ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.294 by root, Tue Jul 3 06:00:48 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 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;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$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
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	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
168	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
169	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.
170		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
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$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;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	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#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	245	for my $pkg (qw(
200	cf::global cf::attachable	246	cf::global cf::attachable
201	cf::object cf::object::player	247	cf::object cf::object::player
202	cf::client cf::player	248	cf::client cf::player
203	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
204	cf::map cf::party cf::region	251	cf::party cf::region
205	)) {	252	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$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;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	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
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($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#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		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	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413		543
414	sub fork_call(&@) {	544	sub fork_call(&@) {
415	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
416		546
417	# 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,
418	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		550
422	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	552	reset_signals;
435	local $SIG{__WARN__};	553	&$cb
436	local $SIG{__DIE__};	554	}, @args;
437	eval {
438	close $fh1;
439		555
440	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
442	};
443		558
444	warn $@ if $@;	559	=item $coin = coin_from_name $name
445	_exit 0;	560
446	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
447	}	584	}
448		585
449	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
450		587
451	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
454		591
455	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
456	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).
457		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
458	=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	}
459		618
460	our $DB;	619	our $DB;
461		620
462	sub db_init {	621	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	622	cf::sync_job {
467	eval {	623	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	624	};
477	}	625	}
478		626
479	sub db_get($$) {	627	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
481		629
…		…
531	if (1) {	679	if (1) {
532	$md5 =	680	$md5 =
533	join "\x00",	681	join "\x00",
534	$processversion,	682	$processversion,
535	map {	683	map {
536	Coro::cede;	684	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	686	} 0.. $#$src;
539		687
540		688
541	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	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")
586	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
587		735
588	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>
589	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
590	Crossfire TRT).	738	Deliantra).
591		739
592	=over 4	740	=over 4
593		741
594	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
595		743
…		…
847	";	995	";
848	die if $@;	996	die if $@;
849	}	997	}
850		998
851	our $override;	999	our $override;
852	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?
853		1001
854	sub override {	1002	sub override {
855	$override = 1;	1003	$override = 1;
856	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
857	}	1005	}
858		1006
859	sub do_invoke {	1007	sub do_invoke {
860	my $event = shift;	1008	my $event = shift;
861	my $callbacks = shift;	1009	my $callbacks = shift;
862		1010
863	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
864		1012
865	local $override;	1013	local $override;
866		1014
867	for (@$callbacks) {	1015	for (@$callbacks) {
868	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
877	}	1025	}
878		1026
879	0	1027	0
880	}	1028	}
881		1029
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1031
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1033
886	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
887		1035
888	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
889	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
890	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1039
892	=back	1040	=back
893		1041
894	=cut	1042	=cut
895		1043
896	#############################################################################	1044	#############################################################################
897	# 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	}
898		1088
899	sub reattach {	1089	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1091	my ($obj) = @_;
902		1092
		1093	# no longer needed after getting rid of delete_package?
903	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
904		1095
905	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
906		1097
907	@$registry = ();	1098	@$registry = ();
908		1099
…		…
923	cf::attachable->attach (	1114	cf::attachable->attach (
924	prio => -1000000,	1115	prio => -1000000,
925	on_instantiate => sub {	1116	on_instantiate => sub {
926	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
927		1118
928	$data = from_json $data;	1119	$data = decode_json $data;
929		1120
930	for (@$data) {	1121	for (@$data) {
931	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
932		1123
933	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1140	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
951		1142
952	sync_job {	1143	sync_job {
953	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
956		1148
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1153	aio_close $fh;
962		1154
963	if (@$objs) {	1155	if (@$objs) {
964	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) {
965	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1161	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
971	}	1163	}
972	} else {	1164	} else {
973	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
974	}	1166	}
…		…
979	}	1171	}
980	} else {	1172	} else {
981	aio_unlink $filename;	1173	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
983	}	1175	}
984	}	1176	};
985	}	1177	}
986		1178
987	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
989		1181
…		…
1001	or return;	1193	or return;
1002		1194
1003	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1197	or return;
		1198
1006	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1007	}	1201	}
1008		1202
		1203	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1011	return ($data, $av);	1207	($data, $av)
1012	}	1208	}
1013		1209
1014	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1015		1211
1016	=over 4	1212	=over 4
…		…
1089	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1090		1286
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1288
1093	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
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1099	} else {	1304	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1306	}
1102		1307
1103	cf::override;	1308	cf::override;
…		…
1130		1335
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1338
1134	$ext{source} =	1339	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1137	. $source	1342	. $source
1138	. "\n};\n1";	1343	. "\n};\n1";
1139		1344
1140	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1158		1363
1159	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1365	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1367	}
1164		1368
1165	warn $msg;	1369	warn $msg;
1166	}	1370	}
1167		1371
…		…
1192	use Coro::AIO;	1396	use Coro::AIO;
1193		1397
1194	=head3 cf::player	1398	=head3 cf::player
1195		1399
1196	=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	}
1197		1415
1198	=item cf::player::find $login	1416	=item cf::player::find $login
1199		1417
1200	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1201		1419
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1459
1242	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1243	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;
1244	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1245	}	1469	}
1246	}	1470	}
1247	}	1471	}
1248		1472
…		…
1257	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1258		1482
1259	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1261		1485
		1486	cf::get_slot 0.01;
		1487
1262	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1263	Coro::cede;	1489	cf::cede_to_tick;
1264	}	1490	}
1265		1491
1266	sub new($) {	1492	sub new($) {
1267	my ($login) = @_;	1493	my ($login) = @_;
1268		1494
…		…
1274	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1275		1501
1276	$self	1502	$self
1277	}	1503	}
1278		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
1279	=item $pl->quit_character	1515	=item $pl->quit_character
1280		1516
1281	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
1282	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1283		1519
…		…
1291	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1293		1529
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1298		1536
1299	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1574	or return [];
1337		1575
1338	my @logins;	1576	my @logins;
1339		1577
1340	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") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1344		1588
1345	utf8::decode $login;	1589	utf8::decode $login;
1346	push @logins, $login;	1590	push @logins, $login;
1347	}	1591	}
1348		1592
…		…
1381		1625
1382	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1383		1627
1384	=cut	1628	=cut
1385		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1386	sub expand_cfpod {	1641	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1388		1643
1389	# escape & and <	1644	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1645
1393	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1394		1649
1395	1 while	1650	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1655	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1656	<
1402	$self->gender ? $2 : $1	1657	(?:
1403	}ge	1658	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1659	| < $interior >
1405	|| s{H<([^\>]*)>}	1660	)
		1661	>
		1662	%gcsx
1406	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1683	"")
1410	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1412		1695
		1696	for ($xml) {
1413	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1415		1699
1416	# compress some whitespace	1700	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1701	s/\s+\n/\n/g; # ws line-ends
		1702	s/\n\n+/\n/g; # double lines
		1703	s/^\n+//; # beginning lines
		1704	s/\n+$//; # ending lines
		1705	}
1418		1706
1419	s/^\s+//;	1707	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1708	}
		1709
		1710	no re 'eval';
1424		1711
1425	sub hintmode {	1712	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1714	$_[0]{hintmode}
1428	}	1715	}
1429		1716
1430	=item $player->ext_reply ($msgid, %msg)	1717	=item $player->ext_reply ($msgid, @msg)
1431		1718
1432	Sends an ext reply to the player.	1719	Sends an ext reply to the player.
1433		1720
1434	=cut	1721	=cut
1435		1722
1436	sub ext_reply($$%) {	1723	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1724	my ($self, $id, @msg) = @_;
1438		1725
1439	$msg{msgid} = $id;	1726	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1727	}
1442		1728
1443	=item $player->ext_event ($type, %msg)	1729	=item $player->ext_msg ($type, @msg)
1444		1730
1445	Sends an ext event to the client.	1731	Sends an ext event to the client.
1446		1732
1447	=cut	1733	=cut
1448		1734
1449	sub ext_event($$%) {	1735	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1736	my ($self, $type, @msg) = @_;
1451		1737
1452	$self->ns->ext_event ($type, %msg);	1738	$self->ns->ext_msg ($type, @msg);
1453	}	1739	}
1454		1740
1455	=head3 cf::region	1741	=head3 cf::region
1456		1742
1457	=over 4	1743	=over 4
…		…
1470	my ($path) = @_;	1756	my ($path) = @_;
1471		1757
1472	my ($match, $specificity);	1758	my ($match, $specificity);
1473		1759
1474	for my $region (list) {	1760	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1761	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1762	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1763	if $region->specificity > $specificity;
1478	}	1764	}
1479	}	1765	}
1480		1766
…		…
1501	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1503		1789
1504	sub generate_random_map {	1790	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1506	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1796	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1889	$self->init; # pass $1 etc.
1601	return $self;	1890	return $self;
1602	}	1891	}
1603	}	1892	}
1604		1893
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1894	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1895	()
1607	}	1896	}
1608		1897
1609	sub init {	1898	sub init {
1610	my ($self) = @_;	1899	my ($self) = @_;
…		…
1632		1921
1633	# the temporary/swap location	1922	# the temporary/swap location
1634	sub save_path {	1923	sub save_path {
1635	my ($self) = @_;	1924	my ($self) = @_;
1636		1925
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1639	}	1928	}
1640		1929
1641	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1642	sub uniq_path {	1931	sub uniq_path {
1643	my ($self) = @_;	1932	my ($self) = @_;
1644		1933
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1647	}	1936	}
1648		1937
1649	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1650	# all maps in C++...	1939	# all maps in C++...
…		…
1673		1962
1674	sub load_header_from($) {	1963	sub load_header_from($) {
1675	my ($self, $path) = @_;	1964	my ($self, $path) = @_;
1676		1965
1677	utf8::encode $path;	1966	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1967	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1968	or return;
		1969
		1970	$self->_load_header ($f)
		1971	or return;
		1972
		1973	local $MAP_LOADING{$self->{path}} = $self;
		1974	$f->resolve_delayed_derefs;
1683		1975
1684	$self->{load_path} = $path;	1976	$self->{load_path} = $path;
1685		1977
1686	1	1978	1
1687	}	1979	}
…		…
1741	sub find {	2033	sub find {
1742	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1743		2035
1744	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1745		2037
		2038	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1747		2040
1748	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
		2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1749	my $guard = cf::lock_acquire "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
		2044
1750	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1751	or return;	2046	or return;
1752		2047
1753	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
1754		2049
…		…
1756	or return;	2051	or return;
1757		2052
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
		2057	undef $guard1;
1761	$map->reset;	2058	$map->reset;
1762	undef $guard;
1763	return find $path;	2059	return find $path;
1764	}	2060	}
1765		2061
1766	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
1767	}	2063	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2072	local $self->{deny_reset} = 1; # loading can take a long time
1777		2073
1778	my $path = $self->{path};	2074	my $path = $self->{path};
1779		2075
1780	{	2076	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2077	my $guard = cf::lock_acquire "map_data:$path";
1782		2078
		2079	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2080	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2081
1785	$self->in_memory (cf::MAP_LOADING);	2082	$self->in_memory (cf::MAP_LOADING);
1786		2083
1787	$self->alloc;	2084	$self->alloc;
1788		2085
1789	$self->pre_load;	2086	$self->pre_load;
1790	Coro::cede;	2087	cf::cede_to_tick;
1791		2088
		2089	my $f = new_from_file cf::object::thawer $self->{load_path};
		2090	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2091	$self->_load_objects ($f)
1793	or return;	2092	or return;
1794		2093
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1796	if delete $self->{load_original};	2095	if delete $self->{load_original};
1797		2096
1798	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2098	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2099	unless (aio_stat $uniq) {
		2100	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2101	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2102	$self->_load_objects ($f);
		2103	$f->resolve_delayed_derefs;
		2104	}
1803	}	2105	}
1804	}	2106	}
1805		2107
1806	Coro::cede;	2108	$f->resolve_delayed_derefs;
		2109
		2110	cf::cede_to_tick;
1807	# now do the right thing for maps	2111	# now do the right thing for maps
1808	$self->link_multipart_objects;	2112	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2113	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2114	unless $self->difficulty;
1811	Coro::cede;	2115	cf::cede_to_tick;
1812		2116
1813	unless ($self->{deny_activate}) {	2117	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2118	$self->decay_objects;
1815	$self->fix_auto_apply;	2119	$self->fix_auto_apply;
1816	$self->update_buttons;	2120	$self->update_buttons;
1817	Coro::cede;	2121	cf::cede_to_tick;
1818	$self->set_darkness_map;	2122	$self->set_darkness_map;
1819	Coro::cede;	2123	cf::cede_to_tick;
1820	$self->activate;	2124	$self->activate;
1821	}	2125	}
1822		2126
		2127	$self->{last_save} = $cf::RUNTIME;
		2128	$self->last_access ($cf::RUNTIME);
		2129
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2131	}
1825		2132
1826	$self->post_load;	2133	$self->post_load;
1827	}	2134	}
1828		2135
…		…
1837		2144
1838	$self	2145	$self
1839	}	2146	}
1840		2147
1841	# find and load all maps in the 3x3 area around a map	2148	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2149	sub load_neighbours {
1843	my ($map) = @_;	2150	my ($map) = @_;
1844		2151
1845	my @diag; # diagonal neighbours	2152	my @neigh; # diagonal neighbours
1846		2153
1847	for (0 .. 3) {	2154	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2155	my $neigh = $map->tile_path ($_)
1849	or next;	2156	or next;
1850	$neigh = find $neigh, $map	2157	$neigh = find $neigh, $map
1851	or next;	2158	or next;
1852	$neigh->load;	2159	$neigh->load;
1853		2160
		2161	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2164	}
1857		2165
1858	for (@diag) {	2166	for (grep defined $_->[0], @neigh) {
		2167	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2168	my $neigh = find $path, $origin
1860	or next;	2169	or next;
1861	$neigh->load;	2170	$neigh->load;
1862	}	2171	}
1863	}	2172	}
1864		2173
…		…
1869	}	2178	}
1870		2179
1871	sub do_load_sync {	2180	sub do_load_sync {
1872	my ($map) = @_;	2181	my ($map) = @_;
1873		2182
		2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2184	if $Coro::current == $Coro::main;
		2185
1874	cf::sync_job { $map->load };	2186	cf::sync_job { $map->load };
1875	}	2187	}
1876		2188
1877	our %MAP_PREFETCH;	2189	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2190	our $MAP_PREFETCHER = undef;
1879		2191
1880	sub find_async {	2192	sub find_async {
1881	my ($path, $origin) = @_;	2193	my ($path, $origin, $load) = @_;
1882		2194
1883	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
1884		2196
1885	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2199	}
1888		2200
1889	undef $MAP_PREFETCH{$path};	2201	$MAP_PREFETCH{$path} |= $load;
		2202
1890	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
1891	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2208	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2209	$map->load if $v;
		2210	}
1896		2211
1897	delete $MAP_PREFETCH{$path};	2212	delete $MAP_PREFETCH{$k};
1898	}	2213	}
1899	}	2214	}
1900	undef $MAP_PREFETCHER;	2215	undef $MAP_PREFETCHER;
1901	};	2216	};
1902	$MAP_PREFETCHER->prio (6);	2217	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2220	}
1906		2221
1907	sub save {	2222	sub save {
1908	my ($self) = @_;	2223	my ($self) = @_;
1909		2224
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2226
1912	$self->{last_save} = $cf::RUNTIME;	2227	$self->{last_save} = $cf::RUNTIME;
1913		2228
1914	return unless $self->dirty;	2229	return unless $self->dirty;
1915		2230
…		…
1921	return if $self->{deny_save};	2236	return if $self->{deny_save};
1922		2237
1923	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
1924		2239
1925	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
1927	};	2243	};
		2244
		2245	cf::get_slot 0.02;
1928		2246
1929	if ($uniq) {	2247	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2250	} else {
…		…
1938	my ($self) = @_;	2256	my ($self) = @_;
1939		2257
1940	# save first because save cedes	2258	# save first because save cedes
1941	$self->save;	2259	$self->save;
1942		2260
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2262
1945	return if $self->players;	2263	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2265	return if $self->{deny_save};
1948		2266
		2267	$self->in_memory (cf::MAP_SWAPPED);
		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2271	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2272	}
1952		2273
1953	sub reset_at {	2274	sub reset_at {
1954	my ($self) = @_;	2275	my ($self) = @_;
1955		2276
…		…
1987	if $uniq;	2308	if $uniq;
1988	}	2309	}
1989		2310
1990	delete $cf::MAP{$self->path};	2311	delete $cf::MAP{$self->path};
1991		2312
		2313	$self->deactivate;
		2314	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2315	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2316
1996	$self->unlink_save;	2317	$self->unlink_save;
1997	$self->destroy;	2318	$self->destroy;
1998	}	2319	}
1999		2320
2000	my $nuke_counter = "aaaa";	2321	my $nuke_counter = "aaaa";
2001		2322
2002	sub nuke {	2323	sub nuke {
2003	my ($self) = @_;	2324	my ($self) = @_;
2004		2325
		2326	{
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
2005	delete $cf::MAP{$self->path};	2329	delete $cf::MAP{$self->path};
2006		2330
2007	$self->unlink_save;	2331	$self->unlink_save;
2008		2332
2009	bless $self, "cf::map";	2333	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2334	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2335	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2336	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2338
2015	$cf::MAP{$self->path} = $self;	2339	$cf::MAP{$self->path} = $self;
		2340	}
2016		2341
2017	$self->reset; # polite request, might not happen	2342	$self->reset; # polite request, might not happen
2018	}	2343	}
2019		2344
2020	=item $maps = cf::map::tmp_maps	2345	=item $maps = cf::map::tmp_maps
…		…
2062		2387
2063	sub unique_maps() {	2388	sub unique_maps() {
2064	[	2389	[
2065	map {	2390	map {
2066	utf8::decode $_;	2391	utf8::decode $_;
2067	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2068	? normalise $_	2395	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2397	]
2072	}	2398	}
2073		2399
2074	package cf;
2075
2076	=back	2400	=back
2077		2401
2078	=head3 cf::object	2402	=head3 cf::object
2079		2403
2080	=cut	2404	=cut
…		…
2083		2407
2084	=over 4	2408	=over 4
2085		2409
2086	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2087		2411
2088	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2089		2414
2090	=cut	2415	=cut
2091		2416
2092	sub inv_recursive_;	2417	sub inv_recursive_;
2093	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2096		2421
2097	sub inv_recursive {	2422	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2099	}	2424	}
2100		2425
		2426	=item $ref = $ob->ref
		2427
		2428	Creates and returns a persistent reference to an object that can be stored as a string.
		2429
		2430	=item $ob = cf::object::deref ($refstring)
		2431
		2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2433	even if the object actually exists. May block.
		2434
		2435	=cut
		2436
		2437	sub deref {
		2438	my ($ref) = @_;
		2439
		2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2441	my ($uuid, $name) = ($1, $2);
		2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2443	or return;
		2444	$pl->ob->uuid eq $uuid
		2445	or return;
		2446
		2447	$pl->ob
		2448	} else {
		2449	warn "$ref: cannot resolve object reference\n";
		2450	undef
		2451	}
		2452	}
		2453
2101	package cf;	2454	package cf;
2102		2455
2103	=back	2456	=back
2104		2457
2105	=head3 cf::object::player	2458	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2464	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2114		2467
2115	=cut	2468	=cut
		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
2116		2483
2117	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2485	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
…		…
2127		2494
2128	} else {	2495	} else {
2129	my $pl = $self->contr;	2496	my $pl = $self->contr;
2130		2497
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2498	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2501
2140	} else {	2502	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2505	}
2144	}	2506	}
		2507	}
		2508
		2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2510
		2511	=cut
		2512
		2513	sub cf::object::send_msg {
		2514	my $pl = shift->contr
		2515	or return;
		2516	$pl->send_msg (@_);
2145	}	2517	}
2146		2518
2147	=item $player_object->may ("access")	2519	=item $player_object->may ("access")
2148		2520
2149	Returns wether the given player is authorized to access resource "access"	2521	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2600	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2601	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2602	if $x <=0 && $y <= 0;
2231		2603
2232	$map->load;	2604	$map->load;
2233	$map->load_diag;	2605	$map->load_neighbours;
2234		2606
2235	return unless $self->contr->active;	2607	return unless $self->contr->active;
2236	$self->activate_recursive;	2608	$self->activate_recursive;
2237		2609
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2611	$self->enter_map ($map, $x, $y);
2240	}	2612	}
2241		2613
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2614	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2615
2244	Moves the player to the given map-path and coordinates by first freezing	2616	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2619	the new (success) or old (failed) map position. In either case, $done will
		2620	be called at the end of this process.
		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
2248		2624
2249	=cut	2625	=cut
2250		2626
2251	our $GOTOGEN;	2627	our $GOTOGEN;
2252		2628
2253	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2630	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2631
2256	# do generation counting so two concurrent goto's will be executed in-order	2632	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2634
2259	$self->enter_link;	2635	$self->enter_link;
2260		2636
2261	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2262	my $map = eval {	2659	my $map = eval {
2263	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2264		2661
2265	if ($map) {	2662	if ($map) {
2266	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2268	} else {	2665	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2667	}
2271		2668
2272	$map	2669	$map
2273	};	2670	};
2274		2671
…		…
2279		2676
2280	if ($gen == $self->{_goto_generation}) {	2677	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2678	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2679	$self->leave_link ($map, $x, $y);
2283	}	2680	}
		2681
		2682	$done->() if $done;
2284	})->prio (1);	2683	})->prio (1);
2285	}	2684	}
2286		2685
2287	=item $player_object->enter_exit ($exit_object)	2686	=item $player_object->enter_exit ($exit_object)
2288		2687
…		…
2308	}	2707	}
2309		2708
2310	sub prepare_random_map {	2709	sub prepare_random_map {
2311	my ($exit) = @_;	2710	my ($exit) = @_;
2312		2711
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2714	# that depends on the exit object
2318		2715
2319	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2718	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2326	}	2725	}
2327		2726
2328	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2329		2728
2330	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2333		2732
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2735	undef $fh;
2337	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2338		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2341	}	2744	}
2342	}	2745	}
2343		2746
2344	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2346		2749
2347	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2348		2751
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2752	$self->enter_link;
2361		2753
2362	(async {	2754	(async {
2363	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2364	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2365	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2366		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2367	1;	2778	1
2368	}) {	2779	}) {
2369	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2370	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2371	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2372	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2393		2804
2394	utf8::encode $text;	2805	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2806	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2807	}
2397		2808
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2809	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2810
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2811	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2812	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2404		2815
2405	=cut	2816	=cut
2406		2817
		2818	# non-persistent channels (usually the info channel)
		2819	our %CHANNEL = (
		2820	"c/identify" => {
		2821	id => "infobox",
		2822	title => "Identify",
		2823	reply => undef,
		2824	tooltip => "Items recently identified",
		2825	},
		2826	"c/examine" => {
		2827	id => "infobox",
		2828	title => "Examine",
		2829	reply => undef,
		2830	tooltip => "Signs and other items you examined",
		2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
		2874	);
		2875
2407	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2878
2410	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2411		2880
		2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2882
		2883	# check predefined channels, for the benefit of C
		2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
		2892	} elsif (ref $channel) {
		2893	# send meta info to client, if not yet sent
		2894	unless (exists $self->{channel}{$channel->{id}}) {
		2895	$self->{channel}{$channel->{id}} = $channel;
		2896	$self->ext_msg (channel_info => $channel)
		2897	if $self->can_msg;
		2898	}
		2899
		2900	$channel = $channel->{id};
		2901	}
		2902
2412	return unless @extra || length $msg;	2903	return unless @extra || length $msg;
2413		2904
2414	if ($self->can_msg) {	2905	if ($self->can_msg) {
		2906	# default colour, mask it out
		2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2908	if $color & cf::NDI_DEF;
		2909
2415	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2910	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2416	} else {	2912	} else {
2417	# replace some tags by gcfclient-compatible ones
2418	for ($msg) {
2419	1 while
2420	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2421	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2422	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2423	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2424	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2425	}
2426
2427	if ($color >= 0) {	2913	if ($color >= 0) {
		2914	# replace some tags by gcfclient-compatible ones
		2915	for ($msg) {
		2916	1 while
		2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2922	}
		2923
		2924	$color &= cf::NDI_COLOR_MASK;
		2925
		2926	utf8::encode $msg;
		2927
2428	if (0 && $msg =~ /\[/) {	2928	if (0 && $msg =~ /\[/) {
		2929	# COMMAND/INFO
2429	$self->send_packet ("drawextinfo $color 4 0 $msg")	2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2430	} else {	2931	} else {
2431	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2432	$self->send_packet ("drawinfo $color $msg")	2933	$self->send_packet ("drawinfo $color $msg")
2433	}	2934	}
2434	}	2935	}
2435	}	2936	}
2436	}	2937	}
2437		2938
2438	=item $client->ext_event ($type, %msg)	2939	=item $client->ext_msg ($type, @msg)
2439		2940
2440	Sends an ext event to the client.	2941	Sends an ext event to the client.
2441		2942
2442	=cut	2943	=cut
2443		2944
2444	sub cf::client::ext_event($$%) {	2945	sub cf::client::ext_msg($$@) {
2445	my ($self, $type, %msg) = @_;	2946	my ($self, $type, @msg) = @_;
2446		2947
		2948	if ($self->extcmd == 2) {
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2950	} elsif ($self->extcmd == 1) { # TODO: remove
2447	$msg{msgtype} = "event_$type";	2951	push @msg, msgtype => "event_$type";
2448	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2953	}
		2954	}
		2955
		2956	=item $client->ext_reply ($msgid, @msg)
		2957
		2958	Sends an ext reply to the client.
		2959
		2960	=cut
		2961
		2962	sub cf::client::ext_reply($$@) {
		2963	my ($self, $id, @msg) = @_;
		2964
		2965	if ($self->extcmd == 2) {
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2967	} elsif ($self->extcmd == 1) {
		2968	#TODO: version 1, remove
		2969	unshift @msg, msgtype => "reply", msgid => $id;
		2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2971	}
2449	}	2972	}
2450		2973
2451	=item $success = $client->query ($flags, "text", \&cb)	2974	=item $success = $client->query ($flags, "text", \&cb)
2452		2975
2453	Queues a query to the client, calling the given callback with	2976	Queues a query to the client, calling the given callback with
…		…
2508	my ($ns, $buf) = @_;	3031	my ($ns, $buf) = @_;
2509		3032
2510	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3033	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2511		3034
2512	if (ref $msg) {	3035	if (ref $msg) {
		3036	my ($type, $reply, @payload) =
		3037	"ARRAY" eq ref $msg
		3038	? @$msg
		3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3040
		3041	my @reply;
		3042
2513	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3043	if (my $cb = $EXTICMD{$type}) {
2514	if (my %reply = $cb->($ns, $msg)) {	3044	@reply = $cb->($ns, @payload);
2515	$reply{msgid} = $msg->{msgid};
2516	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2517	}
2518	}	3045	}
		3046
		3047	$ns->ext_reply ($reply, @reply)
		3048	if $reply;
		3049
2519	} else {	3050	} else {
2520	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2521	}	3052	}
2522		3053
2523	cf::override;	3054	cf::override;
…		…
2570	our $safe = new Safe "safe";	3101	our $safe = new Safe "safe";
2571	our $safe_hole = new Safe::Hole;	3102	our $safe_hole = new Safe::Hole;
2572		3103
2573	$SIG{FPE} = 'IGNORE';	3104	$SIG{FPE} = 'IGNORE';
2574		3105
2575	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3106	$safe->permit_only (Opcode::opset qw(
		3107	:base_core :base_mem :base_orig :base_math
		3108	grepstart grepwhile mapstart mapwhile
		3109	sort time
		3110	));
2576		3111
2577	# here we export the classes and methods available to script code	3112	# here we export the classes and methods available to script code
2578		3113
2579	=pod	3114	=pod
2580		3115
2581	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2582		3117
2583	cf::object contr pay_amount pay_player map	3118	cf::object
		3119	contr pay_amount pay_player map x y force_find force_add destroy
		3120	insert remove name archname title slaying race decrease split
		3121
2584	cf::object::player player	3122	cf::object::player
2585	cf::player peaceful	3123	player
2586	cf::map trigger	3124
		3125	cf::player
		3126	peaceful
		3127
		3128	cf::map
		3129	trigger
2587		3130
2588	=cut	3131	=cut
2589		3132
2590	for (	3133	for (
2591	["cf::object" => qw(contr pay_amount pay_player map)],	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3135	insert remove inv nrof name archname title slaying race
		3136	decrease split destroy change_exp)],
2592	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2593	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2594	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2595	) {	3140	) {
2596	no strict 'refs';	3141	no strict 'refs';
…		…
2672	# the server's init and main functions	3217	# the server's init and main functions
2673		3218
2674	sub load_facedata($) {	3219	sub load_facedata($) {
2675	my ($path) = @_;	3220	my ($path) = @_;
2676		3221
		3222	# HACK to clear player env face cache, we need some signal framework
		3223	# for this (global event?)
		3224	%ext::player_env::MUSIC_FACE_CACHE = ();
		3225
		3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3227
2677	warn "loading facedata from $path\n";	3228	warn "loading facedata from $path\n";
2678		3229
2679	my $facedata;	3230	my $facedata;
2680	0 < aio_load $path, $facedata	3231	0 < aio_load $path, $facedata
2681	or die "$path: $!";	3232	or die "$path: $!";
…		…
2683	$facedata = Coro::Storable::thaw $facedata;	3234	$facedata = Coro::Storable::thaw $facedata;
2684		3235
2685	$facedata->{version} == 2	3236	$facedata->{version} == 2
2686	or cf::cleanup "$path: version mismatch, cannot proceed.";	3237	or cf::cleanup "$path: version mismatch, cannot proceed.";
2687		3238
		3239	# patch in the exptable
		3240	$facedata->{resource}{"res/exp_table"} = {
		3241	type => FT_RSRC,
		3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3243	};
		3244	cf::cede_to_tick;
		3245
2688	{	3246	{
2689	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2690		3248
2691	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2692	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2693	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3252	cf::face::set_visibility $idx, $info->{visibility};
		3253	cf::face::set_magicmap $idx, $info->{magicmap};
2694	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2695	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2696	Coro::cede;	3256
		3257	cf::cede_to_tick;
2697	}	3258	}
2698		3259
2699	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2700	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2701	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2702	or next;	3264	or next;
		3265
2703	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
		3267	cf::face::set_smooth $idx, $smooth;
2704	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2705	} else {	3269	} else {
2706	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
2707	}	3271	}
2708	Coro::cede;	3272
		3273	cf::cede_to_tick;
2709	}	3274	}
2710	}	3275	}
2711		3276
2712	{	3277	{
2713	my $anims = $facedata->{animinfo};	3278	my $anims = $facedata->{animinfo};
2714		3279
2715	while (my ($anim, $info) = each %$anims) {	3280	while (my ($anim, $info) = each %$anims) {
2716	cf::anim::set $anim, $info->{frames}, $info->{facings};	3281	cf::anim::set $anim, $info->{frames}, $info->{facings};
2717	Coro::cede;	3282	cf::cede_to_tick;
2718	}	3283	}
2719		3284
2720	cf::anim::invalidate_all; # d'oh	3285	cf::anim::invalidate_all; # d'oh
2721	}	3286	}
2722		3287
		3288	{
		3289	# TODO: for gcfclient pleasure, we should give resources
		3290	# that gcfclient doesn't grok a >10000 face index.
		3291	my $res = $facedata->{resource};
		3292
		3293	while (my ($name, $info) = each %$res) {
		3294	if (defined $info->{type}) {
		3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3296	my $data;
		3297
		3298	if ($info->{type} & 1) {
		3299	# prepend meta info
		3300
		3301	my $meta = $enc->encode ({
		3302	name => $name,
		3303	%{ $info->{meta} || {} },
		3304	});
		3305
		3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
		3313	} else {
		3314	$RESOURCE{$name} = $info;
		3315	}
		3316
		3317	cf::cede_to_tick;
		3318	}
		3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3322
2723	1	3323	1
2724	}	3324	}
2725		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
		3345
		3346	register_exticmd fx_want => sub {
		3347	my ($ns, $want) = @_;
		3348
		3349	while (my ($k, $v) = each %$want) {
		3350	$ns->fx_want ($k, $v);
		3351	}
		3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
		3363
2726	sub reload_regions {	3364	sub reload_regions {
		3365	# HACK to clear player env face cache, we need some signal framework
		3366	# for this (global event?)
		3367	%ext::player_env::MUSIC_FACE_CACHE = ();
		3368
2727	load_resource_file "$MAPDIR/regions"	3369	load_resource_file "$MAPDIR/regions"
2728	or die "unable to load regions file\n";	3370	or die "unable to load regions file\n";
		3371
		3372	for (cf::region::list) {
		3373	$_->{match} = qr/$_->{match}/
		3374	if exists $_->{match};
		3375	}
2729	}	3376	}
2730		3377
2731	sub reload_facedata {	3378	sub reload_facedata {
2732	load_facedata "$DATADIR/facedata"	3379	load_facedata "$DATADIR/facedata"
2733	or die "unable to load facedata\n";	3380	or die "unable to load facedata\n";
2734	}	3381	}
2735		3382
2736	sub reload_archetypes {	3383	sub reload_archetypes {
2737	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
2738	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
2739	#d# NEED to laod twice to resolve forward references
2740	# this really needs to be done in an extra post-pass
2741	# (which needs to be synchronous, so solve it differently)
2742	load_resource_file "$DATADIR/archetypes"
2743	or die "unable to load archetypes\n";
2744	}	3386	}
2745		3387
2746	sub reload_treasures {	3388	sub reload_treasures {
2747	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
2748	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
2749	}	3391	}
2750		3392
2751	sub reload_resources {	3393	sub reload_resources {
2752	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
2753		3395
		3396	reload_facedata;
		3397	reload_archetypes;
2754	reload_regions;	3398	reload_regions;
2755	reload_facedata;
2756	#reload_archetypes;#d#
2757	reload_archetypes;
2758	reload_treasures;	3399	reload_treasures;
2759		3400
2760	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
2761	}	3402	}
2762		3403
2763	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
2764	reload_resources;	3409	reload_resources;
2765	}	3410	}
2766		3411
2767	sub cfg_load {	3412	sub reload_config {
2768	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
2769	or return;	3414	or return;
2770		3415
2771	local $/;	3416	local $/;
2772	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
2773		3418
2774	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2775		3420
2776	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2777	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2788	sub main {	3433	sub main {
2789	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2790	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2791	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2792	(async {	3437	(async {
2793	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2794	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2795	};	3441	};
2796		3442
2797	cfg_load;	3443	{
		3444	my $guard = freeze_mainloop;
		3445	reload_config;
2798	db_init;	3446	db_init;
2799	load_extensions;	3447	load_extensions;
2800		3448
2801	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
2802	Event::loop;	3452	EV::loop;
2803	}	3453	}
2804		3454
2805	#############################################################################	3455	#############################################################################
2806	# initialisation and cleanup	3456	# initialisation and cleanup
2807		3457
2808	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
2809	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
2810	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
2811	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2812	reentrant => 0,
2813	data => WF_AUTOCANCEL,
2814	signal => $signal,
2815	prio => 0,
2816	cb => sub {
2817	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
2818	},
2819	);	3464	};
2820	}	3465	}
2821	}	3466	}
2822		3467
2823	sub write_runtime {	3468	sub write_runtime_sync {
2824	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
2825		3470
2826	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
2827	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
2828		3473
…		…
2854	and return;	3499	and return;
2855		3500
2856	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
2857		3502
2858	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
2859	}	3547	}
2860		3548
2861	sub emergency_save() {	3549	sub emergency_save() {
2862	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
2863		3551
…		…
2869	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
2870	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
2871	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
2872	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
2873	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2874	$pl->save;	3563	$pl->save;
2875	}	3564	}
2876	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
2877		3566
2878	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
2884	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
2885		3574
2886	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
2887	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
2888	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
2889	};	3582	};
2890		3583
2891	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
2892	}	3585	}
2893		3586
…		…
2895	my ($make_core) = @_;	3588	my ($make_core) = @_;
2896		3589
2897	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
2898	if $make_core;	3591	if $make_core;
2899	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
2900		3621
2901	sub do_reload_perl() {	3622	sub do_reload_perl() {
2902	# can/must only be called in main	3623	# can/must only be called in main
2903	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
2904	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
2905	return;	3626	return;
2906	}	3627	}
2907		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
2908	warn "reloading...";	3632	warn "reloading...";
2909		3633
2910	warn "entering sync_job";	3634	warn "entering sync_job";
2911		3635
2912	cf::sync_job {	3636	cf::sync_job {
2913	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
2914	cf::emergency_save;	3638	cf::emergency_save;
2915	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
2916		3640
2917	warn "syncing database to disk";	3641	warn "syncing database to disk";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
2919		3643
2920	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
2921		3645
2922	warn "cancelling all WF_AUTOCANCEL watchers";
2923	for (Event::all_watchers) {
2924	$_->cancel if $_->data & WF_AUTOCANCEL;
2925	}
2926
2927	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
2928	for (;;) {
2929	BDB::flush;
2930	IO::AIO::flush;
2931	Coro::cede;
2932	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
2933	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2934	}
2935
2936	++$RELOAD;
2937
2938	warn "cancelling all extension coros";
2939	$_->cancel for values %EXT_CORO;
2940	%EXT_CORO = ();
2941
2942	warn "removing commands";
2943	%COMMAND = ();
2944
2945	warn "removing ext/exti commands";
2946	%EXTCMD = ();
2947	%EXTICMD = ();
2948
2949	warn "unloading/nuking all extensions";
2950	for my $pkg (@EXTS) {
2951	warn "... unloading $pkg";
2952
2953	if (my $cb = $pkg->can ("unload")) {
2954	eval {
2955	$cb->($pkg);
2956	1
2957	} or warn "$pkg unloaded, but with errors: $@";
2958	}	3649	}
2959		3650
2960	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
2961	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
2962	}	3653	%EXT_CORO = ();
2963		3654
2964	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
2965	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
2966	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2967		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
2968	warn "... unloading $k";	3664	warn "... unloading $pkg";
2969	delete $INC{$k};
2970		3665
2971	$k =~ s/\.pm$//;
2972	$k =~ s/\//::/g;
2973
2974	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
2975	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
2976	}	3675	}
2977		3676
2978	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
2979	}	3692	}
2980		3693
2981	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
2982	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
2983	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2984		3697
2985	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
2986	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
2987	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
2988		3701
2989	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
2990	# and global variables created in xs	3703	# and global variables created in xs
2991	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
2992		3705
2993	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
2994		3707
2995	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
2996	require cf;	3709	require cf;
2997	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2998		3711
2999	warn "loading config and database again";	3712	warn "loading config and database again";
3000	cf::cfg_load;	3713	cf::reload_config;
3001		3714
3002	warn "loading extensions";	3715	warn "loading extensions";
3003	cf::load_extensions;	3716	cf::load_extensions;
3004		3717
3005	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3006	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3007	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3008	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3009	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3010	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3011		3724
3012	warn "leaving sync_job";	3725	warn "leaving sync_job";
3013		3726
3014	1	3727	1
3015	} or do {	3728	} or do {
3016	warn $@;	3729	warn $@;
3017	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3018	exit 1;
3019	};	3731	};
3020		3732
3021	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3022	};	3736	};
3023		3737
3024	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3025		3739
3026	sub reload_perl() {	3740	sub reload_perl() {
3027	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3028	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3029		3743
3030	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3031	reentrant => 0,
3032	after => 0,
3033	data => WF_AUTOCANCEL,
3034	cb => sub {
3035	do_reload_perl;	3745	do_reload_perl;
3036	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3037	},
3038	);	3747	};
3039	}	3748	}
3040		3749
3041	register_command "reload" => sub {	3750	register_command "reload" => sub {
3042	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3043		3752
3044	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3045	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3046	async { reload_perl };	3757	reload_perl;
		3758	};
3047	}	3759	}
3048	};	3760	};
3049		3761
3050	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3051		3763
…		…
3053		3765
3054	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3055	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3056		3768
3057	sub wait_for_tick {	3769	sub wait_for_tick {
3058	return unless $TICK_WATCHER->is_active;
3059	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3060		3771
3061	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3062	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3063	$signal->wait;	3774	$signal->wait;
3064	}	3775	}
3065		3776
3066	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3067	return unless $TICK_WATCHER->is_active;
3068	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3069		3779
3070	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3071	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3072	$signal->wait;	3782	$signal->wait;
3073	}	3783	}
3074		3784
3075	my $min = 1e6;#d#	3785	sub tick {
3076	my $avg = 10;
3077	$TICK_WATCHER = Event->timer (
3078	reentrant => 0,
3079	parked => 1,
3080	prio => 0,
3081	at => $NEXT_TICK || $TICK,
3082	data => WF_AUTOCANCEL,
3083	cb => sub {
3084	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3085	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3086	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3087	return;	3789	return;
3088	}	3790	}
3089		3791
3090	$NOW = $tick_start = Event::time;
3091
3092	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3093		3793
3094	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3095	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3096	my $t = Event::time;	3796	Coro::async_pool {
3097	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3098	or die;	3798	write_runtime_sync
3099		3799	or warn "ERROR: unable to write runtime file: $!";
3100	$map->width (50);
3101	$map->height (50);
3102	$map->alloc;
3103	$map->_load_objects ("/tmp/x.map", 1);
3104	my $t = Event::time - $t;
3105
3106	#next unless $t < 0.0013;#d#
3107	if ($t < $min) {
3108	$min = $t;
3109	}
3110	$avg = $avg * 0.99 + $t * 0.01;
3111	}
3112	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3113	exit 0;
3114	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3115	};	3800	};
		3801	}
3116		3802
3117	$RUNTIME += $TICK;
3118	$NEXT_TICK += $TICK;
3119
3120	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	$NEXT_RUNTIME_WRITE = $NOW + 10;
3122	Coro::async_pool {
3123	write_runtime
3124	or warn "ERROR: unable to write runtime file: $!";
3125	};
3126	}
3127
3128	# my $AFTER = Event::time;
3129	# warn $AFTER - $NOW;#d#
3130
3131	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3132	$sig->send;	3804	$sig->send;
3133	}	3805	}
3134	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3135	$sig->send;	3807	$sig->send;
3136	}	3808	}
3137		3809
3138	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3139
3140	# if we are delayed by four ticks or more, skip them all
3141	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3142
3143	$TICK_WATCHER->at ($NEXT_TICK);
3144	$TICK_WATCHER->start;
3145
3146	$LOAD = ($NOW - $tick_start) / $TICK;
3147	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3148		3812
3149	_post_tick;	3813	if (0) {
3150		3814	if ($NEXT_TICK) {
3151		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3152	},	3819	}
3153	);	3820	}
3154		3821
3155	{	3822	{
3156	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3157	$BDB_POLL_WATCHER = Event->io (	3824
3158	reentrant => 0,
3159	fd => BDB::poll_fileno,
3160	poll => 'r',
3161	prio => 0,
3162	data => WF_AUTOCANCEL,
3163	cb => \&BDB::poll_cb,
3164	);
3165	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3166		3826	BDB::max_poll_reqs $TICK * 0.1;
3167	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3168	my $status;
3169	my $current = $Coro::current;
3170	(
3171	sub {
3172	$status = $!;
3173	$current->ready; undef $current;
3174	},
3175	sub {
3176	Coro::schedule while defined $current;
3177	$! = $status;
3178	},
3179	)
3180	};
3181		3828
3182	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3183	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3184		3836
3185	cf::sync_job {	3837	cf::sync_job {
3186	eval {	3838	eval {
3187	BDB::db_env_open	3839	BDB::db_env_open
3188	$DB_ENV,	3840	$DB_ENV,
…		…
3190	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3191	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3192	0666;	3844	0666;
3193		3845
3194	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3195
3196	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3197	$DB_ENV->set_lk_detect;
3198	};	3847	};
3199		3848
3200	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3201	};	3850	};
3202	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3203	}	3862	}
3204		3863
3205	{	3864	{
		3865	# configure IO::AIO
		3866
3206	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3207
3208	undef $Coro::AIO::WATCHER;
3209	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3210	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3211	reentrant => 0,
3212	data => WF_AUTOCANCEL,
3213	fd => IO::AIO::poll_fileno,
3214	poll => 'r',
3215	prio => 6,
3216	cb => \&IO::AIO::poll_cb,
3217	);
3218	}	3870	}
3219		3871
3220	my $_log_backtrace;	3872	my $_log_backtrace;
3221		3873
3222	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3226		3878
3227	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3228	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3229	++$_log_backtrace;	3881	++$_log_backtrace;
3230	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3231	my @bt = fork_call {	3885	my @bt = fork_call {
3232	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3233	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3234	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3235	or die "addr2line: $!";	3889	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines