ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 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
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
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 thread
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
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	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	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}
198		278
199	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
200	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
201	Coro::terminate;	290	Coro::terminate
202	};	291	};
203		292
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	303	for my $pkg (qw(
215	cf::global cf::attachable	304	cf::global cf::attachable
216	cf::object cf::object::player	305	cf::object cf::object::player
217	cf::client cf::player	306	cf::client cf::player
218	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
219	cf::map cf::party cf::region	309	cf::party cf::region
220	)) {	310	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	312	}
224		313
225	$EV::DIED = sub {	314	$EV::DIED = sub {
226	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
227	};	316	};
228		317
229	#############################################################################	318	#############################################################################
230		319
231	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		358
270	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
272		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
273	=item cf::lock_wait $string	376	=item cf::lock_wait $string
274		377
275	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
276		379
277	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
278		381
279	Wait until the given lock is available and then acquires it and returns	382	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,	383	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	384	for example when the coroutine gets canceled), the lock is automatically
282	returned.	385	returned.
283		386
284	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	388	deadlocked coro.
…		…
291		394
292	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
293		396
294	=cut	397	=cut
295		398
296	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		400
299	sub lock_wait($) {	401	sub lock_wait($) {
300	my ($key) = @_;	402	$LOCKS->wait ($_[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} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	403	}
313		404
314	sub lock_acquire($) {	405	sub lock_acquire($) {
315	my ($key) = @_;	406	$LOCKS->guard ($_[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	}	407	}
329		408
330	sub lock_active($) {	409	sub lock_active($) {
331	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	411	}
335		412
336	sub freeze_mainloop {	413	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
338		415
339	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	417	}
345		418
346	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
347		420
348	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	422	get spread over time.
350		423
351	=cut	424	=cut
352		425
353	sub periodic($$) {	426	sub periodic($$) {
354	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
371		444
372	=cut	445	=cut
373		446
374	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
376		450
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
380		454
381	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
382		457
383	while () {	458	while () {
384	next_job:	459	next_job:
		460
385	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	462
387	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	467	$job->[2]->send;
391	Coro::cede;	468	Coro::cede;
392	goto next_job;	469	goto next_job;
393	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	472	}
395	}	473	}
396		474
397	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	478	$signal->wait;
401	} else {	479	} else {
		480	$busy = 0;
402	Coro::schedule;	481	Coro::schedule;
403	}	482	}
404	}	483	}
405	};	484	};
406		485
407	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
408	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
409		490
410	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
411	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
412		494
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
441	=cut	523	=cut
442		524
443	sub sync_job(&) {	525	sub sync_job(&) {
444	my ($job) = @_;	526	my ($job) = @_;
445		527
446	if ($Coro::current == $Coro::main) {	528	if (in_main) {
447	my $time = EV::time;	529	my $time = AE::time;
448		530
449	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
451		533
452	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
453		535
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
457		537
458	my $busy = 1;	538	my $busy = 1;
459	my @res;	539	my @res;
460		540
461	(async {	541	(async {
462	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	543	@res = eval { $job->() };
464	warn $@ if $@;	544	error $@ if $@;
465	undef $busy;	545	undef $busy;
466	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
467		547
468	while ($busy) {	548	while ($busy) {
469	if (Coro::nready) {	549	if (Coro::nready) {
…		…
471	} else {	551	} else {
472	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
473	}	553	}
474	}	554	}
475		555
476	$time = EV::time - $time;	556	my $time = AE::time - $time;
477		557
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	558	$TICK_START += $time; # do not account sync jobs to server load
482		559
483	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
484	} else {	561	} else {
485	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
486		563
…		…
515	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
516	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
517		594
518	=cut	595	=cut
519		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
520	sub fork_call(&@) {	601	sub fork_call(&@) {
521	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
522		603
523	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
524	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
525	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
526		607
527	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
528	reset_signals;	609	cf::post_fork;
529	&$cb	610	&$cb
530	}, @args;	611	}, @args;
531		612
532	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
533	}	614	}
534		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
535	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
536		655
537	Returns a single value from the environment database.	656	Returns a single value from the environment database.
538		657
539	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
547	within each server.	666	within each server.
