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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}
198		273
199	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
200	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
201	Coro::terminate;	285	Coro::terminate
202	};	286	};
203		287
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	298	for my $pkg (qw(
215	cf::global cf::attachable	299	cf::global cf::attachable
216	cf::object cf::object::player	300	cf::object cf::object::player
217	cf::client cf::player	301	cf::client cf::player
218	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
219	cf::map cf::party cf::region	304	cf::party cf::region
220	)) {	305	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	307	}
224		308
225	$EV::DIED = sub {	309	$EV::DIED = sub {
226	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
227	};	311	};
228		312
229	#############################################################################	313	#############################################################################
230		314
231	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		353
270	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
272		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
273	=item cf::lock_wait $string	371	=item cf::lock_wait $string
274		372
275	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
276		374
277	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
278		376
279	Wait until the given lock is available and then acquires it and returns	377	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,	378	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	379	for example when the coroutine gets canceled), the lock is automatically
282	returned.	380	returned.
283		381
284	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	383	deadlocked coro.
…		…
291		389
292	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
293		391
294	=cut	392	=cut
295		393
296	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		395
299	sub lock_wait($) {	396	sub lock_wait($) {
300	my ($key) = @_;	397	$LOCKS->wait ($_[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} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	398	}
313		399
314	sub lock_acquire($) {	400	sub lock_acquire($) {
315	my ($key) = @_;	401	$LOCKS->guard ($_[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	}	402	}
329		403
330	sub lock_active($) {	404	sub lock_active($) {
331	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	406	}
335		407
336	sub freeze_mainloop {	408	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
338		410
339	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	412	}
345		413
346	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
347		415
348	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	417	get spread over time.
350		418
351	=cut	419	=cut
352		420
353	sub periodic($$) {	421	sub periodic($$) {
354	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
371		439
372	=cut	440	=cut
373		441
374	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
376		445
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
380		449
381	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
382		452
383	while () {	453	while () {
384	next_job:	454	next_job:
		455
385	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	457
387	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	462	$job->[2]->send;
391	Coro::cede;	463	Coro::cede;
392	goto next_job;	464	goto next_job;
393	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	467	}
395	}	468	}
396		469
397	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	473	$signal->wait;
401	} else {	474	} else {
		475	$busy = 0;
402	Coro::schedule;	476	Coro::schedule;
403	}	477	}
404	}	478	}
405	};	479	};
406		480
407	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
408	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
409		485
410	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
411	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
412		489
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
441	=cut	518	=cut
442		519
443	sub sync_job(&) {	520	sub sync_job(&) {
444	my ($job) = @_;	521	my ($job) = @_;
445		522
446	if ($Coro::current == $Coro::main) {	523	if (in_main) {
447	my $time = EV::time;	524	my $time = AE::time;
448		525
449	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
451		528
452	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
453		530
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
457		532
458	my $busy = 1;	533	my $busy = 1;
459	my @res;	534	my @res;
460		535
461	(async {	536	(async {
462	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	538	@res = eval { $job->() };
464	warn $@ if $@;	539	error $@ if $@;
465	undef $busy;	540	undef $busy;
466	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
467		542
468	while ($busy) {	543	while ($busy) {
469	if (Coro::nready) {	544	if (Coro::nready) {
…		…
471	} else {	546	} else {
472	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
473	}	548	}
474	}	549	}
475		550
476	$time = EV::time - $time;	551	my $time = AE::time - $time;
477		552
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	553	$TICK_START += $time; # do not account sync jobs to server load
482		554
483	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
484	} else {	556	} else {
485	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
486		558
…		…
530	}, @args;	602	}, @args;
531		603
532	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
533	}	605	}
534		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
535	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
536		646
537	Returns a single value from the environment database.	647	Returns a single value from the environment database.
538		648
539	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
547	within each server.	657	within each server.
