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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
		51	use JSON::XS 2.01 ();
25	use BDB ();	52	use BDB ();
26	use Data::Dumper;	53	use Data::Dumper;
27	use Digest::MD5;	54	use Digest::MD5;
28	use Fcntl;	55	use Fcntl;
29	use YAML::Syck ();	56	use YAML ();
30	use IO::AIO 2.32 ();	57	use IO::AIO ();
31	use Time::HiRes;	58	use Time::HiRes;
32	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
33		63
34	# configure various modules to our taste	64	# configure various modules to our taste
35	#	65	#
36	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44		69
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		71
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		73
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
72		98
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	101	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	107	our $DB_ENV;
83		108
84	our %CFG;	109	our %CFG;
85		110
86	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
88		114
89	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
92		118
93	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		121
96	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
97	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
99		126
100	binmode STDOUT;	127	binmode STDOUT;
101	binmode STDERR;	128	binmode STDERR;
102		129
103	# read virtual server time, if available	130	# read virtual server time, if available
…		…
156		183
157	The raw value load value from the last tick.	184	The raw value load value from the last tick.
158		185
159	=item %cf::CFG	186	=item %cf::CFG
160		187
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	189	from wherever your confdir points to.
163		190
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		192
166	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
167	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
170	=back	203	=back
171		204
172	=cut	205	=cut
173		206
174	BEGIN {	207	BEGIN {
…		…
178	$msg .= "\n"	211	$msg .= "\n"
179	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
180		213
181	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
182		215
183	utf8::encode $msg;
184	LOG llevError, $msg;	216	LOG llevError, $msg;
185	};	217	};
186	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
187		234
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
198	for my $pkg (qw(	245	for my $pkg (qw(
199	cf::global cf::attachable	246	cf::global cf::attachable
200	cf::object cf::object::player	247	cf::object cf::object::player
201	cf::client cf::player	248	cf::client cf::player
202	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
203	cf::map cf::party cf::region	251	cf::party cf::region
204	)) {	252	)) {
205	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	254	}
208		255
209	$Event::DIED = sub {	256	$EV::DIED = sub {
210	warn "error in event callback: @_";	257	warn "error in event callback: @_";
211	};	258	};
212		259
213	#############################################################################	260	#############################################################################
214		261
…		…
237	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238	$d	285	$d
239	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
240	}	287	}
241		288
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
245		290
246	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
247		292
248	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
249		294
250	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
251		296
252	=cut	297	=cut
253		298
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		300
256	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
258		303
259	=item cf::lock_wait $string	304	=item cf::lock_wait $string
260		305
261	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
262		307
…		…
265	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
268	returned.	313	returned.
269		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
270	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
272		320
273	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
274		322
275	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
276		324
277	=cut	325	=cut
278		326
279	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
280		329
281	sub lock_wait($) {	330	sub lock_wait($) {
282	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
283		337
284	# wait for lock, if any	338	# wait for lock, if any
285	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	341	Coro::schedule;
…		…
293		347
294	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
295	lock_wait $key;	349	lock_wait $key;
296		350
297	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
298		353
299	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
302	}	358	}
303	}	359	}
304		360
…		…
307		363
308	! ! $LOCK{$key}	364	! ! $LOCK{$key}
309	}	365	}
310		366
311	sub freeze_mainloop {	367	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
313		369
314	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
316	};	431	}
317	$TICK_WATCHER->stop;	432	};
318	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
319	}	446	}
320		447
321	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
322		449
323	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		455
329	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
330		457
331	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
332		459
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	463	acceptable.
337		464
338	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		471
345	sub sync_job(&) {	472	sub sync_job(&) {
346	my ($job) = @_;	473	my ($job) = @_;
347		474
348	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	476	my $time = EV::time;
350		477
351	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
353		480
354	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	482
356	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
357		484
358	my $busy = 1;	485	my $busy = 1;
359	my @res;	486	my @res;
360		487
361	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	490	@res = eval { $job->() };
363	warn $@ if $@;	491	warn $@ if $@;
364	undef $busy;	492	undef $busy;
365	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
366		494
367	while ($busy) {	495	while ($busy) {
368	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
369	}	500	}
		501	}
370		502
371	$time = Event::time - $time;	503	my $time = EV::time - $time;
372		504
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
377		506
378	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
379	} else {	508	} else {
380	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
381		510
…		…
406	=item fork_call { }, $args	535	=item fork_call { }, $args
407		536
408	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
412		541
413	=cut	542	=cut
414		543
415	sub fork_call(&@) {	544	sub fork_call(&@) {
416	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
417		546
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		550
423	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	552	reset_signals;
436	local $SIG{__WARN__};	553	&$cb
437	local $SIG{__DIE__};	554	}, @args;
438	eval {
439	close $fh1;
440		555
441	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
443	};
444		558
445	warn $@ if $@;	559	=item $coin = coin_from_name $name
446	_exit 0;	560
447	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
448	}	584	}
449		585
450	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
451		587
452	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
455		591
456	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
459	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
460		618
461	our $DB;	619	our $DB;
462		620
463	sub db_init {	621	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	622	cf::sync_job {
468	eval {	623	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	624	};
478	}	625	}
479		626
480	sub db_get($$) {	627	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
482		629
…		…
532	if (1) {	679	if (1) {
533	$md5 =	680	$md5 =
534	join "\x00",	681	join "\x00",
535	$processversion,	682	$processversion,
536	map {	683	map {
537	Coro::cede;	684	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	686	} 0.. $#$src;
540		687
541		688
542	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
588		735
589	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	738	Deliantra).
592		739
593	=over 4	740	=over 4
594		741
595	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
596		743
…		…
848	";	995	";
849	die if $@;	996	die if $@;
850	}	997	}
851		998
852	our $override;	999	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		1001
855	sub override {	1002	sub override {
856	$override = 1;	1003	$override = 1;
857	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
858	}	1005	}
859		1006
860	sub do_invoke {	1007	sub do_invoke {
861	my $event = shift;	1008	my $event = shift;
862	my $callbacks = shift;	1009	my $callbacks = shift;
863		1010
864	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
865		1012
866	local $override;	1013	local $override;
867		1014
868	for (@$callbacks) {	1015	for (@$callbacks) {
869	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
878	}	1025	}
879		1026
880	0	1027	0
881	}	1028	}
882		1029
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1031
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1033
887	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
888		1035
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1039
893	=back	1040	=back
894		1041
895	=cut	1042	=cut
896		1043
897	#############################################################################	1044	#############################################################################
898	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
899		1088
900	sub reattach {	1089	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1091	my ($obj) = @_;
903		1092
		1093	# no longer needed after getting rid of delete_package?
904	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
905		1095
906	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
907		1097
908	@$registry = ();	1098	@$registry = ();
909		1099
…		…
924	cf::attachable->attach (	1114	cf::attachable->attach (
925	prio => -1000000,	1115	prio => -1000000,
926	on_instantiate => sub {	1116	on_instantiate => sub {
927	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
928		1118
929	$data = from_json $data;	1119	$data = decode_json $data;
930		1120
931	for (@$data) {	1121	for (@$data) {
932	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
933		1123
934	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1140	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
952		1142
953	sync_job {	1143	sync_job {
954	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
957		1148
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1153	aio_close $fh;
963		1154
964	if (@$objs) {	1155	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1161	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
972	}	1163	}
973	} else {	1164	} else {
974	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
975	}	1166	}
…		…
980	}	1171	}
981	} else {	1172	} else {
982	aio_unlink $filename;	1173	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
