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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.521 by root, Fri Apr 16 23:28:42 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 4.32 ();	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;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
74		115
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	118	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
92	our $NOW;	132	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		180
122	#############################################################################	181	#############################################################################
123		182
124	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
125		184
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		233
175	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
176		235
177	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	238	that call.
180		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
181	=back	246	=back
182		247
183	=cut	248	=cut
184		249
185	BEGIN {	250	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	251	my $msg = join "", @_;
188		252
189	$msg .= "\n"	253	$msg .= "\n"
190	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
191		255
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		257
194	LOG llevError, $msg;	258	LOG llevError, $msg;
195	};	259	};
196	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
197		274
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	285	for my $pkg (qw(
209	cf::global cf::attachable	286	cf::global cf::attachable
210	cf::object cf::object::player	287	cf::object cf::object::player
211	cf::client cf::player	288	cf::client cf::player
212	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
213	cf::map cf::party cf::region	291	cf::party cf::region
214	)) {	292	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	294	}
218		295
219	$EV::DIED = sub {	296	$EV::DIED = sub {
220	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
221	};	298	};
222		299
223	#############################################################################	300	#############################################################################
224		301
225	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		340
264	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
266		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
267	=item cf::lock_wait $string	358	=item cf::lock_wait $string
268		359
269	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
270		361
271	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
272		363
273	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
276	returned.	367	returned.
277		368
278	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	370	deadlocked coro.
…		…
285		376
286	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
287		378
288	=cut	379	=cut
289		380
290	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		382
293	sub lock_wait($) {	383	sub lock_wait($) {
294	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	385	}
307		386
308	sub lock_acquire($) {	387	sub lock_acquire($) {
309	my ($key) = @_;	388	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	389	}
323		390
324	sub lock_active($) {	391	sub lock_active($) {
325	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	393	}
329		394
330	sub freeze_mainloop {	395	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
332		397
333	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	399	}
339		400
340	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
341		402
342	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	404	get spread over time.
344		405
345	=cut	406	=cut
346		407
347	sub periodic($$) {	408	sub periodic($$) {
348	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
365		426
366	=cut	427	=cut
367		428
368	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
370		432
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
374		436
375	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
376		439
377	while () {	440	while () {
378	next_job:	441	next_job:
		442
379	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	444
381	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	449	$job->[2]->send;
385	Coro::cede;	450	Coro::cede;
386	goto next_job;	451	goto next_job;
387	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	454	}
389	}	455	}
390		456
391	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	460	$signal->wait;
395	} else {	461	} else {
		462	$busy = 0;
396	Coro::schedule;	463	Coro::schedule;
397	}	464	}
398	}	465	}
399	};	466	};
400		467
401	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
402	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
403		472
404	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
405	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
406		476
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
436		506
437	sub sync_job(&) {	507	sub sync_job(&) {
438	my ($job) = @_;	508	my ($job) = @_;
439		509
440	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	511	my $time = AE::time;
442		512
443	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
445		515
446	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
447		517
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
451		519
452	my $busy = 1;	520	my $busy = 1;
453	my @res;	521	my @res;
454		522
…		…
465	} else {	533	} else {
466	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
467	}	535	}
468	}	536	}
469		537
470	$time = EV::time - $time;	538	my $time = AE::time - $time;
471		539
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
476		541
477	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
478	} else {	543	} else {
479	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
480		545
…		…
522	reset_signals;	587	reset_signals;
523	&$cb	588	&$cb
524	}, @args;	589	}, @args;
525		590
526	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
527	}	630	}
528		631
529	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
530		633
531	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
670		773
671	#############################################################################	774	#############################################################################
672		775
673	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
674		777
675	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
678		781
679	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
731		834
732	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
734		837
735	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
737		840
738	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
739		842
740	=over 4	843	=over 4
…		…
968	}	1071	}
969		1072
970	0	1073	0
971	}	1074	}
972		1075
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1077
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1079
977	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
978		1081
…		…
1031		1134
1032	sub reattach {	1135	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1137	my ($obj) = @_;
1035		1138
		1139	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1141
1038	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1039		1143
1040	@$registry = ();	1144	@$registry = ();
1041		1145
…		…
1087	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1090		1194
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1095	close $fh;	1202	aio_close $fh;
1096		1203
1097	if (@$objs) {	1204	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1103	close $fh;	1213	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1215	}
1106	} else {	1216	} else {
1107	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1108	}	1218	}
1109		1219
1110	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1224	} else {
1112	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1113	}	1226	}
1114	} else {	1227	} else {
1115	aio_unlink $filename;	1228	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1117	}	1230	}
…		…
1208	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1209		1322
1210	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1211	}	1324	}
1212		1325
		1326	use File::Glob ();
		1327
1213	cf::player->attach (	1328	cf::player->attach (
1214	on_command => sub {	1329	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1216		1331
1217	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1218	or return;	1333	or return;
1219		1334
…		…
1249		1364
1250	cf::override;	1365	cf::override;
1251	},	1366	},
1252	);	1367	);
1253		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1254	sub load_extensions {	1382	sub load_extensions {
1255	cf::sync_job {	1383	cf::sync_job {
1256	my %todo;	1384	my %todo;
1257		1385
1258	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1405
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1408
1281	$ext{source} =	1409	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1284	. $source	1412	. $source
1285	. "\n};\n1";	1413	. "\n};\n1";
1286		1414
1287	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1288	}	1416	}
1289		1417
		1418	my $pass = 0;
1290	my %done;	1419	my %done;
1291	while (%todo) {	1420	while (%todo) {
1292	my $progress;	1421	my $progress;
1293		1422
		1423	++$pass;
		1424
		1425	ext:
1294	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1428	next ext
1297	unless exists $done{$_};	1429	unless exists $done{$_};
1298	}	1430	}
1299		1431
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1433
1302	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1307	warn $msg;	1441
1308	warn "mandatory extension failed to load, exiting.\n";	1442	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1443	delete $todo{$k};
1310	}	1444	} else {
1311		1445	$done{$k} = delete $todo{$k};
1312	warn $msg;	1446	push @EXTS, $v->{pkg};
		1447	$progress = 1;
		1448
		1449	warn "$v->{base}: extension inactive.\n"
		1450	unless $active;
1313	}	1451	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1452	}
1319		1453
1320	skip:	1454	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1455	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1456
		1457	while (my ($k, $v) = each %todo) {
		1458	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1459	if exists $v->{meta}{mandatory};
		1460	}
		1461	}
1323	}	1462	}
1324	};	1463	};
1325	}	1464	}
1326		1465
1327	#############################################################################	1466	#############################################################################
1328		1467
1329	=back	1468	=back
1330		1469
1331	=head2 CORE EXTENSIONS	1470	=head2 CORE EXTENSIONS
1332		1471
1333	Functions and methods that extend core crossfire objects.	1472	Functions and methods that extend core deliantra objects.
