	sub find_sync {
2104	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2105		2274
2106	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2107	}	2280	}
2108		2281
2109	sub do_load_sync {	2282	sub do_load_sync {
2110	my ($map) = @_;	2283	my ($map) = @_;
2111		2284
		2285	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2114		2288
2115	cf::sync_job { $map->load };	2289	$map->load;
2116	}	2290	}
2117		2291
2118	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2120		2294
2121	sub find_async {	2295	sub find_async {
2122	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2123		2297
2124	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2125		2299
2126	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2128	}	2302	}
2129		2303
2130	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2131		2305
2132	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2147		2321
2148	()	2322	()
2149	}	2323	}
2150		2324
		2325	# common code, used by both ->save and ->swapout
2151	sub save {	2326	sub _save {
2152	my ($self) = @_;	2327	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2328
2156	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2157		2330
2158	return unless $self->dirty;	2331	return unless $self->dirty;
2159		2332
…		…
2179	} else {	2352	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2354	}
2182	}	2355	}
2183		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2184	sub swap_out {	2365	sub swap_out {
2185	my ($self) = @_;	2366	my ($self) = @_;
2186		2367
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2192	return if $self->players;	2372	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2194	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2195		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2196	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2197		2424
2198	$self->deactivate;	2425	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2427	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2428
2246	$self->unlink_save;	2429	$self->unlink_save;
2247	$self->destroy;	2430	$self->destroy;
2248	}	2431	}
2249		2432
…		…
2257		2440
2258	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2259		2442
2260	$self->unlink_save;	2443	$self->unlink_save;
2261		2444
2262	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2450
…		…
2324	: normalise $_	2507	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2509	]
2327	}	2510	}
2328		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2329	=back	2544	=back
2330		2545
2331	=head3 cf::object	2546	=head3 cf::object
2332		2547
2333	=cut	2548	=cut
…		…
2465		2680
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2682
2468	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2471	map.	2686	map.
2472		2687
2473	Will never block.	2688	Will never block.
2474		2689
2475	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2712	my ($self) = @_;
2498		2713
2499	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2500		2715
		2716	++$self->{_link_recursion};
		2717
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2719
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2505		2722
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2724	}
2508		2725
2509	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2511		2728
…		…
2528	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2530		2747
2531	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2534		2751
2535	$map->load;	2752	$map->load;
2536	$map->load_neighbours;
2537		2753
2538	return unless $self->contr->active;	2754	return unless $self->contr->active;
2539		2755
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2542		2758	# entering was successful
		2759	delete $self->{_link_recursion};
2543	# only activate afterwards, to support waiting in hooks	2760	# only activate afterwards, to support waiting in hooks
2544	$self->activate_recursive;	2761	$self->activate_recursive;
2545	}	2762	}
2546		2763
		2764	}
		2765
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2767
2549	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2778
2560	our $GOTOGEN;	2779	our $GOTOGEN;
2561		2780
2562	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2564		2789
2565	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2792
2568	$self->enter_link;	2793	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2589	}	2814	}
2590	}	2815	}
2591		2816
2592	my $map = eval {	2817	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2819
2595	if ($map) {	2820	if ($map) {
2596	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2823	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2825	}
2601		2826
2602	$map	2827	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2613	}	2838	}
2614		2839
2615	$done->() if $done;	2840	$done->($self) if $done;
2616	})->prio (1);	2841	})->prio (1);
2617	}	2842	}
2618		2843
2619	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2620		2845
…		…
2688	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2689		2914
2690	unless (eval {	2915	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2692		2917
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2703	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2704		2944
2705	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2706		2946
2707	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2957
2718	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2959	$self->leave_link;
2720	}	2960	}
2721	})->prio (1);	2961	})->prio (1);
2722	}	2962	}
2723		2963
…		…
2735	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2737		2977
2738	utf8::encode $text;	2978	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2740	}	3005	}
2741		3006
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3008
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3013
2749	=cut	3014	=cut
2750		3015
2751	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2753	"c/identify" => {	3024	"c/identify" => {
2754	id => "infobox",	3025	id => "infobox",
2755	title => "Identify",	3026	title => "Identify",
2756	reply => undef,	3027	reply => undef,
2757	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3030	"c/examine" => {
