ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.285 by root, Sun Jun 24 04:21:42 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 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 1.6;
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;
33		61
34	# configure various modules to our taste	62	# configure various modules to our taste
35	#	63	#
36	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		67
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	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		69
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		71
49	our %COMMAND = ();	72	our %COMMAND = ();
50	our %COMMAND_TIME = ();	73	our %COMMAND_TIME = ();
51		74
52	our @EXTS = (); # list of extension package names	75	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	76	our %EXTCMD = ();
		77	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	78	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	79	our %EXT_MAP = (); # pluggable maps
56		80
57	our $RELOAD; # number of reloads so far	81	our $RELOAD; # number of reloads so far
58	our @EVENT;	82	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
71		96
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	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	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	99	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	105	our $DB_ENV;
82		106
83	our %CFG;	107	our %CFG;
84		108
85	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
87		112
88	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
91		116
92	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		119
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
98		124
99	binmode STDOUT;	125	binmode STDOUT;
100	binmode STDERR;	126	binmode STDERR;
101		127
102	# read virtual server time, if available	128	# read virtual server time, if available
…		…
155		181
156	The raw value load value from the last tick.	182	The raw value load value from the last tick.
157		183
158	=item %cf::CFG	184	=item %cf::CFG
159		185
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	187	from wherever your confdir points to.
162		188
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		190
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	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	192	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.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
169	=back	201	=back
170		202
171	=cut	203	=cut
172		204
173	BEGIN {	205	BEGIN {
…		…
177	$msg .= "\n"	209	$msg .= "\n"
178	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
179		211
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		213
182	utf8::encode $msg;
183	LOG llevError, $msg;	214	LOG llevError, $msg;
184	};	215	};
185	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
186		232
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	249	)) {
204	no strict 'refs';	250	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	252	}
207		253
208	$Event::DIED = sub {	254	$EV::DIED = sub {
209	warn "error in event callback: @_";	255	warn "error in event callback: @_";
210	};	256	};
211		257
212	#############################################################################	258	#############################################################################
213		259
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	283	$d
238	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
239	}	285	}
240		286
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
244		288
245	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
246		290
247	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
248		292
249	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
		294
		295	=cut
		296
		297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		298
		299	sub encode_json($) { $json_coder->encode ($_[0]) }
		300	sub decode_json($) { $json_coder->decode ($_[0]) }
250		301
251	=item cf::lock_wait $string	302	=item cf::lock_wait $string
252		303
253	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
254		305
…		…
257	Wait until the given lock is available and then acquires it and returns	308	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,	309	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	310	for example when the coroutine gets canceled), the lock is automatically
260	returned.	311	returned.
261		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
262	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
264		318
265	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
266		320
267	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
268		322
269	=cut	323	=cut
270		324
271	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
272		327
273	sub lock_wait($) {	328	sub lock_wait($) {
274	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
275		335
276	# wait for lock, if any	336	# wait for lock, if any
277	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	339	Coro::schedule;
…		…
285		345
286	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
287	lock_wait $key;	347	lock_wait $key;
288		348
289	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
290		351
291	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
294	}	356	}
295	}	357	}
296		358
…		…
299		361
300	! ! $LOCK{$key}	362	! ! $LOCK{$key}
301	}	363	}
302		364
303	sub freeze_mainloop {	365	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
305		367
306	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
308	};	429	}
309	$TICK_WATCHER->stop;	430	};
310	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
311	}	444	}
312		445
313	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
314		447
315	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		453
321	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
322		455
323	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
324		457
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	461	acceptable.
329		462
330	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		469
337	sub sync_job(&) {	470	sub sync_job(&) {
338	my ($job) = @_;	471	my ($job) = @_;
339		472
340	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	474	my $time = EV::time;
342		475
343	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
345		478
346	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	480
348	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
349		482
350	my $busy = 1;	483	my $busy = 1;
351	my @res;	484	my @res;
352		485
353	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	488	@res = eval { $job->() };
355	warn $@ if $@;	489	warn $@ if $@;
356	undef $busy;	490	undef $busy;
357	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
358		492
359	while ($busy) {	493	while ($busy) {
360	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
361	}	498	}
		499	}
362		500
363	$time = Event::time - $time;	501	my $time = EV::time - $time;
364		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
369		504
370	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
371	} else {	506	} else {
372	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
373		508
…		…
398	=item fork_call { }, $args	533	=item fork_call { }, $args
399		534
400	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
404		539
405	=cut	540	=cut
406		541
407	sub fork_call(&@) {	542	sub fork_call(&@) {
408	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
409		544
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		548
415	if (my $pid = fork) {	549	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;	550	reset_signals;
428	local $SIG{__WARN__};	551	&$cb
429	local $SIG{__DIE__};	552	}, @args;
430	eval {
431	close $fh1;
432		553
433	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
435	};
436		556
437	warn $@ if $@;	557	=item $coin = coin_from_name $name
438	_exit 0;	558
439	}	559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
440	}	582	}
441		583
442	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
443		585
444	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
447		589
448	Stores the given C<$value> in the family. It can currently store binary	590	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).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
451	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
452		616
453	our $DB;	617	our $DB;
454		618
455	sub db_init {	619	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	620	cf::sync_job {
460	eval {	621	$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	}	622	};
470	}	623	}
471		624
472	sub db_get($$) {	625	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
474		627
…		…
524	if (1) {	677	if (1) {
525	$md5 =	678	$md5 =
526	join "\x00",	679	join "\x00",
527	$processversion,	680	$processversion,
528	map {	681	map {
529	Coro::cede;	682	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	684	} 0.. $#$src;
532		685
533		686
534	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
580		733
581	In the following description, CLASS can be any of C<global>, C<object>	734	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	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	736	Deliantra).
584		737
585	=over 4	738	=over 4
586		739
587	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
588		741
…		…
840	";	993	";
841	die if $@;	994	die if $@;
842	}	995	}
843		996
844	our $override;	997	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		999
847	sub override {	1000	sub override {
848	$override = 1;	1001	$override = 1;
849	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
850	}	1003	}
851		1004
852	sub do_invoke {	1005	sub do_invoke {
853	my $event = shift;	1006	my $event = shift;
854	my $callbacks = shift;	1007	my $callbacks = shift;
855		1008
856	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
857		1010
858	local $override;	1011	local $override;
859		1012
860	for (@$callbacks) {	1013	for (@$callbacks) {
861	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
870	}	1023	}
871		1024
872	0	1025	0
873	}	1026	}
874		1027
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1029
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1031
879	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
880		1033
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	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	1035	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1037
885	=back	1038	=back
886		1039
887	=cut	1040	=cut
888		1041
889	#############################################################################	1042	#############################################################################
890	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
891		1086
892	sub reattach {	1087	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1089	my ($obj) = @_;
895		1090
…		…
916	cf::attachable->attach (	1111	cf::attachable->attach (
917	prio => -1000000,	1112	prio => -1000000,
918	on_instantiate => sub {	1113	on_instantiate => sub {
919	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
920		1115
921	$data = from_json $data;	1116	$data = decode_json $data;
922		1117
923	for (@$data) {	1118	for (@$data) {
924	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
925		1120
926	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1137	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
944		1139
945	sync_job {	1140	sync_job {
946	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
949		1145
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1150	aio_close $fh;
955		1151
956	if (@$objs) {	1152	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1158	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
964	}	1160	}
965	} else {	1161	} else {
966	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
967	}	1163	}
…		…
972	}	1168	}
973	} else {	1169	} else {
974	aio_unlink $filename;	1170	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
976	}	1172	}
977	}	1173	};
978	}	1174	}
979		1175
980	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
982		1178
…		…
994	or return;	1190	or return;
995		1191
996	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
998	or return;	1194	or return;
		1195
999	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1000	}	1198	}
1001		1199
		1200	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1004	return ($data, $av);	1204	($data, $av)
1005	}	1205	}
1006		1206
1007	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1008		1208
1009	=over 4	1209	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1229	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1230	}
1031		1231
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1232	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1233
1034	Register a callback fro execution when the client sends an extcmd packet.	1234	Register a callback for execution when the client sends an (synchronous)
		1235	extcmd packet. Ext commands will be processed in the order they are
		1236	received by the server, like other user commands. The first argument is
		1237	the logged-in player. Ext commands can only be processed after a player
		1238	has logged in successfully.
1035		1239
1036	If the callback returns something, it is sent back as if reply was being	1240	If the callback returns something, it is sent back as if reply was being
1037	called.	1241	called.
1038		1242
		1243	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1244
		1245	Register a callback for execution when the client sends an (asynchronous)
		1246	exticmd packet. Exti commands are processed by the server as soon as they
		1247	are received, i.e. out of order w.r.t. other commands. The first argument
		1248	is a client socket. Exti commands can be received anytime, even before
		1249	log-in.
		1250
		1251	If the callback returns something, it is sent back as if reply was being
		1252	called.
		1253
1039	=cut	1254	=cut
1040		1255
1041	sub register_extcmd {	1256	sub register_extcmd {
1042	my ($name, $cb) = @_;	1257	my ($name, $cb) = @_;
1043		1258
1044	$EXTCMD{$name} = $cb;	1259	$EXTCMD{$name} = $cb;
		1260	}
		1261
		1262	sub register_exticmd {
		1263	my ($name, $cb) = @_;
		1264
		1265	$EXTICMD{$name} = $cb;
1045	}	1266	}
1046		1267
1047	cf::player->attach (	1268	cf::player->attach (
1048	on_command => sub {	1269	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1270	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1279	cf::override;
1059	},	1280	},
1060	on_extcmd => sub {	1281	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1062		1283
1063	my $msg = eval { from_json $buf };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1285
1065	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1071	} else {	1301	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1303	}
1074		1304
1075	cf::override;	1305	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1130		1360
1131	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1362	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1364	}
1136		1365
1137	warn $msg;	1366	warn $msg;
1138	}	1367	}
1139		1368
…		…
1164	use Coro::AIO;	1393	use Coro::AIO;
1165		1394
1166	=head3 cf::player	1395	=head3 cf::player
1167		1396
1168	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1169		1412
1170	=item cf::player::find $login	1413	=item cf::player::find $login
1171		1414
1172	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1173		1416
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1456
1214	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1217	}	1466	}
1218	}	1467	}
1219	}	1468	}
1220		1469
…		…
1229	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1230		1479
1231	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1233		1482
		1483	cf::get_slot 0.01;
		1484
1234	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1235	Coro::cede;	1486	cf::cede_to_tick;
1236	}	1487	}
1237		1488
1238	sub new($) {	1489	sub new($) {
1239	my ($login) = @_;	1490	my ($login) = @_;
1240		1491
…		…
1246	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1247		1498
1248	$self	1499	$self
1249	}	1500	}
1250		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1251	=item $pl->quit_character	1512	=item $pl->quit_character
1252		1513
1253	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1255		1516
…		…
1263	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1265		1526
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1270		1533
1271	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1571	or return [];
1309		1572
1310	my @logins;	1573	my @logins;
1311		1574
1312	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1316		1585
1317	utf8::decode $login;	1586	utf8::decode $login;
1318	push @logins, $login;	1587	push @logins, $login;
1319	}	1588	}
1320		1589
…		…
1353		1622
1354	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1355		1624
1356	=cut	1625	=cut
1357		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1358	sub expand_cfpod {	1638	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1360		1640
1361	# escape & and <	1641	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1642
1365	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1366		1646
1367	1 while	1647	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1652	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1374	$self->gender ? $2 : $1	1654	(?:
		1655	([^<>]*) (?{ $group = $^N })
		1656	| < $interior >
		1657	)
		1658	>
		1659	%gcsx
		1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
		1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1680	"")
		1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
		1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
1375	}ge	1690	}
1376	# replace H<hint text>	1691	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1692
		1693	for ($xml) {
1379	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1381		1696
1382	$_	1697	# compress some whitespace
1383	}	1698	s/\s+\n/\n/g; # ws line-ends
		1699	s/\n\n+/\n/g; # double lines
		1700	s/^\n+//; # beginning lines
		1701	s/\n+$//; # ending lines
		1702	}
1384		1703
		1704	$xml
		1705	}
		1706
		1707	no re 'eval';
		1708
		1709	sub hintmode {
		1710	$_[0]{hintmode} = $_[1] if @_ > 1;
		1711	$_[0]{hintmode}
		1712	}
		1713
1385	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1386		1715
1387	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1388		1717
1389	=cut	1718	=cut
1390		1719
1391	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1393		1722
1394	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1724	}
1398		1725
1399	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1400		1727
1401	Sends an ext event to the client.	1728	Sends an ext event to the client.
1402		1729
1403	=cut	1730	=cut
1404		1731
1405	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1407		1734
1408	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1409	}	1736	}
1410		1737
1411	=head3 cf::region	1738	=head3 cf::region
1412		1739
1413	=over 4	1740	=over 4
…		…
1426	my ($path) = @_;	1753	my ($path) = @_;
1427		1754
1428	my ($match, $specificity);	1755	my ($match, $specificity);
1429		1756
1430	for my $region (list) {	1757	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1434	}	1761	}
1435	}	1762	}
1436		1763
…		…
1457	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1458	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1459		1786
1460	sub generate_random_map {	1787	sub generate_random_map {
1461	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1462	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1463	$self->_create_random_map (	1793	$self->_create_random_map (
1464	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1465	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1466	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1556	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1557	return $self;	1887	return $self;
1558	}	1888	}
1559	}	1889	}
1560		1890
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1892	()
1563	}	1893	}
1564		1894
1565	sub init {	1895	sub init {
1566	my ($self) = @_;	1896	my ($self) = @_;
…		…
1588		1918
1589	# the temporary/swap location	1919	# the temporary/swap location
1590	sub save_path {	1920	sub save_path {
1591	my ($self) = @_;	1921	my ($self) = @_;
1592		1922
1593	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1594	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1595	}	1925	}
1596		1926
1597	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1598	sub uniq_path {	1928	sub uniq_path {
1599	my ($self) = @_;	1929	my ($self) = @_;
1600		1930
1601	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1602	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1603	}	1933	}
1604		1934
1605	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1606	# all maps in C++...	1936	# all maps in C++...
…		…
1629		1959
1630	sub load_header_from($) {	1960	sub load_header_from($) {
1631	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1632		1962
1633	utf8::encode $path;	1963	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1639		1972
1640	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1641		1974
1642	1	1975	1
1643	}	1976	}
…		…
1697	sub find {	2030	sub find {
1698	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1699		2032
1700	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1701		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1703		2037
1704	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1705	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1706	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1707	or return;	2043	or return;
1708		2044
1709	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1710		2046
…		…
1712	or return;	2048	or return;
1713		2049
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1717	$map->reset;	2055	$map->reset;
1718	undef $guard;
1719	return find $path;	2056	return find $path;
1720	}	2057	}
1721		2058
1722	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1723	}	2060	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1733		2070
1734	my $path = $self->{path};	2071	my $path = $self->{path};
1735		2072
1736	{	2073	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1738		2075
		2076	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2078
1741	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1742		2080
1743	$self->alloc;	2081	$self->alloc;
1744		2082
1745	$self->pre_load;	2083	$self->pre_load;
1746	Coro::cede;	2084	cf::cede_to_tick;
1747		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1749	or return;	2089	or return;
1750		2090
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1752	if delete $self->{load_original};	2092	if delete $self->{load_original};
1753		2093
1754	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2095	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2098	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1759	}	2102	}
1760	}	2103	}
1761		2104
1762	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1763	# now do the right thing for maps	2108	# now do the right thing for maps
1764	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2111	unless $self->difficulty;
1767	Coro::cede;	2112	cf::cede_to_tick;
1768		2113
1769	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2115	$self->decay_objects;
1771	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1772	$self->update_buttons;	2117	$self->update_buttons;
1773	Coro::cede;	2118	cf::cede_to_tick;
1774	$self->set_darkness_map;	2119	$self->set_darkness_map;
1775	Coro::cede;	2120	cf::cede_to_tick;
1776	$self->activate;	2121	$self->activate;
1777	}	2122	}
1778		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1780	}	2128	}
1781		2129
1782	$self->post_load;	2130	$self->post_load;
1783	}	2131	}
1784		2132
…		…
1793		2141
1794	$self	2142	$self
1795	}	2143	}
1796		2144
1797	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2146	sub load_neighbours {
1799	my ($map) = @_;	2147	my ($map) = @_;
1800		2148
1801	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1802		2150
1803	for (0 .. 3) {	2151	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1805	or next;	2153	or next;
1806	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1807	or next;	2155	or next;
1808	$neigh->load;	2156	$neigh->load;
1809		2157
		2158	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2161	}
1813		2162
1814	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1816	or next;	2166	or next;
1817	$neigh->load;	2167	$neigh->load;
1818	}	2168	}
1819	}	2169	}
1820		2170
…		…
1825	}	2175	}
1826		2176
1827	sub do_load_sync {	2177	sub do_load_sync {
1828	my ($map) = @_;	2178	my ($map) = @_;
1829		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1830	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1831	}	2184	}
1832		2185
1833	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1835		2188
1836	sub find_async {	2189	sub find_async {
1837	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1838		2191
1839	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1840		2193
1841	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1843	}	2196	}
1844		2197
1845	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1846	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1847	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2205	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2206	$map->load if $v;
		2207	}
1852		2208
1853	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1854	}	2210	}
1855	}	2211	}
1856	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1857	};	2213	};
1858	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2217	}
1862		2218
1863	sub save {	2219	sub save {
1864	my ($self) = @_;	2220	my ($self) = @_;
1865		2221
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2223
1868	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1869		2225
1870	return unless $self->dirty;	2226	return unless $self->dirty;
1871		2227
…		…
1877	return if $self->{deny_save};	2233	return if $self->{deny_save};
1878		2234
1879	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1880		2236
1881	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1883	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1884		2243
1885	if ($uniq) {	2244	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1887	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1888	} else {	2247	} else {
…		…
1894	my ($self) = @_;	2253	my ($self) = @_;
1895		2254
1896	# save first because save cedes	2255	# save first because save cedes
1897	$self->save;	2256	$self->save;
1898		2257
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2259
1901	return if $self->players;	2260	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1903	return if $self->{deny_save};	2262	return if $self->{deny_save};
1904		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2268	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2269	}
1908		2270
1909	sub reset_at {	2271	sub reset_at {
1910	my ($self) = @_;	2272	my ($self) = @_;
1911		2273
…		…
1943	if $uniq;	2305	if $uniq;
1944	}	2306	}
1945		2307
1946	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1947		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2312	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2313
1952	$self->unlink_save;	2314	$self->unlink_save;
1953	$self->destroy;	2315	$self->destroy;
1954	}	2316	}
1955		2317
1956	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
1957		2319
1958	sub nuke {	2320	sub nuke {
1959	my ($self) = @_;	2321	my ($self) = @_;
1960		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
1961	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
1962		2327
1963	$self->unlink_save;	2328	$self->unlink_save;
1964		2329
1965	bless $self, "cf::map";	2330	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2335
1971	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
1972		2338
1973	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
1974	}	2340	}
1975		2341
1976	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2018		2384
2019	sub unique_maps() {	2385	sub unique_maps() {
2020	[	2386	[
2021	map {	2387	map {
2022	utf8::decode $_;	2388	utf8::decode $_;
2023	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2024	? normalise $_	2392	: normalise $_
2025	: ()
2026	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2027	]	2394	]
2028	}	2395	}
2029		2396
2030	package cf;
2031
2032	=back	2397	=back
