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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.309 by elmex, Mon Jul 16 15:27:06 2007 UTC vs.
Revision 1.427 by root, Sat Apr 26 12:25:45 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 3.2;
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 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	191	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		193
		194	=item @cf::INVOKE_RESULTS
		195
		196	This array contains the results of the last C<invoke ()> call. When
		197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		198	that call.
		199
172	=back	200	=back
173		201
174	=cut	202	=cut
175		203
176	BEGIN {	204	BEGIN {
…		…
180	$msg .= "\n"	208	$msg .= "\n"
181	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
182		210
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		212
185	utf8::encode $msg;
186	LOG llevError, $msg;	213	LOG llevError, $msg;
187	};	214	};
188	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
189		231
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	248	)) {
207	no strict 'refs';	249	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	251	}
210		252
211	$Event::DIED = sub {	253	$EV::DIED = sub {
212	warn "error in event callback: @_";	254	warn "error in event callback: @_";
213	};	255	};
214		256
215	#############################################################################	257	#############################################################################
216		258
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	282	$d
241	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
242	}	284	}
243		285
244	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
245		287
246	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
247		289
248	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
249		291
250	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
251		293
252	=cut	294	=cut
253		295
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		297
256	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
258		300
259	=item cf::lock_wait $string	301	=item cf::lock_wait $string
260		302
261	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
262		304
…		…
265	Wait until the given lock is available and then acquires it and returns	307	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
268	returned.	310	returned.
269		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
270	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
272		317
273	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
274		319
275	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
276		321
277	=cut	322	=cut
278		323
279	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
280		326
281	sub lock_wait($) {	327	sub lock_wait($) {
282	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
283		334
284	# wait for lock, if any	335	# wait for lock, if any
285	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	338	Coro::schedule;
…		…
293		344
294	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
295	lock_wait $key;	346	lock_wait $key;
296		347
297	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
298		350
299	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
302	}	355	}
303	}	356	}
304		357
…		…
307		360
308	! ! $LOCK{$key}	361	! ! $LOCK{$key}
309	}	362	}
310		363
311	sub freeze_mainloop {	364	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
313		366
314	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	368	}
		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
316	};	428	}
317	$TICK_WATCHER->stop;	429	};
318	$guard	430
		431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
		434	my ($time, $pri, $name) = @_;
		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
		439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		441	$SLOT_QUEUE->ready;
		442	$sig->wait;
319	}	443	}
320		444
321	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
322		446
323	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		452
329	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
330		454
331	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
332		456
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	460	acceptable.
337		461
338	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		468
345	sub sync_job(&) {	469	sub sync_job(&) {
346	my ($job) = @_;	470	my ($job) = @_;
347		471
348	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	473	my $time = EV::time;
350		474
351	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
353		477
354	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	479
356	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
357		481
358	my $busy = 1;	482	my $busy = 1;
359	my @res;	483	my @res;
360		484
361	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	487	@res = eval { $job->() };
363	warn $@ if $@;	488	warn $@ if $@;
364	undef $busy;	489	undef $busy;
365	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
366		491
367	while ($busy) {	492	while ($busy) {
368	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
369	}	497	}
		498	}
370		499
371	$time = Event::time - $time;	500	my $time = EV::time - $time;
372		501
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
377		503
378	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
379	} else {	505	} else {
380	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
381		507
…		…
406	=item fork_call { }, $args	532	=item fork_call { }, $args
407		533
408	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
412		538
413	=cut	539	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		540
424	sub fork_call(&@) {	541	sub fork_call(&@) {
425	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
426		543
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		547
432	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	549	reset_signals;
446	local $SIG{__WARN__};	550	&$cb
447	local $SIG{__DIE__};	551	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		552
454	eval {	553	wantarray ? @res : $res[-1]
455	close $fh1;	554	}
456		555
457	my @res = eval { $cb->(@args) };	556	=item $coin = coin_from_name $name
458		557
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	558	=cut
460	close $fh2;
461	};
462		559
463	warn $@ if $@;	560	our %coin_alias = (
464	_exit 0;	561	"silver" => "silvercoin",
465	}	562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
466	}	581	}
467		582
468	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
469		584
470	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
473		588
474	Stores the given C<$value> in the family. It can currently store binary	589	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
477	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
478		615
479	our $DB;	616	our $DB;
480		617
481	sub db_init {	618	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	619	cf::sync_job {
486	eval {	620	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	621	};
496	}	622	}
497		623
498	sub db_get($$) {	624	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
500		626
…		…
550	if (1) {	676	if (1) {
551	$md5 =	677	$md5 =
552	join "\x00",	678	join "\x00",
553	$processversion,	679	$processversion,
554	map {	680	map {
555	Coro::cede;	681	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	683	} 0.. $#$src;
558		684
559		685
560	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
606		732
607	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	735	Deliantra).
610		736
611	=over 4	737	=over 4
612		738
613	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
614		740
…		…
866	";	992	";
867	die if $@;	993	die if $@;
868	}	994	}
869		995
870	our $override;	996	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	997	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		998
873	sub override {	999	sub override {
874	$override = 1;	1000	$override = 1;
875	@invoke_results = (@_);	1001	@INVOKE_RESULTS = (@_);
876	}	1002	}
877		1003
878	sub do_invoke {	1004	sub do_invoke {
879	my $event = shift;	1005	my $event = shift;
880	my $callbacks = shift;	1006	my $callbacks = shift;
881		1007
882	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
883		1009
884	local $override;	1010	local $override;
885		1011
886	for (@$callbacks) {	1012	for (@$callbacks) {
887	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
896	}	1022	}
897		1023
898	0	1024	0
899	}	1025	}
900		1026
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1028
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1030
905	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
906		1032
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1033	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1034	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1036
911	=back	1037	=back
912		1038
913	=cut	1039	=cut
914		1040
915	#############################################################################	1041	#############################################################################
916	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
917		1085
918	sub reattach {	1086	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1088	my ($obj) = @_;
921		1089
…		…
942	cf::attachable->attach (	1110	cf::attachable->attach (
943	prio => -1000000,	1111	prio => -1000000,
944	on_instantiate => sub {	1112	on_instantiate => sub {
945	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
946		1114
947	$data = from_json $data;	1115	$data = decode_json $data;
948		1116
949	for (@$data) {	1117	for (@$data) {
950	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
951		1119
952	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1136	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
970		1138
971	sync_job {	1139	sync_job {
972	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
975		1144
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1149	aio_close $fh;
981		1150
982	if (@$objs) {	1151	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1157	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
990	}	1159	}
991	} else {	1160	} else {
992	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
993	}	1162	}
…		…
998	}	1167	}
999	} else {	1168	} else {
1000	aio_unlink $filename;	1169	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1002	}	1171	}
1003	}	1172	};
1004	}	1173	}
1005		1174
1006	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1008		1177
…		…
1020	or return;	1189	or return;
1021		1190
1022	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1193	or return;
		1194
1025	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1026	}	1197	}
1027		1198
		1199	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1030	return ($data, $av);	1203	($data, $av)
1031	}	1204	}
1032		1205
1033	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1034		1207
1035	=over 4	1208	=over 4
…		…
1108	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1109		1282
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1284
1112	if (ref $msg) {	1285	if (ref $msg) {
		1286	my ($type, $reply, @payload) =
		1287	"ARRAY" eq ref $msg
		1288	? @$msg
		1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1290
		1291	my @reply;
		1292
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1118	} else {	1300	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1302	}
1121		1303
1122	cf::override;	1304	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1177		1359
1178	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1361	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1363	}
1183		1364
1184	warn $msg;	1365	warn $msg;
1185	}	1366	}
1186		1367
…		…
1211	use Coro::AIO;	1392	use Coro::AIO;
1212		1393
1213	=head3 cf::player	1394	=head3 cf::player
1214		1395
1215	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1216		1411
1217	=item cf::player::find $login	1412	=item cf::player::find $login
1218		1413
1219	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1220		1415
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1455
1261	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1264	}	1465	}
1265	}	1466	}
1266	}	1467	}
1267		1468
…		…
1276	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1277		1478
1278	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1280		1481
		1482	cf::get_slot 0.01;
		1483
1281	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1282	Coro::cede;	1485	cf::cede_to_tick;
1283	}	1486	}
1284		1487
1285	sub new($) {	1488	sub new($) {
1286	my ($login) = @_;	1489	my ($login) = @_;
1287		1490
…		…
1291	$self->{deny_save} = 1;	1494	$self->{deny_save} = 1;
1292		1495
1293	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1294		1497
1295	$self	1498	$self
		1499	}
		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
1296	}	1509	}
1297		1510
1298	=item $pl->quit_character	1511	=item $pl->quit_character
1299		1512
1300	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
…		…
1355	or return [];	1568	or return [];
1356		1569
1357	my @logins;	1570	my @logins;
1358		1571
1359	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
		1573	my $path = path $login;
		1574
		1575	# a .pst is a dead give-away for a valid player
		1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1581	}
1363		1582
1364	utf8::decode $login;	1583	utf8::decode $login;
1365	push @logins, $login;	1584	push @logins, $login;
1366	}	1585	}
1367		1586
…		…
1400		1619
1401	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1402		1621
1403	=cut	1622	=cut
1404		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1405	sub expand_cfpod {	1635	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1407		1637
1408	# escape & and <	1638	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1639
1412	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1413		1643
1414	1 while	1644	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1649	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1650	<
1421	$self->gender ? $2 : $1	1651	(?:
1422	}ge	1652	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1653	| < $interior >
1424	|| s{H<([^\>]*)>}	1654	)
		1655	>
		1656	%gcsx
1425	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1677	"")
1429	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1431		1689
		1690	for ($xml) {
1432	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1434		1693
1435	# compress some whitespace	1694	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1440		1700
1441	$_	1701	$xml
1442	}	1702	}
		1703
		1704	no re 'eval';
1443		1705
1444	sub hintmode {	1706	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1708	$_[0]{hintmode}
1447	}	1709	}
1448		1710
1449	=item $player->ext_reply ($msgid, %msg)	1711	=item $player->ext_reply ($msgid, @msg)
1450		1712
1451	Sends an ext reply to the player.	1713	Sends an ext reply to the player.
1452		1714
1453	=cut	1715	=cut
1454		1716
1455	sub ext_reply($$%) {	1717	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1718	my ($self, $id, @msg) = @_;
1457		1719
1458	$msg{msgid} = $id;	1720	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1721	}
1461		1722
1462	=item $player->ext_event ($type, %msg)	1723	=item $player->ext_msg ($type, @msg)
1463		1724
1464	Sends an ext event to the client.	1725	Sends an ext event to the client.
1465		1726
1466	=cut	1727	=cut
1467		1728
1468	sub ext_event($$%) {	1729	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1730	my ($self, $type, @msg) = @_;
1470		1731
1471	$self->ns->ext_event ($type, %msg);	1732	$self->ns->ext_msg ($type, @msg);
1472	}	1733	}
1473		1734
1474	=head3 cf::region	1735	=head3 cf::region
1475		1736
1476	=over 4	1737	=over 4
…		…
1520	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1522		1783
1523	sub generate_random_map {	1784	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1525	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1790	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1651		1915
1652	# the temporary/swap location	1916	# the temporary/swap location
1653	sub save_path {	1917	sub save_path {
1654	my ($self) = @_;	1918	my ($self) = @_;
1655		1919
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1658	}	1922	}
1659		1923
1660	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1661	sub uniq_path {	1925	sub uniq_path {
1662	my ($self) = @_;	1926	my ($self) = @_;
1663		1927
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1666	}	1930	}
1667		1931
1668	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1669	# all maps in C++...	1933	# all maps in C++...
