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Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.526 by root, Wed Apr 21 05:48:35 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 1.86;	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
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		120
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
93	our $NOW;	132	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		184
123	#############################################################################	185	#############################################################################
124		186
125	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
126		188
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		237
176	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
177		239
178	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	242	that call.
181		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
182	=back	250	=back
183		251
184	=cut	252	=cut
185		253
186	BEGIN {	254	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	255	my $msg = join "", @_;
189		256
190	$msg .= "\n"	257	$msg .= "\n"
191	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
192		259
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		261
195	LOG llevError, $msg;	262	LOG llevError, $msg;
196	};	263	};
197	}
198		264
199	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
200	warn Carp::longmess $_[0];	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
201	Coro::terminate;	276	Coro::terminate
202	};	277	};
203		278
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	289	for my $pkg (qw(
215	cf::global cf::attachable	290	cf::global cf::attachable
216	cf::object cf::object::player	291	cf::object cf::object::player
217	cf::client cf::player	292	cf::client cf::player
218	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
219	cf::map cf::party cf::region	295	cf::party cf::region
220	)) {	296	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	298	}
224		299
225	$EV::DIED = sub {	300	$EV::DIED = sub {
226	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
227	};	302	};
228		303
229	#############################################################################	304	#############################################################################
230		305
231	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		344
270	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
272		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
273	=item cf::lock_wait $string	362	=item cf::lock_wait $string
274		363
275	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
276		365
277	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
278		367
279	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
282	returned.	371	returned.
283		372
284	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	374	deadlocked coro.
…		…
291		380
292	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
293		382
294	=cut	383	=cut
295		384
296	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		386
299	sub lock_wait($) {	387	sub lock_wait($) {
300	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	389	}
313		390
314	sub lock_acquire($) {	391	sub lock_acquire($) {
315	my ($key) = @_;	392	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	393	}
329		394
330	sub lock_active($) {	395	sub lock_active($) {
331	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	397	}
335		398
336	sub freeze_mainloop {	399	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
338		401
339	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	403	}
345		404
346	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
347		406
348	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	408	get spread over time.
350		409
351	=cut	410	=cut
352		411
353	sub periodic($$) {	412	sub periodic($$) {
354	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
371		430
372	=cut	431	=cut
373		432
374	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
376		436
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
380		440
381	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
382		443
383	while () {	444	while () {
384	next_job:	445	next_job:
		446
385	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	448
387	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	453	$job->[2]->send;
391	Coro::cede;	454	Coro::cede;
392	goto next_job;	455	goto next_job;
393	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	458	}
395	}	459	}
396		460
397	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	464	$signal->wait;
401	} else {	465	} else {
		466	$busy = 0;
402	Coro::schedule;	467	Coro::schedule;
403	}	468	}
404	}	469	}
405	};	470	};
406		471
407	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
408	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
409		476
410	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
411	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
412		480
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
442		510
443	sub sync_job(&) {	511	sub sync_job(&) {
444	my ($job) = @_;	512	my ($job) = @_;
445		513
446	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
447	my $time = EV::time;	515	my $time = AE::time;
448		516
449	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
451		519
452	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
453		521
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
457		523
458	my $busy = 1;	524	my $busy = 1;
459	my @res;	525	my @res;
460		526
…		…
471	} else {	537	} else {
472	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
473	}	539	}
474	}	540	}
475		541
476	$time = EV::time - $time;	542	my $time = AE::time - $time;
477		543
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
482		545
483	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
484	} else {	547	} else {
485	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
486		549
…		…
528	reset_signals;	591	reset_signals;
529	&$cb	592	&$cb
530	}, @args;	593	}, @args;
531		594
