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Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.574 by root, Sun May 8 21:51:27 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
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	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2755
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2544	}	2758	# entering was successful
		2759	delete $self->{_link_recursion};
		2760	# only activate afterwards, to support waiting in hooks
		2761	$self->activate_recursive;
		2762	}
2545		2763
		2764	}
		2765
2546	=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)]])
2547		2767
2548	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
2549	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2550	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
2551	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
…		…
2558		2778
2559	our $GOTOGEN;	2779	our $GOTOGEN;
2560		2780
2561	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2562	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	}
2563		2789
2564	# 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
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2792
2567	$self->enter_link;	2793	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2588	}	2814	}
2589	}	2815	}
2590		2816
2591	my $map = eval {	2817	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2819
2594	if ($map) {	2820	if ($map) {
2595	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2823	} else {
2598	$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);
2599	}	2825	}
2600		2826
2601	$map	2827	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2612	}	2838	}
2613		2839
2614	$done->() if $done;	2840	$done->($self) if $done;
2615	})->prio (1);	2841	})->prio (1);
2616	}	2842	}
2617		2843
2618	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2619		2845
…		…
2687	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2688		2914
2689	unless (eval {	2915	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2691		2917
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2702	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	}
2703		2944
2704	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2705		2946
2706	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "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. "
2714	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2957
2717	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2959	$self->leave_link;
2719	}	2960	}
2720	})->prio (1);	2961	})->prio (1);
2721	}	2962	}
2722		2963
…		…
2734	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2736		2977
2737	utf8::encode $text;	2978	utf8::encode $text;
2738	$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);
2739	}	3005	}
2740		3006
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3008
2743	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
…		…
2747		3013
2748	=cut	3014	=cut
2749		3015
2750	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2751	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	},
2752	"c/identify" => {	3024	"c/identify" => {
2753	id => "infobox",	3025	id => "infobox",
2754	title => "Identify",	3026	title => "Identify",
2755	reply => undef,	3027	reply => undef,
2756	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3030	"c/examine" => {
2759	id => "infobox",	3031	id => "infobox",
2760	title => "Examine",	3032	title => "Examine",
2761	reply => undef,	3033	reply => undef,
2762	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",
2763	},	3041	},
2764	"c/book" => {	3042	"c/book" => {
2765	id => "infobox",	3043	id => "infobox",
2766	title => "Book",	3044	title => "Book",
2767	reply => undef,	3045	reply => undef,
…		…
2883	my $pkt = "msg "	3161	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3164	);
2887		3165
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2899	}	3167	}
2900		3168
2901	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2902		3170
2903	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2906		3174
2907	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2909		3177
2910	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3183	}
2916	}	3184	}
2917		3185
2918	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2919		3187
…		…
2923		3191
2924	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2926		3194
2927	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3198	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3201	}
2934	}	3202	}
2935		3203
2936	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2937		3205
…		…
3008		3276
3009	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3278	if $reply;
3011		3279
3012	} else {	3280	} else {
3013	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";
3014	}	3282	}
3015		3283
3016	cf::override;	3284	cf::override;
3017	},	3285	},
3018	);	3286	);
…		…
3038		3306
3039	$coro	3307	$coro
3040	}	3308	}
3041		3309
3042	cf::client->attach (	3310	cf::client->attach (
3043	on_destroy => sub {	3311	on_client_destroy => sub {
3044	my ($ns) = @_;	3312	my ($ns) = @_;
3045		3313
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3315	},
3048	);	3316	);
…		…
3064	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3065		3333
3066	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3067		3335
3068	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3071	sort time	3339	sort time
3072	));	3340	));
3073		3341
3074	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3103	) {	3371	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3374	for @funs;
3108	}	3375	}
3109		3376
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3128		3395
3129	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3130		3397
		3398	my @res;
3131	local $_;	3399	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3400
3134	my $eval =	3401	my $eval =
3135	"do {\n"	3402	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3405	. $code
3139	. "\n}"	3406	. "\n}"
3140	;	3407	;
3141		3408
		3409	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	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	}
3145		3418
3146	if ($@) {	3419	if ($@) {
3147	warn "$@";	3420	warn "$@",
3148	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3150	}	3423	}
3151		3424
3152	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3153	}	3426	}
