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Revision 1.468 by root, Thu Jan 8 19:23:44 2009 UTC vs.
Revision 1.622 by root, Wed Nov 23 06:05:33 2016 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 qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
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 ();
		62	use CBOR::XS ();
59	use IO::AIO ();	63	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	64	use Compress::LZF;
62	use Digest::MD5 ();	65	use Digest::MD5 ();
63		66
64	AnyEvent::detect;	67	AnyEvent::detect;
65		68
…		…
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
117	our @EXTRA_MODULES = qw(pod mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		138
119	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		141
121	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
123	our $NOW;	145	our $NOW;
124		146
125	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	156	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
136		158
137	our @POST_INIT;	159	our @POST_INIT;
138		160
139	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;
140		166
141	binmode STDOUT;	167	binmode STDOUT;
142	binmode STDERR;	168	binmode STDERR;
143		169
144	# read virtual server time, if available	170	# read virtual server time, if available
…		…
155		181
156	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
157		183
158	sub cf::map::normalise;	184	sub cf::map::normalise;
159		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
160	#############################################################################	190	#############################################################################
161		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
162	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
163		204
164	=over 4	205	=over 4
165		206
166	=item $cf::UPTIME	207	=item $cf::UPTIME
167		208
168	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.
169		225
170	=item $cf::RUNTIME	226	=item $cf::RUNTIME
171		227
172	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
173	every server tick.	229	every server tick.
174		230
175	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
176	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
177	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
178		234
179	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
182	database environment.	238	database environment.
183		239
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	240	=item $cf::LOADAVG
193		241
194	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
205	from wherever your confdir points to.	253	from wherever your confdir points to.
206		254
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		256
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
210	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$cf::WAIT_FOR_TICK>).
		266
		267	=item $cf::WAIT_FOR_TICK
		268
		269	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		270	variable contains a L<Coro::Signal> that is broadcats after every server
		271	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		272	next server tick.
		273
		274	=cut
		275
		276	sub wait_for_tick();
		277	sub wait_for_tick_begin();
212		278
213	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
214		280
215	This array contains the results of the last C<invoke ()> call. When	281	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	282	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	283	that call.
218		284
		285	=item %cf::REFLECT
		286
		287	Contains, for each (C++) class name, a hash reference with information
		288	about object members (methods, scalars, arrays and flags) and other
		289	metadata, which is useful for introspection.
		290
219	=back	291	=back
220		292
221	=cut	293	=cut
222		294
223	BEGIN {	295	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	296	sub warn (@) { LOG llevWarn , join "", @_ }
		297	sub info (@) { LOG llevInfo , join "", @_ }
		298	sub debug(@) { LOG llevDebug, join "", @_ }
		299	sub trace(@) { LOG llevTrace, join "", @_ }
		300
		301	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	302	my $msg = join "", @_;
226		303
227	$msg .= "\n"	304	$msg .= "\n"
228	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
229		306
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	307	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		308
232	LOG llevError, $msg;	309	LOG llevWarn, $msg;
233	};	310	};
234	}
235		311
236	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
238		314
239	if ($Coro::current == $Coro::main) {#d#	315	error Carp::longmess $_[0];
		316
		317	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	319	return;#d#
242	}#d#	320	}#d#
243		321
244	# kill coroutine otherwise	322	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	323	Coro::terminate
247	};	324	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		325
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	326	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	327	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	328	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	329	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	343	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	345	}
271		346
272	$EV::DIED = sub {	347	$EV::DIED = sub {
273	warn "error in event callback: @_";	348	warn "error in event callback: $@";
274	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
275		355
276	#############################################################################	356	#############################################################################
277		357
278	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
279		359
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	381	$d
302	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
303	}	383	}
304		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($path, $data, $sync) = @_;
		408
		409	my $lock = cf::lock_acquire ("replace_file:$path");
		410
		411	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		412	or return;
		413
		414	$data = $data->() if ref $data;
		415
		416	length $data == aio_write $fh, 0, (length $data), $data, 0
		417	or return;
		418
		419	!$sync
		420	or !aio_fsync $fh
		421	or return;
		422
		423	aio_close $fh
		424	and return;
		425
		426	aio_rename "$path~", $path
		427	and return;
		428
		429	if ($sync) {
		430	$path =~ s%/[^/]*$%%;
		431	aio_pathsync $path;
		432	}
		433
		434	1
		435	}
		436
305	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
306		438
307	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
308		440
309	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		448
317	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
319		451
		452	=item $ref = cf::decode_storable $scalar
		453
		454	Same as Coro::Storable::thaw, so blocks.
		455
		456	=cut
		457
		458	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		459
		460	=item $ref = cf::decode_yaml $scalar
		461
		462	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		463
		464	=cut
		465
		466	sub decode_yaml($) {
		467	fork_call { YAML::XS::Load $_[0] } @_
		468	}
		469
		470	=item $scalar = cf::decode_cbor $scalar
		471
		472	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		473	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		474	alternative.
		475
		476	=cut
		477
		478	sub decode_cbor($) {
		479	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		480	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		481	CBOR::XS::decode_cbor $_[0]
		482	}
		483
		484	=item $scalar = cf::unlzf $scalar
		485
		486	Same as Compress::LZF::compress, but takes server ticks into account, so
		487	blocks.
		488
		489	=cut
		490
		491	sub unlzf($) {
		492	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		493	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		494	Compress::LZF::decompress $_[0]
		495	}
		496
320	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
321		498
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
324		501
325	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	503	is a reload or not.
327		504
328	=cut	505	=cut
329		506
330	sub post_init(&) {	507	sub post_init(&) {
331	push @POST_INIT, shift;	508	push @POST_INIT, shift;
332	}	509	}
333		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
334	=item cf::lock_wait $string	528	=item cf::lock_wait $string
335		529
336	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
337		531
338	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
339		533
340	Wait until the given lock is available and then acquires it and returns	534	Wait until the given lock is available and then acquires it and returns
341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	535	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
375	}	569	}
376		570
377	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
378		572
379	Like EV::periodic, but randomly selects a starting point so that the actions	573	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	574	get spread over time.
381		575
382	=cut	576	=cut
383		577
384	sub periodic($$) {	578	sub periodic($$) {
385	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
390	}	584	}
391		585
392	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
393		587
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$time> seconds of cpu time till the next tick. The slot is only valid
		591	till the next cede.
		592
		593	Background jobs should use a priority less than zero, interactive jobs
		594	should use 100 or more.
397		595
398	The optional C<$name> can be used to identify the job to run. It might be	596	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
400		598
401	Useful for short background jobs.	599	Useful for short background jobs.
402		600
403	=cut	601	=cut
404		602
405	our @SLOT_QUEUE;	603	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	604	our $SLOT_QUEUE;
		605	our $SLOT_DECAY = 0.9;
407		606
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	607	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	608	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	609	$Coro::current->desc ("timeslot manager");
411		610
412	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
		612	my $busy;
413		613
414	while () {	614	while () {
415	next_job:	615	next_job:
		616
		617	Coro::cede;
		618
416	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	620
418	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
		623	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	625	$job->[2]->send;
422	Coro::cede;
423	goto next_job;	626	goto next_job;
424	}	627	} else {
		628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	629	}
426	}	630	}
427		631
428	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
430	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;
432	} else {	634	} else {
		635	$busy = 0;
433	Coro::schedule;	636	Coro::schedule;
434	}	637	}
435	}	638	}
436	};	639	};
437		640
438	sub get_slot($;$$) {	641	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	642	return if tick_inhibit || $Coro::current == $Coro::main;
440		643
441	my ($time, $pri, $name) = @_;	644	my ($time, $pri, $name) = @_;
442		645
443	$time = $TICK * .6 if $time > $TICK * .6;	646	$time = clamp $time, 0.01, $TICK * .6;
		647
444	my $sig = new Coro::Signal;	648	my $sig = new Coro::Signal;
445		649
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	650	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	651	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	652	$SLOT_QUEUE->ready;
…		…
460	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
461		665
462	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
463		667
464	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
465	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
466	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
467	acceptable.	671	acceptable.
468		672
469	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
470	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
474	=cut	678	=cut
475		679
476	sub sync_job(&) {	680	sub sync_job(&) {
477	my ($job) = @_;	681	my ($job) = @_;
478		682
479	if ($Coro::current == $Coro::main) {	683	if (in_main) {
480	my $time = EV::time;	684	my $time = AE::time;
481		685
482	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
484		688
485	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
486		690
487	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
488		692
489	my $busy = 1;	693	my $busy = 1;
490	my @res;	694	my @res;
491		695
492	(async {	696	(async {
493	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	698	@res = eval { $job->() };
495	warn $@ if $@;	699	error $@ if $@;
496	undef $busy;	700	undef $busy;
497	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
498		702
499	while ($busy) {	703	while ($busy) {
500	if (Coro::nready) {	704	if (Coro::nready) {
501	Coro::cede_notself;	705	Coro::cede_notself;
502	} else {	706	} else {
503	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
504	}	708	}
505	}	709	}
506		710
507	my $time = EV::time - $time;	711	my $time = AE::time - $time;
508		712
509	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
510		714
511	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
512	} else {	716	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
535		739
536	$coro	740	$coro
537	}	741	}
538		742
539	=item fork_call { }, $args	743	=item fork_call { }, @args
540		744
541	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
545		749
546	=cut	750	=cut
547		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
548	sub fork_call(&@) {	756	sub fork_call(&@) {
549	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
550		758
551	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)
554
555	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
556	reset_signals;	760	cf::post_fork;
557	&$cb	761	&$cb
558	}, @args;	762	} @args;
559		763
560	wantarray ? @res : $res[-1]	764	wantarray ? @res : $res[-1]
		765	}
		766
		767	sub objinfo {
		768	(
		769	"counter value" => cf::object::object_count,
		770	"objects created" => cf::object::create_count,
		771	"objects destroyed" => cf::object::destroy_count,
		772	"freelist size" => cf::object::free_count,
		773	"allocated objects" => cf::object::objects_size,
		774	"active objects" => cf::object::actives_size,
		775	)
561	}	776	}
562		777
563	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
564		779
565	=cut	780	=cut
…		…
602	within each server.	817	within each server.
603		818
604	=cut	819	=cut
605		820
606	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
607	my ($name) = @_;	825	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
609		827
610	eval {	828	eval {
611	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
621	}	839	}
622		840
623	our $DB;	841	our $DB;
624		842
625	sub db_init {	843	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	844	$DB ||= db_table "db";
628	};
629	}	845	}
630		846
631	sub db_get($$) {	847	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
633		849
634	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
635	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
636		854
637	$! ? ()	855	$! ? ()
638	: $data	856	: $data
639	}
640	}	857	}
641		858
642	sub db_put($$$) {	859	sub db_put($$$) {
643	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		889
673	my @data;	890	my @data;
674	my $md5;	891	my $md5;
675		892
676	for (0 .. $#$src) {	893	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	895	}
680		896
681	# if processing is expensive, check	897	# if processing is expensive, check
682	# checksum first	898	# checksum first
683	if (1) {	899	if (1) {
…		…
696		912
697	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
698	}	914	}
699	}	915	}
700		916
701	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
702	my $data = $process->(\@data);	918	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
704		920
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		922
707	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
710		926
…		…
720		936
721	=cut	937	=cut
722		938
723	sub datalog($@) {	939	sub datalog($@) {
724	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	942	}
727		943
728	=back	944	=back
729		945
730	=cut	946	=cut
…		…
925		1141
926	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1144
929	} elsif (ref $type) {	1145	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
931		1147
932	} else {	1148	} else {
933	shift @arg;	1149	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
935	}	1151	}
936	}	1152	}
937	}	1153	}
938		1154
939	sub _object_attach {	1155	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
950	}	1166	}
951		1167
952	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
953	} else {	1169	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1171	}
956		1172
957	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
958	}	1174	}
959		1175
…		…
1018		1234
1019	for (@$callbacks) {	1235	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1021		1237
1022	if ($@) {	1238	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1240	override;
1026	}	1241	}
1027		1242
1028	return 1 if $override;	1243	return 1 if $override;
1029	}	1244	}
…		…
1108	for (@$attach) {	1323	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1111	}	1326	}
1112	} else {	1327	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1329	}
1115	}	1330	}
1116	}	1331	}
1117		1332
1118	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1146		1361
1147	sync_job {	1362	sync_job {
1148	if (length $$rdata) {	1363	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1152		1368
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	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	}
1157	aio_close $fh;	1376	aio_close $fh;
1158		1377
1159	if (@$objs) {	1378	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1379	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1380	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1381	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1382	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1383	if ($cf::USE_FSYNC) {
		1384	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;
		1385	aio_fsync $fh;
		1386	}
1165	aio_close $fh;	1387	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1388	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1389	}
1168	} else {	1390	} else {
1169	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1173		1395
1174	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1398	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1178	}	1400	}
1179	} else {	1401	} else {
1180	aio_unlink $filename;	1402	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1182	}	1404	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1429	$av = $st->{objs};
1208	}	1430	}
1209		1431
1210	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1213		1436
1214	($data, $av)	1437	($data, $av)
1215	}	1438	}
1216		1439
1217	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1221	=cut	1444	=cut
1222		1445
1223	#############################################################################	1446	#############################################################################
1224	# command handling &c	1447	# command handling &c
1225		1448
1226	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1227		1450
1228	Register a callback for execution when the client sends the user command	1451	Register a callback for execution when the client sends the user command
1229	$name.	1452	$name.
1230		1453
1231	=cut	1454	=cut
…		…
1237	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1238		1461
1239	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1240	}	1463	}
1241		1464
1242	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1243		1466
1244	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1245	extcmd packet. Ext commands will be processed in the order they are	1468	extcmd packet. Ext commands will be processed in the order they are
1246	received by the server, like other user commands. The first argument is	1469	received by the server, like other user commands. The first argument is
1247	the logged-in player. Ext commands can only be processed after a player	1470	the logged-in player. Ext commands can only be processed after a player
1248	has logged in successfully.	1471	has logged in successfully.
1249		1472
1250	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1251	called.
1252		1474
		1475	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
1253	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1254		1481
1255	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1256	exticmd packet. Exti commands are processed by the server as soon as they	1483	exticmd packet. Exti commands are processed by the server as soon as they
1257	are received, i.e. out of order w.r.t. other commands. The first argument	1484	are received, i.e. out of order w.r.t. other commands. The first argument
1258	is a client socket. Exti commands can be received anytime, even before	1485	is a client socket. Exti commands can be received anytime, even before
1259	log-in.	1486	log-in.
1260		1487
1261	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1262	called.
1263		1489
1264	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1265		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1266	sub register_extcmd {	1497	sub register_extcmd($$) {
1267	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1268		1499
1269	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1270	}	1501	}
1271		1502
1272	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1273	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1274		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1275	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1276	}	1513	}
1277		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1278	use File::Glob ();	1521	use File::Glob ();
1279		1522
1280	cf::player->attach (	1523	cf::player->attach (
1281	on_command => sub {	1524	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1283		1526
1284	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1285	or return;	1528	or return;
1286		1529
…		…
1294	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1295		1538
1296	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1297		1540
1298	if (ref $msg) {	1541	if (ref $msg) {
1299	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1300	"ARRAY" eq ref $msg
1301	? @$msg
1302	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1303		1543
1304	my @reply;
1305
1306	if (my $cb = $EXTCMD{$type}) {	1544	if (my $cb = $EXTACMD{$type}) {
		1545	$cb->(
		1546	$pl,
		1547	sub {
		1548	$pl->ext_msg ("reply-$reply", @_)
		1549	if $reply;
		1550	},
		1551	@payload
		1552	);
		1553	} else {
		1554	my @reply;
		1555
		1556	if (my $cb = $EXTCMD{$type}) {
1307	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1308	}	1562	}
1309		1563
1310	$pl->ext_reply ($reply, @reply)
1311	if $reply;
1312
1313	} else {	1564	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1566	}
1316		1567
1317	cf::override;	1568	cf::override;
1318	},	1569	},
1319	);	1570	);
1320		1571
1321	# "readahead" all extensions	1572	# "readahead" all extensions
1322	sub cache_extensions {	1573	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1574	my $grp = IO::AIO::aio_group;
1324		1575
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1576	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1577	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1578	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1579	}
1329	};	1580	};
1330		1581
1331	$grp	1582	$grp
1332	}	1583	}
1333		1584
		1585	sub _ext_cfg_reg($$$$) {
		1586	my ($rvar, $varname, $cfgname, $default) = @_;
		1587
		1588	$cfgname = lc $varname
		1589	unless length $cfgname;
		1590
		1591	$EXT_CFG{$cfgname} = [$rvar, $default];
		1592
		1593	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1594	}
		1595
1334	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1335	cf::sync_job {	1601	cf::sync_job {
1336	my %todo;	1602	my %todo;
1337		1603
1338	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1605	next unless -r $path;
…		…
1357		1623
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1626
1361	$ext{source} =	1627	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1364	. $source	1630	. $source
1365	. "\n};\n1";	1631	. "\n};\n1";
1366		1632
1367	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1368	}	1634	}
1369		1635
		1636	my $pass = 0;
1370	my %done;	1637	my %done;
1371	while (%todo) {	1638	while (%todo) {
1372	my $progress;	1639	my $progress;
1373		1640
		1641	++$pass;
		1642
		1643	ext:
1374	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1646	next ext
1377	unless exists $done{$_};	1647	unless exists $done{$_};
1378	}	1648	}
1379		1649
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1651
1382	unless (eval $v->{source}) {	1652	my $source = $v->{source};
		1653
		1654	# support "CONF varname :confname = default" pseudo-statements
		1655	$source =~ s{
		1656	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1657	}{
		1658	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1659	}gmxe;
		1660
		1661	my $active = eval $source;
		1662
		1663	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1665
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1667	if exists $v->{meta}{mandatory};
1390		1668
1391	warn $msg;	1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1670	delete $todo{$k};
		1671	} else {
		1672	$done{$k} = delete $todo{$k};
		1673	push @EXTS, $v->{pkg};
		1674	$progress = 1;
		1675
		1676	info "$v->{base}: extension inactive.\n"
		1677	unless $active;
1392	}	1678	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1679	}
1398		1680
1399	skip:	1681	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1683
		1684	while (my ($k, $v) = each %todo) {
		1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1686	if exists $v->{meta}{mandatory};
		1687	}
		1688
		1689	last;
		1690	}
1402	}	1691	}
1403	};	1692	};
1404	}	1693	}
1405		1694
1406	#############################################################################	1695	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1491	}	1780	}
1492	}	1781	}
1493	}	1782	}
1494		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($pl, $path) = @_;
		1787
		1788	# restore slots saved in save, below
		1789	my $slots = delete $pl->{_slots};
		1790
		1791	$pl->ob->current_weapon ($slots->[0]);
		1792	$pl->combat_ob ($slots->[1]);
		1793	$pl->ranged_ob ($slots->[2]);
		1794	},
		1795	);
		1796
1495	sub save($) {	1797	sub save($) {
1496	my ($pl) = @_;	1798	my ($pl) = @_;
1497		1799
1498	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1499		1801
…		…
1504		1806
1505	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1507		1809
1508	cf::get_slot 0.01;	1810	cf::get_slot 0.01;
		1811
		1812	# save slots, to be restored later
		1813	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1814
1510	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1816	cf::cede_to_tick;
1512	}	1817	}
1513		1818
…		…
1547	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1548		1853
1549	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1855	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1856
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1858	$pl->deactivate;
		1859
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1860	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1557	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1558		1865
1559	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1615	\@logins	1922	\@logins
1616	}	1923	}
1617		1924
1618	=item $player->maps	1925	=item $player->maps
1619		1926
		1927	=item cf::player::maps $login
		1928
1620	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1621	player. May block.	1930	player. May block.
1622		1931
1623	=cut	1932	=cut
1624		1933
…		…
1645		1954
1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1647		1956
1648	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1649		1958
1650	=item $player->ext_reply ($msgid, @msg)
1651
1652	Sends an ext reply to the player.
1653
1654	=cut
1655
1656	sub ext_reply($$@) {
1657	my ($self, $id, @msg) = @_;
1658
1659	$self->ns->ext_reply ($id, @msg)
1660	}
1661
1662	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1663		1960
1664	Sends an ext event to the client.	1961	Sends an ext event to the client.
1665		1962
1666	=cut	1963	=cut
…		…
1685		1982
1686	=cut	1983	=cut
1687		1984
1688	sub find_by_path($) {	1985	sub find_by_path($) {
1689	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1690		1989
1691	my ($match, $specificity);	1990	my ($match, $specificity);
1692		1991
1693	for my $region (list) {	1992	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	sub generate_random_map {	2022	sub generate_random_map {
1724	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1725		2024
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2025	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		2026
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	2028	}
1743		2029
1744	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1745		2031
1746	Register a handler for the map path matching the given regex at the	2032	Register a handler for the map path matching the given regex at the
…		…
1751		2037
1752	sub register {	2038	sub register {
1753	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	2040	my $pkg = caller;
1755		2041
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		2043
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	2045	}
1761		2046
1762	# also paths starting with '/'	2047	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		2049
1765	sub thawer_merge {	2050	sub thawer_merge {
1766	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1767		2052
1768	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1773	}	2058	}
1774		2059
1775	sub normalise {	2060	sub normalise {
1776	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1777		2062
1778	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1779		2064
1780	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1781		2066
1782	# map plan:	2067	# map plan:
1783	#	2068	#
…		…
1798	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	2084	$path = "$base/$path";
1800	}	2085	}
1801		2086
1802	for ($path) {	2087	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1806	}	2090	}
1807		2091
1808	$path	2092	$path
…		…
1822	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1823	return $self;	2107	return $self;
1824	}	2108	}
1825	}	2109	}
1826		2110
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2112	()
1829	}	2113	}
1830		2114
		2115	# may re-bless or do other evil things
1831	sub init {	2116	sub init {
1832	my ($self) = @_;	2117	my ($self) = @_;
1833		2118
1834	$self	2119	$self
1835	}	2120	}
…		…
1900	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1901		2186
1902	1	2187	1
1903	}	2188	}
1904		2189
		2190	# used to laod the header of an original map
1905	sub load_header_orig {	2191	sub load_header_orig {
1906	my ($self) = @_;	2192	my ($self) = @_;
1907		2193
1908	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1909	}	2195	}
1910		2196
		2197	# used to laod the header of an instantiated map
1911	sub load_header_temp {	2198	sub load_header_temp {
1912	my ($self) = @_;	2199	my ($self) = @_;
1913		2200
1914	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1915	}	2202	}
1916		2203
		2204	# called after loading the header from an instantiated map
1917	sub prepare_temp {	2205	sub prepare_temp {
1918	my ($self) = @_;	2206	my ($self) = @_;
1919		2207
1920	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1921	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1922	# safety	2210	# safety
1923	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1924	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1925	}	2213	}
1926		2214
		2215	# called after loading the header from an original map
1927	sub prepare_orig {	2216	sub prepare_orig {
1928	my ($self) = @_;	2217	my ($self) = @_;
1929		2218
1930	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1931	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1955		2244
1956	sub find;	2245	sub find;
1957	sub find {	2246	sub find {
1958	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
1959		2248
		2249	cf::cede_to_tick;
		2250
1960	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
1961		2252
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
1964		2255
1965	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
1982		2273
1983	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
1984	}	2275	}
1985	}	2276	}
1986		2277
1987	sub pre_load { }	2278	sub pre_load { }
1988	sub post_load { }	2279	#sub post_load { } # XS
1989		2280
1990	sub load {	2281	sub load {
1991	my ($self) = @_;	2282	my ($self) = @_;
1992		2283
1993	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1996		2287
1997	{	2288	{
1998	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
1999		2290
2000	return unless $self->valid;	2291	return unless $self->valid;
2001	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2002
2003	$self->in_memory (cf::MAP_LOADING);
2004		2293
2005	$self->alloc;	2294	$self->alloc;
2006		2295
2007	$self->pre_load;	2296	$self->pre_load;
2008	cf::cede_to_tick;	2297	cf::cede_to_tick;
2009		2298
		2299	if (exists $self->{load_path}) {
2010	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2011	$f->skip_block;	2301	$f->skip_block;
2012	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2013	or return;	2303	or return;
2014		2304
2015	$self->post_load_original	2305	$self->post_load_original
2016	if delete $self->{load_original};	2306	if delete $self->{load_original};
2017		2307
2018	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2019	utf8::encode $uniq;	2309	utf8::encode $uniq;
2020	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2021	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2022	$self->clear_unique_items;	2312	$self->clear_unique_items;
2023	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2024	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2025	}	2316	}
2026	}	2317	}
2027	}
2028		2318
2029	$f->resolve_delayed_derefs;	2319	$f->resolve_delayed_derefs;
		2320	} else {
		2321	$self->post_load_original
		2322	if delete $self->{load_original};
		2323	}
		2324
		2325	$self->state (cf::MAP_INACTIVE);
2030		2326
2031	cf::cede_to_tick;	2327	cf::cede_to_tick;
2032	# now do the right thing for maps	2328	# now do the right thing for maps
2033	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2034	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2038	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2039	$self->decay_objects;	2335	$self->decay_objects;
2040	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2041	$self->update_buttons;	2337	$self->update_buttons;
2042	cf::cede_to_tick;	2338	cf::cede_to_tick;
2043	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2044	}	2340	}
2045		2341
2046	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2047	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2048
2049	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2344	}
2051		2345
2052	$self->post_load;	2346	$self->post_load;
2053	}
2054		2347
		2348	1
		2349	}
		2350
		2351	# customize the map for a given player, i.e.
		2352	# return the _real_ map. used by e.g. per-player
		2353	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2354	sub customise_for {
2056	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2057		2356
2058	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2358	if $self->per_player;
…		…
2062	# if $self->per_party;	2361	# if $self->per_party;
2063		2362
2064	$self	2363	$self
2065	}	2364	}
2066		2365
2067	# find and load all maps in the 3x3 area around a map
2068	sub load_neighbours {
2069	my ($map) = @_;
2070
2071	my @neigh; # diagonal neighbours
2072
2073	for (0 .. 3) {
2074	my $neigh = $map->tile_path ($_)
2075	or next;
2076	$neigh = find $neigh, $map
2077	or next;
2078	$neigh->load;
2079
2080	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}
2084
2085	for (grep defined $_->[0], @neigh) {
2086	my ($path, $origin) = @$_;
2087	my $neigh = find $path, $origin
2088	or next;
2089	$neigh->load;
2090	}
2091	}
2092
2093	sub find_sync {	2366	sub find_sync {
2094	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2095		2368
2096	cf::sync_job { find $path, $origin }	2369	# it's a bug to call this from the main context
		2370	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2371	if $Coro::current == $Coro::main;
		2372
		2373	find $path, $origin
2097	}	2374	}
2098		2375
2099	sub do_load_sync {	2376	sub do_load_sync {
2100	my ($map) = @_;	2377	my ($map) = @_;
2101		2378
		2379	# it's a bug to call this from the main context
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2104		2382
2105	cf::sync_job { $map->load };	2383	$map->load;
2106	}	2384	}
2107		2385
2108	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2110		2388
2111	sub find_async {	2389	sub find_async {
2112	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2113		2391
2114	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2115		2393
2116	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2118	}	2396	}
2119		2397
2120	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2121		2399
2122	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2123	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2124		2402
2125	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2126	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2127	if (my $map = find $k) {	2405	if (my $map = find $k) {
2128	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2129	}	2407	}
2130		2408
2131	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2132	}	2410	}
2133	}	2411	}
…		…
2136	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2137		2415
2138	()	2416	()
2139	}	2417	}
2140		2418
		2419	# common code, used by both ->save and ->swapout
2141	sub save {	2420	sub _save {
2142	my ($self) = @_;	2421	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2422
2146	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2147		2424
2148	return unless $self->dirty;	2425	return unless $self->dirty;
2149		2426
…		…
2169	} else {	2446	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2447	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2448	}
2172	}	2449	}
2173		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2174	sub swap_out {	2459	sub swap_out {
2175	my ($self) = @_;	2460	my ($self) = @_;
2176		2461
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2182	return if $self->players;	2466	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2467
		2468	# first deactivate the map and "unlink" it from the core
		2469	$self->deactivate;
		2470	$_->clear_links_to ($self) for values %cf::MAP;
		2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# then atomically save
		2474	$self->_save;
		2475
		2476	# then free the map
		2477	$self->clear;
		2478	}
		2479
		2480	sub reset_at {
		2481	my ($self) = @_;
		2482
		2483	# TODO: safety, remove and allow resettable per-player maps
2184	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2185		2485
		2486	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2487	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2488
		2489	$time + $to
		2490	}
		2491
		2492	sub should_reset {
		2493	my ($self) = @_;
		2494
		2495	$self->reset_at <= $cf::RUNTIME
		2496	}
		2497
		2498	sub reset {
		2499	my ($self) = @_;
		2500
		2501	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2502
		2503	return if $self->players;
		2504
		2505	cf::trace "resetting map ", $self->path, "\n";
		2506
2186	$self->in_memory (cf::MAP_SWAPPED);	2507	$self->state (cf::MAP_SWAPPED);
		2508
		2509	# need to save uniques path
		2510	unless ($self->{deny_save}) {
		2511	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2512
		2513	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2514	if $uniq;
		2515	}
		2516
		2517	delete $cf::MAP{$self->path};
2187		2518
2188	$self->deactivate;	2519	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2521	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2522
2236	$self->unlink_save;	2523	$self->unlink_save;
2237	$self->destroy;	2524	$self->destroy;
2238	}	2525	}
2239		2526
…		…
2247		2534
2248	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2249		2536
2250	$self->unlink_save;	2537	$self->unlink_save;
2251		2538
2252	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2544
…		…
2314	: normalise $_	2601	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2602	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2603	]
2317	}	2604	}
2318		2605
		2606	=item cf::map::static_maps
		2607
		2608	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2609	file in the shared directory excluding F</styles> and F</editor>). May
		2610	block.
		2611
		2612	=cut
		2613
		2614	sub static_maps() {
		2615	my @dirs = "";
		2616	my @maps;
		2617
		2618	while (@dirs) {
		2619	my $dir = shift @dirs;
		2620
		2621	next if $dir eq "/styles" || $dir eq "/editor";
		2622
		2623	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2624	or return;
		2625
		2626	for (@$files) {
		2627	s/\.map$// or next;
		2628	utf8::decode $_;
		2629	push @maps, "$dir/$_";
		2630	}
		2631
		2632	push @dirs, map "$dir/$_", @$dirs;
		2633	}
		2634
		2635	\@maps
		2636	}
		2637
2319	=back	2638	=back
2320		2639
2321	=head3 cf::object	2640	=head3 cf::object
2322		2641
2323	=cut	2642	=cut
…		…
2346		2665
2347	Creates and returns a persistent reference to an object that can be stored as a string.	2666	Creates and returns a persistent reference to an object that can be stored as a string.
2348		2667
2349	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2350		2669
2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2670	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2352	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2353		2672
2354	=cut	2673	=cut
2355		2674
2356	sub deref {	2675	sub deref {
…		…
2438	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2439		2758
2440	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2441	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2442		2761
		2762	This is implemented by checking a config setting of C<may_access> where
		2763	C<access> is replaced by the access string. The following alternatives are
		2764	possible (and are tested in order):
		2765
		2766	=over 4
		2767
		2768	=item * Player is DM
		2769
		2770	The request will succeed.
		2771
		2772	=item * may_access is an array reference
		2773
		2774	If either the player nickname or UUID is in the array, the request will
		2775	succeed, otherwise it will fail.
		2776
		2777	=item * may_access is a true value
		2778
		2779	The request will succeed.
		2780
		2781	=item * may_access is missing or false
		2782
		2783	The request will fail.
		2784
		2785	=back
		2786
2443	=cut	2787	=cut
2444		2788
2445	sub cf::object::player::may {	2789	sub cf::object::player::may {
2446	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2447		2791
2448	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2449	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2450	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2451	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2452	}	2796	}
2453		2797
2454	=item $player_object->enter_link	2798	=item $player_object->enter_link
2455		2799
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2800	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2801
2458	The player should be reasonably safe there for short amounts of time (e.g.	2802	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2803	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2804	though, as the player cannot control the character while it is on the link
2461	map.	2805	map.
2462		2806
2463	Will never block.	2807	This method will never block, which is the whole reaosn for it's
		2808	existance: you can I<always> put a player onto the link map, which is the
		2809	only place to put objects that is guaranteed to exist.
		2810
		2811	A typical usage pattern is to call C<enter_link> synchronously from the
		2812	server, then start a new thread, do your blocking stuff there and then
		2813	call C<leave_link> from that thread.
2464		2814
2465	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2466		2816
2467	Moves the player out of the special C<{link}> map onto the specified	2817	Moves the player out of the special C<{link}> map onto the specified
2468	map. If the map is not valid (or omitted), the player will be moved back	2818	map. If the map is not valid (or omitted), the player will be moved back
…		…
2486	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2837	my ($self) = @_;
2488		2838
2489	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2490		2840
		2841	++$self->{_link_recursion};
		2842
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2844
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2495		2847
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2849	}
2498		2850
2499	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2501		2853
…		…
2518	($x, $y) = (-1, -1)	2870	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2871	unless (defined $x) && (defined $y);
2520		2872
2521	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2524		2876
2525	$map->load;	2877	$map->load;
2526	$map->load_neighbours;
2527		2878
2528	return unless $self->contr->active;	2879	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2880
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2534	}	2883	# entering was successful
		2884	delete $self->{_link_recursion};
		2885	# only activate afterwards, to support waiting in hooks
		2886	$self->activate_recursive;
		2887	}
2535		2888
		2889	}
		2890
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2891	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2892
2538	Moves the player to the given map-path and coordinates by first freezing	2893	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2895	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2896	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2903
2549	our $GOTOGEN;	2904	our $GOTOGEN;
2550		2905
2551	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2907	my ($self, $path, $x, $y, $check, $done) = @_;
		2908
		2909	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2910	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2911	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2912	($path, $x, $y) = @$EMERGENCY_POSITION;
		2913	}
2553		2914
2554	# do generation counting so two concurrent goto's will be executed in-order	2915	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2917
2557	$self->enter_link;	2918	$self->enter_link;
…		…
2577	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2578	}	2939	}
2579	}	2940	}
2580		2941
2581	my $map = eval {	2942	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2583		2944
2584	if ($map) {	2945	if ($map) {
2585	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2948	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2949	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2950	}
2590		2951
2591	$map	2952	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2602	}	2963	}
2603		2964
2604	$done->() if $done;	2965	$done->($self) if $done;
2605	})->prio (1);	2966	})->prio (1);
2606	}	2967	}
2607		2968
2608	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2609		2970
…		…
2677	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2678		3039
2679	unless (eval {	3040	unless (eval {
2680	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2681		3042
2682	# random map handling
2683	{
2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
2685
2686	prepare_random_map $exit
2687	if $exit->slaying eq "/!";
2688	}
2689
2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2691	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2692	my $y = $exit->stats->sp;	3045	my $y = $exit->stats->sp;
		3046
		3047	# special map handling
		3048	my $slaying = $exit->slaying;
		3049
		3050	# special map handling
		3051	if ($slaying eq "/!") {
		3052	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3053
		3054	prepare_random_map $exit
		3055	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3056
		3057	$map = $exit->slaying;
		3058
		3059	} elsif ($slaying eq '!up') {
		3060	$map = $exit->map->tile_path (cf::TILE_UP);
		3061	$x = $exit->x;
		3062	$y = $exit->y;
		3063
		3064	} elsif ($slaying eq '!down') {
		3065	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3066	$x = $exit->x;
		3067	$y = $exit->y;
		3068	}
2693		3069
2694	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2695		3071
2696	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2697	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	3079	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2706		3082
2707	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	3084	$self->leave_link;
2709	}	3085	}
2710	})->prio (1);	3086	})->prio (1);
2711	}	3087	}
2712		3088
2713	=head3 cf::client	3089	=head3 cf::client
2714		3090
2715	=over 4	3091	=over 4
2716		3092
2717	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2718		3094
2719	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2720	should not be used under normal circumstances.	3096	them as required.
2721		3097
2722	=cut	3098	=cut
2723		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2724	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2725	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2726		3104
2727	utf8::encode $text;	3105	# try lzf for large packets
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3106	$pkt = "lzf " . Compress::LZF::compress $pkt
		3107	if 1024 <= length $pkt and $self->{can_lzf};
		3108
		3109	# split very large packets
		3110	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3111	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3112	$pkt = "frag";
		3113	}
		3114
		3115	$self->send_packet ($pkt);
2729	}	3116	}
2730		3117
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3119
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3120	Send a msg packet to the client, formatting the msg for the client if
2734	client if neccessary. C<$type> should be a string identifying the type of	3121	necessary. C<$type> should be a string identifying the type of the
2735	the message, with C<log> being the default. If C<$color> is negative, suppress	3122	message, with C<log> being the default. If C<$color> is negative, suppress
2736	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2737		3124
2738	=cut	3125	=cut
2739		3126
2740	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3128	our %CHANNEL = (
		3129	"c/motd" => {
		3130	id => "infobox",
		3131	title => "MOTD",
		3132	reply => undef,
		3133	tooltip => "The message of the day",
		3134	},
2742	"c/identify" => {	3135	"c/identify" => {
2743	id => "infobox",	3136	id => "infobox",
2744	title => "Identify",	3137	title => "Identify",
2745	reply => undef,	3138	reply => undef,
2746	tooltip => "Items recently identified",	3139	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3141	"c/examine" => {
2749	id => "infobox",	3142	id => "infobox",
2750	title => "Examine",	3143	title => "Examine",
2751	reply => undef,	3144	reply => undef,
2752	tooltip => "Signs and other items you examined",	3145	tooltip => "Signs and other items you examined",
		3146	},
		3147	"c/shopinfo" => {
		3148	id => "infobox",
		3149	title => "Shop Info",
		3150	reply => undef,
		3151	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3152	},
2754	"c/book" => {	3153	"c/book" => {
2755	id => "infobox",	3154	id => "infobox",
2756	title => "Book",	3155	title => "Book",
2757	reply => undef,	3156	reply => undef,
…		…
2785	id => "infobox",	3184	id => "infobox",
2786	title => "Skills",	3185	title => "Skills",
2787	reply => undef,	3186	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	3187	tooltip => "Shows your experience per skill and item power",
2789	},	3188	},
		3189	"c/shopitems" => {
		3190	id => "infobox",
		3191	title => "Shop Items",
		3192	reply => undef,
		3193	tooltip => "Shows the items currently for sale in this shop",
		3194	},
2790	"c/resistances" => {	3195	"c/resistances" => {
2791	id => "infobox",	3196	id => "infobox",
2792	title => "Resistances",	3197	title => "Resistances",
2793	reply => undef,	3198	reply => undef,
2794	tooltip => "Shows your resistances",	3199	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	3201	"c/pets" => {
2797	id => "infobox",	3202	id => "infobox",
2798	title => "Pets",	3203	title => "Pets",
2799	reply => undef,	3204	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3205	tooltip => "Shows information abotu your pets/a specific pet",
		3206	},
		3207	"c/perceiveself" => {
		3208	id => "infobox",
		3209	title => "Perceive Self",
		3210	reply => undef,
		3211	tooltip => "You gained detailed knowledge about yourself",
2801	},	3212	},
2802	"c/uptime" => {	3213	"c/uptime" => {
2803	id => "infobox",	3214	id => "infobox",
2804	title => "Uptime",	3215	title => "Uptime",
2805	reply => undef,	3216	reply => undef,
…		…
2821	id => "death",	3232	id => "death",
2822	title => "Death",	3233	title => "Death",
2823	reply => undef,	3234	reply => undef,
2824	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2825	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2826	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2827	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2828	);	3245	);
2829		3246
2830	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
2861	my $pkt = "msg "	3278	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3279	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3281	);
2865		3282
2866	# try lzf for large packets
2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2868	if 1024 <= length $pkt and $self->{can_lzf};
2869
2870	# split very large packets
2871	if (8192 < length $pkt and $self->{can_lzf}) {
2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2873	$pkt = "frag";
2874	}
2875
2876	$self->send_packet ($pkt);	3283	$self->send_big_packet ($pkt);
2877	}	3284	}
2878		3285
2879	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2880		3287
2881	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2883	=cut	3290	=cut
2884		3291
2885	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2887		3294
2888	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}
2894	}
2895
2896	=item $client->ext_reply ($msgid, @msg)
2897
2898	Sends an ext reply to the client.
2899
2900	=cut
2901
2902	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;
2904
2905	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}	3296	}
2913		3297
2914	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
2915		3299
2916	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
2936		3320
2937	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
2938	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
2939		3323
2940	1	3324	1
		3325	}
		3326
		3327	=item $client->update_command_faces
		3328
		3329	=cut
		3330
		3331	our %COMMAND_FACE;
		3332
		3333	sub cf::client::update_command_faces {
		3334	my ($self) = @_;
		3335
		3336	my @faces = grep $_,
		3337	$COMMAND_FACE{preferred},
		3338	$COMMAND_FACE{standard},
		3339	$COMMAND_FACE{skill},
		3340	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3341	$COMMAND_FACE{emote},
		3342	;
		3343
		3344	$self->send_face ($_)
		3345	for @faces;
		3346	$self->flush_fx;
		3347
		3348	$self->ext_msg (command_list => @faces);
		3349	}
		3350
		3351	=item cf::client::set_command_face $type, $commands
		3352
		3353	=cut
		3354
		3355	sub cf::client::set_command_face {
		3356	my ($type, $list) = @_;
		3357
		3358	my $idx = &cf::face::set ( #d# ugly forward reference
		3359	"command_list/$type" => cf::FT_RSRC,
		3360	JSON::XS->new->utf8->encode ([ sort @$list ])
		3361	);
		3362
		3363	$COMMAND_FACE{$type} = $idx;
2941	}	3364	}
2942		3365
2943	cf::client->attach (	3366	cf::client->attach (
2944	on_connect => sub {	3367	on_connect => sub {
2945	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
2971	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
2972		3395
2973	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2974		3397
2975	if (ref $msg) {	3398	if (ref $msg) {
2976	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2977	"ARRAY" eq ref $msg
2978	? @$msg
2979	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2980		3400
2981	my @reply;
2982
2983	if (my $cb = $EXTICMD{$type}) {	3401	if (my $cb = $EXTIACMD{$type}) {
		3402	$cb->(
		3403	$ns,
		3404	sub {
		3405	$ns->ext_msg ("reply-$reply", @_)
		3406	if $reply;
		3407	},
		3408	@payload
		3409	);
		3410	} else {
		3411	my @reply;
		3412
		3413	if (my $cb = $EXTICMD{$type}) {
2984	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
2985	}	3419	}
2986
2987	$ns->ext_reply ($reply, @reply)
2988	if $reply;
2989
2990	} else {	3420	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3421	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3422	}
2993		3423
2994	cf::override;	3424	cf::override;
2995	},	3425	},
2996	);	3426	);
…		…
3016		3446
3017	$coro	3447	$coro
3018	}	3448	}
3019		3449
3020	cf::client->attach (	3450	cf::client->attach (
3021	on_destroy => sub {	3451	on_client_destroy => sub {
3022	my ($ns) = @_;	3452	my ($ns) = @_;
3023		3453
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3455	},
3026	);	3456	);
…		…
3042	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3043		3473
3044	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3045		3475
3046	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3049	sort time	3479	sort time
3050	));	3480	));
3051		3481
3052	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3081	) {	3511	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3514	for @funs;
3086	}	3515	}
3087		3516
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3106		3535
3107	%vars = (_dummy => 0) unless %vars;	3536	%vars = (_dummy => 0) unless %vars;
3108		3537
		3538	my @res;
3109	local $_;	3539	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3540
3112	my $eval =	3541	my $eval =
3113	"do {\n"	3542	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3545	. $code
3117	. "\n}"	3546	. "\n}"
3118	;	3547	;
3119		3548
		3549	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3123		3558
3124	if ($@) {	3559	if ($@) {
3125	warn "$@";	3560	warn "$@",
3126	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3128	}	3563	}
3129		3564
3130	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3131	}	3566	}
3132		3567
…		…
3146	=cut	3581	=cut
3147		3582
3148	sub register_script_function {	3583	sub register_script_function {
3149	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3150		3585
3151	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3153	}	3588	}
3154		3589
3155	=back	3590	=back
3156		3591
3157	=cut	3592	=cut
3158		3593
3159	#############################################################################	3594	#############################################################################
3160	# the server's init and main functions	3595	# the server's init and main functions
3161		3596
		3597	{
		3598	package cf::face;
		3599
		3600	our %HASH; # hash => idx
		3601	our @DATA; # dynamically-created facedata, only faceste 0 used
		3602	our @FOFS; # file offset, if > 0
		3603	our @SIZE; # size of face, in octets
		3604	our @META; # meta hash of face, if any
		3605	our $DATAFH; # facedata filehandle
		3606
		3607	# internal api, not finalised
		3608	sub set {
		3609	my ($name, $type, $data) = @_;
		3610
		3611	my $idx = cf::face::find $name;
		3612
		3613	if ($idx) {
		3614	delete $HASH{cf::face::get_csum $idx};
		3615	} else {
		3616	$idx = cf::face::alloc $name;
		3617	}
		3618
		3619	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3620
		3621	cf::face::set_type $idx, $type;
		3622	cf::face::set_csum $idx, 0, $hash;
		3623
		3624	# we need to destroy the SV itself, not just modify it, as a running ix
		3625	# might hold a reference to it: "delete" achieves that.
		3626	delete $FOFS[0][$idx];
		3627	delete $DATA[0][$idx];
		3628	$DATA[0][$idx] = $data;
		3629	$SIZE[0][$idx] = length $data;
		3630	delete $META[$idx];
		3631	$HASH{$hash} = $idx;#d#
		3632
		3633	$idx
		3634	}
		3635
		3636	sub _get_data($$$) {
		3637	my ($idx, $set, $cb) = @_;
		3638
		3639	if (defined $DATA[$set][$idx]) {
		3640	$cb->($DATA[$set][$idx]);
		3641	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3642	my $size = $SIZE[$set][$idx];
		3643	my $buf;
		3644	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3645	if ($_[0] == $size) {
		3646	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3647	$cb->($buf);
		3648	} else {
		3649	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3650	}
		3651	};
		3652	} else {
		3653	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3654	}
		3655	}
		3656
		3657	# rather ineffient
		3658	sub cf::face::get_data($;$) {
		3659	my ($idx, $set) = @_;
		3660
		3661	_get_data $idx, $set, Coro::rouse_cb;
		3662	Coro::rouse_wait
		3663	}
		3664
		3665	sub cf::face::ix {
		3666	my ($ns, $set, $idx, $pri) = @_;
		3667
		3668	_get_data $idx, $set, sub {
		3669	$ns->ix_send ($idx, $pri, $_[0]);
		3670	};
		3671	}
		3672	}
		3673
3162	sub load_facedata($) {	3674	sub load_facedata($) {
3163	my ($path) = @_;	3675	my ($path) = @_;
3164		3676
3165	# HACK to clear player env face cache, we need some signal framework
3166	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();
3168
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3678
3171	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3172		3680
3173	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3174	0 < aio_load $path, $facedata
3175	or die "$path: $!";
3176
3177	$facedata = Coro::Storable::thaw $facedata;
3178		3682
3179	$facedata->{version} == 2	3683	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3181		3685
3182	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3183	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3184	type => FT_RSRC,	3688
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3186	};	3690
3187	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3188		3694
3189	{	3695	{
3190	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3191		3697
3192	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3701
3195	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3199		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3200	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3201	}	3709	}
3202		3710
3203	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3204	next unless $info->{smooth};	3712	next unless $info->{smooth};
3205		3713
…		…
3208		3716
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3720	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3722	}
3215
3216	cf::cede_to_tick;
3217	}	3723	}
3218	}	3724	}
3219		3725
3220	{	3726	{
3221	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3222		3728
3223	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3224	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3225	cf::cede_to_tick;
3226	}	3731	}
3227		3732
3228	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3229	}	3734	}
3230		3735
3231	{	3736	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3235		3738
3236	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3740	if (defined (my $type = $info->{type})) {
		3741	# TODO: different hash - must free and use new index, or cache ixface data queue
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3743
3241	if ($info->{type} & 1) {
3242	# prepend meta info
3243
3244	my $meta = $enc->encode ({
3245	name => $name,
3246	%{ $info->{meta} || {} },
3247	});
3248
3249	$data = pack "(w/a*)*", $meta, $info->{data};
3250	} else {
3251	$data = $info->{data};
3252	}
3253
3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3255	cf::face::set_type $idx, $info->{type};	3744	cf::face::set_type $idx, $type;
		3745	cf::face::set_csum $idx, 0, $info->{hash};
		3746	$cf::face::SIZE[0][$idx] = $info->{size};
		3747	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3748	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3749	$cf::face::HASH{$info->{hash}} = $idx;
3256	} else {	3750	} else {
3257	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3258	}	3752	}
3259
3260	cf::cede_to_tick;
3261	}	3753	}
3262	}	3754	}
		3755
		3756	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3757
		3758	# HACK to clear player env face cache, we need some signal framework
		3759	# for this (global event?)
		3760	%ext::player_env::MUSIC_FACE_CACHE = ();
		3761
		3762	# END ATOMIC
		3763
		3764	cf::debug "facedata atomic update time ", EV::time - $t1;
3263		3765
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3266	1	3770	1
3267	}	3771	}
3268
3269	cf::global->attach (on_resource_update => sub {
3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3272
3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3274	my $sound = $soundconf->{compat}[$_]
3275	or next;
3276
3277	my $face = cf::face::find "sound/$sound->[1]";
3278	cf::sound::set $sound->[0] => $face;
3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3280	}
3281
3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
3283	my $face = cf::face::find "sound/$v";
3284	cf::sound::set $k => $face;
3285	}
3286	}
3287	});
3288		3772
3289	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3291		3775
3292	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3300	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3301	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3302	cf::arch::commit_load;	3786	cf::arch::commit_load;
3303		3787
3304	$status	3788	$status
		3789	}
		3790
		3791	sub reload_exp_table {
		3792	_reload_exp_table;
		3793
		3794	cf::face::set
		3795	"res/exp_table" => FT_RSRC,
		3796	JSON::XS->new->utf8->canonical->encode (
		3797	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3798	);
		3799	}
		3800
		3801	sub reload_materials {
		3802	_reload_materials;
3305	}	3803	}
3306		3804
3307	sub reload_regions {	3805	sub reload_regions {
3308	# HACK to clear player env face cache, we need some signal framework	3806	# HACK to clear player env face cache, we need some signal framework
3309	# for this (global event?)	3807	# for this (global event?)
…		…
3317	if exists $_->{match};	3815	if exists $_->{match};
3318	}	3816	}
3319	}	3817	}
3320		3818
3321	sub reload_facedata {	3819	sub reload_facedata {
3322	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3323	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3324	}	3822	}
3325		3823
3326	sub reload_archetypes {	3824	sub reload_archetypes {
3327	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3328	or die "unable to load archetypes\n";	3826	or die "unable to load archetypes\n";
		3827
		3828	cf::face::set
		3829	"res/skill_info" => FT_RSRC,
		3830	JSON::XS->new->utf8->canonical->encode (
		3831	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3832	);
		3833
		3834	cf::face::set
		3835	"res/spell_paths" => FT_RSRC,
		3836	JSON::XS->new->utf8->canonical->encode (
		3837	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3838	);
		3839
		3840	# command completion
		3841	my @commands;
		3842
		3843	for (0..cf::arch::skillvec_size - 1) {
		3844	my $skill = cf::arch::skillvec $_;
		3845	my $name = $skill->name;
		3846	my $flags = cf::skill_flags $skill->subtype;
		3847
		3848	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3849	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3850	}
		3851
		3852	cf::client::set_command_face skill => \@commands;
3329	}	3853	}
3330		3854
3331	sub reload_treasures {	3855	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3334	}	3858	}
3335		3859
		3860	sub reload_sound {
		3861	trace "loading sound config from $DATADIR/sound\n";
		3862
		3863	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3864
		3865	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3866	my $sound = $soundconf->{compat}[$_]
		3867	or next;
		3868
		3869	my $face = cf::face::find "sound/$sound->[1]";
		3870	cf::sound::set $sound->[0] => $face;
		3871	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3872	}
		3873
		3874	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3875	my $face = cf::face::find "sound/$v";
		3876	cf::sound::set $k => $face;
		3877	}
		3878	}
		3879
3336	sub reload_resources {	3880	sub reload_resources {
3337	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3338		3882
		3883	reload_materials;
3339	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3340	reload_archetypes;	3887	reload_archetypes;
3341	reload_regions;	3888	reload_regions;
3342	reload_treasures;	3889	reload_treasures;
3343		3890
3344	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3345	}	3892	}
3346		3893
3347	sub reload_config {	3894	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3895	trace "reloading config file...\n";
3349	or return;
3350		3896
3351	local $/;	3897	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3353		3900
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3902
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3903	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3904	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3905
3359	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3382		3929
3383	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3384	print $fh $$;	3931	print $fh $$;
3385	}	3932	}
3386		3933
		3934	sub main_loop {
		3935	trace "EV::run starting\n";
		3936	if (1) {
		3937	EV::run;
		3938	}
		3939	trace "EV::run returned\n";
		3940	goto &main_loop unless $REALLY_UNLOOP;
		3941	}
		3942
3387	sub main {	3943	sub main {
3388	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3389		3945
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3947	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3394		3950
3395	cf::init_experience;
3396	cf::init_anim;
3397	cf::init_attackmess;
3398	cf::init_dynamic;
3399
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3951	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3952
3402	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3955	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3405	(async {	3956	(async {
3406	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3407	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3408	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3409	};	3960	};
3410		3961
3411	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3412		3963
3413	cf::sync_job {	3964	cf::sync_job {
		3965	cf::incloader::init ();
		3966
		3967	db_init;
		3968
		3969	cf::init_anim;
		3970	cf::init_attackmess;
		3971	cf::init_dynamic;
		3972
		3973	cf::load_settings;
		3974
3414	reload_resources;	3975	reload_resources;
3415	reload_config;	3976	reload_config;
3416	db_init;
3417		3977
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3978	cf::init_uuid;
3421	cf::init_signals;	3979	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3980	cf::init_skills;
3424		3981
3425	cf::init_beforeplay;	3982	cf::init_beforeplay;
3426		3983
3427	atomic;	3984	atomic;
…		…
3429	load_extensions;	3986	load_extensions;
3430		3987
3431	utime time, time, $RUNTIMEFILE;	3988	utime time, time, $RUNTIMEFILE;
3432		3989
3433	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
		3991	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3992	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3993
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3437	};	3995	};
3438		3996
3439	EV::loop;	3997	cf::object::thawer::errors_are_fatal 0;
		3998	info "parse errors in files are no longer fatal from this point on.\n";
		3999
		4000	AE::postpone {
		4001	undef &main; # free gobs of memory :)
		4002	};
		4003
		4004	goto &main_loop;
3440	}	4005	}
3441		4006
3442	#############################################################################	4007	#############################################################################
3443	# initialisation and cleanup	4008	# initialisation and cleanup
3444		4009
3445	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3446	BEGIN {	4011	BEGIN {
3447	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3451	};	4016	};
3452	}	4017	}
3453	}	4018	}
3454		4019
3455	sub write_runtime_sync {	4020	sub write_runtime_sync {
		4021	my $t0 = AE::time;
		4022
3456	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3458		4025
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		4027
3461	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3462		4029
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	4031	or return;
3465		4032
3466	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	4048	or return;
3482		4049
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	4051	and return;
3485		4052
3486	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		4054
3488	1	4055	1
3489	}	4056	}
3490		4057
3491	our $uuid_lock;	4058	our $uuid_lock;
…		…
3503	or return;	4070	or return;
3504		4071
3505	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3506		4073
3507	unless ($value) {	4074	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3509	return;	4076	return;
3510	}	4077	}
3511		4078
3512	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3523	or return;	4090	or return;
3524		4091
3525	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3526	and return;	4093	and return;
3527		4094
3528	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3529		4096
3530	1	4097	1
3531		4098
3532	}	4099	}
3533		4100
…		…
3539	}	4106	}
3540		4107
3541	sub emergency_save() {	4108	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3543		4110
3544	warn "emergency_perl_save: enter\n";	4111	info "emergency_perl_save: enter\n";
		4112
		4113	# this is a trade-off: we want to be very quick here, so
		4114	# save all maps without fsync, and later call a global sync
		4115	# (which in turn might be very very slow)
		4116	local $USE_FSYNC = 0;
3545		4117
3546	cf::sync_job {	4118	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3548	# save all maps without fsync, and later call a global sync
3549	# (which in turn might be very very slow)
3550	local $USE_FSYNC = 0;
3551		4120
3552	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	4127	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	4129	$pl->save;
3561	}	4130	}
3562	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3563		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3564	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	4138	$map->valid or next;
3568	$map->save;	4139	$map->save;
3569	}	4140	}
3570	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3571		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3572	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3575		4148
3576	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	4150	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	4151	info "emergency_perl_save: end write uuid\n";
		4152
		4153	cf::write_runtime_sync; # external watchdog should not bark
		4154
		4155	trace "emergency_perl_save: syncing database to disk";
		4156	BDB::db_env_txn_checkpoint $DB_ENV;
		4157
		4158	info "emergency_perl_save: starting sync\n";
		4159	IO::AIO::aio_sync sub {
		4160	info "emergency_perl_save: finished sync\n";
		4161	};
		4162
		4163	cf::write_runtime_sync; # external watchdog should not bark
		4164
		4165	trace "emergency_perl_save: flushing outstanding aio requests";
		4166	while (IO::AIO::nreqs || BDB::nreqs) {
		4167	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4168	}
		4169
		4170	cf::write_runtime_sync; # external watchdog should not bark
3579	};	4171	};
3580		4172
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3587	}	4174	}
3588		4175
3589	sub post_cleanup {	4176	sub post_cleanup {
3590	my ($make_core) = @_;	4177	my ($make_core) = @_;
3591		4178
		4179	IO::AIO::flush;
		4180
3592	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	4182	if $make_core;
3594		4183
3595	my $fh = pidfile;	4184	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3597	}	4186	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	4210	}
3622	warn "cleared package $pkg\n";#d#
3623	}	4211	}
3624		4212
3625	sub do_reload_perl() {	4213	sub do_reload_perl() {
3626	# can/must only be called in main	4214	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3628	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3629	return;	4217	return;
3630	}	4218	}
3631		4219
3632	return if $RELOAD++;	4220	return if $RELOAD++;
3633		4221
3634	my $t1 = EV::time;	4222	my $t1 = AE::time;
3635		4223
3636	while ($RELOAD) {	4224	while ($RELOAD) {
3637	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3638		4227
3639	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3640		4229
3641	cf::sync_job {	4230	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	4231	#cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		4232
3646	warn "syncing database to disk";
3647	BDB::db_env_txn_checkpoint $DB_ENV;
3648
3649	# if anything goes wrong in here, we should simply crash as we already saved
3650
3651	warn "flushing outstanding aio requests";
3652	while (IO::AIO::nreqs || BDB::nreqs) {
3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3654	}
3655
3656	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	4235	%EXT_CORO = ();
3659		4236
3660	warn "removing commands";	4237	trace "perl_reload: removing commands";
3661	%COMMAND = ();	4238	%COMMAND = ();
3662		4239
3663	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3664	%EXTCMD = ();	4241	%EXTCMD = ();
3665	%EXTICMD = ();	4242	%EXTICMD = ();
3666		4243
3667	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3670		4247
3671	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3672	eval {	4249	eval {
3673	$cb->($pkg);	4250	$cb->($pkg);
3674	1	4251	1
3675	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3676	}	4253	}
3677		4254
3678	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3679	clear_package $pkg;	4256	clear_package $pkg;
3680	}	4257	}
3681		4258
3682	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		4262
3686	warn "... unloading $k";	4263	trace "... unloading $k";
3687	delete $INC{$k};	4264	delete $INC{$k};
3688		4265
3689	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3691		4268
…		…
3694	}	4271	}
3695		4272
3696	clear_package $k;	4273	clear_package $k;
3697	}	4274	}
3698		4275
3699	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	4277	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4278	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		4279
3703	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		4283
3707	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3708	# and global variables created in xs	4285	# and global variables created in xs
3709	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3710		4287
3711	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3712		4289
3713	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3714	require cf;	4291	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4292	cf::_connect_to_perl_1;
3716		4293
3717	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3718	cf::reload_config;	4295	cf::reload_config;
3719		4296
3720	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3721	cf::load_extensions;	4298	cf::load_extensions;
3722		4299
3723	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3727	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3730	}	4307	}
3731		4308
3732	warn "running post_init jobs";	4309	cf::_post_init 1;
3733	(pop @POST_INIT)->(1) while @POST_INIT;
3734		4310
3735	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3736		4312
3737	1	4313	1
3738	} or do {	4314	} or do {
3739	warn $@;	4315	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3741	};	4317	};
3742		4318
3743	warn "reloaded";
3744	--$RELOAD;	4319	--$RELOAD;
3745	}	4320	}
3746		4321
3747	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3749	};	4324	};
3750		4325
3751	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3752		4327
3753	sub reload_perl() {	4328	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3756		4331
3757	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3759		4334
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4336	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3763	};	4338	};
3764	};	4339	};
3765	}	4340	}
…		…
3774	reload_perl;	4349	reload_perl;
3775	};	4350	};
3776	}	4351	}
3777	};	4352	};
3778		4353
3779	unshift @INC, $LIBDIR;	4354	#############################################################################
3780		4355
3781	my $bug_warning = 0;	4356	my $bug_warning = 0;
3782		4357
3783	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;
3785
3786	sub wait_for_tick {	4358	sub wait_for_tick() {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3788		4360
3789	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3790	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;
3792	}	4362	}
3793		4363
3794	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4366
3797	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4369	$signal->wait;
3800	}	4370	}
…		…
3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3805	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3806	return;	4376	return;
3807	}	4377	}
3808		4378
3809	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3810		4382
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4384	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4385	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4387	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3817	};	4389	};
3818	}	4390	}
3819		4391
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4393	$sig->send;
3822	}	4394	}
3823	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3824	$sig->send;
3825	}
3826		4396
3827	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3829		4399
3830	if (0) {	4400	if (0) {
3831	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3835	}	4405	}
3836	}	4406	}
3837	}	4407	}
3838		4408
3839	{	4409	{
3840	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3841		4412
3842	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3845		4416
3846	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4420	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3874	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3875	};	4446	};
3876	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3877	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3878	};	4449	};
		4450
		4451	info "database initialised";
3879	}	4452	}
3880		4453
3881	{	4454	{
3882	# configure IO::AIO	4455	# configure IO::AIO
3883		4456
		4457	info "initialising aio";
3884	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3885	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3886	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3887	}	4462	}
3888		4463
3889	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3890		4466
3891	sub _log_backtrace {	4467	sub _log_backtrace {
3892	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3893		4469
3894	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3895		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3896	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3897	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3898	++$_log_backtrace;	4478	++$_log_backtrace;
3899	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
3900	async {	4480	async {
3901	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
3902		4482
…		…
3922	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
3923	--$_log_backtrace;	4503	--$_log_backtrace;
3924	};	4504	};
3925	} else {	4505	} else {
3926	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
3927	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3928	}	4508	}
3929	}	4509	}
3930		4510
3931	# load additional modules	4511	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;
		4513	cf::_connect_to_perl_2;
3933		4514
3934	END { cf::emergency_save }	4515	END { cf::emergency_save }
3935		4516
3936	1	4517	1
3937		4518

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