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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.311 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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
…		…
186	$msg .= "\n"	208	$msg .= "\n"
187	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
188		210
189	$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;
190		212
191	utf8::encode $msg;
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	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	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$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;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
274	returned.	310	returned.
275		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
276	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
277	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
278		317
279	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
280		319
281	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
282		321
283	=cut	322	=cut
284		323
285	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
286		326
287	sub lock_wait($) {	327	sub lock_wait($) {
288	my ($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#
289		334
290	# wait for lock, if any	335	# wait for lock, if any
291	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	338	Coro::schedule;
…		…
299		344
300	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
301	lock_wait $key;	346	lock_wait $key;
302		347
303	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
304		350
305	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
308	}	355	}
309	}	356	}
310		357
…		…
313		360
314	! ! $LOCK{$key}	361	! ! $LOCK{$key}
315	}	362	}
316		363
317	sub freeze_mainloop {	364	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
319		366
320	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
321	$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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
322	};	428	}
323	$TICK_WATCHER->stop;	429	};
324	$guard	430
		431	sub get_slot($;$$) {
		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	$sig->wait;
325	}	443	}
326		444
327	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
328		446
329	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		452
335	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
336		454
337	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
338		456
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	460	acceptable.
343		461
344	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		468
351	sub sync_job(&) {	469	sub sync_job(&) {
352	my ($job) = @_;	470	my ($job) = @_;
353		471
354	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	473	my $time = EV::time;
356		474
357	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
359		477
360	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	479
362	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
363		481
364	my $busy = 1;	482	my $busy = 1;
365	my @res;	483	my @res;
366		484
367	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	487	@res = eval { $job->() };
369	warn $@ if $@;	488	warn $@ if $@;
370	undef $busy;	489	undef $busy;
371	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
372		491
373	while ($busy) {	492	while ($busy) {
374	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
375	}	497	}
		498	}
376		499
377	$time = Event::time - $time;	500	my $time = EV::time - $time;
378		501
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
383		503
384	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
385	} else {	505	} else {
386	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
387		507
…		…
412	=item fork_call { }, $args	532	=item fork_call { }, $args
413		533
414	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
415	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
416	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
417	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
418		538
419	=cut	539	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		540
430	sub fork_call(&@) {	541	sub fork_call(&@) {
431	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
432		543
433	# 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,
434	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		547
438	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	549	reset_signals;
452	local $SIG{__WARN__};	550	&$cb
453	local $SIG{__DIE__};	551	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		552
460	eval {	553	wantarray ? @res : $res[-1]
461	close $fh1;	554	}
462		555
463	my @res = eval { $cb->(@args) };	556	=item $coin = coin_from_name $name
464		557
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	558	=cut
466	close $fh2;
467	};
468		559
469	warn $@ if $@;	560	our %coin_alias = (
470	_exit 0;	561	"silver" => "silvercoin",
471	}	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
472	}	581	}
473		582
474	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
475		584
476	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
479		588
480	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
481	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).
482		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
483	=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	}
484		615
485	our $DB;	616	our $DB;
486		617
487	sub db_init {	618	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	619	cf::sync_job {
492	eval {	620	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	621	};
502	}	622	}
503		623
504	sub db_get($$) {	624	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
506		626
…		…
556	if (1) {	676	if (1) {
557	$md5 =	677	$md5 =
558	join "\x00",	678	join "\x00",
559	$processversion,	679	$processversion,
560	map {	680	map {
561	Coro::cede;	681	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	683	} 0.. $#$src;
564		684
565		685
566	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	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")
