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Revision 1.473 by root, Fri Jun 26 16:32:10 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 on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
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	if ($cf::USE_FSYNC) {	1372	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1179		1395
1180	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1398	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1184	}	1400	}
1185	} else {	1401	} else {
1186	aio_unlink $filename;	1402	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1188	}	1404	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1429	$av = $st->{objs};
1214	}	1430	}
1215		1431
1216	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1219		1436
1220	($data, $av)	1437	($data, $av)
1221	}	1438	}
1222		1439
1223	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1227	=cut	1444	=cut
1228		1445
1229	#############################################################################	1446	#############################################################################
1230	# command handling &c	1447	# command handling &c
1231		1448
1232	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1233		1450
1234	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
1235	$name.	1452	$name.
1236		1453
1237	=cut	1454	=cut
…		…
1243	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1244		1461
1245	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1246	}	1463	}
1247		1464
1248	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1249		1466
1250	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1251	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
1252	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
1253	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
1254	has logged in successfully.	1471	has logged in successfully.
1255		1472
1256	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1257	called.
1258		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
1259	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1260		1481
1261	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1262	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
1263	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
1264	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
1265	log-in.	1486	log-in.
1266		1487
1267	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1268	called.
1269		1489
1270	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1271		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1272	sub register_extcmd {	1497	sub register_extcmd($$) {
1273	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1274		1499
1275	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1276	}	1501	}
1277		1502
1278	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1279	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1280		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1281	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1282	}	1513	}
1283		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1284	use File::Glob ();	1521	use File::Glob ();
1285		1522
1286	cf::player->attach (	1523	cf::player->attach (
1287	on_command => sub {	1524	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1289		1526
1290	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1291	or return;	1528	or return;
1292		1529
…		…
1300	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1301		1538
1302	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1303		1540
1304	if (ref $msg) {	1541	if (ref $msg) {
1305	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1306	"ARRAY" eq ref $msg
1307	? @$msg
1308	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1309		1543
1310	my @reply;
1311
1312	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}) {
1313	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1314	}	1562	}
1315		1563
1316	$pl->ext_reply ($reply, @reply)
1317	if $reply;
1318
1319	} else {	1564	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1566	}
1322		1567
1323	cf::override;	1568	cf::override;
1324	},	1569	},
1325	);	1570	);
…		…
1335	};	1580	};
1336		1581
1337	$grp	1582	$grp
1338	}	1583	}
1339		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
1340	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1341	cf::sync_job {	1601	cf::sync_job {
1342	my %todo;	1602	my %todo;
1343		1603
1344	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1605	next unless -r $path;
…		…
1363		1623
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1626
1367	$ext{source} =	1627	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1370	. $source	1630	. $source
1371	. "\n};\n1";	1631	. "\n};\n1";
1372		1632
1373	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1374	}	1634	}
1375		1635
		1636	my $pass = 0;
1376	my %done;	1637	my %done;
1377	while (%todo) {	1638	while (%todo) {
1378	my $progress;	1639	my $progress;
1379		1640
		1641	++$pass;
		1642
		1643	ext:
1380	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1646	next ext
1383	unless exists $done{$_};	1647	unless exists $done{$_};
1384	}	1648	}
1385		1649
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1651
1388	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 $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1665
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1667	if exists $v->{meta}{mandatory};
1396		1668
1397	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;
1398	}	1678	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1679	}
1404		1680
1405	skip:	1681	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	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	}
1408	}	1691	}
1409	};	1692	};
1410	}	1693	}
1411		1694
1412	#############################################################################	1695	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1497	}	1780	}
1498	}	1781	}
1499	}	1782	}
1500		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($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
1501	sub save($) {	1797	sub save($) {
1502	my ($pl) = @_;	1798	my ($pl) = @_;
1503		1799
1504	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1505		1801
…		…
1510		1806
1511	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1513		1809
1514	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];
1515		1814
1516	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1816	cf::cede_to_tick;
1518	}	1817	}
1519		1818
…		…
1553	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1554		1853
1555	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1556	$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
1557		1856
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1858	$pl->deactivate;
		1859
1560	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;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1563	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1564		1865
1565	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1621	\@logins	1922	\@logins
1622	}	1923	}
1623		1924
1624	=item $player->maps	1925	=item $player->maps
1625		1926
		1927	=item cf::player::maps $login
		1928
1626	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1627	player. May block.	1930	player. May block.