2760	id => "infobox",	3031	id => "infobox",
2761	title => "Examine",	3032	title => "Examine",
2762	reply => undef,	3033	reply => undef,
2763	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3041	},
2765	"c/book" => {	3042	"c/book" => {
2766	id => "infobox",	3043	id => "infobox",
2767	title => "Book",	3044	title => "Book",
2768	reply => undef,	3045	reply => undef,
…		…
2884	my $pkt = "msg "	3161	my $pkt = "msg "
2885	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2887	);	3164	);
2888		3165
2889	# try lzf for large packets
2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2891	if 1024 <= length $pkt and $self->{can_lzf};
2892
2893	# split very large packets
2894	if (8192 < length $pkt and $self->{can_lzf}) {
2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2896	$pkt = "frag";
2897	}
2898
2899	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2900	}	3167	}
2901		3168
2902	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2903		3170
2904	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2907		3174
2908	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2910		3177
2911	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3183	}
2917	}	3184	}
2918		3185
2919	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2920		3187
…		…
2924		3191
2925	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2927		3194
2928	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3198	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3201	}
2935	}	3202	}
2936		3203
2937	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2938		3205
…		…
3009		3276
3010	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3278	if $reply;
3012		3279
3013	} else {	3280	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3282	}
3016		3283
3017	cf::override;	3284	cf::override;
3018	},	3285	},
3019	);	3286	);
…		…
3039		3306
3040	$coro	3307	$coro
3041	}	3308	}
3042		3309
3043	cf::client->attach (	3310	cf::client->attach (
3044	on_destroy => sub {	3311	on_client_destroy => sub {
3045	my ($ns) = @_;	3312	my ($ns) = @_;
3046		3313
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3315	},
3049	);	3316	);
…		…
3065	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3066		3333
3067	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3068		3335
3069	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3072	sort time	3339	sort time
3073	));	3340	));
3074		3341
3075	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3100	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3101	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3102	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3103	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3104	) {	3371	) {
3105	no strict 'refs';
3106	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3108	for @funs;	3374	for @funs;
3109	}	3375	}
3110		3376
…		…
3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3128	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3129		3395
3130	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3131		3397
		3398	my @res;
3132	local $_;	3399	local $_;
3133	local @safe::cf::_safe_eval_args = values %vars;
3134		3400
3135	my $eval =	3401	my $eval =
3136	"do {\n"	3402	"do {\n"
3137	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3138	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3139	. $code	3405	. $code
3140	. "\n}"	3406	. "\n}"
3141	;	3407	;
3142		3408
		3409	if ($CFG{safe_eval}) {
3143	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3144	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3145	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3146		3418
3147	if ($@) {	3419	if ($@) {
3148	warn "$@";	3420	warn "$@",
3149	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3150	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3151	}	3423	}
3152		3424
3153	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3154	}	3426	}
3155		3427
…		…
3169	=cut	3441	=cut
3170		3442
3171	sub register_script_function {	3443	sub register_script_function {
3172	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3173		3445
3174	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3175	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3176	}	3448	}
3177		3449
3178	=back	3450	=back
3179		3451
3180	=cut	3452	=cut
…		…
3189	# for this (global event?)	3461	# for this (global event?)
3190	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3191		3463
3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3193		3465
3194	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3195		3467
3196	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3197	0 < aio_load $path, $facedata
3198	or die "$path: $!";
3199
3200	$facedata = Coro::Storable::thaw $facedata;
3201		3469
3202	$facedata->{version} == 2	3470	$facedata->{version} == 2
3203	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3204		3472
3205	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3206	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3207	type => FT_RSRC,	3476	type => FT_RSRC,
3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3209	};	3479	};
3210	cf::cede_to_tick;	3480	cf::cede_to_tick;
3211		3481
3212	{	3482	{
3213	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3215	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3217		3487
3218	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3219	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3222		3493
3223	cf::cede_to_tick;	3494	cf::cede_to_tick;
3224	}	3495	}
3225		3496
3226	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3231		3502
3232	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3233	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3235	} else {	3506	} else {
3236	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3237	}	3508	}
3238		3509
3239	cf::cede_to_tick;	3510	cf::cede_to_tick;
3240	}	3511	}
3241	}	3512	}
…		…
3250		3521
3251	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3252	}	3523	}
3253		3524
3254	{	3525	{
3255	# TODO: for gcfclient pleasure, we should give resources
3256	# that gcfclient doesn't grok a >10000 face index.