1334		1473
1335	=cut	1474	=cut
1336		1475
1337	package cf::player;	1476	package cf::player;
1338		1477
…		…
1381		1520
1382	sub exists($) {	1521	sub exists($) {
1383	my ($login) = @_;	1522	my ($login) = @_;
1384		1523
1385	$cf::PLAYER{$login}	1524	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1525	or !aio_stat path $login
1387	}	1526	}
1388		1527
1389	sub find($) {	1528	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1529	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1530	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1542	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1543	or return;
1405		1544
1406	my $pl = cf::player::load_pl $f	1545	my $pl = cf::player::load_pl $f
1407	or return;	1546	or return;
		1547
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1548	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1549	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1550	$cf::PLAYER{$login} = $pl
1411	}	1551	}
1412	}	1552	}
1413	}	1553	}
1414		1554
		1555	cf::player->attach (
		1556	on_load => sub {
		1557	my ($pl, $path) = @_;
		1558
		1559	# restore slots saved in save, below
		1560	my $slots = delete $pl->{_slots};
		1561
		1562	$pl->ob->current_weapon ($slots->[0]);
		1563	$pl->combat_ob ($slots->[1]);
		1564	$pl->ranged_ob ($slots->[2]);
		1565	},
		1566	);
		1567
1415	sub save($) {	1568	sub save($) {
1416	my ($pl) = @_;	1569	my ($pl) = @_;
1417		1570
1418	return if $pl->{deny_save};	1571	return if $pl->{deny_save};
1419		1572
…		…
1422		1575
1423	return if $pl->{deny_save};	1576	return if $pl->{deny_save};
1424		1577
1425	aio_mkdir playerdir $pl, 0770;	1578	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1579	$pl->{last_save} = $cf::RUNTIME;
		1580
		1581	cf::get_slot 0.01;
		1582
		1583	# save slots, to be restored later
		1584	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1585
1428	$pl->save_pl ($path);	1586	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1587	cf::cede_to_tick;
1430	}	1588	}
1431		1589
…		…
1463	my ($pl) = @_;	1621	my ($pl) = @_;
1464		1622
1465	my $name = $pl->ob->name;	1623	my $name = $pl->ob->name;
1466		1624
1467	$pl->{deny_save} = 1;	1625	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1626	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1627
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1629	$pl->deactivate;
		1630	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1631	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1632	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1633	$pl->ns->destroy if $pl->ns;
1474		1634
1475	my $path = playerdir $pl;	1635	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1636	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1675
1516	for my $login (@$dirs) {	1676	for my $login (@$dirs) {
1517	my $path = path $login;	1677	my $path = path $login;
1518		1678
1519	# a .pst is a dead give-away for a valid player	1679	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1680	# if no pst file found, open and chekc for blocked users
		1681	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1682	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1683	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1684	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1685	}
1525		1686
…		…
1556	}	1717	}
1557		1718
1558	\@paths	1719	\@paths
1559	}	1720	}
1560		1721
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1722	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1723
1563	Expand crossfire pod fragments into protocol xml.	1724	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1725
1654	=item $player->ext_reply ($msgid, @msg)	1726	=item $player->ext_reply ($msgid, @msg)
1655		1727
1656	Sends an ext reply to the player.	1728	Sends an ext reply to the player.
1657		1729
…		…
1724	our $MAX_RESET = 3600;	1796	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1797	our $DEFAULT_RESET = 3000;
1726		1798
1727	sub generate_random_map {	1799	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1800	my ($self, $rmp) = @_;
		1801
		1802	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1803
1729	# mit "rum" bekleckern, nicht	1804	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1805	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1806	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1807	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1808	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1809	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1810	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1811	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1812	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1930
1856	# the temporary/swap location	1931	# the temporary/swap location
1857	sub save_path {	1932	sub save_path {
1858	my ($self) = @_;	1933	my ($self) = @_;
1859		1934
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1935	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1936	"$TMPDIR/$path.map"
1862	}	1937	}
1863		1938
1864	# the unique path, undef == no special unique path	1939	# the unique path, undef == no special unique path
1865	sub uniq_path {	1940	sub uniq_path {
1866	my ($self) = @_;	1941	my ($self) = @_;
1867		1942
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1944	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1945	}
1880		1946
1881	sub decay_objects {	1947	sub decay_objects {
1882	my ($self) = @_;	1948	my ($self) = @_;
1883		1949
…		…
1967	sub find {	2033	sub find {
1968	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1969		2035
1970	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1971		2037
1972	cf::lock_wait "map_data:$path";#d#remove	2038	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2040
1975	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1980	or return;	2043	or return;
1981		2044
1982	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1983		2046
…		…
1985	or return;	2048	or return;
1986		2049
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1990	undef $guard1;	2054	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2055	$map->reset;
1993	return find $path;	2056	return find $path;
1994	}	2057	}
1995		2058
1996	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1997	}	2060	}
1998	}	2061	}
1999		2062
2000	sub pre_load { }	2063	sub pre_load { }
2001	sub post_load { }	2064	#sub post_load { } # XS
2002		2065
2003	sub load {	2066	sub load {
2004	my ($self) = @_;	2067	my ($self) = @_;
2005		2068
2006	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2087	$f->skip_block;
2025	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
2026	or return;	2089	or return;
2027		2090
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
2029	if delete $self->{load_original};	2092	if delete $self->{load_original};
2030		2093
2031	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2095	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2115	$self->decay_objects;
2053	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
2054	$self->update_buttons;	2117	$self->update_buttons;
2055	cf::cede_to_tick;	2118	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2119	$self->activate;
2059	}	2120	}
2060		2121
2061	$self->{last_save} = $cf::RUNTIME;	2122	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2123	$self->last_access ($cf::RUNTIME);
2063		2124
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2125	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2126	}
2066		2127
2067	$self->post_load;	2128	$self->post_load;
2068	}	2129	}
2069		2130
		2131	# customize the map for a given player, i.e.
		2132	# return the _real_ map. used by e.g. per-player
		2133	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2134	sub customise_for {
2071	my ($self, $ob) = @_;	2135	my ($self, $ob) = @_;
2072		2136
2073	return find "~" . $ob->name . "/" . $self->{path}	2137	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2138	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2128		2192
2129	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2130		2194
2131	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2197	}
2134		2198
2135	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2136		2200
2137	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
2152		2216
2153	()	2217	()
2154	}	2218	}
2155		2219
		2220	# common code, used by both ->save and ->swapout
2156	sub save {	2221	sub _save {
2157	my ($self) = @_;	2222	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2223
2161	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
2162		2225
2163	return unless $self->dirty;	2226	return unless $self->dirty;
2164		2227
…		…
2173		2236
2174	cf::async {	2237	cf::async {
2175	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2177	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2178		2243
2179	if ($uniq) {	2244	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2247	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2249	}
2185	}	2250	}
2186		2251
		2252	sub save {
		2253	my ($self) = @_;
		2254
		2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2256
		2257	$self->_save;
		2258	}
		2259
2187	sub swap_out {	2260	sub swap_out {
2188	my ($self) = @_;	2261	my ($self) = @_;
2189		2262
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2264
		2265	return if $self->in_memory != cf::MAP_ACTIVE;
		2266	return if $self->{deny_save};
2195	return if $self->players;	2267	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2268
2199	$self->in_memory (cf::MAP_SWAPPED);	2269	# first deactivate the map and "unlink" it from the core
2200
2201	$self->deactivate;	2270	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2271	$_->clear_links_to ($self) for values %cf::MAP;
		2272	$self->in_memory (cf::MAP_SWAPPED);
		2273
		2274	# then atomically save
		2275	$self->_save;
		2276
		2277	# then free the map
2203	$self->clear;	2278	$self->clear;
2204	}	2279	}
2205		2280
2206	sub reset_at {	2281	sub reset_at {
2207	my ($self) = @_;	2282	my ($self) = @_;
…		…
2226		2301
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2302	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2303
2229	return if $self->players;	2304	return if $self->players;
2230		2305
2231	warn "resetting map ", $self->path;	2306	warn "resetting map ", $self->path, "\n";
2232		2307
2233	$self->in_memory (cf::MAP_SWAPPED);	2308	$self->in_memory (cf::MAP_SWAPPED);
2234		2309
2235	# need to save uniques path	2310	# need to save uniques path
2236	unless ($self->{deny_save}) {	2311	unless ($self->{deny_save}) {
…		…
2319		2394
2320	sub unique_maps() {	2395	sub unique_maps() {
2321	[	2396	[
2322	map {	2397	map {
2323	utf8::decode $_;	2398	utf8::decode $_;
2324	/\.map$/	2399	s/\.map$//; # TODO future compatibility hack
		2400	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2401	? ()
2325	? normalise $_	2402	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2403	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2404	]
2329	}	2405	}
2330		2406
2331	package cf;	2407	=item cf::map::static_maps
		2408
		2409	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2410	file in the shared directory excluding F</styles> and F</editor>). May
		2411	block.
		2412
		2413	=cut
		2414
		2415	sub static_maps() {
		2416	my @dirs = "";
		2417	my @maps;
		2418
		2419	while (@dirs) {
		2420	my $dir = shift @dirs;
		2421
		2422	next if $dir eq "/styles" || $dir eq "/editor";
		2423
		2424	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2425	or return;
		2426
		2427	for (@$files) {
		2428	s/\.map$// or next;
		2429	utf8::decode $_;
		2430	push @maps, "$dir/$_";
		2431	}
		2432
		2433	push @dirs, map "$dir/$_", @$dirs;
		2434	}
		2435
		2436	\@maps
		2437	}
2332		2438
2333	=back	2439	=back
2334		2440
2335	=head3 cf::object	2441	=head3 cf::object
2336		2442
…		…
2340		2446
2341	=over 4	2447	=over 4
2342		2448
2343	=item $ob->inv_recursive	2449	=item $ob->inv_recursive
2344		2450
2345	Returns the inventory of the object _and_ their inventories, recursively.	2451	Returns the inventory of the object I<and> their inventories, recursively,
		2452	but I<not> the object itself.
2346		2453
2347	=cut	2454	=cut
2348		2455
2349	sub inv_recursive_;	2456	sub inv_recursive_;
2350	sub inv_recursive_ {	2457	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2462	inv_recursive_ inv $_[0]
2356	}	2463	}
2357		2464
2358	=item $ref = $ob->ref	2465	=item $ref = $ob->ref
2359		2466
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2467	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2468
2362	=item $ob = cf::object::deref ($refstring)	2469	=item $ob = cf::object::deref ($refstring)
2363		2470
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2471	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2472	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2504	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2505	dialogue with the given NPC character.
2399		2506
2400	=cut	2507	=cut
2401		2508
		2509	our $SAY_CHANNEL = {
		2510	id => "say",
		2511	title => "Map",
		2512	reply => "say ",
		2513	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2514	};
		2515
		2516	our $CHAT_CHANNEL = {
		2517	id => "chat",
		2518	title => "Chat",
		2519	reply => "chat ",
		2520	tooltip => "Player chat and shouts, global to the server.",
		2521	};
		2522
2402	# rough implementation of a future "reply" method that works	2523	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2524	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2525	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2526	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2527	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2538	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2539	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2540
2420	} else {	2541	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2542	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2543	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2544	}
2424	}	2545	}
2425	}	2546	}
2426		2547
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2548	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2573
2453	=item $player_object->enter_link	2574	=item $player_object->enter_link
2454		2575
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2576	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2577
2457	The player should be reasonably safe there for short amounts of time. You	2578	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2579	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2580	though, as the palyer cannot control the character while it is on the link
		2581	map.
2459		2582
2460	Will never block.	2583	Will never block.
2461		2584
2462	=item $player_object->leave_link ($map, $x, $y)	2585	=item $player_object->leave_link ($map, $x, $y)
2463		2586
…		…
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2611	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2612
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2613	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2614	if $self->map && $self->map->{path} ne "{link}";
2492		2615
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2616	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2617	}
2495		2618
2496	sub cf::object::player::leave_link {	2619	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2620	my ($self, $map, $x, $y) = @_;
2498		2621
…		…
2515	($x, $y) = (-1, -1)	2638	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2639	unless (defined $x) && (defined $y);
2517		2640
2518	# use -1 or undef as default coordinates, not 0, 0	2641	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2642	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2643	if $x <= 0 && $y <= 0;
2521		2644
2522	$map->load;	2645	$map->load;
2523	$map->load_neighbours;	2646	$map->load_neighbours;
2524		2647
2525	return unless $self->contr->active;	2648	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2649
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2650	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2651	$self->enter_map ($map, $x, $y);
		2652
		2653	# only activate afterwards, to support waiting in hooks
		2654	$self->activate_recursive;
2530	}	2655	}
2531		2656
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2657	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2658
2534	Moves the player to the given map-path and coordinates by first freezing	2659	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2660	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2661	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2662	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2663	be called at the end of this process.
		2664
		2665	Note that $check will be called with a potentially non-loaded map, so if
		2666	it needs a loaded map it has to call C<< ->load >>.
2539		2667
2540	=cut	2668	=cut
2541		2669
2542	our $GOTOGEN;	2670	our $GOTOGEN;
2543		2671
…		…
2622	}	2750	}
2623		2751
2624	sub prepare_random_map {	2752	sub prepare_random_map {
2625	my ($exit) = @_;	2753	my ($exit) = @_;
2626		2754
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2755	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2756	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2757	# that depends on the exit object
2632		2758
2633	my $rmp = parse_random_map_params $exit->msg;	2759	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2761	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2762	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2763	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2764	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2765	$rmp->{origin_y} = $exit->y;
		2766
		2767	$exit->map->touch;
2640	}	2768	}
2641		2769
2642	$rmp->{random_seed} ||= $exit->random_seed;	2770	$rmp->{random_seed} ||= $exit->random_seed;
2643		2771
2644	my $data = cf::encode_json $rmp;	2772	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2773	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2774	my $meta = "$RANDOMDIR/$md5.meta";
2647		2775
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2776	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2777	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2778	undef $fh;
2651	aio_rename "$meta~", $meta;	2779	aio_rename "$meta~", $meta;
2652		2780
		2781	my $slaying = "?random/$md5";
		2782
		2783	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2784	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2785	$exit->msg (undef);
		2786	}
2655	}	2787	}
2656	}	2788	}
2657		2789
2658	sub cf::object::player::enter_exit {	2790	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2791	my ($self, $exit) = @_;
2660		2792
2661	return unless $self->type == cf::PLAYER;	2793	return unless $self->type == cf::PLAYER;
2662		2794
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2795	$self->enter_link;
2675		2796
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2797	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2798	$Coro::current->{desc} = "enter_exit";
2682		2799
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2800	unless (eval {
		2801	$self->deactivate_recursive; # just to be sure
		2802
		2803	# random map handling
		2804	{
		2805	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2806
		2807	prepare_random_map $exit
		2808	if $exit->slaying eq "/!";
		2809	}
		2810
		2811	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2812	my $x = $exit->stats->hp;
		2813	my $y = $exit->stats->sp;
		2814
2685	$self->goto ($slaying, $hp, $sp);	2815	$self->goto ($map, $x, $y);
2686		2816
		2817	# if exit is damned, update players death & WoR home-position
		2818	$self->contr->savebed ($map, $x, $y)
		2819	if $exit->flag (cf::FLAG_DAMNED);
		2820
2687	1;	2821	1
2688	}) {	2822	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2823	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2824	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2825	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2826	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2827
2694	warn "ERROR in enter_exit: $@";	2828	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2845	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2846	my ($self, $text, $flags) = @_;
2713		2847
2714	utf8::encode $text;	2848	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2849	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2850	}
		2851
		2852	=item $client->send_big_packet ($pkt)
		2853
		2854	Like C<send_packet>, but tries to compress large packets, and fragments
		2855	them as required.
		2856
		2857	=cut
		2858
		2859	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2860
		2861	sub cf::client::send_big_packet {
		2862	my ($self, $pkt) = @_;
		2863
		2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
		2867
		2868	# split very large packets
		2869	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2870	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2871	$pkt = "frag";
		2872	}
		2873
		2874	$self->send_packet ($pkt);
2716	}	2875	}
2717		2876
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2877	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2878
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2879	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2883
2725	=cut	2884	=cut
2726		2885
2727	# non-persistent channels (usually the info channel)	2886	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2887	our %CHANNEL = (
		2888	"c/motd" => {
		2889	id => "infobox",
		2890	title => "MOTD",
		2891	reply => undef,
		2892	tooltip => "The message of the day",
		2893	},
2729	"c/identify" => {	2894	"c/identify" => {
2730	id => "infobox",	2895	id => "infobox",
2731	title => "Identify",	2896	title => "Identify",
2732	reply => undef,	2897	reply => undef,
2733	tooltip => "Items recently identified",	2898	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2900	"c/examine" => {
2736	id => "infobox",	2901	id => "infobox",
2737	title => "Examine",	2902	title => "Examine",
2738	reply => undef,	2903	reply => undef,
2739	tooltip => "Signs and other items you examined",	2904	tooltip => "Signs and other items you examined",
		2905	},
		2906	"c/shopinfo" => {
		2907	id => "infobox",
		2908	title => "Shop Info",
		2909	reply => undef,
		2910	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2911	},
2741	"c/book" => {	2912	"c/book" => {
2742	id => "infobox",	2913	id => "infobox",
2743	title => "Book",	2914	title => "Book",
2744	reply => undef,	2915	reply => undef,
…		…
2760	id => "infobox",	2931	id => "infobox",
2761	title => "Body Parts",	2932	title => "Body Parts",
2762	reply => undef,	2933	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2934	tooltip => "Shows which body parts you posess and are available",
2764	},	2935	},
		2936	"c/statistics" => {
		2937	id => "infobox",
		2938	title => "Statistics",
		2939	reply => undef,
		2940	tooltip => "Shows your primary statistics",
		2941	},
		2942	"c/skills" => {
		2943	id => "infobox",
		2944	title => "Skills",
		2945	reply => undef,
		2946	tooltip => "Shows your experience per skill and item power",
		2947	},
		2948	"c/shopitems" => {
		2949	id => "infobox",
		2950	title => "Shop Items",
		2951	reply => undef,
		2952	tooltip => "Shows the items currently for sale in this shop",
		2953	},
		2954	"c/resistances" => {
		2955	id => "infobox",
		2956	title => "Resistances",
		2957	reply => undef,
		2958	tooltip => "Shows your resistances",
		2959	},
		2960	"c/pets" => {
		2961	id => "infobox",
		2962	title => "Pets",
		2963	reply => undef,
		2964	tooltip => "Shows information abotu your pets/a specific pet",
		2965	},
		2966	"c/perceiveself" => {
		2967	id => "infobox",
		2968	title => "Perceive Self",
		2969	reply => undef,
		2970	tooltip => "You gained detailed knowledge about yourself",
		2971	},
2765	"c/uptime" => {	2972	"c/uptime" => {
2766	id => "infobox",	2973	id => "infobox",
2767	title => "Uptime",	2974	title => "Uptime",
2768	reply => undef,	2975	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2976	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2979	id => "infobox",
2773	title => "Map Info",	2980	title => "Map Info",
2774	reply => undef,	2981	reply => undef,
2775	tooltip => "Information related to the maps",	2982	tooltip => "Information related to the maps",
2776	},	2983	},
		2984	"c/party" => {
		2985	id => "party",
		2986	title => "Party",
		2987	reply => "gsay ",
		2988	tooltip => "Messages and chat related to your party",
		2989	},
		2990	"c/death" => {
		2991	id => "death",
		2992	title => "Death",
		2993	reply => undef,
		2994	tooltip => "Reason for and more info about your most recent death",
		2995	},
		2996	"c/say" => $SAY_CHANNEL,
		2997	"c/chat" => $CHAT_CHANNEL,
2777	);	2998	);
2778		2999
2779	sub cf::client::send_msg {	3000	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3001	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3002