2033		2398
2034	=head3 cf::object	2399	=head3 cf::object
2035		2400
2036	=cut	2401	=cut
…		…
2039		2404
2040	=over 4	2405	=over 4
2041		2406
2042	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2043		2408
2044	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2045		2411
2046	=cut	2412	=cut
2047		2413
2048	sub inv_recursive_;	2414	sub inv_recursive_;
2049	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2052		2418
2053	sub inv_recursive {	2419	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2055	}	2421	}
2056		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2057	package cf;	2451	package cf;
2058		2452
2059	=back	2453	=back
2060		2454
2061	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2067	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	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	2462	can be C<undef>. Does the right thing when the player is currently in a
2069	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2070		2464
2071	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2072		2480
2073	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2074	# with dialog boxes.	2482	# with dialog boxes.
2075	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2076	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2083		2491
2084	} else {	2492	} else {
2085	my $pl = $self->contr;	2493	my $pl = $self->contr;
2086		2494
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($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		2498
2096	} else {	2499	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2099	}	2502	}
2100	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2101	}	2514	}
2102		2515
2103	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2104		2517
2105	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2187		2600
2188	$map->load;	2601	$map->load;
2189	$map->load_diag;	2602	$map->load_neighbours;
2190		2603
2191	return unless $self->contr->active;	2604	return unless $self->contr->active;
2192	$self->activate_recursive;	2605	$self->activate_recursive;
2193		2606
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2196	}	2609	}
2197		2610
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2612
2200	Moves the player to the given map-path and coordinates by first freezing	2613	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	2614	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	2615	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2616	the new (success) or old (failed) map position. In either case, $done will
		2617	be called at the end of this process.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2204		2621
2205	=cut	2622	=cut
2206		2623
2207	our $GOTOGEN;	2624	our $GOTOGEN;
2208		2625
2209	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2627	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2628
2212	# do generation counting so two concurrent goto's will be executed in-order	2629	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2631
2215	$self->enter_link;	2632	$self->enter_link;
2216		2633
2217	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2218	my $map = eval {	2656	my $map = eval {
2219	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2220		2658
2221	if ($map) {	2659	if ($map) {
2222	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2224	} else {	2662	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2664	}
2227		2665
2228	$map	2666	$map
2229	};	2667	};
2230		2668
…		…
2235		2673
2236	if ($gen == $self->{_goto_generation}) {	2674	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2675	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2676	$self->leave_link ($map, $x, $y);
2239	}	2677	}
		2678
		2679	$done->() if $done;
2240	})->prio (1);	2680	})->prio (1);
2241	}	2681	}
2242		2682
2243	=item $player_object->enter_exit ($exit_object)	2683	=item $player_object->enter_exit ($exit_object)
2244		2684
…		…
2264	}	2704	}
2265		2705
2266	sub prepare_random_map {	2706	sub prepare_random_map {
2267	my ($exit) = @_;	2707	my ($exit) = @_;
2268		2708
2269	my $guard = cf::lock_acquire "exit_prepare:$exit";
2270
2271	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2272	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2273	# that depends on the exit object	2711	# that depends on the exit object
2274		2712
2275	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2277	if ($exit->map) {	2715	if ($exit->map) {
2278	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2279	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2280	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2281	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2282	}	2722	}
2283		2723
2284	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2285		2725
2286	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2287	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2289		2729
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2292	undef $fh;	2732	undef $fh;
2293	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2294		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2295	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2296	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2297	}	2741	}
2298	}	2742	}
2299		2743
2300	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2301	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2302		2746
2303	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2304		2748
2305	if ($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;	2749	$self->enter_link;
2317		2750
2318	(async {	2751	(async {
2319	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2320	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2321	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2322		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2323	1;	2775	1
2324	}) {	2776	}) {
2325	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2326	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2327	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2328	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2349		2801
2350	utf8::encode $text;	2802	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2804	}
2353		2805
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2807
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2809	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	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2360		2812
2361	=cut	2813	=cut
2362		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2363	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2875
2366	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2367		2877
		2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
		2889	} elsif (ref $channel) {
		2890	# send meta info to client, if not yet sent
		2891	unless (exists $self->{channel}{$channel->{id}}) {
		2892	$self->{channel}{$channel->{id}} = $channel;
		2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
		2895	}
		2896
		2897	$channel = $channel->{id};
		2898	}
		2899
		2900	return unless @extra || length $msg;
		2901
2368	if ($self->can_msg) {	2902	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
		2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2909	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($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 ($color >= 0) {	2910	if ($color >= 0) {
		2911	# replace some tags by gcfclient-compatible ones
		2912	for ($msg) {
		2913	1 while
		2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2919	}
		2920
		2921	$color &= cf::NDI_COLOR_MASK;
		2922
		2923	utf8::encode $msg;
		2924
2382	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2928	} else {
2385	s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2387	}	2931	}
2388	}	2932	}
2389	}	2933	}
2390	}	2934	}
2391		2935
2392	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2393		2937
2394	Sends an exti event to the client.	2938	Sends an ext event to the client.
2395		2939
2396	=cut	2940	=cut
2397		2941
2398	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2400		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2403	}	2969	}
2404		2970
2405	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2406		2972
2407	Queues a query to the client, calling the given callback with	2973	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>,	2974	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>.	2975	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2976
2411	Queries can fail, so check the return code. Or don't, as queries will become	2977	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2978	become reliable at some point in the future.
2413		2979
2414	=cut	2980	=cut
2415		2981
2416	sub cf::client::query {	2982	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2983	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2991	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2992	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2993
2428	$self->send_packet ($self->{query_queue}[0][0])	2994	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2995	if @{ $self->{query_queue} } == 1;
		2996
		2997	1
2430	}	2998	}
2431		2999
2432	cf::client->attach (	3000	cf::client->attach (
		3001	on_connect => sub {
		3002	my ($ns) = @_;
		3003
		3004	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3005	},
2433	on_reply => sub {	3006	on_reply => sub {
2434	my ($ns, $msg) = @_;	3007	my ($ns, $msg) = @_;
2435		3008
2436	# this weird shuffling is so that direct followup queries	3009	# this weird shuffling is so that direct followup queries
2437	# get handled first	3010	# get handled first
…		…
2449	} else {	3022	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3023	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	3024	}
2452	}	3025	}
2453	},	3026	},
		3027	on_exticmd => sub {
		3028	my ($ns, $buf) = @_;
		3029
		3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3031
		3032	if (ref $msg) {
		3033	my ($type, $reply, @payload) =
		3034	"ARRAY" eq ref $msg
		3035	? @$msg
		3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3037
		3038	my @reply;
		3039
		3040	if (my $cb = $EXTICMD{$type}) {
		3041	@reply = $cb->($ns, @payload);
		3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
		3047	} else {
		3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3049	}
		3050
		3051	cf::override;
		3052	},
2454	);	3053	);
2455		3054
2456	=item $client->async (\&cb)	3055	=item $client->async (\&cb)
2457		3056
2458	Create a new coroutine, running the specified callback. The coroutine will	3057	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2501		3100
2502	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2503		3102
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3103	$safe->permit_only (Opcode::opset qw(
		3104	:base_core :base_mem :base_orig :base_math
		3105	grepstart grepwhile mapstart mapwhile
		3106	sort time
		3107	));
2505		3108
2506	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2507		3110
2508	=pod	3111	=pod
2509		3112
2510	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2511		3114
2512	cf::object contr pay_amount pay_player map	3115	cf::object
		3116	contr pay_amount pay_player map x y force_find force_add destroy
		3117	insert remove name archname title slaying race decrease split
		3118
2513	cf::object::player player	3119	cf::object::player
2514	cf::player peaceful	3120	player
2515	cf::map trigger	3121
		3122	cf::player
		3123	peaceful
		3124
		3125	cf::map
		3126	trigger
2516		3127
2517	=cut	3128	=cut
2518		3129
2519	for (	3130	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy change_exp)],
2521	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2524	) {	3137	) {
2525	no strict 'refs';	3138	no strict 'refs';
…		…
2601	# the server's init and main functions	3214	# the server's init and main functions
2602		3215
2603	sub load_facedata($) {	3216	sub load_facedata($) {
2604	my ($path) = @_;	3217	my ($path) = @_;
2605		3218
		3219	# HACK to clear player env face cache, we need some signal framework
		3220	# for this (global event?)
		3221	%ext::player_env::MUSIC_FACE_CACHE = ();
		3222
		3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3224
2606	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2607		3226
2608	my $facedata;	3227	my $facedata;
2609	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3229	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2613		3232
2614	$facedata->{version} == 2	3233	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3235
		3236	# patch in the exptable
		3237	$facedata->{resource}{"res/exp_table"} = {
		3238	type => FT_RSRC,
		3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3240	};
		3241	cf::cede_to_tick;
		3242
2617	{	3243	{
2618	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2619		3245
2620	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3249	cf::face::set_visibility $idx, $info->{visibility};
		3250	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3253
		3254	cf::cede_to_tick;
2626	}	3255	}
2627		3256
2628	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2630	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2631	or next;	3261	or next;
		3262
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
		3264	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3266	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3268	}
2637	Coro::cede;	3269
		3270	cf::cede_to_tick;
2638	}	3271	}
2639	}	3272	}
2640		3273
2641	{	3274	{
2642	my $anims = $facedata->{animinfo};	3275	my $anims = $facedata->{animinfo};
2643		3276
2644	while (my ($anim, $info) = each %$anims) {	3277	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3278	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3279	cf::cede_to_tick;
2647	}	3280	}
2648		3281
2649	cf::anim::invalidate_all; # d'oh	3282	cf::anim::invalidate_all; # d'oh
2650	}	3283	}
2651		3284
		3285	{
		3286	# TODO: for gcfclient pleasure, we should give resources
		3287	# that gcfclient doesn't grok a >10000 face index.
		3288	my $res = $facedata->{resource};
		3289
		3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
		3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
		3294
		3295	if ($info->{type} & 1) {
		3296	# prepend meta info
		3297
		3298	my $meta = $enc->encode ({
		3299	name => $name,
		3300	%{ $info->{meta} || {} },
		3301	});
		3302
		3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
		3310	} else {
		3311	$RESOURCE{$name} = $info;
		3312	}
		3313
		3314	cf::cede_to_tick;
		3315	}
		3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2652	1	3320	1
2653	}	3321	}
2654		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
		3342
		3343	register_exticmd fx_want => sub {
		3344	my ($ns, $want) = @_;
		3345
		3346	while (my ($k, $v) = each %$want) {
		3347	$ns->fx_want ($k, $v);
		3348	}
		3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
		3360
2655	sub reload_regions {	3361	sub reload_regions {
		3362	# HACK to clear player env face cache, we need some signal framework
		3363	# for this (global event?)
		3364	%ext::player_env::MUSIC_FACE_CACHE = ();
		3365
2656	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
		3368
		3369	for (cf::region::list) {
		3370	$_->{match} = qr/$_->{match}/
		3371	if exists $_->{match};
		3372	}
2658	}	3373	}
2659		3374
2660	sub reload_facedata {	3375	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3376	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3377	or die "unable to load facedata\n";
…		…
2673	}	3388	}
2674		3389
2675	sub reload_resources {	3390	sub reload_resources {
2676	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2677		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2678	reload_regions;	3395	reload_regions;
2679	reload_facedata;
2680	#reload_archetypes;#d#
2681	reload_archetypes;
2682	reload_treasures;	3396	reload_treasures;
2683		3397
2684	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2685	}	3399	}
2686		3400
2687	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2688	reload_resources;	3406	reload_resources;
2689	}	3407	}
2690		3408
2691	sub cfg_load {	3409	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3411	or return;
2694		3412
2695	local $/;	3413	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2697		3415
2698	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2699		3417
2700	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$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};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2712	sub main {	3430	sub main {
2713	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2715	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2716	(async {	3434	(async {
2717	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2719	};	3438	};
2720		3439
2721	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2722	db_init;	3443	db_init;
2723	load_extensions;	3444	load_extensions;
2724		3445
2725	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2726	Event::loop;	3449	EV::loop;
2727	}	3450	}
2728		3451
2729	#############################################################################	3452	#############################################################################
2730	# initialisation and cleanup	3453	# initialisation and cleanup
2731		3454
2732	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2733	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3459	$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";	3460	cf::cleanup "SIG$signal";
2742	},
2743	);	3461	};
2744	}	3462	}
2745	}	3463	}
2746		3464
2747	sub write_runtime {	3465	sub write_runtime_sync {
2748	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2749		3467
2750	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2751	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2752		3470
…		…
2778	and return;	3496	and return;
2779		3497
2780	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2781		3499
2782	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
2783	}	3544	}
2784		3545
2785	sub emergency_save() {	3546	sub emergency_save() {
2786	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2787		3548
…		…
2793	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3560	$pl->save;
2799	}	3561	}
2800	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2801		3563
2802	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2808	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2809		3571
2810	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2811	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2812	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
2813	};	3579	};
2814		3580
2815	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2816	}	3582	}
2817		3583
…		…
2832	warn "reloading...";	3598	warn "reloading...";
2833		3599
2834	warn "entering sync_job";	3600	warn "entering sync_job";
2835		3601
2836	cf::sync_job {	3602	cf::sync_job {
2837	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2838	cf::emergency_save;	3604	cf::emergency_save;
2839	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2840		3606
2841	warn "syncing database to disk";	3607	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3609
2844	# if anything goes wrong in here, we should simply crash as we already saved	3610	# 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 $_->data & WF_AUTOCANCEL;
2849	}
2850		3611
2851	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2852	for (;;) {	3613	for (;;) {
2853	BDB::flush;	3614	BDB::flush;
2854	IO::AIO::flush;	3615	IO::AIO::flush;
2855	Coro::cede;	3616	Coro::cede_notself;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
2857	warn "iterate...";	3618	warn "iterate...";
2858	}	3619	}
2859		3620
2860	++$RELOAD;	3621	++$RELOAD;
…		…
2864	%EXT_CORO = ();	3625	%EXT_CORO = ();
2865		3626
2866	warn "removing commands";	3627	warn "removing commands";
2867	%COMMAND = ();	3628	%COMMAND = ();
2868		3629
2869	warn "removing ext commands";	3630	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3631	%EXTCMD = ();
		3632	%EXTICMD = ();
2871		3633
2872	warn "unloading/nuking all extensions";	3634	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3635	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3636	warn "... unloading $pkg";
2875		3637
…		…
2918	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
2919	require cf;	3681	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3683
2922	warn "loading config and database again";	3684	warn "loading config and database again";
2923	cf::cfg_load;	3685	cf::reload_config;
2924		3686
2925	warn "loading extensions";	3687	warn "loading extensions";
2926	cf::load_extensions;	3688	cf::load_extensions;
2927		3689
2928	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
2935	warn "leaving sync_job";	3697	warn "leaving sync_job";
2936		3698
2937	1	3699	1
2938	} or do {	3700	} or do {
2939	warn $@;	3701	warn $@;
2940	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
2941	exit 1;
2942	};	3703	};
2943		3704
2944	warn "reloaded";	3705	warn "reloaded";
2945	};	3706	};
2946		3707
…		…
2948		3709
2949	sub reload_perl() {	3710	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
2952		3713
2953	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2954	reentrant => 0,
2955	after => 0,
2956	data => WF_AUTOCANCEL,
2957	cb => sub {
2958	do_reload_perl;	3715	do_reload_perl;
2959	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
2960	},
2961	);	3717	};
2962	}	3718	}
2963		3719
2964	register_command "reload" => sub {	3720	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
2966		3722
2967	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3727	reload_perl;
		3728	};
2970	}	3729	}
2971	};	3730	};
2972		3731
2973	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
2974		3733
…		…
2976		3735
2977	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
2978	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
2979		3738
2980	sub wait_for_tick {	3739	sub wait_for_tick {
2981	return unless $TICK_WATCHER->is_active;
2982	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
2983		3741
2984	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
2985	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
2986	$signal->wait;	3744	$signal->wait;
2987	}	3745	}
2988		3746
2989	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
2990	return unless $TICK_WATCHER->is_active;
2991	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
2992		3749
2993	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3752	$signal->wait;
2996	}	3753	}
2997		3754
2998	my $min = 1e6;#d#	3755	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 != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3008	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3009	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3010	return;	3759	return;
3011	}	3760	}
3012		3761
3013	$NOW = $tick_start = Event::time;
3014
3015	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3016		3763
3017	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3018	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3019	my $t = Event::time;	3766	Coro::async_pool {
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3021	or die;	3768	write_runtime_sync
3022		3769	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	};	3770	};
		3771	}
3039		3772
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) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3774	$sig->send;
3056	}	3775	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3777	$sig->send;
3059	}	3778	}
3060		3779
3061	$NOW = Event::time;	3780	$LOAD = ($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;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3782
3072	_post_tick;	3783	if (0) {
3073		3784	if ($NEXT_TICK) {
3074		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3075	},	3789	}
3076	);	3790	}
3077		3791
3078	{	3792	{
3079	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3080	$BDB_POLL_WATCHER = Event->io (	3794
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;	3795	BDB::min_parallel 8;
3089		3796	BDB::max_poll_reqs $TICK * 0.1;
3090	BDB::set_sync_prepare {	3797	$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	$! = $status;
3101	},
3102	)
3103	};
3104		3798
3105	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3106	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3107		3806
3108	cf::sync_job {	3807	cf::sync_job {
3109	eval {	3808	eval {
3110	BDB::db_env_open	3809	BDB::db_env_open
3111	$DB_ENV,	3810	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3814	0666;
3116		3815
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($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	};	3817	};
3122		3818
3123	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3820	};
3125	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3126	}	3832	}
3127		3833
3128	{	3834	{
		3835	# configure IO::AIO
		3836
3129	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3130
3131	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3839	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	}	3840	}
3142		3841
3143	my $_log_backtrace;	3842	my $_log_backtrace;
3144		3843
3145	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3149		3848
3150	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3851	++$_log_backtrace;
3153	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3154	my @bt = fork_call {	3855	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3158	or die "addr2line: $!";	3859	or die "addr2line: $!";

Diff Legend

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