984	}	1175	}
985	}	1176	};
986	}	1177	}
987		1178
988	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
990		1181
…		…
1002	or return;	1193	or return;
1003		1194
1004	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1197	or return;
		1198
1007	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1008	}	1201	}
1009		1202
		1203	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1012	return ($data, $av);	1207	($data, $av)
1013	}	1208	}
1014		1209
1015	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1016		1211
1017	=over 4	1212	=over 4
…		…
1087	cf::override;	1282	cf::override;
1088	},	1283	},
1089	on_extcmd => sub {	1284	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1091		1286
1092	my $msg = eval { from_json $buf };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1288
1094	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1100	} else {	1304	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1306	}
1103		1307
1104	cf::override;	1308	cf::override;
…		…
1131		1335
1132	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1133	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1134		1338
1135	$ext{source} =	1339	$ext{source} =
1136	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1137	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1138	. $source	1342	. $source
1139	. "\n};\n1";	1343	. "\n};\n1";
1140		1344
1141	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1159		1363
1160	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1365	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1367	}
1165		1368
1166	warn $msg;	1369	warn $msg;
1167	}	1370	}
1168		1371
…		…
1193	use Coro::AIO;	1396	use Coro::AIO;
1194		1397
1195	=head3 cf::player	1398	=head3 cf::player
1196		1399
1197	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1198		1415
1199	=item cf::player::find $login	1416	=item cf::player::find $login
1200		1417
1201	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1202		1419
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1459
1243	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1246	}	1469	}
1247	}	1470	}
1248	}	1471	}
1249		1472
…		…
1258	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1259		1482
1260	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1262		1485
		1486	cf::get_slot 0.01;
		1487
1263	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1264	Coro::cede;	1489	cf::cede_to_tick;
1265	}	1490	}
1266		1491
1267	sub new($) {	1492	sub new($) {
1268	my ($login) = @_;	1493	my ($login) = @_;
1269		1494
…		…
1275	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1276		1501
1277	$self	1502	$self
1278	}	1503	}
1279		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1280	=item $pl->quit_character	1515	=item $pl->quit_character
1281		1516
1282	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1284		1519
…		…
1288	my ($pl) = @_;	1523	my ($pl) = @_;
1289		1524
1290	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1291		1526
1292	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1294		1529
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1299		1536
1300	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1574	or return [];
1338		1575
1339	my @logins;	1576	my @logins;
1340		1577
1341	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1345		1588
1346	utf8::decode $login;	1589	utf8::decode $login;
1347	push @logins, $login;	1590	push @logins, $login;
1348	}	1591	}
1349		1592
…		…
1380		1623
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1382		1625
1383	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1384		1627
1385	=cut
1386
1387	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;
1389
1390	# escape & and <
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393
1394	# this is buggy, it needs to properly take care of nested <'s
1395
1396	1 while
1397	# replace B<>, I<>, U<> etc.
1398	s/B<([^\>]*)>/<b>$1<\/b>/
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/
1401	# replace G<male|female> tags
1402	|| s{G<([^>|]*)\|([^>]*)>}{
1403	$self->gender ? $2 : $1
1404	}ge
1405	# replace H<hint text>
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407
1408	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;
1410
1411	$_
1412	}
1413
1414	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1415		1629
1416	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1417		1631
1418	=cut	1632	=cut
1419		1633
1420	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1422		1636
1423	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1638	}
1426		1639
1427	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1428		1641
1429	Sends an ext event to the client.	1642	Sends an ext event to the client.
1430		1643
1431	=cut	1644	=cut
1432		1645
1433	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1435		1648
1436	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1437	}	1650	}
1438		1651
1439	=head3 cf::region	1652	=head3 cf::region
1440		1653
1441	=over 4	1654	=over 4
…		…
1454	my ($path) = @_;	1667	my ($path) = @_;
1455		1668
1456	my ($match, $specificity);	1669	my ($match, $specificity);
1457		1670
1458	for my $region (list) {	1671	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1672	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1673	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1674	if $region->specificity > $specificity;
1462	}	1675	}
1463	}	1676	}
1464		1677
…		…
1485	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1487		1700
1488	sub generate_random_map {	1701	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1490	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1707	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1800	$self->init; # pass $1 etc.
1585	return $self;	1801	return $self;
1586	}	1802	}
1587	}	1803	}
1588		1804
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1805	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1806	()
1591	}	1807	}
1592		1808
1593	sub init {	1809	sub init {
1594	my ($self) = @_;	1810	my ($self) = @_;
…		…
1616		1832
1617	# the temporary/swap location	1833	# the temporary/swap location
1618	sub save_path {	1834	sub save_path {
1619	my ($self) = @_;	1835	my ($self) = @_;
1620		1836
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1623	}	1839	}
1624		1840
1625	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1626	sub uniq_path {	1842	sub uniq_path {
1627	my ($self) = @_;	1843	my ($self) = @_;
1628		1844
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1631	}	1847	}
1632		1848
1633	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1634	# all maps in C++...	1850	# all maps in C++...
…		…
1657		1873
1658	sub load_header_from($) {	1874	sub load_header_from($) {
1659	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1660		1876
1661	utf8::encode $path;	1877	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1667		1886
1668	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1669		1888
1670	1	1889	1
1671	}	1890	}
…		…
1725	sub find {	1944	sub find {
1726	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1727		1946
1728	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1729		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1731		1951
1732	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1733	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1734	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1735	or return;	1957	or return;
1736		1958
1737	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1738		1960
…		…
1740	or return;	1962	or return;
1741		1963
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1745	$map->reset;	1969	$map->reset;
1746	undef $guard;
1747	return find $path;	1970	return find $path;
1748	}	1971	}
1749		1972
1750	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1751	}	1974	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1761		1984
1762	my $path = $self->{path};	1985	my $path = $self->{path};
1763		1986
1764	{	1987	{
1765	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1766		1989
		1990	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		1992
1769	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1770		1994
1771	$self->alloc;	1995	$self->alloc;
1772		1996
1773	$self->pre_load;	1997	$self->pre_load;
1774	Coro::cede;	1998	cf::cede_to_tick;
1775		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1777	or return;	2003	or return;
1778		2004
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1780	if delete $self->{load_original};	2006	if delete $self->{load_original};
1781		2007
1782	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2009	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2012	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1787	}	2016	}
1788	}	2017	}
1789		2018
1790	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1791	# now do the right thing for maps	2022	# now do the right thing for maps
1792	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2025	unless $self->difficulty;
1795	Coro::cede;	2026	cf::cede_to_tick;
1796		2027
1797	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2029	$self->decay_objects;
1799	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1800	$self->update_buttons;	2031	$self->update_buttons;
1801	Coro::cede;	2032	cf::cede_to_tick;
1802	$self->set_darkness_map;	2033	$self->set_darkness_map;
1803	Coro::cede;	2034	cf::cede_to_tick;
1804	$self->activate;	2035	$self->activate;
1805	}	2036	}
1806		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2042	}
1809		2043
1810	$self->post_load;	2044	$self->post_load;
1811	}	2045	}
1812		2046
…		…
1821		2055
1822	$self	2056	$self
1823	}	2057	}
1824		2058
1825	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2060	sub load_neighbours {
1827	my ($map) = @_;	2061	my ($map) = @_;
1828		2062
1829	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1830		2064
1831	for (0 .. 3) {	2065	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1833	or next;	2067	or next;
1834	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1835	or next;	2069	or next;
1836	$neigh->load;	2070	$neigh->load;
1837		2071
		2072	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2075	}
1841		2076
1842	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1844	or next;	2080	or next;
1845	$neigh->load;	2081	$neigh->load;
1846	}	2082	}
1847	}	2083	}
1848		2084
…		…
1853	}	2089	}
1854		2090
1855	sub do_load_sync {	2091	sub do_load_sync {
1856	my ($map) = @_;	2092	my ($map) = @_;
1857		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1858	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1859	}	2098	}
1860		2099
1861	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1863		2102
1864	sub find_async {	2103	sub find_async {
1865	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1866		2105
1867	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1868		2107
1869	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2110	}
1872		2111
1873	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1874	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1875	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2119	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2120	$map->load if $v;
		2121	}
1880		2122
1881	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1882	}	2124	}
1883	}	2125	}
1884	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1885	};	2127	};
1886	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2131	}
1890		2132
1891	sub save {	2133	sub save {
1892	my ($self) = @_;	2134	my ($self) = @_;
1893		2135
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2137
1896	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1897		2139
1898	return unless $self->dirty;	2140	return unless $self->dirty;
1899		2141
…		…
1905	return if $self->{deny_save};	2147	return if $self->{deny_save};
1906		2148
1907	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1908		2150
1909	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1911	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1912		2157
1913	if ($uniq) {	2158	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2161	} else {
…		…
1922	my ($self) = @_;	2167	my ($self) = @_;
1923		2168
1924	# save first because save cedes	2169	# save first because save cedes
1925	$self->save;	2170	$self->save;
1926		2171
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2173
1929	return if $self->players;	2174	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2176	return if $self->{deny_save};
1932		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2182	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2183	}
1936		2184
1937	sub reset_at {	2185	sub reset_at {
1938	my ($self) = @_;	2186	my ($self) = @_;
1939		2187
…		…
1971	if $uniq;	2219	if $uniq;
1972	}	2220	}
1973		2221
1974	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
1975		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2226	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2227
1980	$self->unlink_save;	2228	$self->unlink_save;
1981	$self->destroy;	2229	$self->destroy;
1982	}	2230	}
1983		2231
1984	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
1985		2233
1986	sub nuke {	2234	sub nuke {
1987	my ($self) = @_;	2235	my ($self) = @_;
1988		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
1989	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
1990		2241
1991	$self->unlink_save;	2242	$self->unlink_save;
1992		2243
1993	bless $self, "cf::map";	2244	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2249
1999	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2000		2252
2001	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2002	}	2254	}
2003		2255
2004	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2046		2298
2047	sub unique_maps() {	2299	sub unique_maps() {
2048	[	2300	[
2049	map {	2301	map {
2050	utf8::decode $_;	2302	utf8::decode $_;
2051	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2052	? normalise $_	2306	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2308	]
2056	}	2309	}
2057		2310
2058	package cf;
2059
2060	=back	2311	=back
2061		2312
2062	=head3 cf::object	2313	=head3 cf::object
2063		2314
2064	=cut	2315	=cut
…		…
2067		2318
2068	=over 4	2319	=over 4
2069		2320
2070	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2071		2322
2072	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2073		2325
2074	=cut	2326	=cut
2075		2327
2076	sub inv_recursive_;	2328	sub inv_recursive_;
2077	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2080		2332
2081	sub inv_recursive {	2333	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2083	}	2335	}
2084		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2085	package cf;	2365	package cf;
2086		2366
2087	=back	2367	=back
2088		2368
2089	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2096	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2098		2378
2099	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2100		2394
2101	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2396	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2111		2405
2112	} else {	2406	} else {
2113	my $pl = $self->contr;	2407	my $pl = $self->contr;
2114		2408
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2412
2124	} else {	2413	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2416	}
2128	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2129	}	2428	}
2130		2429
2131	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2132		2431
2133	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2215		2514
2216	$map->load;	2515	$map->load;
2217	$map->load_diag;	2516	$map->load_neighbours;
2218		2517
2219	return unless $self->contr->active;	2518	return unless $self->contr->active;
2220	$self->activate_recursive;	2519	$self->activate_recursive;
2221		2520
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2522	$self->enter_map ($map, $x, $y);
2224	}	2523	}
2225		2524
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2526
2228	Moves the player to the given map-path and coordinates by first freezing	2527	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2530	the new (success) or old (failed) map position. In either case, $done will
		2531	be called at the end of this process.
		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
2232		2535
2233	=cut	2536	=cut
2234		2537
2235	our $GOTOGEN;	2538	our $GOTOGEN;
2236		2539
2237	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2541	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2542
2240	# do generation counting so two concurrent goto's will be executed in-order	2543	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2545
2243	$self->enter_link;	2546	$self->enter_link;
2244		2547
2245	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2246	my $map = eval {	2570	my $map = eval {
2247	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2248		2572
2249	if ($map) {	2573	if ($map) {
2250	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2252	} else {	2576	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2578	}
2255		2579
2256	$map	2580	$map
2257	};	2581	};
2258		2582
…		…
2263		2587
2264	if ($gen == $self->{_goto_generation}) {	2588	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2589	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2590	$self->leave_link ($map, $x, $y);
2267	}	2591	}
		2592
		2593	$done->() if $done;
2268	})->prio (1);	2594	})->prio (1);
2269	}	2595	}
2270		2596
2271	=item $player_object->enter_exit ($exit_object)	2597	=item $player_object->enter_exit ($exit_object)
2272		2598
…		…
2292	}	2618	}
2293		2619
2294	sub prepare_random_map {	2620	sub prepare_random_map {
2295	my ($exit) = @_;	2621	my ($exit) = @_;
2296		2622
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2625	# that depends on the exit object
2302		2626
2303	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2629	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2310	}	2636	}
2311		2637
2312	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2313		2639
2314	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2317		2643
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2646	undef $fh;
2321	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2322		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2325	}	2655	}
2326	}	2656	}
2327		2657
2328	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2330		2660
2331	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2332		2662
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2663	$self->enter_link;
2345		2664
2346	(async {	2665	(async {
2347	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2348	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2349	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2350		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2351	1;	2689	1
2352	}) {	2690	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2354	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2377		2715
2378	utf8::encode $text;	2716	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2718	}
2381		2719
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2721
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2723	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2388		2726
2389	=cut	2727	=cut
2390		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2391	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2789
2394	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2395		2791
		2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
		2803	} elsif (ref $channel) {
		2804	# send meta info to client, if not yet sent
		2805	unless (exists $self->{channel}{$channel->{id}}) {
		2806	$self->{channel}{$channel->{id}} = $channel;
		2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
		2809	}
		2810
		2811	$channel = $channel->{id};
		2812	}
		2813
		2814	return unless @extra || length $msg;
		2815
2396	if ($self->can_msg) {	2816	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2398	} else {	2837	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	if ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2410	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2856	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2415	}	2859	}
2416	}	2860	}
2417	}	2861	}
2418	}	2862	}
2419		2863
2420	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2421		2865
2422	Sends an ext event to the client.	2866	Sends an ext event to the client.
2423		2867
2424	=cut	2868	=cut
2425		2869
2426	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2428		2872
		2873	if ($self->extcmd == 2) {
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2431	}	2897	}
2432		2898
2433	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2434		2900
2435	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2458		2924
2459	1	2925	1
2460	}	2926	}
2461		2927
2462	cf::client->attach (	2928	cf::client->attach (
		2929	on_connect => sub {
		2930	my ($ns) = @_;
		2931
		2932	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2933	},
2463	on_reply => sub {	2934	on_reply => sub {
2464	my ($ns, $msg) = @_;	2935	my ($ns, $msg) = @_;
2465		2936
2466	# this weird shuffling is so that direct followup queries	2937	# this weird shuffling is so that direct followup queries
2467	# get handled first	2938	# get handled first
…		…
2482	}	2953	}
2483	},	2954	},
2484	on_exticmd => sub {	2955	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2486		2957
2487	my $msg = eval { from_json $buf };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		2959
2489	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2496	} else {	2975	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	2977	}
2499		2978
2500	cf::override;	2979	cf::override;
…		…
2547	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2549		3028
2550	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2551		3030
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2553		3036
2554	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2555		3038
2556	=pod	3039	=pod
2557		3040
2558	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2559		3042
2560	cf::object contr pay_amount pay_player map	3043	cf::object
		3044	contr pay_amount pay_player map x y force_find force_add destroy
		3045	insert remove name archname title slaying race decrease split
		3046
2561	cf::object::player player	3047	cf::object::player
2562	cf::player peaceful	3048	player
2563	cf::map trigger	3049
		3050	cf::player
		3051	peaceful
		3052
		3053	cf::map
		3054	trigger
2564		3055
2565	=cut	3056	=cut
2566		3057
2567	for (	3058	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2569	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2572	) {	3065	) {
2573	no strict 'refs';	3066	no strict 'refs';
…		…
2649	# the server's init and main functions	3142	# the server's init and main functions
2650		3143
2651	sub load_facedata($) {	3144	sub load_facedata($) {
2652	my ($path) = @_;	3145	my ($path) = @_;
2653		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2654	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2655		3154
2656	my $facedata;	3155	my $facedata;
2657	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3157	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2661		3160
2662	$facedata->{version} == 2	3161	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2665	{	3171	{
2666	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2667		3173
2668	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3177	cf::face::set_visibility $idx, $info->{visibility};
		3178	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3181
		3182	cf::cede_to_tick;
2674	}	3183	}
2675		3184
2676	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2678	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2679	or next;	3189	or next;
		3190
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
		3192	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3194	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3196	}
2685	Coro::cede;	3197
		3198	cf::cede_to_tick;
2686	}	3199	}
2687	}	3200	}
2688		3201
2689	{	3202	{
2690	my $anims = $facedata->{animinfo};	3203	my $anims = $facedata->{animinfo};
2691		3204
2692	while (my ($anim, $info) = each %$anims) {	3205	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3206	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3207	cf::cede_to_tick;
2695	}	3208	}
2696		3209
2697	cf::anim::invalidate_all; # d'oh	3210	cf::anim::invalidate_all; # d'oh
2698	}	3211	}
2699		3212
		3213	{
		3214	# TODO: for gcfclient pleasure, we should give resources
		3215	# that gcfclient doesn't grok a >10000 face index.
		3216	my $res = $facedata->{resource};
		3217
		3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
		3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
		3222
		3223	if ($info->{type} & 1) {
		3224	# prepend meta info
		3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
		3238	} else {
		3239	$RESOURCE{$name} = $info;
		3240	}
		3241
		3242	cf::cede_to_tick;
		3243	}
		3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2700	1	3248	1
2701	}	3249	}
2702		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2703	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2704	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
		3296
		3297	for (cf::region::list) {
		3298	$_->{match} = qr/$_->{match}/
		3299	if exists $_->{match};
		3300	}
2706	}	3301	}
2707		3302
2708	sub reload_facedata {	3303	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3304	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3305	or die "unable to load facedata\n";
…		…
2721	}	3316	}
2722		3317
2723	sub reload_resources {	3318	sub reload_resources {
2724	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2725		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2726	reload_regions;	3323	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3324	reload_treasures;
2731		3325
2732	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2733	}	3327	}
2734		3328
2735	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2736	reload_resources;	3334	reload_resources;
2737	}	3335	}
2738		3336
2739	sub cfg_load {	3337	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3339	or return;
2742		3340
2743	local $/;	3341	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2745		3343
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3345
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2760	sub main {	3358	sub main {
2761	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3362	(async {
2765	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2767	};	3366	};
2768		3367
2769	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2770	db_init;	3371	db_init;
2771	load_extensions;	3372	load_extensions;
2772		3373
2773	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2774	Event::loop;	3377	EV::loop;
2775	}	3378	}
2776		3379
2777	#############################################################################	3380	#############################################################################
2778	# initialisation and cleanup	3381	# initialisation and cleanup
2779		3382
2780	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2781	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2790	},
2791	);	3389	};
2792	}	3390	}
2793	}	3391	}
2794		3392
2795	sub write_runtime {	3393	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2797		3395
2798	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2800		3398
…		…
2826	and return;	3424	and return;
2827		3425
2828	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2829		3427
2830	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
2831	}	3472	}
2832		3473
2833	sub emergency_save() {	3474	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2835		3476
…		…
2841	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3488	$pl->save;
2847	}	3489	}
2848	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2849		3491
2850	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2856	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2857		3499
2858	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2861	};	3507	};
2862		3508
2863	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2864	}	3510	}
2865		3511
…		…
2867	my ($make_core) = @_;	3513	my ($make_core) = @_;
2868		3514
2869	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3516	if $make_core;
2871	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
2872		3546
2873	sub do_reload_perl() {	3547	sub do_reload_perl() {
2874	# can/must only be called in main	3548	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2877	return;	3551	return;
2878	}	3552	}
2879		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2880	warn "reloading...";	3557	warn "reloading...";
2881		3558
2882	warn "entering sync_job";	3559	warn "entering sync_job";
2883		3560
2884	cf::sync_job {	3561	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3563	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2888		3565
2889	warn "syncing database to disk";	3566	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3568
2892	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
2893		3570
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$RELOAD;
2909
2910	warn "cancelling all extension coros";
2911	$_->cancel for values %EXT_CORO;
2912	%EXT_CORO = ();
2913
2914	warn "removing commands";
2915	%COMMAND = ();
2916
2917	warn "removing ext/exti commands";
2918	%EXTCMD = ();
2919	%EXTICMD = ();
2920
2921	warn "unloading/nuking all extensions";
2922	for my $pkg (@EXTS) {
2923	warn "... unloading $pkg";
2924
2925	if (my $cb = $pkg->can ("unload")) {
2926	eval {
2927	$cb->($pkg);
