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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.623 by root, Wed Aug 30 14:18:51 2017 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
…		…
77	# strictly for debugging	80	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		82
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
81		84
		85	our @ORIG_INC;
		86
82	our %COMMAND = ();	87	our %COMMAND = ();
83	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
84		89
85	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
86	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
87	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
88	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
90		97
91	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
92	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
93		102
94	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
95	our $DATADIR = datadir;	105	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
99	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		118
108	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;
109		126
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	129	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	135	our $DB_ENV;
119		136
120	our @EXTRA_MODULES = qw(pod mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		138
122	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		141
124	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
126	our $NOW;	145	our $NOW;
127		146
128	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		158
140	our @POST_INIT;	159	our @POST_INIT;
141		160
142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
144		166
145	binmode STDOUT;	167	binmode STDOUT;
146	binmode STDERR;	168	binmode STDERR;
147		169
148	# read virtual server time, if available	170	# read virtual server time, if available
…		…
159		181
160	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
161		183
162	sub cf::map::normalise;	184	sub cf::map::normalise;
163		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
164	#############################################################################	190	#############################################################################
165		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
166	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
167		204
168	=over 4	205	=over 4
169		206
170	=item $cf::UPTIME	207	=item $cf::UPTIME
171		208
172	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.
173		225
174	=item $cf::RUNTIME	226	=item $cf::RUNTIME
175		227
176	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
177	every server tick.	229	every server tick.
178		230
179	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
180	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
181	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
182		234
183	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
186	database environment.	238	database environment.
187		239
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	240	=item $cf::LOADAVG
197		241
198	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
209	from wherever your confdir points to.	253	from wherever your confdir points to.
210		254
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		256
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
214	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$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();
216		278
217	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
218		280
219	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
220	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
221	that call.	283	that call.
222		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
223	=back	291	=back
224		292
225	=cut	293	=cut
226		294
227	BEGIN {	295	sub error(@) { LOG llevError, join "", @_ }
228	*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 {
229	my $msg = join "", @_;	302	my $msg = join "", @_;
230		303
231	$msg .= "\n"	304	$msg .= "\n"
232	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
233		306
234	$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;
235		308
236	LOG llevError, $msg;	309	LOG llevWarn, $msg;
237	};	310	};
238	}
239		311
240	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
242		314
243	if ($Coro::current == $Coro::main) {#d#	315	error Carp::longmess $_[0];
		316
		317	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	319	return;#d#
246	}#d#	320	}#d#
247		321
248	# kill coroutine otherwise	322	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	323	Coro::terminate
251	};	324	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		325
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	326	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	327	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	328	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	329	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	343	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	345	}
275		346
276	$EV::DIED = sub {	347	$EV::DIED = sub {
277	warn "error in event callback: @_";	348	warn "error in event callback: $@";
278	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
279		355
280	#############################################################################	356	#############################################################################
281		357
282	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
283		359
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	381	$d
306	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
307	}	383	}
308		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($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
309	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
310		438
311	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
312		440
313	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		448
321	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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 $_[0]
		495	}
		496
324	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
325		498
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
328		501
329	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	503	is a reload or not.
331		504
332	=cut	505	=cut
333		506
334	sub post_init(&) {	507	sub post_init(&) {
335	push @POST_INIT, shift;	508	push @POST_INIT, shift;
336	}	509	}
337		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
338	=item cf::lock_wait $string	528	=item cf::lock_wait $string
339		529
340	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
341		531
342	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
343		533
344	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
345	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,
…		…
379	}	569	}
380		570
381	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
382		572
383	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
384	get spread over timer.	574	get spread over time.
385		575
386	=cut	576	=cut
387		577
388	sub periodic($$) {	578	sub periodic($$) {
389	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
394	}	584	}
395		585
396	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
397		587
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$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.
401		595
402	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
403	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
404		598
405	Useful for short background jobs.	599	Useful for short background jobs.
406		600
407	=cut	601	=cut
408		602
409	our @SLOT_QUEUE;	603	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	604	our $SLOT_QUEUE;
		605	our $SLOT_DECAY = 0.9;
411		606
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	607	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	608	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	609	$Coro::current->desc ("timeslot manager");
415		610
416	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
		612	my $busy;
417		613
418	while () {	614	while () {
419	next_job:	615	next_job:
		616
		617	Coro::cede;
		618
420	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	620
422	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
		623	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	625	$job->[2]->send;
426	Coro::cede;
427	goto next_job;	626	goto next_job;
428	}	627	} else {
		628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	629	}
430	}	630	}
431		631
432	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
434	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;
436	} else {	634	} else {
		635	$busy = 0;
437	Coro::schedule;	636	Coro::schedule;
438	}	637	}
439	}	638	}
440	};	639	};
441		640
442	sub get_slot($;$$) {	641	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	642	return if tick_inhibit || $Coro::current == $Coro::main;
444		643
445	my ($time, $pri, $name) = @_;	644	my ($time, $pri, $name) = @_;
446		645
447	$time = $TICK * .6 if $time > $TICK * .6;	646	$time = clamp $time, 0.01, $TICK * .6;
		647
448	my $sig = new Coro::Signal;	648	my $sig = new Coro::Signal;
449		649
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	650	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	651	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	652	$SLOT_QUEUE->ready;
…		…
464	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
465		665
466	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
467		667
468	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
469	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
471	acceptable.	671	acceptable.
472		672
473	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
474	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
478	=cut	678	=cut
479		679
480	sub sync_job(&) {	680	sub sync_job(&) {
481	my ($job) = @_;	681	my ($job) = @_;
482		682
483	if ($Coro::current == $Coro::main) {	683	if (in_main) {
484	my $time = EV::time;	684	my $time = AE::time;
485		685
486	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
488		688
489	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
490		690
491	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
492		692
493	my $busy = 1;	693	my $busy = 1;
494	my @res;	694	my @res;
495		695
496	(async {	696	(async {
497	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	698	@res = eval { $job->() };
499	warn $@ if $@;	699	error $@ if $@;
500	undef $busy;	700	undef $busy;
501	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
502		702
503	while ($busy) {	703	while ($busy) {
504	if (Coro::nready) {	704	if (Coro::nready) {
505	Coro::cede_notself;	705	Coro::cede_notself;
506	} else {	706	} else {
507	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
508	}	708	}
509	}	709	}
510		710
511	my $time = EV::time - $time;	711	my $time = AE::time - $time;
512		712
513	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
514		714
515	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
516	} else {	716	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
539		739
540	$coro	740	$coro
541	}	741	}
542		742
543	=item fork_call { }, $args	743	=item fork_call { }, @args
544		744
545	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
549		749
550	=cut	750	=cut
551		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
552	sub fork_call(&@) {	756	sub fork_call(&@) {
553	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
554		758
555	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)
558
559	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
560	reset_signals;	760	cf::post_fork;
561	&$cb	761	&$cb
562	}, @args;	762	} @args;
563		763
564	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	)
565	}	776	}
566		777
567	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
568		779
569	=cut	780	=cut
…		…
606	within each server.	817	within each server.
607		818
608	=cut	819	=cut
609		820
610	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
611	my ($name) = @_;	825	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
613		827
614	eval {	828	eval {
615	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
625	}	839	}
626		840
627	our $DB;	841	our $DB;
628		842
629	sub db_init {	843	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	844	$DB ||= db_table "db";
632	};
633	}	845	}
634		846
635	sub db_get($$) {	847	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
637		849
638	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
639	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
640		854
641	$! ? ()	855	$! ? ()
642	: $data	856	: $data
643	}
644	}	857	}
645		858
646	sub db_put($$$) {	859	sub db_put($$$) {
647	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		889
677	my @data;	890	my @data;
678	my $md5;	891	my $md5;
679		892
680	for (0 .. $#$src) {	893	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	895	}
684		896
685	# if processing is expensive, check	897	# if processing is expensive, check
686	# checksum first	898	# checksum first
687	if (1) {	899	if (1) {
…		…
700		912
701	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
702	}	914	}
703	}	915	}
704		916
705	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
706	my $data = $process->(\@data);	918	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
708		920
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		922
711	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
714		926
…		…
724		936
725	=cut	937	=cut
726		938
727	sub datalog($@) {	939	sub datalog($@) {
728	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	942	}
731		943
732	=back	944	=back
733		945
734	=cut	946	=cut
…		…
929		1141
930	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1144
933	} elsif (ref $type) {	1145	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
935		1147
936	} else {	1148	} else {
937	shift @arg;	1149	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
939	}	1151	}
940	}	1152	}
941	}	1153	}
942		1154
943	sub _object_attach {	1155	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
954	}	1166	}
955		1167
956	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
957	} else {	1169	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1171	}
960		1172
961	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
962	}	1174	}
963		1175
…		…
1022		1234
1023	for (@$callbacks) {	1235	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1025		1237
1026	if ($@) {	1238	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1240	override;
1030	}	1241	}
1031		1242
1032	return 1 if $override;	1243	return 1 if $override;
1033	}	1244	}
…		…
1112	for (@$attach) {	1323	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1115	}	1326	}
1116	} else {	1327	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1329	}
1119	}	1330	}
1120	}	1331	}
1121		1332
1122	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1150		1361
1151	sync_job {	1362	sync_job {
1152	if (length $$rdata) {	1363	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1156		1368
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1372	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1183		1395
1184	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1398	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1188	}	1400	}
1189	} else {	1401	} else {
1190	aio_unlink $filename;	1402	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1192	}	1404	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1429	$av = $st->{objs};
1218	}	1430	}
1219		1431
1220	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1223		1436
1224	($data, $av)	1437	($data, $av)
1225	}	1438	}
1226		1439
1227	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1231	=cut	1444	=cut
1232		1445
1233	#############################################################################	1446	#############################################################################
1234	# command handling &c	1447	# command handling &c
1235		1448
1236	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1237		1450
1238	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
1239	$name.	1452	$name.
1240		1453
1241	=cut	1454	=cut
…		…
1247	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1248		1461
1249	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1250	}	1463	}
1251		1464
1252	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1253		1466
1254	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1255	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
1256	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
1257	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
1258	has logged in successfully.	1471	has logged in successfully.
1259		1472
1260	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1261	called.
1262		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
1263	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1264		1481
1265	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1266	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
1267	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
1268	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
1269	log-in.	1486	log-in.
1270		1487
1271	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1272	called.
1273		1489
1274	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1275		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1276	sub register_extcmd {	1497	sub register_extcmd($$) {
1277	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1278		1499
1279	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1280	}	1501	}
1281		1502
1282	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1283	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1284		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1285	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1286	}	1513	}
1287		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1288	use File::Glob ();	1521	use File::Glob ();
1289		1522
1290	cf::player->attach (	1523	cf::player->attach (
1291	on_command => sub {	1524	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1293		1526
1294	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1295	or return;	1528	or return;
1296		1529
…		…
1304	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1305		1538
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1540
1308	if (ref $msg) {	1541	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1543
1314	my @reply;
1315
1316	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}) {
1317	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1318	}	1562	}
1319		1563
1320	$pl->ext_reply ($reply, @reply)
1321	if $reply;
1322
1323	} else {	1564	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1566	}
1326		1567
1327	cf::override;	1568	cf::override;
1328	},	1569	},
1329	);	1570	);
…		…
1339	};	1580	};
1340		1581
1341	$grp	1582	$grp
1342	}	1583	}
1343		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
1344	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1345	cf::sync_job {	1601	cf::sync_job {
1346	my %todo;	1602	my %todo;
1347		1603
1348	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1605	next unless -r $path;
…		…
1367		1623
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1626
1371	$ext{source} =	1627	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1374	. $source	1630	. $source
1375	. "\n};\n1";	1631	. "\n};\n1";
1376		1632
1377	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1378	}	1634	}
1379		1635
		1636	my $pass = 0;
1380	my %done;	1637	my %done;
1381	while (%todo) {	1638	while (%todo) {
1382	my $progress;	1639	my $progress;
1383		1640
		1641	++$pass;
		1642
		1643	ext:
1384	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1646	next ext
1387	unless exists $done{$_};	1647	unless exists $done{$_};
1388	}	1648	}
1389		1649
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1651
1392	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 $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1665
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1667	if exists $v->{meta}{mandatory};
1400		1668
1401	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;
1402	}	1678	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1679	}
1408		1680
1409	skip:	1681	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1691	}
1413	};	1692	};
1414	}	1693	}
1415		1694
1416	#############################################################################	1695	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1501	}	1780	}
1502	}	1781	}
1503	}	1782	}
1504		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($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
1505	sub save($) {	1797	sub save($) {
1506	my ($pl) = @_;	1798	my ($pl) = @_;
1507		1799
1508	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1509		1801
…		…
1514		1806
1515	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1517		1809
1518	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];
1519		1814
1520	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1816	cf::cede_to_tick;
1522	}	1817	}
1523		1818
…		…
1557	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1558		1853
1559	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1560	$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
1561		1856
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1858	$pl->deactivate;
		1859
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1567	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1568		1865
1569	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1625	\@logins	1922	\@logins
1626	}	1923	}
1627		1924
1628	=item $player->maps	1925	=item $player->maps
1629		1926
		1927	=item cf::player::maps $login
		1928
1630	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1631	player. May block.	1930	player. May block.
1632		1931
1633	=cut	1932	=cut
1634		1933
…		…
1655		1954
1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1657		1956
1658	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1659		1958
1660	=item $player->ext_reply ($msgid, @msg)
1661
1662	Sends an ext reply to the player.
1663
1664	=cut
1665
1666	sub ext_reply($$@) {
1667	my ($self, $id, @msg) = @_;
1668
1669	$self->ns->ext_reply ($id, @msg)
