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Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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
…		…
1304	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1305		1462
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1464
1308	if (ref $msg) {	1465	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1467
1314	my @reply;	1468	my @reply;
1315		1469
1316	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1319		1473
1320	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1475	if $reply;
1322		1476
1323	} else {	1477	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1479	}
1326		1480
1327	cf::override;	1481	cf::override;
1328	},	1482	},
1329	);	1483	);
…		…
1340		1494
1341	$grp	1495	$grp
1342	}	1496	}
1343		1497
1344	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1345	cf::sync_job {	1501	cf::sync_job {
1346	my %todo;	1502	my %todo;
1347		1503
1348	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1505	next unless -r $path;
…		…
1367		1523
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1526
1371	$ext{source} =	1527	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1374	. $source	1530	. $source
1375	. "\n};\n1";	1531	. "\n};\n1";
1376		1532
1377	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1378	}	1534	}
1379		1535
		1536	my $pass = 0;
1380	my %done;	1537	my %done;
1381	while (%todo) {	1538	while (%todo) {
1382	my $progress;	1539	my $progress;
1383		1540
		1541	++$pass;
		1542
		1543	ext:
1384	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1546	next ext
1387	unless exists $done{$_};	1547	unless exists $done{$_};
1388	}	1548	}
1389		1549
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1551
1392	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1556
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1558	if exists $v->{meta}{mandatory};
1400		1559
1401	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1402	}	1569	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1570	}
1408		1571
1409	skip:	1572	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1412	}	1582	}
1413	};	1583	};
1414	}	1584	}
1415		1585
1416	#############################################################################	1586	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1501	}	1671	}
1502	}	1672	}
1503	}	1673	}
1504		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1505	sub save($) {	1688	sub save($) {
1506	my ($pl) = @_;	1689	my ($pl) = @_;
1507		1690
1508	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1509		1692
…		…
1514		1697
1515	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1517		1700
1518	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1705
1520	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1707	cf::cede_to_tick;
1522	}	1708	}
1523		1709
…		…
1557	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1558		1744
1559	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1747
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1749	$pl->deactivate;
		1750
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1567	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1568		1756
1569	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1625	\@logins	1813	\@logins
1626	}	1814	}
1627		1815
1628	=item $player->maps	1816	=item $player->maps
1629		1817
		1818	=item cf::player::maps $login
		1819
1630	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1631	player. May block.	1821	player. May block.
1632		1822
1633	=cut	1823	=cut
1634		1824
…		…
1696	=cut	1886	=cut
1697		1887
1698	sub find_by_path($) {	1888	sub find_by_path($) {
1699	my ($path) = @_;	1889	my ($path) = @_;
1700		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1701	my ($match, $specificity);	1893	my ($match, $specificity);
1702		1894
1703	for my $region (list) {	1895	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1925	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1735		1927
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1929
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1930	$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	}	1931	}
1753		1932
1754	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1755		1934
1756	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1761		1940
1762	sub register {	1941	sub register {
1763	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1943	my $pkg = caller;
1765		1944
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1946
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1948	}
1771		1949
1772	# also paths starting with '/'	1950	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1952
1775	sub thawer_merge {	1953	sub thawer_merge {
1776	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1777		1955
1778	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1783	}	1961	}
1784		1962
1785	sub normalise {	1963	sub normalise {
1786	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1787		1965
1788	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1789		1967
1790	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1791		1969
1792	# map plan:	1970	# map plan:
1793	#	1971	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1987	$path = "$base/$path";
1810	}	1988	}
1811		1989
1812	for ($path) {	1990	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1816	}	1993	}
1817		1994
1818	$path	1995	$path
…		…
1832	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1833	return $self;	2010	return $self;
1834	}	2011	}
1835	}	2012	}
1836		2013
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2015	()
1839	}	2016	}
1840		2017
		2018	# may re-bless or do other evil things
1841	sub init {	2019	sub init {
1842	my ($self) = @_;	2020	my ($self) = @_;
1843		2021
1844	$self	2022	$self
1845	}	2023	}
…		…
1910	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1911		2089
1912	1	2090	1
1913	}	2091	}
1914		2092
		2093	# used to laod the header of an original map
1915	sub load_header_orig {	2094	sub load_header_orig {
1916	my ($self) = @_;	2095	my ($self) = @_;
1917		2096
1918	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1919	}	2098	}
1920		2099
		2100	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2101	sub load_header_temp {
1922	my ($self) = @_;	2102	my ($self) = @_;
1923		2103
1924	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1925	}	2105	}
1926		2106
		2107	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2108	sub prepare_temp {
1928	my ($self) = @_;	2109	my ($self) = @_;
1929		2110
1930	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1932	# safety	2113	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2116	}
1936		2117
		2118	# called after loading the header from an original map
1937	sub prepare_orig {	2119	sub prepare_orig {
1938	my ($self) = @_;	2120	my ($self) = @_;
1939		2121
1940	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2147
1966	sub find;	2148	sub find;
1967	sub find {	2149	sub find {
1968	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1969		2151
		2152	cf::cede_to_tick;
		2153
1970	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1971		2155
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2158
1975	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1992		2176
1993	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1994	}	2178	}
1995	}	2179	}
1996		2180
1997	sub pre_load { }	2181	sub pre_load { }
1998	sub post_load { }	2182	#sub post_load { } # XS
1999		2183
2000	sub load {	2184	sub load {
2001	my ($self) = @_;	2185	my ($self) = @_;
2002		2186
2003	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2190
2007	{	2191	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2009		2193
2010	return unless $self->valid;	2194	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2196
2015	$self->alloc;	2197	$self->alloc;
2016		2198
2017	$self->pre_load;	2199	$self->pre_load;
2018	cf::cede_to_tick;	2200	cf::cede_to_tick;
2019		2201
		2202	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2204	$f->skip_block;
2022	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2023	or return;	2206	or return;
2024		2207
2025	$self->post_load_original	2208	$self->post_load_original
2026	if delete $self->{load_original};	2209	if delete $self->{load_original};
2027		2210
2028	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2212	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2215	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2035	}	2219	}
2036	}	2220	}
2037	}
2038		2221
2039	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2040		2229
2041	cf::cede_to_tick;	2230	cf::cede_to_tick;
2042	# now do the right thing for maps	2231	# now do the right thing for maps
2043	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2238	$self->decay_objects;
2050	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2051	$self->update_buttons;	2240	$self->update_buttons;
2052	cf::cede_to_tick;	2241	cf::cede_to_tick;
2053	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2054	}	2243	}
2055		2244
2056	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2247	}
2061		2248
2062	$self->post_load;	2249	$self->post_load;
2063	}
2064		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2257	sub customise_for {
2066	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2067		2259
2068	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2261	if $self->per_player;
…		…
2072	# if $self->per_party;	2264	# if $self->per_party;
2073		2265
2074	$self	2266	$self
2075	}	2267	}
2076		2268
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 {	2269	sub find_sync {
2104	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2105		2271
2106	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2107	}	2277	}
2108		2278
2109	sub do_load_sync {	2279	sub do_load_sync {
2110	my ($map) = @_;	2280	my ($map) = @_;
2111		2281
		2282	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2114		2285
2115	cf::sync_job { $map->load };	2286	$map->load;
2116	}	2287	}
2117		2288
2118	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2120		2291
2121	sub find_async {	2292	sub find_async {
2122	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2123		2294
2124	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2125		2296
2126	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2128	}	2299	}
2129		2300
2130	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2131		2302
2132	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2147		2318
2148	()	2319	()
2149	}	2320	}
2150		2321
		2322	# common code, used by both ->save and ->swapout
2151	sub save {	2323	sub _save {
2152	my ($self) = @_;	2324	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2325
2156	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2157		2327
2158	return unless $self->dirty;	2328	return unless $self->dirty;
2159		2329
…		…
2179	} else {	2349	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2351	}
2182	}	2352	}
2183		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2184	sub swap_out {	2362	sub swap_out {
2185	my ($self) = @_;	2363	my ($self) = @_;
2186		2364
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2192	return if $self->players;	2369	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2194	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2195		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2196	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2197		2421
2198	$self->deactivate;	2422	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2424	$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		2425
2246	$self->unlink_save;	2426	$self->unlink_save;
2247	$self->destroy;	2427	$self->destroy;
2248	}	2428	}
2249		2429
…		…
2257		2437
2258	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2259		2439
2260	$self->unlink_save;	2440	$self->unlink_save;
2261		2441
2262	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2447
…		…
2324	: normalise $_	2504	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2506	]
2327	}	2507	}
2328		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2329	=back	2541	=back
2330		2542
2331	=head3 cf::object	2543	=head3 cf::object
2332		2544
2333	=cut	2545	=cut
…		…
2465		2677
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2679
2468	The player should be reasonably safe there for short amounts of time (e.g.	2680	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,	2681	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	2682	though, as the player cannot control the character while it is on the link
2471	map.	2683	map.
2472		2684
2473	Will never block.	2685	Will never block.
2474		2686
2475	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2709	my ($self) = @_;
2498		2710
2499	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2500		2712
		2713	++$self->{_link_recursion};
		2714
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2716
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2505		2719
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2721	}
2508		2722
2509	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2511		2725
…		…
2528	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2530		2744
2531	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2534		2748
2535	$map->load;	2749	$map->load;
2536	$map->load_neighbours;
2537		2750
2538	return unless $self->contr->active;	2751	return unless $self->contr->active;
2539		2752
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2542		2755	# entering was successful
		2756	delete $self->{_link_recursion};
2543	# only activate afterwards, to support waiting in hooks	2757	# only activate afterwards, to support waiting in hooks
2544	$self->activate_recursive;	2758	$self->activate_recursive;
2545	}	2759	}
2546		2760
		2761	}
		2762
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2764
2549	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2775
2560	our $GOTOGEN;	2776	our $GOTOGEN;
2561		2777
2562	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2564		2786
2565	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2789
2568	$self->enter_link;	2790	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2589	}	2811	}
2590	}	2812	}
2591		2813
2592	my $map = eval {	2814	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2816
2595	if ($map) {	2817	if ($map) {
2596	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2820	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2822	}
2601		2823
2602	$map	2824	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2613	}	2835	}
2614		2836
2615	$done->() if $done;	2837	$done->($self) if $done;
2616	})->prio (1);	2838	})->prio (1);
2617	}	2839	}
2618		2840
2619	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2620		2842
…		…
2688	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2689		2911
2690	unless (eval {	2912	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2692		2914
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2703	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2704		2941
2705	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2706		2943
2707	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2954
2718	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2956	$self->leave_link;
2720	}	2957	}
2721	})->prio (1);	2958	})->prio (1);
2722	}	2959	}
2723		2960
…		…
2735	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2737		2974
2738	utf8::encode $text;	2975	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2740	}	3002	}
2741		3003
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3005
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3010
2749	=cut	3011	=cut
2750		3012
2751	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2753	"c/identify" => {	3021	"c/identify" => {
2754	id => "infobox",	3022	id => "infobox",
2755	title => "Identify",	3023	title => "Identify",
2756	reply => undef,	3024	reply => undef,
2757	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3027	"c/examine" => {
2760	id => "infobox",	3028	id => "infobox",
2761	title => "Examine",	3029	title => "Examine",
2762	reply => undef,	3030	reply => undef,
2763	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3038	},
2765	"c/book" => {	3039	"c/book" => {
2766	id => "infobox",	3040	id => "infobox",
2767	title => "Book",	3041	title => "Book",
2768	reply => undef,	3042	reply => undef,
…		…
2884	my $pkt = "msg "	3158	my $pkt = "msg "
2885	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2887	);	3161	);
2888		3162
2889	# try lzf for large packets
2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2891	if 1024 <= length $pkt and $self->{can_lzf};
2892
2893	# split very large packets
2894	if (8192 < length $pkt and $self->{can_lzf}) {
2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2896	$pkt = "frag";
2897	}
2898
2899	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2900	}	3164	}
2901		3165
2902	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2903		3167
2904	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2907		3171
2908	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2910		3174
2911	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3180	}
2917	}	3181	}
2918		3182
2919	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2920		3184
…		…
2923	=cut	3187	=cut
2924		3188
2925	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2927		3191
2928	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}
2935	}	3195	}
2936		3196
2937	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2938		3198
2939	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2994	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2995		3255