532	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
533	}	634	}
534		635
535	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
536		637
537	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
676		777
677	#############################################################################	778	#############################################################################
678		779
679	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
680		781
681	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
684		785
685	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
737		838
738	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
740		841
741	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
743		844
744	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
745		846
746	=over 4	847	=over 4
…		…
1037		1138
1038	sub reattach {	1139	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1141	my ($obj) = @_;
1041		1142
		1143	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1145
1044	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1045		1147
1046	@$registry = ();	1148	@$registry = ();
1047		1149
…		…
1093	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1096		1198
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1101	close $fh;	1206	aio_close $fh;
1102		1207
1103	if (@$objs) {	1208	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1109	close $fh;	1217	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1219	}
1112	} else {	1220	} else {
1113	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1114	}	1222	}
1115		1223
1116	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1228	} else {
1118	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1119	}	1230	}
1120	} else {	1231	} else {
1121	aio_unlink $filename;	1232	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1123	}	1234	}
…		…
1214	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1215		1326
1216	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1217	}	1328	}
1218		1329
		1330	use File::Glob ();
		1331
1219	cf::player->attach (	1332	cf::player->attach (
1220	on_command => sub {	1333	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1222		1335
1223	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1224	or return;	1337	or return;
1225		1338
…		…
1255		1368
1256	cf::override;	1369	cf::override;
1257	},	1370	},
1258	);	1371	);
1259		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1260	sub load_extensions {	1386	sub load_extensions {
1261	cf::sync_job {	1387	cf::sync_job {
1262	my %todo;	1388	my %todo;
1263		1389
1264	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1409
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1412
1287	$ext{source} =	1413	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1290	. $source	1416	. $source
1291	. "\n};\n1";	1417	. "\n};\n1";
1292		1418
1293	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1294	}	1420	}
1295		1421
		1422	my $pass = 0;
1296	my %done;	1423	my %done;
1297	while (%todo) {	1424	while (%todo) {
1298	my $progress;	1425	my $progress;
1299		1426
		1427	++$pass;
		1428
		1429	ext:
1300	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1432	next ext
1303	unless exists $done{$_};	1433	unless exists $done{$_};
1304	}	1434	}
1305		1435
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1437
1308	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1313	warn $msg;	1445
1314	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1447	delete $todo{$k};
1316	}	1448	} else {
1317		1449	$done{$k} = delete $todo{$k};
1318	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1319	}	1455	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1456	}
1325		1457
1326	skip:	1458	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1329	}	1466	}
1330	};	1467	};
1331	}	1468	}
1332		1469
1333	#############################################################################	1470	#############################################################################
1334		1471
1335	=back	1472	=back
1336		1473
1337	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1338		1475
1339	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1340		1477
1341	=cut	1478	=cut
1342		1479
1343	package cf::player;	1480	package cf::player;
1344		1481
…		…
1387		1524
1388	sub exists($) {	1525	sub exists($) {
1389	my ($login) = @_;	1526	my ($login) = @_;
1390		1527
1391	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1393	}	1530	}
1394		1531
1395	sub find($) {	1532	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1534	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1547	or return;
1411		1548
1412	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1413	or return;	1550	or return;
		1551
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1417	}	1555	}
1418	}	1556	}
1419	}	1557	}
1420		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1421	sub save($) {	1572	sub save($) {
1422	my ($pl) = @_;	1573	my ($pl) = @_;
1423		1574
1424	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1425		1576
…		…
1428		1579
1429	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1430		1581
1431	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1589
1434	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1591	cf::cede_to_tick;
1436	}	1592	}
1437		1593
…		…
1469	my ($pl) = @_;	1625	my ($pl) = @_;
1470		1626
1471	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1472		1628
1473	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1631
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1480		1638
1481	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1679
1522	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1523	my $path = path $login;	1681	my $path = path $login;
1524		1682
1525	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1689	}
1531		1690
…		…
1535		1694
1536	\@logins	1695	\@logins
1537	}	1696	}
1538		1697
1539	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1540		1701
1541	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1542	player. May block.	1703	player. May block.
1543		1704
1544	=cut	1705	=cut
…		…
1562	}	1723	}
1563		1724
1564	\@paths	1725	\@paths
1565	}	1726	}
1566		1727
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1729
1569	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1731
1660	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1661		1733
1662	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1663		1735
…		…
1695		1767
1696	=cut	1768	=cut
1697		1769
1698	sub find_by_path($) {	1770	sub find_by_path($) {
1699	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1700		1774
1701	my ($match, $specificity);	1775	my ($match, $specificity);
1702		1776
1703	for my $region (list) {	1777	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1732		1806
1733	sub generate_random_map {	1807	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1735	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1813	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1765		1842
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1844	}
1768		1845
1769	# also paths starting with '/'	1846	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1848
1772	sub thawer_merge {	1849	sub thawer_merge {
1773	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1774		1851
1775	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1861		1938
1862	# the temporary/swap location	1939	# the temporary/swap location
1863	sub save_path {	1940	sub save_path {
1864	my ($self) = @_;	1941	my ($self) = @_;
1865		1942
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1868	}	1945	}
1869		1946
1870	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1871	sub uniq_path {	1948	sub uniq_path {
1872	my ($self) = @_;	1949	my ($self) = @_;
1873		1950
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1953	}
1886		1954
1887	sub decay_objects {	1955	sub decay_objects {
1888	my ($self) = @_;	1956	my ($self) = @_;
1889		1957
…		…
1973	sub find {	2041	sub find {
1974	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1975		2043
1976	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1977		2045
1978	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2048
1981	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1986	or return;	2051	or return;
1987		2052
1988	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1989		2054
…		…
1991	or return;	2056	or return;
1992		2057
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1996	undef $guard1;	2062	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2063	$map->reset;
1999	return find $path;	2064	return find $path;
2000	}	2065	}
2001		2066
2002	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2003	}	2068	}
2004	}	2069	}
2005		2070
2006	sub pre_load { }	2071	sub pre_load { }
2007	sub post_load { }	2072	#sub post_load { } # XS
2008		2073
2009	sub load {	2074	sub load {
2010	my ($self) = @_;	2075	my ($self) = @_;
2011		2076
2012	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2095	$f->skip_block;
2031	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2032	or return;	2097	or return;
2033		2098
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2035	if delete $self->{load_original};	2100	if delete $self->{load_original};
2036		2101
2037	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2103	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2123	$self->decay_objects;
2059	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2060	$self->update_buttons;	2125	$self->update_buttons;
2061	cf::cede_to_tick;	2126	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2127	$self->activate;
2065	}	2128	}
2066		2129
2067	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2069		2132
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2134	}
2072		2135
2073	$self->post_load;	2136	$self->post_load;
2074	}	2137	}
2075		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2142	sub customise_for {
2077	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2078		2144
2079	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2146	if $self->per_player;
…		…
2133	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2134		2200
2135	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2136		2202
2137	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2205	}
2140		2206
2141	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2142		2208
2143	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2158		2224
2159	()	2225	()
2160	}	2226	}
2161		2227
		2228	# common code, used by both ->save and ->swapout
2162	sub save {	2229	sub _save {
2163	my ($self) = @_;	2230	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2231
2167	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2168		2233
2169	return unless $self->dirty;	2234	return unless $self->dirty;
2170		2235
…		…
2179		2244
2180	cf::async {	2245	cf::async {
2181	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2183	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2184		2251
2185	if ($uniq) {	2252	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2255	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2257	}
2191	}	2258	}
2192		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2193	sub swap_out {	2268	sub swap_out {
2194	my ($self) = @_;	2269	my ($self) = @_;
2195		2270
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2201	return if $self->players;	2275	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2206		2327
2207	$self->deactivate;	2328	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2330	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2331
2255	$self->unlink_save;	2332	$self->unlink_save;
2256	$self->destroy;	2333	$self->destroy;
2257	}	2334	}
2258		2335
…		…
2266		2343
2267	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2268		2345
2269	$self->unlink_save;	2346	$self->unlink_save;
2270		2347
2271	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2353
…		…
2325		2402
2326	sub unique_maps() {	2403	sub unique_maps() {
2327	[	2404	[
2328	map {	2405	map {
2329	utf8::decode $_;	2406	utf8::decode $_;
2330	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2331	? normalise $_	2410	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2412	]
2335	}	2413	}
2336		2414
2337	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2338		2446
2339	=back	2447	=back
2340		2448
2341	=head3 cf::object	2449	=head3 cf::object
2342		2450
…		…
2346		2454
2347	=over 4	2455	=over 4
2348		2456
2349	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2350		2458
2351	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2352		2461
2353	=cut	2462	=cut
2354		2463
2355	sub inv_recursive_;	2464	sub inv_recursive_;
2356	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2362	}	2471	}
2363		2472
2364	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2365		2474
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2476
2368	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2369		2478
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2405		2514
2406	=cut	2515	=cut
2407		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2408	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2532	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2548
2426	} else {	2549	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2552	}
2430	}	2553	}
2431	}	2554	}
2432		2555
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2581
2459	=item $player_object->enter_link	2582	=item $player_object->enter_link
2460		2583
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2585
2463	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2465		2590
2466	Will never block.	2591	Will never block.
2467		2592
2468	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2469		2594
…		…
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2620
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2498		2623
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2625	}
2501		2626
2502	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2504		2629
…		…
2521	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2523		2648
2524	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2527		2652
2528	$map->load;	2653	$map->load;
2529	$map->load_neighbours;	2654	$map->load_neighbours;
2530		2655
2531	return unless $self->contr->active;	2656	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2657
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
		2663	# unless exists $self->{_link_pos}; # maybe we re in-flight again
2536	}	2664	}
2537		2665
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2667
2540	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2669	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2670	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2671	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2672	be called at the end of this process.
		2673
		2674	Note that $check will be called with a potentially non-loaded map, so if
		2675	it needs a loaded map it has to call C<< ->load >>.
2545		2676
2546	=cut	2677	=cut
2547		2678
2548	our $GOTOGEN;	2679	our $GOTOGEN;
2549		2680
…		…
2628	}	2759	}
2629		2760
2630	sub prepare_random_map {	2761	sub prepare_random_map {
2631	my ($exit) = @_;	2762	my ($exit) = @_;
2632		2763
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2764	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2765	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2766	# that depends on the exit object
2638		2767
2639	my $rmp = parse_random_map_params $exit->msg;	2768	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2770	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2771	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2772	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2773	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2774	$rmp->{origin_y} = $exit->y;
		2775
		2776	$exit->map->touch;
2646	}	2777	}
2647		2778
2648	$rmp->{random_seed} ||= $exit->random_seed;	2779	$rmp->{random_seed} ||= $exit->random_seed;
2649		2780
2650	my $data = cf::encode_json $rmp;	2781	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2782	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2783	my $meta = "$RANDOMDIR/$md5.meta";
2653		2784
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2785	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2786	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2787	undef $fh;
2657	aio_rename "$meta~", $meta;	2788	aio_rename "$meta~", $meta;
2658		2789
		2790	my $slaying = "?random/$md5";
		2791
		2792	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2793	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2794	$exit->msg (undef);
		2795	}
2661	}	2796	}
2662	}	2797	}
2663		2798
2664	sub cf::object::player::enter_exit {	2799	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2800	my ($self, $exit) = @_;
2666		2801
2667	return unless $self->type == cf::PLAYER;	2802	return unless $self->type == cf::PLAYER;
2668		2803
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2804	$self->enter_link;
2681		2805
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2806	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2807	$Coro::current->{desc} = "enter_exit";
2688		2808
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2809	unless (eval {
		2810	$self->deactivate_recursive; # just to be sure
		2811
		2812	# random map handling
		2813	{
		2814	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2815
		2816	prepare_random_map $exit
		2817	if $exit->slaying eq "/!";
		2818	}
		2819
		2820	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2821	my $x = $exit->stats->hp;
		2822	my $y = $exit->stats->sp;
		2823
2691	$self->goto ($slaying, $hp, $sp);	2824	$self->goto ($map, $x, $y);
2692		2825
		2826	# if exit is damned, update players death & WoR home-position
		2827	$self->contr->savebed ($map, $x, $y)
		2828	if $exit->flag (cf::FLAG_DAMNED);
		2829
2693	1;	2830	1
2694	}) {	2831	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2836
2700	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2717	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2719		2856
2720	utf8::encode $text;	2857	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2722	}	2884	}
2723		2885
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2887
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2892
2731	=cut	2893	=cut
2732		2894
2733	# non-persistent channels (usually the info channel)	2895	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2735	"c/identify" => {	2903	"c/identify" => {
2736	id => "infobox",	2904	id => "infobox",
2737	title => "Identify",	2905	title => "Identify",
2738	reply => undef,	2906	reply => undef,
2739	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2909	"c/examine" => {
2742	id => "infobox",	2910	id => "infobox",
2743	title => "Examine",	2911	title => "Examine",
2744	reply => undef,	2912	reply => undef,
2745	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
		2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2920	},
2747	"c/book" => {	2921	"c/book" => {
2748	id => "infobox",	2922	id => "infobox",
2749	title => "Book",	2923	title => "Book",
2750	reply => undef,	2924	reply => undef,
…		…
2766	id => "infobox",	2940	id => "infobox",
2767	title => "Body Parts",	2941	title => "Body Parts",
2768	reply => undef,	2942	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2943	tooltip => "Shows which body parts you posess and are available",
2770	},	2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
2771	"c/uptime" => {	2981	"c/uptime" => {
2772	id => "infobox",	2982	id => "infobox",
2773	title => "Uptime",	2983	title => "Uptime",
2774	reply => undef,	2984	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2985	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2988	id => "infobox",
2779	title => "Map Info",	2989	title => "Map Info",
2780	reply => undef,	2990	reply => undef,
2781	tooltip => "Information related to the maps",	2991	tooltip => "Information related to the maps",
2782	},	2992	},
		2993	"c/party" => {
		2994	id => "party",
		2995	title => "Party",
		2996	reply => "gsay ",
		2997	tooltip => "Messages and chat related to your party",
		2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2783	);	3007	);
2784		3008
2785	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3011
2788	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2789		3014
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3016
2792	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3018	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3019	$channel = $CHANNEL{$channel};
2795		3020
2796	$self->ext_msg (channel_info => $channel)	3021	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3022	$channel = $channel->{id};
2800		3023
2801	} elsif (ref $channel) {	3024	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3029	}
2808		3030
2809	$channel = $channel->{id};	3031	$channel = $channel->{id};
2810	}	3032	}
2811		3033
2812	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2813		3035
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3036	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2818		3039
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3043	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3044
2833	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3046	}
2847		3047
2848	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2849		3049
2850	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2853		3053
2854	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2856		3056
2857	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3062	}
2863	}	3063	}
2864		3064
2865	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2866		3066
…		…
2870		3070
2871	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2873		3073
2874	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3077	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3080	}
2881	}	3081	}
2882		3082
2883	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2884		3084
…		…
2985		3185
2986	$coro	3186	$coro
2987	}	3187	}
2988		3188
2989	cf::client->attach (	3189	cf::client->attach (
2990	on_destroy => sub {	3190	on_client_destroy => sub {
2991	my ($ns) = @_;	3191	my ($ns) = @_;
2992		3192
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3194	},
2995	);	3195	);
…		…
3011	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
3012		3212
3013	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
3014		3214
3015	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
3018	sort time	3218	sort time
3019	));	3219	));
3020		3220
3021	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
3024		3224
3025	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
3026		3226
3027	cf::object	3227	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3228	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3229	insert remove name archname title slaying race decrease split
		3230	value
3030		3231
3031	cf::object::player	3232	cf::object::player
3032	player	3233	player
3033		3234
3034	cf::player	3235	cf::player
…		…
3039		3240
3040	=cut	3241	=cut
3041		3242
3042	for (	3243	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3246	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
3049	) {	3250	) {
3050	no strict 'refs';	3251	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3070		3271
3071	my $qcode = $code;	3272	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
3074		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
3075	local $_;	3279	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3280
3078	my $eval =	3281	my $eval =
3079	"do {\n"	3282	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3285	. $code
3083	. "\n}"	3286	. "\n}"
3084	;	3287	;
3085		3288
		3289	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
3089		3298
3090	if ($@) {	3299	if ($@) {
3091	warn "$@";	3300	warn "$@";
3092	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
3093	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3112	=cut	3321	=cut
3113		3322
3114	sub register_script_function {	3323	sub register_script_function {
3115	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
3116		3325
3117	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
3119	}	3328	}
3120		3329
3121	=back	3330	=back
3122		3331
3123	=cut	3332	=cut
…		…
3144		3353
3145	$facedata->{version} == 2	3354	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3356
3148	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3360	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3152	};	3363	};
3153	cf::cede_to_tick;	3364	cf::cede_to_tick;
3154		3365
3155	{	3366	{
3156	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3371
3161	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3376
3166	cf::cede_to_tick;	3377	cf::cede_to_tick;
3167	}	3378	}
3168		3379
3169	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
…		…
3193		3404
3194	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3195	}	3406	}
3196		3407
3197	{	3408	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3201		3410
3202	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3412	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3414
3207	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3416	cf::face::set_type $idx, $info->{type};
3222	} else {	3417	} else {
3223	$RESOURCE{$name} = $info;	3418	$RESOURCE{$name} = $info;
3224	}	3419	}
3225		3420
…		…
3258	while (my ($k, $v) = each %$want) {	3453	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3454	$ns->fx_want ($k, $v);
3260	}	3455	}
3261	};	3456	};
3262		3457
		3458	sub load_resource_file($) {
		3459	my $guard = lock_acquire "load_resource_file";
		3460
		3461	my $status = load_resource_file_ $_[0];
		3462	get_slot 0.1, 100;
		3463	cf::arch::commit_load;
		3464
		3465	$status
		3466	}
		3467
3263	sub reload_regions {	3468	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3469	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3470	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3471	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3472
…		…
3280	}	3485	}
3281		3486
3282	sub reload_archetypes {	3487	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3488	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3489	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3490	}
3291		3491
3292	sub reload_treasures {	3492	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3493	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3494	or die "unable to load treasurelists\n";
3295	}	3495	}
3296		3496
3297	sub reload_resources {	3497	sub reload_resources {
3298	warn "reloading resource files...\n";	3498	warn "reloading resource files...\n";
3299		3499
		3500	reload_facedata;
		3501	reload_archetypes;
3300	reload_regions;	3502	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3503	reload_treasures;
3305		3504
3306	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3307	}	3506	}
3308		3507
3309	sub init {
3310	reload_resources;
3311	}
3312
3313	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3512	or return;
3316		3513
3317	local $/;	3514	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3319		3516
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3518
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3526	};
3330	warn $@ if $@;	3527	warn $@ if $@;
3331	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3559	}
3333		3560
3334	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3335	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3574	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3576	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3342	};	3578	};
3343		3579
		3580	evthread_start IO::AIO::poll_fileno;
		3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3344	reload_config;	3592	reload_config;
3345	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3346	load_extensions;	3603	load_extensions;
3347		3604
3348	$TICK_WATCHER->start;	3605	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606
3350	EV::loop;	3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3351	}	3618	}
3352		3619
3353	#############################################################################	3620	#############################################################################
3354	# initialisation and cleanup	3621	# initialisation and cleanup
3355		3622
3356	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3357	BEGIN {	3624	BEGIN {
3358	our %SIGWATCHER = ();	3625	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3362	};	3629	};
3363	}	3630	}
3364	}	3631	}
3365		3632
3366	sub write_runtime {	3633	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3368		3635
3369	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3371		3638
3372	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3640
3374	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3375		3642
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3644	or return;
3378		3645
3379	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3392		3659
3393	close $fh	3660	close $fh
3394	or return;	3661	or return;
3395		3662
3396	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3664	and return;
3398		3665
3399	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3667
3401	1	3668	1
		3669	}
		3670
		3671	our $uuid_lock;
		3672	our $uuid_skip;
		3673
		3674	sub write_uuid_sync($) {
		3675	$uuid_skip ||= $_[0];
		3676
		3677	return if $uuid_lock;
		3678	local $uuid_lock = 1;
		3679
		3680	my $uuid = "$LOCALDIR/uuid";
		3681
		3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3683	or return;
		3684
