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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.366 by root, Tue Sep 11 16:05:35 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
93		136
94	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
97		140
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
161		227
162	The raw value load value from the last tick.	228	The raw value load value from the last tick.
163		229
164	=item %cf::CFG	230	=item %cf::CFG
165		231
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	245	that call.
180		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	258	my $msg = join "", @_;
188		259
189	$msg .= "\n"	260	$msg .= "\n"
190	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
191		262
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		264
194	LOG llevError, $msg;	265	LOG llevError, $msg;
195	};	266	};
196	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
197		281
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	292	for my $pkg (qw(
209	cf::global cf::attachable	293	cf::global cf::attachable
210	cf::object cf::object::player	294	cf::object cf::object::player
211	cf::client cf::player	295	cf::client cf::player
212	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
213	cf::map cf::party cf::region	298	cf::party cf::region
214	)) {	299	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	301	}
218		302
219	$Event::DIED = sub {	303	$EV::DIED = sub {
220	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
221	};	305	};
222		306
223	#############################################################################	307	#############################################################################
224		308
225	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	332	$d
249	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
250	}	334	}
251		335
252	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
253		337
254	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
255		339
256	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
257		341
258	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
259		343
260	=cut	344	=cut
261		345
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		347
264	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
266		364
267	=item cf::lock_wait $string	365	=item cf::lock_wait $string
268		366
269	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
270		368
271	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
272		370
273	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
276	returned.	374	returned.
277		375
278	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	377	deadlocked coro.
…		…
285		383
286	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
287		385
288	=cut	386	=cut
289		387
290	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		389
293	sub lock_wait($) {	390	sub lock_wait($) {
294	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	392	}
307		393
308	sub lock_acquire($) {	394	sub lock_acquire($) {
309	my ($key) = @_;	395	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	396	}
323		397
324	sub lock_active($) {	398	sub lock_active($) {
325	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	400	}
329		401
330	sub freeze_mainloop {	402	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
332		404
333	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	406	}
335	};	407
336	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
337	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
338	}	421	}
339		422
340	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
341		424
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		433
351	=cut	434	=cut
352		435
353	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
355		439
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
358	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
359		446
360	while () {	447	while () {
361	next_job:	448	next_job:
		449
362	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	451
364	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	456	$job->[2]->send;
368	Coro::cede;	457	Coro::cede;
369	goto next_job;	458	goto next_job;
370	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	461	}
372	}	462	}
373		463
374	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	467	$signal->wait;
378	} else {	468	} else {
		469	$busy = 0;
379	Coro::schedule;	470	Coro::schedule;
380	}	471	}
381	}	472	}
382	};	473	};
383		474
384	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
385	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
386		479
387	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
388	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
389		483
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
403		497
404	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
405		499
406	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
407		501
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	505	acceptable.
412		506
413	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		513
420	sub sync_job(&) {	514	sub sync_job(&) {
421	my ($job) = @_;	515	my ($job) = @_;
422		516
423	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	518	my $time = AE::time;
425		519
426	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
428		522
429	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	524
431	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
432		526
433	my $busy = 1;	527	my $busy = 1;
434	my @res;	528	my @res;
435		529
436	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	532	@res = eval { $job->() };
438	warn $@ if $@;	533	warn $@ if $@;
439	undef $busy;	534	undef $busy;
440	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
441		536
442	while ($busy) {	537	while ($busy) {
443	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
444	}	542	}
		543	}
445		544
446	$time = Event::time - $time;	545	my $time = AE::time - $time;
447		546
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
452		548
453	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
454	} else {	550	} else {
455	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
456		552
…		…
481	=item fork_call { }, $args	577	=item fork_call { }, $args
482		578
483	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
487		583
488	=cut	584	=cut
489		585
490	sub fork_call(&@) {	586	sub fork_call(&@) {
491	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
…		…
498	reset_signals;	594	reset_signals;
499	&$cb	595	&$cb
500	}, @args;	596	}, @args;
501		597
502	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
503	}	637	}
504		638
505	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
506		640
507	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
646		780
647	#############################################################################	781	#############################################################################
648		782
649	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
650		784
651	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
654		788
655	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	791	Deliantra).