548		658
549	=cut	659	=cut
550		660
551	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
552	my ($name) = @_;	665	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
554		667
555	eval {	668	eval {
556	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
566	}	679	}
567		680
568	our $DB;	681	our $DB;
569		682
570	sub db_init {	683	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	684	$DB ||= db_table "db";
573	};
574	}	685	}
575		686
576	sub db_get($$) {	687	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
578		689
579	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
580	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
581		694
582	$! ? ()	695	$! ? ()
583	: $data	696	: $data
584	}
585	}	697	}
586		698
587	sub db_put($$$) {	699	sub db_put($$$) {
588	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		757
646	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	759	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
649		761
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		763
652	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
655		767
…		…
665		777
666	=cut	778	=cut
667		779
668	sub datalog($@) {	780	sub datalog($@) {
669	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	783	}
672		784
673	=back	785	=back
674		786
675	=cut	787	=cut
676		788
677	#############################################################################	789	#############################################################################
678		790
679	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
680		792
681	Many objects in crossfire are so-called attachable objects. That means you can	793	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")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
684		796
685	In the following description, CLASS can be any of C<global>, C<object>	797	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	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
737		849
738	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
740		852
741	Some classes such as crossfire maps and objects can specify attachments	853	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.	854	that are attached at load/instantiate time, thus the need for a name.
743		855
744	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
745		857
746	=over 4	858	=over 4
…		…
870		982
871	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		985
874	} elsif (ref $type) {	986	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
876		988
877	} else {	989	} else {
878	shift @arg;	990	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
880	}	992	}
881	}	993	}
882	}	994	}
883		995
884	sub _object_attach {	996	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
895	}	1007	}
896		1008
897	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
898	} else {	1010	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1012	}
901		1013
902	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
903	}	1015	}
904		1016
…		…
963		1075
964	for (@$callbacks) {	1076	for (@$callbacks) {
965	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
966		1078
967	if ($@) {	1079	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1081	override;
971	}	1082	}
972		1083
973	return 1 if $override;	1084	return 1 if $override;
974	}	1085	}
…		…
1037		1148
1038	sub reattach {	1149	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1151	my ($obj) = @_;
1041		1152
		1153	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1155
1044	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1045		1157
1046	@$registry = ();	1158	@$registry = ();
1047		1159
…		…
1052	for (@$attach) {	1164	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1055	}	1167	}
1056	} else {	1168	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1170	}
1059	}	1171	}
1060	}	1172	}
1061		1173
1062	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1090		1202
1091	sync_job {	1203	sync_job {
1092	if (length $$rdata) {	1204	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1096		1209
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	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	}
1101	close $fh;	1217	aio_close $fh;
1102		1218
1103	if (@$objs) {	1219	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1109	close $fh;	1228	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1230	}
1112	} else {	1231	} else {
1113	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1114	}	1233	}
1115		1234
1116	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1239	} else {
1118	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1119	}	1241	}
1120	} else {	1242	} else {
1121	aio_unlink $filename;	1243	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1123	}	1245	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1270	$av = $st->{objs};
1149	}	1271	}
1150		1272
1151	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1154		1277
1155	($data, $av)	1278	($data, $av)
1156	}	1279	}
1157		1280
1158	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1215		1338
1216	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1217	}	1340	}
1218		1341
		1342	use File::Glob ();
		1343
1219	cf::player->attach (	1344	cf::player->attach (
1220	on_command => sub {	1345	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1222		1347
1223	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1224	or return;	1349	or return;
1225		1350
…		…
1248		1373
1249	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1375	if $reply;
1251		1376
1252	} else {	1377	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1379	}
1255		1380
1256	cf::override;	1381	cf::override;
1257	},	1382	},
1258	);	1383	);
1259		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1260	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1261	cf::sync_job {	1401	cf::sync_job {
1262	my %todo;	1402	my %todo;
1263		1403
1264	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1405	next unless -r $path;
…		…
1283		1423
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1426
1287	$ext{source} =	1427	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1290	. $source	1430	. $source
1291	. "\n};\n1";	1431	. "\n};\n1";
1292		1432
1293	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1294	}	1434	}
1295		1435
		1436	my $pass = 0;
1296	my %done;	1437	my %done;
1297	while (%todo) {	1438	while (%todo) {
1298	my $progress;	1439	my $progress;
1299		1440
		1441	++$pass;
		1442
		1443	ext:
1300	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1446	next ext
1303	unless exists $done{$_};	1447	unless exists $done{$_};
1304	}	1448	}
1305		1449
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1451
1308	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1313	warn $msg;	1459
1314	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1461	delete $todo{$k};
1316	}	1462	} else {
1317		1463	$done{$k} = delete $todo{$k};
1318	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1319	}	1469	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1470	}
1325		1471
1326	skip:	1472	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1329	}	1480	}
1330	};	1481	};
1331	}	1482	}
1332		1483
1333	#############################################################################	1484	#############################################################################
1334		1485
1335	=back	1486	=back
1336		1487
1337	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1338		1489
1339	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1340		1491
1341	=cut	1492	=cut
1342		1493
1343	package cf::player;	1494	package cf::player;
1344		1495
…		…
1387		1538
1388	sub exists($) {	1539	sub exists($) {
1389	my ($login) = @_;	1540	my ($login) = @_;
1390		1541
1391	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1393	}	1544	}
1394		1545
1395	sub find($) {	1546	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1548	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1561	or return;
1411		1562
1412	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1413	or return;	1564	or return;
		1565
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1417	}	1569	}
1418	}	1570	}
1419	}	1571	}
1420		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1421	sub save($) {	1586	sub save($) {
1422	my ($pl) = @_;	1587	my ($pl) = @_;
1423		1588
1424	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1425		1590
…		…
1428		1593
1429	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1430		1595
1431	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1603
1434	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1605	cf::cede_to_tick;
1436	}	1606	}
1437		1607
…		…
1469	my ($pl) = @_;	1639	my ($pl) = @_;
1470		1640
1471	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1472		1642
1473	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1645
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1480		1651
1481	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1692
1522	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1523	my $path = path $login;	1694	my $path = path $login;
1524		1695
1525	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1702	}
1531		1703
…		…
1535		1707
1536	\@logins	1708	\@logins
1537	}	1709	}
1538		1710
1539	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1540		1714
1541	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1542	player. May block.	1716	player. May block.
1543		1717
1544	=cut	1718	=cut
…		…
1562	}	1736	}
1563		1737
1564	\@paths	1738	\@paths
1565	}	1739	}
1566		1740
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1742
1569	Expand crossfire pod fragments into protocol xml.	1743	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		1744
1660	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1661		1746
1662	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1663		1748
…		…
1695		1780
1696	=cut	1781	=cut
1697		1782
1698	sub find_by_path($) {	1783	sub find_by_path($) {
1699	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1700		1787
1701	my ($match, $specificity);	1788	my ($match, $specificity);
1702		1789
1703	for my $region (list) {	1790	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1732		1819
1733	sub generate_random_map {	1820	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1735	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1826	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1848
1759	sub register {	1849	sub register {
1760	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1851	my $pkg = caller;
1762		1852
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1854
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1856	}
1768		1857
1769	# also paths starting with '/'	1858	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1860
1772	sub thawer_merge {	1861	sub thawer_merge {
1773	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1774		1863
1775	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1780	}	1869	}
1781		1870
1782	sub normalise {	1871	sub normalise {
1783	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1784		1873
1785	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1786		1875
1787	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1788		1877
1789	# map plan:	1878	# map plan:
1790	#	1879	#
…		…
1829	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1830	return $self;	1919	return $self;
1831	}	1920	}
1832	}	1921	}
1833		1922
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1924	()
1836	}	1925	}
1837		1926
1838	sub init {	1927	sub init {
1839	my ($self) = @_;	1928	my ($self) = @_;
…		…
1861		1950
1862	# the temporary/swap location	1951	# the temporary/swap location
1863	sub save_path {	1952	sub save_path {
1864	my ($self) = @_;	1953	my ($self) = @_;
1865		1954
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1868	}	1957	}
1869		1958
1870	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1871	sub uniq_path {	1960	sub uniq_path {
1872	my ($self) = @_;	1961	my ($self) = @_;
1873		1962
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1885	}	1965	}
1886		1966
1887	sub decay_objects {	1967	sub decay_objects {
1888	my ($self) = @_;	1968	my ($self) = @_;
1889		1969
…		…
1971		2051
1972	sub find;	2052	sub find;
1973	sub find {	2053	sub find {
1974	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1975		2055
		2056	cf::cede_to_tick;
		2057
1976	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1977		2059
1978	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2062
1981	$cf::MAP{$path} || do {	2063	$cf::MAP{$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	2064	my $map = new_from_path cf::map $path
1986	or return;	2065	or return;
1987		2066
1988	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1989		2068
…		…
1991	or return;	2070	or return;
1992		2071
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1996	undef $guard1;	2076	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2077	$map->reset;
1999	return find $path;	2078	return find $path;
2000	}	2079	}
2001		2080
2002	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2003	}	2082	}
2004	}	2083	}
2005		2084
2006	sub pre_load { }	2085	sub pre_load { }
2007	sub post_load { }	2086	#sub post_load { } # XS
2008		2087
2009	sub load {	2088	sub load {
2010	my ($self) = @_;	2089	my ($self) = @_;
2011		2090
2012	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2109	$f->skip_block;
2031	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2032	or return;	2111	or return;
2033		2112
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2035	if delete $self->{load_original};	2114	if delete $self->{load_original};
2036		2115
2037	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2117	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2137	$self->decay_objects;
2059	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2060	$self->update_buttons;	2139	$self->update_buttons;
2061	cf::cede_to_tick;	2140	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2141	$self->activate;
2065	}	2142	}
2066		2143
2067	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2069		2146
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2148	}
2072		2149
2073	$self->post_load;	2150	$self->post_load;
2074	}	2151	}
2075		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2156	sub customise_for {
2077	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2078		2158
2079	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2160	if $self->per_player;
…		…
2096	or next;	2176	or next;
2097	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2098	or next;	2178	or next;
2099	$neigh->load;	2179	$neigh->load;
2100		2180
		2181	# now find the diagonal neighbours
2101	push @neigh,	2182	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2185	}
2105		2186
…		…
2112	}	2193	}
2113		2194
2114	sub find_sync {	2195	sub find_sync {
2115	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2116		2197
2117	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2118	}	2202	}
2119		2203
2120	sub do_load_sync {	2204	sub do_load_sync {
2121	my ($map) = @_;	2205	my ($map) = @_;
2122		2206
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2125		2209
2126	cf::sync_job { $map->load };	2210	$map->load;
2127	}	2211	}
2128		2212
2129	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2131		2215
…		…
2133	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2134		2218
2135	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2136		2220
2137	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2223	}
2140		2224
2141	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2142		2226
2143	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2158		2242
2159	()	2243	()
2160	}	2244	}
2161		2245
		2246	# common code, used by both ->save and ->swapout
2162	sub save {	2247	sub _save {
2163	my ($self) = @_;	2248	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2249
2167	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2168		2251
2169	return unless $self->dirty;	2252	return unless $self->dirty;
2170		2253
…		…
2179		2262
2180	cf::async {	2263	cf::async {
2181	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2183	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2184		2269
2185	if ($uniq) {	2270	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2273	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2275	}
2191	}	2276	}
2192		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2193	sub swap_out {	2286	sub swap_out {
2194	my ($self) = @_;	2287	my ($self) = @_;
2195		2288
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2201	return if $self->players;	2293	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2206		2345
2207	$self->deactivate;	2346	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2348	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($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		2349
2255	$self->unlink_save;	2350	$self->unlink_save;
2256	$self->destroy;	2351	$self->destroy;
2257	}	2352	}
2258		2353
…		…
2266		2361
2267	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2268		2363
2269	$self->unlink_save;	2364	$self->unlink_save;
2270		2365
2271	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2371
…		…
2325		2420
2326	sub unique_maps() {	2421	sub unique_maps() {
2327	[	2422	[
2328	map {	2423	map {
2329	utf8::decode $_;	2424	utf8::decode $_;
2330	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2331	? normalise $_	2428	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2430	]
2335	}	2431	}
2336		2432
2337	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2338		2464
2339	=back	2465	=back
2340		2466
2341	=head3 cf::object	2467	=head3 cf::object
2342		2468
…		…
2346		2472
2347	=over 4	2473	=over 4
2348		2474
2349	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2350		2476
2351	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2352		2479
2353	=cut	2480	=cut
2354		2481
2355	sub inv_recursive_;	2482	sub inv_recursive_;
2356	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2362	}	2489	}
2363		2490
2364	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2365		2492
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2494
2368	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2369		2496
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2405		2532
2406	=cut	2533	=cut
2407		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2408	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2550	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2566
2426	} else {	2567	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2570	}
2430	}	2571	}
2431	}	2572	}
2432		2573
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2599
2459	=item $player_object->enter_link	2600	=item $player_object->enter_link
2460		2601
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2603
2463	The player should be reasonably safe there for short amounts of time. You	2604	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.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2465		2608
2466	Will never block.	2609	Will never block.
2467		2610
2468	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2469		2612
…		…
2489	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2633	my ($self) = @_;
2491		2634
2492	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2493		2636
		2637	++$self->{_link_recursion};
		2638
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2640
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2498		2643
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2645	}
2501		2646
2502	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2504		2649
…		…
2521	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2523		2668
2524	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2527		2672
2528	$map->load;	2673	$map->load;
2529	$map->load_neighbours;	2674	$map->load_neighbours;
2530		2675
2531	return unless $self->contr->active;	2676	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2677
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2536	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2537		2685
		2686	}
		2687
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2689
2540	Moves the player to the given map-path and coordinates by first freezing	2690	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	2691	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	2692	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	2693	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2694	be called at the end of this process.
2545		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2546	=cut	2699	=cut
2547		2700
2548	our $GOTOGEN;	2701	our $GOTOGEN;
2549		2702
2550	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2552		2711
2553	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2714
2556	$self->enter_link;	2715	$self->enter_link;
…		…
2580	my $map = eval {	2739	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2582		2741
2583	if ($map) {	2742	if ($map) {
2584	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2745	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2747	}
2589		2748
2590	$map	2749	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2601	}	2760	}
2602		2761
2603	$done->() if $done;	2762	$done->($self) if $done;
2604	})->prio (1);	2763	})->prio (1);
2605	}	2764	}
2606		2765
2607	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2608		2767
…		…
2628	}	2787	}
2629		2788
2630	sub prepare_random_map {	2789	sub prepare_random_map {
2631	my ($exit) = @_;	2790	my ($exit) = @_;
2632		2791
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2794	# that depends on the exit object
2638		2795
2639	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2798	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2646	}	2805	}
2647		2806
2648	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2649		2808
2650	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2653		2812
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2815	undef $fh;
2657	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2658		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2661	}	2824	}
2662	}	2825	}
2663		2826
2664	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2666		2829
2667	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2668		2831
2669	if ($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;	2832	$self->enter_link;
2681		2833
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 {	2834	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2688		2836
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2691	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2692		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2693	1;	2858	1
2694	}) {	2859	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2864
2700	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2866	$self->leave_link;
2702	}	2867	}
2703	})->prio (1);	2868	})->prio (1);
2704	}	2869	}
2705		2870
…		…
2717	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2719		2884
2720	utf8::encode $text;	2885	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2722	}	2912	}
2723		2913
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2915
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2920
2731	=cut	2921	=cut
2732		2922
2733	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2735	"c/identify" => {	2931	"c/identify" => {
2736	id => "infobox",	2932	id => "infobox",
2737	title => "Identify",	2933	title => "Identify",
2738	reply => undef,	2934	reply => undef,
2739	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2937	"c/examine" => {
2742	id => "infobox",	2938	id => "infobox",
2743	title => "Examine",	2939	title => "Examine",
2744	reply => undef,	2940	reply => undef,
2745	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2948	},
2747	"c/book" => {	2949	"c/book" => {
2748	id => "infobox",	2950	id => "infobox",
2749	title => "Book",	2951	title => "Book",
2750	reply => undef,	2952	reply => undef,
…		…
2766	id => "infobox",	2968	id => "infobox",
2767	title => "Body Parts",	2969	title => "Body Parts",
2768	reply => undef,	2970	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2770	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2771	"c/uptime" => {	3009	"c/uptime" => {
2772	id => "infobox",	3010	id => "infobox",
2773	title => "Uptime",	3011	title => "Uptime",
2774	reply => undef,	3012	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3016	id => "infobox",
2779	title => "Map Info",	3017	title => "Map Info",
2780	reply => undef,	3018	reply => undef,
2781	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2782	},	3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2783	);	3035	);
2784		3036
2785	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3039
2788	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2789		3042
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3044
2792	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2795		3048
2796	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3050	$channel = $channel->{id};
2800		3051
2801	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3057	}
2808		3058
2809	$channel = $channel->{id};	3059	$channel = $channel->{id};
2810	}	3060	}
2811		3061
2812	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2813		3063
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3064	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2818		3067
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3071	);
2822	if ($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		3072
2833	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($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	}	3074	}
2847		3075
2848	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2849		3077
2850	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2853		3081
2854	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2856		3084
2857	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3090	}
2863	}	3091	}
2864		3092
2865	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2866		3094
…		…
2870		3098
2871	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2873		3101
2874	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3105	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3108	}
2881	}	3109	}
2882		3110
2883	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2884		3112
…		…
2955		3183
2956	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3185	if $reply;
2958		3186
2959	} else {	3187	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3189	}
2962		3190
2963	cf::override;	3191	cf::override;
2964	},	3192	},
2965	);	3193	);
…		…
2985		3213
2986	$coro	3214	$coro
2987	}	3215	}
2988		3216
2989	cf::client->attach (	3217	cf::client->attach (
2990	on_destroy => sub {	3218	on_client_destroy => sub {
2991	my ($ns) = @_;	3219	my ($ns) = @_;
2992		3220
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3222	},
2995	);	3223	);
…		…
3011	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3012		3240
3013	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3014		3242
3015	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3018	sort time	3246	sort time
3019	));	3247	));
3020		3248
3021	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3024		3252
3025	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3026		3254
3027	cf::object	3255	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3030		3259
3031	cf::object::player	3260	cf::object::player
3032	player	3261	player
3033		3262
3034	cf::player	3263	cf::player
…		…
3039		3268
3040	=cut	3269	=cut
3041		3270
3042	for (	3271	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3049	) {	3278	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3281	for @funs;
3054	}	3282	}
3055		3283
…		…
3070		3298
3071	my $qcode = $code;	3299	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3074		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3075	local $_;	3306	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3307
3078	my $eval =	3308	my $eval =
3079	"do {\n"	3309	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3312	. $code
3083	. "\n}"	3313	. "\n}"
3084	;	3314	;
3085		3315
		3316	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3089		3325
3090	if ($@) {	3326	if ($@) {
3091	warn "$@";	3327	warn "$@",
3092	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3094	}	3330	}
3095		3331
3096	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3097	}	3333	}
3098		3334
…		…
3112	=cut	3348	=cut
3113		3349
3114	sub register_script_function {	3350	sub register_script_function {
3115	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3116		3352
3117	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3119	}	3355	}
3120		3356
3121	=back	3357	=back
3122		3358
3123	=cut	3359	=cut
…		…
3132	# for this (global event?)	3368	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3370
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3372
3137	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3138		3374
3139	my $facedata;	3375	my $facedata;
3140	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3141	or die "$path: $!";	3377	or die "$path: $!";
3142		3378
…		…
3144		3380
3145	$facedata->{version} == 2	3381	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3383
3148	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3387	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3152	};	3390	};
3153	cf::cede_to_tick;	3391	cf::cede_to_tick;