1628		1931
1629	=cut	1932	=cut
1630		1933
…		…
1651		1954
1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1653		1956
1654	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1655		1958
1656	=item $player->ext_reply ($msgid, @msg)
1657
1658	Sends an ext reply to the player.
1659
1660	=cut
1661
1662	sub ext_reply($$@) {
1663	my ($self, $id, @msg) = @_;
1664
1665	$self->ns->ext_reply ($id, @msg)
1666	}
1667
1668	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1669		1960
1670	Sends an ext event to the client.	1961	Sends an ext event to the client.
1671		1962
1672	=cut	1963	=cut
…		…
1691		1982
1692	=cut	1983	=cut
1693		1984
1694	sub find_by_path($) {	1985	sub find_by_path($) {
1695	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1696		1989
1697	my ($match, $specificity);	1990	my ($match, $specificity);
1698		1991
1699	for my $region (list) {	1992	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1729	sub generate_random_map {	2022	sub generate_random_map {
1730	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1731		2024
1732	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
1733		2026
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	2028	}
1749		2029
1750	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1751		2031
1752	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
…		…
1757		2037
1758	sub register {	2038	sub register {
1759	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	2040	my $pkg = caller;
1761		2041
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		2043
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	2045	}
1767		2046
1768	# also paths starting with '/'	2047	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		2049
1771	sub thawer_merge {	2050	sub thawer_merge {
1772	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1773		2052
1774	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1779	}	2058	}
1780		2059
1781	sub normalise {	2060	sub normalise {
1782	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1783		2062
1784	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1785		2064
1786	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1787		2066
1788	# map plan:	2067	# map plan:
1789	#	2068	#
…		…
1804	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	2084	$path = "$base/$path";
1806	}	2085	}
1807		2086
1808	for ($path) {	2087	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1812	}	2090	}
1813		2091
1814	$path	2092	$path
…		…
1828	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1829	return $self;	2107	return $self;
1830	}	2108	}
1831	}	2109	}
1832		2110
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2112	()
1835	}	2113	}
1836		2114
		2115	# may re-bless or do other evil things
1837	sub init {	2116	sub init {
1838	my ($self) = @_;	2117	my ($self) = @_;
1839		2118
1840	$self	2119	$self
1841	}	2120	}
…		…
1906	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1907		2186
1908	1	2187	1
1909	}	2188	}
1910		2189
		2190	# used to laod the header of an original map
1911	sub load_header_orig {	2191	sub load_header_orig {
1912	my ($self) = @_;	2192	my ($self) = @_;
1913		2193
1914	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1915	}	2195	}
1916		2196
		2197	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2198	sub load_header_temp {
1918	my ($self) = @_;	2199	my ($self) = @_;
1919		2200
1920	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1921	}	2202	}
1922		2203
		2204	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2205	sub prepare_temp {
1924	my ($self) = @_;	2206	my ($self) = @_;
1925		2207
1926	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1928	# safety	2210	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2213	}
1932		2214
		2215	# called after loading the header from an original map
1933	sub prepare_orig {	2216	sub prepare_orig {
1934	my ($self) = @_;	2217	my ($self) = @_;
1935		2218
1936	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2244
1962	sub find;	2245	sub find;
1963	sub find {	2246	sub find {
1964	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
1965		2248
		2249	cf::cede_to_tick;
		2250
1966	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
1967		2252
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2255
1971	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
1988		2273
1989	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
1990	}	2275	}
1991	}	2276	}
1992		2277
1993	sub pre_load { }	2278	sub pre_load { }
1994	sub post_load { }	2279	#sub post_load { } # XS
1995		2280
1996	sub load {	2281	sub load {
1997	my ($self) = @_;	2282	my ($self) = @_;
1998		2283
1999	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2287
2003	{	2288	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2005		2290
2006	return unless $self->valid;	2291	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2293
2011	$self->alloc;	2294	$self->alloc;
2012		2295
2013	$self->pre_load;	2296	$self->pre_load;
2014	cf::cede_to_tick;	2297	cf::cede_to_tick;
2015		2298
		2299	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2301	$f->skip_block;
2018	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2019	or return;	2303	or return;
2020		2304
2021	$self->post_load_original	2305	$self->post_load_original
2022	if delete $self->{load_original};	2306	if delete $self->{load_original};
2023		2307
2024	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2309	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2312	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2031	}	2316	}
2032	}	2317	}
2033	}
2034		2318
2035	$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);
2036		2326
2037	cf::cede_to_tick;	2327	cf::cede_to_tick;
2038	# now do the right thing for maps	2328	# now do the right thing for maps
2039	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2335	$self->decay_objects;
2046	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2047	$self->update_buttons;	2337	$self->update_buttons;
2048	cf::cede_to_tick;	2338	cf::cede_to_tick;
2049	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2050	}	2340	}
2051		2341
2052	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2344	}
2057		2345
2058	$self->post_load;	2346	$self->post_load;
2059	}
2060		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
2061	sub customise_for {	2354	sub customise_for {
2062	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2063		2356
2064	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2358	if $self->per_player;
…		…
2068	# if $self->per_party;	2361	# if $self->per_party;
2069		2362
2070	$self	2363	$self
2071	}	2364	}
2072		2365
2073	# find and load all maps in the 3x3 area around a map
2074	sub load_neighbours {
2075	my ($map) = @_;
2076
2077	my @neigh; # diagonal neighbours
2078
2079	for (0 .. 3) {
2080	my $neigh = $map->tile_path ($_)
2081	or next;
2082	$neigh = find $neigh, $map
2083	or next;
2084	$neigh->load;
2085
2086	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}
2090
2091	for (grep defined $_->[0], @neigh) {
2092	my ($path, $origin) = @$_;
2093	my $neigh = find $path, $origin
2094	or next;
2095	$neigh->load;
2096	}
2097	}
2098
2099	sub find_sync {	2366	sub find_sync {
2100	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2101		2368
2102	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
2103	}	2374	}
2104		2375
2105	sub do_load_sync {	2376	sub do_load_sync {
2106	my ($map) = @_;	2377	my ($map) = @_;
2107		2378
		2379	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2110		2382
2111	cf::sync_job { $map->load };	2383	$map->load;
2112	}	2384	}
2113		2385
2114	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2116		2388
2117	sub find_async {	2389	sub find_async {
2118	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2119		2391
2120	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2121		2393
2122	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2124	}	2396	}
2125		2397
2126	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2127		2399
2128	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2129	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2130		2402
2131	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2132	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2133	if (my $map = find $k) {	2405	if (my $map = find $k) {
2134	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2135	}	2407	}
2136		2408
2137	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2138	}	2410	}
2139	}	2411	}
…		…
2142	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2143		2415
2144	()	2416	()
2145	}	2417	}
2146		2418
		2419	# common code, used by both ->save and ->swapout
2147	sub save {	2420	sub _save {
2148	my ($self) = @_;	2421	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2422
2152	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2153		2424
2154	return unless $self->dirty;	2425	return unless $self->dirty;
2155		2426
…		…
2175	} else {	2446	} else {
2176	$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);
2177	}	2448	}
2178	}	2449	}
2179		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2180	sub swap_out {	2459	sub swap_out {
2181	my ($self) = @_;	2460	my ($self) = @_;
2182		2461
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2188	return if $self->players;	2466	return if $self->players;
2189	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
2190	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2191		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
2192	$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};
2193		2518
2194	$self->deactivate;	2519	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2521	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2522
2242	$self->unlink_save;	2523	$self->unlink_save;
2243	$self->destroy;	2524	$self->destroy;
2244	}	2525	}
2245		2526
…		…
2253		2534
2254	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2255		2536
2256	$self->unlink_save;	2537	$self->unlink_save;
2257		2538
2258	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2544
…		…
2320	: normalise $_	2601	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2602	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2603	]
2323	}	2604	}
2324		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
2325	=back	2638	=back
2326		2639
2327	=head3 cf::object	2640	=head3 cf::object
2328		2641
2329	=cut	2642	=cut
…		…
2352		2665
2353	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.
2354		2667
2355	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2356		2669
2357	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,
2358	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2359		2672
2360	=cut	2673	=cut
2361		2674
2362	sub deref {	2675	sub deref {
…		…
2444	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2445		2758
2446	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2447	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2448		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
2449	=cut	2787	=cut
2450		2788
2451	sub cf::object::player::may {	2789	sub cf::object::player::may {
2452	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2453		2791
2454	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2455	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2456	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2457	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2458	}	2796	}
2459		2797
2460	=item $player_object->enter_link	2798	=item $player_object->enter_link
2461		2799
2462	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}>).
