ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.514 by root, Mon Apr 12 17:13:36 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	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::"} };
141		180
142	#############################################################################	181	#############################################################################
143		182
144	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
145		184
…		…
192	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
193	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.
194		233
195	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
196		235
197	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
198	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
199	that call.	238	that call.
200		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
201	=back	246	=back
202		247
203	=cut	248	=cut
204		249
205	BEGIN {	250	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	251	my $msg = join "", @_;
208		252
209	$msg .= "\n"	253	$msg .= "\n"
210	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
211		255
212	$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;
213		257
214	LOG llevError, $msg;	258	LOG llevError, $msg;
215	};	259	};
216	}
217		260
218	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
220		265
221	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	268	return;#d#
224	}#d#	269	}#d#
225		270
226	# kill coroutine otherwise	271	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	272	Coro::terminate
229	};	273	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		274
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	288	cf::client cf::player
247	cf::arch cf::living	289	cf::arch cf::living
248	cf::map cf::mapspace	290	cf::map cf::mapspace
249	cf::party cf::region	291	cf::party cf::region
250	)) {	292	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	294	}
254		295
255	$EV::DIED = sub {	296	$EV::DIED = sub {
256	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
257	};	298	};
258		299
259	#############################################################################	300	#############################################################################
260		301
261	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		340
300	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
302		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
303	=item cf::lock_wait $string	358	=item cf::lock_wait $string
304		359
305	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
306		361
307	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
308		363
309	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
310	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,
311	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
312	returned.	367	returned.
313		368
314	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
315	deadlocked coro.	370	deadlocked coro.
…		…
321		376
322	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.
323		378
324	=cut	379	=cut
325		380
326	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		382
329	sub lock_wait($) {	383	sub lock_wait($) {
330	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	385	}
343		386
344	sub lock_acquire($) {	387	sub lock_acquire($) {
345	my ($key) = @_;	388	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	389	}
359		390
360	sub lock_active($) {	391	sub lock_active($) {
361	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	393	}
365		394
366	sub freeze_mainloop {	395	sub freeze_mainloop {
367	tick_inhibit_inc;	396	tick_inhibit_inc;
368		397
369	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
370	}	399	}
371		400
372	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
373		402
374	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
375	get spread over timer.	404	get spread over time.
376		405
377	=cut	406	=cut
378		407
379	sub periodic($$) {	408	sub periodic($$) {
380	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
397		426
398	=cut	427	=cut
399		428
400	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
402		432
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
406		436
407	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
408		439
409	while () {	440	while () {
410	next_job:	441	next_job:
		442
411	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	444
413	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	449	$job->[2]->send;
417	Coro::cede;	450	Coro::cede;
418	goto next_job;	451	goto next_job;
419	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	454	}
421	}	455	}
422		456
423	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
424	# 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
425	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	460	$signal->wait;
427	} else {	461	} else {
		462	$busy = 0;
428	Coro::schedule;	463	Coro::schedule;
429	}	464	}
430	}	465	}
431	};	466	};
432		467
433	sub get_slot($;$$) {	468	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
435		470
436	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
437		472
438	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
439	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
440		476
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
470		506
471	sub sync_job(&) {	507	sub sync_job(&) {
472	my ($job) = @_;	508	my ($job) = @_;
473		509
474	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
475	my $time = EV::time;	511	my $time = AE::time;
476		512
477	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
479		515
480	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
497	} else {	533	} else {
498	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
499	}	535	}
500	}	536	}
501		537
502	my $time = EV::time - $time;	538	my $time = AE::time - $time;
503		539
504	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
505		541
506	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
507	} else {	543	} else {
…		…
551	reset_signals;	587	reset_signals;
552	&$cb	588	&$cb
553	}, @args;	589	}, @args;
554		590
555	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	)
556	}	603	}
557		604
558	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
559		606
560	=cut	607	=cut
…		…
726		773
727	#############################################################################	774	#############################################################################
728		775
729	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
730		777
731	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
732	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")
733	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
734		781
735	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>
736	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
…		…
786	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
787		834
788	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
790		837
791	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
793		840
794	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
795		842
796	=over 4	843	=over 4
…		…
1087		1134
1088	sub reattach {	1135	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1137	my ($obj) = @_;
1091		1138
		1139	# no longer needed after getting rid of delete_package?
