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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 1.443 by root, Sun Aug 31 10:05:26 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
…		…
1383	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1384		1627
1385	=cut	1628	=cut
1386		1629
1387	sub expand_cfpod {	1630	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1389		1632
1390	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1391	s/&/&amp;/g;	1634	my $xml;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1635
1394	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1395		1648
1396	1 while	1649	my $cb;
1397	# replace B<>, I<>, U<> etc.	1650
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1401	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1403	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
		1657	} elsif ($code eq "G") {
		1658	$cb = sub {
		1659	my ($male, $female) = split /\|/, $_[0];
		1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
		1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
		1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1667	"",
		1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
		1707	}
1404	}ge	1708	}
1405	# replace H<hint text>	1709	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1710
1408	# create single paragraphs (very hackish)	1711	$xml
1409	s/(?<=\S)\n(?=\w)/ /g;
1410
1411	$_
1412	}	1712	}
1413		1713
		1714	sub hintmode {
		1715	$_[0]{hintmode} = $_[1] if @_ > 1;
		1716	$_[0]{hintmode}
		1717	}
		1718
1414	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1415		1720
1416	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1417		1722
1418	=cut	1723	=cut
1419		1724
1420	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1422		1727
1423	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1729	}
1426		1730
1427	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1428		1732
1429	Sends an ext event to the client.	1733	Sends an ext event to the client.
1430		1734
1431	=cut	1735	=cut
1432		1736
1433	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1435		1739
1436	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1437	}	1741	}
1438		1742
1439	=head3 cf::region	1743	=head3 cf::region
1440		1744
1441	=over 4	1745	=over 4
…		…
1454	my ($path) = @_;	1758	my ($path) = @_;
1455		1759
1456	my ($match, $specificity);	1760	my ($match, $specificity);
1457		1761
1458	for my $region (list) {	1762	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1763	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1764	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1765	if $region->specificity > $specificity;
1462	}	1766	}
1463	}	1767	}
1464		1768
…		…
1485	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1487		1791
1488	sub generate_random_map {	1792	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1490	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1798	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1891	$self->init; # pass $1 etc.
1585	return $self;	1892	return $self;
1586	}	1893	}
1587	}	1894	}
1588		1895
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1896	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1897	()
1591	}	1898	}
1592		1899
1593	sub init {	1900	sub init {
1594	my ($self) = @_;	1901	my ($self) = @_;
…		…
1616		1923
1617	# the temporary/swap location	1924	# the temporary/swap location
1618	sub save_path {	1925	sub save_path {
1619	my ($self) = @_;	1926	my ($self) = @_;
1620		1927
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1623	}	1930	}
1624		1931
1625	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1626	sub uniq_path {	1933	sub uniq_path {
1627	my ($self) = @_;	1934	my ($self) = @_;
1628		1935
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1631	}	1938	}
1632		1939
1633	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1634	# all maps in C++...	1941	# all maps in C++...
…		…
1657		1964
1658	sub load_header_from($) {	1965	sub load_header_from($) {
1659	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1660		1967
1661	utf8::encode $path;	1968	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1667		1977
1668	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1669		1979
1670	1	1980	1
1671	}	1981	}
…		…
1725	sub find {	2035	sub find {
1726	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1727		2037
1728	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1729		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1731		2042
1732	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1733	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1734	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1735	or return;	2048	or return;
1736		2049
1737	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1738		2051
…		…
1740	or return;	2053	or return;
1741		2054
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1745	$map->reset;	2060	$map->reset;
1746	undef $guard;
1747	return find $path;	2061	return find $path;
1748	}	2062	}
1749		2063
1750	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1751	}	2065	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1761		2075
1762	my $path = $self->{path};	2076	my $path = $self->{path};
1763		2077
1764	{	2078	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1766		2080
		2081	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2083
1769	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1770		2085
1771	$self->alloc;	2086	$self->alloc;
1772		2087
1773	$self->pre_load;	2088	$self->pre_load;
1774	Coro::cede;	2089	cf::cede_to_tick;
1775		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1777	or return;	2094	or return;
1778		2095
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1780	if delete $self->{load_original};	2097	if delete $self->{load_original};
1781		2098
1782	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2100	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2103	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1787	}	2107	}
1788	}	2108	}
1789		2109
1790	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1791	# now do the right thing for maps	2113	# now do the right thing for maps
1792	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2116	unless $self->difficulty;
1795	Coro::cede;	2117	cf::cede_to_tick;
1796		2118
1797	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2120	$self->decay_objects;
1799	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1800	$self->update_buttons;	2122	$self->update_buttons;
1801	Coro::cede;	2123	cf::cede_to_tick;
1802	$self->set_darkness_map;	2124	$self->set_darkness_map;
1803	Coro::cede;	2125	cf::cede_to_tick;
1804	$self->activate;	2126	$self->activate;
1805	}	2127	}
1806		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2133	}
1809		2134
1810	$self->post_load;	2135	$self->post_load;
1811	}	2136	}
1812		2137
…		…
1821		2146
1822	$self	2147	$self
1823	}	2148	}
1824		2149
1825	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2151	sub load_neighbours {
1827	my ($map) = @_;	2152	my ($map) = @_;
1828		2153
1829	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1830		2155
1831	for (0 .. 3) {	2156	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1833	or next;	2158	or next;
1834	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1835	or next;	2160	or next;
1836	$neigh->load;	2161	$neigh->load;
1837		2162
		2163	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2166	}
1841		2167
1842	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1844	or next;	2171	or next;
1845	$neigh->load;	2172	$neigh->load;
1846	}	2173	}
1847	}	2174	}
1848		2175
…		…
1853	}	2180	}
1854		2181
1855	sub do_load_sync {	2182	sub do_load_sync {
1856	my ($map) = @_;	2183	my ($map) = @_;
1857		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1858	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1859	}	2189	}
1860		2190
1861	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1863		2193
1864	sub find_async {	2194	sub find_async {
1865	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1866		2196
1867	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1868		2198
1869	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2201	}
1872		2202
1873	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1874	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1875	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2210	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2211	$map->load if $v;
		2212	}
1880		2213
1881	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1882	}	2215	}
1883	}	2216	}
1884	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1885	};	2218	};
1886	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2222	}
1890		2223
1891	sub save {	2224	sub save {
1892	my ($self) = @_;	2225	my ($self) = @_;
1893		2226
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2228
1896	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1897		2230
1898	return unless $self->dirty;	2231	return unless $self->dirty;
1899		2232
…		…
1905	return if $self->{deny_save};	2238	return if $self->{deny_save};
1906		2239
1907	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1908		2241
1909	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1911	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1912		2248
1913	if ($uniq) {	2249	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2252	} else {
…		…
1922	my ($self) = @_;	2258	my ($self) = @_;
1923		2259
1924	# save first because save cedes	2260	# save first because save cedes
1925	$self->save;	2261	$self->save;
1926		2262
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2264
1929	return if $self->players;	2265	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2267	return if $self->{deny_save};
1932		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2273	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2274	}
1936		2275
1937	sub reset_at {	2276	sub reset_at {
1938	my ($self) = @_;	2277	my ($self) = @_;
1939		2278
…		…
1971	if $uniq;	2310	if $uniq;
1972	}	2311	}
1973		2312
1974	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
1975		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2317	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2318
1980	$self->unlink_save;	2319	$self->unlink_save;
1981	$self->destroy;	2320	$self->destroy;
1982	}	2321	}
1983		2322
1984	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
1985		2324
1986	sub nuke {	2325	sub nuke {
1987	my ($self) = @_;	2326	my ($self) = @_;
1988		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
1989	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
1990		2332
1991	$self->unlink_save;	2333	$self->unlink_save;
1992		2334
1993	bless $self, "cf::map";	2335	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2340
1999	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2000		2343
2001	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2002	}	2345	}
2003		2346
2004	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2046		2389
2047	sub unique_maps() {	2390	sub unique_maps() {
2048	[	2391	[
2049	map {	2392	map {
2050	utf8::decode $_;	2393	utf8::decode $_;
2051	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2052	? normalise $_	2397	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2399	]
2056	}	2400	}
2057		2401
2058	package cf;
2059
2060	=back	2402	=back
2061		2403
2062	=head3 cf::object	2404	=head3 cf::object
2063		2405
2064	=cut	2406	=cut
…		…
2067		2409
2068	=over 4	2410	=over 4
2069		2411
2070	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2071		2413
2072	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2073		2416
2074	=cut	2417	=cut
2075		2418
2076	sub inv_recursive_;	2419	sub inv_recursive_;
2077	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2080		2423
2081	sub inv_recursive {	2424	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2083	}	2426	}
2084		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2085	package cf;	2456	package cf;
2086		2457
2087	=back	2458	=back
2088		2459
2089	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	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	2467	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2098		2469
2099	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2100		2485
2101	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2487	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2111		2496
2112	} else {	2497	} else {
2113	my $pl = $self->contr;	2498	my $pl = $self->contr;
2114		2499
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($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		2503
2124	} else {	2504	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2507	}
2128	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2129	}	2519	}
2130		2520
2131	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2132		2522
2133	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2215		2605
2216	$map->load;	2606	$map->load;
2217	$map->load_diag;	2607	$map->load_neighbours;
2218		2608
2219	return unless $self->contr->active;	2609	return unless $self->contr->active;
2220	$self->activate_recursive;	2610	$self->activate_recursive;
2221		2611
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2613	$self->enter_map ($map, $x, $y);
2224	}	2614	}
2225		2615
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2617
2228	Moves the player to the given map-path and coordinates by first freezing	2618	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	2619	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	2620	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2621	the new (success) or old (failed) map position. In either case, $done will
		2622	be called at the end of this process.
		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
2232		2626
2233	=cut	2627	=cut
2234		2628
2235	our $GOTOGEN;	2629	our $GOTOGEN;
2236		2630
2237	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2632	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2633
2240	# do generation counting so two concurrent goto's will be executed in-order	2634	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2636
2243	$self->enter_link;	2637	$self->enter_link;
2244		2638
2245	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2246	my $map = eval {	2661	my $map = eval {
2247	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2248		2663
2249	if ($map) {	2664	if ($map) {
2250	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2252	} else {	2667	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2669	}
2255		2670
2256	$map	2671	$map
2257	};	2672	};
2258		2673
…		…
2263		2678
2264	if ($gen == $self->{_goto_generation}) {	2679	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2680	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2681	$self->leave_link ($map, $x, $y);
2267	}	2682	}
		2683
		2684	$done->() if $done;
2268	})->prio (1);	2685	})->prio (1);
2269	}	2686	}
2270		2687
2271	=item $player_object->enter_exit ($exit_object)	2688	=item $player_object->enter_exit ($exit_object)
2272		2689
…		…
2292	}	2709	}
2293		2710
2294	sub prepare_random_map {	2711	sub prepare_random_map {
2295	my ($exit) = @_;	2712	my ($exit) = @_;
2296		2713
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2716	# that depends on the exit object
2302		2717
2303	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2720	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2310	}	2727	}
2311		2728
2312	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2313		2730
2314	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2317		2734
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2737	undef $fh;
2321	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2322		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2325	}	2746	}
2326	}	2747	}
2327		2748
2328	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2330		2751
2331	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2332		2753
2333	if ($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;	2754	$self->enter_link;
2345		2755
2346	(async {	2756	(async {
2347	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2348	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2349	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2350		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2351	1;	2780	1
2352	}) {	2781	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2354	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2377		2806
2378	utf8::encode $text;	2807	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2809	}
2381		2810
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2812
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2813	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2814	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	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2388		2817
2389	=cut	2818	=cut
2390		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2391	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2880
2394	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2395		2882
		2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
		2894	} elsif (ref $channel) {
		2895	# send meta info to client, if not yet sent
		2896	unless (exists $self->{channel}{$channel->{id}}) {
		2897	$self->{channel}{$channel->{id}} = $channel;
		2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
		2900	}
		2901
		2902	$channel = $channel->{id};
		2903	}
		2904
		2905	return unless @extra || length $msg;
		2906
2396	if ($self->can_msg) {	2907	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
		2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
		2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2398	} else {	2928	} 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 ($color >= 0) {	2929	if ($color >= 0) {
		2930	# replace some tags by gcfclient-compatible ones
		2931	for ($msg) {
		2932	1 while
		2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2938	}
		2939
		2940	$color &= cf::NDI_COLOR_MASK;
		2941
		2942	utf8::encode $msg;
		2943
2410	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2947	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2415	}	2950	}
2416	}	2951	}
2417	}	2952	}
2418	}	2953	}
2419		2954
2420	=item $client->ext_event ($type, %msg)	2955	=item $client->ext_msg ($type, @msg)
