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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.302 by root, Tue Jul 10 16:23:59 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	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
40	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
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$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
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	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
169	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
170	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.
171		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
172	=back	203	=back
173		204
174	=cut	205	=cut
175		206
176	BEGIN {	207	BEGIN {
…		…
180	$msg .= "\n"	211	$msg .= "\n"
181	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
182		213
183	$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;
184		215
185	utf8::encode $msg;
186	LOG llevError, $msg;	216	LOG llevError, $msg;
187	};	217	};
188	}	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#?
189		234
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	245	for my $pkg (qw(
201	cf::global cf::attachable	246	cf::global cf::attachable
202	cf::object cf::object::player	247	cf::object cf::object::player
203	cf::client cf::player	248	cf::client cf::player
204	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
205	cf::map cf::party cf::region	251	cf::party cf::region
206	)) {	252	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	254	}
210		255
211	$Event::DIED = sub {	256	$EV::DIED = sub {
212	warn "error in event callback: @_";	257	warn "error in event callback: @_";
213	};	258	};
214		259
215	#############################################################################	260	#############################################################################
216		261
…		…
239	$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;
240	$d	285	$d
241	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
242	}	287	}
243		288
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->utf8->max_size (1e6); # accept ~1mb max	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
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		543
424	sub fork_call(&@) {	544	sub fork_call(&@) {
425	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
426		546
427	# 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,
428	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		550
432	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	552	reset_signals;
446	local $SIG{__WARN__};	553	&$cb
447	local $SIG{__DIE__};	554	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		555
454	eval {	556	wantarray ? @res : $res[-1]
455	close $fh1;	557	}
456		558
457	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
458		560
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
460	close $fh2;
461	};
462		562
463	warn $@ if $@;	563	our %coin_alias = (
464	_exit 0;	564	"silver" => "silvercoin",
465	}	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
466	}	584	}
467		585
468	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
469		587
470	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
473		591
474	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
475	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).
476		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
477	=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	}
478		618
479	our $DB;	619	our $DB;
480		620
481	sub db_init {	621	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	622	cf::sync_job {
486	eval {	623	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	624	};
496	}	625	}
497		626
498	sub db_get($$) {	627	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
500		629
…		…
550	if (1) {	679	if (1) {
551	$md5 =	680	$md5 =
552	join "\x00",	681	join "\x00",
553	$processversion,	682	$processversion,
554	map {	683	map {
555	Coro::cede;	684	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	686	} 0.. $#$src;
558		687
559		688
560	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	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")
605	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
606		735
607	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>
608	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
609	Crossfire TRT).	738	Deliantra).
610		739
611	=over 4	740	=over 4
612		741
613	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
614		743
…		…
866	";	995	";
867	die if $@;	996	die if $@;
868	}	997	}
869		998
870	our $override;	999	our $override;
871	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?
872		1001
873	sub override {	1002	sub override {
874	$override = 1;	1003	$override = 1;
875	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
876	}	1005	}
877		1006
878	sub do_invoke {	1007	sub do_invoke {
879	my $event = shift;	1008	my $event = shift;
880	my $callbacks = shift;	1009	my $callbacks = shift;
881		1010
882	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
883		1012
884	local $override;	1013	local $override;
885		1014
886	for (@$callbacks) {	1015	for (@$callbacks) {
887	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
896	}	1025	}
897		1026
898	0	1027	0
899	}	1028	}
900		1029
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1031
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1033
905	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
906		1035
907	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
908	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
909	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1039
911	=back	1040	=back
912		1041
913	=cut	1042	=cut
914		1043
915	#############################################################################	1044	#############################################################################
916	# 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	}
917		1088
918	sub reattach {	1089	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1091	my ($obj) = @_;
921		1092
		1093	# no longer needed after getting rid of delete_package?
922	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
923		1095
924	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
925		1097
926	@$registry = ();	1098	@$registry = ();
927		1099
…		…
942	cf::attachable->attach (	1114	cf::attachable->attach (
943	prio => -1000000,	1115	prio => -1000000,
944	on_instantiate => sub {	1116	on_instantiate => sub {
945	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
946		1118
947	$data = from_json $data;	1119	$data = decode_json $data;
948		1120
949	for (@$data) {	1121	for (@$data) {
950	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
951		1123
952	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1140	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
970		1142
971	sync_job {	1143	sync_job {
972	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
975		1148
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1153	aio_close $fh;
981		1154
982	if (@$objs) {	1155	if (@$objs) {
983	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) {
984	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1161	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
990	}	1163	}
991	} else {	1164	} else {
992	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
993	}	1166	}
…		…
998	}	1171	}
999	} else {	1172	} else {
1000	aio_unlink $filename;	1173	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1002	}	1175	}
1003	}	1176	};
1004	}	1177	}
1005		1178
1006	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1008		1181
…		…
1020	or return;	1193	or return;
1021		1194
1022	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1197	or return;
		1198
1025	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1026	}	1201	}
1027		1202
		1203	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1030	return ($data, $av);	1207	($data, $av)
1031	}	1208	}
1032		1209
1033	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1034		1211
1035	=over 4	1212	=over 4
…		…
1108	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1109		1286
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1288
1112	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
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1118	} else {	1304	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1306	}
1121		1307
1122	cf::override;	1308	cf::override;
…		…
1149		1335
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1338
1153	$ext{source} =	1339	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1156	. $source	1342	. $source
1157	. "\n};\n1";	1343	. "\n};\n1";
1158		1344
1159	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1177		1363
1178	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1365	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1367	}
1183		1368
1184	warn $msg;	1369	warn $msg;
1185	}	1370	}
1186		1371
…		…
1211	use Coro::AIO;	1396	use Coro::AIO;
1212		1397
1213	=head3 cf::player	1398	=head3 cf::player
1214		1399
1215	=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	}
1216		1415
1217	=item cf::player::find $login	1416	=item cf::player::find $login
1218		1417
1219	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1220		1419
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1459
1261	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1262	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;
1263	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1264	}	1469	}
1265	}	1470	}
1266	}	1471	}
1267		1472
…		…
1276	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1277		1482
1278	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1280		1485
		1486	cf::get_slot 0.01;
		1487
1281	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1282	Coro::cede;	1489	cf::cede_to_tick;
1283	}	1490	}
1284		1491
1285	sub new($) {	1492	sub new($) {
1286	my ($login) = @_;	1493	my ($login) = @_;
1287		1494
…		…
1293	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1294		1501
1295	$self	1502	$self
1296	}	1503	}
1297		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
1298	=item $pl->quit_character	1515	=item $pl->quit_character
1299		1516
1300	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
1301	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1302		1519
…		…
1306	my ($pl) = @_;	1523	my ($pl) = @_;
1307		1524
1308	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1309		1526
1310	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1311	$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
1312		1529
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1317		1536
1318	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1574	or return [];
1356		1575
1357	my @logins;	1576	my @logins;
1358		1577
1359	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") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1363		1588
1364	utf8::decode $login;	1589	utf8::decode $login;
1365	push @logins, $login;	1590	push @logins, $login;
1366	}	1591	}
1367		1592
…		…
1398		1623
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1400		1625
1401	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1402		1627
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1450		1629
1451	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1452		1631
1453	=cut	1632	=cut
1454		1633
1455	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1457		1636
1458	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1638	}
1461		1639
1462	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1463		1641
1464	Sends an ext event to the client.	1642	Sends an ext event to the client.
1465		1643
1466	=cut	1644	=cut
1467		1645
1468	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1470		1648
1471	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1472	}	1650	}
1473		1651
1474	=head3 cf::region	1652	=head3 cf::region
1475		1653
1476	=over 4	1654	=over 4
…		…
1489	my ($path) = @_;	1667	my ($path) = @_;
1490		1668
1491	my ($match, $specificity);	1669	my ($match, $specificity);
1492		1670
1493	for my $region (list) {	1671	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1672	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1673	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1674	if $region->specificity > $specificity;
1497	}	1675	}
1498	}	1676	}
1499		1677
…		…
1520	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1522		1700
1523	sub generate_random_map {	1701	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1525	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1707	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1800	$self->init; # pass $1 etc.
1620	return $self;	1801	return $self;
1621	}	1802	}
1622	}	1803	}
1623		1804
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1805	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1806	()
1626	}	1807	}
1627		1808
1628	sub init {	1809	sub init {
1629	my ($self) = @_;	1810	my ($self) = @_;
…		…
1651		1832
1652	# the temporary/swap location	1833	# the temporary/swap location
1653	sub save_path {	1834	sub save_path {
1654	my ($self) = @_;	1835	my ($self) = @_;
1655		1836
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1658	}	1839	}
1659		1840
1660	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1661	sub uniq_path {	1842	sub uniq_path {
1662	my ($self) = @_;	1843	my ($self) = @_;
1663		1844
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1666	}	1847	}
1667		1848
1668	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1669	# all maps in C++...	1850	# all maps in C++...
…		…
1692		1873
1693	sub load_header_from($) {	1874	sub load_header_from($) {
1694	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1695		1876
1696	utf8::encode $path;	1877	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1702		1886
1703	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1704		1888
1705	1	1889	1
1706	}	1890	}
…		…
1760	sub find {	1944	sub find {
1761	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1762		1946
1763	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1764		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1766		1951
1767	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1769	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1770	or return;	1957	or return;
1771		1958
1772	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1773		1960
…		…
1775	or return;	1962	or return;
1776		1963
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1780	$map->reset;	1969	$map->reset;
1781	undef $guard;
1782	return find $path;	1970	return find $path;
1783	}	1971	}
1784		1972
1785	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1786	}	1974	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1796		1984
1797	my $path = $self->{path};	1985	my $path = $self->{path};
1798		1986
1799	{	1987	{
1800	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1801		1989
		1990	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		1992
1804	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1805		1994
1806	$self->alloc;	1995	$self->alloc;
1807		1996
1808	$self->pre_load;	1997	$self->pre_load;
1809	Coro::cede;	1998	cf::cede_to_tick;
1810		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1812	or return;	2003	or return;
1813		2004
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1815	if delete $self->{load_original};	2006	if delete $self->{load_original};
1816		2007
1817	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2009	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2012	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1822	}	2016	}
1823	}	2017	}
1824		2018
1825	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1826	# now do the right thing for maps	2022	# now do the right thing for maps
1827	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2025	unless $self->difficulty;
1830	Coro::cede;	2026	cf::cede_to_tick;
1831		2027
1832	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2029	$self->decay_objects;
1834	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1835	$self->update_buttons;	2031	$self->update_buttons;
1836	Coro::cede;	2032	cf::cede_to_tick;
1837	$self->set_darkness_map;	2033	$self->set_darkness_map;
1838	Coro::cede;	2034	cf::cede_to_tick;
1839	$self->activate;	2035	$self->activate;
1840	}	2036	}
1841		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2042	}
1844		2043
1845	$self->post_load;	2044	$self->post_load;
1846	}	2045	}
1847		2046
…		…
1856		2055
1857	$self	2056	$self
1858	}	2057	}
1859		2058
1860	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2060	sub load_neighbours {
1862	my ($map) = @_;	2061	my ($map) = @_;
1863		2062
1864	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1865		2064
1866	for (0 .. 3) {	2065	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1868	or next;	2067	or next;
1869	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1870	or next;	2069	or next;
1871	$neigh->load;	2070	$neigh->load;
1872		2071
		2072	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2075	}
1876		2076
1877	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1879	or next;	2080	or next;
1880	$neigh->load;	2081	$neigh->load;
1881	}	2082	}
1882	}	2083	}
1883		2084
…		…
1888	}	2089	}
1889		2090
1890	sub do_load_sync {	2091	sub do_load_sync {
1891	my ($map) = @_;	2092	my ($map) = @_;
1892		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1893	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1894	}	2098	}
1895		2099
1896	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1898		2102
1899	sub find_async {	2103	sub find_async {
1900	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1901		2105
1902	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1903		2107
1904	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2110	}
1907		2111
1908	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1909	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1910	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2119	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2120	$map->load if $v;
		2121	}
1915		2122
1916	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1917	}	2124	}
1918	}	2125	}
1919	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1920	};	2127	};
1921	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2131	}
1925		2132
1926	sub save {	2133	sub save {
1927	my ($self) = @_;	2134	my ($self) = @_;
1928		2135
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2137
1931	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1932		2139
1933	return unless $self->dirty;	2140	return unless $self->dirty;
1934		2141
…		…
1940	return if $self->{deny_save};	2147	return if $self->{deny_save};
1941		2148
1942	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1943		2150
1944	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1946	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1947		2157
1948	if ($uniq) {	2158	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2161	} else {
…		…
1957	my ($self) = @_;	2167	my ($self) = @_;
1958		2168
1959	# save first because save cedes	2169	# save first because save cedes
1960	$self->save;	2170	$self->save;
1961		2171
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2173
1964	return if $self->players;	2174	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2176	return if $self->{deny_save};
1967		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2182	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2183	}
1971		2184
1972	sub reset_at {	2185	sub reset_at {
1973	my ($self) = @_;	2186	my ($self) = @_;
1974		2187
…		…
2006	if $uniq;	2219	if $uniq;
2007	}	2220	}
2008		2221
2009	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
2010		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2226	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2227
2015	$self->unlink_save;	2228	$self->unlink_save;
2016	$self->destroy;	2229	$self->destroy;
2017	}	2230	}
2018		2231
2019	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
2020		2233
2021	sub nuke {	2234	sub nuke {
2022	my ($self) = @_;	2235	my ($self) = @_;
2023		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
2024	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2025		2241
2026	$self->unlink_save;	2242	$self->unlink_save;
2027		2243
2028	bless $self, "cf::map";	2244	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2249
2034	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2035		2252
2036	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2037	}	2254	}
2038		2255
2039	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2081		2298
2082	sub unique_maps() {	2299	sub unique_maps() {
2083	[	2300	[
2084	map {	2301	map {
2085	utf8::decode $_;	2302	utf8::decode $_;
2086	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2087	? normalise $_	2306	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2308	]
2091	}	2309	}
2092		2310
2093	package cf;
2094
2095	=back	2311	=back
2096		2312
2097	=head3 cf::object	2313	=head3 cf::object
2098		2314
2099	=cut	2315	=cut
…		…
2102		2318
2103	=over 4	2319	=over 4
2104		2320
2105	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2106		2322
2107	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2108		2325
2109	=cut	2326	=cut
2110		2327
2111	sub inv_recursive_;	2328	sub inv_recursive_;
2112	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2115		2332
2116	sub inv_recursive {	2333	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2118	}	2335	}
2119		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2120	package cf;	2365	package cf;
2121		2366
2122	=back	2367	=back
2123		2368
2124	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2133		2378
2134	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2135		2394
2136	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2396	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2146		2405
2147	} else {	2406	} else {
2148	my $pl = $self->contr;	2407	my $pl = $self->contr;
2149		2408
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2412
2159	} else {	2413	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2416	}
2163	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2164	}	2428	}
2165		2429
2166	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2167		2431
2168	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2250		2514
2251	$map->load;	2515	$map->load;
2252	$map->load_diag;	2516	$map->load_neighbours;
2253		2517
2254	return unless $self->contr->active;	2518	return unless $self->contr->active;
2255	$self->activate_recursive;	2519	$self->activate_recursive;
2256		2520
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2522	$self->enter_map ($map, $x, $y);
2259	}	2523	}
2260		2524
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2526
2263	Moves the player to the given map-path and coordinates by first freezing	2527	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2530	the new (success) or old (failed) map position. In either case, $done will
		2531	be called at the end of this process.
		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
2267		2535
2268	=cut	2536	=cut
2269		2537
2270	our $GOTOGEN;	2538	our $GOTOGEN;
2271		2539
2272	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2541	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2542
2275	# do generation counting so two concurrent goto's will be executed in-order	2543	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2545
2278	$self->enter_link;	2546	$self->enter_link;
2279		2547
2280	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2281	my $map = eval {	2570	my $map = eval {
2282	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2283		2572
2284	if ($map) {	2573	if ($map) {
2285	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2287	} else {	2576	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2578	}
2290		2579
2291	$map	2580	$map
2292	};	2581	};
2293		2582
…		…
2298		2587
2299	if ($gen == $self->{_goto_generation}) {	2588	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2589	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2590	$self->leave_link ($map, $x, $y);
2302	}	2591	}
		2592
		2593	$done->() if $done;
2303	})->prio (1);	2594	})->prio (1);
2304	}	2595	}
2305		2596
2306	=item $player_object->enter_exit ($exit_object)	2597	=item $player_object->enter_exit ($exit_object)
2307		2598
…		…
2327	}	2618	}
2328		2619
2329	sub prepare_random_map {	2620	sub prepare_random_map {
2330	my ($exit) = @_;	2621	my ($exit) = @_;
2331		2622
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2625	# that depends on the exit object
2337		2626
2338	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2629	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2345	}	2636	}
2346		2637
2347	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2348		2639
2349	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2352		2643
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2646	undef $fh;
2356	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2357		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2360	}	2655	}
2361	}	2656	}
2362		2657
2363	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2365		2660
2366	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2367		2662
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2663	$self->enter_link;
2380		2664
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2665	(async {
2386	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2387	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2388	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2389		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2390	1;	2689	1
2391	}) {	2690	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2393	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2416		2715
2417	utf8::encode $text;	2716	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2718	}
2420		2719
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2721
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2723	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2427		2726
2428	=cut	2727	=cut
2429		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2430	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2789
2433	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2434		2791
		2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
		2803	} elsif (ref $channel) {
		2804	# send meta info to client, if not yet sent
		2805	unless (exists $self->{channel}{$channel->{id}}) {
		2806	$self->{channel}{$channel->{id}} = $channel;
		2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
		2809	}
		2810
		2811	$channel = $channel->{id};
		2812	}
		2813
2435	return unless @extra || length $msg;	2814	return unless @extra || length $msg;
2436		2815
2437	if ($self->can_msg) {	2816	if ($self->can_msg) {
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2439	} else {	2837	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	if ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2451	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2856	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2456	}	2859	}
2457	}	2860	}
2458	}	2861	}
2459	}	2862	}
2460		2863
2461	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2462		2865
2463	Sends an ext event to the client.	2866	Sends an ext event to the client.
2464		2867
2465	=cut	2868	=cut
2466		2869
2467	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2469		2872
		2873	if ($self->extcmd == 2) {
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2472	}	2897	}
2473		2898
2474	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2475		2900
2476	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2532		2957
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		2959
2535	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2542	} else {	2975	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	2977	}
2545		2978
2546	cf::override;	2979	cf::override;
…		…
2593	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2595		3028
2596	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2597		3030
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2599		3036
2600	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2601		3038
2602	=pod	3039	=pod
2603		3040
2604	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2605		3042
2606	cf::object	3043	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3045	insert remove name archname title slaying race decrease split
2609		3046
2610	cf::object::player	3047	cf::object::player
2611	player	3048	player
2612		3049
2613	cf::player	3050	cf::player
…		…
2618		3055
2619	=cut	3056	=cut
2620		3057
2621	for (	3058	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2624	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2627	) {	3065	) {
2628	no strict 'refs';	3066	no strict 'refs';
…		…
2704	# the server's init and main functions	3142	# the server's init and main functions
2705		3143
2706	sub load_facedata($) {	3144	sub load_facedata($) {
2707	my ($path) = @_;	3145	my ($path) = @_;
2708		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2709	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2710		3154
2711	my $facedata;	3155	my $facedata;
2712	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3157	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2716		3160
2717	$facedata->{version} == 2	3161	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2720	{	3171	{
2721	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2722		3173
2723	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2725	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3181
2730	cf::cede_to_tick;	3182	cf::cede_to_tick;
2731	}	3183	}
2732		3184
2733	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2735	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2736	or next;	3189	or next;
		3190
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3194	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2758		3212
2759	{	3213	{
2760	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3217
2765	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3219	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright},
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	use Data::Dumper; warn Dumper substr $data, 0, 100;#d#
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
		3222
		3223	if ($info->{type} & 1) {
		3224	# prepend meta info
		3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777	cf::face::set_type $idx, 1;	3237	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;	3238	} else {
		3239	$RESOURCE{$name} = $info;
		3240	}
2779		3241
2780	# TODO
2781	cf::cede_to_tick;	3242	cf::cede_to_tick;
2782	}	3243	}
2783	}	3244	}
2784		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2785	1	3248	1
2786	}	3249	}
2787		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2788	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2789	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2790	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
		3296
		3297	for (cf::region::list) {
		3298	$_->{match} = qr/$_->{match}/
		3299	if exists $_->{match};
		3300	}
2791	}	3301	}
2792		3302
2793	sub reload_facedata {	3303	sub reload_facedata {
2794	load_facedata "$DATADIR/facedata"	3304	load_facedata "$DATADIR/facedata"
2795	or die "unable to load facedata\n";	3305	or die "unable to load facedata\n";
2796	}	3306	}
2797		3307
2798	sub reload_archetypes {	3308	sub reload_archetypes {
2799	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
2800	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
2801	#d# NEED to laod twice to resolve forward references
2802	# this really needs to be done in an extra post-pass
2803	# (which needs to be synchronous, so solve it differently)
2804	load_resource_file "$DATADIR/archetypes"
2805	or die "unable to load archetypes\n";
2806	}	3311	}
2807		3312
2808	sub reload_treasures {	3313	sub reload_treasures {
2809	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
2810	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
2811	}	3316	}
2812		3317
2813	sub reload_resources {	3318	sub reload_resources {
2814	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2815		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2816	reload_regions;	3323	reload_regions;
2817	reload_facedata;
2818	#reload_archetypes;#d#
2819	reload_archetypes;
2820	reload_treasures;	3324	reload_treasures;
2821		3325
2822	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2823	}	3327	}
2824		3328
2825	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2826	reload_resources;	3334	reload_resources;
2827	}	3335	}
2828		3336
2829	sub cfg_load {	3337	sub reload_config {
2830	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2831	or return;	3339	or return;
2832		3340
2833	local $/;	3341	local $/;
2834	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2835		3343
2836	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2837		3345
2838	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2839	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2850	sub main {	3358	sub main {
2851	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2852	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2853	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2854	(async {	3362	(async {
2855	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2856	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2857	};	3366	};
2858		3367
2859	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2860	db_init;	3371	db_init;
2861	load_extensions;	3372	load_extensions;
2862		3373
2863	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2864	Event::loop;	3377	EV::loop;
2865	}	3378	}
2866		3379
2867	#############################################################################	3380	#############################################################################
2868	# initialisation and cleanup	3381	# initialisation and cleanup
2869		3382
2870	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2871	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2872	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2873	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2874	reentrant => 0,
2875	data => WF_AUTOCANCEL,
2876	signal => $signal,
2877	prio => 0,
2878	cb => sub {
2879	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2880	},
2881	);	3389	};
2882	}	3390	}
2883	}	3391	}
2884		3392
2885	sub write_runtime {	3393	sub write_runtime_sync {
2886	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2887		3395
2888	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2889	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2890		3398
…		…
2916	and return;	3424	and return;
2917		3425
2918	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2919		3427
2920	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
2921	}	3472	}
2922		3473
2923	sub emergency_save() {	3474	sub emergency_save() {
2924	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2925		3476
…		…
2931	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2932	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2933	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2934	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2935	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2936	$pl->save;	3488	$pl->save;
2937	}	3489	}
2938	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2939		3491
2940	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2946	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2947		3499
2948	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2950	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2951	};	3507	};
2952		3508
2953	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2954	}	3510	}
2955		3511
…		…
2957	my ($make_core) = @_;	3513	my ($make_core) = @_;
2958		3514
2959	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2960	if $make_core;	3516	if $make_core;
2961	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
2962		3546
2963	sub do_reload_perl() {	3547	sub do_reload_perl() {
2964	# can/must only be called in main	3548	# can/must only be called in main
2965	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2966	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2967	return;	3551	return;
2968	}	3552	}
2969		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2970	warn "reloading...";	3557	warn "reloading...";
2971		3558
2972	warn "entering sync_job";	3559	warn "entering sync_job";
2973		3560
2974	cf::sync_job {	3561	cf::sync_job {
2975	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2976	cf::emergency_save;	3563	cf::emergency_save;
2977	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2978		3565
2979	warn "syncing database to disk";	3566	warn "syncing database to disk";
2980	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2981		3568
2982	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
2983		3570
2984	warn "cancelling all WF_AUTOCANCEL watchers";
2985	for (Event::all_watchers) {
2986	$_->cancel if $_->data & WF_AUTOCANCEL;
2987	}
2988
2989	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
2990	for (;;) {
2991	BDB::flush;
2992	IO::AIO::flush;
2993	Coro::cede;
2994	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
2995	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2996	}
2997
2998	++$RELOAD;
2999
3000	warn "cancelling all extension coros";
3001	$_->cancel for values %EXT_CORO;
3002	%EXT_CORO = ();
3003
3004	warn "removing commands";
3005	%COMMAND = ();
3006
3007	warn "removing ext/exti commands";
3008	%EXTCMD = ();
3009	%EXTICMD = ();
3010
3011	warn "unloading/nuking all extensions";
3012	for my $pkg (@EXTS) {
3013	warn "... unloading $pkg";
3014
3015	if (my $cb = $pkg->can ("unload")) {
3016	eval {
3017	$cb->($pkg);
3018	1
3019	} or warn "$pkg unloaded, but with errors: $@";
3020	}	3574	}
3021		3575
3022	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3023	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3024	}	3578	%EXT_CORO = ();
3025		3579
3026	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3027	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3028	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3029		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3030	warn "... unloading $k";	3589	warn "... unloading $pkg";
3031	delete $INC{$k};
3032		3590
3033	$k =~ s/\.pm$//;
3034	$k =~ s/\//::/g;
3035
3036	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3037	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3038	}	3600	}
3039		3601
3040	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3041	}	3617	}
3042		3618
3043	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3044	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3045	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3046		3622
3047	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3048	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3049	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3050		3626
3051	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3052	# and global variables created in xs	3628	# and global variables created in xs
3053	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3054		3630
3055	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3056		3632
3057	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3058	require cf;	3634	require cf;
3059	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3060		3636
3061	warn "loading config and database again";	3637	warn "loading config and database again";
3062	cf::cfg_load;	3638	cf::reload_config;
3063		3639
3064	warn "loading extensions";	3640	warn "loading extensions";
3065	cf::load_extensions;	3641	cf::load_extensions;
3066		3642
3067	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3068	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3069	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3070	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3071	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3072	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3073		3649
3074	warn "leaving sync_job";	3650	warn "leaving sync_job";
3075		3651
3076	1	3652	1
3077	} or do {	3653	} or do {
3078	warn $@;	3654	warn $@;
3079	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3080	exit 1;
3081	};	3656	};
3082		3657
3083	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3084	};	3661	};
3085		3662
3086	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3087		3664
3088	sub reload_perl() {	3665	sub reload_perl() {
3089	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3090	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3091		3668
3092	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3093	reentrant => 0,
3094	after => 0,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	do_reload_perl;	3670	do_reload_perl;
3098	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3099	},
3100	);	3672	};
3101	}	3673	}
3102		3674
3103	register_command "reload" => sub {	3675	register_command "reload" => sub {
3104	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3105		3677
3106	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3107	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3108	async { reload_perl };	3682	reload_perl;
		3683	};
3109	}	3684	}
3110	};	3685	};
3111		3686
3112	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3113		3688
…		…
3115		3690
3116	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3117	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3118		3693
3119	sub wait_for_tick {	3694	sub wait_for_tick {
3120	return unless $TICK_WATCHER->is_active;
3121	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3122		3696
3123	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3124	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3125	$signal->wait;	3699	$signal->wait;
3126	}	3700	}
3127		3701
3128	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3129	return unless $TICK_WATCHER->is_active;
3130	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3131		3704
3132	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3133	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3134	$signal->wait;	3707	$signal->wait;
3135	}	3708	}
3136		3709
3137	my $min = 1e6;#d#	3710	sub tick {
3138	my $avg = 10;
3139	$TICK_WATCHER = Event->timer (
3140	reentrant => 0,
3141	parked => 1,
3142	prio => 0,
3143	at => $NEXT_TICK || $TICK,
3144	data => WF_AUTOCANCEL,
3145	cb => sub {
3146	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3147	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3148	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3149	return;	3714	return;
3150	}	3715	}
3151		3716
3152	$NOW = $tick_start = Event::time;
3153
3154	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3155		3718
3156	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3157	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3158	my $t = Event::time;	3721	Coro::async_pool {
3159	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3160	or die;	3723	write_runtime_sync
3161		3724	or warn "ERROR: unable to write runtime file: $!";
3162	$map->width (50);
3163	$map->height (50);
3164	$map->alloc;
3165	$map->_load_objects ("/tmp/x.map", 1);
3166	my $t = Event::time - $t;
3167
3168	#next unless $t < 0.0013;#d#
3169	if ($t < $min) {
3170	$min = $t;
3171	}
3172	$avg = $avg * 0.99 + $t * 0.01;
3173	}
3174	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3175	exit 0;
3176	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3177	};	3725	};
		3726	}
3178		3727
3179	$RUNTIME += $TICK;
3180	$NEXT_TICK += $TICK;
3181
3182	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183	$NEXT_RUNTIME_WRITE = $NOW + 10;
3184	Coro::async_pool {
3185	write_runtime
3186	or warn "ERROR: unable to write runtime file: $!";
3187	};
3188	}
3189
3190	# my $AFTER = Event::time;
3191	# warn $AFTER - $NOW;#d#
3192
3193	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3194	$sig->send;	3729	$sig->send;
3195	}	3730	}
3196	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3197	$sig->send;	3732	$sig->send;
3198	}	3733	}
3199		3734
3200	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3201
3202	# if we are delayed by four ticks or more, skip them all
3203	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3204
3205	$TICK_WATCHER->at ($NEXT_TICK);
3206	$TICK_WATCHER->start;
3207
3208	$LOAD = ($NOW - $tick_start) / $TICK;
3209	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3210		3737
3211	_post_tick;	3738	if (0) {
3212		3739	if ($NEXT_TICK) {
3213		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3214	},	3744	}
3215	);	3745	}
3216		3746
3217	{	3747	{
3218	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3219	$BDB_POLL_WATCHER = Event->io (	3749
3220	reentrant => 0,
3221	fd => BDB::poll_fileno,
3222	poll => 'r',
3223	prio => 0,
3224	data => WF_AUTOCANCEL,
3225	cb => \&BDB::poll_cb,
3226	);
3227	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3228		3751	BDB::max_poll_reqs $TICK * 0.1;
3229	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3230	my $status;
3231	my $current = $Coro::current;
3232	(
3233	sub {
3234	$status = $!;
3235	$current->ready; undef $current;
3236	},
3237	sub {
3238	Coro::schedule while defined $current;
3239	$! = $status;
3240	},
3241	)
3242	};
3243		3753
3244	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3245	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3246		3761
3247	cf::sync_job {	3762	cf::sync_job {
3248	eval {	3763	eval {
3249	BDB::db_env_open	3764	BDB::db_env_open
3250	$DB_ENV,	3765	$DB_ENV,
…		…
3252	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3253	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3254	0666;	3769	0666;
3255		3770
3256	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3257
3258	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3259	$DB_ENV->set_lk_detect;
3260	};	3772	};
3261		3773
3262	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3263	};	3775	};
3264	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3265	}	3787	}
3266		3788
3267	{	3789	{
		3790	# configure IO::AIO
		3791
3268	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3269
3270	undef $Coro::AIO::WATCHER;
3271	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3272	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3273	reentrant => 0,
3274	data => WF_AUTOCANCEL,
3275	fd => IO::AIO::poll_fileno,
3276	poll => 'r',
3277	prio => 6,
3278	cb => \&IO::AIO::poll_cb,
3279	);
3280	}	3795	}
3281		3796
3282	my $_log_backtrace;	3797	my $_log_backtrace;
3283		3798
3284	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3288		3803
3289	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3290	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3291	++$_log_backtrace;	3806	++$_log_backtrace;
3292	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3293	my @bt = fork_call {	3810	my @bt = fork_call {
3294	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3295	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3296	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3297	or die "addr2line: $!";	3814	or die "addr2line: $!";

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