2928	1
2929	} or warn "$pkg unloaded, but with errors: $@";
2930	}	3574	}
2931		3575
2932	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
2934	}	3578	%EXT_CORO = ();
2935		3579
2936	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3589	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3590
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
2947	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
2948	}	3600	}
2949		3601
2950	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
2951	}	3617	}
2952		3618
2953	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3622
2957	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
2960		3626
2961	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3628	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
2964		3630
2965	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
2966		3632
2967	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
2968	require cf;	3634	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3636
2971	warn "loading config and database again";	3637	warn "loading config and database again";
2972	cf::cfg_load;	3638	cf::reload_config;
2973		3639
2974	warn "loading extensions";	3640	warn "loading extensions";
2975	cf::load_extensions;	3641	cf::load_extensions;
2976		3642
2977	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
2983		3649
2984	warn "leaving sync_job";	3650	warn "leaving sync_job";
2985		3651
2986	1	3652	1
2987	} or do {	3653	} or do {
2988	warn $@;	3654	warn $@;
2989	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3656	};
2992		3657
2993	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
2994	};	3661	};
2995		3662
2996	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
2997		3664
2998	sub reload_perl() {	3665	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3001		3668
3002	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3670	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3009	},
3010	);	3672	};
3011	}	3673	}
3012		3674
3013	register_command "reload" => sub {	3675	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3015		3677
3016	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3682	reload_perl;
		3683	};
3019	}	3684	}
3020	};	3685	};
3021		3686
3022	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3023		3688
…		…
3025		3690
3026	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3028		3693
3029	sub wait_for_tick {	3694	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3696
3033	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3699	$signal->wait;
3036	}	3700	}
3037		3701
3038	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3704
3042	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3707	$signal->wait;
3045	}	3708	}
3046		3709
3047	my $min = 1e6;#d#	3710	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3059	return;	3714	return;
3060	}	3715	}
3061		3716
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3065		3718
3066	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3721	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3070	or die;	3723	write_runtime_sync
3071		3724	or warn "ERROR: unable to write runtime file: $!";
3072	$map->width (50);
3073	$map->height (50);
3074	$map->alloc;
3075	$map->_load_objects ("/tmp/x.map", 1);
3076	my $t = Event::time - $t;
3077
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3725	};
		3726	}
3088		3727
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3729	$sig->send;
3105	}	3730	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3732	$sig->send;
3108	}	3733	}
3109		3734
3110	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3737
3121	_post_tick;	3738	if (0) {
3122		3739	if ($NEXT_TICK) {
3123		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3124	},	3744	}
3125	);	3745	}
3126		3746
3127	{	3747	{
3128	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3749
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3138		3751	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3753
3154	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3761
3157	cf::sync_job {	3762	cf::sync_job {
3158	eval {	3763	eval {
3159	BDB::db_env_open	3764	BDB::db_env_open
3160	$DB_ENV,	3765	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3769	0666;
3165		3770
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3772	};
3171		3773
3172	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3775	};
3174	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3175	}	3787	}
3176		3788
3177	{	3789	{
		3790	# configure IO::AIO
		3791
3178	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3795	}
3191		3796
3192	my $_log_backtrace;	3797	my $_log_backtrace;
3193		3798
3194	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3198		3803
3199	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3806	++$_log_backtrace;
3202	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3203	my @bt = fork_call {	3810	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3814	or die "addr2line: $!";

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