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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.285 by root, Sun Jun 24 04:21:42 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	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 Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
		49	use JSON::XS 2.01 ();
25	use BDB ();	50	use BDB ();
26	use Data::Dumper;	51	use Data::Dumper;
27	use Digest::MD5;	52	use Digest::MD5;
28	use Fcntl;	53	use Fcntl;
29	use YAML::Syck ();	54	use YAML ();
30	use IO::AIO 2.32 ();	55	use IO::AIO ();
31	use Time::HiRes;	56	use Time::HiRes;
32	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
33		63
34	# configure various modules to our taste	64	# configure various modules to our taste
35	#	65	#
36	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		69
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		71
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		73
49	our %COMMAND = ();	74	our %COMMAND = ();
50	our %COMMAND_TIME = ();	75	our %COMMAND_TIME = ();
51		76
52	our @EXTS = (); # list of extension package names	77	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	78	our %EXTCMD = ();
		79	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	80	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
56		82
57	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
58	our @EVENT;	84	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
71		98
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	101	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	107	our $DB_ENV;
82		108
83	our %CFG;	109	our %CFG;
84		110
85	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
87		114
88	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
91		118
92	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		121
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
98		126
99	binmode STDOUT;	127	binmode STDOUT;
100	binmode STDERR;	128	binmode STDERR;
101		129
102	# read virtual server time, if available	130	# read virtual server time, if available
…		…
155		183
156	The raw value load value from the last tick.	184	The raw value load value from the last tick.
157		185
158	=item %cf::CFG	186	=item %cf::CFG
159		187
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	189	from wherever your confdir points to.
162		190
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		192
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
169	=back	203	=back
170		204
171	=cut	205	=cut
172		206
173	BEGIN {	207	BEGIN {
…		…
177	$msg .= "\n"	211	$msg .= "\n"
178	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
179		213
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		215
182	utf8::encode $msg;
183	LOG llevError, $msg;	216	LOG llevError, $msg;
184	};	217	};
185	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
186		234
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	251	)) {
204	no strict 'refs';	252	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	254	}
207		255
208	$Event::DIED = sub {	256	$EV::DIED = sub {
209	warn "error in event callback: @_";	257	warn "error in event callback: @_";
210	};	258	};
211		259
212	#############################################################################	260	#############################################################################
213		261
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	285	$d
238	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
239	}	287	}
240		288
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
		296
		297	=cut
		298
		299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		300
		301	sub encode_json($) { $json_coder->encode ($_[0]) }
		302	sub decode_json($) { $json_coder->decode ($_[0]) }
250		303
251	=item cf::lock_wait $string	304	=item cf::lock_wait $string
252		305
253	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
254		307
…		…
257	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
260	returned.	313	returned.
261		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
262	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
264		320
265	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
266		322
267	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
268		324
269	=cut	325	=cut
270		326
271	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
272		329
273	sub lock_wait($) {	330	sub lock_wait($) {
274	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
275		337
276	# wait for lock, if any	338	# wait for lock, if any
277	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	341	Coro::schedule;
…		…
285		347
286	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
287	lock_wait $key;	349	lock_wait $key;
288		350
289	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
290		353
291	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
294	}	358	}
295	}	359	}
296		360
…		…
299		363
300	! ! $LOCK{$key}	364	! ! $LOCK{$key}
301	}	365	}
302		366
303	sub freeze_mainloop {	367	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
305		369
306	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
308	};	431	}
309	$TICK_WATCHER->stop;	432	};
310	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
311	}	446	}
312		447
313	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
314		449
315	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		455
321	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
322		457
323	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
324		459
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	463	acceptable.
329		464
330	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		471
337	sub sync_job(&) {	472	sub sync_job(&) {
338	my ($job) = @_;	473	my ($job) = @_;
339		474
340	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	476	my $time = EV::time;
342		477
343	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
345		480
346	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	482
348	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
349		484
350	my $busy = 1;	485	my $busy = 1;
351	my @res;	486	my @res;
352		487
353	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	490	@res = eval { $job->() };
355	warn $@ if $@;	491	warn $@ if $@;
356	undef $busy;	492	undef $busy;
357	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
358		494
359	while ($busy) {	495	while ($busy) {
360	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
361	}	500	}
		501	}
362		502
363	$time = Event::time - $time;	503	my $time = EV::time - $time;
364		504
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
369		506
370	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
371	} else {	508	} else {
372	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
373		510
…		…
398	=item fork_call { }, $args	535	=item fork_call { }, $args
399		536
400	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
404		541
405	=cut	542	=cut
406		543
407	sub fork_call(&@) {	544	sub fork_call(&@) {
408	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
409		546
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		550
415	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	552	reset_signals;
428	local $SIG{__WARN__};	553	&$cb
429	local $SIG{__DIE__};	554	}, @args;
430	eval {
431	close $fh1;
432		555
433	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
435	};
436		558
437	warn $@ if $@;	559	=item $coin = coin_from_name $name
438	_exit 0;	560
439	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
440	}	584	}
441		585
442	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
443		587
444	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
447		591
448	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
451	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
452		618
453	our $DB;	619	our $DB;
454		620
455	sub db_init {	621	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	622	cf::sync_job {
460	eval {	623	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	624	};
470	}	625	}
471		626
472	sub db_get($$) {	627	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
474		629
…		…
524	if (1) {	679	if (1) {
525	$md5 =	680	$md5 =
526	join "\x00",	681	join "\x00",
527	$processversion,	682	$processversion,
528	map {	683	map {
529	Coro::cede;	684	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	686	} 0.. $#$src;
532		687
533		688
534	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
580		735
581	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	738	Deliantra).