1670	}
1671
1672	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1673		1960
1674	Sends an ext event to the client.	1961	Sends an ext event to the client.
1675		1962
1676	=cut	1963	=cut
…		…
1695		1982
1696	=cut	1983	=cut
1697		1984
1698	sub find_by_path($) {	1985	sub find_by_path($) {
1699	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1700		1989
1701	my ($match, $specificity);	1990	my ($match, $specificity);
1702		1991
1703	for my $region (list) {	1992	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1733	sub generate_random_map {	2022	sub generate_random_map {
1734	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1735		2024
1736	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
1737		2026
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	2028	}
1753		2029
1754	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1755		2031
1756	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
…		…
1761		2037
1762	sub register {	2038	sub register {
1763	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	2040	my $pkg = caller;
1765		2041
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		2043
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	2045	}
1771		2046
1772	# also paths starting with '/'	2047	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		2049
1775	sub thawer_merge {	2050	sub thawer_merge {
1776	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1777		2052
1778	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1783	}	2058	}
1784		2059
1785	sub normalise {	2060	sub normalise {
1786	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1787		2062
1788	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1789		2064
1790	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1791		2066
1792	# map plan:	2067	# map plan:
1793	#	2068	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2084	$path = "$base/$path";
1810	}	2085	}
1811		2086
1812	for ($path) {	2087	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1816	}	2090	}
1817		2091
1818	$path	2092	$path
…		…
1832	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1833	return $self;	2107	return $self;
1834	}	2108	}
1835	}	2109	}
1836		2110
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2112	()
1839	}	2113	}
1840		2114
		2115	# may re-bless or do other evil things
1841	sub init {	2116	sub init {
1842	my ($self) = @_;	2117	my ($self) = @_;
1843		2118
1844	$self	2119	$self
1845	}	2120	}
…		…
1910	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1911		2186
1912	1	2187	1
1913	}	2188	}
1914		2189
		2190	# used to laod the header of an original map
1915	sub load_header_orig {	2191	sub load_header_orig {
1916	my ($self) = @_;	2192	my ($self) = @_;
1917		2193
1918	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1919	}	2195	}
1920		2196
		2197	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2198	sub load_header_temp {
1922	my ($self) = @_;	2199	my ($self) = @_;
1923		2200
1924	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1925	}	2202	}
1926		2203
		2204	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2205	sub prepare_temp {
1928	my ($self) = @_;	2206	my ($self) = @_;
1929		2207
1930	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1932	# safety	2210	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2213	}
1936		2214
		2215	# called after loading the header from an original map
1937	sub prepare_orig {	2216	sub prepare_orig {
1938	my ($self) = @_;	2217	my ($self) = @_;
1939		2218
1940	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2244
1966	sub find;	2245	sub find;
1967	sub find {	2246	sub find {
1968	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
1969		2248
		2249	cf::cede_to_tick;
		2250
1970	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
1971		2252
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2255
1975	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
1992		2273
1993	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
1994	}	2275	}
1995	}	2276	}
1996		2277
1997	sub pre_load { }	2278	sub pre_load { }
1998	sub post_load { }	2279	#sub post_load { } # XS
1999		2280
2000	sub load {	2281	sub load {
2001	my ($self) = @_;	2282	my ($self) = @_;
2002		2283
2003	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2287
2007	{	2288	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2009		2290
2010	return unless $self->valid;	2291	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2293
2015	$self->alloc;	2294	$self->alloc;
2016		2295
2017	$self->pre_load;	2296	$self->pre_load;
2018	cf::cede_to_tick;	2297	cf::cede_to_tick;
2019		2298
		2299	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2301	$f->skip_block;
2022	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2023	or return;	2303	or return;
2024		2304
2025	$self->post_load_original	2305	$self->post_load_original
2026	if delete $self->{load_original};	2306	if delete $self->{load_original};
2027		2307
2028	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2309	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2312	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2035	}	2316	}
2036	}	2317	}
2037	}
2038		2318
2039	$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);
2040		2326
2041	cf::cede_to_tick;	2327	cf::cede_to_tick;
2042	# now do the right thing for maps	2328	# now do the right thing for maps
2043	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2335	$self->decay_objects;
2050	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2051	$self->update_buttons;	2337	$self->update_buttons;
2052	cf::cede_to_tick;	2338	cf::cede_to_tick;
2053	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2054	}	2340	}
2055		2341
2056	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2344	}
2061		2345
2062	$self->post_load;	2346	$self->post_load;
2063	}
2064		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
2065	sub customise_for {	2354	sub customise_for {
2066	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2067		2356
2068	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2358	if $self->per_player;
…		…
2072	# if $self->per_party;	2361	# if $self->per_party;
2073		2362
2074	$self	2363	$self
2075	}	2364	}
2076		2365
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2366	sub find_sync {
2104	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2105		2368
2106	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
2107	}	2374	}
2108		2375
2109	sub do_load_sync {	2376	sub do_load_sync {
2110	my ($map) = @_;	2377	my ($map) = @_;
2111		2378
		2379	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2114		2382
2115	cf::sync_job { $map->load };	2383	$map->load;
2116	}	2384	}
2117		2385
2118	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2120		2388
2121	sub find_async {	2389	sub find_async {
2122	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2123		2391
2124	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2125		2393
2126	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2128	}	2396	}
2129		2397
2130	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2131		2399
2132	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2133	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2134		2402
2135	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2136	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2137	if (my $map = find $k) {	2405	if (my $map = find $k) {
2138	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2139	}	2407	}
2140		2408
2141	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2142	}	2410	}
2143	}	2411	}
…		…
2146	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2147		2415
2148	()	2416	()
2149	}	2417	}
2150		2418
		2419	# common code, used by both ->save and ->swapout
2151	sub save {	2420	sub _save {
2152	my ($self) = @_;	2421	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2422
2156	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2157		2424
2158	return unless $self->dirty;	2425	return unless $self->dirty;
2159		2426
…		…
2179	} else {	2446	} else {
2180	$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);
2181	}	2448	}
2182	}	2449	}
2183		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2184	sub swap_out {	2459	sub swap_out {
2185	my ($self) = @_;	2460	my ($self) = @_;
2186		2461
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2192	return if $self->players;	2466	return if $self->players;
2193	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
2194	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2195		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
2196	$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};
2197		2518
2198	$self->deactivate;	2519	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2521	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2522
2246	$self->unlink_save;	2523	$self->unlink_save;
2247	$self->destroy;	2524	$self->destroy;
2248	}	2525	}
2249		2526
…		…
2257		2534
2258	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2259		2536
2260	$self->unlink_save;	2537	$self->unlink_save;
2261		2538
2262	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2544
…		…
2324	: normalise $_	2601	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2602	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2603	]
2327	}	2604	}
2328		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
2329	=back	2638	=back
2330		2639
2331	=head3 cf::object	2640	=head3 cf::object
2332		2641
2333	=cut	2642	=cut
…		…
2356		2665
2357	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.
2358		2667
2359	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2360		2669
2361	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,
2362	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2363		2672
2364	=cut	2673	=cut
2365		2674
2366	sub deref {	2675	sub deref {
…		…
2448	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2449		2758
2450	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2451	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2452		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
2453	=cut	2787	=cut
2454		2788
2455	sub cf::object::player::may {	2789	sub cf::object::player::may {
2456	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2457		2791
2458	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2459	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2460	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2461	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2462	}	2796	}
2463		2797
2464	=item $player_object->enter_link	2798	=item $player_object->enter_link
2465		2799
2466	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}>).
2467		2801
2468	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.
2469	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,
2470	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
2471	map.	2805	map.
2472		2806
2473	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.
2474		2814
2475	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2476		2816
2477	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
2478	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
…		…
2496	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2837	my ($self) = @_;
2498		2838
2499	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2500		2840
		2841	++$self->{_link_recursion};
		2842
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2844
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2505		2847
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2849	}
2508		2850
2509	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2511		2853
…		…
2528	($x, $y) = (-1, -1)	2870	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2871	unless (defined $x) && (defined $y);
2530		2872
2531	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2534		2876
2535	$map->load;	2877	$map->load;
2536	$map->load_neighbours;
2537		2878
2538	return unless $self->contr->active;	2879	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2880
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2544	}	2883	# entering was successful
		2884	delete $self->{_link_recursion};
		2885	# only activate afterwards, to support waiting in hooks
		2886	$self->activate_recursive;
		2887	}
2545		2888
		2889	}
		2890
2546	=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)]])
2547		2892
2548	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
2549	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2895	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2896	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2903
2559	our $GOTOGEN;	2904	our $GOTOGEN;
2560		2905
2561	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2562	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	}
2563		2914
2564	# 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
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2917
2567	$self->enter_link;	2918	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2588	}	2939	}
2589	}	2940	}
2590		2941
2591	my $map = eval {	2942	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2944
2594	if ($map) {	2945	if ($map) {
2595	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2948	} else {
2598	$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);
2599	}	2950	}
2600		2951
2601	$map	2952	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2612	}	2963	}
2613		2964
2614	$done->() if $done;	2965	$done->($self) if $done;
2615	})->prio (1);	2966	})->prio (1);
2616	}	2967	}
2617		2968
2618	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2619		2970
…		…
2687	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2688		3039
2689	unless (eval {	3040	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2691		3042
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2702	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	}
2703		3069
2704	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2705		3071
2706	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "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. "
2714	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2716		3082
2717	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	3084	$self->leave_link;
2719	}	3085	}
2720	})->prio (1);	3086	})->prio (1);
2721	}	3087	}
2722		3088
2723	=head3 cf::client	3089	=head3 cf::client
2724		3090
2725	=over 4	3091	=over 4
2726		3092
2727	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2728		3094
2729	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2730	should not be used under normal circumstances.	3096	them as required.
2731		3097
2732	=cut	3098	=cut
2733		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2734	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2735	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2736		3104
2737	utf8::encode $text;	3105	# try lzf for large packets
2738	$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);
2739	}	3116	}
2740		3117
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3119
2743	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
2744	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
2745	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
2746	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2747		3124
2748	=cut	3125	=cut
2749		3126
2750	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
2751	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	},
2752	"c/identify" => {	3135	"c/identify" => {
2753	id => "infobox",	3136	id => "infobox",
2754	title => "Identify",	3137	title => "Identify",
2755	reply => undef,	3138	reply => undef,
2756	tooltip => "Items recently identified",	3139	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3141	"c/examine" => {
2759	id => "infobox",	3142	id => "infobox",
2760	title => "Examine",	3143	title => "Examine",
2761	reply => undef,	3144	reply => undef,
2762	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",
2763	},	3152	},
2764	"c/book" => {	3153	"c/book" => {
2765	id => "infobox",	3154	id => "infobox",
2766	title => "Book",	3155	title => "Book",
2767	reply => undef,	3156	reply => undef,
…		…
2781	},	3170	},
2782	"c/body" => {	3171	"c/body" => {
2783	id => "infobox",	3172	id => "infobox",
2784	title => "Body Parts",	3173	title => "Body Parts",
2785	reply => undef,	3174	reply => undef,
2786	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you possess and are available",
2787	},	3176	},
2788	"c/statistics" => {	3177	"c/statistics" => {
2789	id => "infobox",	3178	id => "infobox",
2790	title => "Statistics",	3179	title => "Statistics",
2791	reply => undef,	3180	reply => undef,
…		…
2843	id => "death",	3232	id => "death",
2844	title => "Death",	3233	title => "Death",
2845	reply => undef,	3234	reply => undef,
2846	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2847	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2848	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2849	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2850	);	3245	);
2851		3246
2852	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
2883	my $pkt = "msg "	3278	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3279	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3281	);
2887		3282
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3283	$self->send_big_packet ($pkt);
2899	}	3284	}
2900		3285
2901	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2902		3287
2903	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2905	=cut	3290	=cut
2906		3291
2907	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2909		3294
2910	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}
2916	}
2917
2918	=item $client->ext_reply ($msgid, @msg)
2919
2920	Sends an ext reply to the client.
2921
2922	=cut
2923
2924	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;
2926
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}
2934	}	3296	}
2935		3297
2936	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
2937		3299
2938	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
2958		3320
2959	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
2960	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
2961		3323
2962	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} = $idx;
2963	}	3364	}
2964		3365
2965	cf::client->attach (	3366	cf::client->attach (
2966	on_connect => sub {	3367	on_connect => sub {
2967	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
2993	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
2994		3395
2995	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2996		3397
2997	if (ref $msg) {	3398	if (ref $msg) {
2998	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2999	"ARRAY" eq ref $msg
3000	? @$msg
3001	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3002		3400
3003	my @reply;
3004
3005	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}) {
3006	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3007	}	3419	}
3008
3009	$ns->ext_reply ($reply, @reply)
3010	if $reply;
3011
3012	} else {	3420	} else {
3013	warn "client " . ($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";
3014	}	3422	}
3015		3423
3016	cf::override;	3424	cf::override;
3017	},	3425	},
3018	);	3426	);
…		…
3038		3446
3039	$coro	3447	$coro
3040	}	3448	}
3041		3449
3042	cf::client->attach (	3450	cf::client->attach (
3043	on_destroy => sub {	3451	on_client_destroy => sub {
3044	my ($ns) = @_;	3452	my ($ns) = @_;
3045		3453
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3455	},
3048	);	3456	);
…		…
3064	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3065		3473
3066	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3067		3475
3068	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3071	sort time	3479	sort time
3072	));	3480	));
3073		3481
3074	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3103	) {	3511	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3514	for @funs;
3108	}	3515	}
3109		3516
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3128		3535
3129	%vars = (_dummy => 0) unless %vars;	3536	%vars = (_dummy => 0) unless %vars;
3130		3537
		3538	my @res;
3131	local $_;	3539	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3540
3134	my $eval =	3541	my $eval =
3135	"do {\n"	3542	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3545	. $code
3139	. "\n}"	3546	. "\n}"
3140	;	3547	;
3141		3548
		3549	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3145		3558
3146	if ($@) {	3559	if ($@) {
3147	warn "$@";	3560	warn "$@",
3148	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3150	}	3563	}
3151		3564
3152	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3153	}	3566	}
3154		3567
…		…
3168	=cut	3581	=cut
3169		3582
3170	sub register_script_function {	3583	sub register_script_function {
3171	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3172		3585
3173	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3175	}	3588	}
3176		3589
3177	=back	3590	=back
3178		3591
3179	=cut	3592	=cut
3180		3593
3181	#############################################################################	3594	#############################################################################
3182	# the server's init and main functions	3595	# the server's init and main functions
3183		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
3184	sub load_facedata($) {	3674	sub load_facedata($) {
3185	my ($path) = @_;	3675	my ($path) = @_;
3186		3676
3187	# HACK to clear player env face cache, we need some signal framework
3188	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();
3190
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3678
3193	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3194		3680
3195	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3682
3201	$facedata->{version} == 2	3683	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3203		3685
3204	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3205	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3206	type => FT_RSRC,	3688
3207	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
3208	};	3690
3209	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3210		3694
3211	{	3695	{
3212	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3213		3697
3214	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3701
3217	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3219	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};
3220	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};
3221		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3222	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3223	}	3709	}
3224		3710
3225	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3226	next unless $info->{smooth};	3712	next unless $info->{smooth};
3227		3713
…		…
3230		3716
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3720	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3722	}
3237
3238	cf::cede_to_tick;
3239	}	3723	}
3240	}	3724	}
3241		3725
3242	{	3726	{
3243	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3244		3728
3245	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3246	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3247	cf::cede_to_tick;
3248	}	3731	}
3249		3732
3250	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3251	}	3734	}
3252		3735
3253	{	3736	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3257		3738
3258	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3259	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
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3743
3263	if ($info->{type} & 1) {
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	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;
3278	} else {	3750	} else {
3279	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3280	}	3752	}
3281
3282	cf::cede_to_tick;
3283	}	3753	}
3284	}	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;
3285		3765
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3288	1	3770	1
3289	}	3771	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3772
3311	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3313		3775
3314	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3322	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3323	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3324	cf::arch::commit_load;	3786	cf::arch::commit_load;
3325		3787
3326	$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;
3327	}	3803	}
3328		3804
3329	sub reload_regions {	3805	sub reload_regions {
3330	# 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
3331	# for this (global event?)	3807	# for this (global event?)
…		…
3339	if exists $_->{match};	3815	if exists $_->{match};
3340	}	3816	}
3341	}	3817	}
3342		3818
3343	sub reload_facedata {	3819	sub reload_facedata {
3344	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3345	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3346	}	3822	}
3347		3823
3348	sub reload_archetypes {	3824	sub reload_archetypes {
3349	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3350	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;
3351	}	3853	}
3352		3854
3353	sub reload_treasures {	3855	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3356	}	3858	}
3357		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
3358	sub reload_resources {	3880	sub reload_resources {
3359	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3360		3882
		3883	reload_materials;
3361	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3362	reload_archetypes;	3887	reload_archetypes;
3363	reload_regions;	3888	reload_regions;
3364	reload_treasures;	3889	reload_treasures;
3365		3890
3366	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3367	}	3892	}
3368		3893
3369	sub reload_config {	3894	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3895	trace "reloading config file...\n";
3371	or return;
3372		3896
3373	local $/;	3897	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3375		3900
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3902
3378	$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};
3379	$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};
3380		3905
3381	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3406	print $fh $$;	3931	print $fh $$;
3407	}	3932	}
3408		3933
3409	sub main_loop {	3934	sub main_loop {
3410	warn "EV::loop starting\n";	3935	trace "EV::run starting\n";
3411	if (1) {	3936	if (1) {
3412	EV::loop;	3937	EV::run;
3413	}	3938	}
3414	warn "EV::loop returned\n";	3939	trace "EV::run returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3940	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3941	}
3417		3942
3418	sub main {	3943	sub main {
3419	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3420		3945
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	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.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425		3950
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430
3431	$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
3432		3952
3433	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3435	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#
3436	(async {	3956	(async {
3437	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3438	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3439	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3440	};	3960	};
3441		3961
3442	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3443		3963
3444	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
3445	reload_resources;	3975	reload_resources;
3446	reload_config;	3976	reload_config;
3447	db_init;
3448		3977
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3978	cf::init_uuid;
3452	cf::init_signals;	3979	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3980	cf::init_skills;
3455		3981
3456	cf::init_beforeplay;	3982	cf::init_beforeplay;
3457		3983
3458	atomic;	3984	atomic;
…		…
3460	load_extensions;	3986	load_extensions;
3461		3987
3462	utime time, time, $RUNTIMEFILE;	3988	utime time, time, $RUNTIMEFILE;
3463		3989
3464	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
		3991	use POSIX ();
3465	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};
3466		3993
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3468	};	3995	};
3469		3996
		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
3470	main_loop;	4004	goto &main_loop;
3471	}	4005	}
3472		4006
3473	#############################################################################	4007	#############################################################################
3474	# initialisation and cleanup	4008	# initialisation and cleanup
3475		4009
3476	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3477	BEGIN {	4011	BEGIN {
3478	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3482	};	4016	};
3483	}	4017	}
3484	}	4018	}
3485		4019
3486	sub write_runtime_sync {	4020	sub write_runtime_sync {
		4021	my $t0 = AE::time;
		4022
3487	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3489		4025
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		4027
3492	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3493		4029
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	4031	or return;
3496		4032
3497	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	4048	or return;
3513		4049
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	4051	and return;
3516		4052
3517	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		4054
3519	1	4055	1
3520	}	4056	}
3521		4057
3522	our $uuid_lock;	4058	our $uuid_lock;
…		…
3534	or return;	4070	or return;
3535		4071
3536	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3537		4073
3538	unless ($value) {	4074	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3540	return;	4076	return;
3541	}	4077	}
3542		4078
3543	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3554	or return;	4090	or return;
3555		4091
3556	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3557	and return;	4093	and return;
3558		4094
3559	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3560		4096
3561	1	4097	1
3562		4098
3563	}	4099	}
3564		4100
…		…
3570	}	4106	}
3571		4107
3572	sub emergency_save() {	4108	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3574		4110
3575	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;
3576		4117
3577	cf::sync_job {	4118	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		4120
3583	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	4127	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	4129	$pl->save;
3592	}	4130	}
3593	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3594		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3595	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	4138	$map->valid or next;
3599	$map->save;	4139	$map->save;
3600	}	4140	}
3601	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3602		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3603	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3606		4148
3607	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	4150	write_uuid_sync 1;
3609	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
3610	};	4171	};
3611		4172
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3618	}	4174	}
3619		4175
3620	sub post_cleanup {	4176	sub post_cleanup {
3621	my ($make_core) = @_;	4177	my ($make_core) = @_;
3622		4178
		4179	IO::AIO::flush;
		4180
3623	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	4182	if $make_core;
3625		4183
3626	my $fh = pidfile;	4184	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3628	}	4186	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	4210	}
3653	warn "cleared package $pkg\n";#d#