548		667
549	=cut	668	=cut
550		669
551	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
552	my ($name) = @_;	674	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
554		676
555	eval {	677	eval {
556	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
566	}	688	}
567		689
568	our $DB;	690	our $DB;
569		691
570	sub db_init {	692	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	693	$DB ||= db_table "db";
573	};
574	}	694	}
575		695
576	sub db_get($$) {	696	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
578		698
579	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
580	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
581		703
582	$! ? ()	704	$! ? ()
583	: $data	705	: $data
584	}
585	}	706	}
586		707
587	sub db_put($$$) {	708	sub db_put($$$) {
588	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		766
646	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	768	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
649		770
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		772
652	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
655		776
…		…
665		786
666	=cut	787	=cut
667		788
668	sub datalog($@) {	789	sub datalog($@) {
669	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	792	}
672		793
673	=back	794	=back
674		795
675	=cut	796	=cut
676		797
677	#############################################################################	798	#############################################################################
678		799
679	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
680		801
681	Many objects in crossfire are so-called attachable objects. That means you can	802	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")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
684		805
685	In the following description, CLASS can be any of C<global>, C<object>	806	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	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
737		858
738	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
740		861
741	Some classes such as crossfire maps and objects can specify attachments	862	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.	863	that are attached at load/instantiate time, thus the need for a name.
743		864
744	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
745		866
746	=over 4	867	=over 4
…		…
870		991
871	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		994
874	} elsif (ref $type) {	995	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
876		997
877	} else {	998	} else {
878	shift @arg;	999	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
880	}	1001	}
881	}	1002	}
882	}	1003	}
883		1004
884	sub _object_attach {	1005	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
895	}	1016	}
896		1017
897	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
898	} else {	1019	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1021	}
901		1022
902	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
903	}	1024	}
904		1025
…		…
963		1084
964	for (@$callbacks) {	1085	for (@$callbacks) {
965	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
966		1087
967	if ($@) {	1088	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1090	override;
971	}	1091	}
972		1092
973	return 1 if $override;	1093	return 1 if $override;
974	}	1094	}
…		…
1037		1157
1038	sub reattach {	1158	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1160	my ($obj) = @_;
1041		1161
		1162	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1164
1044	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
1045		1166
1046	@$registry = ();	1167	@$registry = ();
1047		1168
…		…
1052	for (@$attach) {	1173	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1055	}	1176	}
1056	} else {	1177	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1179	}
1059	}	1180	}
1060	}	1181	}
1061		1182
1062	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1090		1211
1091	sync_job {	1212	sync_job {
1092	if (length $$rdata) {	1213	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1096		1218
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1101	close $fh;	1226	aio_close $fh;
1102		1227
1103	if (@$objs) {	1228	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1109	close $fh;	1237	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1239	}
1112	} else {	1240	} else {
1113	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1114	}	1242	}
1115		1243
1116	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1248	} else {
1118	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1119	}	1250	}
1120	} else {	1251	} else {
1121	aio_unlink $filename;	1252	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1123	}	1254	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1279	$av = $st->{objs};
1149	}	1280	}
1150		1281
1151	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1154		1286
1155	($data, $av)	1287	($data, $av)
1156	}	1288	}
1157		1289
1158	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1215		1347
1216	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1217	}	1349	}
1218		1350
		1351	use File::Glob ();
		1352
1219	cf::player->attach (	1353	cf::player->attach (
1220	on_command => sub {	1354	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1222		1356
1223	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1224	or return;	1358	or return;
1225		1359
…		…
1248		1382
1249	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1384	if $reply;
1251		1385
1252	} else {	1386	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1388	}
1255		1389
1256	cf::override;	1390	cf::override;
1257	},	1391	},
1258	);	1392	);
1259		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1260	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1261	cf::sync_job {	1410	cf::sync_job {
1262	my %todo;	1411	my %todo;
1263		1412
1264	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1414	next unless -r $path;
…		…
1283		1432
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1435
1287	$ext{source} =	1436	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1290	. $source	1439	. $source
1291	. "\n};\n1";	1440	. "\n};\n1";
1292		1441
1293	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1294	}	1443	}
1295		1444
		1445	my $pass = 0;
1296	my %done;	1446	my %done;
1297	while (%todo) {	1447	while (%todo) {
1298	my $progress;	1448	my $progress;
1299		1449
		1450	++$pass;
		1451
		1452	ext:
1300	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1455	next ext
1303	unless exists $done{$_};	1456	unless exists $done{$_};
1304	}	1457	}
1305		1458
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1460
1308	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1313	warn $msg;	1468
1314	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1470	delete $todo{$k};
1316	}	1471	} else {
1317		1472	$done{$k} = delete $todo{$k};
1318	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1319	}	1478	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1479	}
1325		1480
1326	skip:	1481	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1329	}	1489	}
1330	};	1490	};
1331	}	1491	}
1332		1492
1333	#############################################################################	1493	#############################################################################
1334		1494
1335	=back	1495	=back
1336		1496
1337	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1338		1498
1339	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1340		1500
1341	=cut	1501	=cut
1342		1502
1343	package cf::player;	1503	package cf::player;
1344		1504
…		…
1387		1547
1388	sub exists($) {	1548	sub exists($) {
1389	my ($login) = @_;	1549	my ($login) = @_;
1390		1550
1391	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1393	}	1553	}
1394		1554
1395	sub find($) {	1555	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1557	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1570	or return;
1411		1571
1412	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1413	or return;	1573	or return;
		1574
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1417	}	1578	}
1418	}	1579	}
1419	}	1580	}
1420		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1421	sub save($) {	1595	sub save($) {
1422	my ($pl) = @_;	1596	my ($pl) = @_;
1423		1597
1424	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1425		1599
…		…
1428		1602
1429	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1430		1604
1431	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1612
1434	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1614	cf::cede_to_tick;
1436	}	1615	}
1437		1616
…		…
1469	my ($pl) = @_;	1648	my ($pl) = @_;
1470		1649
1471	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1472		1651
1473	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1654
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1480		1663
1481	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1704
1522	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1523	my $path = path $login;	1706	my $path = path $login;
1524		1707
1525	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1714	}
1531		1715
…		…
1535		1719
1536	\@logins	1720	\@logins
1537	}	1721	}
1538		1722
1539	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1540		1726
1541	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1542	player. May block.	1728	player. May block.
1543		1729
1544	=cut	1730	=cut
…		…
1562	}	1748	}
1563		1749
1564	\@paths	1750	\@paths
1565	}	1751	}
1566		1752
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1754
1569	Expand crossfire pod fragments into protocol xml.	1755	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		1756
1660	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1661		1758
1662	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1663		1760
…		…
1695		1792
1696	=cut	1793	=cut
1697		1794
1698	sub find_by_path($) {	1795	sub find_by_path($) {
1699	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1700		1799
1701	my ($match, $specificity);	1800	my ($match, $specificity);
1702		1801
1703	for my $region (list) {	1802	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1732		1831
1733	sub generate_random_map {	1832	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1735	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1838	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1860
1759	sub register {	1861	sub register {
1760	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1863	my $pkg = caller;
1762		1864
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1866
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1868	}
1768		1869
1769	# also paths starting with '/'	1870	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1872
1772	sub thawer_merge {	1873	sub thawer_merge {
1773	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1774		1875
1775	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1780	}	1881	}
1781		1882
1782	sub normalise {	1883	sub normalise {
1783	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1784		1885
1785	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1786		1887
1787	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1788		1889
1789	# map plan:	1890	# map plan:
1790	#	1891	#
…		…
1829	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1830	return $self;	1931	return $self;
1831	}	1932	}
1832	}	1933	}
1833		1934
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1936	()
1836	}	1937	}
1837		1938
1838	sub init {	1939	sub init {
1839	my ($self) = @_;	1940	my ($self) = @_;
…		…
1861		1962
1862	# the temporary/swap location	1963	# the temporary/swap location
1863	sub save_path {	1964	sub save_path {
1864	my ($self) = @_;	1965	my ($self) = @_;
1865		1966
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1868	}	1969	}
1869		1970
1870	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1871	sub uniq_path {	1972	sub uniq_path {
1872	my ($self) = @_;	1973	my ($self) = @_;
1873		1974
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1885	}	1977	}
1886		1978
1887	sub decay_objects {	1979	sub decay_objects {
1888	my ($self) = @_;	1980	my ($self) = @_;
1889		1981
…		…
1971		2063
1972	sub find;	2064	sub find;
1973	sub find {	2065	sub find {
1974	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1975		2067
		2068	cf::cede_to_tick;
		2069
1976	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1977		2071
1978	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2074
1981	$cf::MAP{$path} || do {	2075	$cf::MAP{$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	2076	my $map = new_from_path cf::map $path
1986	or return;	2077	or return;
1987		2078
1988	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1989		2080
…		…
1991	or return;	2082	or return;
1992		2083
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1996	undef $guard1;	2088	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2089	$map->reset;
1999	return find $path;	2090	return find $path;
2000	}	2091	}
2001		2092
2002	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
2003	}	2094	}
2004	}	2095	}
2005		2096
2006	sub pre_load { }	2097	sub pre_load { }
2007	sub post_load { }	2098	#sub post_load { } # XS
2008		2099
2009	sub load {	2100	sub load {
2010	my ($self) = @_;	2101	my ($self) = @_;
2011		2102
2012	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2121	$f->skip_block;
2031	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
2032	or return;	2123	or return;
2033		2124
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
2035	if delete $self->{load_original};	2126	if delete $self->{load_original};
2036		2127
2037	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2129	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2149	$self->decay_objects;
2059	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2060	$self->update_buttons;	2151	$self->update_buttons;
2061	cf::cede_to_tick;	2152	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2153	$self->activate;
2065	}	2154	}
2066		2155
2067	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
2069		2158
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2160	}
2072		2161
2073	$self->post_load;	2162	$self->post_load;
2074	}	2163	}
2075		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2168	sub customise_for {
2077	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2078		2170
2079	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2172	if $self->per_player;
…		…
2096	or next;	2188	or next;
2097	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2098	or next;	2190	or next;
2099	$neigh->load;	2191	$neigh->load;
2100		2192
		2193	# now find the diagonal neighbours
2101	push @neigh,	2194	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2197	}
2105		2198
…		…
2112	}	2205	}
2113		2206
2114	sub find_sync {	2207	sub find_sync {
2115	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2116		2209
2117	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2118	}	2214	}
2119		2215
2120	sub do_load_sync {	2216	sub do_load_sync {
2121	my ($map) = @_;	2217	my ($map) = @_;
2122		2218
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2125		2221
2126	cf::sync_job { $map->load };	2222	$map->load;
2127	}	2223	}
2128		2224
2129	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2131		2227
…		…
2133	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2134		2230
2135	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2136		2232
2137	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2235	}
2140		2236
2141	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2142		2238
2143	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2158		2254
2159	()	2255	()
2160	}	2256	}
2161		2257
		2258	# common code, used by both ->save and ->swapout
2162	sub save {	2259	sub _save {
2163	my ($self) = @_;	2260	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2261
2167	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2168		2263
2169	return unless $self->dirty;	2264	return unless $self->dirty;
2170		2265
…		…
2179		2274
2180	cf::async {	2275	cf::async {
2181	$Coro::current->{desc} = "map player save";	2276	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2183	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2184		2281
2185	if ($uniq) {	2282	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2285	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2287	}
2191	}	2288	}
2192		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2193	sub swap_out {	2298	sub swap_out {
2194	my ($self) = @_;	2299	my ($self) = @_;
2195		2300
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2201	return if $self->players;	2305	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2206		2357
2207	$self->deactivate;	2358	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2360	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($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		2361
2255	$self->unlink_save;	2362	$self->unlink_save;
2256	$self->destroy;	2363	$self->destroy;
2257	}	2364	}
2258		2365
…		…
2266		2373
2267	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2268		2375
2269	$self->unlink_save;	2376	$self->unlink_save;
2270		2377
2271	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2383
…		…
2325		2432
2326	sub unique_maps() {	2433	sub unique_maps() {
2327	[	2434	[
2328	map {	2435	map {
2329	utf8::decode $_;	2436	utf8::decode $_;
2330	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2331	? normalise $_	2440	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2442	]
2335	}	2443	}
2336		2444
2337	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2338		2476
2339	=back	2477	=back
2340		2478
2341	=head3 cf::object	2479	=head3 cf::object
2342		2480
…		…
2346		2484
2347	=over 4	2485	=over 4
2348		2486
2349	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2350		2488
2351	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2352		2491
2353	=cut	2492	=cut
2354		2493
2355	sub inv_recursive_;	2494	sub inv_recursive_;
2356	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2362	}	2501	}
2363		2502
2364	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2365		2504
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2506
2368	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2369		2508
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2405		2544
2406	=cut	2545	=cut
2407		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2408	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2562	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2578
2426	} else {	2579	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2582	}
2430	}	2583	}
2431	}	2584	}
2432		2585
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2611
2459	=item $player_object->enter_link	2612	=item $player_object->enter_link
2460		2613
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2615
2463	The player should be reasonably safe there for short amounts of time. You	2616	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.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2465		2620
2466	Will never block.	2621	Will never block.
2467		2622
2468	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2469		2624
…		…
2489	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2645	my ($self) = @_;
2491		2646
2492	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2493		2648
		2649	++$self->{_link_recursion};
		2650
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2652
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2498		2655
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2657	}
2501		2658
2502	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2504		2661
…		…
2521	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2523		2680
2524	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2527		2684
2528	$map->load;	2685	$map->load;
2529	$map->load_neighbours;	2686	$map->load_neighbours;
2530		2687
2531	return unless $self->contr->active;	2688	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2689
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2536	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2537		2697
		2698	}
		2699
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2701
2540	Moves the player to the given map-path and coordinates by first freezing	2702	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	2703	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	2704	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	2705	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2706	be called at the end of this process.
2545		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2546	=cut	2711	=cut
2547		2712
2548	our $GOTOGEN;	2713	our $GOTOGEN;
2549		2714
2550	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2552		2723
2553	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2726
2556	$self->enter_link;	2727	$self->enter_link;
…		…
2580	my $map = eval {	2751	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2582		2753
2583	if ($map) {	2754	if ($map) {
2584	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2757	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2759	}
2589		2760
2590	$map	2761	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2601	}	2772	}
2602		2773
2603	$done->() if $done;	2774	$done->($self) if $done;
2604	})->prio (1);	2775	})->prio (1);
2605	}	2776	}
2606		2777
2607	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2608		2779
…		…
2628	}	2799	}
2629		2800
2630	sub prepare_random_map {	2801	sub prepare_random_map {
2631	my ($exit) = @_;	2802	my ($exit) = @_;
2632		2803
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2806	# that depends on the exit object
2638		2807
2639	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2810	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2646	}	2817	}
2647		2818
2648	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2649		2820
2650	my $data = cf::encode_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2653		2824
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2827	undef $fh;
2657	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2658		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2661	}	2836	}
2662	}	2837	}
2663		2838
2664	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2666		2841
2667	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2668		2843
2669	if ($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;	2844	$self->enter_link;
2681		2845
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 {	2846	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2847	$Coro::current->{desc} = "enter_exit";
2688		2848
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2691	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2692		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2693	1;	2870	1
2694	}) {	2871	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2876
2700	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2878	$self->leave_link;
2702	}	2879	}
2703	})->prio (1);	2880	})->prio (1);
2704	}	2881	}
2705		2882
…		…
2717	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2719		2896
2720	utf8::encode $text;	2897	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2722	}	2924	}
2723		2925
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2927
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2932
2731	=cut	2933	=cut
2732		2934
2733	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2735	"c/identify" => {	2943	"c/identify" => {
2736	id => "infobox",	2944	id => "infobox",
2737	title => "Identify",	2945	title => "Identify",
2738	reply => undef,	2946	reply => undef,
2739	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2949	"c/examine" => {
2742	id => "infobox",	2950	id => "infobox",
2743	title => "Examine",	2951	title => "Examine",
2744	reply => undef,	2952	reply => undef,
2745	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2960	},
2747	"c/book" => {	2961	"c/book" => {
2748	id => "infobox",	2962	id => "infobox",
2749	title => "Book",	2963	title => "Book",
2750	reply => undef,	2964	reply => undef,
…		…
2766	id => "infobox",	2980	id => "infobox",
2767	title => "Body Parts",	2981	title => "Body Parts",
2768	reply => undef,	2982	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2770	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2771	"c/uptime" => {	3021	"c/uptime" => {
2772	id => "infobox",	3022	id => "infobox",
2773	title => "Uptime",	3023	title => "Uptime",
2774	reply => undef,	3024	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3028	id => "infobox",
2779	title => "Map Info",	3029	title => "Map Info",
2780	reply => undef,	3030	reply => undef,
2781	tooltip => "Information related to the maps",	3031	tooltip => "Information related to the maps",
2782	},	3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2783	);	3047	);
2784		3048
2785	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3051
2788	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2789		3054
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3056
2792	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2795		3060
2796	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3062	$channel = $channel->{id};
2800		3063
2801	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3069	}
2808		3070
2809	$channel = $channel->{id};	3071	$channel = $channel->{id};
2810	}	3072	}
2811		3073
2812	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2813		3075
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3076	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2818		3079
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3083	);
2822	if ($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		3084
2833	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($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	}	3086	}
2847		3087
2848	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2849		3089
2850	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2853		3093
2854	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2856		3096
2857	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3102	}
2863	}	3103	}
2864		3104
2865	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2866		3106
…		…
2870		3110
2871	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2873		3113
2874	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3117	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3120	}
2881	}	3121	}
2882		3122
2883	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2884		3124
…		…
2955		3195
2956	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3197	if $reply;
2958		3198
2959	} else {	3199	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3201	}
2962		3202
2963	cf::override;	3203	cf::override;
2964	},	3204	},
2965	);	3205	);
…		…
2985		3225
2986	$coro	3226	$coro
2987	}	3227	}
2988		3228
2989	cf::client->attach (	3229	cf::client->attach (
2990	on_destroy => sub {	3230	on_client_destroy => sub {
2991	my ($ns) = @_;	3231	my ($ns) = @_;
2992		3232
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3234	},
2995	);	3235	);
…		…
3011	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3012		3252
3013	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3014		3254
3015	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3018	sort time	3258	sort time
3019	));	3259	));
3020		3260
3021	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3024		3264
3025	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3026		3266
3027	cf::object	3267	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
3030		3271
3031	cf::object::player	3272	cf::object::player
3032	player	3273	player
3033		3274
3034	cf::player	3275	cf::player
…		…
3039		3280
3040	=cut	3281	=cut
3041		3282
3042	for (	3283	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3049	) {	3290	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3293	for @funs;
3054	}	3294	}
3055		3295
…		…
3070		3310
3071	my $qcode = $code;	3311	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3074		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3075	local $_;	3318	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3319
3078	my $eval =	3320	my $eval =
3079	"do {\n"	3321	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3324	. $code
3083	. "\n}"	3325	. "\n}"
3084	;	3326	;
3085		3327
		3328	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3089		3337
3090	if ($@) {	3338	if ($@) {
3091	warn "$@";	3339	warn "$@",
3092	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3094	}	3342	}
3095		3343
3096	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3097	}	3345	}
3098		3346
…		…
3112	=cut	3360	=cut
3113		3361
3114	sub register_script_function {	3362	sub register_script_function {
3115	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3116		3364
3117	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3119	}	3367	}
3120		3368
3121	=back	3369	=back
3122		3370
3123	=cut	3371	=cut
…		…
3132	# for this (global event?)	3380	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3382
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3384
3137	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3138		3386
3139	my $facedata;
3140	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3141	or die "$path: $!";	3388	or die "$path: $!";
3142		3389
3143	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3144		3391
3145	$facedata->{version} == 2	3392	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3394
3148	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3398	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3152	};	3401	};
3153	cf::cede_to_tick;	3402	cf::cede_to_tick;
3154		3403
3155	{	3404	{
3156	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3409
3161	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3414
3166	cf::cede_to_tick;	3415	cf::cede_to_tick;
3167	}	3416	}
3168		3417
3169	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3174		3423
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3427	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3429	}
3181		3430
3182	cf::cede_to_tick;	3431	cf::cede_to_tick;
3183	}	3432	}
3184	}	3433	}
…		…
3193		3442
3194	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3195	}	3444	}
3196		3445
3197	{	3446	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3201		3448
3202	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3452
3207	if ($info->{type} & 1) {	3453	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};	3454	cf::face::set_type $idx, $info->{type};
3222	} else {	3455	} else {
3223	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3224	}	3457	}
3225		3458
3226	cf::cede_to_tick;	3459	cf::cede_to_tick;
3227	}	3460	}
3228	}	3461	}
3229		3462
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3464
3232	1	3465	1
3233	}	3466	}
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 => $face;
3251	}
3252	}
3253	});
3254		3467
3255	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3257		3470
3258	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3260	}	3473	}
3261	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3262		3485
3263	sub reload_regions {	3486	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3488	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3503	}
3281		3504
3282	sub reload_archetypes {	3505	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3508	}
3291		3509
3292	sub reload_treasures {	3510	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3295	}	3513	}
3296		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3297	sub reload_resources {	3538	sub reload_resources {
3298	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3299		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3300	reload_regions;	3546	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3547	reload_treasures;
3305		3548
3306	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3550	}
3312		3551
3313	sub reload_config {	3552	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3315	or return;
3316		3554
3317	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3318	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3319		3562
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3564
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$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};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3567
3325	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3329	};	3572	};
3330	warn $@ if $@;	3573	warn $@ if $@;
3331	}	3574	}
3332	}	3575	}
3333		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3334	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3335	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3618	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3342	};	3622	};
3343		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3344	reload_config;	3636	reload_config;
3345	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3346	load_extensions;	3647	load_extensions;
3347		3648
3348	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3650
3350	EV::loop;	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3351	}	3667	}
3352		3668
3353	#############################################################################	3669	#############################################################################
3354	# initialisation and cleanup	3670	# initialisation and cleanup
3355		3671
3356	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3357	BEGIN {	3673	BEGIN {
3358	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3362	};	3678	};
3363	}	3679	}
3364	}	3680	}
3365		3681
3366	sub write_runtime {	3682	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3368		3684
3369	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3371		3687
3372	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3689
3374	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3375		3691
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3693	or return;
3378		3694
3379	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3392		3708
3393	close $fh	3709	close $fh
3394	or return;	3710	or return;
3395		3711
3396	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3713	and return;
3398		3714
3399	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3716
3401	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3402	}	3768	}
3403		3769
3404	sub emergency_save() {	3770	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3406		3772
3407	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3408		3779
3409	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3410	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3789	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3791	$pl->save;
3419	}	3792	}
3420	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3421		3794
3422	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3800	$map->valid or next;
3426	$map->save;	3801	$map->save;
3427	}	3802	}
3428	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3429		3804
3430	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3833	};
3434		3834
3435	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3436	}	3836	}
3437		3837
3438	sub post_cleanup {	3838	sub post_cleanup {
3439	my ($make_core) = @_;	3839	my ($make_core) = @_;
3440		3840
		3841	IO::AIO::flush;
		3842
3441	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3443	}	3873	}
3444		3874
3445	sub do_reload_perl() {	3875	sub do_reload_perl() {
3446	# can/must only be called in main	3876	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3448	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3449	return;	3879	return;
3450	}	3880	}
3451		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3452	warn "reloading...";	3888	info "reloading...";
3453		3889
3454	warn "entering sync_job";	3890	trace "entering sync_job";
3455		3891
3456	cf::sync_job {	3892	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3893	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3894
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";	3895	trace "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3897	%EXT_CORO = ();
3480		3898
3481	warn "removing commands";	3899	trace "removing commands";
3482	%COMMAND = ();	3900	%COMMAND = ();
3483		3901
3484	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3485	%EXTCMD = ();	3903	%EXTCMD = ();
3486	%EXTICMD = ();	3904	%EXTICMD = ();
3487		3905
3488	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3491		3909
3492	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3911	eval {
3494	$cb->($pkg);	3912	$cb->($pkg);
3495	1	3913	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3497	}	3919	}
3498		3920
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3924
3507	warn "... unloading $k";	3925	trace "... unloading $k";
3508	delete $INC{$k};	3926	delete $INC{$k};
3509		3927
3510	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3512		3930
3513	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3515	}	3936	}
3516		3937
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3941
3524	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3945
3528	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3947	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3531		3949
3532	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3533		3951
3534	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3535	require cf;	3953	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3537		3955
3538	warn "loading config and database again";	3956	trace "loading config and database again";
3539	cf::reload_config;	3957	cf::reload_config;
3540		3958
3541	warn "loading extensions";	3959	trace "loading extensions";
3542	cf::load_extensions;	3960	cf::load_extensions;
3543		3961
		3962	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3550		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3551	warn "leaving sync_job";	3974	trace "leaving sync_job";
3552		3975
3553	1	3976	1
3554	} or do {	3977	} or do {
3555	warn $@;	3978	error $@;
3556	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3557	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3558	};	3984	}
3559		3985
3560	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3561	};	3988	};
3562		3989
3563	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3564		3991
3565	sub reload_perl() {	3992	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3568		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4000	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4002	};
3572	};	4003	};
3573	}	4004	}
3574		4005
3575	register_command "reload" => sub {	4006	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4013	reload_perl;
3583	};	4014	};
3584	}	4015	}
3585	};	4016	};
3586		4017
3587	unshift @INC, $LIBDIR;	4018	#############################################################################
3588		4019
3589	my $bug_warning = 0;	4020	my $bug_warning = 0;
3590		4021
3591	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3593		4024
3594	sub wait_for_tick {	4025	sub wait_for_tick() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4027
3598	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4030	$signal->wait;
3601	}	4031	}
3602		4032
3603	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4035
3607	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4038	$signal->wait;
3610	}	4039	}
3611		4040
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4041	sub tick {
3613	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3616	return;	4045	return;
3617	}	4046	}
3618		4047
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3622		4049
3623	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4051
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4054	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4056	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3632	};	4058	};
3633	}	4059	}
3634		4060
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4062	$sig->send;
3637	}	4063	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4065	$sig->send;
3640	}	4066	}
3641		4067
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4070
3645	_post_tick;	4071	if (0) {
3646	};	4072	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
		4077	}
		4078	}
3648		4079
3649	{	4080	{
3650	# configure BDB	4081	# configure BDB
3651		4082
3652	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3655		4086
3656	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4094
3663	cf::sync_job {	4095	cf::sync_job {
3664	eval {	4096	eval {
…		…
3690	{	4122	{
3691	# configure IO::AIO	4123	# configure IO::AIO
3692		4124
3693	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4127	undef $AnyEvent::AIO::WATCHER;
3696	}	4128	}
3697		4129
3698	my $_log_backtrace;	4130	my $_log_backtrace;
3699		4131
3700	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3704		4136
3705	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3708	async {	4141	async {
3709	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3710		4143
3711	my @bt = fork_call {	4144	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4156	}
3724		4157
3725	@funcs	4158	@funcs
3726	};	4159	};
3727		4160
3728	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4164	--$_log_backtrace;
3731	};	4165	};
3732	} else {	4166	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4169	}
3736	}	4170	}
3737		4171
3738	# load additional modules	4172	# load additional modules
3739	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3740		4175
3741	END { cf::emergency_save }	4176	END { cf::emergency_save }
3742		4177
3743	1	4178	1
3744		4179

Diff Legend

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