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Revision 1.471 by root, Mon Apr 27 01:38:48 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
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	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;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
123	our $NOW;	138	our $NOW;
124		139
125	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	149	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
136		151
137	our @POST_INIT;	152	our @POST_INIT;
138		153
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
140		159
141	binmode STDOUT;	160	binmode STDOUT;
142	binmode STDERR;	161	binmode STDERR;
143		162
144	# read virtual server time, if available	163	# read virtual server time, if available
…		…
155		174
156	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
157		176
158	sub cf::map::normalise;	177	sub cf::map::normalise;
159		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
160	#############################################################################	183	#############################################################################
161		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
162	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
163		197
164	=over 4	198	=over 4
165		199
166	=item $cf::UPTIME	200	=item $cf::UPTIME
167		201
168	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.
169		218
170	=item $cf::RUNTIME	219	=item $cf::RUNTIME
171		220
172	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
173	every server tick.	222	every server tick.
…		…
179	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
182	database environment.	231	database environment.
183		232
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	233	=item $cf::LOADAVG
193		234
194	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
205	from wherever your confdir points to.	246	from wherever your confdir points to.
206		247
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		249
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
213	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
214		272
215	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
216	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
217	that call.	275	that call.
218		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
219	=back	283	=back
220		284
221	=cut	285	=cut
222		286
223	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
224	*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 {
225	my $msg = join "", @_;	294	my $msg = join "", @_;
226		295
227	$msg .= "\n"	296	$msg .= "\n"
228	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
229		298
230	$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;
231		300
232	LOG llevError, $msg;	301	LOG llevWarn, $msg;
233	};	302	};
234	}
235		303
236	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
238		306
239	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	311	return;#d#
242	}#d#	312	}#d#
243		313
244	# kill coroutine otherwise	314	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	315	Coro::terminate
247	};	316	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		317
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	335	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	337	}
271		338
272	$EV::DIED = sub {	339	$EV::DIED = sub {
273	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
274	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
275		347
276	#############################################################################	348	#############################################################################
277		349
278	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
279		351
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	373	$d
302	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
303	}	375	}
304		376
		377	=item $scalar = cf::load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
		391	=item $success = cf::replace_file $path, $data, $sync
		392
		393	Atomically replaces the file at the given $path with new $data, and
		394	optionally $sync the data to disk before replacing the file.
		395
		396	=cut
		397
		398	sub replace_file($$;$) {
		399	my ($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
305	=item $ref = cf::decode_json $json	429	=item $ref = cf::decode_json $json
306		430
307	Converts a JSON string into the corresponding perl data structure.	431	Converts a JSON string into the corresponding perl data structure.
308		432
309	=item $json = cf::encode_json $ref	433	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	439	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		440
317	sub encode_json($) { $json_coder->encode ($_[0]) }	441	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	442	sub decode_json($) { $json_coder->decode ($_[0]) }
319		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 $_[0]
		473	}
		474
320	=item cf::post_init { BLOCK }	475	=item cf::post_init { BLOCK }
321		476
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	477	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	478	but I<before> the server starts ticking again.
324		479
325	The cdoeblock will have a single boolean argument to indicate whether this	480	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	481	is a reload or not.
327		482
328	=cut	483	=cut
329		484
330	sub post_init(&) {	485	sub post_init(&) {
331	push @POST_INIT, shift;	486	push @POST_INIT, shift;
		487	}
		488
		489	sub _post_init {
		490	trace "running post_init jobs";
		491
		492	# run them in parallel...
		493
		494	my @join;
		495
		496	while () {
		497	push @join, map &Coro::async ($_, 0), @POST_INIT;
		498	@POST_INIT = ();
		499
		500	@join or last;
		501
		502	(pop @join)->join;
		503	}
332	}	504	}
333		505
334	=item cf::lock_wait $string	506	=item cf::lock_wait $string
335		507
336	Wait until the given lock is available. See cf::lock_acquire.	508	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	547	}
376		548
377	=item cf::periodic $interval, $cb	549	=item cf::periodic $interval, $cb
378		550
379	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
380	get spread over timer.	552	get spread over time.
381		553
382	=cut	554	=cut
383		555
384	sub periodic($$) {	556	sub periodic($$) {
385	my ($interval, $cb) = @_;	557	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	561	EV::periodic $start, $interval, 0, $cb
390	}	562	}
391		563
392	=item cf::get_slot $time[, $priority[, $name]]	564	=item cf::get_slot $time[, $priority[, $name]]
393		565
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	566	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	567	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	568	C<$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.
397		573
398	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
399	used for statistical purposes and should identify the same time-class.	575	used for statistical purposes and should identify the same time-class.
400		576
401	Useful for short background jobs.	577	Useful for short background jobs.
402		578
403	=cut	579	=cut
404		580
405	our @SLOT_QUEUE;	581	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	582	our $SLOT_QUEUE;
		583	our $SLOT_DECAY = 0.9;
407		584
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	585	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	586	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	587	$Coro::current->desc ("timeslot manager");
411		588
412	my $signal = new Coro::Signal;	589	my $signal = new Coro::Signal;
		590	my $busy;
413		591
414	while () {	592	while () {
415	next_job:	593	next_job:
		594
416	my $avail = cf::till_tick;	595	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	596
418	for (0 .. $#SLOT_QUEUE) {	597	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	598	if ($SLOT_QUEUE[$_][0] <= $avail) {
		599	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	600	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	601	$job->[2]->send;
422	Coro::cede;	602	Coro::cede;
423	goto next_job;	603	goto next_job;
424	}	604	} else {
		605	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	606	}
426	}	607	}
427		608
428	if (@SLOT_QUEUE) {	609	if (@SLOT_QUEUE) {
429	# 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
430	push @cf::WAIT_FOR_TICK, $signal;	611	$WAIT_FOR_TICK->wait;
431	$signal->wait;
432	} else {	612	} else {
		613	$busy = 0;
433	Coro::schedule;	614	Coro::schedule;
434	}	615	}
435	}	616	}
436	};	617	};
437		618
438	sub get_slot($;$$) {	619	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	620	return if tick_inhibit || $Coro::current == $Coro::main;
440		621
441	my ($time, $pri, $name) = @_;	622	my ($time, $pri, $name) = @_;
442		623
443	$time = $TICK * .6 if $time > $TICK * .6;	624	$time = clamp $time, 0.01, $TICK * .6;
		625
444	my $sig = new Coro::Signal;	626	my $sig = new Coro::Signal;
445		627
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	628	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	629	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	630	$SLOT_QUEUE->ready;
…		…
474	=cut	656	=cut
475		657
476	sub sync_job(&) {	658	sub sync_job(&) {
477	my ($job) = @_;	659	my ($job) = @_;
478		660
479	if ($Coro::current == $Coro::main) {	661	if (in_main) {
480	my $time = EV::time;	662	my $time = AE::time;
481		663
482	# this is the main coro, too bad, we have to block	664	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	665	# till the operation succeeds, freezing the server :/
484		666
485	LOG llevError, Carp::longmess "sync job";#d#	667	#LOG llevError, Carp::longmess "sync job";#d#
486		668
487	my $freeze_guard = freeze_mainloop;	669	my $freeze_guard = freeze_mainloop;
488		670
489	my $busy = 1;	671	my $busy = 1;
490	my @res;	672	my @res;
491		673
492	(async {	674	(async {
493	$Coro::current->desc ("sync job coro");	675	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	676	@res = eval { $job->() };
495	warn $@ if $@;	677	error $@ if $@;
496	undef $busy;	678	undef $busy;
497	})->prio (Coro::PRIO_MAX);	679	})->prio (Coro::PRIO_MAX);
498		680
499	while ($busy) {	681	while ($busy) {
500	if (Coro::nready) {	682	if (Coro::nready) {
…		…
502	} else {	684	} else {
503	EV::loop EV::LOOP_ONESHOT;	685	EV::loop EV::LOOP_ONESHOT;
504	}	686	}
505	}	687	}
506		688
507	my $time = EV::time - $time;	689	my $time = AE::time - $time;
508		690
509	$TICK_START += $time; # do not account sync jobs to server load	691	$TICK_START += $time; # do not account sync jobs to server load
510		692
511	wantarray ? @res : $res[0]	693	wantarray ? @res : $res[0]
512	} else {	694	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	716	$EXT_CORO{$coro+0} = $coro;
535		717
536	$coro	718	$coro
537	}	719	}
538		720
539	=item fork_call { }, $args	721	=item fork_call { }, @args
540		722
541	Executes the given code block with the given arguments in a seperate	723	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	724	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	725	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	726	never block itself or use any form of event handling.
545		727
546	=cut	728	=cut
547		729
		730	sub post_fork {
		731	reset_signals;
		732	}
		733
548	sub fork_call(&@) {	734	sub fork_call(&@) {
549	my ($cb, @args) = @_;	735	my ($cb, @args) = @_;
550		736
551	# we seemingly have to make a local copy of the whole thing,	737	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	738	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	739	# TODO: investigate and fix (likely this will be rather laborious)
554		740
555	my @res = Coro::Util::fork_eval {	741	my @res = Coro::Util::fork_eval {
556	reset_signals;	742	cf::post_fork;
557	&$cb	743	&$cb
558	}, @args;	744	} @args;
559		745
560	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	)
561	}	758	}
562		759
563	=item $coin = coin_from_name $name	760	=item $coin = coin_from_name $name
564		761
565	=cut	762	=cut
…		…
602	within each server.	799	within each server.
603		800
604	=cut	801	=cut
605		802
606	sub db_table($) {	803	sub db_table($) {
		804	cf::error "db_get called from main context"
		805	if $Coro::current == $Coro::main;
		806
607	my ($name) = @_;	807	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	808	my $db = BDB::db_create $DB_ENV;
609		809
610	eval {	810	eval {
611	$db->set_flags (BDB::CHKSUM);	811	$db->set_flags (BDB::CHKSUM);
…		…
621	}	821	}
622		822
623	our $DB;	823	our $DB;
624		824
625	sub db_init {	825	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	826	$DB ||= db_table "db";
628	};
629	}	827	}
630		828
631	sub db_get($$) {	829	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	830	my $key = "$_[0]/$_[1]";
633		831
634	cf::sync_job {	832	cf::error "db_get called from main context"
		833	if $Coro::current == $Coro::main;
		834
635	BDB::db_get $DB, undef, $key, my $data;	835	BDB::db_get $DB, undef, $key, my $data;
636		836
637	$! ? ()	837	$! ? ()
638	: $data	838	: $data
639	}
640	}	839	}
641		840
642	sub db_put($$$) {	841	sub db_put($$$) {
643	BDB::dbreq_pri 4;	842	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	843	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		871
673	my @data;	872	my @data;
674	my $md5;	873	my $md5;
675		874
676	for (0 .. $#$src) {	875	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	876	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	877	}
680		878
681	# if processing is expensive, check	879	# if processing is expensive, check
682	# checksum first	880	# checksum first
683	if (1) {	881	if (1) {
…		…
700		898
701	my $t1 = Time::HiRes::time;	899	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	900	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	901	my $t2 = Time::HiRes::time;
704		902
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	903	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		904
707	db_put cache => "$id/data", $data;	905	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	906	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	907	db_put cache => "$id/meta", $meta;
710		908
…		…
720		918
721	=cut	919	=cut
722		920
723	sub datalog($@) {	921	sub datalog($@) {
724	my ($type, %kv) = @_;	922	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	923	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	924	}
727		925
728	=back	926	=back
729		927
730	=cut	928	=cut
…		…
925		1123
926	} elsif (exists $cb_id{$type}) {	1124	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1125	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1126
929	} elsif (ref $type) {	1127	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1128	error "attaching objects not supported, ignoring.\n";
931		1129
932	} else {	1130	} else {
933	shift @arg;	1131	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1132	error "attach argument '$type' not supported, ignoring.\n";
935	}	1133	}
936	}	1134	}
937	}	1135	}
938		1136
939	sub _object_attach {	1137	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1147	_attach $registry, $klass, @attach;
950	}	1148	}
951		1149
952	$obj->{$name} = \%arg;	1150	$obj->{$name} = \%arg;
953	} else {	1151	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1152	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1153	}
956		1154
957	$obj->{_attachment}{$name} = undef;	1155	$obj->{_attachment}{$name} = undef;
958	}	1156	}
959		1157
…		…
1018		1216
1019	for (@$callbacks) {	1217	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1218	eval { &{$_->[1]} };
1021		1219
1022	if ($@) {	1220	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1221	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1222	override;
1026	}	1223	}
1027		1224
1028	return 1 if $override;	1225	return 1 if $override;
1029	}	1226	}
…		…
1108	for (@$attach) {	1305	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1306	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1307	_attach $registry, $klass, @attach;
1111	}	1308	}
1112	} else {	1309	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1310	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1311	}
1115	}	1312	}
1116	}	1313	}
1117		1314
1118	cf::attachable->attach (	1315	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1342	my ($filename, $rdata, $objs) = @_;
1146		1343
1147	sync_job {	1344	sync_job {
1148	if (length $$rdata) {	1345	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1346	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1347	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1348	$decname, length $$rdata, scalar @$objs
		1349	if $VERBOSE_IO;
1152		1350
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1351	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1352	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1353	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1354	if ($cf::USE_FSYNC) {
		1355	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1356	aio_fsync $fh;
		1357	}
1157	aio_close $fh;	1358	aio_close $fh;
1158		1359
1159	if (@$objs) {	1360	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1361	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1362	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1363	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1364	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1365	if ($cf::USE_FSYNC) {
		1366	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1367	aio_fsync $fh;
		1368	}
1165	aio_close $fh;	1369	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1370	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1371	}
1168	} else {	1372	} else {
1169	aio_unlink "$filename.pst";	1373	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1376	aio_rename "$filename~", $filename;
1173		1377
1174	$filename =~ s%/[^/]+$%%;	1378	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1379	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1380	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1381	error "unable to save objects: $filename~: $!\n";
1178	}	1382	}
1179	} else {	1383	} else {
1180	aio_unlink $filename;	1384	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1385	aio_unlink "$filename.pst";
1182	}	1386	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1410	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1411	$av = $st->{objs};
1208	}	1412	}
1209		1413
1210	utf8::decode (my $decname = $filename);	1414	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1415	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1416	$decname, length $data, scalar @{$av || []}
		1417	if $VERBOSE_IO;
1213		1418
1214	($data, $av)	1419	($data, $av)
1215	}	1420	}
1216		1421
1217	=head2 COMMAND CALLBACKS	1422	=head2 COMMAND CALLBACKS
…		…
1276	}	1481	}
1277		1482
1278	use File::Glob ();	1483	use File::Glob ();
1279		1484
1280	cf::player->attach (	1485	cf::player->attach (
1281	on_command => sub {	1486	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1487	my ($pl, $name, $params) = @_;
1283		1488
1284	my $cb = $COMMAND{$name}	1489	my $cb = $COMMAND{$name}
1285	or return;	1490	or return;
1286		1491
…		…
1294	my ($pl, $buf) = @_;	1499	my ($pl, $buf) = @_;
1295		1500
1296	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1501	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1297		1502
1298	if (ref $msg) {	1503	if (ref $msg) {
1299	my ($type, $reply, @payload) =	1504	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1300	"ARRAY" eq ref $msg
1301	? @$msg
1302	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1303		1505
1304	my @reply;	1506	my @reply;
1305		1507
1306	if (my $cb = $EXTCMD{$type}) {	1508	if (my $cb = $EXTCMD{$type}) {
1307	@reply = $cb->($pl, @payload);	1509	@reply = $cb->($pl, @payload);
…		…
1309		1511
1310	$pl->ext_reply ($reply, @reply)	1512	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1513	if $reply;
1312		1514
1313	} else {	1515	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1516	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1517	}
1316		1518
1317	cf::override;	1519	cf::override;
1318	},	1520	},
1319	);	1521	);
1320		1522
1321	# "readahead" all extensions	1523	# "readahead" all extensions
1322	sub cache_extensions {	1524	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1525	my $grp = IO::AIO::aio_group;
1324		1526
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1527	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1528	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1529	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1530	}
1329	};	1531	};
1330		1532
1331	$grp	1533	$grp
1332	}	1534	}
1333		1535
1334	sub load_extensions {	1536	sub load_extensions {
		1537	info "loading extensions...";
		1538
1335	cf::sync_job {	1539	cf::sync_job {
1336	my %todo;	1540	my %todo;
1337		1541
1338	for my $path (<$LIBDIR/*.ext>) {	1542	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1543	next unless -r $path;
…		…
1357		1561
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1562	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1563	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1564
1361	$ext{source} =	1565	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1566	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1567	. "#line 1 \"$path\"\n{\n"
1364	. $source	1568	. $source
1365	. "\n};\n1";	1569	. "\n};\n1";
1366		1570
1367	$todo{$base} = \%ext;	1571	$todo{$base} = \%ext;
1368	}	1572	}
1369		1573
		1574	my $pass = 0;
1370	my %done;	1575	my %done;
1371	while (%todo) {	1576	while (%todo) {
1372	my $progress;	1577	my $progress;
1373		1578
		1579	++$pass;
		1580
		1581	ext:
1374	while (my ($k, $v) = each %todo) {	1582	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1583	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1584	next ext
1377	unless exists $done{$_};	1585	unless exists $done{$_};
1378	}	1586	}
1379		1587
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1588	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1589
1382	unless (eval $v->{source}) {	1590	my $active = eval $v->{source};
		1591
		1592	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1593	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1594
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1595	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1596	if exists $v->{meta}{mandatory};
1390		1597
1391	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;
1392	}	1607	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1608	}
1398		1609
1399	skip:	1610	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1611	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	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	}
1402	}	1620	}
1403	};	1621	};
1404	}	1622	}
1405		1623
1406	#############################################################################	1624	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1708	$cf::PLAYER{$login} = $pl
1491	}	1709	}
1492	}	1710	}
1493	}	1711	}
1494		1712
		1713	cf::player->attach (
		1714	on_load => sub {
		1715	my ($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
1495	sub save($) {	1726	sub save($) {
1496	my ($pl) = @_;	1727	my ($pl) = @_;
1497		1728
1498	return if $pl->{deny_save};	1729	return if $pl->{deny_save};
1499		1730
…		…
1504		1735
1505	aio_mkdir playerdir $pl, 0770;	1736	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1737	$pl->{last_save} = $cf::RUNTIME;
1507		1738
1508	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];
1509		1743
1510	$pl->save_pl ($path);	1744	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1745	cf::cede_to_tick;
1512	}	1746	}
1513		1747
…		…
1547	my $name = $pl->ob->name;	1781	my $name = $pl->ob->name;
1548		1782
1549	$pl->{deny_save} = 1;	1783	$pl->{deny_save} = 1;
1550	$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
1551		1785
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1786	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1787	$pl->deactivate;
		1788
1554	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;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1790	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1791	ext::highscore::check ($pl->ob);
		1792
1557	$pl->ns->destroy if $pl->ns;	1793	$pl->ns->destroy if $pl->ns;
1558		1794
1559	my $path = playerdir $pl;	1795	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1796	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1797	aio_rename $path, $temp;
…		…
1615	\@logins	1851	\@logins
1616	}	1852	}
1617		1853
1618	=item $player->maps	1854	=item $player->maps
1619		1855
		1856	=item cf::player::maps $login
		1857
1620	Returns an arrayref of map paths that are private for this	1858	Returns an arrayref of map paths that are private for this
1621	player. May block.	1859	player. May block.
1622		1860
1623	=cut	1861	=cut
1624		1862
…		…
1686	=cut	1924	=cut
1687		1925
1688	sub find_by_path($) {	1926	sub find_by_path($) {
1689	my ($path) = @_;	1927	my ($path) = @_;
1690		1928
		1929	$path =~ s/^~[^\/]*//; # skip ~login
		1930
1691	my ($match, $specificity);	1931	my ($match, $specificity);
1692		1932
1693	for my $region (list) {	1933	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1934	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1935	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1963	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1964	my ($self, $rmp) = @_;
1725		1965
1726	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
1727		1967
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1968	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1969	}
1743		1970
1744	=item cf::map->register ($regex, $prio)	1971	=item cf::map->register ($regex, $prio)
1745		1972
1746	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
…		…
1751		1978
1752	sub register {	1979	sub register {
1753	my (undef, $regex, $prio) = @_;	1980	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1981	my $pkg = caller;
1755		1982
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1983	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1984
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1985	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1986	}
1761		1987
1762	# also paths starting with '/'	1988	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1989	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1990
1765	sub thawer_merge {	1991	sub thawer_merge {
1766	my ($self, $merge) = @_;	1992	my ($self, $merge) = @_;
1767		1993
1768	# we have to keep some variables in memory intact	1994	# we have to keep some variables in memory intact
…		…
1773	}	1999	}
1774		2000
1775	sub normalise {	2001	sub normalise {
1776	my ($path, $base) = @_;	2002	my ($path, $base) = @_;
1777		2003
1778	$path = "$path"; # make sure its a string	2004	$path = "$path"; # make sure it's a string
1779		2005
1780	$path =~ s/\.map$//;	2006	$path =~ s/\.map$//;
1781		2007
1782	# map plan:	2008	# map plan:
1783	#	2009	#
…		…
1798	$base =~ s{[^/]+/?$}{};	2024	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	2025	$path = "$base/$path";
1800	}	2026	}
1801		2027
1802	for ($path) {	2028	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	2029	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	2030	redo if s{/[^/]+/\.\./}{/};
1806	}	2031	}
1807		2032
1808	$path	2033	$path
…		…
1822	$self->init; # pass $1 etc.	2047	$self->init; # pass $1 etc.
1823	return $self;	2048	return $self;
1824	}	2049	}
1825	}	2050	}
1826		2051
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2052	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2053	()
1829	}	2054	}
1830		2055
		2056	# may re-bless or do other evil things
1831	sub init {	2057	sub init {
1832	my ($self) = @_;	2058	my ($self) = @_;
1833		2059
1834	$self	2060	$self
1835	}	2061	}
…		…
1900	$self->{load_path} = $path;	2126	$self->{load_path} = $path;
1901		2127
1902	1	2128	1
1903	}	2129	}
1904		2130
		2131	# used to laod the header of an original map
1905	sub load_header_orig {	2132	sub load_header_orig {
1906	my ($self) = @_;	2133	my ($self) = @_;
1907		2134
1908	$self->load_header_from ($self->load_path)	2135	$self->load_header_from ($self->load_path)
1909	}	2136	}
1910		2137
		2138	# used to laod the header of an instantiated map
1911	sub load_header_temp {	2139	sub load_header_temp {
1912	my ($self) = @_;	2140	my ($self) = @_;
1913		2141
1914	$self->load_header_from ($self->save_path)	2142	$self->load_header_from ($self->save_path)
1915	}	2143	}
1916		2144
		2145	# called after loading the header from an instantiated map
1917	sub prepare_temp {	2146	sub prepare_temp {
1918	my ($self) = @_;	2147	my ($self) = @_;
1919		2148
1920	$self->last_access ((delete $self->{last_access})	2149	$self->last_access ((delete $self->{last_access})
1921	|| $cf::RUNTIME); #d#	2150	|| $cf::RUNTIME); #d#
1922	# safety	2151	# safety
1923	$self->{instantiate_time} = $cf::RUNTIME	2152	$self->{instantiate_time} = $cf::RUNTIME
1924	if $self->{instantiate_time} > $cf::RUNTIME;	2153	if $self->{instantiate_time} > $cf::RUNTIME;
1925	}	2154	}
1926		2155
		2156	# called after loading the header from an original map
1927	sub prepare_orig {	2157	sub prepare_orig {
1928	my ($self) = @_;	2158	my ($self) = @_;
1929		2159
1930	$self->{load_original} = 1;	2160	$self->{load_original} = 1;
1931	$self->{instantiate_time} = $cf::RUNTIME;	2161	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1955		2185
1956	sub find;	2186	sub find;
1957	sub find {	2187	sub find {
1958	my ($path, $origin) = @_;	2188	my ($path, $origin) = @_;
1959		2189
		2190	cf::cede_to_tick;
		2191
1960	$path = normalise $path, $origin && $origin->path;	2192	$path = normalise $path, $origin;
1961		2193
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2194	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2195	my $guard2 = cf::lock_acquire "map_find:$path";
1964		2196
1965	$cf::MAP{$path} || do {	2197	$cf::MAP{$path} || do {
…		…
1982		2214
1983	$cf::MAP{$path} = $map	2215	$cf::MAP{$path} = $map
1984	}	2216	}
1985	}	2217	}
1986		2218
1987	sub pre_load { }	2219	sub pre_load { }
1988	sub post_load { }	2220	#sub post_load { } # XS
1989		2221
1990	sub load {	2222	sub load {
1991	my ($self) = @_;	2223	my ($self) = @_;
1992		2224
1993	local $self->{deny_reset} = 1; # loading can take a long time	2225	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1996		2228
1997	{	2229	{
1998	my $guard = cf::lock_acquire "map_data:$path";	2230	my $guard = cf::lock_acquire "map_data:$path";
1999		2231
2000	return unless $self->valid;	2232	return unless $self->valid;
2001	return unless $self->in_memory == cf::MAP_SWAPPED;	2233	return unless $self->state == cf::MAP_SWAPPED;
2002
2003	$self->in_memory (cf::MAP_LOADING);
2004		2234
2005	$self->alloc;	2235	$self->alloc;
2006		2236
2007	$self->pre_load;	2237	$self->pre_load;
2008	cf::cede_to_tick;	2238	cf::cede_to_tick;
2009		2239
		2240	if (exists $self->{load_path}) {
2010	my $f = new_from_file cf::object::thawer $self->{load_path};	2241	my $f = new_from_file cf::object::thawer $self->{load_path};
2011	$f->skip_block;	2242	$f->skip_block;
2012	$self->_load_objects ($f)	2243	$self->_load_objects ($f)
2013	or return;	2244	or return;
2014		2245
2015	$self->post_load_original	2246	$self->post_load_original
2016	if delete $self->{load_original};	2247	if delete $self->{load_original};
2017		2248
2018	if (my $uniq = $self->uniq_path) {	2249	if (my $uniq = $self->uniq_path) {
2019	utf8::encode $uniq;	2250	utf8::encode $uniq;
2020	unless (aio_stat $uniq) {	2251	unless (aio_stat $uniq) {
2021	if (my $f = new_from_file cf::object::thawer $uniq) {	2252	if (my $f = new_from_file cf::object::thawer $uniq) {
2022	$self->clear_unique_items;	2253	$self->clear_unique_items;
2023	$self->_load_objects ($f);	2254	$self->_load_objects ($f);
2024	$f->resolve_delayed_derefs;	2255	$f->resolve_delayed_derefs;
		2256	}
2025	}	2257	}
2026	}	2258	}
2027	}
2028		2259
2029	$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);
2030		2267
2031	cf::cede_to_tick;	2268	cf::cede_to_tick;
2032	# now do the right thing for maps	2269	# now do the right thing for maps
2033	$self->link_multipart_objects;	2270	$self->link_multipart_objects;
2034	$self->difficulty ($self->estimate_difficulty)	2271	$self->difficulty ($self->estimate_difficulty)
…		…
2038	unless ($self->{deny_activate}) {	2275	unless ($self->{deny_activate}) {
2039	$self->decay_objects;	2276	$self->decay_objects;
2040	$self->fix_auto_apply;	2277	$self->fix_auto_apply;
2041	$self->update_buttons;	2278	$self->update_buttons;
2042	cf::cede_to_tick;	2279	cf::cede_to_tick;
2043	$self->activate;	2280	#$self->activate; # no longer activate maps automatically
2044	}	2281	}
2045		2282
2046	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2047	$self->last_access ($cf::RUNTIME);	2284	$self->last_access ($cf::RUNTIME);
2048
2049	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2285	}
2051		2286
2052	$self->post_load;	2287	$self->post_load;
2053	}
2054		2288
		2289	1
		2290	}
		2291
		2292	# customize the map for a given player, i.e.
		2293	# return the _real_ map. used by e.g. per-player
		2294	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2295	sub customise_for {
2056	my ($self, $ob) = @_;	2296	my ($self, $ob) = @_;
2057		2297
2058	return find "~" . $ob->name . "/" . $self->{path}	2298	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2299	if $self->per_player;
…		…
2062	# if $self->per_party;	2302	# if $self->per_party;
2063		2303
2064	$self	2304	$self
2065	}	2305	}
2066		2306
2067	# find and load all maps in the 3x3 area around a map
2068	sub load_neighbours {
2069	my ($map) = @_;
2070
2071	my @neigh; # diagonal neighbours
2072
2073	for (0 .. 3) {
2074	my $neigh = $map->tile_path ($_)
2075	or next;
2076	$neigh = find $neigh, $map
2077	or next;
2078	$neigh->load;
2079
2080	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}
2084
2085	for (grep defined $_->[0], @neigh) {
2086	my ($path, $origin) = @$_;
2087	my $neigh = find $path, $origin
2088	or next;
2089	$neigh->load;
2090	}
2091	}
2092
2093	sub find_sync {	2307	sub find_sync {
2094	my ($path, $origin) = @_;	2308	my ($path, $origin) = @_;
2095		2309
2096	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, $origin
2097	}	2315	}
2098		2316
2099	sub do_load_sync {	2317	sub do_load_sync {
2100	my ($map) = @_;	2318	my ($map) = @_;
2101		2319
		2320	# it's a bug to call this from the main context
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2321	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2322	if $Coro::current == $Coro::main;
2104		2323
2105	cf::sync_job { $map->load };	2324	$map->load;
2106	}	2325	}
2107		2326
2108	our %MAP_PREFETCH;	2327	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2328	our $MAP_PREFETCHER = undef;
2110		2329
2111	sub find_async {	2330	sub find_async {
2112	my ($path, $origin, $load) = @_;	2331	my ($path, $origin, $load) = @_;
2113		2332
2114	$path = normalise $path, $origin && $origin->{path};	2333	$path = normalise $path, $origin;
2115		2334
2116	if (my $map = $cf::MAP{$path}) {	2335	if (my $map = $cf::MAP{$path}) {
2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2336	return $map if !$load || $map->linkable;
2118	}	2337	}
2119		2338
2120	$MAP_PREFETCH{$path} |= $load;	2339	$MAP_PREFETCH{$path} |= $load;
2121		2340
2122	$MAP_PREFETCHER ||= cf::async {	2341	$MAP_PREFETCHER ||= cf::async {
…		…
2136	$MAP_PREFETCHER->prio (6);	2355	$MAP_PREFETCHER->prio (6);
2137		2356
2138	()	2357	()
2139	}	2358	}
2140		2359
		2360	# common code, used by both ->save and ->swapout
2141	sub save {	2361	sub _save {
2142	my ($self) = @_;	2362	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2363
2146	$self->{last_save} = $cf::RUNTIME;	2364	$self->{last_save} = $cf::RUNTIME;
2147		2365
2148	return unless $self->dirty;	2366	return unless $self->dirty;
2149		2367
…		…
2169	} else {	2387	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2388	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2389	}
2172	}	2390	}
2173		2391
		2392	sub save {
		2393	my ($self) = @_;
		2394
		2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2396
		2397	$self->_save;
		2398	}
		2399
2174	sub swap_out {	2400	sub swap_out {
2175	my ($self) = @_;	2401	my ($self) = @_;
2176		2402
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2404
		2405	return if !$self->linkable;
		2406	return if $self->{deny_save};
2182	return if $self->players;	2407	return if $self->players;
2183	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
2184	return if $self->{deny_save};	2425	return 1e99 if $self->{deny_reset};
2185		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
2186	$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};
2187		2459
2188	$self->deactivate;	2460	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2461	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2462	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2463
2236	$self->unlink_save;	2464	$self->unlink_save;
2237	$self->destroy;	2465	$self->destroy;
2238	}	2466	}
2239		2467
…		…
2247		2475
2248	delete $cf::MAP{$self->path};	2476	delete $cf::MAP{$self->path};
2249		2477
2250	$self->unlink_save;	2478	$self->unlink_save;
2251		2479
2252	bless $self, "cf::map";	2480	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2481	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2482	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2483	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2484	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2485
…		…
2314	: normalise $_	2542	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2543	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2544	]
2317	}	2545	}
2318		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
2319	=back	2579	=back
2320		2580
2321	=head3 cf::object	2581	=head3 cf::object
2322		2582
2323	=cut	2583	=cut
…		…
2455		2715
2456	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}>).
2457		2717
2458	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.
2459	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,
2460	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
2461	map.	2721	map.
2462		2722
2463	Will never block.	2723	Will never block.
2464		2724
2465	=item $player_object->leave_link ($map, $x, $y)	2725	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2746	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2747	my ($self) = @_;
2488		2748
2489	$self->deactivate_recursive;	2749	$self->deactivate_recursive;
2490		2750
		2751	++$self->{_link_recursion};
		2752
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2753	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2754
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2755	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2756	if $self->map && $self->map->{path} ne "{link}";
2495		2757
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2758	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2759	}
2498		2760
2499	sub cf::object::player::leave_link {	2761	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2762	my ($self, $map, $x, $y) = @_;
2501		2763
…		…
2518	($x, $y) = (-1, -1)	2780	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2781	unless (defined $x) && (defined $y);
2520		2782
2521	# use -1 or undef as default coordinates, not 0, 0	2783	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2784	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2785	if $x <= 0 && $y <= 0;
2524		2786
2525	$map->load;	2787	$map->load;
2526	$map->load_neighbours;
2527		2788
2528	return unless $self->contr->active;	2789	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2790
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2791	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2792	if ($self->enter_map ($map, $x, $y)) {
2534	}	2793	# entering was successful
		2794	delete $self->{_link_recursion};
		2795	# only activate afterwards, to support waiting in hooks
		2796	$self->activate_recursive;
		2797	}
2535		2798
		2799	}
		2800
2536	=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)]])
2537		2802
2538	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
2539	her, loading and preparing them map, calling the provided $check callback	2804	her, loading and preparing them map, calling the provided $check callback
2540	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
2541	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
…		…
2548		2813
2549	our $GOTOGEN;	2814	our $GOTOGEN;
2550		2815
2551	sub cf::object::player::goto {	2816	sub cf::object::player::goto {
2552	my ($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	}
2553		2824
2554	# 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
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2826	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2827
2557	$self->enter_link;	2828	$self->enter_link;
…		…
2577	($path, $x, $y) = (undef, undef, undef);	2848	($path, $x, $y) = (undef, undef, undef);
2578	}	2849	}
2579	}	2850	}
2580		2851
2581	my $map = eval {	2852	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2853	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2583		2854
2584	if ($map) {	2855	if ($map) {
2585	$map = $map->customise_for ($self);	2856	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2857	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2858	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2859	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2860	}
2590		2861
2591	$map	2862	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2870	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2871	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2872	$self->leave_link ($map, $x, $y);
2602	}	2873	}
2603		2874
2604	$done->() if $done;	2875	$done->($self) if $done;
2605	})->prio (1);	2876	})->prio (1);
2606	}	2877	}
2607		2878
2608	=item $player_object->enter_exit ($exit_object)	2879	=item $player_object->enter_exit ($exit_object)
2609		2880
…		…
2677	$Coro::current->{desc} = "enter_exit";	2948	$Coro::current->{desc} = "enter_exit";
2678		2949
2679	unless (eval {	2950	unless (eval {
2680	$self->deactivate_recursive; # just to be sure	2951	$self->deactivate_recursive; # just to be sure
2681		2952
2682	# random map handling
2683	{
2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
2685
2686	prepare_random_map $exit
2687	if $exit->slaying eq "/!";
2688	}
2689
2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2953	my $map = cf::map::normalise $exit->slaying, $exit->map;
2691	my $x = $exit->stats->hp;	2954	my $x = $exit->stats->hp;
2692	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	}
2693		2979
2694	$self->goto ($map, $x, $y);	2980	$self->goto ($map, $x, $y);
2695		2981
2696	# if exit is damned, update players death & WoR home-position	2982	# if exit is damned, update players death & WoR home-position
2697	$self->contr->savebed ($map, $x, $y)	2983	$self->contr->savebed ($map, $x, $y)
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2988	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "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. "
2704	. "Please report this to the dungeon master!",	2990	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2991	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2992
2707	warn "ERROR in enter_exit: $@";	2993	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2994	$self->leave_link;
2709	}	2995	}
2710	})->prio (1);	2996	})->prio (1);
2711	}	2997	}
2712		2998
…		…
2724	sub cf::client::send_drawinfo {	3010	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	3011	my ($self, $text, $flags) = @_;
2726		3012
2727	utf8::encode $text;	3013	utf8::encode $text;
2728	$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);
2729	}	3040	}
2730		3041
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3042	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3043
2733	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
…		…
2737		3048
2738	=cut	3049	=cut
2739		3050
2740	# non-persistent channels (usually the info channel)	3051	# non-persistent channels (usually the info channel)
2741	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	},
2742	"c/identify" => {	3059	"c/identify" => {
2743	id => "infobox",	3060	id => "infobox",
2744	title => "Identify",	3061	title => "Identify",
2745	reply => undef,	3062	reply => undef,
2746	tooltip => "Items recently identified",	3063	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3065	"c/examine" => {
2749	id => "infobox",	3066	id => "infobox",
2750	title => "Examine",	3067	title => "Examine",
2751	reply => undef,	3068	reply => undef,
2752	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",
2753	},	3076	},
2754	"c/book" => {	3077	"c/book" => {
2755	id => "infobox",	3078	id => "infobox",
2756	title => "Book",	3079	title => "Book",
2757	reply => undef,	3080	reply => undef,
…		…
2873	my $pkt = "msg "	3196	my $pkt = "msg "
2874	. $self->{json_coder}->encode (	3197	. $self->{json_coder}->encode (
2875	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3198	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2876	);	3199	);
2877		3200
2878	# try lzf for large packets
2879	$pkt = "lzf " . Compress::LZF::compress $pkt
2880	if 1024 <= length $pkt and $self->{can_lzf};
2881
2882	# split very large packets
2883	if (8192 < length $pkt and $self->{can_lzf}) {
2884	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2885	$pkt = "frag";
2886	}
2887
2888	$self->send_packet ($pkt);	3201	$self->send_big_packet ($pkt);
2889	}	3202	}
2890		3203
2891	=item $client->ext_msg ($type, @msg)	3204	=item $client->ext_msg ($type, @msg)
2892		3205
2893	Sends an ext event to the client.	3206	Sends an ext event to the client.
…		…
2896		3209
2897	sub cf::client::ext_msg($$@) {	3210	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3211	my ($self, $type, @msg) = @_;
2899		3212
2900	if ($self->extcmd == 2) {	3213	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3214	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3215	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3216	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3217	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3218	}
2906	}	3219	}
2907		3220
2908	=item $client->ext_reply ($msgid, @msg)	3221	=item $client->ext_reply ($msgid, @msg)
2909		3222
…		…
2912	=cut	3225	=cut
2913		3226
2914	sub cf::client::ext_reply($$@) {	3227	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3228	my ($self, $id, @msg) = @_;
2916		3229
2917	if ($self->extcmd == 2) {	3230	return unless $self->extcmd == 2;
		3231
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3232	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}
2924	}	3233	}
2925		3234
2926	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2927		3236
2928	Queues a query to the client, calling the given callback with	3237	Queues a query to the client, calling the given callback with
…		…
2983	my ($ns, $buf) = @_;	3292	my ($ns, $buf) = @_;
2984		3293
2985	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3294	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2986		3295
2987	if (ref $msg) {	3296	if (ref $msg) {
2988	my ($type, $reply, @payload) =	3297	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2989	"ARRAY" eq ref $msg
2990	? @$msg
2991	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2992		3298
2993	my @reply;	3299	my @reply;
2994		3300
2995	if (my $cb = $EXTICMD{$type}) {	3301	if (my $cb = $EXTICMD{$type}) {
2996	@reply = $cb->($ns, @payload);	3302	@reply = $cb->($ns, @payload);
…		…
2998		3304
2999	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3306	if $reply;
3001		3307
3002	} else {	3308	} else {
3003	warn "client " . ($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";
3004	}	3310	}
3005		3311
3006	cf::override;	3312	cf::override;
3007	},	3313	},
3008	);	3314	);
…		…
3028		3334
3029	$coro	3335	$coro
3030	}	3336	}
3031		3337
3032	cf::client->attach (	3338	cf::client->attach (
3033	on_destroy => sub {	3339	on_client_destroy => sub {
3034	my ($ns) = @_;	3340	my ($ns) = @_;
3035		3341
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3343	},
3038	);	3344	);
…		…
3054	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3055		3361
3056	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3057		3363
3058	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3061	sort time	3367	sort time
3062	));	3368	));
3063		3369
3064	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3089	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3090	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3091	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3092	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3093	) {	3399	) {
3094	no strict 'refs';
3095	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3096	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3097	for @funs;	3402	for @funs;
3098	}	3403	}
3099		3404
…		…
3116	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3117	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3118		3423
3119	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3120		3425
		3426	my @res;
3121	local $_;	3427	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3428
3124	my $eval =	3429	my $eval =
3125	"do {\n"	3430	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3433	. $code
3129	. "\n}"	3434	. "\n}"
3130	;	3435	;
3131		3436
		3437	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3135		3446
3136	if ($@) {	3447	if ($@) {
3137	warn "$@";	3448	warn "$@",
3138	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3139	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3140	}	3451	}
3141		3452
3142	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3143	}	3454	}
3144		3455
…		…
3158	=cut	3469	=cut
3159		3470
3160	sub register_script_function {	3471	sub register_script_function {
3161	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3162		3473
3163	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3165	}	3476	}
3166		3477
3167	=back	3478	=back
3168		3479
3169	=cut	3480	=cut
…		…
3178	# for this (global event?)	3489	# for this (global event?)
3179	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3180		3491
3181	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3182		3493
3183	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3184		3495
3185	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3186	0 < aio_load $path, $facedata
3187	or die "$path: $!";
3188
3189	$facedata = Coro::Storable::thaw $facedata;
3190		3497
3191	$facedata->{version} == 2	3498	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3500
3194	# 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]);
3195	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3504	type => FT_RSRC,
3197	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),
3198	};	3507	};
3199	cf::cede_to_tick;	3508	cf::cede_to_tick;
3200		3509
3201	{	3510	{
3202	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3515
3207	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	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} , $info->{glyph} ;
3211		3521
3212	cf::cede_to_tick;	3522	cf::cede_to_tick;
3213	}	3523	}
3214		3524
3215	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3220		3530
3221	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3222	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3224	} else {	3534	} else {
3225	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3226	}	3536	}
3227		3537
3228	cf::cede_to_tick;	3538	cf::cede_to_tick;
3229	}	3539	}
3230	}	3540	}
…		…
3239		3549
3240	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3241	}	3551	}
3242		3552
3243	{	3553	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3247		3555
3248	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3249	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
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3560
3253	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	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
3268	} else {	3564	} else {
3269	$RESOURCE{$name} = $info;	3565	# $RESOURCE{$name} = $info; # unused
3270	}	3566	}
3271		3567
3272	cf::cede_to_tick;	3568	cf::cede_to_tick;
3273	}	3569	}
3274	}	3570	}
3275		3571
3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3572	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3277		3573
3278	1	3574	1
3279	}	3575	}
3280
3281	cf::global->attach (on_resource_update => sub {
3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286	my $sound = $soundconf->{compat}[$_]
3287	or next;
3288
3289	my $face = cf::face::find "sound/$sound->[1]";
3290	cf::sound::set $sound->[0] => $face;
3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292	}
3293
3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
3295	my $face = cf::face::find "sound/$v";
3296	cf::sound::set $k => $face;
3297	}
3298	}
3299	});
3300		3576
3301	register_exticmd fx_want => sub {	3577	register_exticmd fx_want => sub {
3302	my ($ns, $want) = @_;	3578	my ($ns, $want) = @_;
3303		3579
3304	while (my ($k, $v) = each %$want) {	3580	while (my ($k, $v) = each %$want) {
…		…
3343	sub reload_treasures {	3619	sub reload_treasures {
3344	load_resource_file "$DATADIR/treasures"	3620	load_resource_file "$DATADIR/treasures"
3345	or die "unable to load treasurelists\n";	3621	or die "unable to load treasurelists\n";
3346	}	3622	}
3347		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
3348	sub reload_resources {	3644	sub reload_resources {
3349	warn "reloading resource files...\n";	3645	trace "reloading resource files...\n";
3350		3646
		3647	reload_exp_table;
		3648	reload_materials;
3351	reload_facedata;	3649	reload_facedata;
		3650	reload_sound;
3352	reload_archetypes;	3651	reload_archetypes;
3353	reload_regions;	3652	reload_regions;
3354	reload_treasures;	3653	reload_treasures;
3355		3654
3356	warn "finished reloading resource files\n";	3655	trace "finished reloading resource files\n";
3357	}	3656	}
3358		3657
3359	sub reload_config {	3658	sub reload_config {
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3659	trace "reloading config file...\n";
3361	or return;
3362		3660
3363	local $/;	3661	my $config = load_file "$CONFDIR/config";
3364	*CFG = YAML::Load <$fh>;	3662	utf8::decode $config;
		3663	*CFG = decode_yaml $config;
3365		3664
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3665	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3666
3368	$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};
3369	$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};
3370		3669
3371	if (exists $CFG{mlockall}) {	3670	if (exists $CFG{mlockall}) {
…		…
3394		3693
3395	seek $fh, 0, 0;	3694	seek $fh, 0, 0;
3396	print $fh $$;	3695	print $fh $$;
3397	}	3696	}
3398		3697
		3698	sub main_loop {
		3699	trace "EV::loop starting\n";
		3700	if (1) {
		3701	EV::loop;
		3702	}
		3703	trace "EV::loop returned\n";
		3704	goto &main_loop unless $REALLY_UNLOOP;
		3705	}
		3706
3399	sub main {	3707	sub main {
3400	cf::init_globals; # initialise logging	3708	cf::init_globals; # initialise logging
3401		3709
3402	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3710	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3403	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.";
3404	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3712	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3405	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3713	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3406
3407	cf::init_experience;
3408	cf::init_anim;
3409	cf::init_attackmess;
3410	cf::init_dynamic;
3411		3714
3412	$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
3413		3716
3414	# we must not ever block the main coroutine	3717	# we must not ever block the main coroutine
3415	local $Coro::idle = sub {	3718	local $Coro::idle = sub {
…		…
3421	};	3724	};
3422		3725
3423	evthread_start IO::AIO::poll_fileno;	3726	evthread_start IO::AIO::poll_fileno;
3424		3727
3425	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
3426	reload_resources;	3737	reload_resources;
3427	reload_config;	3738	reload_config;
3428	db_init;	3739	db_init;
3429		3740
3430	cf::load_settings;
3431	cf::load_materials;
3432	cf::init_uuid;	3741	cf::init_uuid;
3433	cf::init_signals;	3742	cf::init_signals;
3434	cf::init_commands;
3435	cf::init_skills;	3743	cf::init_skills;
3436		3744
3437	cf::init_beforeplay;	3745	cf::init_beforeplay;
3438		3746
3439	atomic;	3747	atomic;
…		…
3441	load_extensions;	3749	load_extensions;
3442		3750
3443	utime time, time, $RUNTIMEFILE;	3751	utime time, time, $RUNTIMEFILE;
3444		3752
3445	# no (long-running) fork's whatsoever before this point(!)	3753	# no (long-running) fork's whatsoever before this point(!)
		3754	use POSIX ();
3446	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};
3447		3756
3448	(pop @POST_INIT)->(0) while @POST_INIT;	3757	cf::_post_init 0;
3449	};	3758	};
3450		3759
3451	EV::loop;	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
		3767	goto &main_loop;
3452	}	3768	}
3453		3769
3454	#############################################################################	3770	#############################################################################
3455	# initialisation and cleanup	3771	# initialisation and cleanup
3456		3772
3457	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3458	BEGIN {	3774	BEGIN {
3459	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3460	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3461	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3462	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3463	};	3779	};
3464	}	3780	}
3465	}	3781	}
3466		3782
3467	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3468	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3470		3788
3471	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3790
3473	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3474		3792
3475	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3794	or return;
3477		3795
3478	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3493	or return;	3811	or return;
3494		3812
3495	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3814	and return;
3497		3815
3498	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3817
3500	1	3818	1
3501	}	3819	}
3502		3820
3503	our $uuid_lock;	3821	our $uuid_lock;
…		…
3515	or return;	3833	or return;
3516		3834
3517	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3518		3836
3519	unless ($value) {	3837	unless ($value) {
3520	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3521	return;	3839	return;
3522	}	3840	}
3523		3841
3524	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3525	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3535	or return;	3853	or return;
3536		3854
3537	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3538	and return;	3856	and return;
3539		3857
3540	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3541		3859
3542	1	3860	1
3543		3861
3544	}	3862	}
3545		3863
…		…
3551	}	3869	}
3552		3870
3553	sub emergency_save() {	3871	sub emergency_save() {
3554	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3555		3873
3556	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;
3557		3880
3558	cf::sync_job {	3881	cf::sync_job {
3559	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3560	# save all maps without fsync, and later call a global sync
3561	# (which in turn might be very very slow)
3562	local $USE_FSYNC = 0;
3563		3883
3564	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3565	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3566	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3567	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3568	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3569	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3570	$pl->valid or next;	3890	$pl->valid or next;
3571	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3572	$pl->save;	3892	$pl->save;
3573	}	3893	}
3574	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3575		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3576	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3577	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3578	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3579	$map->valid or next;	3901	$map->valid or next;
3580	$map->save;	3902	$map->save;
3581	}	3903	}
3582	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3583		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3584	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3585	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3586	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3587		3911
3588	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3589	write_uuid_sync 1;	3913	write_uuid_sync 1;
3590	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 $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3591	};	3934	};
3592		3935
3593	warn "emergency_perl_save: starting sync()\n";
3594	IO::AIO::aio_sync sub {
3595	warn "emergency_perl_save: finished sync()\n";
3596	};
3597
3598	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3599	}	3937	}
3600		3938
3601	sub post_cleanup {	3939	sub post_cleanup {
3602	my ($make_core) = @_;	3940	my ($make_core) = @_;
3603		3941
		3942	IO::AIO::flush;
		3943
3604	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3605	if $make_core;	3945	if $make_core;
3606		3946
3607	my $fh = pidfile;	3947	my $fh = pidfile;
3608	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3609	}	3949	}
…		…
3629	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3630	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3631	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3632	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3633	}	3973	}
3634	warn "cleared package $pkg\n";#d#
3635	}	3974	}
3636		3975
3637	sub do_reload_perl() {	3976	sub do_reload_perl() {
3638	# can/must only be called in main	3977	# can/must only be called in main
3639	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3640	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3641	return;	3980	return;
3642	}	3981	}
3643		3982
3644	return if $RELOAD++;	3983	return if $RELOAD++;
3645		3984
3646	my $t1 = EV::time;	3985	my $t1 = AE::time;
3647		3986
3648	while ($RELOAD) {	3987	while ($RELOAD) {
3649	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3650		3990
3651	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3652		3992
3653	cf::sync_job {	3993	cf::sync_job {
3654	cf::write_runtime_sync; # external watchdog should not bark
3655	cf::emergency_save;	3994	#cf::emergency_save;
3656	cf::write_runtime_sync; # external watchdog should not bark
3657		3995
3658	warn "syncing database to disk";
3659	BDB::db_env_txn_checkpoint $DB_ENV;
3660
3661	# if anything goes wrong in here, we should simply crash as we already saved
3662
3663	warn "flushing outstanding aio requests";
3664	while (IO::AIO::nreqs || BDB::nreqs) {
3665	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3666	}
3667
3668	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3669	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3670	%EXT_CORO = ();	3998	%EXT_CORO = ();
3671		3999
3672	warn "removing commands";	4000	trace "perl_reload: removing commands";
3673	%COMMAND = ();	4001	%COMMAND = ();
3674		4002
3675	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3676	%EXTCMD = ();	4004	%EXTCMD = ();
3677	%EXTICMD = ();	4005	%EXTICMD = ();
3678		4006
3679	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3680	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3681	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3682		4010
3683	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3684	eval {	4012	eval {
3685	$cb->($pkg);	4013	$cb->($pkg);
3686	1	4014	1
3687	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3688	}	4016	}
3689		4017
3690	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3691	clear_package $pkg;	4019	clear_package $pkg;
3692	}	4020	}
3693		4021
3694	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3695	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3696	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3697		4025
3698	warn "... unloading $k";	4026	trace "... unloading $k";
3699	delete $INC{$k};	4027	delete $INC{$k};
3700		4028
3701	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3702	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3703		4031
…		…
3706	}	4034	}
3707		4035
3708	clear_package $k;	4036	clear_package $k;
3709	}	4037	}
3710		4038
3711	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3712	clear_package "safe::$_"	4040	clear_package "safe::$_"
3713	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);
3714		4042
3715	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3716	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3717	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3718		4046
3719	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3720	# and global variables created in xs	4048	# and global variables created in xs
3721	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3722		4050
3723	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3724		4052
3725	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3726	require cf;	4054	require cf;
3727	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3728		4056
3729	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3730	cf::reload_config;	4058	cf::reload_config;
3731		4059
3732	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3733	cf::load_extensions;	4061	cf::load_extensions;
3734		4062
3735	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3736	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3737	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3738	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3739	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3740	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3741	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3742	}	4070	}
3743		4071
3744	warn "running post_init jobs";	4072	cf::_post_init 1;
3745	(pop @POST_INIT)->(1) while @POST_INIT;
3746		4073
3747	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3748		4075
3749	1	4076	1
3750	} or do {	4077	} or do {
3751	warn $@;	4078	error $@;
3752	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3753	};	4080	};
3754		4081
3755	warn "reloaded";
3756	--$RELOAD;	4082	--$RELOAD;
3757	}	4083	}
3758		4084
3759	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3760	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3761	};	4087	};
3762		4088
3763	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3764		4090
3765	sub reload_perl() {	4091	sub reload_perl() {
…		…
3767	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3768		4094
3769	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3770	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3771		4097
3772	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3773	do_reload_perl;	4099	do_reload_perl;
3774	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3775	};	4101	};
3776	};	4102	};
3777	}	4103	}
…		…
3786	reload_perl;	4112	reload_perl;
3787	};	4113	};
3788	}	4114	}
3789	};	4115	};
3790		4116
3791	unshift @INC, $LIBDIR;	4117	#############################################################################
3792		4118
3793	my $bug_warning = 0;	4119	my $bug_warning = 0;
3794		4120
3795	our @WAIT_FOR_TICK;
3796	our @WAIT_FOR_TICK_BEGIN;
3797
3798	sub wait_for_tick {	4121	sub wait_for_tick() {
3799	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3800		4123
3801	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3802	push @WAIT_FOR_TICK, $signal;
3803	$signal->wait;
3804	}	4125	}
3805		4126
3806	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3807	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3808		4129
3809	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3810	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3811	$signal->wait;	4132	$signal->wait;
3812	}	4133	}
…		…
3816	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3817	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3818	return;	4139	return;
3819	}	4140	}
3820		4141
3821	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3822		4145
3823	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3824	$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.;
3825	Coro::async_pool {	4148	Coro::async_pool {
3826	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3827	write_runtime_sync	4150	write_runtime_sync
3828	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3829	};	4152	};
3830	}	4153	}
3831		4154
3832	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3833	$sig->send;	4156	$sig->send;
3834	}	4157	}
3835	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3836	$sig->send;
3837	}
3838		4159
3839	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3840	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3841		4162
3842	if (0) {	4163	if (0) {
3843	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3844	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3845	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3846	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3847	}	4168	}
3848	}	4169	}
3849	}	4170	}
3850		4171
3851	{	4172	{
3852	# configure BDB	4173	# configure BDB
3853		4174
3854	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3855	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3856	$AnyEvent::BDB::WATCHER->priority (1);	4177	#$AnyEvent::BDB::WATCHER->priority (1);
3857		4178
3858	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3859	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3860	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3861	$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;
…		…
3896	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3897	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3898	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3899	}	4220	}
3900		4221
3901	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3902		4224
3903	sub _log_backtrace {	4225	sub _log_backtrace {
3904	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3905		4227
3906	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3907		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3908	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3909	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3910	++$_log_backtrace;	4236	++$_log_backtrace;
3911	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3912	async {	4238	async {
3913	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3914		4240
…		…
3934	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3935	--$_log_backtrace;	4261	--$_log_backtrace;
3936	};	4262	};
3937	} else {	4263	} else {
3938	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3939	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3940	}	4266	}
3941	}	4267	}
3942		4268
3943	# load additional modules	4269	# load additional modules
3944	require "cf/$_.pm" for @EXTRA_MODULES;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3945		4272
3946	END { cf::emergency_save }	4273	END { cf::emergency_save }
3947		4274
3948	1	4275	1
3949		4276

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