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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.512 by root, Sun Apr 11 04:52:07 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 EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		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 2.51 ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
92		130
93	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
96		134
97	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		137
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
103		147
104	binmode STDOUT;	148	binmode STDOUT;
105	binmode STDERR;	149	binmode STDERR;
106		150
107	# read virtual server time, if available	151	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
112	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
113		159
114	mkdir $_	160	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		162
117	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
118		164
119	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		177
121	#############################################################################	178	#############################################################################
122		179
123	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
124		181
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		230
174	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
175		232
176	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	235	that call.
179		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
180	=back	243	=back
181		244
182	=cut	245	=cut
183		246
184	BEGIN {	247	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	248	my $msg = join "", @_;
187		249
188	$msg .= "\n"	250	$msg .= "\n"
189	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
190		252
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		254
193	LOG llevError, $msg;	255	LOG llevError, $msg;
194	};	256	};
195	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
196		271
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	282	for my $pkg (qw(
208	cf::global cf::attachable	283	cf::global cf::attachable
209	cf::object cf::object::player	284	cf::object cf::object::player
210	cf::client cf::player	285	cf::client cf::player
211	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
212	cf::map cf::party cf::region	288	cf::party cf::region
213	)) {	289	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	291	}
217		292
218	$EV::DIED = sub {	293	$EV::DIED = sub {
219	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
220	};	295	};
221		296
222	#############################################################################	297	#############################################################################
223		298
224	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	322	$d
248	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
249	}	324	}
250		325
251	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
252		327
253	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
254		329
255	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
256		331
257	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
258		333
259	=cut	334	=cut
260		335
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		337
263	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
265		354
266	=item cf::lock_wait $string	355	=item cf::lock_wait $string
267		356
268	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
269		358
270	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
271		360
272	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
275	returned.	364	returned.
276		365
277	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	367	deadlocked coro.
…		…
284		373
285	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
286		375
287	=cut	376	=cut
288		377
289	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		379
292	sub lock_wait($) {	380	sub lock_wait($) {
293	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	382	}
306		383
307	sub lock_acquire($) {	384	sub lock_acquire($) {
308	my ($key) = @_;	385	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	386	}
322		387
323	sub lock_active($) {	388	sub lock_active($) {
324	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	390	}
328		391
329	sub freeze_mainloop {	392	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
331		394
332	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	396	}
338		397
339	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
340		399
341	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
364		423
365	=cut	424	=cut
366		425
367	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
369		429
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
373		433
374	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
375		436
376	while () {	437	while () {
377	next_job:	438	next_job:
		439
378	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	441
380	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	446	$job->[2]->send;
384	Coro::cede;	447	Coro::cede;
385	goto next_job;	448	goto next_job;
386	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	451	}
388	}	452	}
389		453
390	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	457	$signal->wait;
394	} else {	458	} else {
		459	$busy = 0;
395	Coro::schedule;	460	Coro::schedule;
396	}	461	}
397	}	462	}
398	};	463	};
399		464
400	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
401	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
402		469
403	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
404	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
405		473
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
435		503
436	sub sync_job(&) {	504	sub sync_job(&) {
437	my ($job) = @_;	505	my ($job) = @_;
438		506
439	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	508	my $time = AE::time;
441		509
442	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
444		512
445	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
446		514
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
450		516
451	my $busy = 1;	517	my $busy = 1;
452	my @res;	518	my @res;
453		519
…		…
464	} else {	530	} else {
465	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
466	}	532	}
467	}	533	}
468		534
469	$time = EV::time - $time;	535	my $time = AE::time - $time;
470		536
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
475		538
476	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
477	} else {	540	} else {
478	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
479		542
…		…
521	reset_signals;	584	reset_signals;
522	&$cb	585	&$cb
523	}, @args;	586	}, @args;
524		587
525	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
526	}	616	}
527		617
528	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
529		619
530	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
669		759
670	#############################################################################	760	#############################################################################
671		761
672	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
673		763
674	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
677		767
678	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
730		820
731	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
733		823
734	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
736		826
737	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
738		828
739	=over 4	829	=over 4
…		…
967	}	1057	}
968		1058
969	0	1059	0
970	}	1060	}
971		1061
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1063
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1065
976	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
977		1067
…		…
1030		1120
1031	sub reattach {	1121	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1123	my ($obj) = @_;
1034		1124
		1125	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1127
1037	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1038		1129
1039	@$registry = ();	1130	@$registry = ();
1040		1131
…		…
1055	cf::attachable->attach (	1146	cf::attachable->attach (
1056	prio => -1000000,	1147	prio => -1000000,
1057	on_instantiate => sub {	1148	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
1059		1150
1060	$data = from_json $data;	1151	$data = decode_json $data;
1061		1152
1062	for (@$data) {	1153	for (@$data) {
1063	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
1064		1155
1065	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1089		1180
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1094	close $fh;	1188	aio_close $fh;
1095		1189
1096	if (@$objs) {	1190	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1102	close $fh;	1199	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1201	}
1105	} else {	1202	} else {
1106	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1107	}	1204	}
1108		1205
1109	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1210	} else {
1111	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1112	}	1212	}
1113	} else {	1213	} else {
1114	aio_unlink $filename;	1214	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1116	}	1216	}
…		…
1207	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1208		1308
1209	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1210	}	1310	}
1211		1311
		1312	use File::Glob ();
		1313
1212	cf::player->attach (	1314	cf::player->attach (
1213	on_command => sub {	1315	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1215		1317
1216	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1217	or return;	1319	or return;
1218		1320
…		…
1248		1350
1249	cf::override;	1351	cf::override;
1250	},	1352	},
1251	);	1353	);
1252		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1253	sub load_extensions {	1368	sub load_extensions {
1254	cf::sync_job {	1369	cf::sync_job {
1255	my %todo;	1370	my %todo;
1256		1371
1257	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1391
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1394
1280	$ext{source} =	1395	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1283	. $source	1398	. $source
1284	. "\n};\n1";	1399	. "\n};\n1";
1285		1400
1286	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1287	}	1402	}
1288		1403
		1404	my $pass = 0;
1289	my %done;	1405	my %done;
1290	while (%todo) {	1406	while (%todo) {
1291	my $progress;	1407	my $progress;
1292		1408
		1409	++$pass;
		1410
		1411	ext:
1293	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1414	next ext
1296	unless exists $done{$_};	1415	unless exists $done{$_};
1297	}	1416	}
1298		1417
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1419
1301	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1306	warn $msg;	1427	} else {
1307	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1308	exit 1;	1429	push @EXTS, $v->{pkg};
1309	}	1430	$progress = 1;
1310		1431
1311	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1312	}	1434	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1435	}
1318		1436
1319	skip:	1437	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1322	}	1445	}
1323	};	1446	};
1324	}	1447	}
1325		1448
1326	#############################################################################	1449	#############################################################################
1327		1450
1328	=back	1451	=back
1329		1452
1330	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1331		1454
1332	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1333		1456
1334	=cut	1457	=cut
1335		1458
1336	package cf::player;	1459	package cf::player;
1337		1460
…		…
1380		1503
1381	sub exists($) {	1504	sub exists($) {
1382	my ($login) = @_;	1505	my ($login) = @_;
1383		1506
1384	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1386	}	1509	}
1387		1510
1388	sub find($) {	1511	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1513	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1526	or return;
1404		1527
1405	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1406	or return;	1529	or return;
		1530
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1410	}	1534	}
1411	}	1535	}
1412	}	1536	}
1413		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1414	sub save($) {	1551	sub save($) {
1415	my ($pl) = @_;	1552	my ($pl) = @_;
1416		1553
1417	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1418		1555
…		…
1421		1558
1422	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1423		1560
1424	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
		1563
		1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1568
1427	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1570	cf::cede_to_tick;
1429	}	1571	}
1430		1572
…		…
1462	my ($pl) = @_;	1604	my ($pl) = @_;
1463		1605
1464	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1465		1607
1466	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1610
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1473		1617
1474	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1658
1515	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
1516	my $path = path $login;	1660	my $path = path $login;
1517		1661
1518	# a .pst is a dead give-away for a valid player	1662	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1668	}
1524		1669
…		…
1555	}	1700	}
1556		1701
1557	\@paths	1702	\@paths
1558	}	1703	}
1559		1704
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1706
1562	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1708
1653	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1654		1710
1655	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1656		1712
…		…
1723	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1725		1781
1726	sub generate_random_map {	1782	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1728	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1788	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1854		1913
1855	# the temporary/swap location	1914	# the temporary/swap location
1856	sub save_path {	1915	sub save_path {
1857	my ($self) = @_;	1916	my ($self) = @_;
1858		1917
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1861	}	1920	}
1862		1921
1863	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1864	sub uniq_path {	1923	sub uniq_path {
1865	my ($self) = @_;	1924	my ($self) = @_;
1866		1925
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1928	}
1879		1929
1880	sub decay_objects {	1930	sub decay_objects {
1881	my ($self) = @_;	1931	my ($self) = @_;
1882		1932
…		…
1966	sub find {	2016	sub find {
1967	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1968		2018
1969	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1970		2020
1971	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2023
1974	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1979	or return;	2026	or return;
1980		2027
1981	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1982		2029
…		…
1984	or return;	2031	or return;
1985		2032
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
1989	undef $guard1;	2037	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2038	$map->reset;
1992	return find $path;	2039	return find $path;
1993	}	2040	}
1994		2041
1995	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1996	}	2043	}
1997	}	2044	}
1998		2045
1999	sub pre_load { }	2046	sub pre_load { }
2000	sub post_load { }	2047	#sub post_load { } # XS
2001		2048
2002	sub load {	2049	sub load {
2003	my ($self) = @_;	2050	my ($self) = @_;
2004		2051
2005	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2069	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2070	$f->skip_block;
2024	$self->_load_objects ($f)	2071	$self->_load_objects ($f)
2025	or return;	2072	or return;
2026		2073
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
2028	if delete $self->{load_original};	2075	if delete $self->{load_original};
2029		2076
2030	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2078	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2079	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2098	$self->decay_objects;
2052	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2053	$self->update_buttons;	2100	$self->update_buttons;
2054	cf::cede_to_tick;	2101	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2102	$self->activate;
2058	}	2103	}
2059		2104
2060	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
2062		2107
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2109	}
2065		2110
2066	$self->post_load;	2111	$self->post_load;
2067	}	2112	}
2068		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2117	sub customise_for {
2070	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2071		2119
2072	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2121	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2174	my ($path, $origin, $load) = @_;
2127		2175
2128	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
2129		2177
2130	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2180	}
2133		2181
2134	$MAP_PREFETCH{$path} |= $load;	2182	$MAP_PREFETCH{$path} |= $load;
2135		2183
2136	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2221	cf::async {
2174	$Coro::current->{desc} = "map player save";	2222	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
2176	};	2224	};
2177		2225
		2226	cf::get_slot 0.02;
		2227
2178	if ($uniq) {	2228	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2231	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2240	$self->save;
2191		2241
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2243
2194	return if $self->players;	2244	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2246	return if $self->{deny_save};
2197		2247
2198	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2199		2249
2200	$self->deactivate;	2250	$self->deactivate;
…		…
2225		2275
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2277
2228	return if $self->players;	2278	return if $self->players;
2229		2279
2230	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2231		2281
2232	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2233		2283
2234	# need to save uniques path	2284	# need to save uniques path
2235	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2318		2368
2319	sub unique_maps() {	2369	sub unique_maps() {
2320	[	2370	[
2321	map {	2371	map {
2322	utf8::decode $_;	2372	utf8::decode $_;
2323	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2324	? normalise $_	2376	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2378	]
2328	}	2379	}
2329		2380
2330	package cf;	2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
2331		2412
2332	=back	2413	=back
2333		2414
2334	=head3 cf::object	2415	=head3 cf::object
2335		2416
…		…
2339		2420
2340	=over 4	2421	=over 4
2341		2422
2342	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2343		2424
2344	Returns the inventory of the object _and_ their inventories, recursively.	2425	Returns the inventory of the object I<and> their inventories, recursively,
		2426	but I<not> the object itself.
2345		2427
2346	=cut	2428	=cut
2347		2429
2348	sub inv_recursive_;	2430	sub inv_recursive_;
2349	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2355	}	2437	}
2356		2438
2357	=item $ref = $ob->ref	2439	=item $ref = $ob->ref
2358		2440
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2441	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2442
2361	=item $ob = cf::object::deref ($refstring)	2443	=item $ob = cf::object::deref ($refstring)
2362		2444
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2445	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2446	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2478	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2398		2480
2399	=cut	2481	=cut
2400		2482
		2483	our $SAY_CHANNEL = {
		2484	id => "say",
		2485	title => "Map",
		2486	reply => "say ",
		2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2488	};
		2489
		2490	our $CHAT_CHANNEL = {
		2491	id => "chat",
		2492	title => "Chat",
		2493	reply => "chat ",
		2494	tooltip => "Player chat and shouts, global to the server.",
		2495	};
		2496
2401	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2498	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2499	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2501	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2514
2419	} else {	2515	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2518	}
2423	}	2519	}
2424	}	2520	}
2425		2521
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2547
2452	=item $player_object->enter_link	2548	=item $player_object->enter_link
2453		2549
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2551
2456	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2458		2556
2459	Will never block.	2557	Will never block.
2460		2558
2461	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2462		2560
…		…
2514	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2516		2614
2517	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2520		2618
2521	$map->load;	2619	$map->load;
2522	$map->load_neighbours;	2620	$map->load_neighbours;
2523		2621
2524	return unless $self->contr->active;	2622	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2623
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2529	}	2629	}
2530		2630
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2632
2533	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2635	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2636	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2637	be called at the end of this process.
		2638
		2639	Note that $check will be called with a potentially non-loaded map, so if
		2640	it needs a loaded map it has to call C<< ->load >>.
2538		2641
2539	=cut	2642	=cut
2540		2643
2541	our $GOTOGEN;	2644	our $GOTOGEN;
2542		2645
…		…
2621	}	2724	}
2622		2725
2623	sub prepare_random_map {	2726	sub prepare_random_map {
2624	my ($exit) = @_;	2727	my ($exit) = @_;
2625		2728
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2731	# that depends on the exit object
2631		2732
2632	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2735	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2639	}	2742	}
2640		2743
2641	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2642		2745
2643	my $data = cf::to_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2646		2749
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2752	undef $fh;
2650	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2651		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2654	}	2761	}
2655	}	2762	}
2656		2763
2657	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2659		2766
2660	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2661		2768
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2769	$self->enter_link;
2674		2770
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2771	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2772	$Coro::current->{desc} = "enter_exit";
2681		2773
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2774	unless (eval {
		2775	$self->deactivate_recursive; # just to be sure
		2776
		2777	# random map handling
		2778	{
		2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2780
		2781	prepare_random_map $exit
		2782	if $exit->slaying eq "/!";
		2783	}
		2784
		2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2786	my $x = $exit->stats->hp;
		2787	my $y = $exit->stats->sp;
		2788
2684	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2685		2790
		2791	# if exit is damned, update players death & WoR home-position
		2792	$self->contr->savebed ($map, $x, $y)
		2793	if $exit->flag (cf::FLAG_DAMNED);
		2794
2686	1;	2795	1
2687	}) {	2796	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2801
2693	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2712		2821
2713	utf8::encode $text;	2822	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2715	}	2849	}
2716		2850
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2852
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2857
2724	=cut	2858	=cut
2725		2859
2726	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2728	"c/identify" => {	2868	"c/identify" => {
2729	id => "infobox",	2869	id => "infobox",
2730	title => "Identify",	2870	title => "Identify",
2731	reply => undef,	2871	reply => undef,
2732	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2874	"c/examine" => {
2735	id => "infobox",	2875	id => "infobox",
2736	title => "Examine",	2876	title => "Examine",
2737	reply => undef,	2877	reply => undef,
2738	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2885	},
2740	"c/book" => {	2886	"c/book" => {
2741	id => "infobox",	2887	id => "infobox",
2742	title => "Book",	2888	title => "Book",
2743	reply => undef,	2889	reply => undef,
…		…
2759	id => "infobox",	2905	id => "infobox",
2760	title => "Body Parts",	2906	title => "Body Parts",
2761	reply => undef,	2907	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2763	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2764	"c/uptime" => {	2946	"c/uptime" => {
2765	id => "infobox",	2947	id => "infobox",
2766	title => "Uptime",	2948	title => "Uptime",
2767	reply => undef,	2949	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2953	id => "infobox",
2772	title => "Map Info",	2954	title => "Map Info",
2773	reply => undef,	2955	reply => undef,
2774	tooltip => "Information related to the maps",	2956	tooltip => "Information related to the maps",
2775	},	2957	},
		2958	"c/party" => {
		2959	id => "party",
		2960	title => "Party",
		2961	reply => "gsay ",
		2962	tooltip => "Messages and chat related to your party",
		2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2776	);	2972	);
2777		2973
2778	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2976
2781	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2782		2979
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2981
2785	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2788		2985
2789	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2987	$channel = $channel->{id};
2793		2988
2794	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2994	}
2801		2995
2802	$channel = $channel->{id};	2996	$channel = $channel->{id};
2803	}	2997	}
2804		2998
2805	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2806		3000
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3001	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2811		3004
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3008	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3009
2826	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3011	}
2840		3012
2841	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2842		3014
2843	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2846		3018
2847	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2849		3021
2850	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3027	}
2856	}	3028	}
2857		3029
2858	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2859		3031
…		…
2863		3035
2864	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2866		3038
2867	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3042	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3045	}
2874	}	3046	}
2875		3047
2876	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2877		3049
…		…
2978		3150
2979	$coro	3151	$coro
2980	}	3152	}
2981		3153
2982	cf::client->attach (	3154	cf::client->attach (
2983	on_destroy => sub {	3155	on_client_destroy => sub {
2984	my ($ns) = @_;	3156	my ($ns) = @_;
2985		3157
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3159	},
2988	);	3160	);
…		…
3004	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3005		3177
3006	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3007		3179
3008	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3011	sort time	3183	sort time
3012	));	3184	));
3013		3185
3014	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3017		3189
3018	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3019		3191
3020	cf::object	3192	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3194	insert remove name archname title slaying race decrease split
		3195	value
3023		3196
3024	cf::object::player	3197	cf::object::player
3025	player	3198	player
3026		3199
3027	cf::player	3200	cf::player
…		…
3032		3205
3033	=cut	3206	=cut
3034		3207
3035	for (	3208	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3042	) {	3215	) {
3043	no strict 'refs';	3216	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3236
3064	my $qcode = $code;	3237	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3067		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3068	local $_;	3244	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3245
3071	my $eval =	3246	my $eval =
3072	"do {\n"	3247	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3250	. $code
3076	. "\n}"	3251	. "\n}"
3077	;	3252	;
3078		3253
		3254	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3082		3263
3083	if ($@) {	3264	if ($@) {
3084	warn "$@";	3265	warn "$@";
3085	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3286	=cut
3106		3287
3107	sub register_script_function {	3288	sub register_script_function {
3108	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3109		3290
3110	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3112	}	3293	}
3113		3294
3114	=back	3295	=back
3115		3296
3116	=cut	3297	=cut
…		…
3137		3318
3138	$facedata->{version} == 2	3319	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3321
3141	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3325	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3145	};	3328	};
3146	cf::cede_to_tick;	3329	cf::cede_to_tick;
3147		3330
3148	{	3331	{
3149	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
3150		3333
3151	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3336
3153	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3341
3158	cf::cede_to_tick;	3342	cf::cede_to_tick;
3159	}	3343	}
3160		3344
3161	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3346	next unless $info->{smooth};
		3347
3163	my $idx = cf::face::find $face	3348	my $idx = cf::face::find $face
3164	or next;	3349	or next;
		3350
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3351	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3352	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3353	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3354	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3355	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3369
3184	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3185	}	3371	}
3186		3372
3187	{	3373	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3191		3375
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
		3377	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3379
3198	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3381	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3382	} else {
3208	$data = $info->{data};	3383	$RESOURCE{$name} = $info;
3209	}	3384	}
3210		3385
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3386	cf::cede_to_tick;
3215	}	3387	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3388	}
		3389
		3390	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3391
3236	1	3392	1
3237	}	3393	}
		3394
		3395	cf::global->attach (on_resource_update => sub {
		3396	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3397	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3398
		3399	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3400	my $sound = $soundconf->{compat}[$_]
		3401	or next;
		3402
		3403	my $face = cf::face::find "sound/$sound->[1]";
		3404	cf::sound::set $sound->[0] => $face;
		3405	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3406	}
		3407
		3408	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3409	my $face = cf::face::find "sound/$v";
		3410	cf::sound::set $k => $face;
		3411	}
		3412	}
		3413	});
3238		3414
3239	register_exticmd fx_want => sub {	3415	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3416	my ($ns, $want) = @_;
3241		3417
3242	while (my ($k, $v) = each %$want) {	3418	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3419	$ns->fx_want ($k, $v);
3244	}	3420	}
3245	};	3421	};
		3422
		3423	sub load_resource_file($) {
		3424	my $guard = lock_acquire "load_resource_file";
		3425
		3426	my $status = load_resource_file_ $_[0];
		3427	get_slot 0.1, 100;
		3428	cf::arch::commit_load;
		3429
		3430	$status
		3431	}
3246		3432
3247	sub reload_regions {	3433	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3434	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3435	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3436	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3450	}
3265		3451
3266	sub reload_archetypes {	3452	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3455	}
3275		3456
3276	sub reload_treasures {	3457	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
3279	}	3460	}
3280		3461
3281	sub reload_resources {	3462	sub reload_resources {
3282	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
3283		3464
		3465	reload_facedata;
		3466	reload_archetypes;
3284	reload_regions;	3467	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3468	reload_treasures;
3289		3469
3290	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3291	}	3471	}
3292		3472
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3477	or return;
3300		3478
3301	local $/;	3479	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3303		3481
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3483
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3491	};
3314	warn $@ if $@;	3492	warn $@ if $@;
3315	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3524	}
3317		3525
3318	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
3319	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3544	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3326	};	3548	};
3327		3549
		3550	evthread_start IO::AIO::poll_fileno;
		3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3328	reload_config;	3557	reload_config;
3329	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3330	load_extensions;	3568	load_extensions;
3331		3569
3332	$TICK_WATCHER->start;	3570	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3571
		3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3334	}	3580	}
3335		3581
3336	#############################################################################	3582	#############################################################################
3337	# initialisation and cleanup	3583	# initialisation and cleanup
3338		3584
3339	# install some emergency cleanup handlers	3585	# install some emergency cleanup handlers
3340	BEGIN {	3586	BEGIN {
3341	our %SIGWATCHER = ();	3587	our %SIGWATCHER = ();
3342	for my $signal (qw(INT HUP TERM)) {	3588	for my $signal (qw(INT HUP TERM)) {
3343	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3589	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3344	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
3345	};	3591	};
3346	}	3592	}
3347	}	3593	}
3348		3594
3349	sub write_runtime {	3595	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = AE::time;
3351		3597
3352	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3354		3600
3355	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3602
3357	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3358		3604
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3360	or return;	3606	or return;
3361		3607
3362	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3375		3621
3376	close $fh	3622	close $fh
3377	or return;	3623	or return;
3378		3624
3379	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3626	and return;
3381		3627
3382	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3383		3629
3384	1	3630	1
		3631	}
		3632
		3633	our $uuid_lock;
		3634	our $uuid_skip;
		3635
		3636	sub write_uuid_sync($) {
		3637	$uuid_skip ||= $_[0];
		3638
		3639	return if $uuid_lock;
		3640	local $uuid_lock = 1;
		3641
		3642	my $uuid = "$LOCALDIR/uuid";
		3643
		3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3645	or return;
		3646
		3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
		3655	$uuid_skip = 0;
		3656
		3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3658	and return;
		3659
		3660	# always fsync - this file is important
		3661	aio_fsync $fh
		3662	and return;
		3663
		3664	close $fh
		3665	or return;
		3666
		3667	aio_rename "$uuid~", $uuid
		3668	and return;
		3669
		3670	warn "uuid file written ($value).\n";
		3671
		3672	1
		3673
		3674	}
		3675
		3676	sub write_uuid($$) {
		3677	my ($skip, $sync) = @_;
		3678
		3679	$sync ? write_uuid_sync $skip
		3680	: async { write_uuid_sync $skip };
3385	}	3681	}
3386		3682
3387	sub emergency_save() {	3683	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3389		3685
3390	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3391		3687
3392	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3393	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	3700	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	3702	$pl->save;
3402	}	3703	}
3403	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3404		3705
3405	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	3709	$map->valid or next;
3409	$map->save;	3710	$map->save;
3410	}	3711	}
3411	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3412		3713
3413	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
3416	};	3721	};
3417		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3418	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3419	}	3729	}
3420		3730
3421	sub post_cleanup {	3731	sub post_cleanup {
3422	my ($make_core) = @_;	3732	my ($make_core) = @_;
3423		3733
3424	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3425	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
3426	}	3765	}
3427		3766
3428	sub do_reload_perl() {	3767	sub do_reload_perl() {
3429	# can/must only be called in main	3768	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3431	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3432	return;	3771	return;
3433	}	3772	}
3434		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = AE::time;
		3777
		3778	while ($RELOAD) {
3435	warn "reloading...";	3779	warn "reloading...";
3436		3780
3437	warn "entering sync_job";	3781	warn "entering sync_job";
3438		3782
3439	cf::sync_job {	3783	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3441	cf::emergency_save;	3785	cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3443		3787
3444	warn "syncing database to disk";	3788	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3446		3790
3447	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3448		3792
3449	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3455	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();
3463
3464	warn "removing commands";
3465	%COMMAND = ();
3466
3467	warn "removing ext/exti commands";
3468	%EXTCMD = ();
3469	%EXTICMD = ();
3470
3471	warn "unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";
3474
3475	if (my $cb = $pkg->can ("unload")) {
3476	eval {
3477	$cb->($pkg);
3478	1
3479	} or warn "$pkg unloaded, but with errors: $@";
3480	}	3796	}
3481		3797
3482	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3483	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3484	}	3800	%EXT_CORO = ();
3485		3801
3486	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3487	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3490	warn "... unloading $k";	3811	warn "... unloading $pkg";
3491	delete $INC{$k};
3492		3812
3493	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;
3495
3496	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3497	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3498	}	3822	}
3499		3823
3500	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3501	}	3839	}
3502		3840
3503	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3505	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3506		3844
3507	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		3848
3511	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3512	# and global variables created in xs	3850	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3514		3852
3515	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3516		3854