…		…
1692		1956
1693	sub load_header_from($) {	1957	sub load_header_from($) {
1694	my ($self, $path) = @_;	1958	my ($self, $path) = @_;
1695		1959
1696	utf8::encode $path;	1960	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1961	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1962	or return;
		1963
		1964	$self->_load_header ($f)
		1965	or return;
		1966
		1967	local $MAP_LOADING{$self->{path}} = $self;
		1968	$f->resolve_delayed_derefs;
1702		1969
1703	$self->{load_path} = $path;	1970	$self->{load_path} = $path;
1704		1971
1705	1	1972	1
1706	}	1973	}
…		…
1760	sub find {	2027	sub find {
1761	my ($path, $origin) = @_;	2028	my ($path, $origin) = @_;
1762		2029
1763	$path = normalise $path, $origin && $origin->path;	2030	$path = normalise $path, $origin && $origin->path;
1764		2031
		2032	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1766		2034
1767	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	2036	my $guard1 = cf::lock_acquire "map_find:$path";
		2037	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2038
1769	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1770	or return;	2040	or return;
1771		2041
1772	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1773		2043
…		…
1775	or return;	2045	or return;
1776		2046
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard1;
		2051	undef $guard2;
1780	$map->reset;	2052	$map->reset;
1781	undef $guard;
1782	return find $path;	2053	return find $path;
1783	}	2054	}
1784		2055
1785	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1786	}	2057	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
1796		2067
1797	my $path = $self->{path};	2068	my $path = $self->{path};
1798		2069
1799	{	2070	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2071	my $guard = cf::lock_acquire "map_data:$path";
1801		2072
		2073	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2074	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2075
1804	$self->in_memory (cf::MAP_LOADING);	2076	$self->in_memory (cf::MAP_LOADING);
1805		2077
1806	$self->alloc;	2078	$self->alloc;
1807		2079
1808	$self->pre_load;	2080	$self->pre_load;
1809	Coro::cede;	2081	cf::cede_to_tick;
1810		2082
		2083	my $f = new_from_file cf::object::thawer $self->{load_path};
		2084	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2085	$self->_load_objects ($f)
1812	or return;	2086	or return;
1813		2087
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2089	if delete $self->{load_original};
1816		2090
1817	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2092	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2093	unless (aio_stat $uniq) {
		2094	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2095	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2096	$self->_load_objects ($f);
		2097	$f->resolve_delayed_derefs;
		2098	}
1822	}	2099	}
1823	}	2100	}
1824		2101
1825	Coro::cede;	2102	$f->resolve_delayed_derefs;
		2103
		2104	cf::cede_to_tick;
1826	# now do the right thing for maps	2105	# now do the right thing for maps
1827	$self->link_multipart_objects;	2106	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2107	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2108	unless $self->difficulty;
1830	Coro::cede;	2109	cf::cede_to_tick;
1831		2110
1832	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2112	$self->decay_objects;
1834	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1835	$self->update_buttons;	2114	$self->update_buttons;
1836	Coro::cede;	2115	cf::cede_to_tick;
1837	$self->set_darkness_map;	2116	$self->set_darkness_map;
1838	Coro::cede;	2117	cf::cede_to_tick;
1839	$self->activate;	2118	$self->activate;
1840	}	2119	}
1841		2120
		2121	$self->{last_save} = $cf::RUNTIME;
		2122	$self->last_access ($cf::RUNTIME);
		2123
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2125	}
1844		2126
1845	$self->post_load;	2127	$self->post_load;
1846	}	2128	}
1847		2129
…		…
1856		2138
1857	$self	2139	$self
1858	}	2140	}
1859		2141
1860	# find and load all maps in the 3x3 area around a map	2142	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2143	sub load_neighbours {
1862	my ($map) = @_;	2144	my ($map) = @_;
1863		2145
1864	my @diag; # diagonal neighbours	2146	my @neigh; # diagonal neighbours
1865		2147
1866	for (0 .. 3) {	2148	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2149	my $neigh = $map->tile_path ($_)
1868	or next;	2150	or next;
1869	$neigh = find $neigh, $map	2151	$neigh = find $neigh, $map
1870	or next;	2152	or next;
1871	$neigh->load;	2153	$neigh->load;
1872		2154
		2155	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2156	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2157	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2158	}
1876		2159
1877	for (@diag) {	2160	for (grep defined $_->[0], @neigh) {
		2161	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2162	my $neigh = find $path, $origin
1879	or next;	2163	or next;
1880	$neigh->load;	2164	$neigh->load;
1881	}	2165	}
1882	}	2166	}
1883		2167
…		…
1888	}	2172	}
1889		2173
1890	sub do_load_sync {	2174	sub do_load_sync {
1891	my ($map) = @_;	2175	my ($map) = @_;
1892		2176
		2177	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2178	if $Coro::current == $Coro::main;
		2179
1893	cf::sync_job { $map->load };	2180	cf::sync_job { $map->load };
1894	}	2181	}
1895		2182
1896	our %MAP_PREFETCH;	2183	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2184	our $MAP_PREFETCHER = undef;
1898		2185
1899	sub find_async {	2186	sub find_async {
1900	my ($path, $origin) = @_;	2187	my ($path, $origin, $load) = @_;
1901		2188
1902	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
1903		2190
1904	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2193	}
1907		2194
1908	undef $MAP_PREFETCH{$path};	2195	$MAP_PREFETCH{$path} |= $load;
		2196
1909	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
		2198	$Coro::current->{desc} = "map prefetcher";
		2199
1910	while (%MAP_PREFETCH) {	2200	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2201	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2202	if (my $map = find $k) {
1913	$map->load;	2203	$map->load if $v;
1914	}	2204	}
1915		2205
1916	delete $MAP_PREFETCH{$path};	2206	delete $MAP_PREFETCH{$k};
1917	}	2207	}
1918	}	2208	}
1919	undef $MAP_PREFETCHER;	2209	undef $MAP_PREFETCHER;
1920	};	2210	};
1921	$MAP_PREFETCHER->prio (6);	2211	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2214	}
1925		2215
1926	sub save {	2216	sub save {
1927	my ($self) = @_;	2217	my ($self) = @_;
1928		2218
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2219	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2220
1931	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
1932		2222
1933	return unless $self->dirty;	2223	return unless $self->dirty;
1934		2224
…		…
1940	return if $self->{deny_save};	2230	return if $self->{deny_save};
1941		2231
1942	local $self->{last_access} = $self->last_access;#d#	2232	local $self->{last_access} = $self->last_access;#d#
1943		2233
1944	cf::async {	2234	cf::async {
		2235	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
1946	};	2237	};
		2238
		2239	cf::get_slot 0.02;
1947		2240
1948	if ($uniq) {	2241	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2244	} else {
…		…
1957	my ($self) = @_;	2250	my ($self) = @_;
1958		2251
1959	# save first because save cedes	2252	# save first because save cedes
1960	$self->save;	2253	$self->save;
1961		2254
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2256
1964	return if $self->players;	2257	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2259	return if $self->{deny_save};
1967		2260
		2261	$self->in_memory (cf::MAP_SWAPPED);
		2262
		2263	$self->deactivate;
		2264	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2265	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2266	}