2463		2801
2464	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.
2465	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,
2466	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
2467	map.	2805	map.
2468		2806
2469	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.
2470		2814
2471	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2472		2816
2473	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
2474	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
…		…
2492	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2837	my ($self) = @_;
2494		2838
2495	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2496		2840
		2841	++$self->{_link_recursion};
		2842
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2844
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2501		2847
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2849	}
2504		2850
2505	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2507		2853
…		…
2524	($x, $y) = (-1, -1)	2870	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2871	unless (defined $x) && (defined $y);
2526		2872
2527	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2530		2876
2531	$map->load;	2877	$map->load;
2532	$map->load_neighbours;
2533		2878
2534	return unless $self->contr->active;	2879	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2880
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2540	}	2883	# entering was successful
		2884	delete $self->{_link_recursion};
		2885	# only activate afterwards, to support waiting in hooks
		2886	$self->activate_recursive;
		2887	}
2541		2888
		2889	}
		2890
2542	=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)]])
2543		2892
2544	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
2545	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2546	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
2547	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
…		…
2554		2903
2555	our $GOTOGEN;	2904	our $GOTOGEN;
2556		2905
2557	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2558	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	}
2559		2914
2560	# 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
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2917
2563	$self->enter_link;	2918	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2584	}	2939	}
2585	}	2940	}
2586		2941
2587	my $map = eval {	2942	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2944
2590	if ($map) {	2945	if ($map) {
2591	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2948	} else {
2594	$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);
2595	}	2950	}
2596		2951
2597	$map	2952	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2608	}	2963	}
2609		2964
2610	$done->() if $done;	2965	$done->($self) if $done;
2611	})->prio (1);	2966	})->prio (1);
2612	}	2967	}
2613		2968
2614	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2615		2970
…		…
2683	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2684		3039
2685	unless (eval {	3040	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2687		3042
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2698	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	}
2699		3069
2700	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2701		3071
2702	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "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. "
2710	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2712		3082
2713	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	3084	$self->leave_link;
2715	}	3085	}
2716	})->prio (1);	3086	})->prio (1);
2717	}	3087	}
2718		3088
2719	=head3 cf::client	3089	=head3 cf::client
2720		3090
2721	=over 4	3091	=over 4
2722		3092
2723	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2724		3094
2725	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2726	should not be used under normal circumstances.	3096	them as required.
2727		3097
2728	=cut	3098	=cut
2729		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2730	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2731	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2732		3104
2733	utf8::encode $text;	3105	# try lzf for large packets
2734	$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);
2735	}	3116	}
2736		3117
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3119
2739	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
2740	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
2741	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
2742	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2743		3124
2744	=cut	3125	=cut
2745		3126
2746	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
2747	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	},
2748	"c/identify" => {	3135	"c/identify" => {
2749	id => "infobox",	3136	id => "infobox",
2750	title => "Identify",	3137	title => "Identify",
2751	reply => undef,	3138	reply => undef,
2752	tooltip => "Items recently identified",	3139	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3141	"c/examine" => {
2755	id => "infobox",	3142	id => "infobox",
2756	title => "Examine",	3143	title => "Examine",
2757	reply => undef,	3144	reply => undef,
2758	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",
2759	},	3152	},
2760	"c/book" => {	3153	"c/book" => {
2761	id => "infobox",	3154	id => "infobox",
2762	title => "Book",	3155	title => "Book",
2763	reply => undef,	3156	reply => undef,
…		…
2839	id => "death",	3232	id => "death",
2840	title => "Death",	3233	title => "Death",
2841	reply => undef,	3234	reply => undef,
2842	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2843	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2844	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2845	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2846	);	3245	);
2847		3246
2848	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
2879	my $pkt = "msg "	3278	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3279	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3281	);
2883		3282
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3283	$self->send_big_packet ($pkt);
2895	}	3284	}
2896		3285
2897	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2898		3287
2899	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2901	=cut	3290	=cut
2902		3291
2903	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2905		3294
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}
2913
2914	=item $client->ext_reply ($msgid, @msg)