658		792
659	=over 4	793	=over 4
660		794
661	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
662		796
…		…
706	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
707		841
708	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
710		844
711	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
713		847
714	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
715		849
716	=over 4	850	=over 4
…		…
944	}	1078	}
945		1079
946	0	1080	0
947	}	1081	}
948		1082
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1084
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1086
953	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
954		1088
…		…
960		1094
961	=cut	1095	=cut
962		1096
963	#############################################################################	1097	#############################################################################
964	# object support	1098	# object support
965	#
966		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
967	sub _can_merge {	1133	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
969		1135
970	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1137
974	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
975	}	1140	}
976		1141
977	sub reattach {	1142	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1144	my ($obj) = @_;
980		1145
		1146	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1148
983	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
984		1150
985	@$registry = ();	1151	@$registry = ();
986		1152
…		…
1001	cf::attachable->attach (	1167	cf::attachable->attach (
1002	prio => -1000000,	1168	prio => -1000000,
1003	on_instantiate => sub {	1169	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
1005		1171
1006	$data = from_json $data;	1172	$data = decode_json $data;
1007		1173
1008	for (@$data) {	1174	for (@$data) {
1009	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
1010		1176
1011	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1025	);	1191	);
1026		1192
1027	sub object_freezer_save {	1193	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1029		1195
1030	my $guard = cf::lock_acquire "io";
1031
1032	sync_job {	1196	sync_job {
1033	if (length $$rdata) {	1197	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1037		1202
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1042	close $fh;	1210	aio_close $fh;
1043		1211
1044	if (@$objs) {	1212	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1050	close $fh;	1221	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1223	}
1053	} else {	1224	} else {
1054	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1055	}	1226	}
1056		1227
1057	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1232	} else {
1059	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1060	}	1234	}
1061	} else {	1235	} else {
1062	aio_unlink $filename;	1236	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1064	}	1238	}
1065	};	1239	};
1066
1067	undef $guard;
1068	}	1240	}
1069		1241
1070	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1072		1244
…		…
1077		1249
1078	sub object_thawer_load {	1250	sub object_thawer_load {
1079	my ($filename) = @_;	1251	my ($filename) = @_;
1080		1252
1081	my ($data, $av);	1253	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1254
1085	(aio_load $filename, $data) >= 0	1255	(aio_load $filename, $data) >= 0
1086	or return;	1256	or return;
1087		1257
1088	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1260	or return;
1091		1261
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1094	}	1264	}
1095		1265
1096	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1099		1270
1100	($data, $av)	1271	($data, $av)
1101	}	1272	}
1102		1273
1103	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1159	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1160		1331
1161	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1162	}	1333	}
1163		1334
		1335	use File::Glob ();
		1336
1164	cf::player->attach (	1337	cf::player->attach (
1165	on_command => sub {	1338	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1167		1340
1168	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1169	or return;	1342	or return;
1170		1343
…		…
1200		1373
1201	cf::override;	1374	cf::override;
1202	},	1375	},
1203	);	1376	);
1204		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1205	sub load_extensions {	1391	sub load_extensions {
1206	cf::sync_job {	1392	cf::sync_job {
1207	my %todo;	1393	my %todo;
1208		1394
1209	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1414
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1417
1232	$ext{source} =	1418	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1235	. $source	1421	. $source
1236	. "\n};\n1";	1422	. "\n};\n1";
1237		1423
1238	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1239	}	1425	}
1240		1426
		1427	my $pass = 0;
1241	my %done;	1428	my %done;
1242	while (%todo) {	1429	while (%todo) {
1243	my $progress;	1430	my $progress;
1244		1431
		1432	++$pass;
		1433
		1434	ext:
1245	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1437	next ext
1248	unless exists $done{$_};	1438	unless exists $done{$_};
1249	}	1439	}
1250		1440
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1442
1253	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1258	warn $msg;	1450
1259	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1452	delete $todo{$k};
1261	}	1453	} else {
1262		1454	$done{$k} = delete $todo{$k};
1263	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1264	}	1460	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1461	}
1270		1462
1271	skip:	1463	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1274	}	1471	}
1275	};	1472	};
1276	}	1473	}
1277		1474
1278	#############################################################################	1475	#############################################################################
1279		1476
1280	=back	1477	=back
1281		1478
1282	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1283		1480
1284	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1285		1482
1286	=cut	1483	=cut
1287		1484
1288	package cf::player;	1485	package cf::player;
1289		1486
…		…
1332		1529
1333	sub exists($) {	1530	sub exists($) {
1334	my ($login) = @_;	1531	my ($login) = @_;
1335		1532
1336	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1338	}	1535	}
1339		1536
1340	sub find($) {	1537	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1539	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1550
1354	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1552	or return;
1356		1553
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1359	or return;	1555	or return;
		1556
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1363	}	1560	}
1364	}	1561	}
1365	}	1562	}
1366		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1367	sub save($) {	1577	sub save($) {
1368	my ($pl) = @_;	1578	my ($pl) = @_;
1369		1579
1370	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1371		1581
…		…
1374		1584
1375	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1376		1586
1377	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1594
1380	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1596	cf::cede_to_tick;
1382	}	1597	}
1383		1598
…		…
1415	my ($pl) = @_;	1630	my ($pl) = @_;
1416		1631
1417	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1418		1633
1419	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1636
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1426		1642
1427	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1683
1468	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1469	my $path = path $login;	1685	my $path = path $login;
1470		1686
1471	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1693	}
1477		1694
…		…
1481		1698
1482	\@logins	1699	\@logins
1483	}	1700	}
1484		1701
1485	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1486		1705
1487	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1488	player. May block.	1707	player. May block.