2996	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2997		3257
2998	if (ref $msg) {	3258	if (ref $msg) {
2999	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3000	"ARRAY" eq ref $msg
3001	? @$msg
3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3003		3260
3004	my @reply;	3261	my @reply;
3005		3262
3006	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3007	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3009		3266
3010	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3268	if $reply;
3012		3269
3013	} else {	3270	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3272	}
3016		3273
3017	cf::override;	3274	cf::override;
3018	},	3275	},
3019	);	3276	);
…		…
3039		3296
3040	$coro	3297	$coro
3041	}	3298	}
3042		3299
3043	cf::client->attach (	3300	cf::client->attach (
3044	on_destroy => sub {	3301	on_client_destroy => sub {
3045	my ($ns) = @_;	3302	my ($ns) = @_;
3046		3303
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3305	},
3049	);	3306	);
…		…
3065	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3066		3323
3067	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3068		3325
3069	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3072	sort time	3329	sort time
3073	));	3330	));
3074		3331
3075	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3100	decrease split destroy change_exp value msg lore send_msg)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3101	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3102	["cf::player" => qw(peaceful send_msg)],	3359	["cf::player" => qw(peaceful send_msg)],
3103	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3104	) {	3361	) {
3105	no strict 'refs';
3106	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3108	for @funs;	3364	for @funs;
3109	}	3365	}
3110		3366
…		…
3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3128	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3129		3385
3130	%vars = (_dummy => 0) unless %vars;	3386	%vars = (_dummy => 0) unless %vars;
3131		3387
		3388	my @res;
3132	local $_;	3389	local $_;
3133	local @safe::cf::_safe_eval_args = values %vars;
3134		3390
3135	my $eval =	3391	my $eval =
3136	"do {\n"	3392	"do {\n"
3137	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3138	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3139	. $code	3395	. $code
3140	. "\n}"	3396	. "\n}"
3141	;	3397	;
3142		3398
		3399	if ($CFG{safe_eval}) {
3143	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3144	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3145	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3146		3408
3147	if ($@) {	3409	if ($@) {
3148	warn "$@";	3410	warn "$@",
3149	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3150	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3151	}	3413	}
3152		3414
3153	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3154	}	3416	}
3155		3417
…		…
3169	=cut	3431	=cut
3170		3432
3171	sub register_script_function {	3433	sub register_script_function {
3172	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3173		3435
3174	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3175	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3176	}	3438	}
3177		3439
3178	=back	3440	=back
3179		3441
3180	=cut	3442	=cut
…		…
3189	# for this (global event?)	3451	# for this (global event?)
3190	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3191		3453
3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3193		3455
3194	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3195		3457
3196	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3197	0 < aio_load $path, $facedata
3198	or die "$path: $!";
3199
3200	$facedata = Coro::Storable::thaw $facedata;
3201		3459
3202	$facedata->{version} == 2	3460	$facedata->{version} == 2
3203	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3204		3462
3205	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3206	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3207	type => FT_RSRC,	3466	type => FT_RSRC,
3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3209	};	3469	};
3210	cf::cede_to_tick;	3470	cf::cede_to_tick;
3211		3471
3212	{	3472	{
3213	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3215	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3217		3477
3218	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3219	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3222		3483
3223	cf::cede_to_tick;	3484	cf::cede_to_tick;
3224	}	3485	}
3225		3486
3226	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3231		3492
3232	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3233	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3235	} else {	3496	} else {
3236	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3237	}	3498	}
3238		3499
3239	cf::cede_to_tick;	3500	cf::cede_to_tick;
3240	}	3501	}
3241	}	3502	}
…		…
3250		3511
3251	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3252	}	3513	}
3253		3514
3254	{	3515	{
3255	# TODO: for gcfclient pleasure, we should give resources
3256	# that gcfclient doesn't grok a >10000 face index.