		3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
		3693	$uuid_skip = 0;
		3694
		3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3696	and return;
		3697
		3698	# always fsync - this file is important
		3699	aio_fsync $fh
		3700	and return;
		3701
		3702	close $fh
		3703	or return;
		3704
		3705	aio_rename "$uuid~", $uuid
		3706	and return;
		3707
		3708	warn "uuid file written ($value).\n";
		3709
		3710	1
		3711
		3712	}
		3713
		3714	sub write_uuid($$) {
		3715	my ($skip, $sync) = @_;
		3716
		3717	$sync ? write_uuid_sync $skip
		3718	: async { write_uuid_sync $skip };
3402	}	3719	}
3403		3720
3404	sub emergency_save() {	3721	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3406		3723
3407	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3408		3725
3409	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3410	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3738	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3740	$pl->save;
3419	}	3741	}
3420	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3421		3743
3422	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3747	$map->valid or next;
3426	$map->save;	3748	$map->save;
3427	}	3749	}
3428	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3429		3751
3430	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
		3755
		3756	warn "emergency_perl_save: begin write uuid\n";
		3757	write_uuid_sync 1;
		3758	warn "emergency_perl_save: end write uuid\n";
3433	};	3759	};
3434		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3435	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3436	}	3767	}
3437		3768
3438	sub post_cleanup {	3769	sub post_cleanup {
3439	my ($make_core) = @_;	3770	my ($make_core) = @_;
3440		3771
3441	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
		3777	}
		3778
		3779	# a safer delete_package, copied from Symbol
		3780	sub clear_package($) {
		3781	my $pkg = shift;
		3782
		3783	# expand to full symbol table name if needed
		3784	unless ($pkg =~ /^main::.*::$/) {
		3785	$pkg = "main$pkg" if $pkg =~ /^::/;
		3786	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3787	$pkg .= '::' unless $pkg =~ /::$/;
		3788	}
		3789
		3790	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3791	my $stem_symtab = *{$stem}{HASH};
		3792
		3793	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3794	or return;
		3795
		3796	# clear all symbols
		3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3798	for my $name (keys %$leaf_symtab) {
		3799	_gv_clear *{"$pkg$name"};
		3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3801	}
3443	}	3802	}
3444		3803
3445	sub do_reload_perl() {	3804	sub do_reload_perl() {
3446	# can/must only be called in main	3805	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3448	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3449	return;	3808	return;
3450	}	3809	}
3451		3810
		3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
		3814
		3815	while ($RELOAD) {
3452	warn "reloading...";	3816	warn "reloading...";
3453		3817
3454	warn "entering sync_job";	3818	warn "entering sync_job";
3455		3819
3456	cf::sync_job {	3820	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3821	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3822	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3823	cf::write_runtime_sync; # external watchdog should not bark
3460		3824
3461	warn "syncing database to disk";	3825	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3827
3464	# if anything goes wrong in here, we should simply crash as we already saved	3828	# if anything goes wrong in here, we should simply crash as we already saved
3465		3829
3466	warn "flushing outstanding aio requests";	3830	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3831	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3832	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3833	}
3498		3834
3499	warn "... nuking $pkg";	3835	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3836	$_->cancel for values %EXT_CORO;
3501	}	3837	%EXT_CORO = ();
3502		3838
3503	warn "unloading all perl modules loaded from $LIBDIR";	3839	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3840	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3841
		3842	warn "removing ext/exti commands";
		3843	%EXTCMD = ();
		3844	%EXTICMD = ();
		3845
		3846	warn "unloading/nuking all extensions";
		3847	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3848	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3849
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3850	if (my $cb = $pkg->can ("unload")) {
		3851	eval {
3514	$cb->();	3852	$cb->($pkg);
		3853	1
		3854	} or warn "$pkg unloaded, but with errors: $@";
		3855	}
		3856
		3857	warn "... clearing $pkg";
		3858	clear_package $pkg;
3515	}	3859	}
3516		3860
3517	Symbol::delete_package $k;	3861	warn "unloading all perl modules loaded from $LIBDIR";
		3862	while (my ($k, $v) = each %INC) {
		3863	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3864
		3865	warn "... unloading $k";
		3866	delete $INC{$k};
		3867
		3868	$k =~ s/\.pm$//;
		3869	$k =~ s/\//::/g;
		3870
		3871	if (my $cb = $k->can ("unload_module")) {
		3872	$cb->();
		3873	}
		3874
		3875	clear_package $k;
3518	}	3876	}
3519		3877
3520	warn "getting rid of safe::, as good as possible";	3878	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3879	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3881