1489		1708
1490	=cut	1709	=cut
…		…
1508	}	1727	}
1509		1728
1510	\@paths	1729	\@paths
1511	}	1730	}
1512		1731
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1733
1515	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1735
1564	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1565		1737
1566	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1567		1739
…		…
1599		1771
1600	=cut	1772	=cut
1601		1773
1602	sub find_by_path($) {	1774	sub find_by_path($) {
1603	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1604		1778
1605	my ($match, $specificity);	1779	my ($match, $specificity);
1606		1780
1607	for my $region (list) {	1781	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1636		1810
1637	sub generate_random_map {	1811	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1639	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1817	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1669		1846
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1848	}
1672		1849
1673	# also paths starting with '/'	1850	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1852
1676	sub thawer_merge {	1853	sub thawer_merge {
1677	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1678		1855
1679	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1765		1942
1766	# the temporary/swap location	1943	# the temporary/swap location
1767	sub save_path {	1944	sub save_path {
1768	my ($self) = @_;	1945	my ($self) = @_;
1769		1946
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1772	}	1949	}
1773		1950
1774	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1775	sub uniq_path {	1952	sub uniq_path {
1776	my ($self) = @_;	1953	my ($self) = @_;
1777		1954
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1957	}
1790		1958
1791	sub decay_objects {	1959	sub decay_objects {
1792	my ($self) = @_;	1960	my ($self) = @_;
1793		1961
…		…
1877	sub find {	2045	sub find {
1878	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1879		2047
1880	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1881		2049
1882	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2052
1885	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1890	or return;	2055	or return;
1891		2056
1892	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1893		2058
…		…
1895	or return;	2060	or return;
1896		2061
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1900	undef $guard1;	2066	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2067	$map->reset;
1903	return find $path;	2068	return find $path;
1904	}	2069	}
1905		2070
1906	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1907	}	2072	}
1908	}	2073	}
1909		2074
1910	sub pre_load { }	2075	sub pre_load { }
1911	sub post_load { }	2076	#sub post_load { } # XS
1912		2077
1913	sub load {	2078	sub load {
1914	my ($self) = @_;	2079	my ($self) = @_;
1915		2080
1916	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2099	$f->skip_block;
1935	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
1936	or return;	2101	or return;
1937		2102
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1939	if delete $self->{load_original};	2104	if delete $self->{load_original};
1940		2105
1941	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2107	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2127	$self->decay_objects;
1963	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1964	$self->update_buttons;	2129	$self->update_buttons;
1965	cf::cede_to_tick;	2130	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2131	$self->activate;
1969	}	2132	}
1970		2133
1971	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1973		2136
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2138	}
1976		2139
1977	$self->post_load;	2140	$self->post_load;
1978	}	2141	}
1979		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2146	sub customise_for {
1981	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1982		2148
1983	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2150	if $self->per_player;
…		…
2000	or next;	2166	or next;
2001	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2002	or next;	2168	or next;
2003	$neigh->load;	2169	$neigh->load;
2004		2170
		2171	# now find the diagonal neighbours
2005	push @neigh,	2172	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2175	}
2009		2176
…		…
2037	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2038		2205
2039	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2040		2207
2041	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2210	}
2044		2211
2045	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2046		2213
2047	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
2048	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2219	if (my $map = find $k) {
2051	$map->load if $v;	2220	$map->load if $v;
2052	}	2221	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2060		2229
2061	()	2230	()
2062	}	2231	}
2063		2232
		2233	# common code, used by both ->save and ->swapout