2782	$msg = $self->pl->expand_cfpod ($msg);	3003	$msg = $self->pl->expand_cfpod ($msg)
		3004	unless $color & cf::NDI_VERBATIM;
2783		3005
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3006	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3007
2786	# check predefined channels, for the benefit of C	3008	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3009	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3010	$channel = $CHANNEL{$channel};
2789		3011
2790	$self->ext_msg (channel_info => $channel)	3012	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3013	$channel = $channel->{id};
2794		3014
2795	} elsif (ref $channel) {	3015	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3016	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3017	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3018	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3019	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3020	}
2802		3021
2803	$channel = $channel->{id};	3022	$channel = $channel->{id};
2804	}	3023	}
2805		3024
2806	return unless @extra || length $msg;	3025	return unless @extra || length $msg;
2807		3026
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3027	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3028	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3029	if $color & cf::NDI_DEF;
2812		3030
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3031	my $pkt = "msg "
		3032	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3033	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3034	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3035
2827	$color &= cf::NDI_COLOR_MASK;	3036	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3037	}
2841		3038
2842	=item $client->ext_msg ($type, @msg)	3039	=item $client->ext_msg ($type, @msg)
2843		3040
2844	Sends an ext event to the client.	3041	Sends an ext event to the client.
…		…
2847		3044
2848	sub cf::client::ext_msg($$@) {	3045	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3046	my ($self, $type, @msg) = @_;
2850		3047
2851	if ($self->extcmd == 2) {	3048	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3050	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3051	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3052	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3053	}
2857	}	3054	}
2858		3055
2859	=item $client->ext_reply ($msgid, @msg)	3056	=item $client->ext_reply ($msgid, @msg)
2860		3057
…		…
2864		3061
2865	sub cf::client::ext_reply($$@) {	3062	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3063	my ($self, $id, @msg) = @_;
2867		3064
2868	if ($self->extcmd == 2) {	3065	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3066	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3067	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3068	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3069	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3071	}
2875	}	3072	}
2876		3073
2877	=item $success = $client->query ($flags, "text", \&cb)	3074	=item $success = $client->query ($flags, "text", \&cb)
2878		3075
…		…
2979		3176
2980	$coro	3177	$coro
2981	}	3178	}
2982		3179
2983	cf::client->attach (	3180	cf::client->attach (
2984	on_destroy => sub {	3181	on_client_destroy => sub {
2985	my ($ns) = @_;	3182	my ($ns) = @_;
2986		3183
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3184	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3185	},
2989	);	3186	);
…		…
3005	our $safe_hole = new Safe::Hole;	3202	our $safe_hole = new Safe::Hole;
3006		3203
3007	$SIG{FPE} = 'IGNORE';	3204	$SIG{FPE} = 'IGNORE';
3008		3205
3009	$safe->permit_only (Opcode::opset qw(	3206	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3207	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3208	grepstart grepwhile mapstart mapwhile
3012	sort time	3209	sort time
3013	));	3210	));
3014		3211
3015	# here we export the classes and methods available to script code	3212	# here we export the classes and methods available to script code
…		…
3018		3215
3019	The following functions and methods are available within a safe environment:	3216	The following functions and methods are available within a safe environment:
3020		3217
3021	cf::object	3218	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3219	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3220	insert remove name archname title slaying race decrease split
		3221	value
3024		3222
3025	cf::object::player	3223	cf::object::player
3026	player	3224	player
3027		3225
3028	cf::player	3226	cf::player
…		…
3033		3231
3034	=cut	3232	=cut
3035		3233
3036	for (	3234	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3235	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3236	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3237	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3238	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3239	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3240	["cf::map" => qw(trigger)],
3043	) {	3241	) {
3044	no strict 'refs';	3242	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3243	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3244	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3262
3065	my $qcode = $code;	3263	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3264	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3265	$qcode =~ s/\n/\\n/g;
3068		3266
		3267	%vars = (_dummy => 0) unless %vars;
		3268
		3269	my @res;
3069	local $_;	3270	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3271
3072	my $eval =	3272	my $eval =
3073	"do {\n"	3273	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3274	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3275	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3276	. $code
3077	. "\n}"	3277	. "\n}"
3078	;	3278	;
3079		3279
		3280	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3281	sub_generation_inc;
		3282	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3283	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3284	sub_generation_inc;
		3285	} else {
		3286	local @cf::_safe_eval_args = values %vars;
		3287	@res = wantarray ? eval eval : scalar eval $eval;
		3288	}
3083		3289
3084	if ($@) {	3290	if ($@) {
3085	warn "$@";	3291	warn "$@";
3086	warn "while executing safe code '$code'\n";	3292	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3293	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3312	=cut
3107		3313
3108	sub register_script_function {	3314	sub register_script_function {
3109	my ($fun, $cb) = @_;	3315	my ($fun, $cb) = @_;
3110		3316
3111	no strict 'refs';	3317	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3318	*$fun = $safe_hole->wrap ($cb);
3113	}	3319	}
3114		3320
3115	=back	3321	=back
3116		3322
3117	=cut	3323	=cut
…		…
3138		3344
3139	$facedata->{version} == 2	3345	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3346	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3347
3142	# patch in the exptable	3348	# patch in the exptable
		3349	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3350	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3351	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3352	data => $exp_table,
		3353	hash => (Digest::MD5::md5 $exp_table),
3146	};	3354	};
3147	cf::cede_to_tick;	3355	cf::cede_to_tick;
3148		3356
3149	{	3357	{
3150	my $faces = $facedata->{faceinfo};	3358	my $faces = $facedata->{faceinfo};
3151		3359
3152	while (my ($face, $info) = each %$faces) {	3360	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3361	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3362
3154	cf::face::set_visibility $idx, $info->{visibility};	3363	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3364	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3365	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3366	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3367
3159	cf::cede_to_tick;	3368	cf::cede_to_tick;
3160	}	3369	}
3161		3370
3162	while (my ($face, $info) = each %$faces) {	3371	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3372	next unless $info->{smooth};
		3373
3164	my $idx = cf::face::find $face	3374	my $idx = cf::face::find $face
3165	or next;	3375	or next;
		3376
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3377	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3378	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3379	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3380	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3381	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3395
3185	cf::anim::invalidate_all; # d'oh	3396	cf::anim::invalidate_all; # d'oh
3186	}	3397	}
3187		3398
3188	{	3399	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3400	my $res = $facedata->{resource};
3192		3401
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3402	while (my ($name, $info) = each %$res) {
		3403	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3404	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3405
3199	if ($info->{type} & 1) {	3406	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3407	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3408	} else {
3209	$data = $info->{data};	3409	$RESOURCE{$name} = $info;
3210	}	3410	}
3211		3411
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3412	cf::cede_to_tick;
3216	}	3413	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3414	}
		3415
		3416	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3417
3237	1	3418	1
3238	}	3419	}
		3420
		3421	cf::global->attach (on_resource_update => sub {
		3422	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3423	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3424
		3425	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3426	my $sound = $soundconf->{compat}[$_]
		3427	or next;
		3428
		3429	my $face = cf::face::find "sound/$sound->[1]";
		3430	cf::sound::set $sound->[0] => $face;
		3431	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3432	}
		3433
		3434	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3435	my $face = cf::face::find "sound/$v";
		3436	cf::sound::set $k => $face;
		3437	}
		3438	}
		3439	});
3239		3440
3240	register_exticmd fx_want => sub {	3441	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3442	my ($ns, $want) = @_;
3242		3443
3243	while (my ($k, $v) = each %$want) {	3444	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3445	$ns->fx_want ($k, $v);
3245	}	3446	}
3246	};	3447	};
		3448
		3449	sub load_resource_file($) {
		3450	my $guard = lock_acquire "load_resource_file";
		3451
		3452	my $status = load_resource_file_ $_[0];
		3453	get_slot 0.1, 100;
		3454	cf::arch::commit_load;
		3455
		3456	$status
		3457	}
3247		3458
3248	sub reload_regions {	3459	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3460	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3461	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3476	}
3266		3477
3267	sub reload_archetypes {	3478	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3479	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3480	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3481	}
3276		3482
3277	sub reload_treasures {	3483	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3484	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3485	or die "unable to load treasurelists\n";
3280	}	3486	}
3281		3487
3282	sub reload_resources {	3488	sub reload_resources {
3283	warn "reloading resource files...\n";	3489	warn "reloading resource files...\n";
3284		3490
		3491	reload_facedata;
		3492	reload_archetypes;
3285	reload_regions;	3493	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3494	reload_treasures;
3290		3495
3291	warn "finished reloading resource files\n";	3496	warn "finished reloading resource files\n";
3292	}	3497	}
3293		3498
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3499	sub reload_config {
		3500	warn "reloading config file...\n";
		3501
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3502	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3503	or return;
3301		3504
3302	local $/;	3505	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3506	*CFG = YAML::XS::Load scalar <$fh>;
3304		3507
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3508	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3509
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3510	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3511	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3515	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3516	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3517	};
3315	warn $@ if $@;	3518	warn $@ if $@;
3316	}	3519	}
		3520
		3521	warn "finished reloading resource files\n";
		3522	}
		3523
		3524	sub pidfile() {
		3525	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3526	or die "$PIDFILE: $!";
		3527	flock $fh, &Fcntl::LOCK_EX
		3528	or die "$PIDFILE: flock: $!";
		3529	$fh
		3530	}
		3531
		3532	# make sure only one server instance is running at any one time
		3533	sub atomic {
		3534	my $fh = pidfile;
		3535
		3536	my $pid = <$fh>;
		3537	kill 9, $pid if $pid > 0;
		3538
		3539	seek $fh, 0, 0;
		3540	print $fh $$;
		3541	}
		3542
		3543	sub main_loop {
		3544	warn "EV::loop starting\n";
		3545	if (1) {
		3546	EV::loop;
		3547	}
		3548	warn "EV::loop returned\n";
		3549	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3550	}
3318		3551
3319	sub main {	3552	sub main {
		3553	cf::init_globals; # initialise logging
		3554
		3555	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3556	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3557	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3558	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3559
		3560	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3561
3320	# we must not ever block the main coroutine	3562	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3563	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3564	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3565	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3566	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3567	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3568	})->prio (Coro::PRIO_MAX);
3327	};	3569	};
3328		3570
		3571	evthread_start IO::AIO::poll_fileno;
		3572
		3573	cf::sync_job {
		3574	cf::init_experience;
		3575	cf::init_anim;
		3576	cf::init_attackmess;
		3577	cf::init_dynamic;
		3578
		3579	cf::load_settings;
		3580	cf::load_materials;
		3581
		3582	reload_resources;
3329	reload_config;	3583	reload_config;
3330	db_init;	3584	db_init;
		3585
		3586	cf::init_uuid;
		3587	cf::init_signals;
		3588	cf::init_skills;
		3589
		3590	cf::init_beforeplay;
		3591
		3592	atomic;
		3593
3331	load_extensions;	3594	load_extensions;
3332		3595
3333	$TICK_WATCHER->start;	3596	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3597
3335	EV::loop;	3598	# no (long-running) fork's whatsoever before this point(!)
		3599	use POSIX ();
		3600	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3601
		3602	(pop @POST_INIT)->(0) while @POST_INIT;
		3603	};
		3604
		3605	cf::object::thawer::errors_are_fatal 0;
		3606	warn "parse errors in files are no longer fatal from this point on.\n";
		3607
		3608	main_loop;
3336	}	3609	}
3337		3610
3338	#############################################################################	3611	#############################################################################
3339	# initialisation and cleanup	3612	# initialisation and cleanup
3340		3613
3341	# install some emergency cleanup handlers	3614	# install some emergency cleanup handlers
3342	BEGIN {	3615	BEGIN {
3343	our %SIGWATCHER = ();	3616	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3617	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3618	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3619	cf::cleanup "SIG$signal";
3347	};	3620	};
3348	}	3621	}
3349	}	3622	}
3350		3623
3351	sub write_runtime {	3624	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3625	my $t0 = AE::time;
3353		3626
3354	# first touch the runtime file to show we are still running:	3627	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3628	# the fsync below can take a very very long time.
3356		3629
3357	IO::AIO::aio_utime $runtime, undef, undef;	3630	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3631
3359	my $guard = cf::lock_acquire "write_runtime";	3632	my $guard = cf::lock_acquire "write_runtime";
3360		3633
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3634	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3635	or return;
3363		3636
3364	my $value = $cf::RUNTIME + 90 + 10;	3637	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3638	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3639	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3649	aio_utime $fh, undef, undef;
3377		3650
3378	close $fh	3651	close $fh
3379	or return;	3652	or return;
3380		3653
3381	aio_rename "$runtime~", $runtime	3654	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3655	and return;
3383		3656
3384	warn "runtime file written.\n";	3657	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3658
3386	1	3659	1
		3660	}
		3661
		3662	our $uuid_lock;
		3663	our $uuid_skip;
		3664
		3665	sub write_uuid_sync($) {
		3666	$uuid_skip ||= $_[0];
		3667
		3668	return if $uuid_lock;
		3669	local $uuid_lock = 1;
		3670
		3671	my $uuid = "$LOCALDIR/uuid";
		3672
		3673	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3674	or return;
		3675
		3676	my $value = uuid_seq uuid_cur;
		3677
		3678	unless ($value) {
		3679	warn "cowardly refusing to write zero uuid value!\n";
		3680	return;
		3681	}
		3682
		3683	my $value = uuid_str $value + $uuid_skip;
		3684	$uuid_skip = 0;
		3685
		3686	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3687	and return;
		3688
		3689	# always fsync - this file is important
		3690	aio_fsync $fh
		3691	and return;
		3692
		3693	close $fh
		3694	or return;
		3695
		3696	aio_rename "$uuid~", $uuid
		3697	and return;
		3698
		3699	warn "uuid file written ($value).\n";
		3700
		3701	1
		3702
		3703	}
		3704
		3705	sub write_uuid($$) {
		3706	my ($skip, $sync) = @_;
		3707
		3708	$sync ? write_uuid_sync $skip
		3709	: async { write_uuid_sync $skip };
3387	}	3710	}
3388		3711
3389	sub emergency_save() {	3712	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3713	my $freeze_guard = cf::freeze_mainloop;
3391		3714
3392	warn "enter emergency perl save\n";	3715	warn "emergency_perl_save: enter\n";
3393		3716
3394	cf::sync_job {	3717	cf::sync_job {
		3718	# this is a trade-off: we want to be very quick here, so
		3719	# save all maps without fsync, and later call a global sync
		3720	# (which in turn might be very very slow)
		3721	local $USE_FSYNC = 0;
		3722
3395	# use a peculiar iteration method to avoid tripping on perl	3723	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3724	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3725	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3726	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3727	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3728	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3729	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3730	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3731	$pl->save;
3404	}	3732	}
3405	warn "end emergency player save\n";	3733	warn "emergency_perl_save: end player save\n";
3406		3734
3407	warn "begin emergency map save\n";	3735	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3736	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3737	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3738	$map->valid or next;
3411	$map->save;	3739	$map->save;
3412	}	3740	}
3413	warn "end emergency map save\n";	3741	warn "emergency_perl_save: end map save\n";
3414		3742
3415	warn "begin emergency database checkpoint\n";	3743	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3745	warn "emergency_perl_save: end database checkpoint\n";
		3746
		3747	warn "emergency_perl_save: begin write uuid\n";
		3748	write_uuid_sync 1;
		3749	warn "emergency_perl_save: end write uuid\n";
3418	};	3750	};
3419		3751
		3752	warn "emergency_perl_save: starting sync()\n";
		3753	IO::AIO::aio_sync sub {
		3754	warn "emergency_perl_save: finished sync()\n";
		3755	};
		3756
3420	warn "leave emergency perl save\n";	3757	warn "emergency_perl_save: leave\n";
3421	}	3758	}
3422		3759
3423	sub post_cleanup {	3760	sub post_cleanup {
3424	my ($make_core) = @_;	3761	my ($make_core) = @_;
3425		3762
3426	warn Carp::longmess "post_cleanup backtrace"	3763	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3764	if $make_core;
		3765
		3766	my $fh = pidfile;
		3767	unlink $PIDFILE if <$fh> == $$;
		3768	}
		3769
		3770	# a safer delete_package, copied from Symbol
		3771	sub clear_package($) {
		3772	my $pkg = shift;
		3773
		3774	# expand to full symbol table name if needed
		3775	unless ($pkg =~ /^main::.*::$/) {
		3776	$pkg = "main$pkg" if $pkg =~ /^::/;
		3777	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3778	$pkg .= '::' unless $pkg =~ /::$/;
		3779	}
		3780
		3781	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3782	my $stem_symtab = *{$stem}{HASH};
		3783
		3784	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3785	or return;
		3786
		3787	# clear all symbols
		3788	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3789	for my $name (keys %$leaf_symtab) {
		3790	_gv_clear *{"$pkg$name"};
		3791	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3792	}
3428	}	3793	}
3429		3794
3430	sub do_reload_perl() {	3795	sub do_reload_perl() {
3431	# can/must only be called in main	3796	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3797	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3798	warn "can only reload from main coroutine";
3434	return;	3799	return;
3435	}	3800	}
3436		3801
		3802	return if $RELOAD++;
		3803
		3804	my $t1 = AE::time;
		3805
		3806	while ($RELOAD) {
3437	warn "reloading...";	3807	warn "reloading...";
3438		3808
3439	warn "entering sync_job";	3809	warn "entering sync_job";
3440		3810
3441	cf::sync_job {	3811	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3813	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3814	cf::write_runtime_sync; # external watchdog should not bark
3445		3815
3446	warn "syncing database to disk";	3816	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3817	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3818
3449	# if anything goes wrong in here, we should simply crash as we already saved	3819	# if anything goes wrong in here, we should simply crash as we already saved
3450		3820
3451	warn "flushing outstanding aio requests";	3821	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3822	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3823	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3824	}
3483		3825
3484	warn "... nuking $pkg";	3826	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3827	$_->cancel for values %EXT_CORO;
3486	}	3828	%EXT_CORO = ();
3487		3829
3488	warn "unloading all perl modules loaded from $LIBDIR";	3830	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3831	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3832
		3833	warn "removing ext/exti commands";
		3834	%EXTCMD = ();
		3835	%EXTICMD = ();
		3836
		3837	warn "unloading/nuking all extensions";
		3838	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3839	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3840
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3841	if (my $cb = $pkg->can ("unload")) {
		3842	eval {
3499	$cb->();	3843	$cb->($pkg);
		3844	1
		3845	} or warn "$pkg unloaded, but with errors: $@";
		3846	}
		3847
		3848	warn "... clearing $pkg";
		3849	clear_package $pkg;
3500	}	3850	}
3501		3851
3502	Symbol::delete_package $k;	3852	warn "unloading all perl modules loaded from $LIBDIR";
		3853	while (my ($k, $v) = each %INC) {
		3854	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3855
		3856	warn "... unloading $k";
		3857	delete $INC{$k};
		3858
		3859	$k =~ s/\.pm$//;
		3860	$k =~ s/\//::/g;
		3861
		3862	if (my $cb = $k->can ("unload_module")) {
		3863	$cb->();
		3864	}
		3865