611	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
612		732
613	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>
614	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
615	Crossfire TRT).	735	Deliantra).
616		736
617	=over 4	737	=over 4
618		738
619	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
620		740
…		…
902	}	1022	}
903		1023
904	0	1024	0
905	}	1025	}
906		1026
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1028
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1030
911	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
912		1032
…		…
918		1038
919	=cut	1039	=cut
920		1040
921	#############################################################################	1041	#############################################################################
922	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
923		1085
924	sub reattach {	1086	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1088	my ($obj) = @_;
927		1089
…		…
948	cf::attachable->attach (	1110	cf::attachable->attach (
949	prio => -1000000,	1111	prio => -1000000,
950	on_instantiate => sub {	1112	on_instantiate => sub {
951	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
952		1114
953	$data = from_json $data;	1115	$data = decode_json $data;
954		1116
955	for (@$data) {	1117	for (@$data) {
956	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
957		1119
958	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1136	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
976		1138
977	sync_job {	1139	sync_job {
978	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
981		1144
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1149	aio_close $fh;
987		1150
988	if (@$objs) {	1151	if (@$objs) {
989	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) {
990	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1157	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
996	}	1159	}
997	} else {	1160	} else {
998	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
999	}	1162	}
…		…
1004	}	1167	}
1005	} else {	1168	} else {
1006	aio_unlink $filename;	1169	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1008	}	1171	}
1009	}	1172	};
1010	}	1173	}
1011		1174
1012	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1014		1177
…		…
1026	or return;	1189	or return;
1027		1190
1028	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1193	or return;
		1194
1031	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1032	}	1197	}
1033		1198
		1199	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1036	return ($data, $av);	1203	($data, $av)
1037	}	1204	}
1038		1205
1039	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1040		1207
1041	=over 4	1208	=over 4
…		…
1114	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1115		1282
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1284
1118	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
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1124	} else {	1300	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1302	}
1127		1303
1128	cf::override;	1304	cf::override;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1183		1359
1184	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1361	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1363	}
1189		1364
1190	warn $msg;	1365	warn $msg;
1191	}	1366	}
1192		1367
…		…
1217	use Coro::AIO;	1392	use Coro::AIO;
1218		1393
1219	=head3 cf::player	1394	=head3 cf::player
1220		1395
1221	=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	}
1222		1411
1223	=item cf::player::find $login	1412	=item cf::player::find $login
1224		1413
1225	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1226		1415
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1455
1267	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1268	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;
1269	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1270	}	1465	}
1271	}	1466	}
1272	}	1467	}
1273		1468
…		…
1282	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1283		1478
1284	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1286		1481
		1482	cf::get_slot 0.01;
		1483
1287	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1288	Coro::cede;	1485	cf::cede_to_tick;
1289	}	1486	}
1290		1487
1291	sub new($) {	1488	sub new($) {
1292	my ($login) = @_;	1489	my ($login) = @_;
1293		1490
…		…
1299	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1300		1497
1301	$self	1498	$self
1302	}	1499	}
1303		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 (@_);
		1509	}
		1510
1304	=item $pl->quit_character	1511	=item $pl->quit_character
1305		1512
1306	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
1307	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1308		1515
…		…
1316	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1317	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1318		1525
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1323		1532
1324	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1570	or return [];
1362		1571
1363	my @logins;	1572	my @logins;
1364		1573
1365	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1369		1584
1370	utf8::decode $login;	1585	utf8::decode $login;
1371	push @logins, $login;	1586	push @logins, $login;
1372	}	1587	}
1373		1588
…		…
1406		1621
1407	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1408		1623
1409	=cut	1624	=cut
1410		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1411	sub expand_cfpod {	1637	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1413		1639
1414	# escape & and <	1640	my $xml;
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417		1641
1418	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1419		1645
1420	1 while	1646	$group =~ s/&/&amp;/g;
1421	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1422	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1425	# replace G<male|female> tags	1651	([BCGHITU])
1426	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1427	$self->gender ? $2 : $1	1653	(?:
1428	}ge	1654	([^<>]*) (?{ $group = $^N })
1429	# replace H<hint text>	1655	| < $interior >
1430	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1431	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")	1679	"")
1435	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1436	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1437		1691
		1692	for ($xml) {
1438	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1440		1695
1441	# compress some whitespace	1696	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1446		1702
1447	$_	1703	$xml
1448	}	1704	}
		1705
		1706	no re 'eval';
1449		1707
1450	sub hintmode {	1708	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}	1710	$_[0]{hintmode}
1453	}	1711	}
1454		1712
1455	=item $player->ext_reply ($msgid, %msg)	1713	=item $player->ext_reply ($msgid, @msg)
1456		1714
1457	Sends an ext reply to the player.	1715	Sends an ext reply to the player.
1458		1716
1459	=cut	1717	=cut
1460		1718
1461	sub ext_reply($$%) {	1719	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1720	my ($self, $id, @msg) = @_;
1463		1721
1464	$msg{msgid} = $id;	1722	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1723	}
1467		1724
1468	=item $player->ext_event ($type, %msg)	1725	=item $player->ext_msg ($type, @msg)