2064	sub save {	2234	sub _save {
2065	my ($self) = @_;	2235	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2236
2069	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2070		2238
2071	return unless $self->dirty;	2239	return unless $self->dirty;
2072		2240
…		…
2078	return if $self->{deny_save};	2246	return if $self->{deny_save};
2079		2247
2080	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2081		2249
2082	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2084	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2085		2256
2086	if ($uniq) {	2257	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2260	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2262	}
2092	}	2263	}
2093		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2094	sub swap_out {	2273	sub swap_out {
2095	my ($self) = @_;	2274	my ($self) = @_;
2096		2275
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2102	return if $self->players;	2280	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2107		2332
2108	$self->deactivate;	2333	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2335	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2336
2156	$self->unlink_save;	2337	$self->unlink_save;
2157	$self->destroy;	2338	$self->destroy;
2158	}	2339	}
2159		2340
…		…
2167		2348
2168	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2169		2350
2170	$self->unlink_save;	2351	$self->unlink_save;
2171		2352
2172	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2358
…		…
2226		2407
2227	sub unique_maps() {	2408	sub unique_maps() {
2228	[	2409	[
2229	map {	2410	map {
2230	utf8::decode $_;	2411	utf8::decode $_;
2231	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2232	? normalise $_	2415	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2417	]
2236	}	2418	}
2237		2419
2238	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2239		2451
2240	=back	2452	=back
2241		2453
2242	=head3 cf::object	2454	=head3 cf::object
2243		2455
…		…
2247		2459
2248	=over 4	2460	=over 4
2249		2461
2250	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2251		2463
2252	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2253		2466
2254	=cut	2467	=cut
2255		2468
2256	sub inv_recursive_;	2469	sub inv_recursive_;
2257	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2263	}	2476	}
2264		2477
2265	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2266		2479
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2481
2269	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2270		2483
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2274	=cut	2487	=cut
2275		2488
2276	sub deref {	2489	sub deref {
2277	my ($ref) = @_;	2490	my ($ref) = @_;
2278		2491
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2492	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2493	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2494	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2495	or return;
2286	$pl->ob->uuid eq $uuid	2496	$pl->ob->uuid eq $uuid
2287	or return;	2497	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2309		2519
2310	=cut	2520	=cut
2311		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2312	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2537	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2553
2330	} else {	2554	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2557	}
2334	}	2558	}
2335	}	2559	}
2336		2560
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2586
2363	=item $player_object->enter_link	2587	=item $player_object->enter_link
2364		2588
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2590
2367	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2369		2595
2370	Will never block.	2596	Will never block.
2371		2597
2372	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2373		2599
…		…
2393	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2620	my ($self) = @_;
2395		2621
2396	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2397		2623
		2624	++$self->{_link_recursion};
		2625
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2627
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2402		2630
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2632	}
2405		2633
2406	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2408		2636
…		…
2425	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2427		2655
2428	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2431		2659
2432	$map->load;	2660	$map->load;
2433	$map->load_neighbours;	2661	$map->load_neighbours;
2434		2662
2435	return unless $self->contr->active;	2663	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2664
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2440	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2441		2672
		2673	}
		2674
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2676
2444	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2681	be called at the end of this process.
2449		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2450	=cut	2686	=cut
2451		2687
2452	our $GOTOGEN;	2688	our $GOTOGEN;
2453		2689
2454	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
		2698
2457	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2701
2460	$self->enter_link;	2702	$self->enter_link;
2461		2703
2462	(async {	2704	(async {
		2705	$Coro::current->{desc} = "player::goto $path $x $y";
		2706
2463	# *tag paths override both path and x|y	2707	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2708	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2709	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2710	my $ob = $obs[rand @obs];
2467		2711
2468	# todo: use ob_blocked to check all tiles of the destination "object"	2712	# see if we actually can go there
2469	# for suitability.	2713	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2714	$ob = $obs[rand @obs];
		2715	} else {
		2716	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2717	}
		2718	# else put us there anyways for now #d#
2470		2719
2471	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2720	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2721	} else {
		2722	($path, $x, $y) = (undef, undef, undef);
2472	}	2723	}
2473	}	2724	}
2474		2725
2475	my $map = eval {	2726	my $map = eval {
2476	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2477		2728
2478	if ($map) {	2729	if ($map) {
2479	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2481	} else {	2732	} else {
2482	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2734	}
2484		2735
2485	$map	2736	$map
2486	};	2737	};
2487		2738
…		…
2493	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2494	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2495	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2496	}	2747	}
2497		2748
2498	$done->() if $done;	2749	$done->($self) if $done;
2499	})->prio (1);	2750	})->prio (1);
2500	}	2751	}
2501		2752
2502	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2503		2754
…		…
2523	}	2774	}
2524		2775
2525	sub prepare_random_map {	2776	sub prepare_random_map {
2526	my ($exit) = @_;	2777	my ($exit) = @_;
2527		2778
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2781	# that depends on the exit object
2533		2782
2534	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2785	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2541	}	2792	}
2542		2793
2543	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2544		2795
2545	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2548		2799
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2802	undef $fh;
2552	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2553		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2556	}	2811	}
2557	}	2812	}
2558		2813
2559	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2561		2816
2562	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2563		2818
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2819	$self->enter_link;
2576		2820
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2821	(async {
2582	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2583	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2584	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2585		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2586	1;	2845	1
2587	}) {	2846	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2851
2593	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2610	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2611	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2612		2871
2613	utf8::encode $text;	2872	utf8::encode $text;
2614	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2615	}	2899	}
2616		2900
2617	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2618		2902
2619	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2623		2907
2624	=cut	2908	=cut
2625		2909
		2910	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2627	"c/identify" => {	2918	"c/identify" => {
2628	id => "identify",	2919	id => "infobox",
2629	title => "Identify",	2920	title => "Identify",
2630	reply => undef,	2921	reply => undef,
2631	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
2632	},	2923	},
2633	"c/examine" => {	2924	"c/examine" => {
2634	id => "examine",	2925	id => "infobox",
2635	title => "Examine",	2926	title => "Examine",
2636	reply => undef,	2927	reply => undef,
2637	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
2638	},	2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
		2942	"c/lookat" => {
		2943	id => "infobox",
		2944	title => "Look",
		2945	reply => undef,
		2946	tooltip => "What you saw there",
		2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2639	);	3022	);
2640		3023
2641	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2643		3026
2644	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2645		3029
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		3031
2648	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
2650		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2651	if (ref $channel) {	3039	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	3044	}
2658		3045
2659	$channel = $channel->{id};	3046	$channel = $channel->{id};
2660	}	3047	}
2661		3048
2662	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2663		3050
2664	if ($self->can_msg) {
2665	# default colour, mask it out	3051	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2668		3054
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	3058	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		3059
2683	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2684
2685	utf8::encode $msg;
2686
2687	if (0 && $msg =~ /\[/) {
2688	# COMMAND/INFO
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}
2696	}	3061	}
2697		3062
2698	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2699		3064
2700	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2703		3068
2704	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2705	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2706		3071
2707	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2708	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2710	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712	}	3077	}
2713	}	3078	}
2714		3079
2715	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2716		3081
…		…
2720		3085
2721	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2722	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2723		3088
2724	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2725	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2727	#TODO: version 1, remove	3092	#TODO: version 1, remove
2728	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730	}	3095	}
2731	}	3096	}
2732		3097
2733	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2734		3099
…		…
2835		3200
2836	$coro	3201	$coro
2837	}	3202	}
2838		3203
2839	cf::client->attach (	3204	cf::client->attach (
2840	on_destroy => sub {	3205	on_client_destroy => sub {
2841	my ($ns) = @_;	3206	my ($ns) = @_;
2842		3207
2843	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2844	},	3209	},
2845	);	3210	);
…		…
2861	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2862		3227
2863	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2864		3229
2865	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2866	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2867	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2868	sort time	3233	sort time
2869	));	3234	));
2870		3235
2871	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2873	=pod	3238	=pod
2874		3239
2875	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2876		3241
2877	cf::object	3242	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2880		3246
2881	cf::object::player	3247	cf::object::player
2882	player	3248	player
2883		3249
2884	cf::player	3250	cf::player
…		…
2889		3255
2890	=cut	3256	=cut
2891		3257
2892	for (	3258	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2899	) {	3265	) {
2900	no strict 'refs';	3266	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2920		3286
2921	my $qcode = $code;	3287	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2924		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2925	local $_;	3294	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;
2927		3295
2928	my $eval =	3296	my $eval =
2929	"do {\n"	3297	"do {\n"
2930	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2931	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2932	. $code	3300	. $code
2933	. "\n}"	3301	. "\n}"
2934	;	3302	;
2935		3303
		3304	if ($CFG{safe_eval}) {
2936	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2937	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2938	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2939		3313
2940	if ($@) {	3314	if ($@) {
2941	warn "$@";	3315	warn "$@";
2942	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2943	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2962	=cut	3336	=cut
2963		3337
2964	sub register_script_function {	3338	sub register_script_function {
2965	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2966		3340
2967	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2968	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2969	}	3343	}
2970		3344
2971	=back	3345	=back
2972		3346
2973	=cut	3347	=cut
…		…
2994		3368
2995	$facedata->{version} == 2	3369	$facedata->{version} == 2
2996	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2997		3371
2998	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2999	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3000	type => FT_RSRC,	3375	type => FT_RSRC,
3001	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3002	};	3378	};
3003	cf::cede_to_tick;	3379	cf::cede_to_tick;
3004		3380
3005	{	3381	{
3006	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
3007		3383
3008	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
3010	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3014		3391
3015	cf::cede_to_tick;	3392	cf::cede_to_tick;
3016	}	3393	}
3017		3394
3018	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
3020	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
3021	or next;	3399	or next;
		3400
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3404	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040		3419
3041	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3042	}	3421	}
3043		3422
3044	{	3423	{
3045	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3048		3425
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;
3054		3429
3055	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3056	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
3057
3058	my $meta = $enc->encode ({
3059	name => $name,
3060	%{ $info->{meta} || {} },
3061	});
3062
3063	$data = pack "(w/a*)*", $meta, $info->{data};
3064	} else {	3432	} else {
3065	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
3066	}	3434	}
3067		3435
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3436	cf::cede_to_tick;
3072	}	3437	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3441
3093	1	3442	1
3094	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
3095		3464
3096	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
3098		3467
3099	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3101	}	3470	}
3102	};	3471	};
		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
3103		3482
3104	sub reload_regions {	3483	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3485	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3500	}
3122		3501
3123	sub reload_archetypes {	3502	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3505	}
3132		3506
3133	sub reload_treasures {	3507	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3136	}	3510	}
3137		3511
3138	sub reload_resources {	3512	sub reload_resources {
3139	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3140		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3141	reload_regions;	3517	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3518	reload_treasures;
3146		3519
3147	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3148	}	3521	}
3149		3522
3150	sub init {
3151	reload_resources;
3152	}
3153
3154	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3527	or return;
3157		3528
3158	local $/;	3529	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3160		3531
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3162		3533
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3165		3536
3166	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3168	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3169	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3170	};	3541	};
3171	warn $@ if $@;	3542	warn $@ if $@;
3172	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3173	}	3574	}
3174		3575
3175	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3176	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3589	(async {
3180	Event::one_event;	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3591	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3182	};	3593	};
3183		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3184	reload_config;	3607	reload_config;
3185	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3186	load_extensions;	3618	load_extensions;
3187		3619
3188	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3190	}	3633	}
3191		3634
3192	#############################################################################	3635	#############################################################################
3193	# initialisation and cleanup	3636	# initialisation and cleanup
3194		3637
3195	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3196	BEGIN {	3639	BEGIN {
		3640	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3205	},
3206	);	3644	};
3207	}	3645	}
3208	}	3646	}
3209		3647
3210	sub write_runtime {	3648	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3212		3650
3213	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3215		3653
3216	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3655
3218	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3219		3657
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3221	or return;	3659	or return;
3222		3660
3223	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3236		3674
3237	close $fh	3675	close $fh
3238	or return;	3676	or return;
3239		3677
3240	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3679	and return;
3242		3680
3243	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3244		3682
3245	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3246	}	3734	}
3247		3735
3248	sub emergency_save() {	3736	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3250		3738
3251	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3252		3740
3253	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3254	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3753	$pl->valid or next;
		3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3755	$pl->save;
3262	}	3756	}
3263	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3264		3758
3265	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3762	$map->valid or next;
3269	$map->save;	3763	$map->save;
3270	}	3764	}
3271	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3272		3766
3273	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3276	};	3774	};
3277		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3278	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3279	}	3782	}
3280		3783
3281	sub post_cleanup {	3784	sub post_cleanup {
3282	my ($make_core) = @_;	3785	my ($make_core) = @_;
3283		3786
3284	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3286	}	3817	}
3287		3818
3288	sub do_reload_perl() {	3819	sub do_reload_perl() {
3289	# can/must only be called in main	3820	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3291	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3292	return;	3823	return;
3293	}	3824	}
3294		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3295	warn "reloading...";	3831	warn "reloading...";
3296		3832
3297	warn "entering sync_job";	3833	warn "entering sync_job";
3298		3834
3299	cf::sync_job {	3835	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3837	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3303		3839
3304	warn "syncing database to disk";	3840	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3842
3307	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3308		3844
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3848	}
3346		3849
3347	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3349	}	3852	%EXT_CORO = ();
3350		3853
3351	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3863	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3864
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3362	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3363	}	3874	}
3364		3875
3365	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3366	}	3891	}
3367		3892
3368	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3896
3372	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3900
3376	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3902	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3379		3904
3380	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3381		3906
3382	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3383	require cf;	3908	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3385		3910
3386	warn "loading config and database again";	3911	warn "loading config and database again";
3387	cf::reload_config;	3912	cf::reload_config;
3388		3913
3389	warn "loading extensions";	3914	warn "loading extensions";
3390	cf::load_extensions;	3915	cf::load_extensions;
3391		3916
		3917	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3398		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3399	warn "leaving sync_job";	3929	warn "leaving sync_job";
3400		3930
3401	1	3931	1
3402	} or do {	3932	} or do {
3403	warn $@;	3933	warn $@;
3404	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3935	};
3407		3936
3408	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3409	};	3943	};
3410		3944
3411	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3412		3946
3413	sub reload_perl() {	3947	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3416		3950
3417	$RELOAD_WATCHER ||= Event->timer (	3951	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	3952	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	3953
3420	data => WF_AUTOCANCEL,	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	3955	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3424	},	3957	};
3425	);	3958	};
3426	}	3959	}
3427		3960
3428	register_command "reload" => sub {	3961	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
3430		3963
3431	if ($who->flag (FLAG_WIZ)) {	3964	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3965	$who->message ("reloading server.");
		3966	async {
		3967	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3968	reload_perl;
		3969	};
3434	}	3970	}
3435	};	3971	};
3436		3972
3437	unshift @INC, $LIBDIR;	3973	unshift @INC, $LIBDIR;
3438		3974
…		…
3440		3976
3441	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3443		3979
3444	sub wait_for_tick {	3980	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3447		3982