		3866	clear_package $k;
3503	}	3867	}
3504		3868
3505	warn "getting rid of safe::, as good as possible";	3869	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3870	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3871	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3872
3509	warn "unloading cf.pm \"a bit\"";	3873	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3874	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3875	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3876
3513	# don't, removes xs symbols, too,	3877	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3878	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3879	#clear_package __PACKAGE__;
3516		3880
3517	warn "unload completed, starting to reload now";	3881	warn "unload completed, starting to reload now";
3518		3882
3519	warn "reloading cf.pm";	3883	warn "reloading cf.pm";
3520	require cf;	3884	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3885	cf::_connect_to_perl_1;
3522		3886
3523	warn "loading config and database again";	3887	warn "loading config and database again";
3524	cf::reload_config;	3888	cf::reload_config;
3525		3889
3526	warn "loading extensions";	3890	warn "loading extensions";
3527	cf::load_extensions;	3891	cf::load_extensions;
3528		3892
		3893	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3894	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3895	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3896	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3897	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3898	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3899	reattach $_ for values %PLAYER;
		3900	}
3535		3901
		3902	warn "running post_init jobs";
		3903	(pop @POST_INIT)->(1) while @POST_INIT;
		3904
3536	warn "leaving sync_job";	3905	warn "leaving sync_job";
3537		3906
3538	1	3907	1
3539	} or do {	3908	} or do {
3540	warn $@;	3909	warn $@;
3541	warn "error while reloading, exiting.";	3910	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3911	};
3544		3912
3545	warn "reloaded";	3913	warn "reloaded";
		3914	--$RELOAD;
		3915	}
		3916
		3917	$t1 = AE::time - $t1;
		3918	warn "reload completed in ${t1}s\n";
3546	};	3919	};
3547		3920
3548	our $RELOAD_WATCHER; # used only during reload	3921	our $RELOAD_WATCHER; # used only during reload
3549		3922
3550	sub reload_perl() {	3923	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3924	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3925	# coro crashes during coro_state_free->destroy here.
3553		3926
		3927	$RELOAD_WATCHER ||= cf::async {
		3928	Coro::AIO::aio_wait cache_extensions;
		3929
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3930	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3931	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3932	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3933	};
3557	};	3934	};
3558	}	3935	}
3559		3936
3560	register_command "reload" => sub {	3937	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3938	my ($who, $arg) = @_;
…		…
3575		3952
3576	our @WAIT_FOR_TICK;	3953	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3954	our @WAIT_FOR_TICK_BEGIN;
3578		3955
3579	sub wait_for_tick {	3956	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3957	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3958
3583	my $signal = new Coro::Signal;	3959	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3960	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3961	$signal->wait;
3586	}	3962	}
3587		3963
3588	sub wait_for_tick_begin {	3964	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3966
3592	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3968	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3969	$signal->wait;
3595	}	3970	}
3596		3971
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3972	sub tick {
3598	if ($Coro::current != $Coro::main) {	3973	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3974	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3975	unless ++$bug_warning > 10;
3601	return;	3976	return;
3602	}	3977	}
3603		3978
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3979	cf::server_tick; # one server iteration
3607		3980
3608	$RUNTIME += $TICK;	3981	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3982
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3983	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3984	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3985	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3986	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3987	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3988	or warn "ERROR: unable to write runtime file: $!";
3617	};	3989	};
3618	}	3990	}
3619		3991
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3992	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3994	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3995	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3996	$sig->send;
3625	}	3997	}
3626		3998
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3999	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4000	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4001
3630	_post_tick;	4002	if (0) {
3631	};	4003	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4004	my $jitter = $TICK_START - $NEXT_TICK;
		4005	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4006	warn "jitter $JITTER\n";#d#
		4007	}
		4008	}
		4009	}
3633		4010
3634	{	4011	{
3635	# configure BDB	4012	# configure BDB
3636		4013
3637	BDB::min_parallel 8;	4014	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4015	BDB::max_poll_reqs $TICK * 0.1;
		4016	$AnyEvent::BDB::WATCHER->priority (1);
3639		4017
3640	unless ($DB_ENV) {	4018	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4019	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4020	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4021	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4022	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4023	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4024	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4025
3647	cf::sync_job {	4026	cf::sync_job {
3648	eval {	4027	eval {
…		…
3674	{	4053	{
3675	# configure IO::AIO	4054	# configure IO::AIO
3676		4055
3677	IO::AIO::min_parallel 8;	4056	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4057	IO::AIO::max_poll_time $TICK * 0.1;
		4058	undef $AnyEvent::AIO::WATCHER;
3679	}	4059	}
3680		4060
3681	my $_log_backtrace;	4061	my $_log_backtrace;
3682		4062
3683	sub _log_backtrace {	4063	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4066	$msg =~ s/\n//;
3687		4067
3688	# limit the # of concurrent backtraces	4068	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4069	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4070	++$_log_backtrace;
		4071	my $perl_bt = Carp::longmess $msg;
3691	async {	4072	async {
3692	$Coro::current->{desc} = "abt $msg";	4073	$Coro::current->{desc} = "abt $msg";
3693		4074
3694	my @bt = fork_call {	4075	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4076	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4087	}
3707		4088
3708	@funcs	4089	@funcs
3709	};	4090	};
3710		4091
3711	LOG llevInfo, "[ABT] $msg\n";	4092	LOG llevInfo, "[ABT] $perl_bt\n";
		4093	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4094	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4095	--$_log_backtrace;
3714	};	4096	};
3715	} else {	4097	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4098	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4099	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4100	}
3719	}	4101	}
3720		4102
3721	# load additional modules	4103	# load additional modules
3722	use cf::pod;	4104	require "cf/$_.pm" for @EXTRA_MODULES;
		4105	cf::_connect_to_perl_2;
3723		4106
3724	END { cf::emergency_save }	4107	END { cf::emergency_save }
3725		4108
3726	1	4109	1
3727		4110

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