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Revision 1.459 by root, Sat Dec 13 21:46:12 2008 UTC vs.
Revision 1.594 by root, Fri Nov 9 02:50:50 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	#	18	# <http://www.gnu.org/licenses/>.
		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 "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 ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;	63	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
…		…
72		75
73	# make sure c-lzf reinitialises itself	76	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	77	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	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		79
		80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		82
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
78		86
79	our %COMMAND = ();	87	our %COMMAND = ();
80	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
81		89
82	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
84	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
87		97
88	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
90		102
91	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
92	our $DATADIR = datadir;	105	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
96	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		118
105	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
106		126
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	129	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		131
112	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	135	our $DB_ENV;
116		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
117	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
118		141
119	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
121	our $NOW;	145	our $NOW;
122		146
123	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	156	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
134		158
135	our @POST_INIT;	159	our @POST_INIT;
136		160
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
138		166
139	binmode STDOUT;	167	binmode STDOUT;
140	binmode STDERR;	168	binmode STDERR;
141		169
142	# read virtual server time, if available	170	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	172	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
147	}	175	}
148		176
		177	eval "sub TICK() { $TICK } 1" or die;
		178
149	mkdir $_	179	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		181
152	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
153		183
154	sub cf::map::normalise;	184	sub cf::map::normalise;
155		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
156	#############################################################################	190	#############################################################################
157		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
158	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
159		204
160	=over 4	205	=over 4
161		206
162	=item $cf::UPTIME	207	=item $cf::UPTIME
163		208
164	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
165		225
166	=item $cf::RUNTIME	226	=item $cf::RUNTIME
167		227
168	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
169	every server tick.	229	every server tick.
170		230
171	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
172	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
173	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
174		234
175	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
178	database environment.	238	database environment.
179		239
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	240	=item $cf::LOADAVG
189		241
190	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	253	from wherever your confdir points to.
202		254
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		256
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
209	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
210		279
211	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	282	that call.
214		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
215	=back	290	=back
216		291
217	=cut	292	=cut
218		293
219	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	301	my $msg = join "", @_;
222		302
223	$msg .= "\n"	303	$msg .= "\n"
224	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
225		305
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		307
228	LOG llevError, $msg;	308	LOG llevWarn, $msg;
229	};	309	};
230	}
231		310
232	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
234		313
235	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	318	return;#d#
238	}#d#	319	}#d#
239		320
240	# kill coroutine otherwise	321	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	322	Coro::terminate
243	};	323	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		324
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	342	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	344	}
267		345
268	$EV::DIED = sub {	346	$EV::DIED = sub {
269	warn "error in event callback: @_";	347	warn "error in event callback: $@";
270	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
271		354
272	#############################################################################	355	#############################################################################
273		356
274	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
275		358
…		…
296	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
297	$d	380	$d
298	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
299	}	382	}
300		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
301	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
302		437
303	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
304		439
305	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		447
313	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
315		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
316	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
317		483
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
320		486
321	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	488	is a reload or not.
323		489
324	=cut	490	=cut
325		491
326	sub post_init(&) {	492	sub post_init(&) {
327	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
328	}	511	}
329		512
330	=item cf::lock_wait $string	513	=item cf::lock_wait $string
331		514
332	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	554	}
372		555
373	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
374		557
375	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	559	get spread over time.
377		560
378	=cut	561	=cut
379		562
380	sub periodic($$) {	563	sub periodic($$) {
381	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
386	}	569	}
387		570
388	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
389		572
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
393		580
394	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
396		583
397	Useful for short background jobs.	584	Useful for short background jobs.
398		585
399	=cut	586	=cut
400		587
401	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
403		591
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
407		595
408	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
409		598
410	while () {	599	while () {
411	next_job:	600	next_job:
		601
412	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	603
414	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	608	$job->[2]->send;
418	Coro::cede;	609	Coro::cede;
419	goto next_job;	610	goto next_job;
420	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	613	}
422	}	614	}
423		615
424	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	619	} else {
		620	$busy = 0;
429	Coro::schedule;	621	Coro::schedule;
430	}	622	}
431	}	623	}
432	};	624	};
433		625
434	sub get_slot($;$$) {	626	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
436		628
437	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
438		630
439	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
440	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
441		634
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
470	=cut	663	=cut
471		664
472	sub sync_job(&) {	665	sub sync_job(&) {
473	my ($job) = @_;	666	my ($job) = @_;
474		667
475	if ($Coro::current == $Coro::main) {	668	if (in_main) {
476	my $time = EV::time;	669	my $time = AE::time;
477		670
478	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
480		673
481	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
482		675
483	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
484		677
485	my $busy = 1;	678	my $busy = 1;
486	my @res;	679	my @res;
487		680
488	(async {	681	(async {
489	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	683	@res = eval { $job->() };
491	warn $@ if $@;	684	error $@ if $@;
492	undef $busy;	685	undef $busy;
493	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
494		687
495	while ($busy) {	688	while ($busy) {
496	if (Coro::nready) {	689	if (Coro::nready) {
…		…
498	} else {	691	} else {
499	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
500	}	693	}
501	}	694	}
502		695
503	my $time = EV::time - $time;	696	my $time = AE::time - $time;
504		697
505	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
506		699
507	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
508	} else {	701	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
531		724
532	$coro	725	$coro
533	}	726	}
534		727
535	=item fork_call { }, $args	728	=item fork_call { }, @args
536		729
537	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
541		734
542	=cut	735	=cut
543		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
544	sub fork_call(&@) {	741	sub fork_call(&@) {
545	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
546		743
547	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
550		747
551	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
552	reset_signals;	749	cf::post_fork;
553	&$cb	750	&$cb
554	}, @args;	751	} @args;
555		752
556	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
557	}	765	}
558		766
559	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
560		768
561	=cut	769	=cut
…		…
598	within each server.	806	within each server.
599		807
600	=cut	808	=cut
601		809
602	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
603	my ($name) = @_;	814	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
605		816
606	eval {	817	eval {
607	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
617	}	828	}
618		829
619	our $DB;	830	our $DB;
620		831
621	sub db_init {	832	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	833	$DB ||= db_table "db";
624	};
625	}	834	}
626		835
627	sub db_get($$) {	836	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
629		838
630	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
631	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
632		843
633	$! ? ()	844	$! ? ()
634	: $data	845	: $data
635	}
636	}	846	}
637		847
638	sub db_put($$$) {	848	sub db_put($$$) {
639	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		878
669	my @data;	879	my @data;
670	my $md5;	880	my $md5;
671		881
672	for (0 .. $#$src) {	882	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	884	}
676		885
677	# if processing is expensive, check	886	# if processing is expensive, check
678	# checksum first	887	# checksum first
679	if (1) {	888	if (1) {
…		…
696		905
697	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	907	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
700		909
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		911
703	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
706		915
…		…
716		925
717	=cut	926	=cut
718		927
719	sub datalog($@) {	928	sub datalog($@) {
720	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	931	}
723		932
724	=back	933	=back
725		934
726	=cut	935	=cut
…		…
921		1130
922	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1133
925	} elsif (ref $type) {	1134	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
927		1136
928	} else {	1137	} else {
929	shift @arg;	1138	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
931	}	1140	}
932	}	1141	}
933	}	1142	}
934		1143
935	sub _object_attach {	1144	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
946	}	1155	}
947		1156
948	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
949	} else {	1158	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1160	}
952		1161
953	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
954	}	1163	}
955		1164
…		…
1014		1223
1015	for (@$callbacks) {	1224	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1017		1226
1018	if ($@) {	1227	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1229	override;
1022	}	1230	}
1023		1231
1024	return 1 if $override;	1232	return 1 if $override;
1025	}	1233	}
…		…
1104	for (@$attach) {	1312	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1107	}	1315	}
1108	} else {	1316	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1318	}
1111	}	1319	}
1112	}	1320	}
1113		1321
1114	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1142		1350
1143	sync_job {	1351	sync_job {
1144	if (length $$rdata) {	1352	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1148		1357
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	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;
		1363	aio_fsync $fh;
		1364	}
1153	aio_close $fh;	1365	aio_close $fh;
1154		1366
1155	if (@$objs) {	1367	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1369	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	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;
		1374	aio_fsync $fh;
		1375	}
1161	aio_close $fh;	1376	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1378	}
1164	} else {	1379	} else {
1165	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1169		1384
1170	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1387	} else {
1173	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1174	}	1389	}
1175	} else {	1390	} else {
1176	aio_unlink $filename;	1391	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1178	}	1393	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1418	$av = $st->{objs};
1204	}	1419	}
1205		1420
1206	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1209		1425
1210	($data, $av)	1426	($data, $av)
1211	}	1427	}
1212		1428
1213	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1217	=cut	1433	=cut
1218		1434
1219	#############################################################################	1435	#############################################################################
1220	# command handling &c	1436	# command handling &c
1221		1437
1222	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1223		1439
1224	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1225	$name.	1441	$name.
1226		1442
1227	=cut	1443	=cut
…		…
1233	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1234		1450
1235	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1236	}	1452	}
1237		1453
1238	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1239		1455
1240	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1241	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1242	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1243	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1244	has logged in successfully.	1460	has logged in successfully.
1245		1461
1246	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1247	called.
1248		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1249	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1250		1470
1251	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1252	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1253	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1254	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1255	log-in.	1475	log-in.
1256		1476
1257	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1258	called.
1259		1478
1260	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1261		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1262	sub register_extcmd {	1486	sub register_extcmd($$) {
1263	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1264		1488
1265	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1266	}	1490	}
1267		1491
1268	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1269	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1270		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1271	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1272	}	1502	}
1273		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
1274	use File::Glob ();	1510	use File::Glob ();
1275		1511
1276	cf::player->attach (	1512	cf::player->attach (
1277	on_command => sub {	1513	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1279		1515
1280	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1281	or return;	1517	or return;
1282		1518
…		…
1290	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1291		1527
1292	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1293		1529
1294	if (ref $msg) {	1530	if (ref $msg) {
1295	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1296	"ARRAY" eq ref $msg
1297	? @$msg
1298	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1299		1532
1300	my @reply;
1301
1302	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1303	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1304	}	1551	}
1305		1552
1306	$pl->ext_reply ($reply, @reply)
1307	if $reply;
1308
1309	} else {	1553	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1555	}
1312		1556
1313	cf::override;	1557	cf::override;
1314	},	1558	},
1315	);	1559	);
1316		1560
1317	# "readahead" all extensions	1561	# "readahead" all extensions
1318	sub cache_extensions {	1562	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1563	my $grp = IO::AIO::aio_group;
1320		1564
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1566	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1568	}
1325	};	1569	};
1326		1570
1327	$grp	1571	$grp
1328	}	1572	}
1329		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1330	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1331	cf::sync_job {	1590	cf::sync_job {
1332	my %todo;	1591	my %todo;
1333		1592
1334	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1594	next unless -r $path;
…		…
1353		1612
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1615
1357	$ext{source} =	1616	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1360	. $source	1619	. $source
1361	. "\n};\n1";	1620	. "\n};\n1";
1362		1621
1363	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1364	}	1623	}
1365		1624
		1625	my $pass = 0;
1366	my %done;	1626	my %done;
1367	while (%todo) {	1627	while (%todo) {
1368	my $progress;	1628	my $progress;
1369		1629
		1630	++$pass;
		1631
		1632	ext:
1370	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1635	next ext
1373	unless exists $done{$_};	1636	unless exists $done{$_};
1374	}	1637	}
1375		1638
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1640
1378	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1654
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1656	if exists $v->{meta}{mandatory};
1386		1657
1387	warn $msg;	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
		1660	} else {
		1661	$done{$k} = delete $todo{$k};
		1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1388	}	1667	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1668	}
1394		1669
1395	skip:	1670	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1398	}	1680	}
1399	};	1681	};
1400	}	1682	}
1401		1683
1402	#############################################################################	1684	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1487	}	1769	}
1488	}	1770	}
1489	}	1771	}
1490		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1491	sub save($) {	1786	sub save($) {
1492	my ($pl) = @_;	1787	my ($pl) = @_;
1493		1788
1494	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1495		1790
…		…
1500		1795
1501	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1503		1798
1504	cf::get_slot 0.01;	1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1803
1506	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1805	cf::cede_to_tick;
1508	}	1806	}
1509		1807
…		…
1543	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1544		1842
1545	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1845
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1847	$pl->deactivate;
		1848
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1553	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1554		1854
1555	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1611	\@logins	1911	\@logins
1612	}	1912	}
1613		1913
1614	=item $player->maps	1914	=item $player->maps
1615		1915
		1916	=item cf::player::maps $login
		1917
1616	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1617	player. May block.	1919	player. May block.
1618		1920
1619	=cut	1921	=cut
1620		1922
…		…
1641		1943
1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1643		1945
1644	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1645		1947
1646	=item $player->ext_reply ($msgid, @msg)
1647
1648	Sends an ext reply to the player.
1649
1650	=cut
1651
1652	sub ext_reply($$@) {
1653	my ($self, $id, @msg) = @_;
1654
1655	$self->ns->ext_reply ($id, @msg)
1656	}
1657
1658	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1659		1949
1660	Sends an ext event to the client.	1950	Sends an ext event to the client.
1661		1951
1662	=cut	1952	=cut
…		…
1681		1971
1682	=cut	1972	=cut
1683		1973
1684	sub find_by_path($) {	1974	sub find_by_path($) {
1685	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1686		1978
1687	my ($match, $specificity);	1979	my ($match, $specificity);
1688		1980
1689	for my $region (list) {	1981	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1719	sub generate_random_map {	2011	sub generate_random_map {
1720	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1721		2013
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		2015
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	2017	}
1739		2018
1740	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1741		2020
1742	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1747		2026
1748	sub register {	2027	sub register {
1749	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	2029	my $pkg = caller;
1751		2030
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		2032
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	2034	}
1757		2035
1758	# also paths starting with '/'	2036	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		2038
1761	sub thawer_merge {	2039	sub thawer_merge {
1762	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1763		2041
1764	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1769	}	2047	}
1770		2048
1771	sub normalise {	2049	sub normalise {
1772	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1773		2051
1774	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1775		2053
1776	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1777		2055
1778	# map plan:	2056	# map plan:
1779	#	2057	#
…		…
1794	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	2073	$path = "$base/$path";
1796	}	2074	}
1797		2075
1798	for ($path) {	2076	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1802	}	2079	}
1803		2080
1804	$path	2081	$path
…		…
1818	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1819	return $self;	2096	return $self;
1820	}	2097	}
1821	}	2098	}
1822		2099
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2101	()
1825	}	2102	}
1826		2103
		2104	# may re-bless or do other evil things
1827	sub init {	2105	sub init {
1828	my ($self) = @_;	2106	my ($self) = @_;
1829		2107
1830	$self	2108	$self
1831	}	2109	}
…		…
1862		2140
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1865	}	2143	}
1866		2144
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2145	sub decay_objects {
1877	my ($self) = @_;	2146	my ($self) = @_;
1878		2147
1879	return if $self->{deny_reset};	2148	return if $self->{deny_reset};
1880		2149
…		…
1905	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1906		2175
1907	1	2176	1
1908	}	2177	}
1909		2178
		2179	# used to laod the header of an original map
1910	sub load_header_orig {	2180	sub load_header_orig {
1911	my ($self) = @_;	2181	my ($self) = @_;
1912		2182
1913	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1914	}	2184	}
1915		2185
		2186	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2187	sub load_header_temp {
1917	my ($self) = @_;	2188	my ($self) = @_;
1918		2189
1919	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1920	}	2191	}
1921		2192
		2193	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2194	sub prepare_temp {
1923	my ($self) = @_;	2195	my ($self) = @_;
1924		2196
1925	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1927	# safety	2199	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2202	}
1931		2203
		2204	# called after loading the header from an original map
1932	sub prepare_orig {	2205	sub prepare_orig {
1933	my ($self) = @_;	2206	my ($self) = @_;
1934		2207
1935	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2233
1961	sub find;	2234	sub find;
1962	sub find {	2235	sub find {
1963	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1964		2237
		2238	cf::cede_to_tick;
		2239
1965	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1966		2241
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2244
1970	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
1987		2262
1988	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1989	}	2264	}
1990	}	2265	}
1991		2266
1992	sub pre_load { }	2267	sub pre_load { }
1993	sub post_load { }	2268	#sub post_load { } # XS
1994		2269
1995	sub load {	2270	sub load {
1996	my ($self) = @_;	2271	my ($self) = @_;
1997		2272
1998	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001		2276
2002	{	2277	{
2003	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2004		2279
2005	return unless $self->valid;	2280	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2007
2008	$self->in_memory (cf::MAP_LOADING);
2009		2282
2010	$self->alloc;	2283	$self->alloc;
2011		2284
2012	$self->pre_load;	2285	$self->pre_load;
2013	cf::cede_to_tick;	2286	cf::cede_to_tick;
2014		2287
		2288	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2290	$f->skip_block;
2017	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2018	or return;	2292	or return;
2019		2293
2020	$self->post_load_original	2294	$self->post_load_original
2021	if delete $self->{load_original};	2295	if delete $self->{load_original};
2022		2296
2023	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2298	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2301	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2030	}	2305	}
2031	}	2306	}
2032	}
2033		2307
2034	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2035		2315
2036	cf::cede_to_tick;	2316	cf::cede_to_tick;
2037	# now do the right thing for maps	2317	# now do the right thing for maps
2038	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2043	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2324	$self->decay_objects;
2045	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2046	$self->update_buttons;	2326	$self->update_buttons;
2047	cf::cede_to_tick;	2327	cf::cede_to_tick;
2048	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2329	}
2052		2330
2053	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2333	}
2058		2334
2059	$self->post_load;	2335	$self->post_load;
2060	}
2061		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2343	sub customise_for {
2063	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2064		2345
2065	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2347	if $self->per_player;
…		…
2069	# if $self->per_party;	2350	# if $self->per_party;
2070		2351
2071	$self	2352	$self
2072	}	2353	}
2073		2354
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2355	sub find_sync {
2101	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2102		2357
2103	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2104	}	2363	}
2105		2364
2106	sub do_load_sync {	2365	sub do_load_sync {
2107	my ($map) = @_;	2366	my ($map) = @_;
2108		2367
		2368	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2111		2371
2112	cf::sync_job { $map->load };	2372	$map->load;
2113	}	2373	}
2114		2374
2115	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2117		2377
2118	sub find_async {	2378	sub find_async {
2119	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2120		2380
2121	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2122		2382
2123	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2125	}	2385	}
2126		2386
2127	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2128		2388
2129	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2144		2404
2145	()	2405	()
2146	}	2406	}
2147		2407
		2408	# common code, used by both ->save and ->swapout
2148	sub save {	2409	sub _save {
2149	my ($self) = @_;	2410	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2411
2153	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2154		2413
2155	return unless $self->dirty;	2414	return unless $self->dirty;
2156		2415
…		…
2176	} else {	2435	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2437	}
2179	}	2438	}
2180		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2181	sub swap_out {	2448	sub swap_out {
2182	my ($self) = @_;	2449	my ($self) = @_;
2183		2450
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2189	return if $self->players;	2455	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2191	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2192		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2193	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2194		2507
2195	$self->deactivate;	2508	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2510	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2511
2243	$self->unlink_save;	2512	$self->unlink_save;
2244	$self->destroy;	2513	$self->destroy;
2245	}	2514	}
2246		2515
…		…
2254		2523
2255	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2256		2525
2257	$self->unlink_save;	2526	$self->unlink_save;
2258		2527
2259	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2533
…		…
2321	: normalise $_	2590	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2592	]
2324	}	2593	}
2325		2594
		2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
		2626
2326	=back	2627	=back
2327		2628
2328	=head3 cf::object	2629	=head3 cf::object
2329		2630
2330	=cut	2631	=cut
…		…
2395		2696
2396	our $SAY_CHANNEL = {	2697	our $SAY_CHANNEL = {
2397	id => "say",	2698	id => "say",
2398	title => "Map",	2699	title => "Map",
2399	reply => "say ",	2700	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2702	};
2402		2703
2403	our $CHAT_CHANNEL = {	2704	our $CHAT_CHANNEL = {
2404	id => "chat",	2705	id => "chat",
2405	title => "Chat",	2706	title => "Chat",
…		…
2462		2763
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2765
2465	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2468	map.	2769	map.
2469		2770
2470	Will never block.	2771	Will never block.
2471		2772
2472	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2795	my ($self) = @_;
2495		2796
2496	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2497		2798
		2799	++$self->{_link_recursion};
		2800
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2802
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2502		2805
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2807	}
2505		2808
2506	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2508		2811
…		…
2525	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2527		2830
2528	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2531		2834
2532	$map->load;	2835	$map->load;
2533	$map->load_neighbours;
2534		2836
2535	return unless $self->contr->active;	2837	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2838
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2541	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2542		2846
		2847	}
		2848
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2850
2545	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2861
2556	our $GOTOGEN;	2862	our $GOTOGEN;
2557		2863
2558	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2560		2872
2561	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2875
2564	$self->enter_link;	2876	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2585	}	2897	}
2586	}	2898	}
2587		2899
2588	my $map = eval {	2900	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2902
2591	if ($map) {	2903	if ($map) {
2592	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2906	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2908	}
2597		2909
2598	$map	2910	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2609	}	2921	}
2610		2922
2611	$done->() if $done;	2923	$done->($self) if $done;
2612	})->prio (1);	2924	})->prio (1);
2613	}	2925	}
2614		2926
2615	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2616		2928
…		…
2684	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2685		2997
2686	unless (eval {	2998	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2688		3000
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2699	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2700		3027
2701	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2702		3029
2703	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2713		3040
2714	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	3042	$self->leave_link;
2716	}	3043	}
2717	})->prio (1);	3044	})->prio (1);
2718	}	3045	}
2719		3046
…		…
2731	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2733		3060
2734	utf8::encode $text;	3061	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2736	}	3088	}
2737		3089
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3091
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		3096
2745	=cut	3097	=cut
2746		3098
2747	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2749	"c/identify" => {	3107	"c/identify" => {
2750	id => "infobox",	3108	id => "infobox",
2751	title => "Identify",	3109	title => "Identify",
2752	reply => undef,	3110	reply => undef,
2753	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3113	"c/examine" => {
2756	id => "infobox",	3114	id => "infobox",
2757	title => "Examine",	3115	title => "Examine",
2758	reply => undef,	3116	reply => undef,
2759	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
2760	},	3124	},
2761	"c/book" => {	3125	"c/book" => {
2762	id => "infobox",	3126	id => "infobox",
2763	title => "Book",	3127	title => "Book",
2764	reply => undef,	3128	reply => undef,
…		…
2780	id => "infobox",	3144	id => "infobox",
2781	title => "Body Parts",	3145	title => "Body Parts",
2782	reply => undef,	3146	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3147	tooltip => "Shows which body parts you posess and are available",
2784	},	3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
2785	"c/skills" => {	3155	"c/skills" => {
2786	id => "infobox",	3156	id => "infobox",
2787	title => "Skills",	3157	title => "Skills",
2788	reply => undef,	3158	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
2790	},	3184	},
2791	"c/uptime" => {	3185	"c/uptime" => {
2792	id => "infobox",	3186	id => "infobox",
2793	title => "Uptime",	3187	title => "Uptime",
2794	reply => undef,	3188	reply => undef,
…		…
2804	id => "party",	3198	id => "party",
2805	title => "Party",	3199	title => "Party",
2806	reply => "gsay ",	3200	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3201	tooltip => "Messages and chat related to your party",
2808	},	3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
2809	);	3211	);
2810		3212
2811	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3215
…		…
2818		3220
2819	# check predefined channels, for the benefit of C	3221	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3222	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3223	$channel = $CHANNEL{$channel};
2822		3224
2823	$self->ext_msg (channel_info => $channel)	3225	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3226	$channel = $channel->{id};
2827		3227
2828	} elsif (ref $channel) {	3228	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3232	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3233	}
2835		3234
2836	$channel = $channel->{id};	3235	$channel = $channel->{id};
2837	}	3236	}
2838		3237
2839	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2840		3239
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3240	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2845		3243
2846	my $pkt = "msg "	3244	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3247	);
2850		3248
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3250	}
2888		3251
2889	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2890		3253
2891	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2893	=cut	3256	=cut
2894		3257
2895	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2897		3260
2898	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}
2904	}
2905
2906	=item $client->ext_reply ($msgid, @msg)
2907
2908	Sends an ext reply to the client.
2909
2910	=cut
2911
2912	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;
2914
2915	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}
2922	}	3262	}
2923		3263
2924	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2925		3265
2926	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2981	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2982		3322
2983	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2984		3324
2985	if (ref $msg) {	3325	if (ref $msg) {
2986	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2987	"ARRAY" eq ref $msg
2988	? @$msg
2989	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2990		3327
2991	my @reply;
2992
2993	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2994	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
2995	}	3346	}
2996
2997	$ns->ext_reply ($reply, @reply)
2998	if $reply;
2999
3000	} else {	3347	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3349	}
3003		3350
3004	cf::override;	3351	cf::override;
3005	},	3352	},
3006	);	3353	);
…		…
3026		3373
3027	$coro	3374	$coro
3028	}	3375	}
3029		3376
3030	cf::client->attach (	3377	cf::client->attach (
3031	on_destroy => sub {	3378	on_client_destroy => sub {
3032	my ($ns) = @_;	3379	my ($ns) = @_;
3033		3380
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3382	},
3036	);	3383	);
…		…
3052	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3053		3400
3054	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3055		3402
3056	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3059	sort time	3406	sort time
3060	));	3407	));
3061		3408
3062	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
3067		3414
3068	cf::object	3415	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3416	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3417	insert remove name archname title slaying race decrease split
		3418	value
3071		3419
3072	cf::object::player	3420	cf::object::player
3073	player	3421	player
3074		3422
3075	cf::player	3423	cf::player
…		…
3081	=cut	3429	=cut
3082		3430
3083	for (	3431	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3433	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3090	) {	3438	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3441	for @funs;
3095	}	3442	}
3096		3443
…		…
3111		3458
3112	my $qcode = $code;	3459	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3115		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
3116	local $_;	3466	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3467
3119	my $eval =	3468	my $eval =
3120	"do {\n"	3469	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3472	. $code
3124	. "\n}"	3473	. "\n}"
3125	;	3474	;
3126		3475
		3476	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3130		3485
3131	if ($@) {	3486	if ($@) {
3132	warn "$@";	3487	warn "$@",
3133	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3135	}	3490	}
3136		3491
3137	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3138	}	3493	}
3139		3494
…		…
3153	=cut	3508	=cut
3154		3509
3155	sub register_script_function {	3510	sub register_script_function {
3156	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3157		3512
3158	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3160	}	3515	}
3161		3516
3162	=back	3517	=back
3163		3518
3164	=cut	3519	=cut
3165		3520
3166	#############################################################################	3521	#############################################################################
3167	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
3168		3547
3169	sub load_facedata($) {	3548	sub load_facedata($) {
3170	my ($path) = @_;	3549	my ($path) = @_;
3171		3550
3172	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
3173	# for this (global event?)	3552	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3554
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3556
3178	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
3179		3558
3180	my $facedata;	3559	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3560
3186	$facedata->{version} == 2	3561	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3563
3189	# patch in the exptable
3190	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3193	};
3194	cf::cede_to_tick;	3564	cf::cede_to_tick;
3195		3565
3196	{	3566	{
3197	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3198		3568
3199	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3572
3202	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3206		3579
3207	cf::cede_to_tick;	3580	cf::cede_to_tick;
3208	}	3581	}
3209		3582
3210	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
…		…
3215		3588
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3592	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3594	}
3222		3595
3223	cf::cede_to_tick;	3596	cf::cede_to_tick;
3224	}	3597	}
3225	}	3598	}
…		…
3234		3607
3235	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3236	}	3609	}
3237		3610
3238	{	3611	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3242		3613
3243	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3618
3248	if ($info->{type} & 1) {
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3619	cf::face::set_type $idx, $type;
		3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3622	$FACEHASH{$info->{hash}} = $idx;#d#
3263	} else {	3623	} else {
3264	$RESOURCE{$name} = $info;	3624	# $RESOURCE{$name} = $info; # unused
3265	}	3625	}
3266		3626
3267	cf::cede_to_tick;	3627	cf::cede_to_tick;
3268	}	3628	}
3269	}	3629	}
3270		3630
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3632
3273	1	3633	1
3274	}	3634	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3635
3296	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3637	my ($ns, $want) = @_;
3298		3638
3299	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
…		…
3307	my $status = load_resource_file_ $_[0];	3647	my $status = load_resource_file_ $_[0];
3308	get_slot 0.1, 100;	3648	get_slot 0.1, 100;
3309	cf::arch::commit_load;	3649	cf::arch::commit_load;
3310		3650
3311	$status	3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
3312	}	3665	}
3313		3666
3314	sub reload_regions {	3667	sub reload_regions {
3315	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3316	# for this (global event?)	3669	# for this (global event?)
…		…
3331	}	3684	}
3332		3685
3333	sub reload_archetypes {	3686	sub reload_archetypes {
3334	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
		3689
		3690	add_face "res/skill_info" => FT_RSRC,
		3691	JSON::XS->new->utf8->canonical->encode (
		3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3336	}	3698	}
3337		3699
3338	sub reload_treasures {	3700	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3341	}	3703	}
3342		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
		3725	#d# move docstuff to help or so
		3726	our %DOCSTRING;
		3727
		3728	sub reload_pod {
		3729	trace "loading pods $PODDIR\n";
		3730
		3731	%DOCSTRING = ();
		3732	my @command_list;
		3733
		3734	for (
		3735	[0, "command_help"],
		3736	[1, "emote_help"],
		3737	[2, "dmcommand_help"],
		3738	) {
		3739	my ($type, $path) = @$_;
		3740
		3741	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3742	or die "unable to load $path";
		3743
		3744	my $level = 1e9;
		3745	my $rpar;
		3746
		3747	for my $par (@$paragraphs) {
		3748	if ($par->{type} eq "head2") {
		3749	# this code taken almost verbatim from DC/Protocol.pm
		3750
		3751	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3752	my $cmd = $1;
		3753	my @args = split /\|/, $2;
		3754	@args = (".*") unless @args;
		3755
		3756	$_ = $_ eq ".*" ? "" : " $_"
		3757	for @args;
		3758
		3759	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3760
		3761	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3762
		3763	push @command_list, [$type, \@variants];
		3764	$level = $par->{level};
		3765	} else {
		3766	error "$par->{markup}: unparsable command heading";
		3767	}
		3768	} elsif ($par->{level} > $level) {
		3769	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3770	}
		3771
		3772	cf::cede_to_tick;
		3773	}
		3774	}
		3775
		3776	@command_list = sort {
		3777	$a->[0] <=> $b->[0]
		3778	or $a->[1] cmp $b->[1]
		3779	} @command_list;
		3780
		3781	cf::cede_to_tick;
		3782
		3783	add_face "res/command_list" => FT_RSRC,
		3784	JSON::XS->new->utf8->encode (\@command_list);
		3785	}
		3786
3343	sub reload_resources {	3787	sub reload_resources {
3344	warn "reloading resource files...\n";	3788	trace "reloading resource files...\n";
3345		3789
		3790	reload_materials;
3346	reload_facedata;	3791	reload_facedata;
		3792	reload_exp_table;
		3793	reload_sound;
3347	reload_archetypes;	3794	reload_archetypes;
3348	reload_regions;	3795	reload_regions;
3349	reload_treasures;	3796	reload_treasures;
		3797	reload_pod;
3350		3798
3351	warn "finished reloading resource files\n";	3799	trace "finished reloading resource files\n";
3352	}	3800	}
3353		3801
3354	sub reload_config {	3802	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3803	trace "reloading config file...\n";
3356	or return;
3357		3804
3358	local $/;	3805	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3806	utf8::decode $config;
		3807	*CFG = decode_yaml $config;
3360		3808
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3809	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3810
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3811	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3812	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3813
3366	if (exists $CFG{mlockall}) {	3814	if (exists $CFG{mlockall}) {
…		…
3389		3837
3390	seek $fh, 0, 0;	3838	seek $fh, 0, 0;
3391	print $fh $$;	3839	print $fh $$;
3392	}	3840	}
3393		3841
		3842	sub main_loop {
		3843	trace "EV::loop starting\n";
		3844	if (1) {
		3845	EV::loop;
		3846	}
		3847	trace "EV::loop returned\n";
		3848	goto &main_loop unless $REALLY_UNLOOP;
		3849	}
		3850
3394	sub main {	3851	sub main {
3395	cf::init_globals; # initialise logging	3852	cf::init_globals; # initialise logging
3396		3853
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3854	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3855	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3856	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3857	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401		3858
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3859	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3860
3410	# we must not ever block the main coroutine	3861	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3862	$Coro::idle = sub {
3412	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3863	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3413	(async {	3864	(async {
3414	$Coro::current->{desc} = "IDLE BUG HANDLER";	3865	$Coro::current->{desc} = "IDLE BUG HANDLER";
3415	EV::loop EV::LOOP_ONESHOT;	3866	EV::loop EV::LOOP_ONESHOT;
3416	})->prio (Coro::PRIO_MAX);	3867	})->prio (Coro::PRIO_MAX);
3417	};	3868	};
3418		3869
3419	evthread_start IO::AIO::poll_fileno;	3870	evthread_start IO::AIO::poll_fileno;
3420		3871
3421	cf::sync_job {	3872	cf::sync_job {
		3873	cf::incloader::init ();
		3874
		3875	db_init;
		3876
		3877	cf::init_anim;
		3878	cf::init_attackmess;
		3879	cf::init_dynamic;
		3880
		3881	cf::load_settings;
		3882
3422	reload_resources;	3883	reload_resources;
3423	reload_config;	3884	reload_config;
3424	db_init;
3425		3885
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3886	cf::init_uuid;
3429	cf::init_signals;	3887	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3888	cf::init_skills;
3432		3889
3433	cf::init_beforeplay;	3890	cf::init_beforeplay;
3434		3891
3435	atomic;	3892	atomic;
…		…
3437	load_extensions;	3894	load_extensions;
3438		3895
3439	utime time, time, $RUNTIMEFILE;	3896	utime time, time, $RUNTIMEFILE;
3440		3897
3441	# no (long-running) fork's whatsoever before this point(!)	3898	# no (long-running) fork's whatsoever before this point(!)
		3899	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3900	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3901
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3902	cf::_post_init 0;
3445	};	3903	};
3446		3904
3447	EV::loop;	3905	cf::object::thawer::errors_are_fatal 0;
		3906	info "parse errors in files are no longer fatal from this point on.\n";
		3907
		3908	AE::postpone {
		3909	undef &main; # free gobs of memory :)
		3910	};
		3911
		3912	goto &main_loop;
3448	}	3913	}
3449		3914
3450	#############################################################################	3915	#############################################################################
3451	# initialisation and cleanup	3916	# initialisation and cleanup
3452		3917
3453	# install some emergency cleanup handlers	3918	# install some emergency cleanup handlers
3454	BEGIN {	3919	BEGIN {
3455	our %SIGWATCHER = ();	3920	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3921	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3922	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3923	cf::cleanup "SIG$signal";
3459	};	3924	};
3460	}	3925	}
3461	}	3926	}
3462		3927
3463	sub write_runtime_sync {	3928	sub write_runtime_sync {
		3929	my $t0 = AE::time;
		3930
3464	# first touch the runtime file to show we are still running:	3931	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3932	# the fsync below can take a very very long time.
3466		3933
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3934	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3935
3469	my $guard = cf::lock_acquire "write_runtime";	3936	my $guard = cf::lock_acquire "write_runtime";
3470		3937
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3938	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3939	or return;
3473		3940
3474	my $value = $cf::RUNTIME + 90 + 10;	3941	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3942	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3943	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3956	or return;
3490		3957
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3958	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3959	and return;
3493		3960
3494	warn "runtime file written.\n";	3961	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3962
3496	1	3963	1
3497	}	3964	}
3498		3965
3499	our $uuid_lock;	3966	our $uuid_lock;
…		…
3511	or return;	3978	or return;
3512		3979
3513	my $value = uuid_seq uuid_cur;	3980	my $value = uuid_seq uuid_cur;
3514		3981
3515	unless ($value) {	3982	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3983	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3984	return;
3518	}	3985	}
3519		3986
3520	my $value = uuid_str $value + $uuid_skip;	3987	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3988	$uuid_skip = 0;
…		…
3531	or return;	3998	or return;
3532		3999
3533	aio_rename "$uuid~", $uuid	4000	aio_rename "$uuid~", $uuid
3534	and return;	4001	and return;
3535		4002
3536	warn "uuid file written ($value).\n";	4003	trace "uuid file written ($value).\n";
3537		4004
3538	1	4005	1
3539		4006
3540	}	4007	}
3541		4008
…		…
3547	}	4014	}
3548		4015
3549	sub emergency_save() {	4016	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	4017	my $freeze_guard = cf::freeze_mainloop;
3551		4018
3552	warn "emergency_perl_save: enter\n";	4019	info "emergency_perl_save: enter\n";
		4020
		4021	# this is a trade-off: we want to be very quick here, so
		4022	# save all maps without fsync, and later call a global sync
		4023	# (which in turn might be very very slow)
		4024	local $USE_FSYNC = 0;
3553		4025
3554	cf::sync_job {	4026	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	4027	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		4028
3560	# use a peculiar iteration method to avoid tripping on perl	4029	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	4030	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	4031	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	4032	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	4033	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	4034	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	4035	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4036	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	4037	$pl->save;
3569	}	4038	}
3570	warn "emergency_perl_save: end player save\n";	4039	info "emergency_perl_save: end player save\n";
3571		4040
		4041	cf::write_runtime_sync; # external watchdog should not bark
		4042
3572	warn "emergency_perl_save: begin map save\n";	4043	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	4044	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	4045	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	4046	$map->valid or next;
3576	$map->save;	4047	$map->save;
3577	}	4048	}
3578	warn "emergency_perl_save: end map save\n";	4049	info "emergency_perl_save: end map save\n";
3579		4050
		4051	cf::write_runtime_sync; # external watchdog should not bark
		4052
3580	warn "emergency_perl_save: begin database checkpoint\n";	4053	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	4054	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	4055	info "emergency_perl_save: end database checkpoint\n";
3583		4056
3584	warn "emergency_perl_save: begin write uuid\n";	4057	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	4058	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	4059	info "emergency_perl_save: end write uuid\n";
		4060
		4061	cf::write_runtime_sync; # external watchdog should not bark
		4062
		4063	trace "emergency_perl_save: syncing database to disk";
		4064	BDB::db_env_txn_checkpoint $DB_ENV;
		4065
		4066	info "emergency_perl_save: starting sync\n";
		4067	IO::AIO::aio_sync sub {
		4068	info "emergency_perl_save: finished sync\n";
		4069	};
		4070
		4071	cf::write_runtime_sync; # external watchdog should not bark
		4072
		4073	trace "emergency_perl_save: flushing outstanding aio requests";
		4074	while (IO::AIO::nreqs || BDB::nreqs) {
		4075	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4076	}
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
3587	};	4079	};
3588		4080
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	4081	info "emergency_perl_save: leave\n";
3595	}	4082	}
3596		4083
3597	sub post_cleanup {	4084	sub post_cleanup {
3598	my ($make_core) = @_;	4085	my ($make_core) = @_;
3599		4086
		4087	IO::AIO::flush;
		4088
3600	warn Carp::longmess "post_cleanup backtrace"	4089	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	4090	if $make_core;
3602		4091
3603	my $fh = pidfile;	4092	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	4093	unlink $PIDFILE if <$fh> == $$;
3605	}	4094	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4114	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	4115	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	4116	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4117	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	4118	}
3630	warn "cleared package $pkg\n";#d#
3631	}	4119	}
3632		4120
3633	sub do_reload_perl() {	4121	sub do_reload_perl() {
3634	# can/must only be called in main	4122	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	4123	unless (in_main) {
3636	warn "can only reload from main coroutine";	4124	error "can only reload from main coroutine";
3637	return;	4125	return;
3638	}	4126	}
3639		4127
3640	return if $RELOAD++;	4128	return if $RELOAD++;
3641		4129
3642	my $t1 = EV::time;	4130	my $t1 = AE::time;
3643		4131
3644	while ($RELOAD) {	4132	while ($RELOAD) {
3645	warn "reloading...";	4133	cf::get_slot 0.1, -1, "reload_perl";
		4134	info "perl_reload: reloading...";
3646		4135
3647	warn "entering sync_job";	4136	trace "perl_reload: entering sync_job";
3648		4137
3649	cf::sync_job {	4138	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	4139	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		4140
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	4141	trace "perl_reload: cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	4142	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	4143	%EXT_CORO = ();
3667		4144
3668	warn "removing commands";	4145	trace "perl_reload: removing commands";
3669	%COMMAND = ();	4146	%COMMAND = ();
3670		4147
3671	warn "removing ext/exti commands";	4148	trace "perl_reload: removing ext/exti commands";
3672	%EXTCMD = ();	4149	%EXTCMD = ();
3673	%EXTICMD = ();	4150	%EXTICMD = ();
3674		4151
3675	warn "unloading/nuking all extensions";	4152	trace "perl_reload: unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	4153	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	4154	trace "... unloading $pkg";
3678		4155
3679	if (my $cb = $pkg->can ("unload")) {	4156	if (my $cb = $pkg->can ("unload")) {
3680	eval {	4157	eval {
3681	$cb->($pkg);	4158	$cb->($pkg);
3682	1	4159	1
3683	} or warn "$pkg unloaded, but with errors: $@";	4160	} or error "$pkg unloaded, but with errors: $@";
3684	}	4161	}
3685		4162
3686	warn "... clearing $pkg";	4163	trace "... clearing $pkg";
3687	clear_package $pkg;	4164	clear_package $pkg;
3688	}	4165	}
3689		4166
3690	warn "unloading all perl modules loaded from $LIBDIR";	4167	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	4168	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4169	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		4170
3694	warn "... unloading $k";	4171	trace "... unloading $k";
3695	delete $INC{$k};	4172	delete $INC{$k};
3696		4173
3697	$k =~ s/\.pm$//;	4174	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	4175	$k =~ s/\//::/g;
3699		4176
…		…
3702	}	4179	}
3703		4180
3704	clear_package $k;	4181	clear_package $k;
3705	}	4182	}
3706		4183
3707	warn "getting rid of safe::, as good as possible";	4184	trace "perl_reload: getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	4185	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4186	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		4187
3711	warn "unloading cf.pm \"a bit\"";	4188	trace "perl_reload: unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	4189	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	4190	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		4191
3715	# don't, removes xs symbols, too,	4192	# don't, removes xs symbols, too,
3716	# and global variables created in xs	4193	# and global variables created in xs
3717	#clear_package __PACKAGE__;	4194	#clear_package __PACKAGE__;
3718		4195
3719	warn "unload completed, starting to reload now";	4196	info "perl_reload: unload completed, starting to reload now";
3720		4197
3721	warn "reloading cf.pm";	4198	trace "perl_reload: reloading cf.pm";
3722	require cf;	4199	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4200	cf::_connect_to_perl_1;
3724		4201
3725	warn "loading config and database again";	4202	trace "perl_reload: loading config and database again";
3726	cf::reload_config;	4203	cf::reload_config;
3727		4204
3728	warn "loading extensions";	4205	trace "perl_reload: loading extensions";
3729	cf::load_extensions;	4206	cf::load_extensions;
3730		4207
3731	if ($REATTACH_ON_RELOAD) {	4208	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	4209	trace "perl_reload: reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	4210	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	4211	trace "perl_reload: reattaching attachments to maps";
3735	reattach $_ for values %MAP;	4212	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	4213	trace "perl_reload: reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	4214	reattach $_ for values %PLAYER;
3738	}	4215	}
3739		4216
3740	warn "running post_init jobs";	4217	cf::_post_init 1;
3741	(pop @POST_INIT)->(1) while @POST_INIT;
3742		4218
3743	warn "leaving sync_job";	4219	trace "perl_reload: leaving sync_job";
3744		4220
3745	1	4221	1
3746	} or do {	4222	} or do {
3747	warn $@;	4223	error $@;
3748	cf::cleanup "error while reloading, exiting.";	4224	cf::cleanup "perl_reload: error, exiting.";
3749	};	4225	};
3750		4226
3751	warn "reloaded";
3752	--$RELOAD;	4227	--$RELOAD;
3753	}	4228	}
3754		4229
3755	$t1 = EV::time - $t1;	4230	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	4231	info "perl_reload: completed in ${t1}s\n";
3757	};	4232	};
3758		4233
3759	our $RELOAD_WATCHER; # used only during reload	4234	our $RELOAD_WATCHER; # used only during reload
3760		4235
3761	sub reload_perl() {	4236	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4238	# coro crashes during coro_state_free->destroy here.
3764		4239
3765	$RELOAD_WATCHER ||= cf::async {	4240	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4241	Coro::AIO::aio_wait cache_extensions;
3767		4242
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4243	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4244	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4245	undef $RELOAD_WATCHER;
3771	};	4246	};
3772	};	4247	};
3773	}	4248	}
…		…
3782	reload_perl;	4257	reload_perl;
3783	};	4258	};
3784	}	4259	}
3785	};	4260	};
3786		4261
3787	unshift @INC, $LIBDIR;	4262	#############################################################################
3788		4263
3789	my $bug_warning = 0;	4264	my $bug_warning = 0;
3790		4265
3791	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;
3793
3794	sub wait_for_tick {	4266	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4267	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4268
3797	my $signal = new Coro::Signal;	4269	$WAIT_FOR_TICK->wait;
3798	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;
3800	}	4270	}
3801		4271
3802	sub wait_for_tick_begin {	4272	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4273	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3804		4274
3805	my $signal = new Coro::Signal;	4275	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4276	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4277	$signal->wait;
3808	}	4278	}
…		…
3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4282	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3813	unless ++$bug_warning > 10;	4283	unless ++$bug_warning > 10;
3814	return;	4284	return;
3815	}	4285	}
3816		4286
3817	cf::server_tick; # one server iteration	4287	cf::one_tick; # one server iteration
		4288
		4289	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3818		4290
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4291	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4292	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4293	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4294	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4295	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4296	or error "ERROR: unable to write runtime file: $!";
3825	};	4297	};
3826	}	4298	}
3827		4299
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4300	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4301	$sig->send;
3830	}	4302	}
3831	while (my $sig = shift @WAIT_FOR_TICK) {	4303	$WAIT_FOR_TICK->broadcast;
3832	$sig->send;
3833	}
3834		4304
3835	$LOAD = ($NOW - $TICK_START) / $TICK;	4305	$LOAD = ($NOW - $TICK_START) / $TICK;
3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4306	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3837		4307
3838	if (0) {	4308	if (0) {
3839	if ($NEXT_TICK) {	4309	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4310	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4311	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4312	debug "jitter $JITTER\n";#d#
3843	}	4313	}
3844	}	4314	}
3845	}	4315	}
3846		4316
3847	{	4317	{
3848	# configure BDB	4318	# configure BDB
		4319	info "initialising database";
3849		4320
3850	BDB::min_parallel 8;	4321	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4322	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4323	#$AnyEvent::BDB::WATCHER->priority (1);
3853		4324
3854	unless ($DB_ENV) {	4325	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4326	$DB_ENV = BDB::db_env_create;
3856	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4327	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3857	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4328	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3882	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4353	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3883	};	4354	};
3884	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4355	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3885	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4356	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3886	};	4357	};
		4358
		4359	info "database initialised";
3887	}	4360	}
3888		4361
3889	{	4362	{
3890	# configure IO::AIO	4363	# configure IO::AIO
3891		4364
		4365	info "initialising aio";
3892	IO::AIO::min_parallel 8;	4366	IO::AIO::min_parallel 8;
3893	IO::AIO::max_poll_time $TICK * 0.1;	4367	IO::AIO::max_poll_time $TICK * 0.1;
3894	undef $AnyEvent::AIO::WATCHER;	4368	undef $AnyEvent::AIO::WATCHER;
		4369	info "aio initialised";
3895	}	4370	}
3896		4371
3897	my $_log_backtrace;	4372	our $_log_backtrace;
		4373	our $_log_backtrace_last;
3898		4374
3899	sub _log_backtrace {	4375	sub _log_backtrace {
3900	my ($msg, @addr) = @_;	4376	my ($msg, @addr) = @_;
3901		4377
3902	$msg =~ s/\n//;	4378	$msg =~ s/\n$//;
3903		4379
		4380	if ($_log_backtrace_last eq $msg) {
		4381	LOG llevInfo, "[ABT] $msg\n";
		4382	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3904	# limit the # of concurrent backtraces	4383	# limit the # of concurrent backtraces
3905	if ($_log_backtrace < 2) {	4384	} elsif ($_log_backtrace < 2) {
		4385	$_log_backtrace_last = $msg;
3906	++$_log_backtrace;	4386	++$_log_backtrace;
3907	my $perl_bt = Carp::longmess $msg;	4387	my $perl_bt = Carp::longmess $msg;
3908	async {	4388	async {
3909	$Coro::current->{desc} = "abt $msg";	4389	$Coro::current->{desc} = "abt $msg";
3910		4390
…		…
3930	LOG llevInfo, "[ABT] $_\n" for @bt;	4410	LOG llevInfo, "[ABT] $_\n" for @bt;
3931	--$_log_backtrace;	4411	--$_log_backtrace;
3932	};	4412	};
3933	} else {	4413	} else {
3934	LOG llevInfo, "[ABT] $msg\n";	4414	LOG llevInfo, "[ABT] $msg\n";
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4415	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3936	}	4416	}
3937	}	4417	}
3938		4418
3939	# load additional modules	4419	# load additional modules
3940	use cf::pod;	4420	require "cf/$_.pm" for @EXTRA_MODULES;
		4421	cf::_connect_to_perl_2;
3941		4422
3942	END { cf::emergency_save }	4423	END { cf::emergency_save }
3943		4424
3944	1	4425	1
3945		4426

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