1092	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
1093		1141
1094	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1095		1143
1096	@$registry = ();	1144	@$registry = ();
1097		1145
…		…
1145	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1146		1194
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	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	}
1151	aio_close $fh;	1202	aio_close $fh;
1152		1203
1153	if (@$objs) {	1204	if (@$objs) {
1154	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) {
1155	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1158	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	}
1159	aio_close $fh;	1213	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1215	}
1162	} else {	1216	} else {
1163	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1164	}	1218	}
1165		1219
1166	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1224	} else {
1168	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1169	}	1226	}
1170	} else {	1227	} else {
1171	aio_unlink $filename;	1228	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1173	}	1230	}
…		…
1264	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1265		1322
1266	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1267	}	1324	}
1268		1325
		1326	use File::Glob ();
		1327
1269	cf::player->attach (	1328	cf::player->attach (
1270	on_command => sub {	1329	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1272		1331
1273	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1274	or return;	1333	or return;
1275		1334
…		…
1305		1364
1306	cf::override;	1365	cf::override;
1307	},	1366	},
1308	);	1367	);
1309		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
1310	sub load_extensions {	1382	sub load_extensions {
1311	cf::sync_job {	1383	cf::sync_job {
1312	my %todo;	1384	my %todo;
1313		1385
1314	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1333		1405
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1408
1337	$ext{source} =	1409	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1339	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1340	. $source	1412	. $source
1341	. "\n};\n1";	1413	. "\n};\n1";
1342		1414
1343	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1344	}	1416	}
1345		1417
		1418	my $pass = 0;
1346	my %done;	1419	my %done;
1347	while (%todo) {	1420	while (%todo) {
1348	my $progress;	1421	my $progress;
1349		1422
		1423	++$pass;
		1424
		1425	ext:
1350	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1428	next ext
1353	unless exists $done{$_};	1429	unless exists $done{$_};
1354	}	1430	}
1355		1431
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1433
1358	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1438
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1440	if exists $v->{meta}{mandatory};
1366		1441	} else {
1367	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1368	}	1448	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1449	}
1374		1450
1375	skip:	1451	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1378	}	1459	}
1379	};	1460	};
1380	}	1461	}
1381		1462
1382	#############################################################################	1463	#############################################################################
1383		1464
1384	=back	1465	=back
1385		1466
1386	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1387		1468
1388	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1389		1470
1390	=cut	1471	=cut
1391		1472
1392	package cf::player;	1473	package cf::player;
1393		1474
…		…
1436		1517
1437	sub exists($) {	1518	sub exists($) {
1438	my ($login) = @_;	1519	my ($login) = @_;
1439		1520
1440	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1442	}	1523	}
1443		1524
1444	sub find($) {	1525	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1527	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1467	}	1548	}
1468	}	1549	}
1469	}	1550	}
1470		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1471	sub save($) {	1565	sub save($) {
1472	my ($pl) = @_;	1566	my ($pl) = @_;
1473		1567
1474	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1475		1569
…		…
1480		1574
1481	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1483		1577
1484	cf::get_slot 0.01;	1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1582
1486	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1584	cf::cede_to_tick;
1488	}	1585	}
1489		1586
…		…
1521	my ($pl) = @_;	1618	my ($pl) = @_;
1522		1619
1523	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1524		1621
1525	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1624
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1529	$pl->deactivate;	1626	$pl->deactivate;
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;	1628	$pl->ob->check_score;
…		…
1617	}	1714	}
1618		1715
1619	\@paths	1716	\@paths
1620	}	1717	}
1621		1718
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1720
1624	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1722
1715	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1716		1724
1717	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1718		1726
…		…
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1800
1793	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1802	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1931		1939
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1934	}	1942	}
1935		1943
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	1944	sub decay_objects {
1946	my ($self) = @_;	1945	my ($self) = @_;
1947		1946
1948	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1949		1948
…		…
2031	sub find {	2030	sub find {
2032	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2033		2032
2034	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2035		2034
2036	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2037
2039	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2044	or return;	2040	or return;
2045		2041
2046	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2047		2043
…		…
2059		2055
2060	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2061	}	2057	}
2062	}	2058	}
2063		2059
2064	sub pre_load { }	2060	sub pre_load { }
2065	sub post_load { }	2061	#sub post_load { } # XS
2066		2062
2067	sub load {	2063	sub load {
2068	my ($self) = @_;	2064	my ($self) = @_;
2069		2065
2070	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2112	$self->decay_objects;
2117	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2118	$self->update_buttons;	2114	$self->update_buttons;
2119	cf::cede_to_tick;	2115	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2116	$self->activate;
2123	}	2117	}
2124		2118
2125	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2123	}
2130		2124
2131	$self->post_load;	2125	$self->post_load;
2132	}	2126	}
2133		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2131	sub customise_for {
2135	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2136		2133
2137	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2135	if $self->per_player;
…		…
2292		2289
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294		2291
2295	return if $self->players;	2292	return if $self->players;
2296		2293
2297	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2298		2295
2299	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2300		2297
2301	# need to save uniques path	2298	# need to save uniques path
2302	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2393	: normalise $_	2390	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2392	]
2396	}	2393	}
2397		2394
		2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
		2426
2398	=back	2427	=back
2399		2428
2400	=head3 cf::object	2429	=head3 cf::object
2401		2430
2402	=cut	2431	=cut
…		…
2467		2496
2468	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2469	id => "say",	2498	id => "say",
2470	title => "Map",	2499	title => "Map",
2471	reply => "say ",	2500	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2502	};
2474		2503
2475	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2476	id => "chat",	2505	id => "chat",
2477	title => "Chat",	2506	title => "Chat",
…		…
2532		2561
2533	=item $player_object->enter_link	2562	=item $player_object->enter_link
2534		2563
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2565
2537	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2539		2570
2540	Will never block.	2571	Will never block.
2541		2572
2542	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2543		2574
…		…
2595	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2597		2628
2598	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2601		2632
2602	$map->load;	2633	$map->load;
2603	$map->load_neighbours;	2634	$map->load_neighbours;
2604		2635
2605	return unless $self->contr->active;	2636	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2637
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2610	}	2643	}
2611		2644
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2613		2646
2614	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
…		…
2773	$self->contr->savebed ($map, $x, $y)	2806	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2807	if $exit->flag (cf::FLAG_DAMNED);
2775		2808
2776	1	2809	1
2777	}) {	2810	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2815
2783	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2800	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2802		2835
2803	utf8::encode $text;	2836	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2805	}	2863	}
2806		2864
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2866
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2871
2814	=cut	2872	=cut
2815		2873
2816	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2818	"c/identify" => {	2882	"c/identify" => {
2819	id => "infobox",	2883	id => "infobox",
2820	title => "Identify",	2884	title => "Identify",
2821	reply => undef,	2885	reply => undef,
2822	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2888	"c/examine" => {
2825	id => "infobox",	2889	id => "infobox",
2826	title => "Examine",	2890	title => "Examine",
2827	reply => undef,	2891	reply => undef,
2828	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2899	},
2830	"c/book" => {	2900	"c/book" => {
2831	id => "infobox",	2901	id => "infobox",
2832	title => "Book",	2902	title => "Book",
2833	reply => undef,	2903	reply => undef,
…		…
2849	id => "infobox",	2919	id => "infobox",
2850	title => "Body Parts",	2920	title => "Body Parts",
2851	reply => undef,	2921	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2853	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2854	"c/uptime" => {	2960	"c/uptime" => {
2855	id => "infobox",	2961	id => "infobox",
2856	title => "Uptime",	2962	title => "Uptime",
2857	reply => undef,	2963	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	2973	id => "party",
2868	title => "Party",	2974	title => "Party",
2869	reply => "gsay ",	2975	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2871	},	2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2872	);	2986	);
2873		2987
2874	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2876		2990
2877	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2878		2993
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		2995
2881	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2884		2999
2885	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3001	$channel = $channel->{id};
2889		3002
2890	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3008	}
2897		3009
2898	$channel = $channel->{id};	3010	$channel = $channel->{id};
2899	}	3011	}
2900		3012
2901	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2902		3014
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3015	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2907		3018
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3022	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3023
2922	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3025	}
2936		3026
2937	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2938		3028
2939	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2942		3032
2943	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2945		3035
2946	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3041	}
2952	}	3042	}
2953		3043
2954	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2955		3045
…		…
2959		3049
2960	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2962		3052
2963	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3056	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3059	}
2970	}	3060	}
2971		3061
2972	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2973		3063
…		…
3074		3164
3075	$coro	3165	$coro
3076	}	3166	}
3077		3167
3078	cf::client->attach (	3168	cf::client->attach (
3079	on_destroy => sub {	3169	on_client_destroy => sub {
3080	my ($ns) = @_;	3170	my ($ns) = @_;
3081		3171
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3173	},
3084	);	3174	);
…		…
3100	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3101		3191
3102	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3103		3193
3104	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3107	sort time	3197	sort time
3108	));	3198	));
3109		3199
3110	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3115		3205
3116	cf::object	3206	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3119		3210
3120	cf::object::player	3211	cf::object::player
3121	player	3212	player
3122		3213
3123	cf::player	3214	cf::player
…		…
3129	=cut	3220	=cut
3130		3221
3131	for (	3222	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3138	) {	3229	) {
3139	no strict 'refs';	3230	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3159		3250
3160	my $qcode = $code;	3251	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3163		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3164	local $_;	3258	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3259
3167	my $eval =	3260	my $eval =
3168	"do {\n"	3261	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3264	. $code
3172	. "\n}"	3265	. "\n}"
3173	;	3266	;
3174		3267
		3268	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3178		3277
3179	if ($@) {	3278	if ($@) {
3180	warn "$@";	3279	warn "$@";
3181	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3182	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3201	=cut	3300	=cut
3202		3301
3203	sub register_script_function {	3302	sub register_script_function {
3204	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3205		3304
3206	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3208	}	3307	}
3209		3308
3210	=back	3309	=back
3211		3310
3212	=cut	3311	=cut
…		…
3233		3332
3234	$facedata->{version} == 2	3333	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3335
3237	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3339	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3241	};	3342	};
3242	cf::cede_to_tick;	3343	cf::cede_to_tick;
3243		3344
3244	{	3345	{
3245	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3350
3250	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3355
3255	cf::cede_to_tick;	3356	cf::cede_to_tick;
3256	}	3357	}
3257		3358
3258	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3282		3383
3283	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3284	}	3385	}
3285		3386
3286	{	3387	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3290		3389
3291	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3393
3296	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3311	} else {	3396	} else {
3312	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3313	}	3398	}
3314		3399
…		…
3397	reload_treasures;	3482	reload_treasures;
3398		3483
3399	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3400	}	3485	}
3401		3486
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}
3409
3410	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3412	or return;	3491	or return;
3413		3492
3414	local $/;	3493	local $/;
3415	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3416		3495
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3418		3497
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3424	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3425	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3426	};	3505	};
3427	warn $@ if $@;	3506	warn $@ if $@;
3428	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3429	}	3538	}
3430		3539
3431	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	cf::init_experience;
		3549	cf::init_anim;
		3550	cf::init_attackmess;
		3551	cf::init_dynamic;
		3552
		3553	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3554
3432	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3557	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3558	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3559	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3560	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3561	})->prio (Coro::PRIO_MAX);
3439	};	3562	};
3440		3563
3441	{	3564	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3565
		3566	cf::sync_job {
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3443	reload_config;	3571	reload_config;
3444	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3445	load_extensions;	3582	load_extensions;
3446		3583
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3584	utime time, time, $RUNTIMEFILE;
		3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3591	};
3449		3592
3450	EV::loop;	3593	main_loop;
3451	}	3594	}
3452		3595
3453	#############################################################################	3596	#############################################################################
3454	# initialisation and cleanup	3597	# initialisation and cleanup
3455		3598
3456	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3457	BEGIN {	3600	BEGIN {
3458	our %SIGWATCHER = ();	3601	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3462	};	3605	};
3463	}	3606	}
3464	}	3607	}
3465		3608
3466	sub write_runtime_sync {	3609	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3610	my $t0 = AE::time;
3468		3611
3469	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3471		3614
3472	IO::AIO::aio_utime $runtime, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3616
3474	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3475		3618
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3620	or return;
3478		3621
3479	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3634	aio_utime $fh, undef, undef;
3492		3635
3493	close $fh	3636	close $fh
3494	or return;	3637	or return;
3495		3638
3496	aio_rename "$runtime~", $runtime	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3640	and return;
3498		3641
3499	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3643
3501	1	3644	1
3502	}	3645	}
3503		3646
3504	our $uuid_lock;	3647	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3656	my $uuid = "$LOCALDIR/uuid";
3514		3657
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3659	or return;
3517		3660
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3661	my $value = uuid_seq uuid_cur;
		3662
		3663	unless ($value) {
		3664	warn "cowardly refusing to write zero uuid value!\n";
		3665	return;
		3666	}
		3667
		3668	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3669	$uuid_skip = 0;
3520		3670
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3671	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3672	and return;
3523		3673
…		…
3545	}	3695	}
3546		3696
3547	sub emergency_save() {	3697	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3549		3699
3550	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3551		3701
3552	cf::sync_job {	3702	cf::sync_job {
		3703	# this is a trade-off: we want to be very quick here, so
		3704	# save all maps without fsync, and later call a global sync
		3705	# (which in turn might be very very slow)
		3706	local $USE_FSYNC = 0;
		3707
3553	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3714	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3716	$pl->save;
3562	}	3717	}
3563	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3564		3719
3565	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3723	$map->valid or next;
3569	$map->save;	3724	$map->save;
3570	}	3725	}
3571	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3572		3727
3573	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
3576		3731
3577	warn "begin write uuid\n";	3732	warn "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3733	write_uuid_sync 1;
3579	warn "end write uuid\n";	3734	warn "emergency_perl_save: end write uuid\n";
3580	};	3735	};
3581		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3582	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3583	}	3743	}
3584		3744
3585	sub post_cleanup {	3745	sub post_cleanup {
3586	my ($make_core) = @_;	3746	my ($make_core) = @_;
3587		3747
3588	warn Carp::longmess "post_cleanup backtrace"	3748	warn Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3749	if $make_core;
		3750
		3751	my $fh = pidfile;
		3752	unlink $PIDFILE if <$fh> == $$;
		3753	}
		3754
		3755	# a safer delete_package, copied from Symbol
		3756	sub clear_package($) {
		3757	my $pkg = shift;
		3758
		3759	# expand to full symbol table name if needed
		3760	unless ($pkg =~ /^main::.*::$/) {
		3761	$pkg = "main$pkg" if $pkg =~ /^::/;
		3762	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3763	$pkg .= '::' unless $pkg =~ /::$/;
		3764	}
		3765
		3766	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3767	my $stem_symtab = *{$stem}{HASH};
		3768
		3769	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3770	or return;
		3771
		3772	# clear all symbols
		3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3774	for my $name (keys %$leaf_symtab) {
		3775	_gv_clear *{"$pkg$name"};
		3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3777	}
		3778	warn "cleared package $pkg\n";#d#
3590	}	3779	}
3591		3780
3592	sub do_reload_perl() {	3781	sub do_reload_perl() {
3593	# can/must only be called in main	3782	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3783	if ($Coro::current != $Coro::main) {
3595	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3596	return;	3785	return;
3597	}	3786	}
3598		3787
		3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
		3791
		3792	while ($RELOAD) {
3599	warn "reloading...";	3793	warn "reloading...";
3600		3794
3601	warn "entering sync_job";	3795	warn "entering sync_job";
3602		3796
3603	cf::sync_job {	3797	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark	3798	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3799	cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3607		3801
3608	warn "syncing database to disk";	3802	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3803	BDB::db_env_txn_checkpoint $DB_ENV;
3610		3804
3611	# if anything goes wrong in here, we should simply crash as we already saved	3805	# if anything goes wrong in here, we should simply crash as we already saved
3612		3806
3613	warn "flushing outstanding aio requests";	3807	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;	3808	while (IO::AIO::nreqs || BDB::nreqs) {
3619	warn "iterate...";	3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();
3627
3628	warn "removing commands";
3629	%COMMAND = ();
3630
3631	warn "removing ext/exti commands";
3632	%EXTCMD = ();
3633	%EXTICMD = ();
3634
3635	warn "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";
3638
3639	if (my $cb = $pkg->can ("unload")) {
3640	eval {
3641	$cb->($pkg);
3642	1
3643	} or warn "$pkg unloaded, but with errors: $@";