584		739
585	=over 4	740	=over 4
586		741
587	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
588		743
…		…
840	";	995	";
841	die if $@;	996	die if $@;
842	}	997	}
843		998
844	our $override;	999	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		1001
847	sub override {	1002	sub override {
848	$override = 1;	1003	$override = 1;
849	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
850	}	1005	}
851		1006
852	sub do_invoke {	1007	sub do_invoke {
853	my $event = shift;	1008	my $event = shift;
854	my $callbacks = shift;	1009	my $callbacks = shift;
855		1010
856	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
857		1012
858	local $override;	1013	local $override;
859		1014
860	for (@$callbacks) {	1015	for (@$callbacks) {
861	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
870	}	1025	}
871		1026
872	0	1027	0
873	}	1028	}
874		1029
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1031
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1033
879	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
880		1035
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1039
885	=back	1040	=back
886		1041
887	=cut	1042	=cut
888		1043
889	#############################################################################	1044	#############################################################################
890	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
891		1088
892	sub reattach {	1089	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1091	my ($obj) = @_;
895		1092
…		…
916	cf::attachable->attach (	1113	cf::attachable->attach (
917	prio => -1000000,	1114	prio => -1000000,
918	on_instantiate => sub {	1115	on_instantiate => sub {
919	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
920		1117
921	$data = from_json $data;	1118	$data = decode_json $data;
922		1119
923	for (@$data) {	1120	for (@$data) {
924	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
925		1122
926	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1139	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
944		1141
945	sync_job {	1142	sync_job {
946	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
949		1147
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1152	aio_close $fh;
955		1153
956	if (@$objs) {	1154	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1160	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
964	}	1162	}
965	} else {	1163	} else {
966	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
967	}	1165	}
…		…
972	}	1170	}
973	} else {	1171	} else {
974	aio_unlink $filename;	1172	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
976	}	1174	}
977	}	1175	};
978	}	1176	}
979		1177
980	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
982		1180
…		…
994	or return;	1192	or return;
995		1193
996	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
998	or return;	1196	or return;
		1197
999	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1000	}	1200	}
1001		1201
		1202	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1004	return ($data, $av);	1206	($data, $av)
1005	}	1207	}
1006		1208
1007	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1008		1210
1009	=over 4	1211	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1231	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1232	}
1031		1233
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1234	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1235
1034	Register a callback fro execution when the client sends an extcmd packet.	1236	Register a callback for execution when the client sends an (synchronous)
		1237	extcmd packet. Ext commands will be processed in the order they are
		1238	received by the server, like other user commands. The first argument is
		1239	the logged-in player. Ext commands can only be processed after a player
		1240	has logged in successfully.
1035		1241
1036	If the callback returns something, it is sent back as if reply was being	1242	If the callback returns something, it is sent back as if reply was being
1037	called.	1243	called.
1038		1244
		1245	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1246
		1247	Register a callback for execution when the client sends an (asynchronous)
		1248	exticmd packet. Exti commands are processed by the server as soon as they
		1249	are received, i.e. out of order w.r.t. other commands. The first argument
		1250	is a client socket. Exti commands can be received anytime, even before
		1251	log-in.
		1252
		1253	If the callback returns something, it is sent back as if reply was being
		1254	called.
		1255
1039	=cut	1256	=cut
1040		1257
1041	sub register_extcmd {	1258	sub register_extcmd {
1042	my ($name, $cb) = @_;	1259	my ($name, $cb) = @_;
1043		1260
1044	$EXTCMD{$name} = $cb;	1261	$EXTCMD{$name} = $cb;
		1262	}
		1263
		1264	sub register_exticmd {
		1265	my ($name, $cb) = @_;
		1266
		1267	$EXTICMD{$name} = $cb;
1045	}	1268	}
1046		1269
1047	cf::player->attach (	1270	cf::player->attach (
1048	on_command => sub {	1271	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1272	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1281	cf::override;
1059	},	1282	},
1060	on_extcmd => sub {	1283	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1284	my ($pl, $buf) = @_;
1062		1285
1063	my $msg = eval { from_json $buf };	1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1287
1065	if (ref $msg) {	1288	if (ref $msg) {
		1289	my ($type, $reply, @payload) =
		1290	"ARRAY" eq ref $msg
		1291	? @$msg
		1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1293
		1294	my @reply;
		1295
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1296	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1297	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1071	} else {	1303	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1305	}
1074		1306
1075	cf::override;	1307	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1130		1362
1131	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1364	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1366	}
1136		1367
1137	warn $msg;	1368	warn $msg;
1138	}	1369	}
1139		1370
…		…
1164	use Coro::AIO;	1395	use Coro::AIO;
1165		1396
1166	=head3 cf::player	1397	=head3 cf::player
1167		1398
1168	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1169		1414
1170	=item cf::player::find $login	1415	=item cf::player::find $login
1171		1416
1172	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1173		1418
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1458
1214	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1217	}	1468	}
1218	}	1469	}
1219	}	1470	}
1220		1471
…		…
1229	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1230		1481
1231	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1233		1484
		1485	cf::get_slot 0.01;
		1486
1234	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1235	Coro::cede;	1488	cf::cede_to_tick;
1236	}	1489	}
1237		1490
1238	sub new($) {	1491	sub new($) {
1239	my ($login) = @_;	1492	my ($login) = @_;
1240		1493
…		…
1246	$cf::PLAYER{$login} = $self;	1499	$cf::PLAYER{$login} = $self;
1247		1500
1248	$self	1501	$self
1249	}	1502	}
1250		1503
		1504	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1505
		1506	=cut
		1507
		1508	sub send_msg {
		1509	my $ns = shift->ns
		1510	or return;
		1511	$ns->send_msg (@_);
		1512	}
		1513
1251	=item $pl->quit_character	1514	=item $pl->quit_character
1252		1515
1253	Nukes the player without looking back. If logged in, the connection will	1516	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1517	be destroyed. May block for a long time.
1255		1518
…		…
1263	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1265		1528
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1270		1535
1271	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1573	or return [];
1309		1574
1310	my @logins;	1575	my @logins;
1311		1576
1312	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1316		1587
1317	utf8::decode $login;	1588	utf8::decode $login;
1318	push @logins, $login;	1589	push @logins, $login;
1319	}	1590	}
1320		1591
…		…
1353		1624
1354	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1355		1626
1356	=cut	1627	=cut
1357		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1358	sub expand_cfpod {	1640	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1360		1642
1361	# escape & and <	1643	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1644
1365	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1366		1648
1367	1 while	1649	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1654	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1374	$self->gender ? $2 : $1	1656	(?:
		1657	([^<>]*) (?{ $group = $^N })
		1658	| < $interior >
		1659	)
		1660	>
		1661	%gcsx
		1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
		1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1682	"")
		1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
		1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
1375	}ge	1692	}
1376	# replace H<hint text>	1693	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1694
		1695	for ($xml) {
1379	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1381		1698
1382	$_	1699	# compress some whitespace
1383	}	1700	s/\s+\n/\n/g; # ws line-ends
		1701	s/\n\n+/\n/g; # double lines
		1702	s/^\n+//; # beginning lines
		1703	s/\n+$//; # ending lines
		1704	}
1384		1705
		1706	$xml
		1707	}
		1708
		1709	no re 'eval';
		1710
		1711	sub hintmode {
		1712	$_[0]{hintmode} = $_[1] if @_ > 1;
		1713	$_[0]{hintmode}
		1714	}
		1715
1385	=item $player->ext_reply ($msgid, %msg)	1716	=item $player->ext_reply ($msgid, @msg)
1386		1717
1387	Sends an ext reply to the player.	1718	Sends an ext reply to the player.
1388		1719
1389	=cut	1720	=cut
1390		1721
1391	sub ext_reply($$%) {	1722	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1723	my ($self, $id, @msg) = @_;
1393		1724
1394	$msg{msgid} = $id;	1725	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1726	}
1398		1727
1399	=item $player->ext_event ($type, %msg)	1728	=item $player->ext_msg ($type, @msg)
1400		1729
1401	Sends an ext event to the client.	1730	Sends an ext event to the client.
1402		1731
1403	=cut	1732	=cut
1404		1733
1405	sub ext_event($$%) {	1734	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1735	my ($self, $type, @msg) = @_;
1407		1736
1408	$self->ns->ext_event ($type, %msg);	1737	$self->ns->ext_msg ($type, @msg);
1409	}	1738	}
1410		1739
1411	=head3 cf::region	1740	=head3 cf::region
1412		1741
1413	=over 4	1742	=over 4
…		…
1426	my ($path) = @_;	1755	my ($path) = @_;
1427		1756
1428	my ($match, $specificity);	1757	my ($match, $specificity);
1429		1758
1430	for my $region (list) {	1759	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1760	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1761	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1762	if $region->specificity > $specificity;
1434	}	1763	}
1435	}	1764	}
1436		1765
…		…
1457	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1458	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1459		1788
1460	sub generate_random_map {	1789	sub generate_random_map {
1461	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1462	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1463	$self->_create_random_map (	1795	$self->_create_random_map (
1464	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1465	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1466	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1556	$self->init; # pass $1 etc.	1888	$self->init; # pass $1 etc.
1557	return $self;	1889	return $self;
1558	}	1890	}
1559	}	1891	}
1560		1892
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1893	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1894	()
1563	}	1895	}
1564		1896
1565	sub init {	1897	sub init {
1566	my ($self) = @_;	1898	my ($self) = @_;
…		…
1588		1920
1589	# the temporary/swap location	1921	# the temporary/swap location
1590	sub save_path {	1922	sub save_path {
1591	my ($self) = @_;	1923	my ($self) = @_;
1592		1924
1593	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1594	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1595	}	1927	}
1596		1928
1597	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1598	sub uniq_path {	1930	sub uniq_path {
1599	my ($self) = @_;	1931	my ($self) = @_;
1600		1932
1601	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1602	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1603	}	1935	}
1604		1936
1605	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1606	# all maps in C++...	1938	# all maps in C++...
…		…
1629		1961
1630	sub load_header_from($) {	1962	sub load_header_from($) {
1631	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1632		1964
1633	utf8::encode $path;	1965	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1639		1974
1640	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1641		1976
1642	1	1977	1
1643	}	1978	}
…		…
1697	sub find {	2032	sub find {
1698	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1699		2034
1700	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1701		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1703		2039
1704	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1705	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1706	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1707	or return;	2045	or return;
1708		2046
1709	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1710		2048
…		…
1712	or return;	2050	or return;
1713		2051
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1717	$map->reset;	2057	$map->reset;
1718	undef $guard;
1719	return find $path;	2058	return find $path;
1720	}	2059	}
1721		2060
1722	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1723	}	2062	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1733		2072
1734	my $path = $self->{path};	2073	my $path = $self->{path};
1735		2074
1736	{	2075	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1738		2077
		2078	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2080
1741	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1742		2082
1743	$self->alloc;	2083	$self->alloc;
1744		2084
1745	$self->pre_load;	2085	$self->pre_load;
1746	Coro::cede;	2086	cf::cede_to_tick;
1747		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1749	or return;	2091	or return;
1750		2092
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2094	if delete $self->{load_original};
1753		2095
1754	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2097	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2100	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1759	}	2104	}
1760	}	2105	}
1761		2106
1762	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1763	# now do the right thing for maps	2110	# now do the right thing for maps
1764	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2113	unless $self->difficulty;
1767	Coro::cede;	2114	cf::cede_to_tick;
1768		2115
1769	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2117	$self->decay_objects;
1771	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1772	$self->update_buttons;	2119	$self->update_buttons;
1773	Coro::cede;	2120	cf::cede_to_tick;
1774	$self->set_darkness_map;	2121	$self->set_darkness_map;
1775	Coro::cede;	2122	cf::cede_to_tick;
1776	$self->activate;	2123	$self->activate;
1777	}	2124	}
1778		2125
		2126	$self->{last_save} = $cf::RUNTIME;
		2127	$self->last_access ($cf::RUNTIME);
		2128
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1780	}	2130	}
1781		2131
1782	$self->post_load;	2132	$self->post_load;
1783	}	2133	}
1784		2134
…		…
1793		2143
1794	$self	2144	$self
1795	}	2145	}
1796		2146
1797	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2148	sub load_neighbours {
1799	my ($map) = @_;	2149	my ($map) = @_;
1800		2150
1801	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1802		2152
1803	for (0 .. 3) {	2153	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1805	or next;	2155	or next;
1806	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1807	or next;	2157	or next;
1808	$neigh->load;	2158	$neigh->load;
1809		2159
		2160	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2163	}
1813		2164
1814	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1816	or next;	2168	or next;
1817	$neigh->load;	2169	$neigh->load;
1818	}	2170	}
1819	}	2171	}
1820		2172
…		…
1825	}	2177	}
1826		2178
1827	sub do_load_sync {	2179	sub do_load_sync {
1828	my ($map) = @_;	2180	my ($map) = @_;
1829		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1830	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1831	}	2186	}
1832		2187
1833	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1835		2190
1836	sub find_async {	2191	sub find_async {
1837	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1838		2193
1839	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1840		2195
1841	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1843	}	2198	}
1844		2199
1845	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1846	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1847	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2207	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2208	$map->load if $v;
		2209	}
1852		2210
1853	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1854	}	2212	}
1855	}	2213	}
1856	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1857	};	2215	};
1858	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2219	}
1862		2220
1863	sub save {	2221	sub save {
1864	my ($self) = @_;	2222	my ($self) = @_;
1865		2223
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2225
1868	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1869		2227
1870	return unless $self->dirty;	2228	return unless $self->dirty;
1871		2229
…		…
1877	return if $self->{deny_save};	2235	return if $self->{deny_save};
1878		2236
1879	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
1880		2238
1881	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
1883	};	2242	};
		2243
		2244	cf::get_slot 0.02;
1884		2245
1885	if ($uniq) {	2246	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1887	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1888	} else {	2249	} else {
…		…
1894	my ($self) = @_;	2255	my ($self) = @_;
1895		2256
1896	# save first because save cedes	2257	# save first because save cedes
1897	$self->save;	2258	$self->save;
1898		2259
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2261
1901	return if $self->players;	2262	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
1903	return if $self->{deny_save};	2264	return if $self->{deny_save};
1904		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2270	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2271	}
1908		2272
1909	sub reset_at {	2273	sub reset_at {
1910	my ($self) = @_;	2274	my ($self) = @_;
1911		2275
…		…
1943	if $uniq;	2307	if $uniq;
1944	}	2308	}
1945		2309
1946	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
1947		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2314	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2315
1952	$self->unlink_save;	2316	$self->unlink_save;
1953	$self->destroy;	2317	$self->destroy;
1954	}	2318	}
1955		2319
1956	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
1957		2321
1958	sub nuke {	2322	sub nuke {
1959	my ($self) = @_;	2323	my ($self) = @_;
1960		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
1961	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
1962		2329
1963	$self->unlink_save;	2330	$self->unlink_save;
1964		2331
1965	bless $self, "cf::map";	2332	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2337
1971	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
1972		2340
1973	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
1974	}	2342	}
1975		2343
1976	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2018		2386
2019	sub unique_maps() {	2387	sub unique_maps() {
2020	[	2388	[
2021	map {	2389	map {
2022	utf8::decode $_;	2390	utf8::decode $_;
2023	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2024	? normalise $_	2394	: normalise $_
2025	: ()
2026	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2027	]	2396	]
2028	}	2397	}
2029		2398
2030	package cf;
2031
2032	=back	2399	=back
2033		2400
2034	=head3 cf::object	2401	=head3 cf::object
2035		2402
2036	=cut	2403	=cut
…		…
2039		2406
2040	=over 4	2407	=over 4
2041		2408
2042	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2043		2410
2044	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2045		2413
2046	=cut	2414	=cut
2047		2415
2048	sub inv_recursive_;	2416	sub inv_recursive_;
2049	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2052		2420
2053	sub inv_recursive {	2421	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2055	}	2423	}
2056		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2057	package cf;	2453	package cf;
2058		2454
2059	=back	2455	=back
2060		2456
2061	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2067	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2068	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2069	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2070		2466
2071	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2072		2482
2073	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2074	# with dialog boxes.	2484	# with dialog boxes.
2075	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2076	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2083		2493
2084	} else {	2494	} else {
2085	my $pl = $self->contr;	2495	my $pl = $self->contr;
2086		2496
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2497	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2500
2096	} else {	2501	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2099	}	2504	}
2100	}	2505	}
		2506	}
		2507
		2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2509
		2510	=cut
		2511
		2512	sub cf::object::send_msg {
		2513	my $pl = shift->contr
		2514	or return;
		2515	$pl->send_msg (@_);
2101	}	2516	}
2102		2517
2103	=item $player_object->may ("access")	2518	=item $player_object->may ("access")
2104		2519
2105	Returns wether the given player is authorized to access resource "access"	2520	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2187		2602
2188	$map->load;	2603	$map->load;
2189	$map->load_diag;	2604	$map->load_neighbours;
2190		2605
2191	return unless $self->contr->active;	2606	return unless $self->contr->active;
2192	$self->activate_recursive;	2607	$self->activate_recursive;
2193		2608
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2610	$self->enter_map ($map, $x, $y);
2196	}	2611	}
2197		2612
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2614
2200	Moves the player to the given map-path and coordinates by first freezing	2615	Moves the player to the given map-path and coordinates by first freezing
2201	her, loading and preparing them map, calling the provided $check callback	2616	her, loading and preparing them map, calling the provided $check callback
2202	that has to return the map if sucecssful, and then unfreezes the player on	2617	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2618	the new (success) or old (failed) map position. In either case, $done will
		2619	be called at the end of this process.
2204		2620
2205	=cut	2621	=cut
2206		2622
2207	our $GOTOGEN;	2623	our $GOTOGEN;
2208		2624
2209	sub cf::object::player::goto {	2625	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2626	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2627
2212	# do generation counting so two concurrent goto's will be executed in-order	2628	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2630
2215	$self->enter_link;	2631	$self->enter_link;
2216		2632
2217	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2218	my $map = eval {	2655	my $map = eval {
2219	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2220		2657
2221	if ($map) {	2658	if ($map) {
2222	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2224	} else {	2661	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2663	}
2227		2664
2228	$map	2665	$map
2229	};	2666	};
2230		2667
…		…
2235		2672
2236	if ($gen == $self->{_goto_generation}) {	2673	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2674	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2675	$self->leave_link ($map, $x, $y);
2239	}	2676	}
		2677
		2678	$done->() if $done;
2240	})->prio (1);	2679	})->prio (1);
2241	}	2680	}
2242		2681
2243	=item $player_object->enter_exit ($exit_object)	2682	=item $player_object->enter_exit ($exit_object)
2244		2683
…		…
2264	}	2703	}
2265		2704
2266	sub prepare_random_map {	2705	sub prepare_random_map {
2267	my ($exit) = @_;	2706	my ($exit) = @_;
2268		2707
2269	my $guard = cf::lock_acquire "exit_prepare:$exit";
2270
2271	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2272	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2273	# that depends on the exit object	2710	# that depends on the exit object
2274		2711
2275	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2277	if ($exit->map) {	2714	if ($exit->map) {
2278	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2279	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2280	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2281	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2282	}	2721	}
2283		2722
2284	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2285		2724
2286	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2287	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2289		2728
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2292	undef $fh;	2731	undef $fh;
2293	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2294		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2295	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2296	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2297	}	2740	}
2298	}	2741	}
2299		2742
2300	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2301	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2302		2745
2303	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2304		2747
2305	if ($exit->slaying eq "/!") {
2306	#TODO: this should de-fi-ni-te-ly not be a sync-job
2307	# the problem is that $exit might not survive long enough
2308	# so it needs to be done right now, right here
2309	cf::sync_job { prepare_random_map $exit };
2310	}
2311
2312	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2313	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;
2315
2316	$self->enter_link;	2748	$self->enter_link;
2317		2749
2318	(async {	2750	(async {
2319	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2320	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2321	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2322		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2323	1;	2774	1
2324	}) {	2775	}) {
2325	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2326	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2327	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2328	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2349		2800
2350	utf8::encode $text;	2801	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2803	}
2353		2804
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2805	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2806
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2807	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2808	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2360		2811
2361	=cut	2812	=cut
2362		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2363	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2874
2366	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2367		2876
		2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
		2888	} elsif (ref $channel) {
		2889	# send meta info to client, if not yet sent
		2890	unless (exists $self->{channel}{$channel->{id}}) {
		2891	$self->{channel}{$channel->{id}} = $channel;
		2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
		2894	}
		2895
		2896	$channel = $channel->{id};
		2897	}
		2898
		2899	return unless @extra || length $msg;
		2900
2368	if ($self->can_msg) {	2901	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2902	# default colour, mask it out
		2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2904	if $color & cf::NDI_DEF;
		2905
		2906	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2908	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2909	if ($color >= 0) {
		2910	# replace some tags by gcfclient-compatible ones
		2911	for ($msg) {
		2912	1 while
		2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2918	}
		2919
		2920	$color &= cf::NDI_COLOR_MASK;
		2921
		2922	utf8::encode $msg;
		2923
2382	if (0 && $msg =~ /\[/) {	2924	if (0 && $msg =~ /\[/) {
		2925	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2927	} else {
2385	s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2929	$self->send_packet ("drawinfo $color $msg")
2387	}	2930	}
2388	}	2931	}
2389	}	2932	}
2390	}	2933	}
2391		2934
2392	=item $client->ext_event ($type, %msg)	2935	=item $client->ext_msg ($type, @msg)
2393		2936
2394	Sends an exti event to the client.	2937	Sends an ext event to the client.
2395		2938
2396	=cut	2939	=cut
2397		2940
2398	sub cf::client::ext_event($$%) {	2941	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2942	my ($self, $type, @msg) = @_;
2400		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2946	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2947	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2967	}
2403	}	2968	}
2404		2969
2405	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
2406		2971
2407	Queues a query to the client, calling the given callback with	2972	Queues a query to the client, calling the given callback with
2408	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2973	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2974	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2975
2411	Queries can fail, so check the return code. Or don't, as queries will become	2976	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2977	become reliable at some point in the future.
2413		2978
2414	=cut	2979	=cut
2415		2980
2416	sub cf::client::query {	2981	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2982	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2990	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2991	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2992
2428	$self->send_packet ($self->{query_queue}[0][0])	2993	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2994	if @{ $self->{query_queue} } == 1;
		2995
		2996	1
2430	}	2997	}
2431		2998
2432	cf::client->attach (	2999	cf::client->attach (
		3000	on_connect => sub {
		3001	my ($ns) = @_;
		3002
		3003	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3004	},
2433	on_reply => sub {	3005	on_reply => sub {
2434	my ($ns, $msg) = @_;	3006	my ($ns, $msg) = @_;
2435		3007
2436	# this weird shuffling is so that direct followup queries	3008	# this weird shuffling is so that direct followup queries
2437	# get handled first	3009	# get handled first
…		…
2449	} else {	3021	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3022	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	3023	}
2452	}	3024	}
2453	},	3025	},
		3026	on_exticmd => sub {
		3027	my ($ns, $buf) = @_;
		3028
		3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3030
		3031	if (ref $msg) {
		3032	my ($type, $reply, @payload) =
		3033	"ARRAY" eq ref $msg
		3034	? @$msg
		3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3036
		3037	my @reply;
		3038
		3039	if (my $cb = $EXTICMD{$type}) {
		3040	@reply = $cb->($ns, @payload);
		3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
		3046	} else {
		3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3048	}
		3049
		3050	cf::override;
		3051	},
2454	);	3052	);
2455		3053
2456	=item $client->async (\&cb)	3054	=item $client->async (\&cb)
2457		3055
2458	Create a new coroutine, running the specified callback. The coroutine will	3056	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3097	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3098	our $safe_hole = new Safe::Hole;
2501		3099
2502	$SIG{FPE} = 'IGNORE';	3100	$SIG{FPE} = 'IGNORE';
2503		3101
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3102	$safe->permit_only (Opcode::opset qw(
		3103	:base_core :base_mem :base_orig :base_math
		3104	grepstart grepwhile mapstart mapwhile
		3105	sort time
		3106	));
2505		3107
2506	# here we export the classes and methods available to script code	3108	# here we export the classes and methods available to script code
2507		3109
2508	=pod	3110	=pod
2509		3111
2510	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2511		3113
2512	cf::object contr pay_amount pay_player map	3114	cf::object
		3115	contr pay_amount pay_player map x y force_find force_add destroy
		3116	insert remove name archname title slaying race decrease split
		3117
2513	cf::object::player player	3118	cf::object::player
2514	cf::player peaceful	3119	player
2515	cf::map trigger	3120
		3121	cf::player
		3122	peaceful
		3123
		3124	cf::map
		3125	trigger
2516		3126
2517	=cut	3127	=cut
2518		3128
2519	for (	3129	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2521	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2524	) {	3136	) {
2525	no strict 'refs';	3137	no strict 'refs';
…		…
2601	# the server's init and main functions	3213	# the server's init and main functions
2602		3214
2603	sub load_facedata($) {	3215	sub load_facedata($) {
2604	my ($path) = @_;	3216	my ($path) = @_;
2605		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2606	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2607		3225
2608	my $facedata;	3226	my $facedata;
2609	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3228	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2613		3231
2614	$facedata->{version} == 2	3232	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2617	{	3242	{
2618	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2619		3244
2620	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3248	cf::face::set_visibility $idx, $info->{visibility};
		3249	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3252
		3253	cf::cede_to_tick;
2626	}	3254	}
2627		3255
2628	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2630	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2631	or next;	3260	or next;
		3261
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
		3263	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3265	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3267	}
2637	Coro::cede;	3268
		3269	cf::cede_to_tick;
2638	}	3270	}
2639	}	3271	}
2640		3272
2641	{	3273	{
2642	my $anims = $facedata->{animinfo};	3274	my $anims = $facedata->{animinfo};
2643		3275
2644	while (my ($anim, $info) = each %$anims) {	3276	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3277	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3278	cf::cede_to_tick;
2647	}	3279	}
2648		3280
2649	cf::anim::invalidate_all; # d'oh	3281	cf::anim::invalidate_all; # d'oh
2650	}	3282	}
2651		3283
		3284	{
		3285	# TODO: for gcfclient pleasure, we should give resources
		3286	# that gcfclient doesn't grok a >10000 face index.
		3287	my $res = $facedata->{resource};
		3288
		3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
		3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
		3293
		3294	if ($info->{type} & 1) {
		3295	# prepend meta info
		3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
		3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
		3309	} else {
		3310	$RESOURCE{$name} = $info;
		3311	}
		3312
		3313	cf::cede_to_tick;
		3314	}
		3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3318
2652	1	3319	1
2653	}	3320	}
2654		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
		3341
		3342	register_exticmd fx_want => sub {
		3343	my ($ns, $want) = @_;
		3344
		3345	while (my ($k, $v) = each %$want) {
		3346	$ns->fx_want ($k, $v);
		3347	}
		3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2655	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2656	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
		3367
		3368	for (cf::region::list) {
		3369	$_->{match} = qr/$_->{match}/
		3370	if exists $_->{match};
		3371	}
2658	}	3372	}
2659		3373
2660	sub reload_facedata {	3374	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3375	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3376	or die "unable to load facedata\n";
…		…
2673	}	3387	}
2674		3388
2675	sub reload_resources {	3389	sub reload_resources {
2676	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2677		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2678	reload_regions;	3394	reload_regions;
2679	reload_facedata;
2680	#reload_archetypes;#d#
2681	reload_archetypes;
2682	reload_treasures;	3395	reload_treasures;
2683		3396
2684	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2685	}	3398	}
2686		3399
2687	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2688	reload_resources;	3403	reload_resources;
2689	}	3404	}
2690		3405
2691	sub cfg_load {	3406	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3408	or return;
2694		3409
2695	local $/;	3410	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2697		3412
2698	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2699		3414
2700	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2701	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2712	sub main {	3427	sub main {
2713	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2715	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2716	(async {	3431	(async {
2717	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2719	};	3435	};
2720		3436
2721	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2722	db_init;	3440	db_init;
2723	load_extensions;	3441	load_extensions;
2724		3442
2725	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2726	Event::loop;	3446	EV::loop;
2727	}	3447	}
2728		3448
2729	#############################################################################	3449	#############################################################################
2730	# initialisation and cleanup	3450	# initialisation and cleanup
2731		3451
2732	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2733	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2736	reentrant => 0,
2737	data => WF_AUTOCANCEL,
2738	signal => $signal,
2739	prio => 0,
2740	cb => sub {
2741	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2742	},
2743	);	3458	};
2744	}	3459	}
2745	}	3460	}
2746		3461
2747	sub write_runtime {	3462	sub write_runtime_sync {
2748	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2749		3464
2750	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2751	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2752		3467
…		…
2778	and return;	3493	and return;
2779		3494
2780	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2781		3496
2782	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2783	}	3541	}
2784		3542
2785	sub emergency_save() {	3543	sub emergency_save() {
2786	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2787		3545
…		…
2793	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3557	$pl->save;
2799	}	3558	}
2800	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2801		3560
2802	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2808	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2809		3568
2810	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2811	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2812	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2813	};	3576	};
2814		3577
2815	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2816	}	3579	}
2817		3580
…		…
2832	warn "reloading...";	3595	warn "reloading...";
2833		3596
2834	warn "entering sync_job";	3597	warn "entering sync_job";
2835		3598
2836	cf::sync_job {	3599	cf::sync_job {
2837	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2838	cf::emergency_save;	3601	cf::emergency_save;
2839	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2840		3603
2841	warn "syncing database to disk";	3604	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3606
2844	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2845
2846	warn "cancelling all WF_AUTOCANCEL watchers";
2847	for (Event::all_watchers) {
2848	$_->cancel if $_->data & WF_AUTOCANCEL;
2849	}
2850		3608
2851	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2852	for (;;) {	3610	for (;;) {
2853	BDB::flush;	3611	BDB::flush;
2854	IO::AIO::flush;	3612	IO::AIO::flush;
2855	Coro::cede;	3613	Coro::cede_notself;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2857	warn "iterate...";	3615	warn "iterate...";
2858	}	3616	}
2859		3617
2860	++$RELOAD;	3618	++$RELOAD;
…		…
2864	%EXT_CORO = ();	3622	%EXT_CORO = ();
2865		3623
2866	warn "removing commands";	3624	warn "removing commands";
2867	%COMMAND = ();	3625	%COMMAND = ();
2868		3626
2869	warn "removing ext commands";	3627	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3628	%EXTCMD = ();
		3629	%EXTICMD = ();
2871		3630
2872	warn "unloading/nuking all extensions";	3631	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3632	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3633	warn "... unloading $pkg";
2875		3634
…		…
2918	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
2919	require cf;	3678	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3680
2922	warn "loading config and database again";	3681	warn "loading config and database again";
2923	cf::cfg_load;	3682	cf::reload_config;
2924		3683
2925	warn "loading extensions";	3684	warn "loading extensions";
2926	cf::load_extensions;	3685	cf::load_extensions;
2927		3686
2928	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
2935	warn "leaving sync_job";	3694	warn "leaving sync_job";
2936		3695
2937	1	3696	1
2938	} or do {	3697	} or do {
2939	warn $@;	3698	warn $@;
2940	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
2941	exit 1;
2942	};	3700	};
2943		3701
2944	warn "reloaded";	3702	warn "reloaded";
2945	};	3703	};
2946		3704
…		…
2948		3706
2949	sub reload_perl() {	3707	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
2952		3710
2953	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2954	reentrant => 0,
2955	after => 0,
2956	data => WF_AUTOCANCEL,
2957	cb => sub {
2958	do_reload_perl;	3712	do_reload_perl;
2959	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
2960	},
2961	);	3714	};
2962	}	3715	}
2963		3716
2964	register_command "reload" => sub {	3717	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
2966		3719
2967	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3724	reload_perl;
		3725	};
2970	}	3726	}
2971	};	3727	};
2972		3728
2973	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
2974		3730
…		…
2976		3732
2977	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
2978	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
2979		3735
2980	sub wait_for_tick {	3736	sub wait_for_tick {
2981	return unless $TICK_WATCHER->is_active;
2982	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
2983		3738
2984	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
2985	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
2986	$signal->wait;	3741	$signal->wait;
2987	}	3742	}
2988		3743
2989	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
2990	return unless $TICK_WATCHER->is_active;
2991	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
2992		3746
2993	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3749	$signal->wait;
2996	}	3750	}
2997		3751
2998	my $min = 1e6;#d#	3752	sub tick {
2999	my $avg = 10;
3000	$TICK_WATCHER = Event->timer (
3001	reentrant => 0,
3002	parked => 1,
3003	prio => 0,
3004	at => $NEXT_TICK || $TICK,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3008	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3009	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3010	return;	3756	return;
3011	}	3757	}
3012		3758
3013	$NOW = $tick_start = Event::time;
3014
3015	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3016		3760
3017	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3018	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3019	my $t = Event::time;	3763	Coro::async_pool {
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3021	or die;	3765	write_runtime_sync
3022		3766	or warn "ERROR: unable to write runtime file: $!";
3023	$map->width (50);
3024	$map->height (50);
3025	$map->alloc;
3026	$map->_load_objects ("/tmp/x.map", 1);
3027	my $t = Event::time - $t;
3028
3029	#next unless $t < 0.0013;#d#
3030	if ($t < $min) {
3031	$min = $t;
3032	}
3033	$avg = $avg * 0.99 + $t * 0.01;
3034	}
3035	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3036	exit 0;
3037	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3038	};	3767	};
		3768	}
3039		3769
3040	$RUNTIME += $TICK;
3041	$NEXT_TICK += $TICK;
3042
3043	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3044	$NEXT_RUNTIME_WRITE = $NOW + 10;
3045	Coro::async_pool {
3046	write_runtime
3047	or warn "ERROR: unable to write runtime file: $!";
3048	};
3049	}
3050
3051	# my $AFTER = Event::time;
3052	# warn $AFTER - $NOW;#d#
3053
3054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3771	$sig->send;
3056	}	3772	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3774	$sig->send;
3059	}	3775	}
3060		3776
3061	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3062
3063	# if we are delayed by four ticks or more, skip them all
3064	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3065
3066	$TICK_WATCHER->at ($NEXT_TICK);
3067	$TICK_WATCHER->start;
3068
3069	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3779
3072	_post_tick;	3780	if (0) {
3073		3781	if ($NEXT_TICK) {
3074		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3075	},	3786	}
3076	);	3787	}
3077		3788
3078	{	3789	{
3079	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3080	$BDB_POLL_WATCHER = Event->io (	3791
3081	reentrant => 0,
3082	fd => BDB::poll_fileno,
3083	poll => 'r',
3084	prio => 0,
3085	data => WF_AUTOCANCEL,
3086	cb => \&BDB::poll_cb,
3087	);
3088	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3089		3793	BDB::max_poll_reqs $TICK * 0.1;
3090	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3091	my $status;
3092	my $current = $Coro::current;
3093	(
3094	sub {
3095	$status = $!;
3096	$current->ready; undef $current;
3097	},
3098	sub {
3099	Coro::schedule while defined $current;
3100	$! = $status;
3101	},
3102	)
3103	};
3104		3795
3105	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3106	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3107		3802
3108	cf::sync_job {	3803	cf::sync_job {
3109	eval {	3804	eval {
3110	BDB::db_env_open	3805	BDB::db_env_open
3111	$DB_ENV,	3806	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3810	0666;
3116		3811
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3118
3119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3120	$DB_ENV->set_lk_detect;
3121	};	3813	};
3122		3814
3123	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3816	};
3125	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3126	}	3828	}
3127		3829
3128	{	3830	{
		3831	# configure IO::AIO
		3832
3129	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3130
3131	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3134	reentrant => 0,
3135	data => WF_AUTOCANCEL,
3136	fd => IO::AIO::poll_fileno,
3137	poll => 'r',
3138	prio => 6,
3139	cb => \&IO::AIO::poll_cb,
3140	);
3141	}	3836	}
3142		3837
3143	my $_log_backtrace;	3838	my $_log_backtrace;
3144		3839
3145	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3149		3844
3150	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3847	++$_log_backtrace;
3153	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3154	my @bt = fork_call {	3851	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3158	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3181	# load additional modules	3878	# load additional modules
3182	use cf::pod;	3879	use cf::pod;
3183		3880
3184	END { cf::emergency_save }	3881	END { cf::emergency_save }
3185		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3186	1	3885	1
3187		3886

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