3154		3427
…		…
3168	=cut	3441	=cut
3169		3442
3170	sub register_script_function {	3443	sub register_script_function {
3171	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3172		3445
3173	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3175	}	3448	}
3176		3449
3177	=back	3450	=back
3178		3451
3179	=cut	3452	=cut
…		…
3188	# for this (global event?)	3461	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3463
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3465
3193	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3194		3467
3195	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3469
3201	$facedata->{version} == 2	3470	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3472
3204	# 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]);
3205	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3476	type => FT_RSRC,
3207	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),
3208	};	3479	};
3209	cf::cede_to_tick;	3480	cf::cede_to_tick;
3210		3481
3211	{	3482	{
3212	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3487
3217	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	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} ;
3221		3493
3222	cf::cede_to_tick;	3494	cf::cede_to_tick;
3223	}	3495	}
3224		3496
3225	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3230		3502
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3506	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3508	}
3237		3509
3238	cf::cede_to_tick;	3510	cf::cede_to_tick;
3239	}	3511	}
3240	}	3512	}
…		…
3249		3521
3250	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3251	}	3523	}
3252		3524
3253	{	3525	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3257		3527
3258	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3531
3263	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3278	} else {	3534	} else {
3279	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3280	}	3536	}
3281		3537
3282	cf::cede_to_tick;	3538	cf::cede_to_tick;
3283	}	3539	}
3284	}	3540	}
3285		3541
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3543
3288	1	3544	1
3289	}	3545	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3546
3311	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3313		3549
3314	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3589	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3356	}	3592	}
3357		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
3358	sub reload_resources {	3614	sub reload_resources {
3359	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3360		3616
		3617	reload_exp_table;
		3618	reload_materials;
3361	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3362	reload_archetypes;	3621	reload_archetypes;
3363	reload_regions;	3622	reload_regions;
3364	reload_treasures;	3623	reload_treasures;
3365		3624
3366	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3367	}	3626	}
3368		3627
3369	sub reload_config {	3628	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3371	or return;
3372		3630
3373	local $/;	3631	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3375		3634
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3636
3378	$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};
3379	$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};
3380		3639
3381	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3406	print $fh $$;	3665	print $fh $$;
3407	}	3666	}
3408		3667
3409	sub main_loop {	3668	sub main_loop {
3410	warn "EV::loop starting\n";	3669	trace "EV::loop starting\n";
3411	if (1) {	3670	if (1) {
3412	EV::loop;	3671	EV::loop;
3413	}	3672	}
3414	warn "EV::loop returned\n";	3673	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3674	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3675	}
3417		3676
3418	sub main {	3677	sub main {
3419	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3420		3679
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	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.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3684
3431	$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
3432		3686
3433	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3440	};	3694	};
3441		3695
3442	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3443		3697
3444	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
3445	reload_resources;	3707	reload_resources;
3446	reload_config;	3708	reload_config;
3447	db_init;	3709	db_init;
3448		3710
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3711	cf::init_uuid;
3452	cf::init_signals;	3712	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3713	cf::init_skills;
3455		3714
3456	cf::init_beforeplay;	3715	cf::init_beforeplay;
3457		3716
3458	atomic;	3717	atomic;
…		…
3460	load_extensions;	3719	load_extensions;
3461		3720
3462	utime time, time, $RUNTIMEFILE;	3721	utime time, time, $RUNTIMEFILE;
3463		3722
3464	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
		3724	use POSIX ();
3465	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};
3466		3726
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3468	};	3728	};
3469		3729
		3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	my $free_main; $free_main = EV::idle sub {
		3734	undef $free_main;
		3735	undef &main; # free gobs of memory :)
		3736	};
		3737
3470	main_loop;	3738	goto &main_loop;
3471	}	3739	}
3472		3740
3473	#############################################################################	3741	#############################################################################
3474	# initialisation and cleanup	3742	# initialisation and cleanup
3475		3743
3476	# install some emergency cleanup handlers	3744	# install some emergency cleanup handlers
3477	BEGIN {	3745	BEGIN {
3478	our %SIGWATCHER = ();	3746	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3747	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3748	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3749	cf::cleanup "SIG$signal";
3482	};	3750	};
3483	}	3751	}
3484	}	3752	}
3485		3753
3486	sub write_runtime_sync {	3754	sub write_runtime_sync {
		3755	my $t0 = AE::time;
		3756
3487	# first touch the runtime file to show we are still running:	3757	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3758	# the fsync below can take a very very long time.
3489		3759
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3760	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3761
3492	my $guard = cf::lock_acquire "write_runtime";	3762	my $guard = cf::lock_acquire "write_runtime";
3493		3763
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3764	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3765	or return;
3496		3766
3497	my $value = $cf::RUNTIME + 90 + 10;	3767	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3768	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3769	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3782	or return;
3513		3783
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3784	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3785	and return;
3516		3786
3517	warn "runtime file written.\n";	3787	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3788
3519	1	3789	1
3520	}	3790	}
3521		3791
3522	our $uuid_lock;	3792	our $uuid_lock;
…		…
3534	or return;	3804	or return;
3535		3805
3536	my $value = uuid_seq uuid_cur;	3806	my $value = uuid_seq uuid_cur;
3537		3807
3538	unless ($value) {	3808	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3809	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3810	return;
3541	}	3811	}
3542		3812
3543	my $value = uuid_str $value + $uuid_skip;	3813	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3814	$uuid_skip = 0;
…		…
3554	or return;	3824	or return;
3555		3825
3556	aio_rename "$uuid~", $uuid	3826	aio_rename "$uuid~", $uuid
3557	and return;	3827	and return;
3558		3828
3559	warn "uuid file written ($value).\n";	3829	trace "uuid file written ($value).\n";
3560		3830
3561	1	3831	1
3562		3832
3563	}	3833	}
3564		3834
…		…
3570	}	3840	}
3571		3841
3572	sub emergency_save() {	3842	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3843	my $freeze_guard = cf::freeze_mainloop;
3574		3844
3575	warn "emergency_perl_save: enter\n";	3845	info "emergency_perl_save: enter\n";
		3846
		3847	# this is a trade-off: we want to be very quick here, so
		3848	# save all maps without fsync, and later call a global sync
		3849	# (which in turn might be very very slow)
		3850	local $USE_FSYNC = 0;
3576		3851
3577	cf::sync_job {	3852	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3853	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		3854
3583	# use a peculiar iteration method to avoid tripping on perl	3855	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3856	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3857	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3858	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3859	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3860	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3861	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3862	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3863	$pl->save;
3592	}	3864	}
3593	warn "emergency_perl_save: end player save\n";	3865	info "emergency_perl_save: end player save\n";
3594		3866
		3867	cf::write_runtime_sync; # external watchdog should not bark
		3868
3595	warn "emergency_perl_save: begin map save\n";	3869	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3870	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3871	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3872	$map->valid or next;
3599	$map->save;	3873	$map->save;
3600	}	3874	}
3601	warn "emergency_perl_save: end map save\n";	3875	info "emergency_perl_save: end map save\n";
3602		3876
		3877	cf::write_runtime_sync; # external watchdog should not bark
		3878
3603	warn "emergency_perl_save: begin database checkpoint\n";	3879	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3880	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3881	info "emergency_perl_save: end database checkpoint\n";
3606		3882
3607	warn "emergency_perl_save: begin write uuid\n";	3883	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3884	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3885	info "emergency_perl_save: end write uuid\n";
		3886
		3887	cf::write_runtime_sync; # external watchdog should not bark
		3888
		3889	trace "emergency_perl_save: syncing database to disk";
		3890	BDB::db_env_txn_checkpoint $DB_ENV;
		3891
		3892	info "emergency_perl_save: starting sync\n";
		3893	IO::AIO::aio_sync sub {
		3894	info "emergency_perl_save: finished sync\n";
		3895	};
		3896
		3897	cf::write_runtime_sync; # external watchdog should not bark
		3898
		3899	trace "emergency_perl_save: flushing outstanding aio requests";
		3900	while (IO::AIO::nreqs || BDB::nreqs) {
		3901	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3902	}
		3903
		3904	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3905	};
3611		3906
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3907	info "emergency_perl_save: leave\n";
3618	}	3908	}
3619		3909
3620	sub post_cleanup {	3910	sub post_cleanup {
3621	my ($make_core) = @_;	3911	my ($make_core) = @_;
3622		3912
		3913	IO::AIO::flush;
		3914
3623	warn Carp::longmess "post_cleanup backtrace"	3915	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3916	if $make_core;
3625		3917
3626	my $fh = pidfile;	3918	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3919	unlink $PIDFILE if <$fh> == $$;
3628	}	3920	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3940	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3941	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3942	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3943	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3944	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3945	}
3655		3946
3656	sub do_reload_perl() {	3947	sub do_reload_perl() {
3657	# can/must only be called in main	3948	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3949	unless (in_main) {
3659	warn "can only reload from main coroutine";	3950	error "can only reload from main coroutine";
3660	return;	3951	return;
3661	}	3952	}
3662		3953
3663	return if $RELOAD++;	3954	return if $RELOAD++;
3664		3955
3665	my $t1 = EV::time;	3956	my $t1 = AE::time;
3666		3957
3667	while ($RELOAD) {	3958	while ($RELOAD) {
3668	warn "reloading...";	3959	cf::get_slot 0.1, -1, "reload_perl";
		3960	info "perl_reload: reloading...";
3669		3961
3670	warn "entering sync_job";	3962	trace "perl_reload: entering sync_job";
3671		3963
3672	cf::sync_job {	3964	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3965	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3966
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	3967	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3968	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3969	%EXT_CORO = ();
3690		3970
3691	warn "removing commands";	3971	trace "perl_reload: removing commands";
3692	%COMMAND = ();	3972	%COMMAND = ();
3693		3973
3694	warn "removing ext/exti commands";	3974	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	3975	%EXTCMD = ();
3696	%EXTICMD = ();	3976	%EXTICMD = ();
3697		3977
3698	warn "unloading/nuking all extensions";	3978	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3979	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3980	trace "... unloading $pkg";
3701		3981
3702	if (my $cb = $pkg->can ("unload")) {	3982	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3983	eval {
3704	$cb->($pkg);	3984	$cb->($pkg);
3705	1	3985	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3986	} or error "$pkg unloaded, but with errors: $@";
3707	}	3987	}
3708		3988
3709	warn "... clearing $pkg";	3989	trace "... clearing $pkg";
3710	clear_package $pkg;	3990	clear_package $pkg;
3711	}	3991	}
3712		3992
3713	warn "unloading all perl modules loaded from $LIBDIR";	3993	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3994	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3995	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3996
3717	warn "... unloading $k";	3997	trace "... unloading $k";
3718	delete $INC{$k};	3998	delete $INC{$k};
3719		3999
3720	$k =~ s/\.pm$//;	4000	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	4001	$k =~ s/\//::/g;
3722		4002
…		…
3725	}	4005	}
3726		4006
3727	clear_package $k;	4007	clear_package $k;
3728	}	4008	}
3729		4009
3730	warn "getting rid of safe::, as good as possible";	4010	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	4011	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4012	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		4013
3734	warn "unloading cf.pm \"a bit\"";	4014	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	4015	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4016	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		4017
3738	# don't, removes xs symbols, too,	4018	# don't, removes xs symbols, too,
3739	# and global variables created in xs	4019	# and global variables created in xs
3740	#clear_package __PACKAGE__;	4020	#clear_package __PACKAGE__;
3741		4021
3742	warn "unload completed, starting to reload now";	4022	info "perl_reload: unload completed, starting to reload now";
3743		4023
3744	warn "reloading cf.pm";	4024	trace "perl_reload: reloading cf.pm";
3745	require cf;	4025	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4026	cf::_connect_to_perl_1;
3747		4027
3748	warn "loading config and database again";	4028	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	4029	cf::reload_config;
3750		4030
3751	warn "loading extensions";	4031	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	4032	cf::load_extensions;
3753		4033
3754	if ($REATTACH_ON_RELOAD) {	4034	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	4035	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	4036	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	4037	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	4038	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	4039	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	4040	reattach $_ for values %PLAYER;
3761	}	4041	}
3762		4042
3763	warn "running post_init jobs";	4043	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		4044
3766	warn "leaving sync_job";	4045	trace "perl_reload: leaving sync_job";
3767		4046
3768	1	4047	1
3769	} or do {	4048	} or do {
3770	warn $@;	4049	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4050	cf::cleanup "perl_reload: error, exiting.";
3772	};	4051	};
3773		4052
3774	warn "reloaded";
3775	--$RELOAD;	4053	--$RELOAD;
3776	}	4054	}
3777		4055
3778	$t1 = EV::time - $t1;	4056	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4057	info "perl_reload: completed in ${t1}s\n";
3780	};	4058	};
3781		4059
3782	our $RELOAD_WATCHER; # used only during reload	4060	our $RELOAD_WATCHER; # used only during reload
3783		4061
3784	sub reload_perl() {	4062	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4064	# coro crashes during coro_state_free->destroy here.
3787		4065
3788	$RELOAD_WATCHER ||= cf::async {	4066	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4067	Coro::AIO::aio_wait cache_extensions;
3790		4068
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4069	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4070	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4071	undef $RELOAD_WATCHER;
3794	};	4072	};
3795	};	4073	};
3796	}	4074	}
…		…
3805	reload_perl;	4083	reload_perl;
3806	};	4084	};
3807	}	4085	}
3808	};	4086	};
3809		4087
3810	unshift @INC, $LIBDIR;	4088	#############################################################################
3811		4089
3812	my $bug_warning = 0;	4090	my $bug_warning = 0;
3813		4091
3814	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;
3816
3817	sub wait_for_tick {	4092	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4093	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3819		4094
3820	my $signal = new Coro::Signal;	4095	$WAIT_FOR_TICK->wait;
3821	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;
3823	}	4096	}
3824		4097
3825	sub wait_for_tick_begin {	4098	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4099	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3827		4100
3828	my $signal = new Coro::Signal;	4101	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4102	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4103	$signal->wait;
3831	}	4104	}
…		…
3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4108	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3836	unless ++$bug_warning > 10;	4109	unless ++$bug_warning > 10;
3837	return;	4110	return;
3838	}	4111	}
3839		4112
3840	cf::server_tick; # one server iteration	4113	cf::one_tick; # one server iteration
		4114
		4115	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3841		4116
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4117	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4118	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4119	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4120	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4121	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4122	or error "ERROR: unable to write runtime file: $!";
3848	};	4123	};
3849	}	4124	}
3850		4125
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4127	$sig->send;
3853	}	4128	}
3854	while (my $sig = shift @WAIT_FOR_TICK) {	4129	$WAIT_FOR_TICK->broadcast;
3855	$sig->send;
3856	}
3857		4130
3858	$LOAD = ($NOW - $TICK_START) / $TICK;	4131	$LOAD = ($NOW - $TICK_START) / $TICK;
3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4132	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3860		4133
3861	if (0) {	4134	if (0) {
3862	if ($NEXT_TICK) {	4135	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4136	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4137	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4138	debug "jitter $JITTER\n";#d#
3866	}	4139	}
3867	}	4140	}
3868	}	4141	}
3869		4142
3870	{	4143	{
3871	# configure BDB	4144	# configure BDB
3872		4145
3873	BDB::min_parallel 8;	4146	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4147	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4148	$AnyEvent::BDB::WATCHER->priority (1);
3876		4149
3877	unless ($DB_ENV) {	4150	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4151	$DB_ENV = BDB::db_env_create;
…		…
3915	IO::AIO::min_parallel 8;	4188	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4189	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4190	undef $AnyEvent::AIO::WATCHER;
3918	}	4191	}
3919		4192
3920	my $_log_backtrace;	4193	our $_log_backtrace;
		4194	our $_log_backtrace_last;
3921		4195
3922	sub _log_backtrace {	4196	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4197	my ($msg, @addr) = @_;
3924		4198
3925	$msg =~ s/\n//;	4199	$msg =~ s/\n$//;
3926		4200
		4201	if ($_log_backtrace_last eq $msg) {
		4202	LOG llevInfo, "[ABT] $msg\n";
		4203	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4204	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4205	} elsif ($_log_backtrace < 2) {
		4206	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4207	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4208	my $perl_bt = Carp::longmess $msg;
3931	async {	4209	async {
3932	$Coro::current->{desc} = "abt $msg";	4210	$Coro::current->{desc} = "abt $msg";
3933		4211
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4231	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4232	--$_log_backtrace;
3955	};	4233	};
3956	} else {	4234	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4236	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4237	}
3960	}	4238	}
3961		4239
3962	# load additional modules	4240	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4241	require "cf/$_.pm" for @EXTRA_MODULES;
		4242	cf::_connect_to_perl_2;
3964		4243
3965	END { cf::emergency_save }	4244	END { cf::emergency_save }
3966		4245
3967	1	4246	1
3968		4247

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