1469		1726
1470	Sends an ext event to the client.	1727	Sends an ext event to the client.
1471		1728
1472	=cut	1729	=cut
1473		1730
1474	sub ext_event($$%) {	1731	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1732	my ($self, $type, @msg) = @_;
1476		1733
1477	$self->ns->ext_event ($type, %msg);	1734	$self->ns->ext_msg ($type, @msg);
1478	}	1735	}
1479		1736
1480	=head3 cf::region	1737	=head3 cf::region
1481		1738
1482	=over 4	1739	=over 4
…		…
1526	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1528		1785
1529	sub generate_random_map {	1786	sub generate_random_map {
1530	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1531	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1792	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1657		1917
1658	# the temporary/swap location	1918	# the temporary/swap location
1659	sub save_path {	1919	sub save_path {
1660	my ($self) = @_;	1920	my ($self) = @_;
1661		1921
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1664	}	1924	}
1665		1925
1666	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1667	sub uniq_path {	1927	sub uniq_path {
1668	my ($self) = @_;	1928	my ($self) = @_;
1669		1929
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1672	}	1932	}
1673		1933
1674	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1675	# all maps in C++...	1935	# all maps in C++...
…		…
1698		1958
1699	sub load_header_from($) {	1959	sub load_header_from($) {
1700	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1701		1961
1702	utf8::encode $path;	1962	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1708		1971
1709	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1710		1973
1711	1	1974	1
1712	}	1975	}
…		…
1766	sub find {	2029	sub find {
1767	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1768		2031
1769	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1770		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1772		2036
1773	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1774	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1775	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1776	or return;	2042	or return;
1777		2043
1778	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1779		2045
…		…
1781	or return;	2047	or return;
1782		2048
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1786	$map->reset;	2054	$map->reset;
1787	undef $guard;
1788	return find $path;	2055	return find $path;
1789	}	2056	}
1790		2057
1791	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1792	}	2059	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1802		2069
1803	my $path = $self->{path};	2070	my $path = $self->{path};
1804		2071
1805	{	2072	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1807		2074
		2075	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2077
1810	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1811		2079
1812	$self->alloc;	2080	$self->alloc;
1813		2081
1814	$self->pre_load;	2082	$self->pre_load;
1815	Coro::cede;	2083	cf::cede_to_tick;
1816		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1818	or return;	2088	or return;
1819		2089
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821	if delete $self->{load_original};	2091	if delete $self->{load_original};
1822		2092
1823	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2094	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2097	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1828	}	2101	}
1829	}	2102	}
1830		2103
1831	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1832	# now do the right thing for maps	2107	# now do the right thing for maps
1833	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2110	unless $self->difficulty;
1836	Coro::cede;	2111	cf::cede_to_tick;
1837		2112
1838	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2114	$self->decay_objects;
1840	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1841	$self->update_buttons;	2116	$self->update_buttons;
1842	Coro::cede;	2117	cf::cede_to_tick;
1843	$self->set_darkness_map;	2118	$self->set_darkness_map;
1844	Coro::cede;	2119	cf::cede_to_tick;
1845	$self->activate;	2120	$self->activate;
1846	}	2121	}
1847		2122
		2123	$self->{last_save} = $cf::RUNTIME;
		2124	$self->last_access ($cf::RUNTIME);
		2125
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2127	}
1850		2128
1851	$self->post_load;	2129	$self->post_load;
1852	}	2130	}
1853		2131
…		…
1862		2140
1863	$self	2141	$self
1864	}	2142	}
1865		2143
1866	# find and load all maps in the 3x3 area around a map	2144	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2145	sub load_neighbours {
1868	my ($map) = @_;	2146	my ($map) = @_;
1869		2147
1870	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1871		2149
1872	for (0 .. 3) {	2150	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1874	or next;	2152	or next;
1875	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1876	or next;	2154	or next;
1877	$neigh->load;	2155	$neigh->load;
1878		2156
		2157	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2160	}
1882		2161
1883	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1885	or next;	2165	or next;
1886	$neigh->load;	2166	$neigh->load;
1887	}	2167	}
1888	}	2168	}
1889		2169
…		…
1894	}	2174	}
1895		2175
1896	sub do_load_sync {	2176	sub do_load_sync {
1897	my ($map) = @_;	2177	my ($map) = @_;
1898		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1899	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1900	}	2183	}
1901		2184
1902	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1904		2187
1905	sub find_async {	2188	sub find_async {
1906	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1907		2190
1908	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1909		2192
1910	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2195	}
1913		2196
1914	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1915	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1916	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2204	if (my $map = find $k) {
1919	$map->load;	2205	$map->load if $v;
1920	}	2206	}