3257	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3258		3527
3259	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3260	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3262	my $data;
3263		3531
3264	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3265	# prepend meta info
3266
3267	my $meta = $enc->encode ({
3268	name => $name,
3269	%{ $info->{meta} || {} },
3270	});
3271
3272	$data = pack "(w/a*)*", $meta, $info->{data};
3273	} else {
3274	$data = $info->{data};
3275	}
3276
3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3278	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3279	} else {	3534	} else {
3280	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3281	}	3536	}
3282		3537
3283	cf::cede_to_tick;	3538	cf::cede_to_tick;
3284	}	3539	}
3285	}	3540	}
3286		3541
3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3288		3543
3289	1	3544	1
3290	}	3545	}
3291
3292	cf::global->attach (on_resource_update => sub {
3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3295
3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3297	my $sound = $soundconf->{compat}[$_]
3298	or next;
3299
3300	my $face = cf::face::find "sound/$sound->[1]";
3301	cf::sound::set $sound->[0] => $face;
3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3303	}
3304
3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
3306	my $face = cf::face::find "sound/$v";
3307	cf::sound::set $k => $face;
3308	}
3309	}
3310	});
3311		3546
3312	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3313	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3314		3549
3315	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3354	sub reload_treasures {	3589	sub reload_treasures {
3355	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3356	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3357	}	3592	}
3358		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3359	sub reload_resources {	3614	sub reload_resources {
3360	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3361		3616
		3617	reload_exp_table;
		3618	reload_materials;
3362	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3363	reload_archetypes;	3621	reload_archetypes;
3364	reload_regions;	3622	reload_regions;
3365	reload_treasures;	3623	reload_treasures;
3366		3624
3367	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3368	}	3626	}
3369		3627
3370	sub reload_config {	3628	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3372	or return;
3373		3630
3374	local $/;	3631	my $config = load_file "$CONFDIR/config";
3375	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3376		3634
3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3378		3636
3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3381		3639
3382	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3406	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3407	print $fh $$;	3665	print $fh $$;
3408	}	3666	}
3409		3667
3410	sub main_loop {	3668	sub main_loop {
3411	warn "EV::loop starting\n";	3669	trace "EV::loop starting\n";
3412	if (1) {	3670	if (1) {
3413	EV::loop;	3671	EV::loop;
3414	}	3672	}
3415	warn "EV::loop returned\n";	3673	trace "EV::loop returned\n";
3416	goto &main_loop unless $REALLY_UNLOOP;	3674	goto &main_loop unless $REALLY_UNLOOP;
3417	}	3675	}
3418		3676
3419	sub main {	3677	sub main {
3420	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3421		3679
3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3426
3427	cf::init_experience;
3428	cf::init_anim;
3429	cf::init_attackmess;
3430	cf::init_dynamic;
3431		3684
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3433		3686
3434	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3441	};	3694	};
3442		3695
3443	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3444		3697
3445	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3446	reload_resources;	3707	reload_resources;
3447	reload_config;	3708	reload_config;
3448	db_init;	3709	db_init;
3449		3710
3450	cf::load_settings;
3451	cf::load_materials;
3452	cf::init_uuid;	3711	cf::init_uuid;
3453	cf::init_signals;	3712	cf::init_signals;
3454	cf::init_commands;
3455	cf::init_skills;	3713	cf::init_skills;
3456		3714
3457	cf::init_beforeplay;	3715	cf::init_beforeplay;
3458		3716
3459	atomic;	3717	atomic;
…		…
3464		3722
3465	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
3466	use POSIX ();	3724	use POSIX ();
3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3468		3726
3469	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3470	};	3728	};
3471		3729
		3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	AE::postpone {
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
3472	main_loop;	3737	goto &main_loop;
3473	}	3738	}
3474		3739
3475	#############################################################################	3740	#############################################################################
3476	# initialisation and cleanup	3741	# initialisation and cleanup
3477		3742