3524	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3885
3528	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3887	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3531		3889
3532	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3533		3891
3534	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3535	require cf;	3893	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3537		3895
3538	warn "loading config and database again";	3896	warn "loading config and database again";
3539	cf::reload_config;	3897	cf::reload_config;
3540		3898
3541	warn "loading extensions";	3899	warn "loading extensions";
3542	cf::load_extensions;	3900	cf::load_extensions;
3543		3901
		3902	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
3550		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
		3913
3551	warn "leaving sync_job";	3914	warn "leaving sync_job";
3552		3915
3553	1	3916	1
3554	} or do {	3917	} or do {
3555	warn $@;	3918	warn $@;
3556	warn "error while reloading, exiting.";	3919	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3920	};
3559		3921
3560	warn "reloaded";	3922	warn "reloaded";
		3923	--$RELOAD;
		3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3561	};	3928	};
3562		3929
3563	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3564		3931
3565	sub reload_perl() {	3932	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3568		3935
		3936	$RELOAD_WATCHER ||= cf::async {
		3937	Coro::AIO::aio_wait cache_extensions;
		3938
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3940	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3942	};
3572	};	3943	};
3573	}	3944	}
3574		3945
3575	register_command "reload" => sub {	3946	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
…		…
3590		3961
3591	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3593		3964
3594	sub wait_for_tick {	3965	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		3967
3598	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3970	$signal->wait;
3601	}	3971	}
3602		3972
3603	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		3975
3607	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3978	$signal->wait;
3610	}	3979	}
3611		3980
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3981	sub tick {
3613	if ($Coro::current != $Coro::main) {	3982	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3983	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3616	return;	3985	return;
3617	}	3986	}
3618		3987
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
3622		3989
3623	$RUNTIME += $TICK;	3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		3991
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	3994	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3995	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3996	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3997	or warn "ERROR: unable to write runtime file: $!";
3632	};	3998	};
3633	}	3999	}
3634		4000
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4001	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	4003	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4004	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4005	$sig->send;
3640	}	4006	}
3641		4007
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4008	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4009	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4010
3645	_post_tick;	4011	if (0) {
3646	};	4012	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4013	my $jitter = $TICK_START - $NEXT_TICK;
		4014	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4015	warn "jitter $JITTER\n";#d#
		4016	}
		4017	}
		4018	}
3648		4019
3649	{	4020	{
3650	# configure BDB	4021	# configure BDB
3651		4022
3652	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4025	$AnyEvent::BDB::WATCHER->priority (1);
3655		4026
3656	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4029	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4030	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4031	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4033	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4034
3663	cf::sync_job {	4035	cf::sync_job {
3664	eval {	4036	eval {
…		…
3690	{	4062	{
3691	# configure IO::AIO	4063	# configure IO::AIO
3692		4064
3693	IO::AIO::min_parallel 8;	4065	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4066	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4067	undef $AnyEvent::AIO::WATCHER;
3696	}	4068	}
3697		4069
3698	my $_log_backtrace;	4070	my $_log_backtrace;
3699		4071
3700	sub _log_backtrace {	4072	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3704		4076
3705	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3708	async {	4081	async {
3709	$Coro::current->{desc} = "abt $msg";	4082	$Coro::current->{desc} = "abt $msg";
3710		4083
3711	my @bt = fork_call {	4084	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4096	}
3724		4097
3725	@funcs	4098	@funcs
3726	};	4099	};
3727		4100
3728	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4104	--$_log_backtrace;
3731	};	4105	};
3732	} else {	4106	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4109	}
3736	}	4110	}
3737		4111
3738	# load additional modules	4112	# load additional modules
3739	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3740		4115
3741	END { cf::emergency_save }	4116	END { cf::emergency_save }
3742		4117
3743	1	4118	1
3744		4119

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