3448	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3985	$signal->wait;
3451	}	3986	}
3452		3987
3453	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3456		3990
3457	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3993	$signal->wait;
3460	}	3994	}
3461		3995
3462	our $stat_fh;	3996	sub tick {
3463	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3465	$TICK_WATCHER = Event->timer (
3466	reentrant => 0,
3467	parked => 1,
3468	prio => 0,
3469	at => $NEXT_TICK || $TICK,
3470	data => WF_AUTOCANCEL,
3471	cb => sub {
3472	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3473	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3474	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3475	return;	4000	return;
3476	}	4001	}
3477		4002
3478	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3480	$NOW = $tick_start = Event::time;
3481
3482	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3483		4004
3484	$RUNTIME += $TICK;	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3485	$NEXT_TICK += $TICK;
3486		4006
3487	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3488	$NEXT_RUNTIME_WRITE = $NOW + 10;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3489	Coro::async_pool {	4009	Coro::async_pool {
		4010	$Coro::current->{desc} = "runtime saver";
3490	write_runtime	4011	write_runtime_sync
3491	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3492	};
3493	}	4013	};
		4014	}
3494		4015
3495	# my $AFTER = Event::time;
3496	# warn $AFTER - $NOW;#d#
3497
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4017	$sig->send;
3500	}	4018	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	4020	$sig->send;
3503	}	4021	}
3504		4022
3505	$NOW = Event::time;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4025
3516	_post_tick;	4026	if (0) {
3517		4027	if ($NEXT_TICK) {
3518	# gather some statistics#d#	4028	my $jitter = $TICK_START - $NEXT_TICK;
3519	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3520	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4030	warn "jitter $JITTER\n";#d#
		4031	}
3521	},	4032	}
3522	);	4033	}
3523		4034
3524	{	4035	{
		4036	# configure BDB
		4037
3525	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3526	BDB::max_poll_time $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3527	$BDB_POLL_WATCHER = Event->io (	4040	$AnyEvent::BDB::WATCHER->priority (1);
3528	reentrant => 0,
3529	fd => BDB::poll_fileno,
3530	poll => 'r',
3531	prio => 0,
3532	data => WF_AUTOCANCEL,
3533	cb => \&BDB::poll_cb,
3534	);
3535
3536	BDB::set_sync_prepare {
3537	my $status;
3538	my $current = $Coro::current;
3539	(
3540	sub {
3541	$status = $!;
3542	$current->ready; undef $current;
3543	},
3544	sub {
3545	Coro::schedule while defined $current;
3546	$! = $status;
3547	},
3548	)
3549	};
3550		4041
3551	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3552	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
		4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4049
3554	cf::sync_job {	4050	cf::sync_job {
3555	eval {	4051	eval {
3556	BDB::db_env_open	4052	BDB::db_env_open
3557	$DB_ENV,	4053	$DB_ENV,
…		…
3559	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4055	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4056	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	4057	0666;
3562		4058
3563	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4059	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3564
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566	| BDB::LOG_AUTOREMOVE, 1);
3567	$DB_ENV->set_lk_detect;
3568	};	4060	};
3569		4061
3570	cf::cleanup "db_env_open(db): $@" if $@;	4062	cf::cleanup "db_env_open(db): $@" if $@;
3571	};	4063	};
3572	}	4064	}
3573		4065
3574	$BDB_CHECKPOINT_WATCHER = Event->timer (	4066	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3575	after => 11,	4067	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3576	interval => 60,	4068	};
3577	hard => 1,	4069	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3578	prio => 0,
3579	data => WF_AUTOCANCEL,
3580	cb => sub {
3581	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582	},
3583	);	4071	};
3584	$BDB_TRICKLE_WATCHER = Event->timer (	4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3585	after => 5,
3586	interval => 10,
3587	hard => 1,
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => sub {
3591	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592	},
3593	);	4074	};
3594	}	4075	}
3595		4076
3596	{	4077	{
		4078	# configure IO::AIO
		4079
3597	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3598
3599	undef $Coro::AIO::WATCHER;
3600	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3601	$AIO_POLL_WATCHER = Event->io (	4082	undef $AnyEvent::AIO::WATCHER;
3602	reentrant => 0,
3603	data => WF_AUTOCANCEL,
3604	fd => IO::AIO::poll_fileno,
3605	poll => 'r',
3606	prio => 6,
3607	cb => \&IO::AIO::poll_cb,
3608	);
3609	}	4083	}
3610		4084
3611	my $_log_backtrace;	4085	my $_log_backtrace;
3612		4086
3613	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3616	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3617		4091
3618	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3619	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3620	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3621	async {	4096	async {
		4097	$Coro::current->{desc} = "abt $msg";
		4098
3622	my @bt = fork_call {	4099	my @bt = fork_call {
3623	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
3624	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4101	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3625	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4102	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3626	or die "addr2line: $!";	4103	or die "addr2line: $!";
…		…
3634	}	4111	}
3635		4112
3636	@funcs	4113	@funcs
3637	};	4114	};
3638		4115
3639	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3640	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3641	--$_log_backtrace;	4119	--$_log_backtrace;
3642	};	4120	};
3643	} else {	4121	} else {
3644	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3645	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3646	}	4124	}
3647	}	4125	}
3648		4126
3649	# load additional modules	4127	# load additional modules
3650	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3651		4130
3652	END { cf::emergency_save }	4131	END { cf::emergency_save }
3653		4132
3654	1	4133	1
3655		4134

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