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Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC vs.
Revision 1.581 by root, Fri Feb 3 02:04:11 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
…		…
92	our @EVENT;	93	our @EVENT;
93	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	95	our %REFLECT; # set by us
95		96
96	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
97	our $DATADIR = datadir;	99	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
101	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		112
110	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
111		120
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	123	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	129	our $DB_ENV;
121		130
122	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		132
124	our %CFG;	133	our %CFG;
125		134
126	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
128	our $NOW;	138	our $NOW;
129		139
130	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		151
142	our @POST_INIT;	152	our @POST_INIT;
143		153
144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
146		159
147	binmode STDOUT;	160	binmode STDOUT;
148	binmode STDERR;	161	binmode STDERR;
149		162
150	# read virtual server time, if available	163	# read virtual server time, if available
…		…
161		174
162	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
163		176
164	sub cf::map::normalise;	177	sub cf::map::normalise;
165		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
166	#############################################################################	183	#############################################################################
167		184
168	%REFLECT = ();	185	%REFLECT = ();
169	for (@REFLECT) {	186	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	188	$REFLECT{$reflect->{class}} = $reflect;
172	}	189	}
173		190
174	# this is decidedly evil	191	# this is decidedly evil
175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];	192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176		193
177	#############################################################################	194	#############################################################################
178		195
179	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
180		197
181	=over 4	198	=over 4
182		199
183	=item $cf::UPTIME	200	=item $cf::UPTIME
184		201
185	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
186		218
187	=item $cf::RUNTIME	219	=item $cf::RUNTIME
188		220
189	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
190	every server tick.	222	every server tick.
…		…
196	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
199	database environment.	231	database environment.
200		232
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	233	=item $cf::LOADAVG
210		234
211	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
222	from wherever your confdir points to.	246	from wherever your confdir points to.
223		247
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		249
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
227	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
229		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
230	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
231		272
232	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
234	that call.	275	that call.
235		276
236	=item %cf::REFLECT	277	=item %cf::REFLECT
237		278
…		…
241		282
242	=back	283	=back
243		284
244	=cut	285	=cut
245		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
246	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	294	my $msg = join "", @_;
248		295
249	$msg .= "\n"	296	$msg .= "\n"
250	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
251		298
252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
253		300
254	LOG llevError, $msg;	301	LOG llevWarn, $msg;
255	};	302	};
256		303
257	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
259		306
260	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
261		308
262	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	311	return;#d#
265	}#d#	312	}#d#
266		313
267	# kill coroutine otherwise	314	# kill coroutine otherwise
268	Coro::terminate	315	Coro::terminate
…		…
288	)) {	335	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	337	}
291		338
292	$EV::DIED = sub {	339	$EV::DIED = sub {
293	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
294	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
295		347
296	#############################################################################	348	#############################################################################
297		349
298	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
299		351
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	373	$d
322	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
323	}	375	}
324		376
		377	=item $scalar = cf::load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
		391	=item $success = cf::replace_file $path, $data, $sync
		392
		393	Atomically replaces the file at the given $path with new $data, and
		394	optionally $sync the data to disk before replacing the file.
		395
		396	=cut
		397
		398	sub replace_file($$;$) {
		399	my ($path, $data, $sync) = @_;
		400
		401	my $lock = cf::lock_acquire ("replace_file:$path");
		402
		403	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		404	or return;
		405
		406	$data = $data->() if ref $data;
		407
		408	length $data == aio_write $fh, 0, (length $data), $data, 0
		409	or return;
		410
		411	!$sync
		412	or !aio_fsync $fh
		413	or return;
		414
		415	aio_close $fh
		416	and return;
		417
		418	aio_rename "$path~", $path
		419	and return;
		420
		421	if ($sync) {
		422	$path =~ s%/[^/]*$%%;
		423	aio_pathsync $path;
		424	}
		425
		426	1
		427	}
		428
325	=item $ref = cf::decode_json $json	429	=item $ref = cf::decode_json $json
326		430
327	Converts a JSON string into the corresponding perl data structure.	431	Converts a JSON string into the corresponding perl data structure.
328		432
329	=item $json = cf::encode_json $ref	433	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	439	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		440
337	sub encode_json($) { $json_coder->encode ($_[0]) }	441	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	442	sub decode_json($) { $json_coder->decode ($_[0]) }
339		443
		444	=item $ref = cf::decode_storable $scalar
		445
		446	Same as Coro::Storable::thaw, so blocks.
		447
		448	=cut
		449
		450	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		451
		452	=item $ref = cf::decode_yaml $scalar
		453
		454	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		455
		456	=cut
		457
		458	sub decode_yaml($) {
		459	fork_call { YAML::XS::Load $_[0] } @_
		460	}
		461
		462	=item $scalar = cf::unlzf $scalar
		463
		464	Same as Compress::LZF::compress, but takes server ticks into account, so
		465	blocks.
		466
		467	=cut
		468
		469	sub unlzf($) {
		470	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		471	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		472	Compress::LZF::decompress $_[0]
		473	}
		474
340	=item cf::post_init { BLOCK }	475	=item cf::post_init { BLOCK }
341		476
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	477	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	478	but I<before> the server starts ticking again.
344		479
345	The cdoeblock will have a single boolean argument to indicate whether this	480	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	481	is a reload or not.
347		482
348	=cut	483	=cut
349		484
350	sub post_init(&) {	485	sub post_init(&) {
351	push @POST_INIT, shift;	486	push @POST_INIT, shift;
		487	}
		488
		489	sub _post_init {
		490	trace "running post_init jobs";
		491
		492	# run them in parallel...
		493
		494	my @join;
		495
		496	while () {
		497	push @join, map &Coro::async ($_, 0), @POST_INIT;
		498	@POST_INIT = ();
		499
		500	@join or last;
		501
		502	(pop @join)->join;
		503	}
352	}	504	}
353		505
354	=item cf::lock_wait $string	506	=item cf::lock_wait $string
355		507
356	Wait until the given lock is available. See cf::lock_acquire.	508	Wait until the given lock is available. See cf::lock_acquire.
…		…
395	}	547	}
396		548
397	=item cf::periodic $interval, $cb	549	=item cf::periodic $interval, $cb
398		550
399	Like EV::periodic, but randomly selects a starting point so that the actions	551	Like EV::periodic, but randomly selects a starting point so that the actions
400	get spread over timer.	552	get spread over time.
401		553
402	=cut	554	=cut
403		555
404	sub periodic($$) {	556	sub periodic($$) {
405	my ($interval, $cb) = @_;	557	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	561	EV::periodic $start, $interval, 0, $cb
410	}	562	}
411		563
412	=item cf::get_slot $time[, $priority[, $name]]	564	=item cf::get_slot $time[, $priority[, $name]]
413		565
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	566	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	567	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	568	C<$time> seconds of cpu time till the next tick. The slot is only valid
		569	till the next cede.
		570
		571	Background jobs should use a priority les than zero, interactive jobs
		572	should use 100 or more.
417		573
418	The optional C<$name> can be used to identify the job to run. It might be	574	The optional C<$name> can be used to identify the job to run. It might be
419	used for statistical purposes and should identify the same time-class.	575	used for statistical purposes and should identify the same time-class.
420		576
421	Useful for short background jobs.	577	Useful for short background jobs.
422		578
423	=cut	579	=cut
424		580
425	our @SLOT_QUEUE;	581	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	582	our $SLOT_QUEUE;
		583	our $SLOT_DECAY = 0.9;
427		584
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	585	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	586	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	587	$Coro::current->desc ("timeslot manager");
431		588
432	my $signal = new Coro::Signal;	589	my $signal = new Coro::Signal;
		590	my $busy;
433		591
434	while () {	592	while () {
435	next_job:	593	next_job:
		594
436	my $avail = cf::till_tick;	595	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	596
438	for (0 .. $#SLOT_QUEUE) {	597	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	598	if ($SLOT_QUEUE[$_][0] <= $avail) {
		599	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	600	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	601	$job->[2]->send;
442	Coro::cede;	602	Coro::cede;
443	goto next_job;	603	goto next_job;
444	}	604	} else {
		605	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	606	}
446	}	607	}
447		608
448	if (@SLOT_QUEUE) {	609	if (@SLOT_QUEUE) {
449	# we do not use wait_for_tick() as it returns immediately when tick is inactive	610	# we do not use wait_for_tick() as it returns immediately when tick is inactive
450	push @cf::WAIT_FOR_TICK, $signal;	611	$WAIT_FOR_TICK->wait;
451	$signal->wait;
452	} else {	612	} else {
		613	$busy = 0;
453	Coro::schedule;	614	Coro::schedule;
454	}	615	}
455	}	616	}
456	};	617	};
457		618
458	sub get_slot($;$$) {	619	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	620	return if tick_inhibit || $Coro::current == $Coro::main;
460		621
461	my ($time, $pri, $name) = @_;	622	my ($time, $pri, $name) = @_;
462		623
463	$time = $TICK * .6 if $time > $TICK * .6;	624	$time = clamp $time, 0.01, $TICK * .6;
		625
464	my $sig = new Coro::Signal;	626	my $sig = new Coro::Signal;
465		627
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	628	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	629	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	630	$SLOT_QUEUE->ready;
…		…
494	=cut	656	=cut
495		657
496	sub sync_job(&) {	658	sub sync_job(&) {
497	my ($job) = @_;	659	my ($job) = @_;
498		660
499	if ($Coro::current == $Coro::main) {	661	if (in_main) {
500	my $time = EV::time;	662	my $time = AE::time;
501		663
502	# this is the main coro, too bad, we have to block	664	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	665	# till the operation succeeds, freezing the server :/
504		666
505	LOG llevError, Carp::longmess "sync job";#d#	667	#LOG llevError, Carp::longmess "sync job";#d#
506		668
507	my $freeze_guard = freeze_mainloop;	669	my $freeze_guard = freeze_mainloop;
508		670
509	my $busy = 1;	671	my $busy = 1;
510	my @res;	672	my @res;
511		673
512	(async {	674	(async {
513	$Coro::current->desc ("sync job coro");	675	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	676	@res = eval { $job->() };
515	warn $@ if $@;	677	error $@ if $@;
516	undef $busy;	678	undef $busy;
517	})->prio (Coro::PRIO_MAX);	679	})->prio (Coro::PRIO_MAX);
518		680
519	while ($busy) {	681	while ($busy) {
520	if (Coro::nready) {	682	if (Coro::nready) {
…		…
522	} else {	684	} else {
523	EV::loop EV::LOOP_ONESHOT;	685	EV::loop EV::LOOP_ONESHOT;
524	}	686	}
525	}	687	}
526		688
527	my $time = EV::time - $time;	689	my $time = AE::time - $time;
528		690
529	$TICK_START += $time; # do not account sync jobs to server load	691	$TICK_START += $time; # do not account sync jobs to server load
530		692
531	wantarray ? @res : $res[0]	693	wantarray ? @res : $res[0]
532	} else {	694	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	716	$EXT_CORO{$coro+0} = $coro;
555		717
556	$coro	718	$coro
557	}	719	}
558		720
559	=item fork_call { }, $args	721	=item fork_call { }, @args
560		722
561	Executes the given code block with the given arguments in a seperate	723	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	724	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	725	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	726	never block itself or use any form of event handling.
565		727
566	=cut	728	=cut
567		729
		730	sub post_fork {
		731	reset_signals;
		732	}
		733
568	sub fork_call(&@) {	734	sub fork_call(&@) {
569	my ($cb, @args) = @_;	735	my ($cb, @args) = @_;
570		736
571	# we seemingly have to make a local copy of the whole thing,	737	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/	738	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)	739	# TODO: investigate and fix (likely this will be rather laborious)
574		740
575	my @res = Coro::Util::fork_eval {	741	my @res = Coro::Util::fork_eval {
576	reset_signals;	742	cf::post_fork;
577	&$cb	743	&$cb
578	}, @args;	744	} @args;
579		745
580	wantarray ? @res : $res[-1]	746	wantarray ? @res : $res[-1]
		747	}
		748
		749	sub objinfo {
		750	(
		751	"counter value" => cf::object::object_count,
		752	"objects created" => cf::object::create_count,
		753	"objects destroyed" => cf::object::destroy_count,
		754	"freelist size" => cf::object::free_count,
		755	"allocated objects" => cf::object::objects_size,
		756	"active objects" => cf::object::actives_size,
		757	)
581	}	758	}
582		759
583	=item $coin = coin_from_name $name	760	=item $coin = coin_from_name $name
584		761
585	=cut	762	=cut
…		…
622	within each server.	799	within each server.
623		800
624	=cut	801	=cut
625		802
626	sub db_table($) {	803	sub db_table($) {
		804	cf::error "db_get called from main context"
		805	if $Coro::current == $Coro::main;
		806
627	my ($name) = @_;	807	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	808	my $db = BDB::db_create $DB_ENV;
629		809
630	eval {	810	eval {
631	$db->set_flags (BDB::CHKSUM);	811	$db->set_flags (BDB::CHKSUM);
…		…
641	}	821	}
642		822
643	our $DB;	823	our $DB;
644		824
645	sub db_init {	825	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	826	$DB ||= db_table "db";
648	};
649	}	827	}
650		828
651	sub db_get($$) {	829	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	830	my $key = "$_[0]/$_[1]";
653		831
654	cf::sync_job {	832	cf::error "db_get called from main context"
		833	if $Coro::current == $Coro::main;
		834
655	BDB::db_get $DB, undef, $key, my $data;	835	BDB::db_get $DB, undef, $key, my $data;
656		836
657	$! ? ()	837	$! ? ()
658	: $data	838	: $data
659	}
660	}	839	}
661		840
662	sub db_put($$$) {	841	sub db_put($$$) {
663	BDB::dbreq_pri 4;	842	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	843	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		871
693	my @data;	872	my @data;
694	my $md5;	873	my $md5;
695		874
696	for (0 .. $#$src) {	875	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	876	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	877	}
700		878
701	# if processing is expensive, check	879	# if processing is expensive, check
702	# checksum first	880	# checksum first
703	if (1) {	881	if (1) {
…		…
720		898
721	my $t1 = Time::HiRes::time;	899	my $t1 = Time::HiRes::time;
722	my $data = $process->(\@data);	900	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	901	my $t2 = Time::HiRes::time;
724		902
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	903	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		904
727	db_put cache => "$id/data", $data;	905	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	906	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	907	db_put cache => "$id/meta", $meta;
730		908
…		…
740		918
741	=cut	919	=cut
742		920
743	sub datalog($@) {	921	sub datalog($@) {
744	my ($type, %kv) = @_;	922	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	923	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	924	}
747		925
748	=back	926	=back
749		927
750	=cut	928	=cut
…		…
945		1123
946	} elsif (exists $cb_id{$type}) {	1124	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1125	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1126
949	} elsif (ref $type) {	1127	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1128	error "attaching objects not supported, ignoring.\n";
951		1129
952	} else {	1130	} else {
953	shift @arg;	1131	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1132	error "attach argument '$type' not supported, ignoring.\n";
955	}	1133	}
956	}	1134	}
957	}	1135	}
958		1136
959	sub _object_attach {	1137	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1147	_attach $registry, $klass, @attach;
970	}	1148	}
971		1149
972	$obj->{$name} = \%arg;	1150	$obj->{$name} = \%arg;
973	} else {	1151	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1152	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1153	}
976		1154
977	$obj->{_attachment}{$name} = undef;	1155	$obj->{_attachment}{$name} = undef;
978	}	1156	}
979		1157
…		…
1038		1216
1039	for (@$callbacks) {	1217	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1218	eval { &{$_->[1]} };
1041		1219
1042	if ($@) {	1220	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1221	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1222	override;
1046	}	1223	}
1047		1224
1048	return 1 if $override;	1225	return 1 if $override;
1049	}	1226	}
…		…
1128	for (@$attach) {	1305	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1306	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1307	_attach $registry, $klass, @attach;
1131	}	1308	}
1132	} else {	1309	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1310	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1311	}
1135	}	1312	}
1136	}	1313	}
1137		1314
1138	cf::attachable->attach (	1315	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1342	my ($filename, $rdata, $objs) = @_;
1166		1343
1167	sync_job {	1344	sync_job {
1168	if (length $$rdata) {	1345	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1346	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1347	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1348	$decname, length $$rdata, scalar @$objs
		1349	if $VERBOSE_IO;
1172		1350
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1351	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1352	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1353	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1354	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1376	aio_rename "$filename~", $filename;
1199		1377
1200	$filename =~ s%/[^/]+$%%;	1378	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1379	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1380	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1381	error "unable to save objects: $filename~: $!\n";
1204	}	1382	}
1205	} else {	1383	} else {
1206	aio_unlink $filename;	1384	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1385	aio_unlink "$filename.pst";
1208	}	1386	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1410	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1411	$av = $st->{objs};
1234	}	1412	}
1235		1413
1236	utf8::decode (my $decname = $filename);	1414	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1415	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1416	$decname, length $data, scalar @{$av || []}
		1417	if $VERBOSE_IO;
1239		1418
1240	($data, $av)	1419	($data, $av)
1241	}	1420	}
1242		1421
1243	=head2 COMMAND CALLBACKS	1422	=head2 COMMAND CALLBACKS
…		…
1302	}	1481	}
1303		1482
1304	use File::Glob ();	1483	use File::Glob ();
1305		1484
1306	cf::player->attach (	1485	cf::player->attach (
1307	on_command => sub {	1486	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1487	my ($pl, $name, $params) = @_;
1309		1488
1310	my $cb = $COMMAND{$name}	1489	my $cb = $COMMAND{$name}
1311	or return;	1490	or return;
1312		1491
…		…
1320	my ($pl, $buf) = @_;	1499	my ($pl, $buf) = @_;
1321		1500
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1501	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1502
1324	if (ref $msg) {	1503	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1504	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1505
1330	my @reply;	1506	my @reply;
1331		1507
1332	if (my $cb = $EXTCMD{$type}) {	1508	if (my $cb = $EXTCMD{$type}) {
1333	@reply = $cb->($pl, @payload);	1509	@reply = $cb->($pl, @payload);
…		…
1335		1511
1336	$pl->ext_reply ($reply, @reply)	1512	$pl->ext_reply ($reply, @reply)
1337	if $reply;	1513	if $reply;
1338		1514
1339	} else {	1515	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1516	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1517	}
1342		1518
1343	cf::override;	1519	cf::override;
1344	},	1520	},
1345	);	1521	);
…		…
1356		1532
1357	$grp	1533	$grp
1358	}	1534	}
1359		1535
1360	sub load_extensions {	1536	sub load_extensions {
		1537	info "loading extensions...";
		1538
1361	cf::sync_job {	1539	cf::sync_job {
1362	my %todo;	1540	my %todo;
1363		1541
1364	for my $path (<$LIBDIR/*.ext>) {	1542	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1543	next unless -r $path;
…		…
1383		1561
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1562	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1563	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1564
1387	$ext{source} =	1565	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1566	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1567	. "#line 1 \"$path\"\n{\n"
1390	. $source	1568	. $source
1391	. "\n};\n1";	1569	. "\n};\n1";
1392		1570
1393	$todo{$base} = \%ext;	1571	$todo{$base} = \%ext;
1394	}	1572	}
1395		1573
		1574	my $pass = 0;
1396	my %done;	1575	my %done;
1397	while (%todo) {	1576	while (%todo) {
1398	my $progress;	1577	my $progress;
1399		1578
		1579	++$pass;
		1580
		1581	ext:
1400	while (my ($k, $v) = each %todo) {	1582	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1583	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1584	next ext
1403	unless exists $done{$_};	1585	unless exists $done{$_};
1404	}	1586	}
1405		1587
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1588	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1589
1408	unless (eval $v->{source}) {	1590	my $active = eval $v->{source};
		1591
		1592	if (length $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1593	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1594
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1595	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1596	if exists $v->{meta}{mandatory};
1416		1597
1417	warn $msg;	1598	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1599	delete $todo{$k};
		1600	} else {
		1601	$done{$k} = delete $todo{$k};
		1602	push @EXTS, $v->{pkg};
		1603	$progress = 1;
		1604
		1605	info "$v->{base}: extension inactive.\n"
		1606	unless $active;
1418	}	1607	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1608	}
1424		1609
1425	skip:	1610	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1611	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	unless $progress;	1612
		1613	while (my ($k, $v) = each %todo) {
		1614	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1615	if exists $v->{meta}{mandatory};
		1616	}
		1617
		1618	last;
		1619	}
1428	}	1620	}
1429	};	1621	};
1430	}	1622	}
1431		1623
1432	#############################################################################	1624	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1708	$cf::PLAYER{$login} = $pl
1517	}	1709	}
1518	}	1710	}
1519	}	1711	}
1520		1712
		1713	cf::player->attach (
		1714	on_load => sub {
		1715	my ($pl, $path) = @_;
		1716
		1717	# restore slots saved in save, below
		1718	my $slots = delete $pl->{_slots};
		1719
		1720	$pl->ob->current_weapon ($slots->[0]);
		1721	$pl->combat_ob ($slots->[1]);
		1722	$pl->ranged_ob ($slots->[2]);
		1723	},
		1724	);
		1725
1521	sub save($) {	1726	sub save($) {
1522	my ($pl) = @_;	1727	my ($pl) = @_;
1523		1728
1524	return if $pl->{deny_save};	1729	return if $pl->{deny_save};
1525		1730
…		…
1530		1735
1531	aio_mkdir playerdir $pl, 0770;	1736	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1737	$pl->{last_save} = $cf::RUNTIME;
1533		1738
1534	cf::get_slot 0.01;	1739	cf::get_slot 0.01;
		1740
		1741	# save slots, to be restored later
		1742	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1535		1743
1536	$pl->save_pl ($path);	1744	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1745	cf::cede_to_tick;
1538	}	1746	}
1539		1747
…		…
1573	my $name = $pl->ob->name;	1781	my $name = $pl->ob->name;
1574		1782
1575	$pl->{deny_save} = 1;	1783	$pl->{deny_save} = 1;
1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1784	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1577		1785
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1786	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1787	$pl->deactivate;
		1788
1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1789	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1790	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1791	ext::highscore::check ($pl->ob);
		1792
1583	$pl->ns->destroy if $pl->ns;	1793	$pl->ns->destroy if $pl->ns;
1584		1794
1585	my $path = playerdir $pl;	1795	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1796	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1797	aio_rename $path, $temp;
…		…
1641	\@logins	1851	\@logins
1642	}	1852	}
1643		1853
1644	=item $player->maps	1854	=item $player->maps
1645		1855
		1856	=item cf::player::maps $login
		1857
1646	Returns an arrayref of map paths that are private for this	1858	Returns an arrayref of map paths that are private for this
1647	player. May block.	1859	player. May block.
1648		1860
1649	=cut	1861	=cut
1650		1862
…		…
1712	=cut	1924	=cut
1713		1925
1714	sub find_by_path($) {	1926	sub find_by_path($) {
1715	my ($path) = @_;	1927	my ($path) = @_;
1716		1928
		1929	$path =~ s/^~[^\/]*//; # skip ~login
		1930
1717	my ($match, $specificity);	1931	my ($match, $specificity);
1718		1932
1719	for my $region (list) {	1933	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1934	if ($region->{match} && $path =~ $region->{match}) {
1721	($match, $specificity) = ($region, $region->specificity)	1935	($match, $specificity) = ($region, $region->specificity)
…		…
1749	sub generate_random_map {	1963	sub generate_random_map {
1750	my ($self, $rmp) = @_;	1964	my ($self, $rmp) = @_;
1751		1965
1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1966	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1753		1967
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	1968	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	1969	}
1769		1970
1770	=item cf::map->register ($regex, $prio)	1971	=item cf::map->register ($regex, $prio)
1771		1972
1772	Register a handler for the map path matching the given regex at the	1973	Register a handler for the map path matching the given regex at the
…		…
1777		1978
1778	sub register {	1979	sub register {
1779	my (undef, $regex, $prio) = @_;	1980	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	1981	my $pkg = caller;
1781		1982
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	1983	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		1984
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1985	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	1986	}
1787		1987
1788	# also paths starting with '/'	1988	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1989	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		1990
1791	sub thawer_merge {	1991	sub thawer_merge {
1792	my ($self, $merge) = @_;	1992	my ($self, $merge) = @_;
1793		1993
1794	# we have to keep some variables in memory intact	1994	# we have to keep some variables in memory intact
…		…
1799	}	1999	}
1800		2000
1801	sub normalise {	2001	sub normalise {
1802	my ($path, $base) = @_;	2002	my ($path, $base) = @_;
1803		2003
1804	$path = "$path"; # make sure its a string	2004	$path = "$path"; # make sure it's a string
1805		2005
1806	$path =~ s/\.map$//;	2006	$path =~ s/\.map$//;
1807		2007
1808	# map plan:	2008	# map plan:
1809	#	2009	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2024	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2025	$path = "$base/$path";
1826	}	2026	}
1827		2027
1828	for ($path) {	2028	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2029	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2030	redo if s{/[^/]+/\.\./}{/};
1832	}	2031	}
1833		2032
1834	$path	2033	$path
…		…
1848	$self->init; # pass $1 etc.	2047	$self->init; # pass $1 etc.
1849	return $self;	2048	return $self;
1850	}	2049	}
1851	}	2050	}
1852		2051
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2052	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2053	()
1855	}	2054	}
1856		2055
		2056	# may re-bless or do other evil things
1857	sub init {	2057	sub init {
1858	my ($self) = @_;	2058	my ($self) = @_;
1859		2059
1860	$self	2060	$self
1861	}	2061	}
…		…
1926	$self->{load_path} = $path;	2126	$self->{load_path} = $path;
1927		2127
1928	1	2128	1
1929	}	2129	}
1930		2130
		2131	# used to laod the header of an original map
1931	sub load_header_orig {	2132	sub load_header_orig {
1932	my ($self) = @_;	2133	my ($self) = @_;
1933		2134
1934	$self->load_header_from ($self->load_path)	2135	$self->load_header_from ($self->load_path)
1935	}	2136	}
1936		2137
		2138	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2139	sub load_header_temp {
1938	my ($self) = @_;	2140	my ($self) = @_;
1939		2141
1940	$self->load_header_from ($self->save_path)	2142	$self->load_header_from ($self->save_path)
1941	}	2143	}
1942		2144
		2145	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2146	sub prepare_temp {
1944	my ($self) = @_;	2147	my ($self) = @_;
1945		2148
1946	$self->last_access ((delete $self->{last_access})	2149	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2150	|| $cf::RUNTIME); #d#
1948	# safety	2151	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2152	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2153	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2154	}
1952		2155
		2156	# called after loading the header from an original map
1953	sub prepare_orig {	2157	sub prepare_orig {
1954	my ($self) = @_;	2158	my ($self) = @_;
1955		2159
1956	$self->{load_original} = 1;	2160	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2161	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2185
1982	sub find;	2186	sub find;
1983	sub find {	2187	sub find {
1984	my ($path, $origin) = @_;	2188	my ($path, $origin) = @_;
1985		2189
		2190	cf::cede_to_tick;
		2191
1986	$path = normalise $path, $origin && $origin->path;	2192	$path = normalise $path, $origin;
1987		2193
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2194	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2195	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2196
1991	$cf::MAP{$path} || do {	2197	$cf::MAP{$path} || do {
…		…
2008		2214
2009	$cf::MAP{$path} = $map	2215	$cf::MAP{$path} = $map
2010	}	2216	}
2011	}	2217	}
2012		2218
2013	sub pre_load { }	2219	sub pre_load { }
2014	sub post_load { }	2220	#sub post_load { } # XS
2015		2221
2016	sub load {	2222	sub load {
2017	my ($self) = @_;	2223	my ($self) = @_;
2018		2224
2019	local $self->{deny_reset} = 1; # loading can take a long time	2225	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2228
2023	{	2229	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2230	my $guard = cf::lock_acquire "map_data:$path";
2025		2231
2026	return unless $self->valid;	2232	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2233	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2234
2031	$self->alloc;	2235	$self->alloc;
2032		2236
2033	$self->pre_load;	2237	$self->pre_load;
2034	cf::cede_to_tick;	2238	cf::cede_to_tick;
2035		2239
		2240	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2241	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2242	$f->skip_block;
2038	$self->_load_objects ($f)	2243	$self->_load_objects ($f)
2039	or return;	2244	or return;
2040		2245
2041	$self->post_load_original	2246	$self->post_load_original
2042	if delete $self->{load_original};	2247	if delete $self->{load_original};
2043		2248
2044	if (my $uniq = $self->uniq_path) {	2249	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2250	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2251	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2252	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2253	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2254	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2255	$f->resolve_delayed_derefs;
		2256	}
2051	}	2257	}
2052	}	2258	}
2053	}
2054		2259
2055	$f->resolve_delayed_derefs;	2260	$f->resolve_delayed_derefs;
		2261	} else {
		2262	$self->post_load_original
		2263	if delete $self->{load_original};
		2264	}
		2265
		2266	$self->state (cf::MAP_INACTIVE);
2056		2267
2057	cf::cede_to_tick;	2268	cf::cede_to_tick;
2058	# now do the right thing for maps	2269	# now do the right thing for maps
2059	$self->link_multipart_objects;	2270	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2271	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2275	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2276	$self->decay_objects;
2066	$self->fix_auto_apply;	2277	$self->fix_auto_apply;
2067	$self->update_buttons;	2278	$self->update_buttons;
2068	cf::cede_to_tick;	2279	cf::cede_to_tick;
2069	$self->activate;	2280	#$self->activate; # no longer activate maps automatically
2070	}	2281	}
2071		2282
2072	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2284	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2285	}
2077		2286
2078	$self->post_load;	2287	$self->post_load;
2079	}
2080		2288
		2289	1
		2290	}
		2291
		2292	# customize the map for a given player, i.e.
		2293	# return the _real_ map. used by e.g. per-player
		2294	# maps to change the path to ~playername/mappath
2081	sub customise_for {	2295	sub customise_for {
2082	my ($self, $ob) = @_;	2296	my ($self, $ob) = @_;
2083		2297
2084	return find "~" . $ob->name . "/" . $self->{path}	2298	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2299	if $self->per_player;
…		…
2088	# if $self->per_party;	2302	# if $self->per_party;
2089		2303
2090	$self	2304	$self
2091	}	2305	}
2092		2306
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2307	sub find_sync {
2120	my ($path, $origin) = @_;	2308	my ($path, $origin) = @_;
2121		2309
2122	cf::sync_job { find $path, $origin }	2310	# it's a bug to call this from the main context
		2311	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2312	if $Coro::current == $Coro::main;
		2313
		2314	find $path, $origin
2123	}	2315	}
2124		2316
2125	sub do_load_sync {	2317	sub do_load_sync {
2126	my ($map) = @_;	2318	my ($map) = @_;
2127		2319
		2320	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2321	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2322	if $Coro::current == $Coro::main;
2130		2323
2131	cf::sync_job { $map->load };	2324	$map->load;
2132	}	2325	}
2133		2326
2134	our %MAP_PREFETCH;	2327	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2328	our $MAP_PREFETCHER = undef;
2136		2329
2137	sub find_async {	2330	sub find_async {
2138	my ($path, $origin, $load) = @_;	2331	my ($path, $origin, $load) = @_;
2139		2332
2140	$path = normalise $path, $origin && $origin->{path};	2333	$path = normalise $path, $origin;
2141		2334
2142	if (my $map = $cf::MAP{$path}) {	2335	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2336	return $map if !$load || $map->linkable;
2144	}	2337	}
2145		2338
2146	$MAP_PREFETCH{$path} |= $load;	2339	$MAP_PREFETCH{$path} |= $load;
2147		2340
2148	$MAP_PREFETCHER ||= cf::async {	2341	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2355	$MAP_PREFETCHER->prio (6);
2163		2356
2164	()	2357	()
2165	}	2358	}
2166		2359
		2360	# common code, used by both ->save and ->swapout
2167	sub save {	2361	sub _save {
2168	my ($self) = @_;	2362	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2363
2172	$self->{last_save} = $cf::RUNTIME;	2364	$self->{last_save} = $cf::RUNTIME;
2173		2365
2174	return unless $self->dirty;	2366	return unless $self->dirty;
2175		2367
…		…
2195	} else {	2387	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2388	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2389	}
2198	}	2390	}
2199		2391
		2392	sub save {
		2393	my ($self) = @_;
		2394
		2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2396
		2397	$self->_save;
		2398	}
		2399
2200	sub swap_out {	2400	sub swap_out {
2201	my ($self) = @_;	2401	my ($self) = @_;
2202		2402
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2404
		2405	return if !$self->linkable;
		2406	return if $self->{deny_save};
2208	return if $self->players;	2407	return if $self->players;
2209	return if $self->in_memory != cf::MAP_ACTIVE;	2408
		2409	# first deactivate the map and "unlink" it from the core
		2410	$self->deactivate;
		2411	$_->clear_links_to ($self) for values %cf::MAP;
		2412	$self->state (cf::MAP_SWAPPED);
		2413
		2414	# then atomically save
		2415	$self->_save;
		2416
		2417	# then free the map
		2418	$self->clear;
		2419	}
		2420
		2421	sub reset_at {
		2422	my ($self) = @_;
		2423
		2424	# TODO: safety, remove and allow resettable per-player maps
2210	return if $self->{deny_save};	2425	return 1e99 if $self->{deny_reset};
2211		2426
		2427	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2428	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2429
		2430	$time + $to
		2431	}
		2432
		2433	sub should_reset {
		2434	my ($self) = @_;
		2435
		2436	$self->reset_at <= $cf::RUNTIME
		2437	}
		2438
		2439	sub reset {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	return if $self->players;
		2445
		2446	cf::trace "resetting map ", $self->path, "\n";
		2447
2212	$self->in_memory (cf::MAP_SWAPPED);	2448	$self->state (cf::MAP_SWAPPED);
		2449
		2450	# need to save uniques path
		2451	unless ($self->{deny_save}) {
		2452	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2453
		2454	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2455	if $uniq;
		2456	}
		2457
		2458	delete $cf::MAP{$self->path};
2213		2459
2214	$self->deactivate;	2460	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2461	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2462	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2463
2262	$self->unlink_save;	2464	$self->unlink_save;
2263	$self->destroy;	2465	$self->destroy;
2264	}	2466	}
2265		2467
…		…
2273		2475
2274	delete $cf::MAP{$self->path};	2476	delete $cf::MAP{$self->path};
2275		2477
2276	$self->unlink_save;	2478	$self->unlink_save;
2277		2479
2278	bless $self, "cf::map";	2480	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2481	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2482	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2483	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2484	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2485
…		…
2340	: normalise $_	2542	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2543	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2544	]
2343	}	2545	}
2344		2546
		2547	=item cf::map::static_maps
		2548
		2549	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2550	file in the shared directory excluding F</styles> and F</editor>). May
		2551	block.
		2552
		2553	=cut
		2554
		2555	sub static_maps() {
		2556	my @dirs = "";
		2557	my @maps;
		2558
		2559	while (@dirs) {
		2560	my $dir = shift @dirs;
		2561
		2562	next if $dir eq "/styles" || $dir eq "/editor";
		2563
		2564	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2565	or return;
		2566
		2567	for (@$files) {
		2568	s/\.map$// or next;
		2569	utf8::decode $_;
		2570	push @maps, "$dir/$_";
		2571	}
		2572
		2573	push @dirs, map "$dir/$_", @$dirs;
		2574	}
		2575
		2576	\@maps
		2577	}
		2578
2345	=back	2579	=back
2346		2580
2347	=head3 cf::object	2581	=head3 cf::object
2348		2582
2349	=cut	2583	=cut
…		…
2481		2715
2482	Freezes the player and moves him/her to a special map (C<{link}>).	2716	Freezes the player and moves him/her to a special map (C<{link}>).
2483		2717
2484	The player should be reasonably safe there for short amounts of time (e.g.	2718	The player should be reasonably safe there for short amounts of time (e.g.
2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2719	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2486	though, as the palyer cannot control the character while it is on the link	2720	though, as the player cannot control the character while it is on the link
2487	map.	2721	map.
2488		2722
2489	Will never block.	2723	Will never block.
2490		2724
2491	=item $player_object->leave_link ($map, $x, $y)	2725	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2746	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2747	my ($self) = @_;
2514		2748
2515	$self->deactivate_recursive;	2749	$self->deactivate_recursive;
2516		2750
		2751	++$self->{_link_recursion};
		2752
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2753	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2754
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2755	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2756	if $self->map && $self->map->{path} ne "{link}";
2521		2757
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2758	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2759	}
2524		2760
2525	sub cf::object::player::leave_link {	2761	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2762	my ($self, $map, $x, $y) = @_;
2527		2763
…		…
2544	($x, $y) = (-1, -1)	2780	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2781	unless (defined $x) && (defined $y);
2546		2782
2547	# use -1 or undef as default coordinates, not 0, 0	2783	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2784	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2785	if $x <= 0 && $y <= 0;
2550		2786
2551	$map->load;	2787	$map->load;
2552	$map->load_neighbours;
2553		2788
2554	return unless $self->contr->active;	2789	return unless $self->contr->active;
2555		2790
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2791	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2792	if ($self->enter_map ($map, $x, $y)) {
2558		2793	# entering was successful
		2794	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2795	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2796	$self->activate_recursive;
2561	}	2797	}
2562		2798
		2799	}
		2800
2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2801	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2564		2802
2565	Moves the player to the given map-path and coordinates by first freezing	2803	Moves the player to the given map-path and coordinates by first freezing
2566	her, loading and preparing them map, calling the provided $check callback	2804	her, loading and preparing them map, calling the provided $check callback
2567	that has to return the map if sucecssful, and then unfreezes the player on	2805	that has to return the map if sucecssful, and then unfreezes the player on
2568	the new (success) or old (failed) map position. In either case, $done will	2806	the new (success) or old (failed) map position. In either case, $done will
…		…
2575		2813
2576	our $GOTOGEN;	2814	our $GOTOGEN;
2577		2815
2578	sub cf::object::player::goto {	2816	sub cf::object::player::goto {
2579	my ($self, $path, $x, $y, $check, $done) = @_;	2817	my ($self, $path, $x, $y, $check, $done) = @_;
		2818
		2819	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2820	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2821	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2822	($path, $x, $y) = @$EMERGENCY_POSITION;
		2823	}
2580		2824
2581	# do generation counting so two concurrent goto's will be executed in-order	2825	# do generation counting so two concurrent goto's will be executed in-order
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2826	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2827
2584	$self->enter_link;	2828	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2848	($path, $x, $y) = (undef, undef, undef);
2605	}	2849	}
2606	}	2850	}
2607		2851
2608	my $map = eval {	2852	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2853	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2854
2611	if ($map) {	2855	if ($map) {
2612	$map = $map->customise_for ($self);	2856	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2857	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2858	} else {
2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2859	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2616	}	2860	}
2617		2861
2618	$map	2862	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2870	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2871	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2872	$self->leave_link ($map, $x, $y);
2629	}	2873	}
2630		2874
2631	$done->() if $done;	2875	$done->($self) if $done;
2632	})->prio (1);	2876	})->prio (1);
2633	}	2877	}
2634		2878
2635	=item $player_object->enter_exit ($exit_object)	2879	=item $player_object->enter_exit ($exit_object)
2636		2880
…		…
2704	$Coro::current->{desc} = "enter_exit";	2948	$Coro::current->{desc} = "enter_exit";
2705		2949
2706	unless (eval {	2950	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2951	$self->deactivate_recursive; # just to be sure
2708		2952
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2953	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	2954	my $x = $exit->stats->hp;
2719	my $y = $exit->stats->sp;	2955	my $y = $exit->stats->sp;
		2956
		2957	# special map handling
		2958	my $slaying = $exit->slaying;
		2959
		2960	# special map handling
		2961	if ($slaying eq "/!") {
		2962	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2963
		2964	prepare_random_map $exit
		2965	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2966
		2967	$map = $exit->slaying;
		2968
		2969	} elsif ($slaying eq '!up') {
		2970	$map = $exit->map->tile_path (cf::TILE_UP);
		2971	$x = $exit->x;
		2972	$y = $exit->y;
		2973
		2974	} elsif ($slaying eq '!down') {
		2975	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2976	$x = $exit->x;
		2977	$y = $exit->y;
		2978	}
2720		2979
2721	$self->goto ($map, $x, $y);	2980	$self->goto ($map, $x, $y);
2722		2981
2723	# if exit is damned, update players death & WoR home-position	2982	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	2983	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	2988	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "I'll try to bring you back to the map you were before. "	2989	. "I'll try to bring you back to the map you were before. "
2731	. "Please report this to the dungeon master!",	2990	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	2991	cf::NDI_UNIQUE | cf::NDI_RED);
2733		2992
2734	warn "ERROR in enter_exit: $@";	2993	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	2994	$self->leave_link;
2736	}	2995	}
2737	})->prio (1);	2996	})->prio (1);
2738	}	2997	}
2739		2998
…		…
2751	sub cf::client::send_drawinfo {	3010	sub cf::client::send_drawinfo {
2752	my ($self, $text, $flags) = @_;	3011	my ($self, $text, $flags) = @_;
2753		3012
2754	utf8::encode $text;	3013	utf8::encode $text;
2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3014	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3015	}
		3016
		3017	=item $client->send_big_packet ($pkt)
		3018
		3019	Like C<send_packet>, but tries to compress large packets, and fragments
		3020	them as required.
		3021
		3022	=cut
		3023
		3024	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3025
		3026	sub cf::client::send_big_packet {
		3027	my ($self, $pkt) = @_;
		3028
		3029	# try lzf for large packets
		3030	$pkt = "lzf " . Compress::LZF::compress $pkt
		3031	if 1024 <= length $pkt and $self->{can_lzf};
		3032
		3033	# split very large packets
		3034	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3035	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3036	$pkt = "frag";
		3037	}
		3038
		3039	$self->send_packet ($pkt);
2756	}	3040	}
2757		3041
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3042	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3043
2760	Send a drawinfo or msg packet to the client, formatting the msg for the	3044	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2764		3048
2765	=cut	3049	=cut
2766		3050
2767	# non-persistent channels (usually the info channel)	3051	# non-persistent channels (usually the info channel)
2768	our %CHANNEL = (	3052	our %CHANNEL = (
		3053	"c/motd" => {
		3054	id => "infobox",
		3055	title => "MOTD",
		3056	reply => undef,
		3057	tooltip => "The message of the day",
		3058	},
2769	"c/identify" => {	3059	"c/identify" => {
2770	id => "infobox",	3060	id => "infobox",
2771	title => "Identify",	3061	title => "Identify",
2772	reply => undef,	3062	reply => undef,
2773	tooltip => "Items recently identified",	3063	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3065	"c/examine" => {
2776	id => "infobox",	3066	id => "infobox",
2777	title => "Examine",	3067	title => "Examine",
2778	reply => undef,	3068	reply => undef,
2779	tooltip => "Signs and other items you examined",	3069	tooltip => "Signs and other items you examined",
		3070	},
		3071	"c/shopinfo" => {
		3072	id => "infobox",
		3073	title => "Shop Info",
		3074	reply => undef,
		3075	tooltip => "What your bargaining skill tells you about the shop",
2780	},	3076	},
2781	"c/book" => {	3077	"c/book" => {
2782	id => "infobox",	3078	id => "infobox",
2783	title => "Book",	3079	title => "Book",
2784	reply => undef,	3080	reply => undef,
…		…
2900	my $pkt = "msg "	3196	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3197	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3198	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3199	);
2904		3200
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3201	$self->send_big_packet ($pkt);
2916	}	3202	}
2917		3203
2918	=item $client->ext_msg ($type, @msg)	3204	=item $client->ext_msg ($type, @msg)
2919		3205
2920	Sends an ext event to the client.	3206	Sends an ext event to the client.
…		…
2923		3209
2924	sub cf::client::ext_msg($$@) {	3210	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3211	my ($self, $type, @msg) = @_;
2926		3212
2927	if ($self->extcmd == 2) {	3213	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3214	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3215	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3216	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3217	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3218	}
2933	}	3219	}
2934		3220
2935	=item $client->ext_reply ($msgid, @msg)	3221	=item $client->ext_reply ($msgid, @msg)
2936		3222
…		…
2939	=cut	3225	=cut
2940		3226
2941	sub cf::client::ext_reply($$@) {	3227	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3228	my ($self, $id, @msg) = @_;
2943		3229
2944	if ($self->extcmd == 2) {	3230	return unless $self->extcmd == 2;
		3231
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3232	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3233	}
2952		3234
2953	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2954		3236
2955	Queues a query to the client, calling the given callback with	3237	Queues a query to the client, calling the given callback with
…		…
3010	my ($ns, $buf) = @_;	3292	my ($ns, $buf) = @_;
3011		3293
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3294	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3295
3014	if (ref $msg) {	3296	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3297	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3298
3020	my @reply;	3299	my @reply;
3021		3300
3022	if (my $cb = $EXTICMD{$type}) {	3301	if (my $cb = $EXTICMD{$type}) {
3023	@reply = $cb->($ns, @payload);	3302	@reply = $cb->($ns, @payload);
…		…
3025		3304
3026	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3306	if $reply;
3028		3307
3029	} else {	3308	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3310	}
3032		3311
3033	cf::override;	3312	cf::override;
3034	},	3313	},
3035	);	3314	);
…		…
3055		3334
3056	$coro	3335	$coro
3057	}	3336	}
3058		3337
3059	cf::client->attach (	3338	cf::client->attach (
3060	on_destroy => sub {	3339	on_client_destroy => sub {
3061	my ($ns) = @_;	3340	my ($ns) = @_;
3062		3341
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3343	},
3065	);	3344	);
…		…
3081	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3082		3361
3083	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3084		3363
3085	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3088	sort time	3367	sort time
3089	));	3368	));
3090		3369
3091	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3120	) {	3399	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3402	for @funs;
3125	}	3403	}
3126		3404
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3145		3423
3146	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3147		3425
		3426	my @res;
3148	local $_;	3427	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3428
3151	my $eval =	3429	my $eval =
3152	"do {\n"	3430	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3433	. $code
3156	. "\n}"	3434	. "\n}"
3157	;	3435	;
3158		3436
		3437	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3162		3446
3163	if ($@) {	3447	if ($@) {
3164	warn "$@";	3448	warn "$@",
3165	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3167	}	3451	}
3168		3452
3169	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3170	}	3454	}
3171		3455
…		…
3185	=cut	3469	=cut
3186		3470
3187	sub register_script_function {	3471	sub register_script_function {
3188	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3189		3473
3190	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3192	}	3476	}
3193		3477
3194	=back	3478	=back
3195		3479
3196	=cut	3480	=cut
…		…
3205	# for this (global event?)	3489	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3207		3491
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3493
3210	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3211		3495
3212	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3497
3218	$facedata->{version} == 2	3498	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3220		3500
3221	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3222	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3223	type => FT_RSRC,	3504	type => FT_RSRC,
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3225	};	3507	};
3226	cf::cede_to_tick;	3508	cf::cede_to_tick;
3227		3509
3228	{	3510	{
3229	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3231	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3515
3234	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3238		3521
3239	cf::cede_to_tick;	3522	cf::cede_to_tick;
3240	}	3523	}
3241		3524
3242	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3247		3530
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3534	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3536	}
3254		3537
3255	cf::cede_to_tick;	3538	cf::cede_to_tick;
3256	}	3539	}
3257	}	3540	}
…		…
3266		3549
3267	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3268	}	3551	}
3269		3552
3270	{	3553	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3274		3555
3275	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3276	if (defined $info->{type}) {	3557	if (defined (my $type = $info->{type})) {
		3558	# TODO: different hash - must free and use new index, or cache ixface data queue
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3560
3280	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $type;
		3563	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3295	} else {	3564	} else {
3296	$RESOURCE{$name} = $info;	3565	# $RESOURCE{$name} = $info; # unused
3297	}	3566	}
3298		3567
3299	cf::cede_to_tick;	3568	cf::cede_to_tick;
3300	}	3569	}
3301	}	3570	}
3302		3571
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3572	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3573
3305	1	3574	1
3306	}	3575	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3576
3328	register_exticmd fx_want => sub {	3577	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3578	my ($ns, $want) = @_;
3330		3579
3331	while (my ($k, $v) = each %$want) {	3580	while (my ($k, $v) = each %$want) {
…		…
3370	sub reload_treasures {	3619	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3620	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3621	or die "unable to load treasurelists\n";
3373	}	3622	}
3374		3623
		3624	sub reload_sound {
		3625	trace "loading sound config from $DATADIR/sound\n";
		3626
		3627	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3628
		3629	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3630	my $sound = $soundconf->{compat}[$_]
		3631	or next;
		3632
		3633	my $face = cf::face::find "sound/$sound->[1]";
		3634	cf::sound::set $sound->[0] => $face;
		3635	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3636	}
		3637
		3638	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3639	my $face = cf::face::find "sound/$v";
		3640	cf::sound::set $k => $face;
		3641	}
		3642	}
		3643
3375	sub reload_resources {	3644	sub reload_resources {
3376	warn "reloading resource files...\n";	3645	trace "reloading resource files...\n";
3377		3646
		3647	reload_exp_table;
		3648	reload_materials;
3378	reload_facedata;	3649	reload_facedata;
		3650	reload_sound;
3379	reload_archetypes;	3651	reload_archetypes;
3380	reload_regions;	3652	reload_regions;
3381	reload_treasures;	3653	reload_treasures;
3382		3654
3383	warn "finished reloading resource files\n";	3655	trace "finished reloading resource files\n";
3384	}	3656	}
3385		3657
3386	sub reload_config {	3658	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3659	trace "reloading config file...\n";
3388	or return;
3389		3660
3390	local $/;	3661	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3662	utf8::decode $config;
		3663	*CFG = decode_yaml $config;
3392		3664
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3665	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3666
3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3667	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3668	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3397		3669
3398	if (exists $CFG{mlockall}) {	3670	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3694	seek $fh, 0, 0;
3423	print $fh $$;	3695	print $fh $$;
3424	}	3696	}
3425		3697
3426	sub main_loop {	3698	sub main_loop {
3427	warn "EV::loop starting\n";	3699	trace "EV::loop starting\n";
3428	if (1) {	3700	if (1) {
3429	EV::loop;	3701	EV::loop;
3430	}	3702	}
3431	warn "EV::loop returned\n";	3703	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3704	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3705	}
3434		3706
3435	sub main {	3707	sub main {
3436	cf::init_globals; # initialise logging	3708	cf::init_globals; # initialise logging
3437		3709
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3710	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3711	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3712	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3713	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447		3714
3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3715	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449		3716
3450	# we must not ever block the main coroutine	3717	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3718	local $Coro::idle = sub {
…		…
3457	};	3724	};
3458		3725
3459	evthread_start IO::AIO::poll_fileno;	3726	evthread_start IO::AIO::poll_fileno;
3460		3727
3461	cf::sync_job {	3728	cf::sync_job {
		3729	cf::incloader::init ();
		3730
		3731	cf::init_anim;
		3732	cf::init_attackmess;
		3733	cf::init_dynamic;
		3734
		3735	cf::load_settings;
		3736
3462	reload_resources;	3737	reload_resources;
3463	reload_config;	3738	reload_config;
3464	db_init;	3739	db_init;
3465		3740
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3741	cf::init_uuid;
3469	cf::init_signals;	3742	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3743	cf::init_skills;
3472		3744
3473	cf::init_beforeplay;	3745	cf::init_beforeplay;
3474		3746
3475	atomic;	3747	atomic;
…		…
3480		3752
3481	# no (long-running) fork's whatsoever before this point(!)	3753	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3754	use POSIX ();
3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3755	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484		3756
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3757	cf::_post_init 0;
3486	};	3758	};
3487		3759
		3760	cf::object::thawer::errors_are_fatal 0;
		3761	info "parse errors in files are no longer fatal from this point on.\n";
		3762
		3763	AE::postpone {
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
3488	main_loop;	3767	goto &main_loop;
3489	}	3768	}
3490		3769
3491	#############################################################################	3770	#############################################################################
3492	# initialisation and cleanup	3771	# initialisation and cleanup
3493		3772
3494	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3495	BEGIN {	3774	BEGIN {
3496	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3500	};	3779	};
3501	}	3780	}
3502	}	3781	}
3503		3782
3504	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3505	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3507		3788
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3790
3510	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3511		3792
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3794	or return;
3514		3795
3515	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3811	or return;
3531		3812
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3814	and return;
3534		3815
3535	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3817
3537	1	3818	1
3538	}	3819	}
3539		3820
3540	our $uuid_lock;	3821	our $uuid_lock;
…		…
3552	or return;	3833	or return;
3553		3834
3554	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3555		3836
3556	unless ($value) {	3837	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3558	return;	3839	return;
3559	}	3840	}
3560		3841
3561	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3572	or return;	3853	or return;
3573		3854
3574	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3575	and return;	3856	and return;
3576		3857
3577	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3578		3859
3579	1	3860	1
3580		3861
3581	}	3862	}
3582		3863
…		…
3588	}	3869	}
3589		3870
3590	sub emergency_save() {	3871	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3592		3873
3593	warn "emergency_perl_save: enter\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3594		3880
3595	cf::sync_job {	3881	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		3883
3601	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	3890	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	3892	$pl->save;
3610	}	3893	}
3611	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3612		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3613	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	3901	$map->valid or next;
3617	$map->save;	3902	$map->save;
3618	}	3903	}
3619	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3620		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3621	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3624		3911
3625	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	3913	write_uuid_sync 1;
3627	warn "emergency_perl_save: end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3628	};	3934	};
3629		3935
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3636	}	3937	}
3637		3938
3638	sub post_cleanup {	3939	sub post_cleanup {
3639	my ($make_core) = @_;	3940	my ($make_core) = @_;
3640		3941
		3942	IO::AIO::flush;
		3943
3641	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	3945	if $make_core;
3643		3946
3644	my $fh = pidfile;	3947	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3646	}	3949	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	3973	}
3671	warn "cleared package $pkg\n";#d#
3672	}	3974	}
3673		3975
3674	sub do_reload_perl() {	3976	sub do_reload_perl() {
3675	# can/must only be called in main	3977	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3677	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3678	return;	3980	return;
3679	}	3981	}
3680		3982
3681	return if $RELOAD++;	3983	return if $RELOAD++;
3682		3984
3683	my $t1 = EV::time;	3985	my $t1 = AE::time;
3684		3986
3685	while ($RELOAD) {	3987	while ($RELOAD) {
3686	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3687		3990
3688	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3689		3992
3690	cf::sync_job {	3993	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	3994	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		3995
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	3998	%EXT_CORO = ();
3708		3999
3709	warn "removing commands";	4000	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4001	%COMMAND = ();
3711		4002
3712	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4004	%EXTCMD = ();
3714	%EXTICMD = ();	4005	%EXTICMD = ();
3715		4006
3716	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3719		4010
3720	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4012	eval {
3722	$cb->($pkg);	4013	$cb->($pkg);
3723	1	4014	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3725	}	4016	}
3726		4017
3727	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3728	clear_package $pkg;	4019	clear_package $pkg;
3729	}	4020	}
3730		4021
3731	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4025
3735	warn "... unloading $k";	4026	trace "... unloading $k";
3736	delete $INC{$k};	4027	delete $INC{$k};
3737		4028
3738	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3740		4031
…		…
3743	}	4034	}
3744		4035
3745	clear_package $k;	4036	clear_package $k;
3746	}	4037	}
3747		4038
3748	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4040	clear_package "safe::$_"
3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751		4042
3752	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4046
3756	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4048	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3759		4050
3760	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3761		4052
3762	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3763	require cf;	4054	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3765		4056
3766	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4058	cf::reload_config;
3768		4059
3769	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4061	cf::load_extensions;
3771		4062
3772	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3779	}	4070	}
3780		4071
3781	warn "running post_init jobs";	4072	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4073
3784	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3785		4075
3786	1	4076	1
3787	} or do {	4077	} or do {
3788	warn $@;	4078	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3790	};	4080	};
3791		4081
3792	warn "reloaded";
3793	--$RELOAD;	4082	--$RELOAD;
3794	}	4083	}
3795		4084
3796	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3798	};	4087	};
3799		4088
3800	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3801		4090
3802	sub reload_perl() {	4091	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3805		4094
3806	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3808		4097
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4099	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3812	};	4101	};
3813	};	4102	};
3814	}	4103	}
…		…
3823	reload_perl;	4112	reload_perl;
3824	};	4113	};
3825	}	4114	}
3826	};	4115	};
3827		4116
3828	unshift @INC, $LIBDIR;	4117	#############################################################################
3829		4118
3830	my $bug_warning = 0;	4119	my $bug_warning = 0;
3831		4120
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4121	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4123
3838	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4125	}
3842		4126
3843	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4129
3846	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4132	$signal->wait;
3849	}	4133	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3855	return;	4139	return;
3856	}	4140	}
3857		4141
3858	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4145
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862	Coro::async_pool {	4148	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4150	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3866	};	4152	};
3867	}	4153	}
3868		4154
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4156	$sig->send;
3871	}	4157	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4159
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4162
3879	if (0) {	4163	if (0) {
3880	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3884	}	4168	}
3885	}	4169	}
3886	}	4170	}
3887		4171
3888	{	4172	{
3889	# configure BDB	4173	# configure BDB
3890		4174
3891	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4177	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4178
3895	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4182	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3933	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3936	}	4220	}
3937		4221
3938	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3939		4224
3940	sub _log_backtrace {	4225	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3942		4227
3943	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3944		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4236	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3949	async {	4238	async {
3950	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3951		4240
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4261	--$_log_backtrace;
3973	};	4262	};
3974	} else {	4263	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4266	}
3978	}	4267	}
3979		4268
3980	# load additional modules	4269	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3982		4272
3983	END { cf::emergency_save }	4273	END { cf::emergency_save }
3984		4274
3985	1	4275	1
3986		4276

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