1971		2267
1972	sub reset_at {	2268	sub reset_at {
1973	my ($self) = @_;	2269	my ($self) = @_;
1974		2270
…		…
2006	if $uniq;	2302	if $uniq;
2007	}	2303	}
2008		2304
2009	delete $cf::MAP{$self->path};	2305	delete $cf::MAP{$self->path};
2010		2306
		2307	$self->deactivate;
		2308	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2309	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2310
2015	$self->unlink_save;	2311	$self->unlink_save;
2016	$self->destroy;	2312	$self->destroy;
2017	}	2313	}
2018		2314
2019	my $nuke_counter = "aaaa";	2315	my $nuke_counter = "aaaa";
2020		2316
2021	sub nuke {	2317	sub nuke {
2022	my ($self) = @_;	2318	my ($self) = @_;
2023		2319
		2320	{
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
2024	delete $cf::MAP{$self->path};	2323	delete $cf::MAP{$self->path};
2025		2324
2026	$self->unlink_save;	2325	$self->unlink_save;
2027		2326
2028	bless $self, "cf::map";	2327	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2328	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2329	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2330	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2331	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2332
2034	$cf::MAP{$self->path} = $self;	2333	$cf::MAP{$self->path} = $self;
		2334	}
2035		2335
2036	$self->reset; # polite request, might not happen	2336	$self->reset; # polite request, might not happen
2037	}	2337	}
2038		2338
2039	=item $maps = cf::map::tmp_maps	2339	=item $maps = cf::map::tmp_maps
…		…
2081		2381
2082	sub unique_maps() {	2382	sub unique_maps() {
2083	[	2383	[
2084	map {	2384	map {
2085	utf8::decode $_;	2385	utf8::decode $_;
2086	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2087	? normalise $_	2389	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2391	]
2091	}	2392	}
2092		2393
2093	package cf;
2094
2095	=back	2394	=back
2096		2395
2097	=head3 cf::object	2396	=head3 cf::object
2098		2397
2099	=cut	2398	=cut
…		…
2102		2401
2103	=over 4	2402	=over 4
2104		2403
2105	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2106		2405
2107	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2108		2408
2109	=cut	2409	=cut
2110		2410
2111	sub inv_recursive_;	2411	sub inv_recursive_;
2112	sub inv_recursive_ {	2412	sub inv_recursive_ {
2113	map { $_, inv_recursive_ $_->inv } @_	2413	map { $_, inv_recursive_ $_->inv } @_
2114	}	2414	}
2115		2415
2116	sub inv_recursive {	2416	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
		2418	}
		2419
		2420	=item $ref = $ob->ref
		2421
		2422	Creates and returns a persistent reference to an object that can be stored as a string.
		2423
		2424	=item $ob = cf::object::deref ($refstring)
		2425
		2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2427	even if the object actually exists. May block.
		2428
		2429	=cut
		2430
		2431	sub deref {
		2432	my ($ref) = @_;
		2433
		2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2435	my ($uuid, $name) = ($1, $2);
		2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2437	or return;
		2438	$pl->ob->uuid eq $uuid
		2439	or return;
		2440
		2441	$pl->ob
		2442	} else {
		2443	warn "$ref: cannot resolve object reference\n";
		2444	undef
		2445	}
2118	}	2446	}
2119		2447
2120	package cf;	2448	package cf;
2121		2449
2122	=back	2450	=back
…		…
2146		2474
2147	} else {	2475	} else {
2148	my $pl = $self->contr;	2476	my $pl = $self->contr;
2149		2477
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2478	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2479	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2480	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2481
2159	} else {	2482	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2483	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2484	$self->message ($msg, $flags);
2162	}	2485	}
2163	}	2486	}
		2487	}
		2488
		2489	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2490
		2491	=cut
		2492
		2493	sub cf::object::send_msg {
		2494	my $pl = shift->contr
		2495	or return;
		2496	$pl->send_msg (@_);
2164	}	2497	}
2165		2498
2166	=item $player_object->may ("access")	2499	=item $player_object->may ("access")
2167		2500
2168	Returns wether the given player is authorized to access resource "access"	2501	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2582	if $x <=0 && $y <= 0;
2250		2583
2251	$map->load;	2584	$map->load;
2252	$map->load_diag;	2585	$map->load_neighbours;
2253		2586
2254	return unless $self->contr->active;	2587	return unless $self->contr->active;
2255	$self->activate_recursive;	2588	$self->activate_recursive;
2256		2589
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2610	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2611
2279	$self->enter_link;	2612	$self->enter_link;
2280		2613
2281	(async {	2614	(async {
		2615	$Coro::current->{desc} = "player::goto $path $x $y";
		2616
		2617	# *tag paths override both path and x|y
		2618	if ($path =~ /^\*(.*)$/) {
		2619	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2620	my $ob = $obs[rand @obs];
		2621
		2622	# see if we actually can go there
		2623	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2624	$ob = $obs[rand @obs];
		2625	} else {
		2626	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2627	}
		2628	# else put us there anyways for now #d#
		2629
		2630	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2631	} else {
		2632	($path, $x, $y) = (undef, undef, undef);
		2633	}
		2634	}
		2635
2282	my $map = eval {	2636	my $map = eval {
2283	my $map = cf::map::find $path;	2637	my $map = defined $path ? cf::map::find $path : undef;
2284		2638
2285	if ($map) {	2639	if ($map) {
2286	$map = $map->customise_for ($self);	2640	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2641	$map = $check->($map) if $check && $map;
2288	} else {	2642	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2643	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2644	}
2291		2645
2292	$map	2646	$map
2293	};	2647	};
2294		2648
…		…
2347	$rmp->{origin_y} = $exit->y;	2701	$rmp->{origin_y} = $exit->y;
2348	}	2702	}
2349		2703
2350	$rmp->{random_seed} ||= $exit->random_seed;	2704	$rmp->{random_seed} ||= $exit->random_seed;
2351		2705
2352	my $data = cf::to_json $rmp;	2706	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2707	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2708	my $meta = "$RANDOMDIR/$md5.meta";
2355		2709
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2710	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2711	aio_write $fh, 0, (length $data), $data, 0;
…		…
2384	# if exit is damned, update players death & WoR home-position	2738	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)	2739	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);	2740	if $exit->flag (FLAG_DAMNED);
2387		2741
2388	(async {	2742	(async {
		2743	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2744
2389	$self->deactivate_recursive; # just to be sure	2745	$self->deactivate_recursive; # just to be sure
2390	unless (eval {	2746	unless (eval {
2391	$self->goto ($slaying, $hp, $sp);	2747	$self->goto ($slaying, $hp, $sp);
2392		2748
2393	1;	2749	1;
…		…
2419		2775
2420	utf8::encode $text;	2776	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2777	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2778	}
2423		2779
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2780	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2781
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2782	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2783	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2784	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2785	the message unless the client supports the msg packet.
2430		2786
2431	=cut	2787	=cut
2432		2788
		2789	# non-persistent channels (usually the info channel)
		2790	our %CHANNEL = (
		2791	"c/identify" => {
		2792	id => "infobox",
		2793	title => "Identify",
		2794	reply => undef,
		2795	tooltip => "Items recently identified",
		2796	},
		2797	"c/examine" => {
		2798	id => "infobox",
		2799	title => "Examine",
		2800	reply => undef,
		2801	tooltip => "Signs and other items you examined",
		2802	},
		2803	"c/book" => {
		2804	id => "infobox",
		2805	title => "Book",
		2806	reply => undef,
		2807	tooltip => "The contents of a note or book",
		2808	},
		2809	"c/lookat" => {
		2810	id => "infobox",
		2811	title => "Look",
		2812	reply => undef,
		2813	tooltip => "What you saw there",
		2814	},
		2815	"c/who" => {
		2816	id => "infobox",
		2817	title => "Players",
		2818	reply => undef,
		2819	tooltip => "Shows players who are currently online",
		2820	},
		2821	"c/body" => {
		2822	id => "infobox",
		2823	title => "Body Parts",
		2824	reply => undef,
		2825	tooltip => "Shows which body parts you posess and are available",
		2826	},
		2827	"c/uptime" => {
		2828	id => "infobox",
		2829	title => "Uptime",
		2830	reply => undef,
		2831	tooltip => "How long the server has been running since last restart",
		2832	},
		2833	"c/mapinfo" => {
		2834	id => "infobox",
		2835	title => "Map Info",
		2836	reply => undef,
		2837	tooltip => "Information related to the maps",
		2838	},
		2839	"c/party" => {
		2840	id => "party",
		2841	title => "Party",
		2842	reply => "gsay ",
		2843	tooltip => "Messages and chat related to your party",
		2844	},
		2845	);
		2846
2433	sub cf::client::send_msg {	2847	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2848	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2849
2436	$msg = $self->pl->expand_cfpod ($msg);	2850	$msg = $self->pl->expand_cfpod ($msg);
2437		2851
		2852	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2853
		2854	# check predefined channels, for the benefit of C
		2855	if ($CHANNEL{$channel}) {
		2856	$channel = $CHANNEL{$channel};
		2857
		2858	$self->ext_msg (channel_info => $channel)
		2859	if $self->can_msg;
		2860
		2861	$channel = $channel->{id};
		2862
		2863	} elsif (ref $channel) {
		2864	# send meta info to client, if not yet sent
		2865	unless (exists $self->{channel}{$channel->{id}}) {
		2866	$self->{channel}{$channel->{id}} = $channel;
		2867	$self->ext_msg (channel_info => $channel)
		2868	if $self->can_msg;
		2869	}
		2870
		2871	$channel = $channel->{id};
		2872	}
		2873
2438	return unless @extra || length $msg;	2874	return unless @extra || length $msg;
2439		2875
2440	if ($self->can_msg) {	2876	if ($self->can_msg) {
		2877	# default colour, mask it out
		2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2879	if $color & cf::NDI_DEF;
		2880
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2881	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2882	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2883	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452
2453	if ($color >= 0) {	2884	if ($color >= 0) {
		2885	# replace some tags by gcfclient-compatible ones
		2886	for ($msg) {
		2887	1 while
		2888	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2889	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2890	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2891	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2892	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2893	}
		2894
		2895	$color &= cf::NDI_COLOR_MASK;
		2896
		2897	utf8::encode $msg;
		2898
2454	if (0 && $msg =~ /\[/) {	2899	if (0 && $msg =~ /\[/) {
		2900	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2901	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2902	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2903	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2904	$self->send_packet ("drawinfo $color $msg")
2459	}	2905	}
2460	}	2906	}
2461	}	2907	}
2462	}	2908	}
2463		2909
2464	=item $client->ext_event ($type, %msg)	2910	=item $client->ext_msg ($type, @msg)
2465		2911
2466	Sends an ext event to the client.	2912	Sends an ext event to the client.
2467		2913
2468	=cut	2914	=cut
2469		2915
2470	sub cf::client::ext_event($$%) {	2916	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2917	my ($self, $type, @msg) = @_;
2472		2918
2473	return unless $self->extcmd;	2919	if ($self->extcmd == 2) {
2474		2920	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2921	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2922	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2923	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2924	}
		2925	}
		2926
		2927	=item $client->ext_reply ($msgid, @msg)
		2928
		2929	Sends an ext reply to the client.
		2930
		2931	=cut
		2932
		2933	sub cf::client::ext_reply($$@) {
		2934	my ($self, $id, @msg) = @_;
		2935
		2936	if ($self->extcmd == 2) {
		2937	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2938	} elsif ($self->extcmd == 1) {
		2939	#TODO: version 1, remove
		2940	unshift @msg, msgtype => "reply", msgid => $id;
		2941	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2942	}
2477	}	2943	}
2478		2944
2479	=item $success = $client->query ($flags, "text", \&cb)	2945	=item $success = $client->query ($flags, "text", \&cb)
2480		2946
2481	Queues a query to the client, calling the given callback with	2947	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3002	my ($ns, $buf) = @_;
2537		3003
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3004	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3005
2540	if (ref $msg) {	3006	if (ref $msg) {
		3007	my ($type, $reply, @payload) =
		3008	"ARRAY" eq ref $msg
		3009	? @$msg
		3010	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3011
		3012	my @reply;
		3013
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3014	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3015	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3016	}
		3017
		3018	$ns->ext_reply ($reply, @reply)
		3019	if $reply;
		3020
2547	} else {	3021	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3022	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3023	}
2550		3024
2551	cf::override;	3025	cf::override;
…		…
2598	our $safe = new Safe "safe";	3072	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3073	our $safe_hole = new Safe::Hole;
2600		3074
2601	$SIG{FPE} = 'IGNORE';	3075	$SIG{FPE} = 'IGNORE';
2602		3076
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3077	$safe->permit_only (Opcode::opset qw(
		3078	:base_core :base_mem :base_orig :base_math
		3079	grepstart grepwhile mapstart mapwhile
		3080	sort time
		3081	));
2604		3082
2605	# here we export the classes and methods available to script code	3083	# here we export the classes and methods available to script code
2606		3084
2607	=pod	3085	=pod
2608		3086
2609	The following functions and methods are available within a safe environment:	3087	The following functions and methods are available within a safe environment:
2610		3088
2611	cf::object	3089	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3090	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3091	insert remove name archname title slaying race decrease split
2614		3092
2615	cf::object::player	3093	cf::object::player
2616	player	3094	player
2617		3095
2618	cf::player	3096	cf::player
…		…
2623		3101
2624	=cut	3102	=cut
2625		3103
2626	for (	3104	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3105	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3106	insert remove inv name archname title slaying race
		3107	decrease split destroy)],
2629	["cf::object::player" => qw(player)],	3108	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3109	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3110	["cf::map" => qw(trigger)],
2632	) {	3111	) {
2633	no strict 'refs';	3112	no strict 'refs';
…		…
2709	# the server's init and main functions	3188	# the server's init and main functions
2710		3189
2711	sub load_facedata($) {	3190	sub load_facedata($) {
2712	my ($path) = @_;	3191	my ($path) = @_;
2713		3192
		3193	# HACK to clear player env face cache, we need some signal framework
		3194	# for this (global event?)
		3195	%ext::player_env::MUSIC_FACE_CACHE = ();
		3196
		3197	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3198
2714	warn "loading facedata from $path\n";	3199	warn "loading facedata from $path\n";
2715		3200
2716	my $facedata;	3201	my $facedata;
2717	0 < aio_load $path, $facedata	3202	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3203	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3205	$facedata = Coro::Storable::thaw $facedata;
2721		3206
2722	$facedata->{version} == 2	3207	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3208	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3209
		3210	# patch in the exptable
		3211	$facedata->{resource}{"res/exp_table"} = {
		3212	type => FT_RSRC,
		3213	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3214	};
		3215	cf::cede_to_tick;
		3216
2725	{	3217	{
2726	my $faces = $facedata->{faceinfo};	3218	my $faces = $facedata->{faceinfo};
2727		3219
2728	while (my ($face, $info) = each %$faces) {	3220	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3221	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3222
2730	cf::face::set_visibility $idx, $info->{visibility};	3223	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3224	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3225	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3226	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3227
2735	cf::cede_to_tick;	3228	cf::cede_to_tick;
2736	}	3229	}
2737		3230
2738	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3232	next unless $info->{smooth};
		3233
2740	my $idx = cf::face::find $face	3234	my $idx = cf::face::find $face
2741	or next;	3235	or next;
		3236
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3237	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3238	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3239	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3240	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3241	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3258
2764	{	3259	{
2765	# TODO: for gcfclient pleasure, we should give resources	3260	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3261	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3262	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3263
2770	while (my ($name, $info) = each %$res) {	3264	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3265	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776
2777	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3266	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3267	my $data;
2778		3268
2779	if ($name =~ /\.jpg$/) {	3269	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3270	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3271
		3272	my $meta = $enc->encode ({
		3273	name => $name,
		3274	%{ $info->{meta} || {} },
		3275	});
		3276
		3277	$data = pack "(w/a*)*", $meta, $info->{data};
		3278	} else {
		3279	$data = $info->{data};
		3280	}
		3281
		3282	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3283	cf::face::set_type $idx, $info->{type};
2782	} else {	3284	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3285	$RESOURCE{$name} = $info;
2784	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2785
2786	cf::face::set_type $idx, 1;
2787	cf::face::set_data $idx, 0, $data, $chk;
2788	}	3286	}
2789		3287
2790	cf::cede_to_tick;	3288	cf::cede_to_tick;
2791	}	3289	}
2792	}	3290	}
2793		3291
		3292	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3293
2794	1	3294	1
2795	}	3295	}
2796		3296
		3297	cf::global->attach (on_resource_update => sub {
		3298	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3299	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3300
		3301	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3302	my $sound = $soundconf->{compat}[$_]
		3303	or next;
		3304
		3305	my $face = cf::face::find "sound/$sound->[1]";
		3306	cf::sound::set $sound->[0] => $face;
		3307	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3308	}
		3309
		3310	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3311	my $face = cf::face::find "sound/$v";
		3312	cf::sound::set $k => $face;
		3313	}
		3314	}
		3315	});
		3316
		3317	register_exticmd fx_want => sub {
		3318	my ($ns, $want) = @_;
		3319
		3320	while (my ($k, $v) = each %$want) {
		3321	$ns->fx_want ($k, $v);
		3322	}
		3323	};
		3324
		3325	sub load_resource_file($) {
		3326	my $guard = lock_acquire "load_resource_file";
		3327
		3328	my $status = load_resource_file_ $_[0];
		3329	get_slot 0.1, 100;
		3330	cf::arch::commit_load;
		3331
		3332	$status
		3333	}
		3334
2797	sub reload_regions {	3335	sub reload_regions {
		3336	# HACK to clear player env face cache, we need some signal framework
		3337	# for this (global event?)
		3338	%ext::player_env::MUSIC_FACE_CACHE = ();
		3339
2798	load_resource_file "$MAPDIR/regions"	3340	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3341	or die "unable to load regions file\n";
2800		3342
2801	for (cf::region::list) {	3343	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3344	$_->{match} = qr/$_->{match}/
…		…
2810	}	3352	}
2811		3353
2812	sub reload_archetypes {	3354	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3355	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3356	or die "unable to load archetypes\n";
2815	#d# NEED to laod twice to resolve forward references
2816	# this really needs to be done in an extra post-pass
2817	# (which needs to be synchronous, so solve it differently)
2818	load_resource_file "$DATADIR/archetypes"
2819	or die "unable to load archetypes\n";
2820	}	3357	}
2821		3358
2822	sub reload_treasures {	3359	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3360	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3361	or die "unable to load treasurelists\n";
2825	}	3362	}
2826		3363
2827	sub reload_resources {	3364	sub reload_resources {
2828	warn "reloading resource files...\n";	3365	warn "reloading resource files...\n";
2829		3366
		3367	reload_facedata;
		3368	reload_archetypes;
2830	reload_regions;	3369	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3370	reload_treasures;
2835		3371
2836	warn "finished reloading resource files\n";	3372	warn "finished reloading resource files\n";
2837	}	3373	}
2838		3374
2839	sub init {	3375	sub init {
		3376	my $guard = freeze_mainloop;
		3377
2840	reload_resources;	3378	reload_resources;
2841	}	3379	}
2842		3380
2843	sub cfg_load {	3381	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3382	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3383	or return;
2846		3384
2847	local $/;	3385	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3386	*CFG = YAML::Load <$fh>;
2849		3387
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3388	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3389
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3390	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3391	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3402	sub main {
2865	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3406	(async {
2869	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
2871	};	3410	};
2872		3411
2873	cfg_load;	3412	{
		3413	my $guard = freeze_mainloop;
		3414	reload_config;
2874	db_init;	3415	db_init;
2875	load_extensions;	3416	load_extensions;
2876		3417
2877	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	evthread_start IO::AIO::poll_fileno;
		3420	}
		3421
2878	Event::loop;	3422	EV::loop;
2879	}	3423	}
2880		3424
2881	#############################################################################	3425	#############################################################################
2882	# initialisation and cleanup	3426	# initialisation and cleanup
2883		3427
2884	# install some emergency cleanup handlers	3428	# install some emergency cleanup handlers
2885	BEGIN {	3429	BEGIN {
		3430	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3431	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3432	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2888	reentrant => 0,
2889	data => WF_AUTOCANCEL,
2890	signal => $signal,
2891	prio => 0,
2892	cb => sub {
2893	cf::cleanup "SIG$signal";	3433	cf::cleanup "SIG$signal";
2894	},
2895	);	3434	};
2896	}	3435	}
2897	}	3436	}
2898		3437
2899	sub write_runtime {	3438	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3439	my $runtime = "$LOCALDIR/runtime";
2901		3440
2902	# first touch the runtime file to show we are still running:	3441	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3442	# the fsync below can take a very very long time.
2904		3443
…		…
2930	and return;	3469	and return;
2931		3470
2932	warn "runtime file written.\n";	3471	warn "runtime file written.\n";
2933		3472
2934	1	3473	1
		3474	}
		3475
		3476	our $uuid_lock;
		3477	our $uuid_skip;
		3478
		3479	sub write_uuid_sync($) {
		3480	$uuid_skip ||= $_[0];
		3481
		3482	return if $uuid_lock;
		3483	local $uuid_lock = 1;
		3484
		3485	my $uuid = "$LOCALDIR/uuid";
		3486
		3487	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3488	or return;
		3489
		3490	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3491	$uuid_skip = 0;
		3492
		3493	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3494	and return;
		3495
		3496	# always fsync - this file is important
		3497	aio_fsync $fh
		3498	and return;
		3499
		3500	close $fh
		3501	or return;
		3502
		3503	aio_rename "$uuid~", $uuid
		3504	and return;
		3505
		3506	warn "uuid file written ($value).\n";
		3507
		3508	1
		3509
		3510	}
		3511
		3512	sub write_uuid($$) {
		3513	my ($skip, $sync) = @_;
		3514
		3515	$sync ? write_uuid_sync $skip
		3516	: async { write_uuid_sync $skip };
2935	}	3517	}
2936		3518
2937	sub emergency_save() {	3519	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3520	my $freeze_guard = cf::freeze_mainloop;
2939		3521
…		…
2945	# and maps saved/destroyed asynchronously.	3527	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3528	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3529	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3530	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3531	$pl->valid or next;
		3532	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3533	$pl->save;
2951	}	3534	}
2952	warn "end emergency player save\n";	3535	warn "end emergency player save\n";
2953		3536
2954	warn "begin emergency map save\n";	3537	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3543	warn "end emergency map save\n";
2961		3544
2962	warn "begin emergency database checkpoint\n";	3545	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3546	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3547	warn "end emergency database checkpoint\n";
		3548
		3549	warn "begin write uuid\n";
		3550	write_uuid_sync 1;
		3551	warn "end write uuid\n";
2965	};	3552	};
2966		3553
2967	warn "leave emergency perl save\n";	3554	warn "leave emergency perl save\n";
2968	}	3555	}
2969		3556
…		…
2984	warn "reloading...";	3571	warn "reloading...";
2985		3572
2986	warn "entering sync_job";	3573	warn "entering sync_job";
2987		3574
2988	cf::sync_job {	3575	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3576	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3577	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3578	cf::write_runtime_sync; # external watchdog should not bark
2992		3579
2993	warn "syncing database to disk";	3580	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3581	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3582
2996	# if anything goes wrong in here, we should simply crash as we already saved	3583	# if anything goes wrong in here, we should simply crash as we already saved
2997
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002		3584
3003	warn "flushing outstanding aio requests";	3585	warn "flushing outstanding aio requests";
3004	for (;;) {	3586	for (;;) {
3005	BDB::flush;	3587	BDB::flush;
3006	IO::AIO::flush;	3588	IO::AIO::flush;
3007	Coro::cede;	3589	Coro::cede_notself;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3590	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";	3591	warn "iterate...";
3010	}	3592	}
3011		3593
3012	++$RELOAD;	3594	++$RELOAD;
…		…
3071	warn "reloading cf.pm";	3653	warn "reloading cf.pm";
3072	require cf;	3654	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3655	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3656
3075	warn "loading config and database again";	3657	warn "loading config and database again";
3076	cf::cfg_load;	3658	cf::reload_config;
3077		3659
3078	warn "loading extensions";	3660	warn "loading extensions";
3079	cf::load_extensions;	3661	cf::load_extensions;
3080		3662
3081	warn "reattaching attachments to objects/players";	3663	warn "reattaching attachments to objects/players";
…		…
3088	warn "leaving sync_job";	3670	warn "leaving sync_job";
3089		3671
3090	1	3672	1
3091	} or do {	3673	} or do {
3092	warn $@;	3674	warn $@;
3093	warn "error while reloading, exiting.";	3675	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3676	};
3096		3677
3097	warn "reloaded";	3678	warn "reloaded";
3098	};	3679	};
3099		3680
…		…
3101		3682
3102	sub reload_perl() {	3683	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3684	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3685	# coro crashes during coro_state_free->destroy here.
3105		3686
3106	$RELOAD_WATCHER ||= Event->timer (	3687	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3688	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3689	undef $RELOAD_WATCHER;
3113	},
3114	);	3690	};
3115	}	3691	}
3116		3692
3117	register_command "reload" => sub {	3693	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3694	my ($who, $arg) = @_;
3119		3695
3120	if ($who->flag (FLAG_WIZ)) {	3696	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3697	$who->message ("reloading server.");
		3698	async {
		3699	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3700	reload_perl;
		3701	};
3123	}	3702	}
3124	};	3703	};
3125		3704
3126	unshift @INC, $LIBDIR;	3705	unshift @INC, $LIBDIR;
3127		3706
…		…
3129		3708
3130	our @WAIT_FOR_TICK;	3709	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3710	our @WAIT_FOR_TICK_BEGIN;
3132		3711
3133	sub wait_for_tick {	3712	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3713	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3714
3137	my $signal = new Coro::Signal;	3715	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3716	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3717	$signal->wait;
3140	}	3718	}
3141		3719
3142	sub wait_for_tick_begin {	3720	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3721	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3722
3146	my $signal = new Coro::Signal;	3723	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3724	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3725	$signal->wait;
3149	}	3726	}
3150		3727
3151	my $min = 1e6;#d#	3728	sub tick {
3152	my $avg = 10;
3153	$TICK_WATCHER = Event->timer (
3154	reentrant => 0,
3155	parked => 1,
3156	prio => 0,
3157	at => $NEXT_TICK || $TICK,
3158	data => WF_AUTOCANCEL,
3159	cb => sub {
3160	if ($Coro::current != $Coro::main) {	3729	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3730	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3731	unless ++$bug_warning > 10;
3163	return;	3732	return;
3164	}	3733	}
3165		3734
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3735	cf::server_tick; # one server iteration
3169		3736
3170	0 && sync_job {#d#	3737	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3738	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3739	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3740	$Coro::current->{desc} = "runtime saver";
3174	or die;	3741	write_runtime_sync
3175		3742	or warn "ERROR: unable to write runtime file: $!";
3176	$map->width (50);
3177	$map->height (50);
3178	$map->alloc;
3179	$map->_load_objects ("/tmp/x.map", 1);
3180	my $t = Event::time - $t;
3181
3182	#next unless $t < 0.0013;#d#
3183	if ($t < $min) {
3184	$min = $t;
3185	}
3186	$avg = $avg * 0.99 + $t * 0.01;
3187	}
3188	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3189	exit 0;
3190	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3191	};	3743	};
		3744	}
3192		3745
3193	$RUNTIME += $TICK;
3194	$NEXT_TICK += $TICK;
3195
3196	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3197	$NEXT_RUNTIME_WRITE = $NOW + 10;
3198	Coro::async_pool {
3199	write_runtime
3200	or warn "ERROR: unable to write runtime file: $!";
3201	};
3202	}
3203
3204	# my $AFTER = Event::time;
3205	# warn $AFTER - $NOW;#d#
3206
3207	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3746	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3747	$sig->send;
3209	}	3748	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3749	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3750	$sig->send;
3212	}	3751	}
3213		3752
3214	$NOW = Event::time;	3753	$LOAD = ($NOW - $TICK_START) / $TICK;
3215
3216	# if we are delayed by four ticks or more, skip them all
3217	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3218
3219	$TICK_WATCHER->at ($NEXT_TICK);
3220	$TICK_WATCHER->start;
3221
3222	$LOAD = ($NOW - $tick_start) / $TICK;
3223	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3754	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3755
3225	_post_tick;	3756	if (0) {
3226		3757	if ($NEXT_TICK) {
3227		3758	my $jitter = $TICK_START - $NEXT_TICK;
		3759	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3760	warn "jitter $JITTER\n";#d#
		3761	}
3228	},	3762	}
3229	);	3763	}
3230		3764
3231	{	3765	{
3232	BDB::max_poll_time $TICK * 0.1;	3766	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3767
3234	reentrant => 0,
3235	fd => BDB::poll_fileno,
3236	poll => 'r',
3237	prio => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => \&BDB::poll_cb,
3240	);
3241	BDB::min_parallel 8;	3768	BDB::min_parallel 8;
3242		3769	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3770	$Coro::BDB::WATCHER->priority (1);
3244	my $status;
3245	my $current = $Coro::current;
3246	(
3247	sub {
3248	$status = $!;
3249	$current->ready; undef $current;
3250	},
3251	sub {
3252	Coro::schedule while defined $current;
3253	$! = $status;
3254	},
3255	)
3256	};
3257		3771
3258	unless ($DB_ENV) {	3772	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3773	$DB_ENV = BDB::db_env_create;
		3774	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3775	| BDB::LOG_AUTOREMOVE, 1);
		3776	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3777	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3778
3261	cf::sync_job {	3779	cf::sync_job {
3262	eval {	3780	eval {
3263	BDB::db_env_open	3781	BDB::db_env_open
3264	$DB_ENV,	3782	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3784	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3785	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3786	0666;
3269		3787
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3788	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3271
3272	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3273	$DB_ENV->set_lk_detect;
3274	};	3789	};
3275		3790
3276	cf::cleanup "db_env_open(db): $@" if $@;	3791	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3792	};
3278	}	3793	}
		3794
		3795	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3796	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3797	};
		3798	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3799	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3800	};
		3801	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3802	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3803	};
3279	}	3804	}
3280		3805
3281	{	3806	{
		3807	# configure IO::AIO
		3808
3282	IO::AIO::min_parallel 8;	3809	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3810	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3811	$Coro::AIO::WATCHER->priority (1);
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	3812	}
3295		3813
3296	my $_log_backtrace;	3814	my $_log_backtrace;
3297		3815
3298	sub _log_backtrace {	3816	sub _log_backtrace {
…		…
3302		3820
3303	# limit the # of concurrent backtraces	3821	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3822	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3823	++$_log_backtrace;
3306	async {	3824	async {
		3825	$Coro::current->{desc} = "abt $msg";
		3826
3307	my @bt = fork_call {	3827	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3828	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3829	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3830	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3831	or die "addr2line: $!";

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