3154		3392
3155	{	3393	{
3156	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3398
3161	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3403
3166	cf::cede_to_tick;	3404	cf::cede_to_tick;
3167	}	3405	}
3168		3406
3169	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3174		3412
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3416	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3418	}
3181		3419
3182	cf::cede_to_tick;	3420	cf::cede_to_tick;
3183	}	3421	}
3184	}	3422	}
…		…
3193		3431
3194	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3195	}	3433	}
3196		3434
3197	{	3435	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3201		3437
3202	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3441
3207	if ($info->{type} & 1) {	3442	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};	3443	cf::face::set_type $idx, $info->{type};
3222	} else {	3444	} else {
3223	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3224	}	3446	}
3225		3447
3226	cf::cede_to_tick;	3448	cf::cede_to_tick;
3227	}	3449	}
3228	}	3450	}
3229		3451
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3453
3232	1	3454	1
3233	}	3455	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3456
3255	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3257		3459
3258	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3260	}	3462	}
3261	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3262		3474
3263	sub reload_regions {	3475	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3477	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3492	}
3281		3493
3282	sub reload_archetypes {	3494	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3497	}
3291		3498
3292	sub reload_treasures {	3499	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3295	}	3502	}
3296		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3297	sub reload_resources {	3527	sub reload_resources {
3298	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3299		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3300	reload_regions;	3533	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3534	reload_treasures;
3305		3535
3306	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3537	}
3312		3538
3313	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3543	or return;
3316		3544
3317	local $/;	3545	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3319		3547
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3549
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$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};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3552
3325	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3557	};
3330	warn $@ if $@;	3558	warn $@ if $@;
3331	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3590	}
3333		3591
3334	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3335	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3605	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3342	};	3609	};
3343		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
3344	reload_config;	3625	reload_config;
3345	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3346	load_extensions;	3636	load_extensions;
3347		3637
3348	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639
3350	EV::loop;	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3351	}	3656	}
3352		3657
3353	#############################################################################	3658	#############################################################################
3354	# initialisation and cleanup	3659	# initialisation and cleanup
3355		3660
3356	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3357	BEGIN {	3662	BEGIN {
3358	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3362	};	3667	};
3363	}	3668	}
3364	}	3669	}
3365		3670
3366	sub write_runtime {	3671	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3368		3673
3369	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3371		3676
3372	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3678
3374	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3375		3680
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3682	or return;
3378		3683
3379	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3392		3697
3393	close $fh	3698	close $fh
3394	or return;	3699	or return;
3395		3700
3396	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3702	and return;
3398		3703
3399	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3705
3401	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3402	}	3757	}
3403		3758
3404	sub emergency_save() {	3759	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3406		3761
3407	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3408		3768
3409	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3410	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3778	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3780	$pl->save;
3419	}	3781	}
3420	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3421		3783
3422	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3789	$map->valid or next;
3426	$map->save;	3790	$map->save;
3427	}	3791	}
3428	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3429		3793
3430	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3822	};
3434		3823
3435	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3436	}	3825	}
3437		3826
3438	sub post_cleanup {	3827	sub post_cleanup {
3439	my ($make_core) = @_;	3828	my ($make_core) = @_;
3440		3829
		3830	IO::AIO::flush;
		3831
3441	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3443	}	3862	}
3444		3863
3445	sub do_reload_perl() {	3864	sub do_reload_perl() {
3446	# can/must only be called in main	3865	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3448	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3449	return;	3868	return;
3450	}	3869	}