3644	}	3810	}
3645		3811
3646	warn "... nuking $pkg";	3812	warn "cancelling all extension coros";
3647	Symbol::delete_package $pkg;	3813	$_->cancel for values %EXT_CORO;
3648	}	3814	%EXT_CORO = ();
3649		3815
3650	warn "unloading all perl modules loaded from $LIBDIR";	3816	warn "removing commands";
3651	while (my ($k, $v) = each %INC) {	3817	%COMMAND = ();
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3818
		3819	warn "removing ext/exti commands";
		3820	%EXTCMD = ();
		3821	%EXTICMD = ();
		3822
		3823	warn "unloading/nuking all extensions";
		3824	for my $pkg (@EXTS) {
3654	warn "... unloading $k";	3825	warn "... unloading $pkg";
3655	delete $INC{$k};
3656		3826
3657	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;
3659
3660	if (my $cb = $k->can ("unload_module")) {	3827	if (my $cb = $pkg->can ("unload")) {
		3828	eval {
3661	$cb->();	3829	$cb->($pkg);
		3830	1
		3831	} or warn "$pkg unloaded, but with errors: $@";
		3832	}
		3833
		3834	warn "... clearing $pkg";
		3835	clear_package $pkg;
3662	}	3836	}
3663		3837
3664	Symbol::delete_package $k;	3838	warn "unloading all perl modules loaded from $LIBDIR";
		3839	while (my ($k, $v) = each %INC) {
		3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3841
		3842	warn "... unloading $k";
		3843	delete $INC{$k};
		3844
		3845	$k =~ s/\.pm$//;
		3846	$k =~ s/\//::/g;
		3847
		3848	if (my $cb = $k->can ("unload_module")) {
		3849	$cb->();
		3850	}
		3851
		3852	clear_package $k;
3665	}	3853	}
3666		3854
3667	warn "getting rid of safe::, as good as possible";	3855	warn "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3856	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3858
3671	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3862
3675	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3864	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3678		3866
3679	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3680		3868
3681	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3682	require cf;	3870	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3684		3872
3685	warn "loading config and database again";	3873	warn "loading config and database again";
3686	cf::reload_config;	3874	cf::reload_config;
3687		3875
3688	warn "loading extensions";	3876	warn "loading extensions";
3689	cf::load_extensions;	3877	cf::load_extensions;
3690		3878
		3879	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3697		3887
		3888	warn "running post_init jobs";
		3889	(pop @POST_INIT)->(1) while @POST_INIT;
		3890
3698	warn "leaving sync_job";	3891	warn "leaving sync_job";
3699		3892
3700	1	3893	1
3701	} or do {	3894	} or do {
3702	warn $@;	3895	warn $@;
3703	cf::cleanup "error while reloading, exiting.";	3896	cf::cleanup "error while reloading, exiting.";
3704	};	3897	};
3705		3898
3706	warn "reloaded";	3899	warn "reloaded";
		3900	--$RELOAD;
		3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3707	};	3905	};
3708		3906
3709	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3710		3908
3711	sub reload_perl() {	3909	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3714		3912
		3913	$RELOAD_WATCHER ||= cf::async {
		3914	Coro::AIO::aio_wait cache_extensions;
		3915
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	3917	do_reload_perl;
3717	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
		3919	};
3718	};	3920	};
3719	}	3921	}
3720		3922
3721	register_command "reload" => sub {	3923	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
…		…
3736		3938
3737	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3739		3941
3740	sub wait_for_tick {	3942	sub wait_for_tick {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3742		3944
3743	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	3947	$signal->wait;
3746	}	3948	}
3747		3949
3748	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3750		3952
3751	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	3955	$signal->wait;
3754	}	3956	}
…		…
3759	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3760	return;	3962	return;
3761	}	3963	}
3762		3964
3763	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
		3966
		3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3764		3968
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	3971	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
…		…
3791	}	3995	}
3792		3996
3793	{	3997	{
3794	# configure BDB	3998	# configure BDB
3795		3999
3796	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4002	$AnyEvent::BDB::WATCHER->priority (1);
3799		4003
3800	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4052	$msg =~ s/\n//;
3849		4053
3850	# limit the # of concurrent backtraces	4054	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4055	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4056	++$_log_backtrace;
		4057	my $perl_bt = Carp::longmess $msg;
3853	async {	4058	async {
3854	$Coro::current->{desc} = "abt $msg";	4059	$Coro::current->{desc} = "abt $msg";
3855		4060
3856	my @bt = fork_call {	4061	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4062	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4073	}
3869		4074
3870	@funcs	4075	@funcs
3871	};	4076	};
3872		4077
3873	LOG llevInfo, "[ABT] $msg\n";	4078	LOG llevInfo, "[ABT] $perl_bt\n";
		4079	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4080	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4081	--$_log_backtrace;
3876	};	4082	};
3877	} else {	4083	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4084	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4086	}
3881	}	4087	}
3882		4088
3883	# load additional modules	4089	# load additional modules
3884	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3885		4092
3886	END { cf::emergency_save }	4093	END { cf::emergency_save }
3887		4094
3888	1	4095	1
3889		4096

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines