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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.616 by root, Mon Aug 10 03:05:30 2015 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 ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
72		74
73	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
78		85
79	our %COMMAND = ();	86	our %COMMAND = ();
80	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
81		88
82	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
84	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
87		96
88	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
90		101
91	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
92	our $DATADIR = datadir;	104	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
96	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		117
105	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
106		125
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	128	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		130
112	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	134	our $DB_ENV;
116		135
117	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		137
119	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		140
121	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
123	our $NOW;	144	our $NOW;
124		145
125	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	155	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
136		157
137	our @POST_INIT;	158	our @POST_INIT;
138		159
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
140		165
141	binmode STDOUT;	166	binmode STDOUT;
142	binmode STDERR;	167	binmode STDERR;
143		168
144	# read virtual server time, if available	169	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	171	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
149	}	174	}
150		175
		176	eval "sub TICK() { $TICK } 1" or die;
		177
151	mkdir $_	178	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		180
154	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
155		182
156	sub cf::map::normalise;	183	sub cf::map::normalise;
157		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
158	#############################################################################	189	#############################################################################
159		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
160	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
161		203
162	=over 4	204	=over 4
163		205
164	=item $cf::UPTIME	206	=item $cf::UPTIME
165		207
166	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
167		224
168	=item $cf::RUNTIME	225	=item $cf::RUNTIME
169		226
170	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
171	every server tick.	228	every server tick.
172		229
173	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
174	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
175	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
176		233
177	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
178	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
179	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
180	database environment.	237	database environment.
181		238
182	=item $cf::NOW
183
184	The time of the last (current) server tick.
185
186	=item $cf::TICK
187
188	The interval between server ticks, in seconds.
189
190	=item $cf::LOADAVG	239	=item $cf::LOADAVG
191		240
192	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
193	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
194	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
202	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
203	from wherever your confdir points to.	252	from wherever your confdir points to.
204		253
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		255
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
208	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
210		277
211	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
212		279
213	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
215	that call.	282	that call.
216		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
217	=back	290	=back
218		291
219	=cut	292	=cut
220		293
221	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
222	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
223	my $msg = join "", @_;	301	my $msg = join "", @_;
224		302
225	$msg .= "\n"	303	$msg .= "\n"
226	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
227		305
228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
229		307
230	LOG llevError, $msg;	308	LOG llevWarn, $msg;
231	};	309	};
232	}
233		310
234	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
236		313
237	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	318	return;#d#
240	}#d#	319	}#d#
241		320
242	# kill coroutine otherwise	321	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	322	Coro::terminate
245	};	323	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		324
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	342	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	344	}
269		345
270	$EV::DIED = sub {	346	$EV::DIED = sub {
271	warn "error in event callback: @_";	347	warn "error in event callback: $@";
272	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
273		354
274	#############################################################################	355	#############################################################################
275		356
276	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
277		358
…		…
298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
299	$d	380	$d
300	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
301	}	382	}
302		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
303	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
304		437
305	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
306		439
307	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		447
315	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
317		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
318	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
319		483
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
322		486
323	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	488	is a reload or not.
325		489
326	=cut	490	=cut
327		491
328	sub post_init(&) {	492	sub post_init(&) {
329	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
330	}	511	}
331		512
332	=item cf::lock_wait $string	513	=item cf::lock_wait $string
333		514
334	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
373	}	554	}
374		555
375	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
376		557
377	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	559	get spread over time.
379		560
380	=cut	561	=cut
381		562
382	sub periodic($$) {	563	sub periodic($$) {
383	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
387	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
388	}	569	}
389		570
390	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
391		572
392	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
393	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
394	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
395		580
396	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
397	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
398		583
399	Useful for short background jobs.	584	Useful for short background jobs.
400		585
401	=cut	586	=cut
402		587
403	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
405		591
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
409		595
410	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
411		598
412	while () {	599	while () {
413	next_job:	600	next_job:
		601
		602	Coro::cede;
		603
414	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	605
416	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
		608	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	610	$job->[2]->send;
420	Coro::cede;
421	goto next_job;	611	goto next_job;
422	}	612	} else {
		613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	614	}
424	}	615	}
425		616
426	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
428	push @cf::WAIT_FOR_TICK, $signal;
429	$signal->wait;
430	} else {	619	} else {
		620	$busy = 0;
431	Coro::schedule;	621	Coro::schedule;
432	}	622	}
433	}	623	}
434	};	624	};
435		625
436	sub get_slot($;$$) {	626	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
438		628
439	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
440		630
441	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
442	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
443		634
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
472	=cut	663	=cut
473		664
474	sub sync_job(&) {	665	sub sync_job(&) {
475	my ($job) = @_;	666	my ($job) = @_;
476		667
477	if ($Coro::current == $Coro::main) {	668	if (in_main) {
478	my $time = EV::time;	669	my $time = AE::time;
479		670
480	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
482		673
483	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
484		675
485	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
486		677
487	my $busy = 1;	678	my $busy = 1;
488	my @res;	679	my @res;
489		680
490	(async {	681	(async {
491	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	683	@res = eval { $job->() };
493	warn $@ if $@;	684	error $@ if $@;
494	undef $busy;	685	undef $busy;
495	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
496		687
497	while ($busy) {	688	while ($busy) {
498	if (Coro::nready) {	689	if (Coro::nready) {
499	Coro::cede_notself;	690	Coro::cede_notself;
500	} else {	691	} else {
501	EV::loop EV::LOOP_ONESHOT;	692	EV::run EV::RUN_ONESHOT;
502	}	693	}
503	}	694	}
504		695
505	my $time = EV::time - $time;	696	my $time = AE::time - $time;
506		697
507	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
508		699
509	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
510	} else {	701	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
533		724
534	$coro	725	$coro
535	}	726	}
536		727
537	=item fork_call { }, $args	728	=item fork_call { }, @args
538		729
539	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
543		734
544	=cut	735	=cut
545		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
546	sub fork_call(&@) {	741	sub fork_call(&@) {
547	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
548		743
549	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)
552
553	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
554	reset_signals;	745	cf::post_fork;
555	&$cb	746	&$cb
556	}, @args;	747	} @args;
557		748
558	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
559	}	761	}
560		762
561	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
562		764
563	=cut	765	=cut
…		…
600	within each server.	802	within each server.
601		803
602	=cut	804	=cut
603		805
604	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
605	my ($name) = @_;	810	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
607		812
608	eval {	813	eval {
609	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
619	}	824	}
620		825
621	our $DB;	826	our $DB;
622		827
623	sub db_init {	828	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	829	$DB ||= db_table "db";
626	};
627	}	830	}
628		831
629	sub db_get($$) {	832	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
631		834
632	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
633	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
634		839
635	$! ? ()	840	$! ? ()
636	: $data	841	: $data
637	}
638	}	842	}
639		843
640	sub db_put($$$) {	844	sub db_put($$$) {
641	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
670		874
671	my @data;	875	my @data;
672	my $md5;	876	my $md5;
673		877
674	for (0 .. $#$src) {	878	for (0 .. $#$src) {
675	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
676	or Carp::croak "$src->[$_]: $!";
677	}	880	}
678		881
679	# if processing is expensive, check	882	# if processing is expensive, check
680	# checksum first	883	# checksum first
681	if (1) {	884	if (1) {
…		…
694		897
695	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
696	}	899	}
697	}	900	}
698		901
699	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
700	my $data = $process->(\@data);	903	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
702		905
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		907
705	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
708		911
…		…
718		921
719	=cut	922	=cut
720		923
721	sub datalog($@) {	924	sub datalog($@) {
722	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	927	}
725		928
726	=back	929	=back
727		930
728	=cut	931	=cut
…		…
923		1126
924	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1129
927	} elsif (ref $type) {	1130	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
929		1132
930	} else {	1133	} else {
931	shift @arg;	1134	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
933	}	1136	}
934	}	1137	}
935	}	1138	}
936		1139
937	sub _object_attach {	1140	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
948	}	1151	}
949		1152
950	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
951	} else {	1154	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1156	}
954		1157
955	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
956	}	1159	}
957		1160
…		…
1016		1219
1017	for (@$callbacks) {	1220	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1019		1222
1020	if ($@) {	1223	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1225	override;
1024	}	1226	}
1025		1227
1026	return 1 if $override;	1228	return 1 if $override;
1027	}	1229	}
…		…
1106	for (@$attach) {	1308	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1109	}	1311	}
1110	} else {	1312	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1314	}
1113	}	1315	}
1114	}	1316	}
1115		1317
1116	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1144		1346
1145	sync_job {	1347	sync_job {
1146	if (length $$rdata) {	1348	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1150		1353
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1357	if ($cf::USE_FSYNC) {
		1358	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1359	aio_fsync $fh;
		1360	}
1155	aio_close $fh;	1361	aio_close $fh;
1156		1362
1157	if (@$objs) {	1363	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1364	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1365	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1366	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1367	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1368	if ($cf::USE_FSYNC) {
		1369	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1370	aio_fsync $fh;
		1371	}
1163	aio_close $fh;	1372	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1373	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1374	}
1166	} else {	1375	} else {
1167	aio_unlink "$filename.pst";	1376	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1171		1380
1172	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1383	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1176	}	1385	}
1177	} else {	1386	} else {
1178	aio_unlink $filename;	1387	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1180	}	1389	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1414	$av = $st->{objs};
1206	}	1415	}
1207		1416
1208	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1211		1421
1212	($data, $av)	1422	($data, $av)
1213	}	1423	}
1214		1424
1215	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1219	=cut	1429	=cut
1220		1430
1221	#############################################################################	1431	#############################################################################
1222	# command handling &c	1432	# command handling &c
1223		1433
1224	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1225		1435
1226	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1227	$name.	1437	$name.
1228		1438
1229	=cut	1439	=cut
…		…
1235	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1236		1446
1237	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1238	}	1448	}
1239		1449
1240	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1241		1451
1242	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1243	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1244	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1245	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1246	has logged in successfully.	1456	has logged in successfully.
1247		1457
1248	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1249	called.
1250		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1251	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1252		1466
1253	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1254	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1255	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1256	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1257	log-in.	1471	log-in.
1258		1472
1259	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1260	called.
1261		1474
1262	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1263		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1264	sub register_extcmd {	1482	sub register_extcmd($$) {
1265	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1266		1484
1267	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1268	}	1486	}
1269		1487
1270	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1271	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1272		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1273	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1274	}	1498	}
1275		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1276	use File::Glob ();	1506	use File::Glob ();
1277		1507
1278	cf::player->attach (	1508	cf::player->attach (
1279	on_command => sub {	1509	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1281		1511
1282	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1283	or return;	1513	or return;
1284		1514
…		…
1292	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1293		1523
1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1295		1525
1296	if (ref $msg) {	1526	if (ref $msg) {
1297	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1298	"ARRAY" eq ref $msg
1299	? @$msg
1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1301		1528
1302	my @reply;
1303
1304	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1305	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1306	}	1547	}
1307		1548
1308	$pl->ext_reply ($reply, @reply)
1309	if $reply;
1310
1311	} else {	1549	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1551	}
1314		1552
1315	cf::override;	1553	cf::override;
1316	},	1554	},
1317	);	1555	);
1318		1556
1319	# "readahead" all extensions	1557	# "readahead" all extensions
1320	sub cache_extensions {	1558	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1559	my $grp = IO::AIO::aio_group;
1322		1560
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1561	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1562	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1563	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1564	}
1327	};	1565	};
1328		1566
1329	$grp	1567	$grp
1330	}	1568	}
1331		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1332	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1333	cf::sync_job {	1586	cf::sync_job {
1334	my %todo;	1587	my %todo;
1335		1588
1336	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1590	next unless -r $path;
…		…
1355		1608
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1611
1359	$ext{source} =	1612	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1362	. $source	1615	. $source
1363	. "\n};\n1";	1616	. "\n};\n1";
1364		1617
1365	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1366	}	1619	}
1367		1620
		1621	my $pass = 0;
1368	my %done;	1622	my %done;
1369	while (%todo) {	1623	while (%todo) {
1370	my $progress;	1624	my $progress;
1371		1625
		1626	++$pass;
		1627
		1628	ext:
1372	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1631	next ext
1375	unless exists $done{$_};	1632	unless exists $done{$_};
1376	}	1633	}
1377		1634
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1636
1380	unless (eval $v->{source}) {	1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
		1646	my $active = eval $source;
		1647
		1648	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1650
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1652	if exists $v->{meta}{mandatory};
1388		1653
1389	warn $msg;	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
		1656	} else {
		1657	$done{$k} = delete $todo{$k};
		1658	push @EXTS, $v->{pkg};
		1659	$progress = 1;
		1660
		1661	info "$v->{base}: extension inactive.\n"
		1662	unless $active;
1390	}	1663	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1664	}
1396		1665
1397	skip:	1666	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	unless $progress;	1668
		1669	while (my ($k, $v) = each %todo) {
		1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1671	if exists $v->{meta}{mandatory};
		1672	}
		1673
		1674	last;
		1675	}
1400	}	1676	}
1401	};	1677	};
1402	}	1678	}
1403		1679
1404	#############################################################################	1680	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1489	}	1765	}
1490	}	1766	}
1491	}	1767	}
1492		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1493	sub save($) {	1782	sub save($) {
1494	my ($pl) = @_;	1783	my ($pl) = @_;
1495		1784
1496	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1497		1786
…		…
1502		1791
1503	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1505		1794
1506	cf::get_slot 0.01;	1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1507		1799
1508	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1801	cf::cede_to_tick;
1510	}	1802	}
1511		1803
…		…
1545	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1546		1838
1547	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1549		1841
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1843	$pl->deactivate;
		1844
1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1555	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1556		1850
1557	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1613	\@logins	1907	\@logins
1614	}	1908	}
1615		1909
1616	=item $player->maps	1910	=item $player->maps
1617		1911
		1912	=item cf::player::maps $login
		1913
1618	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1619	player. May block.	1915	player. May block.
1620		1916
1621	=cut	1917	=cut
1622		1918
…		…
1643		1939
1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1645		1941
1646	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1647		1943
1648	=item $player->ext_reply ($msgid, @msg)
1649
1650	Sends an ext reply to the player.
1651
1652	=cut
1653
1654	sub ext_reply($$@) {
1655	my ($self, $id, @msg) = @_;
1656
1657	$self->ns->ext_reply ($id, @msg)
1658	}
1659
1660	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1661		1945
1662	Sends an ext event to the client.	1946	Sends an ext event to the client.
1663		1947
1664	=cut	1948	=cut
…		…
1683		1967
1684	=cut	1968	=cut
1685		1969
1686	sub find_by_path($) {	1970	sub find_by_path($) {
1687	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1688		1974
1689	my ($match, $specificity);	1975	my ($match, $specificity);
1690		1976
1691	for my $region (list) {	1977	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1721	sub generate_random_map {	2007	sub generate_random_map {
1722	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1723		2009
1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1725		2011
1726	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1735	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1736	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1737	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1738	(cf::region::find $rmp->{region}), $rmp->{custom}
1739	)
1740	}	2013	}
1741		2014
1742	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1743		2016
1744	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1749		2022
1750	sub register {	2023	sub register {
1751	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	2025	my $pkg = caller;
1753		2026
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		2028
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	2030	}
1759		2031
1760	# also paths starting with '/'	2032	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		2034
1763	sub thawer_merge {	2035	sub thawer_merge {
1764	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1765		2037
1766	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1771	}	2043	}
1772		2044
1773	sub normalise {	2045	sub normalise {
1774	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1775		2047
1776	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1777		2049
1778	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1779		2051
1780	# map plan:	2052	# map plan:
1781	#	2053	#
…		…
1796	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1797	$path = "$base/$path";	2069	$path = "$base/$path";
1798	}	2070	}
1799		2071
1800	for ($path) {	2072	for ($path) {
1801	redo if s{//}{/};
1802	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1803	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1804	}	2075	}
1805		2076
1806	$path	2077	$path
…		…
1820	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1821	return $self;	2092	return $self;
1822	}	2093	}
1823	}	2094	}
1824		2095
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	2097	()
1827	}	2098	}
1828		2099
		2100	# may re-bless or do other evil things
1829	sub init {	2101	sub init {
1830	my ($self) = @_;	2102	my ($self) = @_;
1831		2103
1832	$self	2104	$self
1833	}	2105	}
…		…
1898	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1899		2171
1900	1	2172	1
1901	}	2173	}
1902		2174
		2175	# used to laod the header of an original map
1903	sub load_header_orig {	2176	sub load_header_orig {
1904	my ($self) = @_;	2177	my ($self) = @_;
1905		2178
1906	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1907	}	2180	}
1908		2181
		2182	# used to laod the header of an instantiated map
1909	sub load_header_temp {	2183	sub load_header_temp {
1910	my ($self) = @_;	2184	my ($self) = @_;
1911		2185
1912	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1913	}	2187	}
1914		2188
		2189	# called after loading the header from an instantiated map
1915	sub prepare_temp {	2190	sub prepare_temp {
1916	my ($self) = @_;	2191	my ($self) = @_;
1917		2192
1918	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1919	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1920	# safety	2195	# safety
1921	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1922	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1923	}	2198	}
1924		2199
		2200	# called after loading the header from an original map
1925	sub prepare_orig {	2201	sub prepare_orig {
1926	my ($self) = @_;	2202	my ($self) = @_;
1927		2203
1928	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1929	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1953		2229
1954	sub find;	2230	sub find;
1955	sub find {	2231	sub find {
1956	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1957		2233
		2234	cf::cede_to_tick;
		2235
1958	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1959		2237
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1962		2240
1963	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1980		2258
1981	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1982	}	2260	}
1983	}	2261	}
1984		2262
1985	sub pre_load { }	2263	sub pre_load { }
1986	sub post_load { }	2264	#sub post_load { } # XS
1987		2265
1988	sub load {	2266	sub load {
1989	my ($self) = @_;	2267	my ($self) = @_;
1990		2268
1991	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1994		2272
1995	{	2273	{
1996	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
1997		2275
1998	return unless $self->valid;	2276	return unless $self->valid;
1999	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2000
2001	$self->in_memory (cf::MAP_LOADING);
2002		2278
2003	$self->alloc;	2279	$self->alloc;
2004		2280
2005	$self->pre_load;	2281	$self->pre_load;
2006	cf::cede_to_tick;	2282	cf::cede_to_tick;
2007		2283
		2284	if (exists $self->{load_path}) {
2008	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2009	$f->skip_block;	2286	$f->skip_block;
2010	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2011	or return;	2288	or return;
2012		2289
2013	$self->post_load_original	2290	$self->post_load_original
2014	if delete $self->{load_original};	2291	if delete $self->{load_original};
2015		2292
2016	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2017	utf8::encode $uniq;	2294	utf8::encode $uniq;
2018	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2019	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2020	$self->clear_unique_items;	2297	$self->clear_unique_items;
2021	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2022	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2023	}	2301	}
2024	}	2302	}
2025	}
2026		2303
2027	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2028		2311
2029	cf::cede_to_tick;	2312	cf::cede_to_tick;
2030	# now do the right thing for maps	2313	# now do the right thing for maps
2031	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2032	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2036	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2037	$self->decay_objects;	2320	$self->decay_objects;
2038	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2039	$self->update_buttons;	2322	$self->update_buttons;
2040	cf::cede_to_tick;	2323	cf::cede_to_tick;
2041	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2042	}	2325	}
2043		2326
2044	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2329	}
2049		2330
2050	$self->post_load;	2331	$self->post_load;
2051	}
2052		2332
		2333	1
		2334	}
		2335
		2336	# customize the map for a given player, i.e.
		2337	# return the _real_ map. used by e.g. per-player
		2338	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2339	sub customise_for {
2054	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2055		2341
2056	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2343	if $self->per_player;
…		…
2060	# if $self->per_party;	2346	# if $self->per_party;
2061		2347
2062	$self	2348	$self
2063	}	2349	}
2064		2350
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2351	sub find_sync {
2092	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2093		2353
2094	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2095	}	2359	}
2096		2360
2097	sub do_load_sync {	2361	sub do_load_sync {
2098	my ($map) = @_;	2362	my ($map) = @_;
2099		2363
		2364	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2102		2367
2103	cf::sync_job { $map->load };	2368	$map->load;
2104	}	2369	}
2105		2370
2106	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2108		2373
2109	sub find_async {	2374	sub find_async {
2110	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2111		2376
2112	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2113		2378
2114	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2116	}	2381	}
2117		2382
2118	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2119		2384
2120	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2135		2400
2136	()	2401	()
2137	}	2402	}
2138		2403
		2404	# common code, used by both ->save and ->swapout
2139	sub save {	2405	sub _save {
2140	my ($self) = @_;	2406	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2407
2144	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2145		2409
2146	return unless $self->dirty;	2410	return unless $self->dirty;
2147		2411
…		…
2167	} else {	2431	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2433	}
2170	}	2434	}
2171		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2172	sub swap_out {	2444	sub swap_out {
2173	my ($self) = @_;	2445	my ($self) = @_;
2174		2446
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2180	return if $self->players;	2451	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2183		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2184	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2185		2503
2186	$self->deactivate;	2504	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2506	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2507
2234	$self->unlink_save;	2508	$self->unlink_save;
2235	$self->destroy;	2509	$self->destroy;
2236	}	2510	}
2237		2511
…		…
2245		2519
2246	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2247		2521
2248	$self->unlink_save;	2522	$self->unlink_save;
2249		2523
2250	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2529
…		…
2312	: normalise $_	2586	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2588	]
2315	}	2589	}
2316		2590
		2591	=item cf::map::static_maps
		2592
		2593	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2594	file in the shared directory excluding F</styles> and F</editor>). May
		2595	block.
		2596
		2597	=cut
		2598
		2599	sub static_maps() {
		2600	my @dirs = "";
		2601	my @maps;
		2602
		2603	while (@dirs) {
		2604	my $dir = shift @dirs;
		2605
		2606	next if $dir eq "/styles" || $dir eq "/editor";
		2607
		2608	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2609	or return;
		2610
		2611	for (@$files) {
		2612	s/\.map$// or next;
		2613	utf8::decode $_;
		2614	push @maps, "$dir/$_";
		2615	}
		2616
		2617	push @dirs, map "$dir/$_", @$dirs;
		2618	}
		2619
		2620	\@maps
		2621	}
		2622
2317	=back	2623	=back
2318		2624
2319	=head3 cf::object	2625	=head3 cf::object
2320		2626
2321	=cut	2627	=cut
…		…
2344		2650
2345	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2346		2652
2347	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2348		2654
2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2350	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2351		2657
2352	=cut	2658	=cut
2353		2659
2354	sub deref {	2660	sub deref {
…		…
2386		2692
2387	our $SAY_CHANNEL = {	2693	our $SAY_CHANNEL = {
2388	id => "say",	2694	id => "say",
2389	title => "Map",	2695	title => "Map",
2390	reply => "say ",	2696	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2697	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2698	};
2393		2699
2394	our $CHAT_CHANNEL = {	2700	our $CHAT_CHANNEL = {
2395	id => "chat",	2701	id => "chat",
2396	title => "Chat",	2702	title => "Chat",
…		…
2436	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2437		2743
2438	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2439	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2440		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2441	=cut	2772	=cut
2442		2773
2443	sub cf::object::player::may {	2774	sub cf::object::player::may {
2444	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2445		2776
2446	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2447	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2448	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2449	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2450	}	2781	}
2451		2782
2452	=item $player_object->enter_link	2783	=item $player_object->enter_link
2453		2784
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2785	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2786
2456	The player should be reasonably safe there for short amounts of time (e.g.	2787	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2788	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2789	though, as the player cannot control the character while it is on the link
2459	map.	2790	map.
2460		2791
2461	Will never block.	2792	This method will never block, which is the whole reaosn for it's
		2793	existance: you can I<always> put a player onto the link map, which is the
		2794	only place to put objects that is guaranteed to exist.
		2795
		2796	A typical usage pattern is to call C<enter_link> synchronously from the
		2797	server, then start a new thread, do your blocking stuff there and then
		2798	call C<leave_link> from that thread.
2462		2799
2463	=item $player_object->leave_link ($map, $x, $y)	2800	=item $player_object->leave_link ($map, $x, $y)
2464		2801
2465	Moves the player out of the special C<{link}> map onto the specified	2802	Moves the player out of the special C<{link}> map onto the specified
2466	map. If the map is not valid (or omitted), the player will be moved back	2803	map. If the map is not valid (or omitted), the player will be moved back
…		…
2484	sub cf::object::player::enter_link {	2821	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2822	my ($self) = @_;
2486		2823
2487	$self->deactivate_recursive;	2824	$self->deactivate_recursive;
2488		2825
		2826	++$self->{_link_recursion};
		2827
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2828	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2829
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2830	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2831	if $self->map && $self->map->{path} ne "{link}";
2493		2832
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2833	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2834	}
2496		2835
2497	sub cf::object::player::leave_link {	2836	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2837	my ($self, $map, $x, $y) = @_;
2499		2838
…		…
2516	($x, $y) = (-1, -1)	2855	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2856	unless (defined $x) && (defined $y);
2518		2857
2519	# use -1 or undef as default coordinates, not 0, 0	2858	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2859	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2860	if $x <= 0 && $y <= 0;
2522		2861
2523	$map->load;	2862	$map->load;
2524	$map->load_neighbours;
2525		2863
2526	return unless $self->contr->active;	2864	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2865
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2866	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2867	if ($self->enter_map ($map, $x, $y)) {
2532	}	2868	# entering was successful
		2869	delete $self->{_link_recursion};
		2870	# only activate afterwards, to support waiting in hooks
		2871	$self->activate_recursive;
		2872	}
2533		2873
		2874	}
		2875
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2876	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2877
2536	Moves the player to the given map-path and coordinates by first freezing	2878	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2879	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2880	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2881	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2888
2547	our $GOTOGEN;	2889	our $GOTOGEN;
2548		2890
2549	sub cf::object::player::goto {	2891	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2892	my ($self, $path, $x, $y, $check, $done) = @_;
		2893
		2894	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2895	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2896	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2897	($path, $x, $y) = @$EMERGENCY_POSITION;
		2898	}
2551		2899
2552	# do generation counting so two concurrent goto's will be executed in-order	2900	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2901	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2902
2555	$self->enter_link;	2903	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2923	($path, $x, $y) = (undef, undef, undef);
2576	}	2924	}
2577	}	2925	}
2578		2926
2579	my $map = eval {	2927	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2928	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2929
2582	if ($map) {	2930	if ($map) {
2583	$map = $map->customise_for ($self);	2931	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2932	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2933	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2934	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2935	}
2588		2936
2589	$map	2937	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2945	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2946	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2947	$self->leave_link ($map, $x, $y);
2600	}	2948	}
2601		2949
2602	$done->() if $done;	2950	$done->($self) if $done;
2603	})->prio (1);	2951	})->prio (1);
2604	}	2952	}
2605		2953
2606	=item $player_object->enter_exit ($exit_object)	2954	=item $player_object->enter_exit ($exit_object)
2607		2955
…		…
2675	$Coro::current->{desc} = "enter_exit";	3023	$Coro::current->{desc} = "enter_exit";
2676		3024
2677	unless (eval {	3025	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	3026	$self->deactivate_recursive; # just to be sure
2679		3027
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3028	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	3029	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	3030	my $y = $exit->stats->sp;
		3031
		3032	# special map handling
		3033	my $slaying = $exit->slaying;
		3034
		3035	# special map handling
		3036	if ($slaying eq "/!") {
		3037	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3038
		3039	prepare_random_map $exit
		3040	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3041
		3042	$map = $exit->slaying;
		3043
		3044	} elsif ($slaying eq '!up') {
		3045	$map = $exit->map->tile_path (cf::TILE_UP);
		3046	$x = $exit->x;
		3047	$y = $exit->y;
		3048
		3049	} elsif ($slaying eq '!down') {
		3050	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3051	$x = $exit->x;
		3052	$y = $exit->y;
		3053	}
2691		3054
2692	$self->goto ($map, $x, $y);	3055	$self->goto ($map, $x, $y);
2693		3056
2694	# if exit is damned, update players death & WoR home-position	3057	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	3058	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	3063	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	3064	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	3065	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	3066	cf::NDI_UNIQUE | cf::NDI_RED);
2704		3067
2705	warn "ERROR in enter_exit: $@";	3068	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	3069	$self->leave_link;
2707	}	3070	}
2708	})->prio (1);	3071	})->prio (1);
2709	}	3072	}
2710		3073
2711	=head3 cf::client	3074	=head3 cf::client
2712		3075
2713	=over 4	3076	=over 4
2714		3077
2715	=item $client->send_drawinfo ($text, $flags)	3078	=item $client->send_big_packet ($pkt)
2716		3079
2717	Sends a drawinfo packet to the client. Circumvents output buffering so	3080	Like C<send_packet>, but tries to compress large packets, and fragments
2718	should not be used under normal circumstances.	3081	them as required.
2719		3082
2720	=cut	3083	=cut
2721		3084
		3085	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3086
2722	sub cf::client::send_drawinfo {	3087	sub cf::client::send_big_packet {
2723	my ($self, $text, $flags) = @_;	3088	my ($self, $pkt) = @_;
2724		3089
2725	utf8::encode $text;	3090	# try lzf for large packets
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3091	$pkt = "lzf " . Compress::LZF::compress $pkt
		3092	if 1024 <= length $pkt and $self->{can_lzf};
		3093
		3094	# split very large packets
		3095	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3096	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3097	$pkt = "frag";
		3098	}
		3099
		3100	$self->send_packet ($pkt);
2727	}	3101	}
2728		3102
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3103	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3104
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3105	Send a msg packet to the client, formatting the msg for the client if
2732	client if neccessary. C<$type> should be a string identifying the type of	3106	necessary. C<$type> should be a string identifying the type of the
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	3107	message, with C<log> being the default. If C<$color> is negative, suppress
2734	the message unless the client supports the msg packet.	3108	the message unless the client supports the msg packet.
2735		3109
2736	=cut	3110	=cut
2737		3111
2738	# non-persistent channels (usually the info channel)	3112	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3113	our %CHANNEL = (
		3114	"c/motd" => {
		3115	id => "infobox",
		3116	title => "MOTD",
		3117	reply => undef,
		3118	tooltip => "The message of the day",
		3119	},
2740	"c/identify" => {	3120	"c/identify" => {
2741	id => "infobox",	3121	id => "infobox",
2742	title => "Identify",	3122	title => "Identify",
2743	reply => undef,	3123	reply => undef,
2744	tooltip => "Items recently identified",	3124	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3126	"c/examine" => {
2747	id => "infobox",	3127	id => "infobox",
2748	title => "Examine",	3128	title => "Examine",
2749	reply => undef,	3129	reply => undef,
2750	tooltip => "Signs and other items you examined",	3130	tooltip => "Signs and other items you examined",
		3131	},
		3132	"c/shopinfo" => {
		3133	id => "infobox",
		3134	title => "Shop Info",
		3135	reply => undef,
		3136	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3137	},
2752	"c/book" => {	3138	"c/book" => {
2753	id => "infobox",	3139	id => "infobox",
2754	title => "Book",	3140	title => "Book",
2755	reply => undef,	3141	reply => undef,
…		…
2783	id => "infobox",	3169	id => "infobox",
2784	title => "Skills",	3170	title => "Skills",
2785	reply => undef,	3171	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3172	tooltip => "Shows your experience per skill and item power",
2787	},	3173	},
		3174	"c/shopitems" => {
		3175	id => "infobox",
		3176	title => "Shop Items",
		3177	reply => undef,
		3178	tooltip => "Shows the items currently for sale in this shop",
		3179	},
2788	"c/resistances" => {	3180	"c/resistances" => {
2789	id => "infobox",	3181	id => "infobox",
2790	title => "Resistances",	3182	title => "Resistances",
2791	reply => undef,	3183	reply => undef,
2792	tooltip => "Shows your resistances",	3184	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3186	"c/pets" => {
2795	id => "infobox",	3187	id => "infobox",
2796	title => "Pets",	3188	title => "Pets",
2797	reply => undef,	3189	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3190	tooltip => "Shows information abotu your pets/a specific pet",
		3191	},
		3192	"c/perceiveself" => {
		3193	id => "infobox",
		3194	title => "Perceive Self",
		3195	reply => undef,
		3196	tooltip => "You gained detailed knowledge about yourself",
2799	},	3197	},
2800	"c/uptime" => {	3198	"c/uptime" => {
2801	id => "infobox",	3199	id => "infobox",
2802	title => "Uptime",	3200	title => "Uptime",
2803	reply => undef,	3201	reply => undef,
…		…
2819	id => "death",	3217	id => "death",
2820	title => "Death",	3218	title => "Death",
2821	reply => undef,	3219	reply => undef,
2822	tooltip => "Reason for and more info about your most recent death",	3220	tooltip => "Reason for and more info about your most recent death",
2823	},	3221	},
		3222	"c/fatal" => {
		3223	id => "fatal",
		3224	title => "Fatal Error",
		3225	reply => undef,
		3226	tooltip => "Reason for the server disconnect",
		3227	},
2824	"c/say" => $SAY_CHANNEL,	3228	"c/say" => $SAY_CHANNEL,
2825	"c/chat" => $CHAT_CHANNEL,	3229	"c/chat" => $CHAT_CHANNEL,
2826	);	3230	);
2827		3231
2828	sub cf::client::send_msg {	3232	sub cf::client::send_msg {
…		…
2859	my $pkt = "msg "	3263	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3264	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3265	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3266	);
2863		3267
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3268	$self->send_big_packet ($pkt);
2875	}	3269	}
2876		3270
2877	=item $client->ext_msg ($type, @msg)	3271	=item $client->ext_msg ($type, @msg)
2878		3272
2879	Sends an ext event to the client.	3273	Sends an ext event to the client.
…		…
2881	=cut	3275	=cut
2882		3276
2883	sub cf::client::ext_msg($$@) {	3277	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3278	my ($self, $type, @msg) = @_;
2885		3279
2886	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3280	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}
2892	}
2893
2894	=item $client->ext_reply ($msgid, @msg)
2895
2896	Sends an ext reply to the client.
2897
2898	=cut
2899
2900	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;
2902
2903	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}
2910	}	3281	}
2911		3282
2912	=item $success = $client->query ($flags, "text", \&cb)	3283	=item $success = $client->query ($flags, "text", \&cb)
2913		3284
2914	Queues a query to the client, calling the given callback with	3285	Queues a query to the client, calling the given callback with
…		…
2934		3305
2935	$self->send_packet ($self->{query_queue}[0][0])	3306	$self->send_packet ($self->{query_queue}[0][0])
2936	if @{ $self->{query_queue} } == 1;	3307	if @{ $self->{query_queue} } == 1;
2937		3308
2938	1	3309	1
		3310	}
		3311
		3312	=item $client->update_command_faces
		3313
		3314	=cut
		3315
		3316	our %COMMAND_FACE;
		3317
		3318	sub cf::client::update_command_faces {
		3319	my ($self) = @_;
		3320
		3321	my @faces = grep $_,
		3322	$COMMAND_FACE{preferred},
		3323	$COMMAND_FACE{standard},
		3324	$COMMAND_FACE{skill},
		3325	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3326	$COMMAND_FACE{emote},
		3327	;
		3328
		3329	$self->send_face ($_)
		3330	for @faces;
		3331	$self->flush_fx;
		3332
		3333	$self->ext_msg (command_list => @faces);
		3334	}
		3335
		3336	=item cf::client::set_command_face $type, $commands
		3337
		3338	=cut
		3339
		3340	sub cf::client::set_command_face {
		3341	my ($type, $list) = @_;
		3342
		3343	my $idx = &cf::face::set ( #d# ugly forward reference
		3344	"command_list/$type" => cf::FT_RSRC,
		3345	JSON::XS->new->utf8->encode ([ sort @$list ])
		3346	);
		3347
		3348	$COMMAND_FACE{$type} = $idx;
2939	}	3349	}
2940		3350
2941	cf::client->attach (	3351	cf::client->attach (
2942	on_connect => sub {	3352	on_connect => sub {
2943	my ($ns) = @_;	3353	my ($ns) = @_;
…		…
2969	my ($ns, $buf) = @_;	3379	my ($ns, $buf) = @_;
2970		3380
2971	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3381	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2972		3382
2973	if (ref $msg) {	3383	if (ref $msg) {
2974	my ($type, $reply, @payload) =	3384	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2975	"ARRAY" eq ref $msg
2976	? @$msg
2977	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2978		3385
2979	my @reply;
2980
2981	if (my $cb = $EXTICMD{$type}) {	3386	if (my $cb = $EXTIACMD{$type}) {
		3387	$cb->(
		3388	$ns,
		3389	sub {
		3390	$ns->ext_msg ("reply-$reply", @_)
		3391	if $reply;
		3392	},
		3393	@payload
		3394	);
		3395	} else {
		3396	my @reply;
		3397
		3398	if (my $cb = $EXTICMD{$type}) {
2982	@reply = $cb->($ns, @payload);	3399	@reply = $cb->($ns, @payload);
		3400	}
		3401
		3402	$ns->ext_msg ("reply-$reply", @reply)
		3403	if $reply;
2983	}	3404	}
2984
2985	$ns->ext_reply ($reply, @reply)
2986	if $reply;
2987
2988	} else {	3405	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3406	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3407	}
2991		3408
2992	cf::override;	3409	cf::override;
2993	},	3410	},
2994	);	3411	);
…		…
3014		3431
3015	$coro	3432	$coro
3016	}	3433	}
3017		3434
3018	cf::client->attach (	3435	cf::client->attach (
3019	on_destroy => sub {	3436	on_client_destroy => sub {
3020	my ($ns) = @_;	3437	my ($ns) = @_;
3021		3438
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3439	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3440	},
3024	);	3441	);
…		…
3040	our $safe_hole = new Safe::Hole;	3457	our $safe_hole = new Safe::Hole;
3041		3458
3042	$SIG{FPE} = 'IGNORE';	3459	$SIG{FPE} = 'IGNORE';
3043		3460
3044	$safe->permit_only (Opcode::opset qw(	3461	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3462	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3463	grepstart grepwhile mapstart mapwhile
3047	sort time	3464	sort time
3048	));	3465	));
3049		3466
3050	# here we export the classes and methods available to script code	3467	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3492	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3493	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3494	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3495	["cf::map" => qw(trigger)],
3079	) {	3496	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3497	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3498	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3499	for @funs;
3084	}	3500	}
3085		3501
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3518	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3519	$qcode =~ s/\n/\\n/g;
3104		3520
3105	%vars = (_dummy => 0) unless %vars;	3521	%vars = (_dummy => 0) unless %vars;
3106		3522
		3523	my @res;
3107	local $_;	3524	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3525
3110	my $eval =	3526	my $eval =
3111	"do {\n"	3527	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3528	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3529	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3530	. $code
3115	. "\n}"	3531	. "\n}"
3116	;	3532	;
3117		3533
		3534	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3535	sub_generation_inc;
		3536	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3537	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3538	sub_generation_inc;
		3539	} else {
		3540	local @cf::_safe_eval_args = values %vars;
		3541	@res = wantarray ? eval eval : scalar eval $eval;
		3542	}
3121		3543
3122	if ($@) {	3544	if ($@) {
3123	warn "$@";	3545	warn "$@",
3124	warn "while executing safe code '$code'\n";	3546	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3547	"with arguments " . (join " ", %vars) . "\n";
3126	}	3548	}
3127		3549
3128	wantarray ? @res : $res[0]	3550	wantarray ? @res : $res[0]
3129	}	3551	}
3130		3552
…		…
3144	=cut	3566	=cut
3145		3567
3146	sub register_script_function {	3568	sub register_script_function {
3147	my ($fun, $cb) = @_;	3569	my ($fun, $cb) = @_;
3148		3570
3149	no strict 'refs';	3571	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3572	*$fun = $safe_hole->wrap ($cb);
3151	}	3573	}
3152		3574
3153	=back	3575	=back
3154		3576
3155	=cut	3577	=cut
3156		3578
3157	#############################################################################	3579	#############################################################################
3158	# the server's init and main functions	3580	# the server's init and main functions
3159		3581
		3582	{
		3583	package cf::face;
		3584
		3585	our %HASH; # hash => idx
		3586	our @DATA; # dynamically-created facedata, only faceste 0 used
		3587	our @FOFS; # file offset, if > 0
		3588	our @SIZE; # size of face, in octets
		3589	our @META; # meta hash of face, if any
		3590	our $DATAFH; # facedata filehandle
		3591
		3592	# internal api, not finalised
		3593	sub set {
		3594	my ($name, $type, $data) = @_;
		3595
		3596	my $idx = cf::face::find $name;
		3597
		3598	if ($idx) {
		3599	delete $HASH{cf::face::get_csum $idx};
		3600	} else {
		3601	$idx = cf::face::alloc $name;
		3602	}
		3603
		3604	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3605
		3606	cf::face::set_type $idx, $type;
		3607	cf::face::set_csum $idx, 0, $hash;
		3608
		3609	# we need to destroy the SV itself, not just modify it, as a running ix
		3610	# might hold a reference to it: "delete" achieves that.
		3611	delete $FOFS[0][$idx];
		3612	delete $DATA[0][$idx];
		3613	$DATA[0][$idx] = $data;
		3614	$SIZE[0][$idx] = length $data;
		3615	delete $META[$idx];
		3616	$HASH{$hash} = $idx;#d#
		3617
		3618	$idx
		3619	}
		3620
		3621	sub _get_data($$$) {
		3622	my ($idx, $set, $cb) = @_;
		3623
		3624	if (defined $DATA[$set][$idx]) {
		3625	$cb->($DATA[$set][$idx]);
		3626	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3627	my $size = $SIZE[$set][$idx];
		3628	my $buf;
		3629	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3630	if ($_[0] == $size) {
		3631	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3632	$cb->($buf);
		3633	} else {
		3634	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3635	}
		3636	};
		3637	} else {
		3638	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3639	}
		3640	}
		3641
		3642	# rather ineffient
		3643	sub cf::face::get_data($;$) {
		3644	my ($idx, $set) = @_;
		3645
		3646	_get_data $idx, $set, Coro::rouse_cb;
		3647	Coro::rouse_wait
		3648	}
		3649
		3650	sub cf::face::ix {
		3651	my ($ns, $set, $idx, $pri) = @_;
		3652
		3653	_get_data $idx, $set, sub {
		3654	$ns->ix_send ($idx, $pri, $_[0]);
		3655	};
		3656	}
		3657	}
		3658
3160	sub load_facedata($) {	3659	sub load_facedata($) {
3161	my ($path) = @_;	3660	my ($path) = @_;
3162		3661
3163	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();
3166
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3662	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3663
3169	warn "loading facedata from $path\n";	3664	trace "loading facedata from $path\n";
3170		3665
3171	my $facedata;	3666	my $facedata = decode_storable load_file "$path/faceinfo";
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3667
3177	$facedata->{version} == 2	3668	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3669	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3179		3670
3180	# patch in the exptable	3671	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3181	$facedata->{resource}{"res/exp_table"} = {	3672	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3182	type => FT_RSRC,	3673
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3674	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3184	};	3675
3185	cf::cede_to_tick;	3676	# BEGIN ATOMIC
		3677	# from here on, everything must be atomic - no thread switch allowed
		3678	my $t1 = EV::time;
3186		3679
3187	{	3680	{
3188	my $faces = $facedata->{faceinfo};	3681	my $faces = $facedata->{faceinfo};
3189		3682
3190	while (my ($face, $info) = each %$faces) {	3683	for my $face (sort keys %$faces) {
		3684	my $info = $faces->{$face};
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3685	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3686
3193	cf::face::set_visibility $idx, $info->{visibility};	3687	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3688	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3689	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3690	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3197		3691	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3198	cf::cede_to_tick;	3692	$cf::face::HASH{$info->{hash64}} = $idx;
		3693	delete $cf::face::META[$idx];
3199	}	3694	}
3200		3695
3201	while (my ($face, $info) = each %$faces) {	3696	while (my ($face, $info) = each %$faces) {
3202	next unless $info->{smooth};	3697	next unless $info->{smooth};
3203		3698
…		…
3206		3701
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3702	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3703	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3704	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3705	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3706	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3707	}
3213
3214	cf::cede_to_tick;
3215	}	3708	}
3216	}	3709	}
3217		3710
3218	{	3711	{
3219	my $anims = $facedata->{animinfo};	3712	my $anims = $facedata->{animinfo};
3220		3713
3221	while (my ($anim, $info) = each %$anims) {	3714	while (my ($anim, $info) = each %$anims) {
3222	cf::anim::set $anim, $info->{frames}, $info->{facings};	3715	cf::anim::set $anim, $info->{frames}, $info->{facings};
3223	cf::cede_to_tick;
3224	}	3716	}
3225		3717
3226	cf::anim::invalidate_all; # d'oh	3718	cf::anim::invalidate_all; # d'oh
3227	}	3719	}
3228		3720
3229	{	3721	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3722	my $res = $facedata->{resource};
3233		3723
3234	while (my ($name, $info) = each %$res) {	3724	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3725	if (defined (my $type = $info->{type})) {
		3726	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3727	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3728
3239	if ($info->{type} & 1) {
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3729	cf::face::set_type $idx, $type;
		3730	cf::face::set_csum $idx, 0, $info->{hash};
		3731	$cf::face::SIZE[0][$idx] = $info->{size};
		3732	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3733	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3734	$cf::face::HASH{$info->{hash}} = $idx;
3254	} else {	3735	} else {
3255	$RESOURCE{$name} = $info;	3736	# $RESOURCE{$name} = $info; # unused
3256	}	3737	}
3257
3258	cf::cede_to_tick;
3259	}	3738	}
3260	}	3739	}
		3740
		3741	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3742
		3743	# HACK to clear player env face cache, we need some signal framework
		3744	# for this (global event?)
		3745	%ext::player_env::MUSIC_FACE_CACHE = ();
		3746
		3747	# END ATOMIC
		3748
		3749	cf::debug "facedata atomic update time ", EV::time - $t1;
3261		3750
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3751	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3752
		3753	aio_close $fh if $fh; # close old facedata
		3754
3264	1	3755	1
3265	}	3756	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3757
3287	register_exticmd fx_want => sub {	3758	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3759	my ($ns, $want) = @_;
3289		3760
3290	while (my ($k, $v) = each %$want) {	3761	while (my ($k, $v) = each %$want) {
…		…
3298	my $status = load_resource_file_ $_[0];	3769	my $status = load_resource_file_ $_[0];
3299	get_slot 0.1, 100;	3770	get_slot 0.1, 100;
3300	cf::arch::commit_load;	3771	cf::arch::commit_load;
3301		3772
3302	$status	3773	$status
		3774	}
		3775
		3776	sub reload_exp_table {
		3777	_reload_exp_table;
		3778
		3779	cf::face::set
		3780	"res/exp_table" => FT_RSRC,
		3781	JSON::XS->new->utf8->canonical->encode (
		3782	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3783	);
		3784	}
		3785
		3786	sub reload_materials {
		3787	_reload_materials;
3303	}	3788	}
3304		3789
3305	sub reload_regions {	3790	sub reload_regions {
3306	# HACK to clear player env face cache, we need some signal framework	3791	# HACK to clear player env face cache, we need some signal framework
3307	# for this (global event?)	3792	# for this (global event?)
…		…
3315	if exists $_->{match};	3800	if exists $_->{match};
3316	}	3801	}
3317	}	3802	}
3318		3803
3319	sub reload_facedata {	3804	sub reload_facedata {
3320	load_facedata "$DATADIR/facedata"	3805	load_facedata $DATADIR
3321	or die "unable to load facedata\n";	3806	or die "unable to load facedata\n";
3322	}	3807	}
3323		3808
3324	sub reload_archetypes {	3809	sub reload_archetypes {
3325	load_resource_file "$DATADIR/archetypes"	3810	load_resource_file "$DATADIR/archetypes"
3326	or die "unable to load archetypes\n";	3811	or die "unable to load archetypes\n";
		3812
		3813	cf::face::set
		3814	"res/skill_info" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3817	);
		3818
		3819	cf::face::set
		3820	"res/spell_paths" => FT_RSRC,
		3821	JSON::XS->new->utf8->canonical->encode (
		3822	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3823	);
		3824
		3825	# command completion
		3826	my @commands;
		3827
		3828	for (0..cf::arch::skillvec_size - 1) {
		3829	my $skill = cf::arch::skillvec $_;
		3830	my $name = $skill->name;
		3831	my $flags = cf::skill_flags $skill->subtype;
		3832
		3833	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3834	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3835	}
		3836
		3837	cf::client::set_command_face skill => \@commands;
3327	}	3838	}
3328		3839
3329	sub reload_treasures {	3840	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3841	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3842	or die "unable to load treasurelists\n";
3332	}	3843	}
3333		3844
		3845	sub reload_sound {
		3846	trace "loading sound config from $DATADIR/sound\n";
		3847
		3848	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3849
		3850	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3851	my $sound = $soundconf->{compat}[$_]
		3852	or next;
		3853
		3854	my $face = cf::face::find "sound/$sound->[1]";
		3855	cf::sound::set $sound->[0] => $face;
		3856	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3857	}
		3858
		3859	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3860	my $face = cf::face::find "sound/$v";
		3861	cf::sound::set $k => $face;
		3862	}
		3863	}
		3864
3334	sub reload_resources {	3865	sub reload_resources {
3335	warn "reloading resource files...\n";	3866	trace "reloading resource files...\n";
3336		3867
		3868	reload_materials;
3337	reload_facedata;	3869	reload_facedata;
		3870	reload_exp_table;
		3871	reload_sound;
3338	reload_archetypes;	3872	reload_archetypes;
3339	reload_regions;	3873	reload_regions;
3340	reload_treasures;	3874	reload_treasures;
3341		3875
3342	warn "finished reloading resource files\n";	3876	trace "finished reloading resource files\n";
3343	}	3877	}
3344		3878
3345	sub reload_config {	3879	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3880	trace "reloading config file...\n";
3347	or return;
3348		3881
3349	local $/;	3882	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3883	utf8::decode $config;
		3884	*CFG = decode_yaml $config;
3351		3885
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3886	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3887
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3888	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3889	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3890
3357	if (exists $CFG{mlockall}) {	3891	if (exists $CFG{mlockall}) {
…		…
3380		3914
3381	seek $fh, 0, 0;	3915	seek $fh, 0, 0;
3382	print $fh $$;	3916	print $fh $$;
3383	}	3917	}
3384		3918
		3919	sub main_loop {
		3920	trace "EV::run starting\n";
		3921	if (1) {
		3922	EV::run;
		3923	}
		3924	trace "EV::run returned\n";
		3925	goto &main_loop unless $REALLY_UNLOOP;
		3926	}
		3927
3385	sub main {	3928	sub main {
3386	cf::init_globals; # initialise logging	3929	cf::init_globals; # initialise logging
3387		3930
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3931	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3932	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3933	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3934	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392		3935
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3936	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3937
3400	# we must not ever block the main coroutine	3938	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3939	$Coro::idle = sub {
3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3940	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3403	(async {	3941	(async {
3404	$Coro::current->{desc} = "IDLE BUG HANDLER";	3942	$Coro::current->{desc} = "IDLE BUG HANDLER";
3405	EV::loop EV::LOOP_ONESHOT;	3943	EV::run EV::RUN_ONESHOT;
3406	})->prio (Coro::PRIO_MAX);	3944	})->prio (Coro::PRIO_MAX);
3407	};	3945	};
3408		3946
3409	evthread_start IO::AIO::poll_fileno;	3947	evthread_start IO::AIO::poll_fileno;
3410		3948
3411	cf::sync_job {	3949	cf::sync_job {
		3950	cf::incloader::init ();
		3951
		3952	db_init;
		3953
		3954	cf::init_anim;
		3955	cf::init_attackmess;
		3956	cf::init_dynamic;
		3957
		3958	cf::load_settings;
		3959
3412	reload_resources;	3960	reload_resources;
3413	reload_config;	3961	reload_config;
3414	db_init;
3415		3962
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3963	cf::init_uuid;
3419	cf::init_signals;	3964	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3965	cf::init_skills;
3422		3966
3423	cf::init_beforeplay;	3967	cf::init_beforeplay;
3424		3968
3425	atomic;	3969	atomic;
…		…
3427	load_extensions;	3971	load_extensions;
3428		3972
3429	utime time, time, $RUNTIMEFILE;	3973	utime time, time, $RUNTIMEFILE;
3430		3974
3431	# no (long-running) fork's whatsoever before this point(!)	3975	# no (long-running) fork's whatsoever before this point(!)
		3976	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3977	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3978
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3979	cf::_post_init 0;
3435	};	3980	};
3436		3981
3437	EV::loop;	3982	cf::object::thawer::errors_are_fatal 0;
		3983	info "parse errors in files are no longer fatal from this point on.\n";
		3984
		3985	AE::postpone {
		3986	undef &main; # free gobs of memory :)
		3987	};
		3988
		3989	goto &main_loop;
3438	}	3990	}
3439		3991
3440	#############################################################################	3992	#############################################################################
3441	# initialisation and cleanup	3993	# initialisation and cleanup
3442		3994
3443	# install some emergency cleanup handlers	3995	# install some emergency cleanup handlers
3444	BEGIN {	3996	BEGIN {
3445	our %SIGWATCHER = ();	3997	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3998	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3999	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	4000	cf::cleanup "SIG$signal";
3449	};	4001	};
3450	}	4002	}
3451	}	4003	}
3452		4004
3453	sub write_runtime_sync {	4005	sub write_runtime_sync {
		4006	my $t0 = AE::time;
		4007
3454	# first touch the runtime file to show we are still running:	4008	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	4009	# the fsync below can take a very very long time.
3456		4010
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4011	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		4012
3459	my $guard = cf::lock_acquire "write_runtime";	4013	my $guard = cf::lock_acquire "write_runtime";
3460		4014
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4015	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	4016	or return;
3463		4017
3464	my $value = $cf::RUNTIME + 90 + 10;	4018	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	4019	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	4020	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	4033	or return;
3480		4034
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4035	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	4036	and return;
3483		4037
3484	warn "runtime file written.\n";	4038	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		4039
3486	1	4040	1
3487	}	4041	}
3488		4042
3489	our $uuid_lock;	4043	our $uuid_lock;
…		…
3501	or return;	4055	or return;
3502		4056
3503	my $value = uuid_seq uuid_cur;	4057	my $value = uuid_seq uuid_cur;
3504		4058
3505	unless ($value) {	4059	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	4060	info "cowardly refusing to write zero uuid value!\n";
3507	return;	4061	return;
3508	}	4062	}
3509		4063
3510	my $value = uuid_str $value + $uuid_skip;	4064	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	4065	$uuid_skip = 0;
…		…
3521	or return;	4075	or return;
3522		4076
3523	aio_rename "$uuid~", $uuid	4077	aio_rename "$uuid~", $uuid
3524	and return;	4078	and return;
3525		4079
3526	warn "uuid file written ($value).\n";	4080	trace "uuid file written ($value).\n";
3527		4081
3528	1	4082	1
3529		4083
3530	}	4084	}
3531		4085
…		…
3537	}	4091	}
3538		4092
3539	sub emergency_save() {	4093	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	4094	my $freeze_guard = cf::freeze_mainloop;
3541		4095
3542	warn "emergency_perl_save: enter\n";	4096	info "emergency_perl_save: enter\n";
		4097
		4098	# this is a trade-off: we want to be very quick here, so
		4099	# save all maps without fsync, and later call a global sync
		4100	# (which in turn might be very very slow)
		4101	local $USE_FSYNC = 0;
3543		4102
3544	cf::sync_job {	4103	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	4104	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		4105
3550	# use a peculiar iteration method to avoid tripping on perl	4106	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	4107	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	4108	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	4109	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	4110	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	4111	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	4112	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4113	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	4114	$pl->save;
3559	}	4115	}
3560	warn "emergency_perl_save: end player save\n";	4116	info "emergency_perl_save: end player save\n";
3561		4117
		4118	cf::write_runtime_sync; # external watchdog should not bark
		4119
3562	warn "emergency_perl_save: begin map save\n";	4120	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	4121	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	4122	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	4123	$map->valid or next;
3566	$map->save;	4124	$map->save;
3567	}	4125	}
3568	warn "emergency_perl_save: end map save\n";	4126	info "emergency_perl_save: end map save\n";
3569		4127
		4128	cf::write_runtime_sync; # external watchdog should not bark
		4129
3570	warn "emergency_perl_save: begin database checkpoint\n";	4130	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	4131	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	4132	info "emergency_perl_save: end database checkpoint\n";
3573		4133
3574	warn "emergency_perl_save: begin write uuid\n";	4134	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	4135	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	4136	info "emergency_perl_save: end write uuid\n";
		4137
		4138	cf::write_runtime_sync; # external watchdog should not bark
		4139
		4140	trace "emergency_perl_save: syncing database to disk";
		4141	BDB::db_env_txn_checkpoint $DB_ENV;
		4142
		4143	info "emergency_perl_save: starting sync\n";
		4144	IO::AIO::aio_sync sub {
		4145	info "emergency_perl_save: finished sync\n";
		4146	};
		4147
		4148	cf::write_runtime_sync; # external watchdog should not bark
		4149
		4150	trace "emergency_perl_save: flushing outstanding aio requests";
		4151	while (IO::AIO::nreqs || BDB::nreqs) {
		4152	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4153	}
		4154
		4155	cf::write_runtime_sync; # external watchdog should not bark
3577	};	4156	};
3578		4157
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	4158	info "emergency_perl_save: leave\n";
3585	}	4159	}
3586		4160
3587	sub post_cleanup {	4161	sub post_cleanup {
3588	my ($make_core) = @_;	4162	my ($make_core) = @_;
3589		4163
		4164	IO::AIO::flush;
		4165
3590	warn Carp::longmess "post_cleanup backtrace"	4166	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	4167	if $make_core;
3592		4168
3593	my $fh = pidfile;	4169	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	4170	unlink $PIDFILE if <$fh> == $$;
3595	}	4171	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4191	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	4192	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	4193	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4194	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	4195	}
3620	warn "cleared package $pkg\n";#d#
3621	}	4196	}
3622		4197
3623	sub do_reload_perl() {	4198	sub do_reload_perl() {
3624	# can/must only be called in main	4199	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	4200	unless (in_main) {
3626	warn "can only reload from main coroutine";	4201	error "can only reload from main coroutine";
3627	return;	4202	return;
3628	}	4203	}
3629		4204
3630	return if $RELOAD++;	4205	return if $RELOAD++;
3631		4206
3632	my $t1 = EV::time;	4207	my $t1 = AE::time;
3633		4208
3634	while ($RELOAD) {	4209	while ($RELOAD) {
3635	warn "reloading...";	4210	cf::get_slot 0.1, -1, "reload_perl";
		4211	info "perl_reload: reloading...";
3636		4212
3637	warn "entering sync_job";	4213	trace "perl_reload: entering sync_job";
3638		4214
3639	cf::sync_job {	4215	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	4216	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		4217
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	4218	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	4219	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	4220	%EXT_CORO = ();
3657		4221
3658	warn "removing commands";	4222	trace "perl_reload: removing commands";
3659	%COMMAND = ();	4223	%COMMAND = ();
3660		4224
3661	warn "removing ext/exti commands";	4225	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	4226	%EXTCMD = ();
3663	%EXTICMD = ();	4227	%EXTICMD = ();
3664		4228
3665	warn "unloading/nuking all extensions";	4229	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	4230	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	4231	trace "... unloading $pkg";
3668		4232
3669	if (my $cb = $pkg->can ("unload")) {	4233	if (my $cb = $pkg->can ("unload")) {
3670	eval {	4234	eval {
3671	$cb->($pkg);	4235	$cb->($pkg);
3672	1	4236	1
3673	} or warn "$pkg unloaded, but with errors: $@";	4237	} or error "$pkg unloaded, but with errors: $@";
3674	}	4238	}
3675		4239
3676	warn "... clearing $pkg";	4240	trace "... clearing $pkg";
3677	clear_package $pkg;	4241	clear_package $pkg;
3678	}	4242	}
3679		4243
3680	warn "unloading all perl modules loaded from $LIBDIR";	4244	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	4245	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		4247
3684	warn "... unloading $k";	4248	trace "... unloading $k";
3685	delete $INC{$k};	4249	delete $INC{$k};
3686		4250
3687	$k =~ s/\.pm$//;	4251	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	4252	$k =~ s/\//::/g;
3689		4253
…		…
3692	}	4256	}
3693		4257
3694	clear_package $k;	4258	clear_package $k;
3695	}	4259	}
3696		4260
3697	warn "getting rid of safe::, as good as possible";	4261	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4262	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4263	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4264
3701	warn "unloading cf.pm \"a bit\"";	4265	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4266	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4267	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4268
3705	# don't, removes xs symbols, too,	4269	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4270	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4271	#clear_package __PACKAGE__;
3708		4272
3709	warn "unload completed, starting to reload now";	4273	info "perl_reload: unload completed, starting to reload now";
3710		4274
3711	warn "reloading cf.pm";	4275	trace "perl_reload: reloading cf.pm";
3712	require cf;	4276	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4277	cf::_connect_to_perl_1;
3714		4278
3715	warn "loading config and database again";	4279	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4280	cf::reload_config;
3717		4281
3718	warn "loading extensions";	4282	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4283	cf::load_extensions;
3720		4284
3721	if ($REATTACH_ON_RELOAD) {	4285	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4286	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4287	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4288	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4289	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4290	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4291	reattach $_ for values %PLAYER;
3728	}	4292	}
3729		4293
3730	warn "running post_init jobs";	4294	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4295
3733	warn "leaving sync_job";	4296	trace "perl_reload: leaving sync_job";
3734		4297
3735	1	4298	1
3736	} or do {	4299	} or do {
3737	warn $@;	4300	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4301	cf::cleanup "perl_reload: error, exiting.";
3739	};	4302	};
3740		4303
3741	warn "reloaded";
3742	--$RELOAD;	4304	--$RELOAD;
3743	}	4305	}
3744		4306
3745	$t1 = EV::time - $t1;	4307	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4308	info "perl_reload: completed in ${t1}s\n";
3747	};	4309	};
3748		4310
3749	our $RELOAD_WATCHER; # used only during reload	4311	our $RELOAD_WATCHER; # used only during reload
3750		4312
3751	sub reload_perl() {	4313	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4315	# coro crashes during coro_state_free->destroy here.
3754		4316
3755	$RELOAD_WATCHER ||= cf::async {	4317	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4318	Coro::AIO::aio_wait cache_extensions;
3757		4319
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4320	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4321	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4322	undef $RELOAD_WATCHER;
3761	};	4323	};
3762	};	4324	};
3763	}	4325	}
…		…
3772	reload_perl;	4334	reload_perl;
3773	};	4335	};
3774	}	4336	}
3775	};	4337	};
3776		4338
3777	unshift @INC, $LIBDIR;	4339	#############################################################################
3778		4340
3779	my $bug_warning = 0;	4341	my $bug_warning = 0;
3780		4342
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4343	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4345
3787	my $signal = new Coro::Signal;	4346	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4347	}
3791		4348
3792	sub wait_for_tick_begin {	4349	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4350	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4351
3795	my $signal = new Coro::Signal;	4352	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4353	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4354	$signal->wait;
3798	}	4355	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4359	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4360	unless ++$bug_warning > 10;
3804	return;	4361	return;
3805	}	4362	}
3806		4363
3807	cf::server_tick; # one server iteration	4364	cf::one_tick; # one server iteration
		4365
		4366	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4367
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4368	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4369	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4370	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4371	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4372	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4373	or error "ERROR: unable to write runtime file: $!";
3815	};	4374	};
3816	}	4375	}
3817		4376
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4377	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4378	$sig->send;
3820	}	4379	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4380	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4381
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4382	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4384
3828	if (0) {	4385	if (0) {
3829	if ($NEXT_TICK) {	4386	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4387	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4388	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4389	debug "jitter $JITTER\n";#d#
3833	}	4390	}
3834	}	4391	}
3835	}	4392	}
3836		4393
3837	{	4394	{
3838	# configure BDB	4395	# configure BDB
		4396	info "initialising database";
3839		4397
3840	BDB::min_parallel 8;	4398	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4399	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4400	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4401
3844	unless ($DB_ENV) {	4402	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4403	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4404	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4405	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4430	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3873	};	4431	};
3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4432	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4433	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3876	};	4434	};
		4435
		4436	info "database initialised";
3877	}	4437	}
3878		4438
3879	{	4439	{
3880	# configure IO::AIO	4440	# configure IO::AIO
3881		4441
		4442	info "initialising aio";
3882	IO::AIO::min_parallel 8;	4443	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4444	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4445	undef $AnyEvent::AIO::WATCHER;
		4446	info "aio initialised";
3885	}	4447	}
3886		4448
3887	my $_log_backtrace;	4449	our $_log_backtrace;
		4450	our $_log_backtrace_last;
3888		4451
3889	sub _log_backtrace {	4452	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4453	my ($msg, @addr) = @_;
3891		4454
3892	$msg =~ s/\n//;	4455	$msg =~ s/\n$//;
3893		4456
		4457	if ($_log_backtrace_last eq $msg) {
		4458	LOG llevInfo, "[ABT] $msg\n";
		4459	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4460	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4461	} elsif ($_log_backtrace < 2) {
		4462	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4463	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4464	my $perl_bt = Carp::longmess $msg;
3898	async {	4465	async {
3899	$Coro::current->{desc} = "abt $msg";	4466	$Coro::current->{desc} = "abt $msg";
3900		4467
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4487	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4488	--$_log_backtrace;
3922	};	4489	};
3923	} else {	4490	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4491	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4492	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4493	}
3927	}	4494	}
3928		4495
3929	# load additional modules	4496	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4497	require "cf/$_.pm" for @EXTRA_MODULES;
		4498	cf::_connect_to_perl_2;
3931		4499
3932	END { cf::emergency_save }	4500	END { cf::emergency_save }
3933		4501
3934	1	4502	1
3935		4503

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