2421		2956
2422	Sends an ext event to the client.	2957	Sends an ext event to the client.
2423		2958
2424	=cut	2959	=cut
2425		2960
2426	sub cf::client::ext_event($$%) {	2961	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2962	my ($self, $type, @msg) = @_;
2428		2963
		2964	if ($self->extcmd == 2) {
		2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2966	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2967	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
		2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2987	}
2431	}	2988	}
2432		2989
2433	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
2434		2991
2435	Queues a query to the client, calling the given callback with	2992	Queues a query to the client, calling the given callback with
…		…
2458		3015
2459	1	3016	1
2460	}	3017	}
2461		3018
2462	cf::client->attach (	3019	cf::client->attach (
		3020	on_connect => sub {
		3021	my ($ns) = @_;
		3022
		3023	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3024	},
2463	on_reply => sub {	3025	on_reply => sub {
2464	my ($ns, $msg) = @_;	3026	my ($ns, $msg) = @_;
2465		3027
2466	# this weird shuffling is so that direct followup queries	3028	# this weird shuffling is so that direct followup queries
2467	# get handled first	3029	# get handled first
…		…
2482	}	3044	}
2483	},	3045	},
2484	on_exticmd => sub {	3046	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3047	my ($ns, $buf) = @_;
2486		3048
2487	my $msg = eval { from_json $buf };	3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3050
2489	if (ref $msg) {	3051	if (ref $msg) {
		3052	my ($type, $reply, @payload) =
		3053	"ARRAY" eq ref $msg
		3054	? @$msg
		3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3056
		3057	my @reply;
		3058
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3059	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3060	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2496	} else {	3066	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3068	}
2499		3069
2500	cf::override;	3070	cf::override;
…		…
2547	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2549		3119
2550	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2551		3121
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3122	$safe->permit_only (Opcode::opset qw(
		3123	:base_core :base_mem :base_orig :base_math
		3124	grepstart grepwhile mapstart mapwhile
		3125	sort time
		3126	));
2553		3127
2554	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2555		3129
2556	=pod	3130	=pod
2557		3131
2558	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2559		3133
2560	cf::object contr pay_amount pay_player map	3134	cf::object
		3135	contr pay_amount pay_player map x y force_find force_add destroy
		3136	insert remove name archname title slaying race decrease split
		3137
2561	cf::object::player player	3138	cf::object::player
2562	cf::player peaceful	3139	player
2563	cf::map trigger	3140
		3141	cf::player
		3142	peaceful
		3143
		3144	cf::map
		3145	trigger
2564		3146
2565	=cut	3147	=cut
2566		3148
2567	for (	3149	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2569	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2572	) {	3156	) {
2573	no strict 'refs';	3157	no strict 'refs';
…		…
2649	# the server's init and main functions	3233	# the server's init and main functions
2650		3234
2651	sub load_facedata($) {	3235	sub load_facedata($) {
2652	my ($path) = @_;	3236	my ($path) = @_;
2653		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2654	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2655		3245
2656	my $facedata;	3246	my $facedata;
2657	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3248	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2661		3251
2662	$facedata->{version} == 2	3252	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2665	{	3262	{
2666	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2667		3264
2668	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3268	cf::face::set_visibility $idx, $info->{visibility};
		3269	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3272
		3273	cf::cede_to_tick;
2674	}	3274	}
2675		3275
2676	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2678	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2679	or next;	3280	or next;
		3281
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
		3283	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3285	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3287	}
2685	Coro::cede;	3288
		3289	cf::cede_to_tick;
2686	}	3290	}
2687	}	3291	}
2688		3292
2689	{	3293	{
2690	my $anims = $facedata->{animinfo};	3294	my $anims = $facedata->{animinfo};
2691		3295
2692	while (my ($anim, $info) = each %$anims) {	3296	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3297	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3298	cf::cede_to_tick;
2695	}	3299	}
2696		3300
2697	cf::anim::invalidate_all; # d'oh	3301	cf::anim::invalidate_all; # d'oh
2698	}	3302	}
2699		3303
		3304	{
		3305	# TODO: for gcfclient pleasure, we should give resources
		3306	# that gcfclient doesn't grok a >10000 face index.
		3307	my $res = $facedata->{resource};
		3308
		3309	while (my ($name, $info) = each %$res) {
		3310	if (defined $info->{type}) {
		3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
		3313
		3314	if ($info->{type} & 1) {
		3315	# prepend meta info
		3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
		3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
		3329	} else {
		3330	$RESOURCE{$name} = $info;
		3331	}
		3332
		3333	cf::cede_to_tick;
		3334	}
		3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3338
2700	1	3339	1
2701	}	3340	}
2702		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
		3361
		3362	register_exticmd fx_want => sub {
		3363	my ($ns, $want) = @_;
		3364
		3365	while (my ($k, $v) = each %$want) {
		3366	$ns->fx_want ($k, $v);
		3367	}
		3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2703	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2704	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
		3387
		3388	for (cf::region::list) {
		3389	$_->{match} = qr/$_->{match}/
		3390	if exists $_->{match};
		3391	}
2706	}	3392	}
2707		3393
2708	sub reload_facedata {	3394	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3395	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3396	or die "unable to load facedata\n";
…		…
2721	}	3407	}
2722		3408
2723	sub reload_resources {	3409	sub reload_resources {
2724	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2725		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2726	reload_regions;	3414	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3415	reload_treasures;
2731		3416
2732	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2733	}	3418	}
2734		3419
2735	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2736	reload_resources;	3425	reload_resources;
2737	}	3426	}
2738		3427
2739	sub cfg_load {	3428	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3430	or return;
2742		3431
2743	local $/;	3432	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2745		3434
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3436
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$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};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2760	sub main {	3449	sub main {
2761	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3453	(async {
2765	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2767	};	3457	};
2768		3458
2769	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
2770	db_init;	3462	db_init;
2771	load_extensions;	3463	load_extensions;
2772		3464
2773	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
2774	Event::loop;	3468	EV::loop;
2775	}	3469	}
2776		3470
2777	#############################################################################	3471	#############################################################################
2778	# initialisation and cleanup	3472	# initialisation and cleanup
2779		3473
2780	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
2781	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3478	$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";	3479	cf::cleanup "SIG$signal";
2790	},
2791	);	3480	};
2792	}	3481	}
2793	}	3482	}
2794		3483
2795	sub write_runtime {	3484	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
2797		3486
2798	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2800		3489
…		…
2826	and return;	3515	and return;
2827		3516
2828	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
2829		3518
2830	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
2831	}	3563	}
2832		3564
2833	sub emergency_save() {	3565	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
2835		3567
…		…
2841	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3579	$pl->save;
2847	}	3580	}
2848	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
2849		3582
2850	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
2856	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
2857		3590
2858	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
2861	};	3598	};
2862		3599
2863	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
2864	}	3601	}
2865		3602
…		…
2867	my ($make_core) = @_;	3604	my ($make_core) = @_;
2868		3605
2869	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3607	if $make_core;
2871	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
2872		3637
2873	sub do_reload_perl() {	3638	sub do_reload_perl() {
2874	# can/must only be called in main	3639	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
2877	return;	3642	return;
2878	}	3643	}
2879		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
2880	warn "reloading...";	3648	warn "reloading...";
2881		3649
2882	warn "entering sync_job";	3650	warn "entering sync_job";
2883		3651
2884	cf::sync_job {	3652	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3654	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
2888		3656
2889	warn "syncing database to disk";	3657	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3659
2892	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
2893		3661
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$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	}	3665	}
2931		3666
2932	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
2934	}	3669	%EXT_CORO = ();
2935		3670
2936	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3680	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3681
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
2947	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
2948	}	3691	}
2949		3692
2950	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
2951	}	3708	}
2952		3709
2953	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3713
2957	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
2960		3717
2961	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3719	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
2964		3721
2965	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
2966		3723
2967	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
2968	require cf;	3725	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3727
2971	warn "loading config and database again";	3728	warn "loading config and database again";
2972	cf::cfg_load;	3729	cf::reload_config;
2973		3730
2974	warn "loading extensions";	3731	warn "loading extensions";
2975	cf::load_extensions;	3732	cf::load_extensions;
2976		3733
2977	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
2983		3740
2984	warn "leaving sync_job";	3741	warn "leaving sync_job";
2985		3742
2986	1	3743	1
2987	} or do {	3744	} or do {
2988	warn $@;	3745	warn $@;
2989	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3747	};
2992		3748
2993	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
2994	};	3752	};
2995		3753
2996	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
2997		3755
2998	sub reload_perl() {	3756	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3001		3759
3002	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3761	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3009	},
3010	);	3763	};
3011	}	3764	}
3012		3765
3013	register_command "reload" => sub {	3766	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3015		3768
3016	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3773	reload_perl;
		3774	};
3019	}	3775	}
3020	};	3776	};
3021		3777
3022	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3023		3779
…		…
3025		3781
3026	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3028		3784
3029	sub wait_for_tick {	3785	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3787
3033	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3790	$signal->wait;
3036	}	3791	}
3037		3792
3038	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3795
3042	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3798	$signal->wait;
3045	}	3799	}
3046		3800
3047	my $min = 1e6;#d#	3801	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 != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3059	return;	3805	return;
3060	}	3806	}
3061		3807
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3065		3809
3066	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3812	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3070	or die;	3814	write_runtime_sync
3071		3815	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	};	3816	};
		3817	}
3088		3818
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) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3820	$sig->send;
3105	}	3821	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3823	$sig->send;
3108	}	3824	}
3109		3825
3110	$NOW = Event::time;	3826	$LOAD = ($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;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3828
3121	_post_tick;	3829	if (0) {
3122		3830	if ($NEXT_TICK) {
3123		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3124	},	3835	}
3125	);	3836	}
3126		3837
3127	{	3838	{
3128	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3840
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;	3841	BDB::min_parallel 8;
3138		3842	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3843	$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	$! = $status;
3150	},
3151	)
3152	};
3153		3844
3154	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3852
3157	cf::sync_job {	3853	cf::sync_job {
3158	eval {	3854	eval {
3159	BDB::db_env_open	3855	BDB::db_env_open
3160	$DB_ENV,	3856	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3860	0666;
3165		3861
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($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	};	3863	};
3171		3864
3172	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3866	};
3174	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3175	}	3878	}
3176		3879
3177	{	3880	{
		3881	# configure IO::AIO
		3882
3178	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3885	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	}	3886	}
3191		3887
3192	my $_log_backtrace;	3888	my $_log_backtrace;
3193		3889
3194	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3198		3894
3199	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3897	++$_log_backtrace;
3202	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3203	my @bt = fork_call {	3901	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3905	or die "addr2line: $!";

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