3478	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3479	BEGIN {	3744	BEGIN {
3480	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3481	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3483	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3484	};	3749	};
3485	}	3750	}
3486	}	3751	}
3487		3752
3488	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3489	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3490	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3491		3758
3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3493		3760
3494	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3495		3762
3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3497	or return;	3764	or return;
3498		3765
3499	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3500	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3501	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3514	or return;	3781	or return;
3515		3782
3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3517	and return;	3784	and return;
3518		3785
3519	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3520		3787
3521	1	3788	1
3522	}	3789	}
3523		3790
3524	our $uuid_lock;	3791	our $uuid_lock;
…		…
3536	or return;	3803	or return;
3537		3804
3538	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3539		3806
3540	unless ($value) {	3807	unless ($value) {
3541	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3542	return;	3809	return;
3543	}	3810	}
3544		3811
3545	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3546	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3556	or return;	3823	or return;
3557		3824
3558	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3559	and return;	3826	and return;
3560		3827
3561	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3562		3829
3563	1	3830	1
3564		3831
3565	}	3832	}
3566		3833
…		…
3572	}	3839	}
3573		3840
3574	sub emergency_save() {	3841	sub emergency_save() {
3575	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3576		3843
3577	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3578		3850
3579	cf::sync_job {	3851	cf::sync_job {
3580	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3581	# save all maps without fsync, and later call a global sync
3582	# (which in turn might be very very slow)
3583	local $USE_FSYNC = 0;
3584		3853
3585	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3586	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3587	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3588	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3589	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3590	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3591	$pl->valid or next;	3860	$pl->valid or next;
3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3593	$pl->save;	3862	$pl->save;
3594	}	3863	}
3595	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3596		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3597	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3598	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3599	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3600	$map->valid or next;	3871	$map->valid or next;
3601	$map->save;	3872	$map->save;
3602	}	3873	}
3603	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3604		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3605	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3606	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3607	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3608		3881
3609	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3610	write_uuid_sync 1;	3883	write_uuid_sync 1;
3611	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3612	};	3904	};
3613		3905
3614	warn "emergency_perl_save: starting sync()\n";
3615	IO::AIO::aio_sync sub {
3616	warn "emergency_perl_save: finished sync()\n";
3617	};
3618
3619	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3620	}	3907	}
3621		3908
3622	sub post_cleanup {	3909	sub post_cleanup {
3623	my ($make_core) = @_;	3910	my ($make_core) = @_;
3624		3911
		3912	IO::AIO::flush;
		3913
3625	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3626	if $make_core;	3915	if $make_core;
3627		3916
3628	my $fh = pidfile;	3917	my $fh = pidfile;
3629	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3630	}	3919	}
…		…
3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3651	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3652	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3654	}	3943	}
3655	warn "cleared package $pkg\n";#d#
3656	}	3944	}
3657		3945
3658	sub do_reload_perl() {	3946	sub do_reload_perl() {
3659	# can/must only be called in main	3947	# can/must only be called in main
3660	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3661	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3662	return;	3950	return;
3663	}	3951	}
3664		3952
3665	return if $RELOAD++;	3953	return if $RELOAD++;
3666		3954
3667	my $t1 = EV::time;	3955	my $t1 = AE::time;
3668		3956
3669	while ($RELOAD) {	3957	while ($RELOAD) {
3670	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3671		3960
3672	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3673		3962
3674	cf::sync_job {	3963	cf::sync_job {
3675	cf::write_runtime_sync; # external watchdog should not bark
3676	cf::emergency_save;	3964	#cf::emergency_save;
3677	cf::write_runtime_sync; # external watchdog should not bark
3678		3965
3679	warn "syncing database to disk";
3680	BDB::db_env_txn_checkpoint $DB_ENV;
3681
3682	# if anything goes wrong in here, we should simply crash as we already saved
3683
3684	warn "flushing outstanding aio requests";
3685	while (IO::AIO::nreqs || BDB::nreqs) {
3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3687	}
3688
3689	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3690	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3691	%EXT_CORO = ();	3968	%EXT_CORO = ();
3692		3969
3693	warn "removing commands";	3970	trace "perl_reload: removing commands";
3694	%COMMAND = ();	3971	%COMMAND = ();
3695		3972
3696	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3697	%EXTCMD = ();	3974	%EXTCMD = ();
3698	%EXTICMD = ();	3975	%EXTICMD = ();
3699		3976
3700	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3701	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3702	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3703		3980
3704	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3705	eval {	3982	eval {
3706	$cb->($pkg);	3983	$cb->($pkg);
3707	1	3984	1
3708	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3709	}	3986	}
3710		3987
3711	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3712	clear_package $pkg;	3989	clear_package $pkg;
3713	}	3990	}
3714		3991
3715	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3716	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3718		3995
3719	warn "... unloading $k";	3996	trace "... unloading $k";
3720	delete $INC{$k};	3997	delete $INC{$k};
3721		3998
3722	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3723	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3724		4001
…		…
3727	}	4004	}
3728		4005
3729	clear_package $k;	4006	clear_package $k;
3730	}	4007	}
3731		4008
3732	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3733	clear_package "safe::$_"	4010	clear_package "safe::$_"
3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3735		4012
3736	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3737	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3739		4016
3740	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3741	# and global variables created in xs	4018	# and global variables created in xs
3742	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3743		4020
3744	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3745		4022
3746	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3747	require cf;	4024	require cf;
3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3749		4026
3750	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3751	cf::reload_config;	4028	cf::reload_config;
3752		4029
3753	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3754	cf::load_extensions;	4031	cf::load_extensions;
3755		4032
3756	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3757	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3758	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3759	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3760	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3761	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3762	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3763	}	4040	}
3764		4041
3765	warn "running post_init jobs";	4042	cf::_post_init 1;
3766	(pop @POST_INIT)->(1) while @POST_INIT;
3767		4043
3768	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3769		4045
3770	1	4046	1
3771	} or do {	4047	} or do {
3772	warn $@;	4048	error $@;
3773	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3774	};	4050	};
3775		4051
3776	warn "reloaded";
3777	--$RELOAD;	4052	--$RELOAD;
3778	}	4053	}
3779		4054
3780	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3781	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3782	};	4057	};
3783		4058
3784	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3785		4060
3786	sub reload_perl() {	4061	sub reload_perl() {
…		…
3788	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3789		4064
3790	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3791	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3792		4067
3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3794	do_reload_perl;	4069	do_reload_perl;
3795	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3796	};	4071	};
3797	};	4072	};
3798	}	4073	}
…		…
3807	reload_perl;	4082	reload_perl;
3808	};	4083	};
3809	}	4084	}
3810	};	4085	};
3811		4086
3812	unshift @INC, $LIBDIR;	4087	#############################################################################
3813		4088
3814	my $bug_warning = 0;	4089	my $bug_warning = 0;
3815		4090
3816	our @WAIT_FOR_TICK;
3817	our @WAIT_FOR_TICK_BEGIN;
3818
3819	sub wait_for_tick {	4091	sub wait_for_tick() {
3820	return if tick_inhibit || $Coro::current == $Coro::main;	4092	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3821		4093
3822	my $signal = new Coro::Signal;	4094	$WAIT_FOR_TICK->wait;
3823	push @WAIT_FOR_TICK, $signal;
3824	$signal->wait;
3825	}	4095	}
3826		4096
3827	sub wait_for_tick_begin {	4097	sub wait_for_tick_begin() {
3828	return if tick_inhibit || $Coro::current == $Coro::main;	4098	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3829		4099
3830	my $signal = new Coro::Signal;	4100	my $signal = new Coro::Signal;
3831	push @WAIT_FOR_TICK_BEGIN, $signal;	4101	push @WAIT_FOR_TICK_BEGIN, $signal;
3832	$signal->wait;	4102	$signal->wait;
3833	}	4103	}
…		…
3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4107	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3838	unless ++$bug_warning > 10;	4108	unless ++$bug_warning > 10;
3839	return;	4109	return;
3840	}	4110	}
3841		4111
3842	cf::server_tick; # one server iteration	4112	cf::one_tick; # one server iteration
		4113
		4114	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3843		4115
3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4116	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4117	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3846	Coro::async_pool {	4118	Coro::async_pool {
3847	$Coro::current->{desc} = "runtime saver";	4119	$Coro::current->{desc} = "runtime saver";
3848	write_runtime_sync	4120	write_runtime_sync
3849	or warn "ERROR: unable to write runtime file: $!";	4121	or error "ERROR: unable to write runtime file: $!";
3850	};	4122	};
3851	}	4123	}
3852		4124
3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4125	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3854	$sig->send;	4126	$sig->send;
3855	}	4127	}
3856	while (my $sig = shift @WAIT_FOR_TICK) {	4128	$WAIT_FOR_TICK->broadcast;
3857	$sig->send;
3858	}
3859		4129
3860	$LOAD = ($NOW - $TICK_START) / $TICK;	4130	$LOAD = ($NOW - $TICK_START) / $TICK;
3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4131	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3862		4132
3863	if (0) {	4133	if (0) {
3864	if ($NEXT_TICK) {	4134	if ($NEXT_TICK) {
3865	my $jitter = $TICK_START - $NEXT_TICK;	4135	my $jitter = $TICK_START - $NEXT_TICK;
3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4136	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3867	warn "jitter $JITTER\n";#d#	4137	debug "jitter $JITTER\n";#d#
3868	}	4138	}
3869	}	4139	}
3870	}	4140	}
3871		4141
3872	{	4142	{
3873	# configure BDB	4143	# configure BDB
3874		4144
3875	BDB::min_parallel 8;	4145	BDB::min_parallel 16;
3876	BDB::max_poll_reqs $TICK * 0.1;	4146	BDB::max_poll_reqs $TICK * 0.1;
3877	$AnyEvent::BDB::WATCHER->priority (1);	4147	#$AnyEvent::BDB::WATCHER->priority (1);
3878		4148
3879	unless ($DB_ENV) {	4149	unless ($DB_ENV) {
3880	$DB_ENV = BDB::db_env_create;	4150	$DB_ENV = BDB::db_env_create;
3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4151	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4152	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3917	IO::AIO::min_parallel 8;	4187	IO::AIO::min_parallel 8;
3918	IO::AIO::max_poll_time $TICK * 0.1;	4188	IO::AIO::max_poll_time $TICK * 0.1;
3919	undef $AnyEvent::AIO::WATCHER;	4189	undef $AnyEvent::AIO::WATCHER;
3920	}	4190	}
3921		4191
3922	my $_log_backtrace;	4192	our $_log_backtrace;
		4193	our $_log_backtrace_last;
3923		4194
3924	sub _log_backtrace {	4195	sub _log_backtrace {
3925	my ($msg, @addr) = @_;	4196	my ($msg, @addr) = @_;
3926		4197
3927	$msg =~ s/\n//;	4198	$msg =~ s/\n$//;
3928		4199
		4200	if ($_log_backtrace_last eq $msg) {
		4201	LOG llevInfo, "[ABT] $msg\n";
		4202	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3929	# limit the # of concurrent backtraces	4203	# limit the # of concurrent backtraces
3930	if ($_log_backtrace < 2) {	4204	} elsif ($_log_backtrace < 2) {
		4205	$_log_backtrace_last = $msg;
3931	++$_log_backtrace;	4206	++$_log_backtrace;
3932	my $perl_bt = Carp::longmess $msg;	4207	my $perl_bt = Carp::longmess $msg;
3933	async {	4208	async {
3934	$Coro::current->{desc} = "abt $msg";	4209	$Coro::current->{desc} = "abt $msg";
3935		4210
…		…
3955	LOG llevInfo, "[ABT] $_\n" for @bt;	4230	LOG llevInfo, "[ABT] $_\n" for @bt;
3956	--$_log_backtrace;	4231	--$_log_backtrace;
3957	};	4232	};
3958	} else {	4233	} else {
3959	LOG llevInfo, "[ABT] $msg\n";	4234	LOG llevInfo, "[ABT] $msg\n";
3960	LOG llevInfo, "[ABT] [suppressed]\n";	4235	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3961	}	4236	}
3962	}	4237	}
3963		4238
3964	# load additional modules	4239	# load additional modules
3965	require "cf/$_.pm" for @EXTRA_MODULES;	4240	require "cf/$_.pm" for @EXTRA_MODULES;
		4241	cf::_connect_to_perl_2;
3966		4242
3967	END { cf::emergency_save }	4243	END { cf::emergency_save }
3968		4244
3969	1	4245	1
3970		4246

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