3517	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3518	require cf;	3856	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3520		3858
3521	warn "loading config and database again";	3859	warn "loading config and database again";
3522	cf::reload_config;	3860	cf::reload_config;
3523		3861
3524	warn "loading extensions";	3862	warn "loading extensions";
3525	cf::load_extensions;	3863	cf::load_extensions;
3526		3864
		3865	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3530	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3533		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3534	warn "leaving sync_job";	3877	warn "leaving sync_job";
3535		3878
3536	1	3879	1
3537	} or do {	3880	} or do {
3538	warn $@;	3881	warn $@;
3539	warn "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3540	exit 1;
3541	};	3883	};
3542		3884
3543	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = AE::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3544	};	3891	};
3545		3892
3546	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3547		3894
3548	sub reload_perl() {	3895	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3551		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3903	do_reload_perl;
3553	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
3554	do_reload_perl;	3905	};
3555	};	3906	};
3556	}	3907	}
3557		3908
3558	register_command "reload" => sub {	3909	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3573		3924
3574	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3576		3927
3577	sub wait_for_tick {	3928	sub wait_for_tick {
3578	return unless $TICK_WATCHER->is_active;
3579	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3580		3930
3581	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3582	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;	3933	$signal->wait;
3584	}	3934	}
3585		3935
3586	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3587	return unless $TICK_WATCHER->is_active;
3588	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3589		3938
3590	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	3941	$signal->wait;
3593	}	3942	}
3594		3943
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3944	sub tick {
3596	if ($Coro::current != $Coro::main) {	3945	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3599	return;	3948	return;
3600	}	3949	}
3601		3950
3602	$NOW = $tick_start = EV::now;
3603
3604	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3605		3952
3606	$RUNTIME += $TICK;	3953	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3607	$NEXT_TICK += $TICK;
3608		3954
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	3957	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	3959	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	3960	or warn "ERROR: unable to write runtime file: $!";
3615	};	3961	};
3616	}	3962	}
3617		3963
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3620	}	3966	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	3967	while (my $sig = shift @WAIT_FOR_TICK) {
3622	$sig->send;	3968	$sig->send;
3623	}	3969	}
3624		3970
3625	$LOAD = ($NOW - $tick_start) / $TICK;	3971	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		3973
3628	_post_tick;	3974	if (0) {
3629	};	3975	if ($NEXT_TICK) {
3630	$TICK_WATCHER->priority (EV::MAXPRI);	3976	my $jitter = $TICK_START - $NEXT_TICK;
		3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3978	warn "jitter $JITTER\n";#d#
		3979	}
		3980	}
		3981	}
3631		3982
3632	{	3983	{
		3984	# configure BDB
		3985
3633	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3634	BDB::max_poll_time $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3988	$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		3989
3652	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| BDB::LOG_AUTOREMOVE, 1);	3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3994	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		3997
3659	cf::sync_job {	3998	cf::sync_job {
3660	eval {	3999	eval {
…		…
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4021	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	4022	};
3684	}	4023	}
3685		4024
3686	{	4025	{
		4026	# configure IO::AIO
		4027
3687	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4030	undef $AnyEvent::AIO::WATCHER;
3692	}	4031	}
3693		4032
3694	my $_log_backtrace;	4033	my $_log_backtrace;
3695		4034
3696	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3699	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3700		4039
3701	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3703	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3704	async {	4044	async {
3705	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3706		4046
3707	my @bt = fork_call {	4047	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	4059	}
3720		4060
3721	@funcs	4061	@funcs
3722	};	4062	};
3723		4063
3724	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	4067	--$_log_backtrace;
3727	};	4068	};
3728	} else {	4069	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3731	}	4072	}
3732	}	4073	}
3733		4074
3734	# load additional modules	4075	# load additional modules
3735	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3736		4078
3737	END { cf::emergency_save }	4079	END { cf::emergency_save }
3738		4080
3739	1	4081	1
3740		4082

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