3451		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3452	warn "reloading...";	3877	info "reloading...";
3453		3878
3454	warn "entering sync_job";	3879	trace "entering sync_job";
3455		3880
3456	cf::sync_job {	3881	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3882	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3883
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3886	%EXT_CORO = ();
3480		3887
3481	warn "removing commands";	3888	trace "removing commands";
3482	%COMMAND = ();	3889	%COMMAND = ();
3483		3890
3484	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3485	%EXTCMD = ();	3892	%EXTCMD = ();
3486	%EXTICMD = ();	3893	%EXTICMD = ();
3487		3894
3488	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3491		3898
3492	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3900	eval {
3494	$cb->($pkg);	3901	$cb->($pkg);
3495	1	3902	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3497	}	3908	}
3498		3909
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3913
3507	warn "... unloading $k";	3914	trace "... unloading $k";
3508	delete $INC{$k};	3915	delete $INC{$k};
3509		3916
3510	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3512		3919
3513	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3515	}	3925	}
3516		3926
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3930
3524	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3934
3528	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3936	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3531		3938
3532	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3533		3940
3534	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3535	require cf;	3942	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3537		3944
3538	warn "loading config and database again";	3945	trace "loading config and database again";
3539	cf::reload_config;	3946	cf::reload_config;
3540		3947
3541	warn "loading extensions";	3948	trace "loading extensions";
3542	cf::load_extensions;	3949	cf::load_extensions;
3543		3950
		3951	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3550		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3551	warn "leaving sync_job";	3963	trace "leaving sync_job";
3552		3964
3553	1	3965	1
3554	} or do {	3966	} or do {
3555	warn $@;	3967	error $@;
3556	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3557	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3558	};	3973	}
3559		3974
3560	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3561	};	3977	};
3562		3978
3563	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3564		3980
3565	sub reload_perl() {	3981	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3568		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3989	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3991	};
3572	};	3992	};
3573	}	3993	}
3574		3994
3575	register_command "reload" => sub {	3995	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4002	reload_perl;
3583	};	4003	};
3584	}	4004	}
3585	};	4005	};
3586		4006
3587	unshift @INC, $LIBDIR;	4007	#############################################################################
3588		4008
3589	my $bug_warning = 0;	4009	my $bug_warning = 0;
3590		4010
3591	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3593		4013
3594	sub wait_for_tick {	4014	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4016
3598	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4019	$signal->wait;
3601	}	4020	}
3602		4021
3603	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4024
3607	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4027	$signal->wait;
3610	}	4028	}
3611		4029
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4030	sub tick {
3613	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3616	return;	4034	return;
3617	}	4035	}
3618		4036
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3622		4038
3623	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4040
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4043	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4045	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3632	};	4047	};
3633	}	4048	}
3634		4049
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4051	$sig->send;
3637	}	4052	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4054	$sig->send;
3640	}	4055	}
3641		4056
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4059
3645	_post_tick;	4060	if (0) {
3646	};	4061	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
		4066	}
		4067	}
3648		4068
3649	{	4069	{
3650	# configure BDB	4070	# configure BDB
3651		4071
3652	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3655		4075
3656	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4083
3663	cf::sync_job {	4084	cf::sync_job {
3664	eval {	4085	eval {
…		…
3690	{	4111	{
3691	# configure IO::AIO	4112	# configure IO::AIO
3692		4113
3693	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4116	undef $AnyEvent::AIO::WATCHER;
3696	}	4117	}
3697		4118
3698	my $_log_backtrace;	4119	my $_log_backtrace;
3699		4120
3700	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3704		4125
3705	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3708	async {	4130	async {
3709	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3710		4132
3711	my @bt = fork_call {	4133	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4145	}
3724		4146
3725	@funcs	4147	@funcs
3726	};	4148	};
3727		4149
3728	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4153	--$_log_backtrace;
3731	};	4154	};
3732	} else {	4155	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4158	}
3736	}	4159	}
3737		4160
3738	# load additional modules	4161	# load additional modules
3739	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3740		4164
3741	END { cf::emergency_save }	4165	END { cf::emergency_save }
3742		4166
3743	1	4167	1
3744		4168

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