3257	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3258		3517
3259	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3260	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3262	my $data;
3263		3522
3264	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3265	# prepend meta info
3266
3267	my $meta = $enc->encode ({
3268	name => $name,
3269	%{ $info->{meta} || {} },
3270	});
3271
3272	$data = pack "(w/a*)*", $meta, $info->{data};
3273	} else {
3274	$data = $info->{data};
3275	}
3276
3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3278	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3279	} else {	3526	} else {
3280	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3281	}	3528	}
3282		3529
3283	cf::cede_to_tick;	3530	cf::cede_to_tick;
3284	}	3531	}
3285	}	3532	}
3286		3533
3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3288		3535
3289	1	3536	1
3290	}	3537	}
3291
3292	cf::global->attach (on_resource_update => sub {
3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3295
3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3297	my $sound = $soundconf->{compat}[$_]
3298	or next;
3299
3300	my $face = cf::face::find "sound/$sound->[1]";
3301	cf::sound::set $sound->[0] => $face;
3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3303	}
3304
3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
3306	my $face = cf::face::find "sound/$v";
3307	cf::sound::set $k => $face;
3308	}
3309	}
3310	});
3311		3538
3312	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3313	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3314		3541
3315	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3354	sub reload_treasures {	3581	sub reload_treasures {
3355	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3356	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3357	}	3584	}
3358		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3359	sub reload_resources {	3606	sub reload_resources {
3360	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3361		3608
		3609	reload_exp_table;
		3610	reload_materials;
3362	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3363	reload_archetypes;	3613	reload_archetypes;
3364	reload_regions;	3614	reload_regions;
3365	reload_treasures;	3615	reload_treasures;
3366		3616
3367	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3368	}	3618	}
3369		3619
3370	sub reload_config {	3620	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3372	or return;
3373		3622
3374	local $/;	3623	my $config = load_file "$CONFDIR/config";
3375	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3376		3626
3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3378		3628
3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3381		3631
3382	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3406	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3407	print $fh $$;	3657	print $fh $$;
3408	}	3658	}
3409		3659
3410	sub main_loop {	3660	sub main_loop {
3411	warn "EV::loop starting\n";	3661	trace "EV::loop starting\n";
3412	if (1) {	3662	if (1) {
3413	EV::loop;	3663	EV::loop;
3414	}	3664	}
3415	warn "EV::loop returned\n";	3665	trace "EV::loop returned\n";
3416	goto &main_loop unless $REALLY_UNLOOP;	3666	goto &main_loop unless $REALLY_UNLOOP;
3417	}	3667	}
3418		3668
3419	sub main {	3669	sub main {
3420	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3421		3671
3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3426
3427	cf::init_experience;
3428	cf::init_anim;
3429	cf::init_attackmess;
3430	cf::init_dynamic;
3431		3676
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3433		3678
3434	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3441	};	3686	};
3442		3687
3443	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3444		3689
3445	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3446	reload_resources;	3699	reload_resources;
3447	reload_config;	3700	reload_config;
3448	db_init;	3701	db_init;
3449		3702
3450	cf::load_settings;
3451	cf::load_materials;
3452	cf::init_uuid;	3703	cf::init_uuid;
3453	cf::init_signals;	3704	cf::init_signals;
3454	cf::init_commands;
3455	cf::init_skills;	3705	cf::init_skills;
3456		3706
3457	cf::init_beforeplay;	3707	cf::init_beforeplay;
3458		3708
3459	atomic;	3709	atomic;
…		…
3464		3714
3465	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
3466	use POSIX ();	3716	use POSIX ();
3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3468		3718
3469	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3470	};	3720	};
3471		3721
		3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
3472	main_loop;	3729	goto &main_loop;
3473	}	3730	}
3474		3731
3475	#############################################################################	3732	#############################################################################
3476	# initialisation and cleanup	3733	# initialisation and cleanup
3477		3734
3478	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3479	BEGIN {	3736	BEGIN {
3480	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3481	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3483	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3484	};	3741	};
3485	}	3742	}
3486	}	3743	}
3487		3744
3488	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3489	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3490	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3491		3750
3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3493		3752
3494	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3495		3754
3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3497	or return;	3756	or return;
3498		3757
3499	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3500	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3501	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3514	or return;	3773	or return;
3515		3774
3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3517	and return;	3776	and return;
3518		3777
3519	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3520		3779
3521	1	3780	1
3522	}	3781	}
3523		3782
3524	our $uuid_lock;	3783	our $uuid_lock;
…		…
3536	or return;	3795	or return;
3537		3796
3538	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3539		3798
3540	unless ($value) {	3799	unless ($value) {
3541	warn "cowardly refusing to write zero uuid value!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3542	return;	3801	return;
3543	}	3802	}
3544		3803
3545	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3546	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3556	or return;	3815	or return;
3557		3816
3558	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3559	and return;	3818	and return;
3560		3819
3561	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3562		3821
3563	1	3822	1
3564		3823
3565	}	3824	}
3566		3825
…		…
3572	}	3831	}
3573		3832
3574	sub emergency_save() {	3833	sub emergency_save() {
3575	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3576		3835
3577	warn "emergency_perl_save: enter\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3578		3842
3579	cf::sync_job {	3843	cf::sync_job {
3580	# this is a trade-off: we want to be very quick here, so	3844	cf::write_runtime_sync; # external watchdog should not bark
3581	# save all maps without fsync, and later call a global sync
3582	# (which in turn might be very very slow)
3583	local $USE_FSYNC = 0;
3584		3845
3585	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3586	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3587	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3588	warn "emergency_perl_save: begin player save\n";	3849	info "emergency_perl_save: begin player save\n";
3589	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3590	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3591	$pl->valid or next;	3852	$pl->valid or next;
3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3593	$pl->save;	3854	$pl->save;
3594	}	3855	}
3595	warn "emergency_perl_save: end player save\n";	3856	info "emergency_perl_save: end player save\n";
3596		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
3597	warn "emergency_perl_save: begin map save\n";	3860	info "emergency_perl_save: begin map save\n";
3598	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3599	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3600	$map->valid or next;	3863	$map->valid or next;
3601	$map->save;	3864	$map->save;
3602	}	3865	}
3603	warn "emergency_perl_save: end map save\n";	3866	info "emergency_perl_save: end map save\n";
3604		3867
		3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
3605	warn "emergency_perl_save: begin database checkpoint\n";	3870	info "emergency_perl_save: begin database checkpoint\n";
3606	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3607	warn "emergency_perl_save: end database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3608		3873
3609	warn "emergency_perl_save: begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3610	write_uuid_sync 1;	3875	write_uuid_sync 1;
3611	warn "emergency_perl_save: end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3612	};	3896	};
3613		3897
3614	warn "emergency_perl_save: starting sync()\n";
3615	IO::AIO::aio_sync sub {
3616	warn "emergency_perl_save: finished sync()\n";
3617	};
3618
3619	warn "emergency_perl_save: leave\n";	3898	info "emergency_perl_save: leave\n";
3620	}	3899	}
3621		3900
3622	sub post_cleanup {	3901	sub post_cleanup {
3623	my ($make_core) = @_;	3902	my ($make_core) = @_;
3624		3903
		3904	IO::AIO::flush;
		3905
3625	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3626	if $make_core;	3907	if $make_core;
3627		3908
3628	my $fh = pidfile;	3909	my $fh = pidfile;
3629	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3630	}	3911	}
…		…
3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3651	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3652	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3654	}	3935	}
3655	warn "cleared package $pkg\n";#d#
3656	}	3936	}
3657		3937
3658	sub do_reload_perl() {	3938	sub do_reload_perl() {
3659	# can/must only be called in main	3939	# can/must only be called in main
3660	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3661	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3662	return;	3942	return;
3663	}	3943	}
3664		3944
3665	return if $RELOAD++;	3945	return if $RELOAD++;
3666		3946
3667	my $t1 = EV::time;	3947	my $t1 = AE::time;
3668		3948
3669	while ($RELOAD) {	3949	while ($RELOAD) {
3670	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3671		3952
3672	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3673		3954
3674	cf::sync_job {	3955	cf::sync_job {
3675	cf::write_runtime_sync; # external watchdog should not bark
3676	cf::emergency_save;	3956	#cf::emergency_save;
3677	cf::write_runtime_sync; # external watchdog should not bark
3678		3957
3679	warn "syncing database to disk";
3680	BDB::db_env_txn_checkpoint $DB_ENV;
3681
3682	# if anything goes wrong in here, we should simply crash as we already saved
3683
3684	warn "flushing outstanding aio requests";
3685	while (IO::AIO::nreqs || BDB::nreqs) {
3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3687	}
3688
3689	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3690	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3691	%EXT_CORO = ();	3960	%EXT_CORO = ();
3692		3961
3693	warn "removing commands";	3962	trace "perl_reload: removing commands";
3694	%COMMAND = ();	3963	%COMMAND = ();
3695		3964
3696	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3697	%EXTCMD = ();	3966	%EXTCMD = ();
3698	%EXTICMD = ();	3967	%EXTICMD = ();
3699		3968
3700	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3701	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3702	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3703		3972
3704	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3705	eval {	3974	eval {
3706	$cb->($pkg);	3975	$cb->($pkg);
3707	1	3976	1
3708	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3709	}	3978	}
3710		3979
3711	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3712	clear_package $pkg;	3981	clear_package $pkg;
3713	}	3982	}
3714		3983
3715	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3716	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3718		3987
3719	warn "... unloading $k";	3988	trace "... unloading $k";
3720	delete $INC{$k};	3989	delete $INC{$k};
3721		3990
3722	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3723	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3724		3993
…		…
3727	}	3996	}
3728		3997
3729	clear_package $k;	3998	clear_package $k;
3730	}	3999	}
3731		4000
3732	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3733	clear_package "safe::$_"	4002	clear_package "safe::$_"
3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3735		4004
3736	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3737	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3739		4008
3740	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3741	# and global variables created in xs	4010	# and global variables created in xs
3742	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3743		4012
3744	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3745		4014
3746	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3747	require cf;	4016	require cf;
3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3749		4018
3750	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3751	cf::reload_config;	4020	cf::reload_config;
3752		4021
3753	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3754	cf::load_extensions;	4023	cf::load_extensions;
3755		4024
3756	if ($REATTACH_ON_RELOAD) {	4025	if ($REATTACH_ON_RELOAD) {
3757	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3758	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3759	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3760	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3761	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3762	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
3763	}	4032	}
3764		4033
3765	warn "running post_init jobs";	4034	cf::_post_init 1;
3766	(pop @POST_INIT)->(1) while @POST_INIT;
3767		4035
3768	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3769		4037
3770	1	4038	1
3771	} or do {	4039	} or do {
3772	warn $@;	4040	error $@;
3773	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3774	};	4042	};
3775		4043
3776	warn "reloaded";
3777	--$RELOAD;	4044	--$RELOAD;
3778	}	4045	}
3779		4046
3780	$t1 = EV::time - $t1;	4047	$t1 = AE::time - $t1;
3781	warn "reload completed in ${t1}s\n";	4048	info "perl_reload: completed in ${t1}s\n";
3782	};	4049	};
3783		4050
3784	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3785		4052
3786	sub reload_perl() {	4053	sub reload_perl() {
…		…
3788	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3789		4056
3790	$RELOAD_WATCHER ||= cf::async {	4057	$RELOAD_WATCHER ||= cf::async {
3791	Coro::AIO::aio_wait cache_extensions;	4058	Coro::AIO::aio_wait cache_extensions;
3792		4059
3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3794	do_reload_perl;	4061	do_reload_perl;
3795	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3796	};	4063	};
3797	};	4064	};
3798	}	4065	}
…		…
3807	reload_perl;	4074	reload_perl;
3808	};	4075	};
3809	}	4076	}
3810	};	4077	};
3811		4078
3812	unshift @INC, $LIBDIR;	4079	#############################################################################
3813		4080
3814	my $bug_warning = 0;	4081	my $bug_warning = 0;
3815		4082
3816	our @WAIT_FOR_TICK;
3817	our @WAIT_FOR_TICK_BEGIN;
3818
3819	sub wait_for_tick {	4083	sub wait_for_tick() {
3820	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3821		4085
3822	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3823	push @WAIT_FOR_TICK, $signal;
3824	$signal->wait;
3825	}	4087	}
3826		4088
3827	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3828	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3829		4091
3830	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3831	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3832	$signal->wait;	4094	$signal->wait;
3833	}	4095	}
…		…
3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3838	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3839	return;	4101	return;
3840	}	4102	}
3841		4103
3842	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3843		4107
3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3846	Coro::async_pool {	4110	Coro::async_pool {
3847	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3848	write_runtime_sync	4112	write_runtime_sync
3849	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3850	};	4114	};
3851	}	4115	}
3852		4116
3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3854	$sig->send;	4118	$sig->send;
3855	}	4119	}
3856	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3857	$sig->send;
3858	}
3859		4121
3860	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3862		4124
3863	if (0) {	4125	if (0) {
3864	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3865	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3867	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3868	}	4130	}
3869	}	4131	}
3870	}	4132	}
3871		4133
3872	{	4134	{
3873	# configure BDB	4135	# configure BDB
3874		4136
3875	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3876	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3877	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3878		4140
3879	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3880	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3917	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3918	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3919	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3920	}	4182	}
3921		4183
3922	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3923		4186
3924	sub _log_backtrace {	4187	sub _log_backtrace {
3925	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3926		4189
3927	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3928		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3929	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3930	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3931	++$_log_backtrace;	4198	++$_log_backtrace;
3932	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3933	async {	4200	async {
3934	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3935		4202
…		…
3955	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3956	--$_log_backtrace;	4223	--$_log_backtrace;
3957	};	4224	};
3958	} else {	4225	} else {
3959	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3960	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3961	}	4228	}
3962	}	4229	}
3963		4230
3964	# load additional modules	4231	# load additional modules
3965	require "cf/$_.pm" for @EXTRA_MODULES;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3966		4234
3967	END { cf::emergency_save }	4235	END { cf::emergency_save }
3968		4236
3969	1	4237	1
3970		4238

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