1921		2207
1922	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1923	}	2209	}
1924	}	2210	}
1925	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1926	};	2212	};
1927	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2216	}
1931		2217
1932	sub save {	2218	sub save {
1933	my ($self) = @_;	2219	my ($self) = @_;
1934		2220
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2222
1937	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1938		2224
1939	return unless $self->dirty;	2225	return unless $self->dirty;
1940		2226
…		…
1946	return if $self->{deny_save};	2232	return if $self->{deny_save};
1947		2233
1948	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
1949		2235
1950	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
1952	};	2239	};
		2240
		2241	cf::get_slot 0.02;
1953		2242
1954	if ($uniq) {	2243	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2246	} else {
…		…
1963	my ($self) = @_;	2252	my ($self) = @_;
1964		2253
1965	# save first because save cedes	2254	# save first because save cedes
1966	$self->save;	2255	$self->save;
1967		2256
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2258
1970	return if $self->players;	2259	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2261	return if $self->{deny_save};
1973		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2267	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2268	}
1977		2269
1978	sub reset_at {	2270	sub reset_at {
1979	my ($self) = @_;	2271	my ($self) = @_;
1980		2272
…		…
2012	if $uniq;	2304	if $uniq;
2013	}	2305	}
2014		2306
2015	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2016		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2311	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2312
2021	$self->unlink_save;	2313	$self->unlink_save;
2022	$self->destroy;	2314	$self->destroy;
2023	}	2315	}
2024		2316
2025	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2026		2318
2027	sub nuke {	2319	sub nuke {
2028	my ($self) = @_;	2320	my ($self) = @_;
2029		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2030	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2031		2326
2032	$self->unlink_save;	2327	$self->unlink_save;
2033		2328
2034	bless $self, "cf::map";	2329	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2334
2040	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2041		2337
2042	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2043	}	2339	}
2044		2340
2045	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2087		2383
2088	sub unique_maps() {	2384	sub unique_maps() {
2089	[	2385	[
2090	map {	2386	map {
2091	utf8::decode $_;	2387	utf8::decode $_;
2092	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2093	? normalise $_	2391	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2393	]
2097	}	2394	}
2098		2395
2099	package cf;
2100
2101	=back	2396	=back
2102		2397
2103	=head3 cf::object	2398	=head3 cf::object
2104		2399
2105	=cut	2400	=cut
…		…
2108		2403
2109	=over 4	2404	=over 4
2110		2405
2111	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2112		2407
2113	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2114		2410
2115	=cut	2411	=cut
2116		2412
2117	sub inv_recursive_;	2413	sub inv_recursive_;
2118	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2121		2417
2122	sub inv_recursive {	2418	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2124	}	2420	}
2125		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2126	package cf;	2450	package cf;
2127		2451
2128	=back	2452	=back
2129		2453
2130	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2136	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2137	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2138	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2139		2463
2140	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2141		2479
2142	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2481	# with dialog boxes.
2144	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2145	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2152		2490
2153	} else {	2491	} else {
2154	my $pl = $self->contr;	2492	my $pl = $self->contr;
2155		2493
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2494	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2497
2165	} else {	2498	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2501	}
2169	}	2502	}
		2503	}
		2504
		2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2506
		2507	=cut
		2508
		2509	sub cf::object::send_msg {
		2510	my $pl = shift->contr
		2511	or return;
		2512	$pl->send_msg (@_);
2170	}	2513	}
2171		2514
2172	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2173		2516
2174	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2256		2599
2257	$map->load;	2600	$map->load;
2258	$map->load_diag;	2601	$map->load_neighbours;
2259		2602
2260	return unless $self->contr->active;	2603	return unless $self->contr->active;
2261	$self->activate_recursive;	2604	$self->activate_recursive;
2262		2605
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2627
2285	$self->enter_link;	2628	$self->enter_link;
2286		2629
2287	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2288	my $map = eval {	2652	my $map = eval {
2289	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2290		2654
2291	if ($map) {	2655	if ($map) {
2292	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2294	} else {	2658	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2660	}
2297		2661
2298	$map	2662	$map
2299	};	2663	};
2300		2664
…		…
2336	}	2700	}
2337		2701
2338	sub prepare_random_map {	2702	sub prepare_random_map {
2339	my ($exit) = @_;	2703	my ($exit) = @_;
2340		2704
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2707	# that depends on the exit object
2346		2708
2347	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2711	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2354	}	2718	}
2355		2719
2356	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2357		2721
2358	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2361		2725
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2728	undef $fh;
2365	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2366		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2369	}	2737	}
2370	}	2738	}
2371		2739
2372	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2374		2742
2375	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2376		2744
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2745	$self->enter_link;
2389		2746
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2747	(async {
2395	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2396	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2397	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2398		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2399	1;	2771	1
2400	}) {	2772	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2402	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2403	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2436		2808
2437	=cut	2809	=cut
2438		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2439	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2440	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2871
2442	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2443		2873
2444	return unless @extra || length $msg;
2445
2446	$color &= ~cf::NDI_UNIQUE; # just in case...	2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
2447		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
2448	if (ref $channel) {	2885	} elsif (ref $channel) {
2449	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2450	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2451	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2452	$self->ext_event (channel_info => %$channel);	2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
2453	}	2891	}
2454		2892
2455	$channel = $channel->{id};	2893	$channel = $channel->{id};
2456	}	2894	}
2457		2895
		2896	return unless @extra || length $msg;
		2897
2458	if ($self->can_msg) {	2898	if ($self->can_msg) {
		2899	# default colour, mask it out
		2900	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2901	if $color & cf::NDI_DEF;
		2902
2459	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2903	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2460	} else {	2905	} else {
2461	# replace some tags by gcfclient-compatible ones
2462	for ($msg) {
2463	1 while
2464	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2465	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2466	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2467	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2468	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2469	}
2470
2471	if ($color >= 0) {	2906	if ($color >= 0) {
		2907	# replace some tags by gcfclient-compatible ones
		2908	for ($msg) {
		2909	1 while
		2910	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2911	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2912	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2913	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2914	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2915	}
		2916
		2917	$color &= cf::NDI_COLOR_MASK;
		2918
		2919	utf8::encode $msg;
		2920
2472	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2473	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2474	} else {	2924	} else {
2475	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2477	}	2927	}
2478	}	2928	}
2479	}	2929	}
2480	}	2930	}
2481		2931
2482	=item $client->ext_event ($type, %msg)	2932	=item $client->ext_msg ($type, @msg)
2483		2933
2484	Sends an ext event to the client.	2934	Sends an ext event to the client.
2485		2935
2486	=cut	2936	=cut
2487		2937
2488	sub cf::client::ext_event($$%) {	2938	sub cf::client::ext_msg($$@) {
2489	my ($self, $type, %msg) = @_;	2939	my ($self, $type, @msg) = @_;
2490		2940
2491	return unless $self->extcmd;	2941	if ($self->extcmd == 2) {
2492		2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2943	} elsif ($self->extcmd == 1) { # TODO: remove
2493	$msg{msgtype} = "event_$type";	2944	push @msg, msgtype => "event_$type";
2494	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2946	}
		2947	}
		2948
		2949	=item $client->ext_reply ($msgid, @msg)
		2950
		2951	Sends an ext reply to the client.
		2952
		2953	=cut
		2954
		2955	sub cf::client::ext_reply($$@) {
		2956	my ($self, $id, @msg) = @_;
		2957
		2958	if ($self->extcmd == 2) {
		2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2960	} elsif ($self->extcmd == 1) {
		2961	#TODO: version 1, remove
		2962	unshift @msg, msgtype => "reply", msgid => $id;
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2964	}
2495	}	2965	}
2496		2966
2497	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
2498		2968
2499	Queues a query to the client, calling the given callback with	2969	Queues a query to the client, calling the given callback with
…		…
2554	my ($ns, $buf) = @_;	3024	my ($ns, $buf) = @_;
2555		3025
2556	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3026	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557		3027
2558	if (ref $msg) {	3028	if (ref $msg) {
		3029	my ($type, $reply, @payload) =
		3030	"ARRAY" eq ref $msg
		3031	? @$msg
		3032	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3033
		3034	my @reply;
		3035
2559	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3036	if (my $cb = $EXTICMD{$type}) {
2560	if (my %reply = $cb->($ns, $msg)) {	3037	@reply = $cb->($ns, @payload);
2561	$reply{msgid} = $msg->{msgid};
2562	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563	}
2564	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2565	} else {	3043	} else {
2566	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3044	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567	}	3045	}
2568		3046
2569	cf::override;	3047	cf::override;
…		…
2616	our $safe = new Safe "safe";	3094	our $safe = new Safe "safe";
2617	our $safe_hole = new Safe::Hole;	3095	our $safe_hole = new Safe::Hole;
2618		3096
2619	$SIG{FPE} = 'IGNORE';	3097	$SIG{FPE} = 'IGNORE';
2620		3098
2621	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3099	$safe->permit_only (Opcode::opset qw(
		3100	:base_core :base_mem :base_orig :base_math
		3101	grepstart grepwhile mapstart mapwhile
		3102	sort time
		3103	));
2622		3104
2623	# here we export the classes and methods available to script code	3105	# here we export the classes and methods available to script code
2624		3106
2625	=pod	3107	=pod
2626		3108
2627	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2628		3110
2629	cf::object	3111	cf::object
2630	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2631	insert remove	3113	insert remove name archname title slaying race decrease split
2632		3114
2633	cf::object::player	3115	cf::object::player
2634	player	3116	player
2635		3117
2636	cf::player	3118	cf::player
…		…
2641		3123
2642	=cut	3124	=cut
2643		3125
2644	for (	3126	for (
2645	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2646	insert remove)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2647	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2648	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2649	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2650	) {	3133	) {
2651	no strict 'refs';	3134	no strict 'refs';
…		…
2727	# the server's init and main functions	3210	# the server's init and main functions
2728		3211
2729	sub load_facedata($) {	3212	sub load_facedata($) {
2730	my ($path) = @_;	3213	my ($path) = @_;
2731		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
		3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3220
2732	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2733		3222
2734	my $facedata;	3223	my $facedata;
2735	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2736	or die "$path: $!";	3225	or die "$path: $!";
…		…
2738	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2739		3228
2740	$facedata->{version} == 2	3229	$facedata->{version} == 2
2741	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2742		3231
		3232	# patch in the exptable
		3233	$facedata->{resource}{"res/exp_table"} = {
		3234	type => FT_RSRC,
		3235	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3236	};
		3237	cf::cede_to_tick;
		3238
2743	{	3239	{
2744	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2745		3241
2746	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2747	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2748	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
2749	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
2750	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752		3249
2753	cf::cede_to_tick;	3250	cf::cede_to_tick;
2754	}	3251	}
2755		3252
2756	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2757	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2758	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2759	or next;	3257	or next;
		3258
2760	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
2761	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
2762	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2763	} else {	3262	} else {
2764	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2781		3280
2782	{	3281	{
2783	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
2784	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
2785	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
2786	my $enc = JSON::XS->new->utf8->canonical;
2787		3285
2788	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
2789	my $meta = $enc->encode ({	3287	if (defined $info->{type}) {
2790	name => $name,
2791	type => $info->{type},
2792	copyright => $info->{copyright}, #TODO#
2793	});
2794
2795	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3289	my $data;
2796		3290
2797	if ($name =~ /\.jpg$/) {	3291	if ($info->{type} & 1) {
2798	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3292	# prepend meta info
2799	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3293
		3294	my $meta = $enc->encode ({
		3295	name => $name,
		3296	%{ $info->{meta} || {} },
		3297	});
		3298
		3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
2800	} else {	3306	} else {
2801	my $data = pack "(w/a*)*", $meta, $info->{data};	3307	$RESOURCE{$name} = $info;
2802	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2803
2804	cf::face::set_type $idx, 1;
2805	cf::face::set_data $idx, 0, $data, $chk;
2806	}	3308	}
2807		3309
2808	cf::cede_to_tick;	3310	cf::cede_to_tick;
2809	}	3311	}
2810	}	3312	}
2811		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3315
2812	1	3316	1
2813	}	3317	}
2814		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
		3338
		3339	register_exticmd fx_want => sub {
		3340	my ($ns, $want) = @_;
		3341
		3342	while (my ($k, $v) = each %$want) {
		3343	$ns->fx_want ($k, $v);
		3344	}
		3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2815	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2816	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2817	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
2818		3364
2819	for (cf::region::list) {	3365	for (cf::region::list) {
2820	$_->{match} = qr/$_->{match}/	3366	$_->{match} = qr/$_->{match}/
…		…
2828	}	3374	}
2829		3375
2830	sub reload_archetypes {	3376	sub reload_archetypes {
2831	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2832	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
2833	#d# NEED to laod twice to resolve forward references
2834	# this really needs to be done in an extra post-pass
2835	# (which needs to be synchronous, so solve it differently)
2836	load_resource_file "$DATADIR/archetypes"
2837	or die "unable to load archetypes\n";
2838	}	3379	}
2839		3380
2840	sub reload_treasures {	3381	sub reload_treasures {
2841	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2842	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2843	}	3384	}
2844		3385
2845	sub reload_resources {	3386	sub reload_resources {
2846	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2847		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2848	reload_regions;	3391	reload_regions;
2849	reload_facedata;
2850	#reload_archetypes;#d#
2851	reload_archetypes;
2852	reload_treasures;	3392	reload_treasures;
2853		3393
2854	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2855	}	3395	}
2856		3396
2857	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2858	reload_resources;	3400	reload_resources;
2859	}	3401	}
2860		3402
2861	sub cfg_load {	3403	sub reload_config {
2862	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2863	or return;	3405	or return;
2864		3406
2865	local $/;	3407	local $/;
2866	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2867		3409
2868	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2869		3411
2870	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2871	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2882	sub main {	3424	sub main {
2883	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
2884	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
2885	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2886	(async {	3428	(async {
2887	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
2888	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
2889	};	3432	};
2890		3433
2891	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
2892	db_init;	3437	db_init;
2893	load_extensions;	3438	load_extensions;
2894		3439
2895	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
2896	Event::loop;	3444	EV::loop;
2897	}	3445	}
2898		3446
2899	#############################################################################	3447	#############################################################################
2900	# initialisation and cleanup	3448	# initialisation and cleanup
2901		3449
2902	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
2903	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
2904	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
2905	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2906	reentrant => 0,
2907	data => WF_AUTOCANCEL,
2908	signal => $signal,
2909	prio => 0,
2910	cb => sub {
2911	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
2912	},
2913	);	3456	};
2914	}	3457	}
2915	}	3458	}
2916		3459
2917	sub write_runtime {	3460	sub write_runtime_sync {
2918	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
2919		3462
2920	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
2921	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
2922		3465
…		…
2948	and return;	3491	and return;
2949		3492
2950	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
2951		3494
2952	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
2953	}	3539	}
2954		3540
2955	sub emergency_save() {	3541	sub emergency_save() {
2956	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
2957		3543
…		…
2963	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
2964	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
2965	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
2966	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
2967	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2968	$pl->save;	3555	$pl->save;
2969	}	3556	}
2970	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
2971		3558
2972	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
2978	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
2979		3566
2980	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
2981	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
2982	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
2983	};	3574	};
2984		3575
2985	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
2986	}	3577	}
2987		3578
…		…
3002	warn "reloading...";	3593	warn "reloading...";
3003		3594
3004	warn "entering sync_job";	3595	warn "entering sync_job";
3005		3596
3006	cf::sync_job {	3597	cf::sync_job {
3007	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3008	cf::emergency_save;	3599	cf::emergency_save;
3009	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3010		3601
3011	warn "syncing database to disk";	3602	warn "syncing database to disk";
3012	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3013		3604
3014	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3015
3016	warn "cancelling all WF_AUTOCANCEL watchers";
3017	for (Event::all_watchers) {
3018	$_->cancel if $_->data & WF_AUTOCANCEL;
3019	}
3020		3606
3021	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3022	for (;;) {	3608	for (;;) {
3023	BDB::flush;	3609	BDB::flush;
3024	IO::AIO::flush;	3610	IO::AIO::flush;
3025	Coro::cede;	3611	Coro::cede_notself;
3026	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3027	warn "iterate...";	3613	warn "iterate...";
3028	}	3614	}
3029		3615
3030	++$RELOAD;	3616	++$RELOAD;
…		…
3089	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3090	require cf;	3676	require cf;
3091	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092		3678
3093	warn "loading config and database again";	3679	warn "loading config and database again";
3094	cf::cfg_load;	3680	cf::reload_config;
3095		3681
3096	warn "loading extensions";	3682	warn "loading extensions";
3097	cf::load_extensions;	3683	cf::load_extensions;
3098		3684
3099	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3106	warn "leaving sync_job";	3692	warn "leaving sync_job";
3107		3693
3108	1	3694	1
3109	} or do {	3695	} or do {
3110	warn $@;	3696	warn $@;
3111	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3112	exit 1;
3113	};	3698	};
3114		3699
3115	warn "reloaded";	3700	warn "reloaded";
3116	};	3701	};
3117		3702
…		…
3119		3704
3120	sub reload_perl() {	3705	sub reload_perl() {
3121	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3122	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3123		3708
3124	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3125	reentrant => 0,
3126	after => 0,
3127	data => WF_AUTOCANCEL,
3128	cb => sub {
3129	do_reload_perl;	3710	do_reload_perl;
3130	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3131	},
3132	);	3712	};
3133	}	3713	}
3134		3714
3135	register_command "reload" => sub {	3715	register_command "reload" => sub {
3136	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3137		3717
3138	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3139	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3140	async { reload_perl };	3722	reload_perl;
		3723	};
3141	}	3724	}
3142	};	3725	};
3143		3726
3144	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3145		3728
…		…
3147		3730
3148	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3149	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3150		3733
3151	sub wait_for_tick {	3734	sub wait_for_tick {
3152	return unless $TICK_WATCHER->is_active;
3153	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3154		3736
3155	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3156	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3157	$signal->wait;	3739	$signal->wait;
3158	}	3740	}
3159		3741
3160	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3161	return unless $TICK_WATCHER->is_active;
3162	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3163		3744
3164	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3165	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3166	$signal->wait;	3747	$signal->wait;
3167	}	3748	}
3168		3749
3169	my $min = 1e6;#d#	3750	sub tick {
3170	my $avg = 10;
3171	$TICK_WATCHER = Event->timer (
3172	reentrant => 0,
3173	parked => 1,
3174	prio => 0,
3175	at => $NEXT_TICK || $TICK,
3176	data => WF_AUTOCANCEL,
3177	cb => sub {
3178	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3179	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3180	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3181	return;	3754	return;
3182	}	3755	}
3183		3756
3184	$NOW = $tick_start = Event::time;
3185
3186	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3187		3758
3188	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3189	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3190	my $t = Event::time;	3761	Coro::async_pool {
3191	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3192	or die;	3763	write_runtime_sync
3193		3764	or warn "ERROR: unable to write runtime file: $!";
3194	$map->width (50);
3195	$map->height (50);
3196	$map->alloc;
3197	$map->_load_objects ("/tmp/x.map", 1);
3198	my $t = Event::time - $t;
3199
3200	#next unless $t < 0.0013;#d#
3201	if ($t < $min) {
3202	$min = $t;
3203	}
3204	$avg = $avg * 0.99 + $t * 0.01;
3205	}
3206	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3207	exit 0;
3208	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3209	};	3765	};
		3766	}
3210		3767
3211	$RUNTIME += $TICK;
3212	$NEXT_TICK += $TICK;
3213
3214	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215	$NEXT_RUNTIME_WRITE = $NOW + 10;
3216	Coro::async_pool {
3217	write_runtime
3218	or warn "ERROR: unable to write runtime file: $!";
3219	};
3220	}
3221
3222	# my $AFTER = Event::time;
3223	# warn $AFTER - $NOW;#d#
3224
3225	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226	$sig->send;	3769	$sig->send;
3227	}	3770	}
3228	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3229	$sig->send;	3772	$sig->send;
3230	}	3773	}
3231		3774
3232	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3233
3234	# if we are delayed by four ticks or more, skip them all
3235	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3236
3237	$TICK_WATCHER->at ($NEXT_TICK);
3238	$TICK_WATCHER->start;
3239
3240	$LOAD = ($NOW - $tick_start) / $TICK;
3241	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242		3777
3243	_post_tick;	3778	if (0) {
3244		3779	if ($NEXT_TICK) {
3245		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3246	},	3784	}
3247	);	3785	}
3248		3786
3249	{	3787	{
3250	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3251	$BDB_POLL_WATCHER = Event->io (	3789
3252	reentrant => 0,
3253	fd => BDB::poll_fileno,
3254	poll => 'r',
3255	prio => 0,
3256	data => WF_AUTOCANCEL,
3257	cb => \&BDB::poll_cb,
3258	);
3259	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3260		3791	BDB::max_poll_reqs $TICK * 0.1;
3261	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3262	my $status;
3263	my $current = $Coro::current;
3264	(
3265	sub {
3266	$status = $!;
3267	$current->ready; undef $current;
3268	},
3269	sub {
3270	Coro::schedule while defined $current;
3271	$! = $status;
3272	},
3273	)
3274	};
3275		3793
3276	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3277	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278		3800
3279	cf::sync_job {	3801	cf::sync_job {
3280	eval {	3802	eval {
3281	BDB::db_env_open	3803	BDB::db_env_open
3282	$DB_ENV,	3804	$DB_ENV,
…		…
3284	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286	0666;	3808	0666;
3287		3809
3288	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3289
3290	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3291	$DB_ENV->set_lk_detect;
3292	};	3811	};
3293		3812
3294	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3295	};	3814	};
3296	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3297	}	3826	}
3298		3827
3299	{	3828	{
		3829	# configure IO::AIO
		3830
3300	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3301
3302	undef $Coro::AIO::WATCHER;
3303	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3304	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3305	reentrant => 0,
3306	data => WF_AUTOCANCEL,
3307	fd => IO::AIO::poll_fileno,
3308	poll => 'r',
3309	prio => 6,
3310	cb => \&IO::AIO::poll_cb,
3311	);
3312	}	3834	}
3313		3835
3314	my $_log_backtrace;	3836	my $_log_backtrace;
3315		3837
3316	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3320		3842
3321	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3322	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3323	++$_log_backtrace;	3845	++$_log_backtrace;
3324	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3325	my @bt = fork_call {	3849	my @bt = fork_call {
3326	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3327	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3328	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3329	or die "addr2line: $!";	3853	or die "addr2line: $!";

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