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Revision 1.474 by root, Thu Jul 16 21:42:56 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
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
123		134
124	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
126	our $NOW;	138	our $NOW;
127		139
128	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		151
140	our @POST_INIT;	152	our @POST_INIT;
141		153
142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
144		159
145	binmode STDOUT;	160	binmode STDOUT;
146	binmode STDERR;	161	binmode STDERR;
147		162
148	# read virtual server time, if available	163	# read virtual server time, if available
…		…
159		174
160	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
161		176
162	sub cf::map::normalise;	177	sub cf::map::normalise;
163		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
164	#############################################################################	183	#############################################################################
165		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
166	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
167		197
168	=over 4	198	=over 4
169		199
170	=item $cf::UPTIME	200	=item $cf::UPTIME
171		201
172	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
173		218
174	=item $cf::RUNTIME	219	=item $cf::RUNTIME
175		220
176	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
177	every server tick.	222	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
186	database environment.	231	database environment.
187		232
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	233	=item $cf::LOADAVG
197		234
198	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	246	from wherever your confdir points to.
210		247
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		249
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
217	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
218		272
219	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	275	that call.
222		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
223	=back	283	=back
224		284
225	=cut	285	=cut
226		286
227	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	294	my $msg = join "", @_;
230		295
231	$msg .= "\n"	296	$msg .= "\n"
232	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
233		298
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		300
236	LOG llevError, $msg;	301	LOG llevWarn, $msg;
237	};	302	};
238	}
239		303
240	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
242		306
243	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	311	return;#d#
246	}#d#	312	}#d#
247		313
248	# kill coroutine otherwise	314	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	315	Coro::terminate
251	};	316	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		317
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	335	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	337	}
275		338
276	$EV::DIED = sub {	339	$EV::DIED = sub {
277	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
278	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
279		347
280	#############################################################################	348	#############################################################################
281		349
282	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
283		351
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	373	$d
306	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
307	}	375	}
308		376
		377	=item $scalar = cf::load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
		391	=item $success = cf::replace_file $path, $data, $sync
		392
		393	Atomically replaces the file at the given $path with new $data, and
		394	optionally $sync the data to disk before replacing the file.
		395
		396	=cut
		397
		398	sub replace_file($$;$) {
		399	my ($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
309	=item $ref = cf::decode_json $json	429	=item $ref = cf::decode_json $json
310		430
311	Converts a JSON string into the corresponding perl data structure.	431	Converts a JSON string into the corresponding perl data structure.
312		432
313	=item $json = cf::encode_json $ref	433	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	439	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		440
321	sub encode_json($) { $json_coder->encode ($_[0]) }	441	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	442	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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 $_[0]
		473	}
		474
324	=item cf::post_init { BLOCK }	475	=item cf::post_init { BLOCK }
325		476
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	477	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	478	but I<before> the server starts ticking again.
328		479
329	The cdoeblock will have a single boolean argument to indicate whether this	480	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	481	is a reload or not.
331		482
332	=cut	483	=cut
333		484
334	sub post_init(&) {	485	sub post_init(&) {
335	push @POST_INIT, shift;	486	push @POST_INIT, shift;
		487	}
		488
		489	sub _post_init {
		490	trace "running post_init jobs";
		491
		492	# run them in parallel...
		493
		494	my @join;
		495
		496	while () {
		497	push @join, map &Coro::async ($_, 0), @POST_INIT;
		498	@POST_INIT = ();
		499
		500	@join or last;
		501
		502	(pop @join)->join;
		503	}
336	}	504	}
337		505
338	=item cf::lock_wait $string	506	=item cf::lock_wait $string
339		507
340	Wait until the given lock is available. See cf::lock_acquire.	508	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	547	}
380		548
381	=item cf::periodic $interval, $cb	549	=item cf::periodic $interval, $cb
382		550
383	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
384	get spread over timer.	552	get spread over time.
385		553
386	=cut	554	=cut
387		555
388	sub periodic($$) {	556	sub periodic($$) {
389	my ($interval, $cb) = @_;	557	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	561	EV::periodic $start, $interval, 0, $cb
394	}	562	}
395		563
396	=item cf::get_slot $time[, $priority[, $name]]	564	=item cf::get_slot $time[, $priority[, $name]]
397		565
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	566	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	567	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	568	C<$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.
401		573
402	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
403	used for statistical purposes and should identify the same time-class.	575	used for statistical purposes and should identify the same time-class.
404		576
405	Useful for short background jobs.	577	Useful for short background jobs.
406		578
407	=cut	579	=cut
408		580
409	our @SLOT_QUEUE;	581	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	582	our $SLOT_QUEUE;
		583	our $SLOT_DECAY = 0.9;
411		584
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	585	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	586	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	587	$Coro::current->desc ("timeslot manager");
415		588
416	my $signal = new Coro::Signal;	589	my $signal = new Coro::Signal;
		590	my $busy;
417		591
418	while () {	592	while () {
419	next_job:	593	next_job:
		594
420	my $avail = cf::till_tick;	595	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	596
422	for (0 .. $#SLOT_QUEUE) {	597	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	598	if ($SLOT_QUEUE[$_][0] <= $avail) {
		599	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	600	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	601	$job->[2]->send;
426	Coro::cede;	602	Coro::cede;
427	goto next_job;	603	goto next_job;
428	}	604	} else {
		605	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	606	}
430	}	607	}
431		608
432	if (@SLOT_QUEUE) {	609	if (@SLOT_QUEUE) {
433	# 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
434	push @cf::WAIT_FOR_TICK, $signal;	611	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	612	} else {
		613	$busy = 0;
437	Coro::schedule;	614	Coro::schedule;
438	}	615	}
439	}	616	}
440	};	617	};
441		618
442	sub get_slot($;$$) {	619	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	620	return if tick_inhibit || $Coro::current == $Coro::main;
444		621
445	my ($time, $pri, $name) = @_;	622	my ($time, $pri, $name) = @_;
446		623
447	$time = $TICK * .6 if $time > $TICK * .6;	624	$time = clamp $time, 0.01, $TICK * .6;
		625
448	my $sig = new Coro::Signal;	626	my $sig = new Coro::Signal;
449		627
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	628	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	629	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	630	$SLOT_QUEUE->ready;
…		…
478	=cut	656	=cut
479		657
480	sub sync_job(&) {	658	sub sync_job(&) {
481	my ($job) = @_;	659	my ($job) = @_;
482		660
483	if ($Coro::current == $Coro::main) {	661	if (in_main) {
484	my $time = EV::time;	662	my $time = AE::time;
485		663
486	# this is the main coro, too bad, we have to block	664	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	665	# till the operation succeeds, freezing the server :/
488		666
489	LOG llevError, Carp::longmess "sync job";#d#	667	#LOG llevError, Carp::longmess "sync job";#d#
490		668
491	my $freeze_guard = freeze_mainloop;	669	my $freeze_guard = freeze_mainloop;
492		670
493	my $busy = 1;	671	my $busy = 1;
494	my @res;	672	my @res;
495		673
496	(async {	674	(async {
497	$Coro::current->desc ("sync job coro");	675	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	676	@res = eval { $job->() };
499	warn $@ if $@;	677	error $@ if $@;
500	undef $busy;	678	undef $busy;
501	})->prio (Coro::PRIO_MAX);	679	})->prio (Coro::PRIO_MAX);
502		680
503	while ($busy) {	681	while ($busy) {
504	if (Coro::nready) {	682	if (Coro::nready) {
…		…
506	} else {	684	} else {
507	EV::loop EV::LOOP_ONESHOT;	685	EV::loop EV::LOOP_ONESHOT;
508	}	686	}
509	}	687	}
510		688
511	my $time = EV::time - $time;	689	my $time = AE::time - $time;
512		690
513	$TICK_START += $time; # do not account sync jobs to server load	691	$TICK_START += $time; # do not account sync jobs to server load
514		692
515	wantarray ? @res : $res[0]	693	wantarray ? @res : $res[0]
516	} else {	694	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	716	$EXT_CORO{$coro+0} = $coro;
539		717
540	$coro	718	$coro
541	}	719	}
542		720
543	=item fork_call { }, $args	721	=item fork_call { }, @args
544		722
545	Executes the given code block with the given arguments in a seperate	723	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	724	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	725	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	726	never block itself or use any form of event handling.
549		727
550	=cut	728	=cut
551		729
		730	sub post_fork {
		731	reset_signals;
		732	}
		733
552	sub fork_call(&@) {	734	sub fork_call(&@) {
553	my ($cb, @args) = @_;	735	my ($cb, @args) = @_;
554		736
555	# we seemingly have to make a local copy of the whole thing,	737	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	738	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	739	# TODO: investigate and fix (likely this will be rather laborious)
558		740
559	my @res = Coro::Util::fork_eval {	741	my @res = Coro::Util::fork_eval {
560	reset_signals;	742	cf::post_fork;
561	&$cb	743	&$cb
562	}, @args;	744	} @args;
563		745
564	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	)
565	}	758	}
566		759
567	=item $coin = coin_from_name $name	760	=item $coin = coin_from_name $name
568		761
569	=cut	762	=cut
…		…
606	within each server.	799	within each server.
607		800
608	=cut	801	=cut
609		802
610	sub db_table($) {	803	sub db_table($) {
		804	cf::error "db_get called from main context"
		805	if $Coro::current == $Coro::main;
		806
611	my ($name) = @_;	807	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	808	my $db = BDB::db_create $DB_ENV;
613		809
614	eval {	810	eval {
615	$db->set_flags (BDB::CHKSUM);	811	$db->set_flags (BDB::CHKSUM);
…		…
625	}	821	}
626		822
627	our $DB;	823	our $DB;
628		824
629	sub db_init {	825	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	826	$DB ||= db_table "db";
632	};
633	}	827	}
634		828
635	sub db_get($$) {	829	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	830	my $key = "$_[0]/$_[1]";
637		831
638	cf::sync_job {	832	cf::error "db_get called from main context"
		833	if $Coro::current == $Coro::main;
		834
639	BDB::db_get $DB, undef, $key, my $data;	835	BDB::db_get $DB, undef, $key, my $data;
640		836
641	$! ? ()	837	$! ? ()
642	: $data	838	: $data
643	}
644	}	839	}
645		840
646	sub db_put($$$) {	841	sub db_put($$$) {
647	BDB::dbreq_pri 4;	842	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	843	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		871
677	my @data;	872	my @data;
678	my $md5;	873	my $md5;
679		874
680	for (0 .. $#$src) {	875	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	876	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	877	}
684		878
685	# if processing is expensive, check	879	# if processing is expensive, check
686	# checksum first	880	# checksum first
687	if (1) {	881	if (1) {
…		…
704		898
705	my $t1 = Time::HiRes::time;	899	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	900	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	901	my $t2 = Time::HiRes::time;
708		902
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	903	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		904
711	db_put cache => "$id/data", $data;	905	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	906	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	907	db_put cache => "$id/meta", $meta;
714		908
…		…
724		918
725	=cut	919	=cut
726		920
727	sub datalog($@) {	921	sub datalog($@) {
728	my ($type, %kv) = @_;	922	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	923	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	924	}
731		925
732	=back	926	=back
733		927
734	=cut	928	=cut
…		…
929		1123
930	} elsif (exists $cb_id{$type}) {	1124	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1125	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1126
933	} elsif (ref $type) {	1127	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1128	error "attaching objects not supported, ignoring.\n";
935		1129
936	} else {	1130	} else {
937	shift @arg;	1131	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1132	error "attach argument '$type' not supported, ignoring.\n";
939	}	1133	}
940	}	1134	}
941	}	1135	}
942		1136
943	sub _object_attach {	1137	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1147	_attach $registry, $klass, @attach;
954	}	1148	}
955		1149
956	$obj->{$name} = \%arg;	1150	$obj->{$name} = \%arg;
957	} else {	1151	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1152	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1153	}
960		1154
961	$obj->{_attachment}{$name} = undef;	1155	$obj->{_attachment}{$name} = undef;
962	}	1156	}
963		1157
…		…
1022		1216
1023	for (@$callbacks) {	1217	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1218	eval { &{$_->[1]} };
1025		1219
1026	if ($@) {	1220	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1221	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1222	override;
1030	}	1223	}
1031		1224
1032	return 1 if $override;	1225	return 1 if $override;
1033	}	1226	}
…		…
1112	for (@$attach) {	1305	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1306	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1307	_attach $registry, $klass, @attach;
1115	}	1308	}
1116	} else {	1309	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1310	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1311	}
1119	}	1312	}
1120	}	1313	}
1121		1314
1122	cf::attachable->attach (	1315	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1342	my ($filename, $rdata, $objs) = @_;
1150		1343
1151	sync_job {	1344	sync_job {
1152	if (length $$rdata) {	1345	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1346	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1347	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1348	$decname, length $$rdata, scalar @$objs
		1349	if $VERBOSE_IO;
1156		1350
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1351	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1352	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1353	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1354	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1376	aio_rename "$filename~", $filename;
1183		1377
1184	$filename =~ s%/[^/]+$%%;	1378	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1379	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1380	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1381	error "unable to save objects: $filename~: $!\n";
1188	}	1382	}
1189	} else {	1383	} else {
1190	aio_unlink $filename;	1384	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1385	aio_unlink "$filename.pst";
1192	}	1386	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1410	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1411	$av = $st->{objs};
1218	}	1412	}
1219		1413
1220	utf8::decode (my $decname = $filename);	1414	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1415	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1416	$decname, length $data, scalar @{$av || []}
		1417	if $VERBOSE_IO;
1223		1418
1224	($data, $av)	1419	($data, $av)
1225	}	1420	}
1226		1421
1227	=head2 COMMAND CALLBACKS	1422	=head2 COMMAND CALLBACKS
…		…
1286	}	1481	}
1287		1482
1288	use File::Glob ();	1483	use File::Glob ();
1289		1484
1290	cf::player->attach (	1485	cf::player->attach (
1291	on_command => sub {	1486	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1487	my ($pl, $name, $params) = @_;
1293		1488
1294	my $cb = $COMMAND{$name}	1489	my $cb = $COMMAND{$name}
1295	or return;	1490	or return;
1296		1491
…		…
1304	my ($pl, $buf) = @_;	1499	my ($pl, $buf) = @_;
1305		1500
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1501	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1502
1308	if (ref $msg) {	1503	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1504	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1505
1314	my @reply;	1506	my @reply;
1315		1507
1316	if (my $cb = $EXTCMD{$type}) {	1508	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1509	@reply = $cb->($pl, @payload);
…		…
1319		1511
1320	$pl->ext_reply ($reply, @reply)	1512	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1513	if $reply;
1322		1514
1323	} else {	1515	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1516	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1517	}
1326		1518
1327	cf::override;	1519	cf::override;
1328	},	1520	},
1329	);	1521	);
…		…
1340		1532
1341	$grp	1533	$grp
1342	}	1534	}
1343		1535
1344	sub load_extensions {	1536	sub load_extensions {
		1537	info "loading extensions...";
		1538
1345	cf::sync_job {	1539	cf::sync_job {
1346	my %todo;	1540	my %todo;
1347		1541
1348	for my $path (<$LIBDIR/*.ext>) {	1542	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1543	next unless -r $path;
…		…
1367		1561
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1562	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1563	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1564
1371	$ext{source} =	1565	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1566	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1567	. "#line 1 \"$path\"\n{\n"
1374	. $source	1568	. $source
1375	. "\n};\n1";	1569	. "\n};\n1";
1376		1570
1377	$todo{$base} = \%ext;	1571	$todo{$base} = \%ext;
1378	}	1572	}
1379		1573
		1574	my $pass = 0;
1380	my %done;	1575	my %done;
1381	while (%todo) {	1576	while (%todo) {
1382	my $progress;	1577	my $progress;
1383		1578
		1579	++$pass;
		1580
		1581	ext:
1384	while (my ($k, $v) = each %todo) {	1582	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1583	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1584	next ext
1387	unless exists $done{$_};	1585	unless exists $done{$_};
1388	}	1586	}
1389		1587
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1588	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1589
1392	unless (eval $v->{source}) {	1590	my $active = eval $v->{source};
		1591
		1592	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1593	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1594
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1595	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1596	if exists $v->{meta}{mandatory};
1400		1597
1401	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;
1402	}	1607	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1608	}
1408		1609
1409	skip:	1610	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1611	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1620	}
1413	};	1621	};
1414	}	1622	}
1415		1623
1416	#############################################################################	1624	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1708	$cf::PLAYER{$login} = $pl
1501	}	1709	}
1502	}	1710	}
1503	}	1711	}
1504		1712
		1713	cf::player->attach (
		1714	on_load => sub {
		1715	my ($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
1505	sub save($) {	1726	sub save($) {
1506	my ($pl) = @_;	1727	my ($pl) = @_;
1507		1728
1508	return if $pl->{deny_save};	1729	return if $pl->{deny_save};
1509		1730
…		…
1514		1735
1515	aio_mkdir playerdir $pl, 0770;	1736	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1737	$pl->{last_save} = $cf::RUNTIME;
1517		1738
1518	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];
1519		1743
1520	$pl->save_pl ($path);	1744	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1745	cf::cede_to_tick;
1522	}	1746	}
1523		1747
…		…
1557	my $name = $pl->ob->name;	1781	my $name = $pl->ob->name;
1558		1782
1559	$pl->{deny_save} = 1;	1783	$pl->{deny_save} = 1;
1560	$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
1561		1785
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1786	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1787	$pl->deactivate;
		1788
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1790	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1791	ext::highscore::check ($pl->ob);
		1792
1567	$pl->ns->destroy if $pl->ns;	1793	$pl->ns->destroy if $pl->ns;
1568		1794
1569	my $path = playerdir $pl;	1795	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1796	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1797	aio_rename $path, $temp;
…		…
1625	\@logins	1851	\@logins
1626	}	1852	}
1627		1853
1628	=item $player->maps	1854	=item $player->maps
1629		1855
		1856	=item cf::player::maps $login
		1857
1630	Returns an arrayref of map paths that are private for this	1858	Returns an arrayref of map paths that are private for this
1631	player. May block.	1859	player. May block.
1632		1860
1633	=cut	1861	=cut
1634		1862
…		…
1696	=cut	1924	=cut
1697		1925
1698	sub find_by_path($) {	1926	sub find_by_path($) {
1699	my ($path) = @_;	1927	my ($path) = @_;
1700		1928
		1929	$path =~ s/^~[^\/]*//; # skip ~login
		1930
1701	my ($match, $specificity);	1931	my ($match, $specificity);
1702		1932
1703	for my $region (list) {	1933	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1934	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1935	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1963	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1964	my ($self, $rmp) = @_;
1735		1965
1736	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
1737		1967
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1968	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1969	}
1753		1970
1754	=item cf::map->register ($regex, $prio)	1971	=item cf::map->register ($regex, $prio)
1755		1972
1756	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
…		…
1761		1978
1762	sub register {	1979	sub register {
1763	my (undef, $regex, $prio) = @_;	1980	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1981	my $pkg = caller;
1765		1982
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1983	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1984
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1985	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1986	}
1771		1987
1772	# also paths starting with '/'	1988	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1989	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1990
1775	sub thawer_merge {	1991	sub thawer_merge {
1776	my ($self, $merge) = @_;	1992	my ($self, $merge) = @_;
1777		1993
1778	# we have to keep some variables in memory intact	1994	# we have to keep some variables in memory intact
…		…
1783	}	1999	}
1784		2000
1785	sub normalise {	2001	sub normalise {
1786	my ($path, $base) = @_;	2002	my ($path, $base) = @_;
1787		2003
1788	$path = "$path"; # make sure its a string	2004	$path = "$path"; # make sure it's a string
1789		2005
1790	$path =~ s/\.map$//;	2006	$path =~ s/\.map$//;
1791		2007
1792	# map plan:	2008	# map plan:
1793	#	2009	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2024	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2025	$path = "$base/$path";
1810	}	2026	}
1811		2027
1812	for ($path) {	2028	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2029	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2030	redo if s{/[^/]+/\.\./}{/};
1816	}	2031	}
1817		2032
1818	$path	2033	$path
…		…
1832	$self->init; # pass $1 etc.	2047	$self->init; # pass $1 etc.
1833	return $self;	2048	return $self;
1834	}	2049	}
1835	}	2050	}
1836		2051
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2052	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2053	()
1839	}	2054	}
1840		2055
		2056	# may re-bless or do other evil things
1841	sub init {	2057	sub init {
1842	my ($self) = @_;	2058	my ($self) = @_;
1843		2059
1844	$self	2060	$self
1845	}	2061	}
…		…
1910	$self->{load_path} = $path;	2126	$self->{load_path} = $path;
1911		2127
1912	1	2128	1
1913	}	2129	}
1914		2130
		2131	# used to laod the header of an original map
1915	sub load_header_orig {	2132	sub load_header_orig {
1916	my ($self) = @_;	2133	my ($self) = @_;
1917		2134
1918	$self->load_header_from ($self->load_path)	2135	$self->load_header_from ($self->load_path)
1919	}	2136	}
1920		2137
		2138	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2139	sub load_header_temp {
1922	my ($self) = @_;	2140	my ($self) = @_;
1923		2141
1924	$self->load_header_from ($self->save_path)	2142	$self->load_header_from ($self->save_path)
1925	}	2143	}
1926		2144
		2145	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2146	sub prepare_temp {
1928	my ($self) = @_;	2147	my ($self) = @_;
1929		2148
1930	$self->last_access ((delete $self->{last_access})	2149	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2150	|| $cf::RUNTIME); #d#
1932	# safety	2151	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2152	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2153	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2154	}
1936		2155
		2156	# called after loading the header from an original map
1937	sub prepare_orig {	2157	sub prepare_orig {
1938	my ($self) = @_;	2158	my ($self) = @_;
1939		2159
1940	$self->{load_original} = 1;	2160	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2161	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2185
1966	sub find;	2186	sub find;
1967	sub find {	2187	sub find {
1968	my ($path, $origin) = @_;	2188	my ($path, $origin) = @_;
1969		2189
		2190	cf::cede_to_tick;
		2191
1970	$path = normalise $path, $origin && $origin->path;	2192	$path = normalise $path, $origin;
1971		2193
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2194	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2195	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2196
1975	$cf::MAP{$path} || do {	2197	$cf::MAP{$path} || do {
…		…
1992		2214
1993	$cf::MAP{$path} = $map	2215	$cf::MAP{$path} = $map
1994	}	2216	}
1995	}	2217	}
1996		2218
1997	sub pre_load { }	2219	sub pre_load { }
1998	sub post_load { }	2220	#sub post_load { } # XS
1999		2221
2000	sub load {	2222	sub load {
2001	my ($self) = @_;	2223	my ($self) = @_;
2002		2224
2003	local $self->{deny_reset} = 1; # loading can take a long time	2225	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2228
2007	{	2229	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2230	my $guard = cf::lock_acquire "map_data:$path";
2009		2231
2010	return unless $self->valid;	2232	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2233	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2234
2015	$self->alloc;	2235	$self->alloc;
2016		2236
2017	$self->pre_load;	2237	$self->pre_load;
2018	cf::cede_to_tick;	2238	cf::cede_to_tick;
2019		2239
		2240	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2241	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2242	$f->skip_block;
2022	$self->_load_objects ($f)	2243	$self->_load_objects ($f)
2023	or return;	2244	or return;
2024		2245
2025	$self->post_load_original	2246	$self->post_load_original
2026	if delete $self->{load_original};	2247	if delete $self->{load_original};
2027		2248
2028	if (my $uniq = $self->uniq_path) {	2249	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2250	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2251	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2252	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2253	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2254	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2255	$f->resolve_delayed_derefs;
		2256	}
2035	}	2257	}
2036	}	2258	}
2037	}
2038		2259
2039	$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);
2040		2267
2041	cf::cede_to_tick;	2268	cf::cede_to_tick;
2042	# now do the right thing for maps	2269	# now do the right thing for maps
2043	$self->link_multipart_objects;	2270	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2271	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2275	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2276	$self->decay_objects;
2050	$self->fix_auto_apply;	2277	$self->fix_auto_apply;
2051	$self->update_buttons;	2278	$self->update_buttons;
2052	cf::cede_to_tick;	2279	cf::cede_to_tick;
2053	$self->activate;	2280	#$self->activate; # no longer activate maps automatically
2054	}	2281	}
2055		2282
2056	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2284	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2285	}
2061		2286
2062	$self->post_load;	2287	$self->post_load;
2063	}
2064		2288
		2289	1
		2290	}
		2291
		2292	# customize the map for a given player, i.e.
		2293	# return the _real_ map. used by e.g. per-player
		2294	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2295	sub customise_for {
2066	my ($self, $ob) = @_;	2296	my ($self, $ob) = @_;
2067		2297
2068	return find "~" . $ob->name . "/" . $self->{path}	2298	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2299	if $self->per_player;
…		…
2072	# if $self->per_party;	2302	# if $self->per_party;
2073		2303
2074	$self	2304	$self
2075	}	2305	}
2076		2306
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2307	sub find_sync {
2104	my ($path, $origin) = @_;	2308	my ($path, $origin) = @_;
2105		2309
2106	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, $origin
2107	}	2315	}
2108		2316
2109	sub do_load_sync {	2317	sub do_load_sync {
2110	my ($map) = @_;	2318	my ($map) = @_;
2111		2319
		2320	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2321	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2322	if $Coro::current == $Coro::main;
2114		2323
2115	cf::sync_job { $map->load };	2324	$map->load;
2116	}	2325	}
2117		2326
2118	our %MAP_PREFETCH;	2327	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2328	our $MAP_PREFETCHER = undef;
2120		2329
2121	sub find_async {	2330	sub find_async {
2122	my ($path, $origin, $load) = @_;	2331	my ($path, $origin, $load) = @_;
2123		2332
2124	$path = normalise $path, $origin && $origin->{path};	2333	$path = normalise $path, $origin;
2125		2334
2126	if (my $map = $cf::MAP{$path}) {	2335	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2336	return $map if !$load || $map->linkable;
2128	}	2337	}
2129		2338
2130	$MAP_PREFETCH{$path} |= $load;	2339	$MAP_PREFETCH{$path} |= $load;
2131		2340
2132	$MAP_PREFETCHER ||= cf::async {	2341	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2355	$MAP_PREFETCHER->prio (6);
2147		2356
2148	()	2357	()
2149	}	2358	}
2150		2359
		2360	# common code, used by both ->save and ->swapout
2151	sub save {	2361	sub _save {
2152	my ($self) = @_;	2362	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2363
2156	$self->{last_save} = $cf::RUNTIME;	2364	$self->{last_save} = $cf::RUNTIME;
2157		2365
2158	return unless $self->dirty;	2366	return unless $self->dirty;
2159		2367
…		…
2179	} else {	2387	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2388	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2389	}
2182	}	2390	}
2183		2391
		2392	sub save {
		2393	my ($self) = @_;
		2394
		2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2396
		2397	$self->_save;
		2398	}
		2399
2184	sub swap_out {	2400	sub swap_out {
2185	my ($self) = @_;	2401	my ($self) = @_;
2186		2402
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2404
		2405	return if !$self->linkable;
		2406	return if $self->{deny_save};
2192	return if $self->players;	2407	return if $self->players;
2193	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
2194	return if $self->{deny_save};	2425	return 1e99 if $self->{deny_reset};
2195		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
2196	$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};
2197		2459
2198	$self->deactivate;	2460	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2461	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2462	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2463
2246	$self->unlink_save;	2464	$self->unlink_save;
2247	$self->destroy;	2465	$self->destroy;
2248	}	2466	}
2249		2467
…		…
2257		2475
2258	delete $cf::MAP{$self->path};	2476	delete $cf::MAP{$self->path};
2259		2477
2260	$self->unlink_save;	2478	$self->unlink_save;
2261		2479
2262	bless $self, "cf::map";	2480	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2481	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2482	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2483	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2484	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2485
…		…
2324	: normalise $_	2542	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2543	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2544	]
2327	}	2545	}
2328		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
2329	=back	2579	=back
2330		2580
2331	=head3 cf::object	2581	=head3 cf::object
2332		2582
2333	=cut	2583	=cut
…		…
2465		2715
2466	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}>).
2467		2717
2468	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.
2469	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,
2470	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
2471	map.	2721	map.
2472		2722
2473	Will never block.	2723	Will never block.
2474		2724
2475	=item $player_object->leave_link ($map, $x, $y)	2725	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2746	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2747	my ($self) = @_;
2498		2748
2499	$self->deactivate_recursive;	2749	$self->deactivate_recursive;
2500		2750
		2751	++$self->{_link_recursion};
		2752
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2753	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2754
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2755	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2756	if $self->map && $self->map->{path} ne "{link}";
2505		2757
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2758	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2759	}
2508		2760
2509	sub cf::object::player::leave_link {	2761	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2762	my ($self, $map, $x, $y) = @_;
2511		2763
…		…
2528	($x, $y) = (-1, -1)	2780	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2781	unless (defined $x) && (defined $y);
2530		2782
2531	# use -1 or undef as default coordinates, not 0, 0	2783	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2784	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2785	if $x <= 0 && $y <= 0;
2534		2786
2535	$map->load;	2787	$map->load;
2536	$map->load_neighbours;
2537		2788
2538	return unless $self->contr->active;	2789	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2790
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2791	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2792	if ($self->enter_map ($map, $x, $y)) {
2544	}	2793	# entering was successful
		2794	delete $self->{_link_recursion};
		2795	# only activate afterwards, to support waiting in hooks
		2796	$self->activate_recursive;
		2797	}
2545		2798
		2799	}
		2800
2546	=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)]])
2547		2802
2548	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
2549	her, loading and preparing them map, calling the provided $check callback	2804	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2805	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2806	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2813
2559	our $GOTOGEN;	2814	our $GOTOGEN;
2560		2815
2561	sub cf::object::player::goto {	2816	sub cf::object::player::goto {
2562	my ($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	}
2563		2824
2564	# 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
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2826	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2827
2567	$self->enter_link;	2828	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2848	($path, $x, $y) = (undef, undef, undef);
2588	}	2849	}
2589	}	2850	}
2590		2851
2591	my $map = eval {	2852	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2853	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2854
2594	if ($map) {	2855	if ($map) {
2595	$map = $map->customise_for ($self);	2856	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2857	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2858	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2859	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2860	}
2600		2861
2601	$map	2862	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2870	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2871	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2872	$self->leave_link ($map, $x, $y);
2612	}	2873	}
2613		2874
2614	$done->() if $done;	2875	$done->($self) if $done;
2615	})->prio (1);	2876	})->prio (1);
2616	}	2877	}
2617		2878
2618	=item $player_object->enter_exit ($exit_object)	2879	=item $player_object->enter_exit ($exit_object)
2619		2880
…		…
2687	$Coro::current->{desc} = "enter_exit";	2948	$Coro::current->{desc} = "enter_exit";
2688		2949
2689	unless (eval {	2950	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	2951	$self->deactivate_recursive; # just to be sure
2691		2952
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2953	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	2954	my $x = $exit->stats->hp;
2702	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	}
2703		2979
2704	$self->goto ($map, $x, $y);	2980	$self->goto ($map, $x, $y);
2705		2981
2706	# if exit is damned, update players death & WoR home-position	2982	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	2983	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2988	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "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. "
2714	. "Please report this to the dungeon master!",	2990	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2991	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2992
2717	warn "ERROR in enter_exit: $@";	2993	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2994	$self->leave_link;
2719	}	2995	}
2720	})->prio (1);	2996	})->prio (1);
2721	}	2997	}
2722		2998
…		…
2734	sub cf::client::send_drawinfo {	3010	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	3011	my ($self, $text, $flags) = @_;
2736		3012
2737	utf8::encode $text;	3013	utf8::encode $text;
2738	$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);
2739	}	3040	}
2740		3041
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3042	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3043
2743	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
…		…
2747		3048
2748	=cut	3049	=cut
2749		3050
2750	# non-persistent channels (usually the info channel)	3051	# non-persistent channels (usually the info channel)
2751	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	},
2752	"c/identify" => {	3059	"c/identify" => {
2753	id => "infobox",	3060	id => "infobox",
2754	title => "Identify",	3061	title => "Identify",
2755	reply => undef,	3062	reply => undef,
2756	tooltip => "Items recently identified",	3063	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3065	"c/examine" => {
2759	id => "infobox",	3066	id => "infobox",
2760	title => "Examine",	3067	title => "Examine",
2761	reply => undef,	3068	reply => undef,
2762	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",
2763	},	3076	},
2764	"c/book" => {	3077	"c/book" => {
2765	id => "infobox",	3078	id => "infobox",
2766	title => "Book",	3079	title => "Book",
2767	reply => undef,	3080	reply => undef,
…		…
2883	my $pkt = "msg "	3196	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3197	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3198	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3199	);
2887		3200
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3201	$self->send_big_packet ($pkt);
2899	}	3202	}
2900		3203
2901	=item $client->ext_msg ($type, @msg)	3204	=item $client->ext_msg ($type, @msg)
2902		3205
2903	Sends an ext event to the client.	3206	Sends an ext event to the client.
…		…
2906		3209
2907	sub cf::client::ext_msg($$@) {	3210	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3211	my ($self, $type, @msg) = @_;
2909		3212
2910	if ($self->extcmd == 2) {	3213	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3214	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3215	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3216	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3217	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3218	}
2916	}	3219	}
2917		3220
2918	=item $client->ext_reply ($msgid, @msg)	3221	=item $client->ext_reply ($msgid, @msg)
2919		3222
…		…
2922	=cut	3225	=cut
2923		3226
2924	sub cf::client::ext_reply($$@) {	3227	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3228	my ($self, $id, @msg) = @_;
2926		3229
2927	if ($self->extcmd == 2) {	3230	return unless $self->extcmd == 2;
		3231
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3232	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}
2934	}	3233	}
2935		3234
2936	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2937		3236
2938	Queues a query to the client, calling the given callback with	3237	Queues a query to the client, calling the given callback with
…		…
2993	my ($ns, $buf) = @_;	3292	my ($ns, $buf) = @_;
2994		3293
2995	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3294	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2996		3295
2997	if (ref $msg) {	3296	if (ref $msg) {
2998	my ($type, $reply, @payload) =	3297	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2999	"ARRAY" eq ref $msg
3000	? @$msg
3001	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3002		3298
3003	my @reply;	3299	my @reply;
3004		3300
3005	if (my $cb = $EXTICMD{$type}) {	3301	if (my $cb = $EXTICMD{$type}) {
3006	@reply = $cb->($ns, @payload);	3302	@reply = $cb->($ns, @payload);
…		…
3008		3304
3009	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3306	if $reply;
3011		3307
3012	} else {	3308	} else {
3013	warn "client " . ($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";
3014	}	3310	}
3015		3311
3016	cf::override;	3312	cf::override;
3017	},	3313	},
3018	);	3314	);
…		…
3038		3334
3039	$coro	3335	$coro
3040	}	3336	}
3041		3337
3042	cf::client->attach (	3338	cf::client->attach (
3043	on_destroy => sub {	3339	on_client_destroy => sub {
3044	my ($ns) = @_;	3340	my ($ns) = @_;
3045		3341
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3343	},
3048	);	3344	);
…		…
3064	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3065		3361
3066	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3067		3363
3068	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3071	sort time	3367	sort time
3072	));	3368	));
3073		3369
3074	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3103	) {	3399	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3402	for @funs;
3108	}	3403	}
3109		3404
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3128		3423
3129	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3130		3425
		3426	my @res;
3131	local $_;	3427	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3428
3134	my $eval =	3429	my $eval =
3135	"do {\n"	3430	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3433	. $code
3139	. "\n}"	3434	. "\n}"
3140	;	3435	;
3141		3436
		3437	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3145		3446
3146	if ($@) {	3447	if ($@) {
3147	warn "$@";	3448	warn "$@",
3148	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3150	}	3451	}
3151		3452
3152	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3153	}	3454	}
3154		3455
…		…
3168	=cut	3469	=cut
3169		3470
3170	sub register_script_function {	3471	sub register_script_function {
3171	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3172		3473
3173	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3175	}	3476	}
3176		3477
3177	=back	3478	=back
3178		3479
3179	=cut	3480	=cut
…		…
3188	# for this (global event?)	3489	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3491
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3493
3193	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3194		3495
3195	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3497
3201	$facedata->{version} == 2	3498	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3500
3204	# 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]);
3205	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3504	type => FT_RSRC,
3207	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),
3208	};	3507	};
3209	cf::cede_to_tick;	3508	cf::cede_to_tick;
3210		3509
3211	{	3510	{
3212	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3515
3217	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	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} , $info->{glyph} ;
3221		3521
3222	cf::cede_to_tick;	3522	cf::cede_to_tick;
3223	}	3523	}
3224		3524
3225	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3230		3530
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3534	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3536	}
3237		3537
3238	cf::cede_to_tick;	3538	cf::cede_to_tick;
3239	}	3539	}
3240	}	3540	}
…		…
3249		3549
3250	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3251	}	3551	}
3252		3552
3253	{	3553	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3257		3555
3258	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3259	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
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3560
3263	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $type;
		3563	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3278	} else {	3564	} else {
3279	$RESOURCE{$name} = $info;	3565	# $RESOURCE{$name} = $info; # unused
3280	}	3566	}
3281		3567
3282	cf::cede_to_tick;	3568	cf::cede_to_tick;
3283	}	3569	}
3284	}	3570	}
3285		3571
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3572	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3573
3288	1	3574	1
3289	}	3575	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3576
3311	register_exticmd fx_want => sub {	3577	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3578	my ($ns, $want) = @_;
3313		3579
3314	while (my ($k, $v) = each %$want) {	3580	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3619	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3620	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3621	or die "unable to load treasurelists\n";
3356	}	3622	}
3357		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
3358	sub reload_resources {	3644	sub reload_resources {
3359	warn "reloading resource files...\n";	3645	trace "reloading resource files...\n";
3360		3646
		3647	reload_exp_table;
		3648	reload_materials;
3361	reload_facedata;	3649	reload_facedata;
		3650	reload_sound;
3362	reload_archetypes;	3651	reload_archetypes;
3363	reload_regions;	3652	reload_regions;
3364	reload_treasures;	3653	reload_treasures;
3365		3654
3366	warn "finished reloading resource files\n";	3655	trace "finished reloading resource files\n";
3367	}	3656	}
3368		3657
3369	sub reload_config {	3658	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3659	trace "reloading config file...\n";
3371	or return;
3372		3660
3373	local $/;	3661	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3662	utf8::decode $config;
		3663	*CFG = decode_yaml $config;
3375		3664
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3665	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3666
3378	$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};
3379	$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};
3380		3669
3381	if (exists $CFG{mlockall}) {	3670	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3694	seek $fh, 0, 0;
3406	print $fh $$;	3695	print $fh $$;
3407	}	3696	}
3408		3697
3409	sub main_loop {	3698	sub main_loop {
3410	warn "EV::loop starting\n";	3699	trace "EV::loop starting\n";
3411	if (1) {	3700	if (1) {
3412	EV::loop;	3701	EV::loop;
3413	}	3702	}
3414	warn "EV::loop returned\n";	3703	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3704	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3705	}
3417		3706
3418	sub main {	3707	sub main {
3419	cf::init_globals; # initialise logging	3708	cf::init_globals; # initialise logging
3420		3709
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3710	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	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.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3712	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3713	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3714
3431	$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
3432		3716
3433	# we must not ever block the main coroutine	3717	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3718	local $Coro::idle = sub {
…		…
3440	};	3724	};
3441		3725
3442	evthread_start IO::AIO::poll_fileno;	3726	evthread_start IO::AIO::poll_fileno;
3443		3727
3444	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
3445	reload_resources;	3737	reload_resources;
3446	reload_config;	3738	reload_config;
3447	db_init;	3739	db_init;
3448		3740
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3741	cf::init_uuid;
3452	cf::init_signals;	3742	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3743	cf::init_skills;
3455		3744
3456	cf::init_beforeplay;	3745	cf::init_beforeplay;
3457		3746
3458	atomic;	3747	atomic;
…		…
3460	load_extensions;	3749	load_extensions;
3461		3750
3462	utime time, time, $RUNTIMEFILE;	3751	utime time, time, $RUNTIMEFILE;
3463		3752
3464	# no (long-running) fork's whatsoever before this point(!)	3753	# no (long-running) fork's whatsoever before this point(!)
		3754	use POSIX ();
3465	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};
3466		3756
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3757	cf::_post_init 0;
3468	};	3758	};
3469		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
3470	main_loop;	3767	goto &main_loop;
3471	}	3768	}
3472		3769
3473	#############################################################################	3770	#############################################################################
3474	# initialisation and cleanup	3771	# initialisation and cleanup
3475		3772
3476	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3477	BEGIN {	3774	BEGIN {
3478	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3482	};	3779	};
3483	}	3780	}
3484	}	3781	}
3485		3782
3486	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3487	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3489		3788
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3790
3492	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3493		3792
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3794	or return;
3496		3795
3497	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3811	or return;
3513		3812
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3814	and return;
3516		3815
3517	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3817
3519	1	3818	1
3520	}	3819	}
3521		3820
3522	our $uuid_lock;	3821	our $uuid_lock;
…		…
3534	or return;	3833	or return;
3535		3834
3536	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3537		3836
3538	unless ($value) {	3837	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3839	return;
3541	}	3840	}
3542		3841
3543	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3554	or return;	3853	or return;
3555		3854
3556	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3557	and return;	3856	and return;
3558		3857
3559	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3560		3859
3561	1	3860	1
3562		3861
3563	}	3862	}
3564		3863
…		…
3570	}	3869	}
3571		3870
3572	sub emergency_save() {	3871	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3574		3873
3575	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;
3576		3880
3577	cf::sync_job {	3881	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		3883
3583	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3890	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3892	$pl->save;
3592	}	3893	}
3593	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3594		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3595	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3901	$map->valid or next;
3599	$map->save;	3902	$map->save;
3600	}	3903	}
3601	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3602		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3603	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3606		3911
3607	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3913	write_uuid_sync 1;
3609	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 $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3934	};
3611		3935
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3618	}	3937	}
3619		3938
3620	sub post_cleanup {	3939	sub post_cleanup {
3621	my ($make_core) = @_;	3940	my ($make_core) = @_;
3622		3941
		3942	IO::AIO::flush;
		3943
3623	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3945	if $make_core;
3625		3946
3626	my $fh = pidfile;	3947	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3628	}	3949	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3973	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3974	}
3655		3975
3656	sub do_reload_perl() {	3976	sub do_reload_perl() {
3657	# can/must only be called in main	3977	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3659	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3660	return;	3980	return;
3661	}	3981	}
3662		3982
3663	return if $RELOAD++;	3983	return if $RELOAD++;
3664		3984
3665	my $t1 = EV::time;	3985	my $t1 = AE::time;
3666		3986
3667	while ($RELOAD) {	3987	while ($RELOAD) {
3668	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3669		3990
3670	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3671		3992
3672	cf::sync_job {	3993	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3994	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3995
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3998	%EXT_CORO = ();
3690		3999
3691	warn "removing commands";	4000	trace "perl_reload: removing commands";
3692	%COMMAND = ();	4001	%COMMAND = ();
3693		4002
3694	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	4004	%EXTCMD = ();
3696	%EXTICMD = ();	4005	%EXTICMD = ();
3697		4006
3698	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3701		4010
3702	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3703	eval {	4012	eval {
3704	$cb->($pkg);	4013	$cb->($pkg);
3705	1	4014	1
3706	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3707	}	4016	}
3708		4017
3709	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3710	clear_package $pkg;	4019	clear_package $pkg;
3711	}	4020	}
3712		4021
3713	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		4025
3717	warn "... unloading $k";	4026	trace "... unloading $k";
3718	delete $INC{$k};	4027	delete $INC{$k};
3719		4028
3720	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3722		4031
…		…
3725	}	4034	}
3726		4035
3727	clear_package $k;	4036	clear_package $k;
3728	}	4037	}
3729		4038
3730	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	4040	clear_package "safe::$_"
3732	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);
3733		4042
3734	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		4046
3738	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3739	# and global variables created in xs	4048	# and global variables created in xs
3740	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3741		4050
3742	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3743		4052
3744	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3745	require cf;	4054	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3747		4056
3748	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	4058	cf::reload_config;
3750		4059
3751	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	4061	cf::load_extensions;
3753		4062
3754	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3761	}	4070	}
3762		4071
3763	warn "running post_init jobs";	4072	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		4073
3766	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3767		4075
3768	1	4076	1
3769	} or do {	4077	} or do {
3770	warn $@;	4078	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3772	};	4080	};
3773		4081
3774	warn "reloaded";
3775	--$RELOAD;	4082	--$RELOAD;
3776	}	4083	}
3777		4084
3778	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3780	};	4087	};
3781		4088
3782	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3783		4090
3784	sub reload_perl() {	4091	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3787		4094
3788	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3790		4097
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4099	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3794	};	4101	};
3795	};	4102	};
3796	}	4103	}
…		…
3805	reload_perl;	4112	reload_perl;
3806	};	4113	};
3807	}	4114	}
3808	};	4115	};
3809		4116
3810	unshift @INC, $LIBDIR;	4117	#############################################################################
3811		4118
3812	my $bug_warning = 0;	4119	my $bug_warning = 0;
3813		4120
3814	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;
3816
3817	sub wait_for_tick {	4121	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3819		4123
3820	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3821	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;
3823	}	4125	}
3824		4126
3825	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3827		4129
3828	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4132	$signal->wait;
3831	}	4133	}
…		…
3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3836	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3837	return;	4139	return;
3838	}	4140	}
3839		4141
3840	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3841		4145
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$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.;
3844	Coro::async_pool {	4148	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4150	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3848	};	4152	};
3849	}	4153	}
3850		4154
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4156	$sig->send;
3853	}	4157	}
3854	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3855	$sig->send;
3856	}
3857		4159
3858	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3860		4162
3861	if (0) {	4163	if (0) {
3862	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3866	}	4168	}
3867	}	4169	}
3868	}	4170	}
3869		4171
3870	{	4172	{
3871	# configure BDB	4173	# configure BDB
3872		4174
3873	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4177	#$AnyEvent::BDB::WATCHER->priority (1);
3876		4178
3877	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3880	$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;
…		…
3915	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3918	}	4220	}
3919		4221
3920	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3921		4224
3922	sub _log_backtrace {	4225	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3924		4227
3925	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3926		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4236	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3931	async {	4238	async {
3932	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3933		4240
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4261	--$_log_backtrace;
3955	};	4262	};
3956	} else {	4263	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4266	}
3960	}	4267	}
3961		4268
3962	# load additional modules	4269	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3964		4272
3965	END { cf::emergency_save }	4273	END { cf::emergency_save }
3966		4274
3967	1	4275	1
3968		4276

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