2915
2916	Sends an ext reply to the client.
2917
2918	=cut
2919
2920	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;
2922
2923	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3296	}
2931		3297
2932	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
2933		3299
2934	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
2954		3320
2955	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
2956	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
2957		3323
2958	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} = $idx;
2959	}	3364	}
2960		3365
2961	cf::client->attach (	3366	cf::client->attach (
2962	on_connect => sub {	3367	on_connect => sub {
2963	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
2989	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
2990		3395
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3397
2993	if (ref $msg) {	3398	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3400
2999	my @reply;
3000
3001	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}) {
3002	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3003	}	3419	}
3004
3005	$ns->ext_reply ($reply, @reply)
3006	if $reply;
3007
3008	} else {	3420	} else {
3009	warn "client " . ($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";
3010	}	3422	}
3011		3423
3012	cf::override;	3424	cf::override;
3013	},	3425	},
3014	);	3426	);
…		…
3034		3446
3035	$coro	3447	$coro
3036	}	3448	}
3037		3449
3038	cf::client->attach (	3450	cf::client->attach (
3039	on_destroy => sub {	3451	on_client_destroy => sub {
3040	my ($ns) = @_;	3452	my ($ns) = @_;
3041		3453
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3455	},
3044	);	3456	);
…		…
3060	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3061		3473
3062	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3063		3475
3064	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3067	sort time	3479	sort time
3068	));	3480	));
3069		3481
3070	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3099	) {	3511	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3514	for @funs;
3104	}	3515	}
3105		3516
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3124		3535
3125	%vars = (_dummy => 0) unless %vars;	3536	%vars = (_dummy => 0) unless %vars;
3126		3537
		3538	my @res;
3127	local $_;	3539	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3540
3130	my $eval =	3541	my $eval =
3131	"do {\n"	3542	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3545	. $code
3135	. "\n}"	3546	. "\n}"
3136	;	3547	;
3137		3548
		3549	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3141		3558
3142	if ($@) {	3559	if ($@) {
3143	warn "$@";	3560	warn "$@",
3144	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3146	}	3563	}
3147		3564
3148	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3149	}	3566	}
3150		3567
…		…
3164	=cut	3581	=cut
3165		3582
3166	sub register_script_function {	3583	sub register_script_function {
3167	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3168		3585
3169	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3171	}	3588	}
3172		3589
3173	=back	3590	=back
3174		3591
3175	=cut	3592	=cut
3176		3593
3177	#############################################################################	3594	#############################################################################
3178	# the server's init and main functions	3595	# the server's init and main functions
3179		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
3180	sub load_facedata($) {	3674	sub load_facedata($) {
3181	my ($path) = @_;	3675	my ($path) = @_;
3182		3676
3183	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();
3186
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3678
3189	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3190		3680
3191	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3682
3197	$facedata->{version} == 2	3683	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3199		3685
3200	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3201	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3202	type => FT_RSRC,	3688
3203	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
3204	};	3690
3205	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3206		3694
3207	{	3695	{
3208	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3209		3697
3210	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3701
3213	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3215	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};
3216	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};
3217		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3218	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3219	}	3709	}
3220		3710
3221	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3222	next unless $info->{smooth};	3712	next unless $info->{smooth};
3223		3713
…		…
3226		3716
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3720	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3722	}
3233
3234	cf::cede_to_tick;
3235	}	3723	}
3236	}	3724	}
3237		3725
3238	{	3726	{
3239	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3240		3728
3241	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3242	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3243	cf::cede_to_tick;
3244	}	3731	}
3245		3732
3246	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3247	}	3734	}
3248		3735
3249	{	3736	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3253		3738
3254	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3255	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
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3743
3259	if ($info->{type} & 1) {
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	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;
3274	} else {	3750	} else {
3275	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3276	}	3752	}
3277
3278	cf::cede_to_tick;
3279	}	3753	}
3280	}	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;
3281		3765
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3284	1	3770	1
3285	}	3771	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3772
3307	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3309		3775
3310	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3318	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3786	cf::arch::commit_load;
3321		3787
3322	$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;
3323	}	3803	}
3324		3804
3325	sub reload_regions {	3805	sub reload_regions {
3326	# 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
3327	# for this (global event?)	3807	# for this (global event?)
…		…
3335	if exists $_->{match};	3815	if exists $_->{match};
3336	}	3816	}
3337	}	3817	}
3338		3818
3339	sub reload_facedata {	3819	sub reload_facedata {
3340	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3341	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3342	}	3822	}
3343		3823
3344	sub reload_archetypes {	3824	sub reload_archetypes {
3345	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3346	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;
3347	}	3853	}
3348		3854
3349	sub reload_treasures {	3855	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3352	}	3858	}
3353		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
3354	sub reload_resources {	3880	sub reload_resources {
3355	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3356		3882
		3883	reload_materials;
3357	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3358	reload_archetypes;	3887	reload_archetypes;
3359	reload_regions;	3888	reload_regions;
3360	reload_treasures;	3889	reload_treasures;
3361		3890
3362	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3363	}	3892	}
3364		3893
3365	sub reload_config {	3894	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3895	trace "reloading config file...\n";
3367	or return;
3368		3896
3369	local $/;	3897	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3371		3900
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3902
3374	$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};
3375	$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};
3376		3905
3377	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3400		3929
3401	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3402	print $fh $$;	3931	print $fh $$;
3403	}	3932	}
3404		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
3405	sub main {	3943	sub main {
3406	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3407		3945
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	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.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412		3950
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417
3418	$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
3419		3952
3420	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3422	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#
3423	(async {	3956	(async {
3424	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3425	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3426	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3427	};	3960	};
3428		3961
3429	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3430		3963
3431	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
3432	reload_resources;	3975	reload_resources;
3433	reload_config;	3976	reload_config;
3434	db_init;
3435		3977
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3978	cf::init_uuid;
3439	cf::init_signals;	3979	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3980	cf::init_skills;
3442		3981
3443	cf::init_beforeplay;	3982	cf::init_beforeplay;
3444		3983
3445	atomic;	3984	atomic;
…		…
3447	load_extensions;	3986	load_extensions;
3448		3987
3449	utime time, time, $RUNTIMEFILE;	3988	utime time, time, $RUNTIMEFILE;
3450		3989
3451	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
		3991	use POSIX ();
3452	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};
3453		3993
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3455	};	3995	};
3456		3996
3457	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;
3458	}	4005	}
3459		4006
3460	#############################################################################	4007	#############################################################################
3461	# initialisation and cleanup	4008	# initialisation and cleanup
3462		4009
3463	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3464	BEGIN {	4011	BEGIN {
3465	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3469	};	4016	};
3470	}	4017	}
3471	}	4018	}
3472		4019
3473	sub write_runtime_sync {	4020	sub write_runtime_sync {
		4021	my $t0 = AE::time;
		4022
3474	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3476		4025
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		4027
3479	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3480		4029
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	4031	or return;
3483		4032
3484	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	4048	or return;
3500		4049
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	4051	and return;
3503		4052
3504	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		4054
3506	1	4055	1
3507	}	4056	}
3508		4057
3509	our $uuid_lock;	4058	our $uuid_lock;
…		…
3521	or return;	4070	or return;
3522		4071
3523	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3524		4073
3525	unless ($value) {	4074	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3527	return;	4076	return;
3528	}	4077	}
3529		4078
3530	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3541	or return;	4090	or return;
3542		4091
3543	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3544	and return;	4093	and return;
3545		4094
3546	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3547		4096
3548	1	4097	1
3549		4098
3550	}	4099	}
3551		4100
…		…
3557	}	4106	}
3558		4107
3559	sub emergency_save() {	4108	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3561		4110
3562	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;
3563		4117
3564	cf::sync_job {	4118	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		4120
3570	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	4127	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	4129	$pl->save;
3579	}	4130	}
3580	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3581		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3582	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	4138	$map->valid or next;
3586	$map->save;	4139	$map->save;
3587	}	4140	}
3588	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3589		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3590	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3593		4148
3594	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	4150	write_uuid_sync 1;
3596	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
3597	};	4171	};
3598		4172
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3605	}	4174	}
3606		4175
3607	sub post_cleanup {	4176	sub post_cleanup {
3608	my ($make_core) = @_;	4177	my ($make_core) = @_;
3609		4178
		4179	IO::AIO::flush;
		4180
3610	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	4182	if $make_core;
3612		4183
3613	my $fh = pidfile;	4184	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3615	}	4186	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	4210	}
3640	warn "cleared package $pkg\n";#d#
3641	}	4211	}
3642		4212
3643	sub do_reload_perl() {	4213	sub do_reload_perl() {
3644	# can/must only be called in main	4214	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3646	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3647	return;	4217	return;
3648	}	4218	}
3649		4219
3650	return if $RELOAD++;	4220	return if $RELOAD++;
3651		4221
3652	my $t1 = EV::time;	4222	my $t1 = AE::time;
3653		4223
3654	while ($RELOAD) {	4224	while ($RELOAD) {
3655	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3656		4227
3657	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3658		4229
3659	cf::sync_job {	4230	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	4231	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		4232
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	4235	%EXT_CORO = ();
3677		4236
3678	warn "removing commands";	4237	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4238	%COMMAND = ();
3680		4239
3681	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4241	%EXTCMD = ();
3683	%EXTICMD = ();	4242	%EXTICMD = ();
3684		4243
3685	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3688		4247
3689	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4249	eval {
3691	$cb->($pkg);	4250	$cb->($pkg);
3692	1	4251	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3694	}	4253	}
3695		4254
3696	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3697	clear_package $pkg;	4256	clear_package $pkg;
3698	}	4257	}
3699		4258
3700	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4262
3704	warn "... unloading $k";	4263	trace "... unloading $k";
3705	delete $INC{$k};	4264	delete $INC{$k};
3706		4265
3707	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3709		4268
…		…
3712	}	4271	}
3713		4272
3714	clear_package $k;	4273	clear_package $k;
3715	}	4274	}
3716		4275
3717	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4277	clear_package "safe::$_"
3719	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);
3720		4279
3721	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4283
3725	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4285	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3728		4287
3729	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3730		4289
3731	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3732	require cf;	4291	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4292	cf::_connect_to_perl_1;
3734		4293
3735	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4295	cf::reload_config;
3737		4296
3738	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4298	cf::load_extensions;
3740		4299
3741	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3748	}	4307	}
3749		4308
3750	warn "running post_init jobs";	4309	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4310
3753	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3754		4312
3755	1	4313	1
3756	} or do {	4314	} or do {
3757	warn $@;	4315	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3759	};	4317	};
3760		4318
3761	warn "reloaded";
3762	--$RELOAD;	4319	--$RELOAD;
3763	}	4320	}
3764		4321
3765	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3767	};	4324	};
3768		4325
3769	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3770		4327
3771	sub reload_perl() {	4328	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3774		4331
3775	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3777		4334
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4336	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3781	};	4338	};
3782	};	4339	};
3783	}	4340	}
…		…
3792	reload_perl;	4349	reload_perl;
3793	};	4350	};
3794	}	4351	}
3795	};	4352	};
3796		4353
3797	unshift @INC, $LIBDIR;	4354	#############################################################################
3798		4355
3799	my $bug_warning = 0;	4356	my $bug_warning = 0;
3800		4357
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4358	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4360
3807	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4362	}
3811		4363
3812	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4366
3815	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4369	$signal->wait;
3818	}	4370	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3824	return;	4376	return;
3825	}	4377	}
3826		4378
3827	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4382
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$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.;
3831	Coro::async_pool {	4385	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4387	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3835	};	4389	};
3836	}	4390	}
3837		4391
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4393	$sig->send;
3840	}	4394	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4396
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4399
3848	if (0) {	4400	if (0) {
3849	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3853	}	4405	}
3854	}	4406	}
3855	}	4407	}
3856		4408
3857	{	4409	{
3858	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3859		4412
3860	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3863		4416
3864	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3867	$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;
…		…
3892	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3893	};	4446	};
3894	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3895	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3896	};	4449	};
		4450
		4451	info "database initialised";
3897	}	4452	}
3898		4453
3899	{	4454	{
3900	# configure IO::AIO	4455	# configure IO::AIO
3901		4456
		4457	info "initialising aio";
3902	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3905	}	4462	}
3906		4463
3907	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3908		4466
3909	sub _log_backtrace {	4467	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3911		4469
3912	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3913		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4478	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
3918	async {	4480	async {
3919	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
3920		4482
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4503	--$_log_backtrace;
3942	};	4504	};
3943	} else {	4505	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4508	}
3947	}	4509	}
3948		4510
3949	# load additional modules	4511	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;
		4513	cf::_connect_to_perl_2;
3951		4514
3952	END { cf::emergency_save }	4515	END { cf::emergency_save }
3953		4516
3954	1	4517	1
3955		4518

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