3654	}	4211	}
3655		4212
3656	sub do_reload_perl() {	4213	sub do_reload_perl() {
3657	# can/must only be called in main	4214	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3659	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3660	return;	4217	return;
3661	}	4218	}
3662		4219
3663	return if $RELOAD++;	4220	return if $RELOAD++;
3664		4221
3665	my $t1 = EV::time;	4222	my $t1 = AE::time;
3666		4223
3667	while ($RELOAD) {	4224	while ($RELOAD) {
3668	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3669		4227
3670	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3671		4229
3672	cf::sync_job {	4230	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	4231	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		4232
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	4235	%EXT_CORO = ();
3690		4236
3691	warn "removing commands";	4237	trace "perl_reload: removing commands";
3692	%COMMAND = ();	4238	%COMMAND = ();
3693		4239
3694	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	4241	%EXTCMD = ();
3696	%EXTICMD = ();	4242	%EXTICMD = ();
3697		4243
3698	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3701		4247
3702	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3703	eval {	4249	eval {
3704	$cb->($pkg);	4250	$cb->($pkg);
3705	1	4251	1
3706	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3707	}	4253	}
3708		4254
3709	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3710	clear_package $pkg;	4256	clear_package $pkg;
3711	}	4257	}
3712		4258
3713	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		4262
3717	warn "... unloading $k";	4263	trace "... unloading $k";
3718	delete $INC{$k};	4264	delete $INC{$k};
3719		4265
3720	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3722		4268
…		…
3725	}	4271	}
3726		4272
3727	clear_package $k;	4273	clear_package $k;
3728	}	4274	}
3729		4275
3730	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	4277	clear_package "safe::$_"
3732	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);
3733		4279
3734	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		4283
3738	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3739	# and global variables created in xs	4285	# and global variables created in xs
3740	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3741		4287
3742	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3743		4289
3744	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3745	require cf;	4291	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4292	cf::_connect_to_perl_1;
3747		4293
3748	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	4295	cf::reload_config;
3750		4296
3751	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	4298	cf::load_extensions;
3753		4299
3754	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3761	}	4307	}
3762		4308
3763	warn "running post_init jobs";	4309	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		4310
3766	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3767		4312
3768	1	4313	1
3769	} or do {	4314	} or do {
3770	warn $@;	4315	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3772	};	4317	};
3773		4318
3774	warn "reloaded";
3775	--$RELOAD;	4319	--$RELOAD;
3776	}	4320	}
3777		4321
3778	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3780	};	4324	};
3781		4325
3782	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3783		4327
3784	sub reload_perl() {	4328	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3787		4331
3788	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3790		4334
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4336	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3794	};	4338	};
3795	};	4339	};
3796	}	4340	}
…		…
3805	reload_perl;	4349	reload_perl;
3806	};	4350	};
3807	}	4351	}
3808	};	4352	};
3809		4353
3810	unshift @INC, $LIBDIR;	4354	#############################################################################
3811		4355
3812	my $bug_warning = 0;	4356	my $bug_warning = 0;
3813		4357
3814	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;
3816
3817	sub wait_for_tick {	4358	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3819		4360
3820	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3821	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;
3823	}	4362	}
3824		4363
3825	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3827		4366
3828	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4369	$signal->wait;
3831	}	4370	}
…		…
3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3836	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3837	return;	4376	return;
3838	}	4377	}
3839		4378
3840	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3841		4382
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$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.;
3844	Coro::async_pool {	4385	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4387	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3848	};	4389	};
3849	}	4390	}
3850		4391
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4393	$sig->send;
3853	}	4394	}
3854	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3855	$sig->send;
3856	}
3857		4396
3858	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3860		4399
3861	if (0) {	4400	if (0) {
3862	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3866	}	4405	}
3867	}	4406	}
3868	}	4407	}
3869		4408
3870	{	4409	{
3871	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3872		4412
3873	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3876		4416
3877	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3880	$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;
…		…
3905	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3906	};	4446	};
3907	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3908	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3909	};	4449	};
		4450
		4451	info "database initialised";
3910	}	4452	}
3911		4453
3912	{	4454	{
3913	# configure IO::AIO	4455	# configure IO::AIO
3914		4456
		4457	info "initialising aio";
3915	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3918	}	4462	}
3919		4463
3920	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3921		4466
3922	sub _log_backtrace {	4467	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3924		4469
3925	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3926		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4478	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
3931	async {	4480	async {
3932	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
3933		4482
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4503	--$_log_backtrace;
3955	};	4504	};
3956	} else {	4505	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4508	}
3960	}	4509	}
3961		4510
3962	# load additional modules	4511	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;
		4513	cf::_connect_to_perl_2;
3964		4514
3965	END { cf::emergency_save }	4515	END { cf::emergency_save }
3966		4516
3967	1	4517	1
3968		4518

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