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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.521 by root, Fri Apr 16 23:28:42 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
73		115
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	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	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	118	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
92		133
93	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
96		137
97	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		140
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
103		150
104	binmode STDOUT;	151	binmode STDOUT;
105	binmode STDERR;	152	binmode STDERR;
106		153
107	# read virtual server time, if available	154	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
112	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
113		162
114	mkdir $_	163	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		165
117	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
118		167
119	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		180
121	#############################################################################	181	#############################################################################
122		182
123	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
124		184
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		233
174	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
175		235
176	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	238	that call.
179		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
180	=back	246	=back
181		247
182	=cut	248	=cut
183		249
184	BEGIN {	250	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	251	my $msg = join "", @_;
187		252
188	$msg .= "\n"	253	$msg .= "\n"
189	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
190		255
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		257
193	LOG llevError, $msg;	258	LOG llevError, $msg;
194	};	259	};
195	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
196		274
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	285	for my $pkg (qw(
208	cf::global cf::attachable	286	cf::global cf::attachable
209	cf::object cf::object::player	287	cf::object cf::object::player
210	cf::client cf::player	288	cf::client cf::player
211	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
212	cf::map cf::party cf::region	291	cf::party cf::region
213	)) {	292	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	294	}
217		295
218	$EV::DIED = sub {	296	$EV::DIED = sub {
219	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
220	};	298	};
221		299
222	#############################################################################	300	#############################################################################
223		301
224	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		340
263	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
265		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
266	=item cf::lock_wait $string	358	=item cf::lock_wait $string
267		359
268	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
269		361
270	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
271		363
272	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
275	returned.	367	returned.
276		368
277	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	370	deadlocked coro.
…		…
284		376
285	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
286		378
287	=cut	379	=cut
288		380
289	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		382
292	sub lock_wait($) {	383	sub lock_wait($) {
293	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	385	}
306		386
307	sub lock_acquire($) {	387	sub lock_acquire($) {
308	my ($key) = @_;	388	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	389	}
322		390
323	sub lock_active($) {	391	sub lock_active($) {
324	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	393	}
328		394
329	sub freeze_mainloop {	395	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
331		397
332	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	399	}
338		400
339	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
340		402
341	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	404	get spread over time.
343		405
344	=cut	406	=cut
345		407
346	sub periodic($$) {	408	sub periodic($$) {
347	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
364		426
365	=cut	427	=cut
366		428
367	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
369		432
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
373		436
374	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
375		439
376	while () {	440	while () {
377	next_job:	441	next_job:
		442
378	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	444
380	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	449	$job->[2]->send;
384	Coro::cede;	450	Coro::cede;
385	goto next_job;	451	goto next_job;
386	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	454	}
388	}	455	}
389		456
390	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	460	$signal->wait;
394	} else {	461	} else {
		462	$busy = 0;
395	Coro::schedule;	463	Coro::schedule;
396	}	464	}
397	}	465	}
398	};	466	};
399		467
400	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
401	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
402		472
403	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
404	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
405		476
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
435		506
436	sub sync_job(&) {	507	sub sync_job(&) {
437	my ($job) = @_;	508	my ($job) = @_;
438		509
439	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	511	my $time = AE::time;
441		512
442	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
444		515
445	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
446		517
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
450		519
451	my $busy = 1;	520	my $busy = 1;
452	my @res;	521	my @res;
453		522
…		…
464	} else {	533	} else {
465	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
466	}	535	}
467	}	536	}
468		537
469	$time = EV::time - $time;	538	my $time = AE::time - $time;
470		539
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
475		541
476	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
477	} else {	543	} else {
478	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
479		545
…		…
521	reset_signals;	587	reset_signals;
522	&$cb	588	&$cb
523	}, @args;	589	}, @args;
524		590
525	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
526	}	630	}
527		631
528	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
529		633
530	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
669		773
670	#############################################################################	774	#############################################################################
671		775
672	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
673		777
674	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
677		781
678	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
730		834
731	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
733		837
734	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
736		840
737	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
738		842
739	=over 4	843	=over 4
…		…
967	}	1071	}
968		1072
969	0	1073	0
970	}	1074	}
971		1075
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1077
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1079
976	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
977		1081
…		…
1030		1134
1031	sub reattach {	1135	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1137	my ($obj) = @_;
1034		1138
		1139	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1141
1037	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1038		1143
1039	@$registry = ();	1144	@$registry = ();
1040		1145
…		…
1086	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1089		1194
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1094	close $fh;	1202	aio_close $fh;
1095		1203
1096	if (@$objs) {	1204	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1102	close $fh;	1213	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1215	}
1105	} else {	1216	} else {
1106	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1107	}	1218	}
1108		1219
1109	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1224	} else {
1111	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1112	}	1226	}
1113	} else {	1227	} else {
1114	aio_unlink $filename;	1228	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1116	}	1230	}
…		…
1207	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1208		1322
1209	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1210	}	1324	}
1211		1325
		1326	use File::Glob ();
		1327
1212	cf::player->attach (	1328	cf::player->attach (
1213	on_command => sub {	1329	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1215		1331
1216	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1217	or return;	1333	or return;
1218		1334
…		…
1248		1364
1249	cf::override;	1365	cf::override;
1250	},	1366	},
1251	);	1367	);
1252		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1253	sub load_extensions {	1382	sub load_extensions {
1254	cf::sync_job {	1383	cf::sync_job {
1255	my %todo;	1384	my %todo;
1256		1385
1257	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1405
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1408
1280	$ext{source} =	1409	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1283	. $source	1412	. $source
1284	. "\n};\n1";	1413	. "\n};\n1";
1285		1414
1286	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1287	}	1416	}
1288		1417
		1418	my $pass = 0;
1289	my %done;	1419	my %done;
1290	while (%todo) {	1420	while (%todo) {
1291	my $progress;	1421	my $progress;
1292		1422
		1423	++$pass;
		1424
		1425	ext:
1293	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1428	next ext
1296	unless exists $done{$_};	1429	unless exists $done{$_};
1297	}	1430	}
1298		1431
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1433
1301	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1306	warn $msg;	1441
1307	warn "mandatory extension failed to load, exiting.\n";	1442	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1443	delete $todo{$k};
1309	}	1444	} else {
1310		1445	$done{$k} = delete $todo{$k};
1311	warn $msg;	1446	push @EXTS, $v->{pkg};
		1447	$progress = 1;
		1448
		1449	warn "$v->{base}: extension inactive.\n"
		1450	unless $active;
1312	}	1451	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1452	}
1318		1453
1319	skip:	1454	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1455	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1456
		1457	while (my ($k, $v) = each %todo) {
		1458	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1459	if exists $v->{meta}{mandatory};
		1460	}
		1461	}
1322	}	1462	}
1323	};	1463	};
1324	}	1464	}
1325		1465
1326	#############################################################################	1466	#############################################################################
1327		1467
1328	=back	1468	=back
1329		1469
1330	=head2 CORE EXTENSIONS	1470	=head2 CORE EXTENSIONS
1331		1471
1332	Functions and methods that extend core crossfire objects.	1472	Functions and methods that extend core deliantra objects.
1333		1473
1334	=cut	1474	=cut
1335		1475
1336	package cf::player;	1476	package cf::player;
1337		1477
…		…
1380		1520
1381	sub exists($) {	1521	sub exists($) {
1382	my ($login) = @_;	1522	my ($login) = @_;
1383		1523
1384	$cf::PLAYER{$login}	1524	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1525	or !aio_stat path $login
1386	}	1526	}
1387		1527
1388	sub find($) {	1528	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1529	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1530	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1542	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1543	or return;
1404		1544
1405	my $pl = cf::player::load_pl $f	1545	my $pl = cf::player::load_pl $f
1406	or return;	1546	or return;
		1547
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1548	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1549	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1550	$cf::PLAYER{$login} = $pl
1410	}	1551	}
1411	}	1552	}
1412	}	1553	}
1413		1554
		1555	cf::player->attach (
		1556	on_load => sub {
		1557	my ($pl, $path) = @_;
		1558
		1559	# restore slots saved in save, below
		1560	my $slots = delete $pl->{_slots};
		1561
		1562	$pl->ob->current_weapon ($slots->[0]);
		1563	$pl->combat_ob ($slots->[1]);
		1564	$pl->ranged_ob ($slots->[2]);
		1565	},
		1566	);
		1567
1414	sub save($) {	1568	sub save($) {
1415	my ($pl) = @_;	1569	my ($pl) = @_;
1416		1570
1417	return if $pl->{deny_save};	1571	return if $pl->{deny_save};
1418		1572
…		…
1421		1575
1422	return if $pl->{deny_save};	1576	return if $pl->{deny_save};
1423		1577
1424	aio_mkdir playerdir $pl, 0770;	1578	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1579	$pl->{last_save} = $cf::RUNTIME;
		1580
		1581	cf::get_slot 0.01;
		1582
		1583	# save slots, to be restored later
		1584	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1585
1427	$pl->save_pl ($path);	1586	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1587	cf::cede_to_tick;
1429	}	1588	}
1430		1589
…		…
1462	my ($pl) = @_;	1621	my ($pl) = @_;
1463		1622
1464	my $name = $pl->ob->name;	1623	my $name = $pl->ob->name;
1465		1624
1466	$pl->{deny_save} = 1;	1625	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1626	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1627
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1629	$pl->deactivate;
		1630	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1631	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1632	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1633	$pl->ns->destroy if $pl->ns;
1473		1634
1474	my $path = playerdir $pl;	1635	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1636	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1675
1515	for my $login (@$dirs) {	1676	for my $login (@$dirs) {
1516	my $path = path $login;	1677	my $path = path $login;
1517		1678
1518	# a .pst is a dead give-away for a valid player	1679	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1680	# if no pst file found, open and chekc for blocked users
		1681	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1682	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1683	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1684	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1685	}
1524		1686
…		…
1555	}	1717	}
1556		1718
1557	\@paths	1719	\@paths
1558	}	1720	}
1559		1721
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1722	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1723
1562	Expand crossfire pod fragments into protocol xml.	1724	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1725
1653	=item $player->ext_reply ($msgid, @msg)	1726	=item $player->ext_reply ($msgid, @msg)
1654		1727
1655	Sends an ext reply to the player.	1728	Sends an ext reply to the player.
1656		1729
…		…
1723	our $MAX_RESET = 3600;	1796	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1797	our $DEFAULT_RESET = 3000;
1725		1798
1726	sub generate_random_map {	1799	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1800	my ($self, $rmp) = @_;
		1801
		1802	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1803
1728	# mit "rum" bekleckern, nicht	1804	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1805	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1806	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1807	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1808	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1809	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1810	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1811	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1812	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1854		1930
1855	# the temporary/swap location	1931	# the temporary/swap location
1856	sub save_path {	1932	sub save_path {
1857	my ($self) = @_;	1933	my ($self) = @_;
1858		1934
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1935	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1936	"$TMPDIR/$path.map"
1861	}	1937	}
1862		1938
1863	# the unique path, undef == no special unique path	1939	# the unique path, undef == no special unique path
1864	sub uniq_path {	1940	sub uniq_path {
1865	my ($self) = @_;	1941	my ($self) = @_;
1866		1942
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1944	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1945	}
1879		1946
1880	sub decay_objects {	1947	sub decay_objects {
1881	my ($self) = @_;	1948	my ($self) = @_;
1882		1949
…		…
1966	sub find {	2033	sub find {
1967	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1968		2035
1969	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1970		2037
1971	cf::lock_wait "map_data:$path";#d#remove	2038	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2040
1974	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1979	or return;	2043	or return;
1980		2044
1981	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1982		2046
…		…
1984	or return;	2048	or return;
1985		2049
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1989	undef $guard1;	2054	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2055	$map->reset;
1992	return find $path;	2056	return find $path;
1993	}	2057	}
1994		2058
1995	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1996	}	2060	}
1997	}	2061	}
1998		2062
1999	sub pre_load { }	2063	sub pre_load { }
2000	sub post_load { }	2064	#sub post_load { } # XS
2001		2065
2002	sub load {	2066	sub load {
2003	my ($self) = @_;	2067	my ($self) = @_;
2004		2068
2005	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2087	$f->skip_block;
2024	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
2025	or return;	2089	or return;
2026		2090
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
2028	if delete $self->{load_original};	2092	if delete $self->{load_original};
2029		2093
2030	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2095	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2115	$self->decay_objects;
2052	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
2053	$self->update_buttons;	2117	$self->update_buttons;
2054	cf::cede_to_tick;	2118	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2119	$self->activate;
2058	}	2120	}
2059		2121
2060	$self->{last_save} = $cf::RUNTIME;	2122	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2123	$self->last_access ($cf::RUNTIME);
2062		2124
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2125	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2126	}
2065		2127
2066	$self->post_load;	2128	$self->post_load;
2067	}	2129	}
2068		2130
		2131	# customize the map for a given player, i.e.
		2132	# return the _real_ map. used by e.g. per-player
		2133	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2134	sub customise_for {
2070	my ($self, $ob) = @_;	2135	my ($self, $ob) = @_;
2071		2136
2072	return find "~" . $ob->name . "/" . $self->{path}	2137	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2138	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2127		2192
2128	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2129		2194
2130	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2197	}
2133		2198
2134	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2135		2200
2136	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
2151		2216
2152	()	2217	()
2153	}	2218	}
2154		2219
		2220	# common code, used by both ->save and ->swapout
2155	sub save {	2221	sub _save {
2156	my ($self) = @_;	2222	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2223
2160	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
2161		2225
2162	return unless $self->dirty;	2226	return unless $self->dirty;
2163		2227
…		…
2172		2236
2173	cf::async {	2237	cf::async {
2174	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2176	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2177		2243
2178	if ($uniq) {	2244	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2247	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2249	}
2184	}	2250	}
2185		2251
		2252	sub save {
		2253	my ($self) = @_;
		2254
		2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2256
		2257	$self->_save;
		2258	}
		2259
2186	sub swap_out {	2260	sub swap_out {
2187	my ($self) = @_;	2261	my ($self) = @_;
2188		2262
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2264
		2265	return if $self->in_memory != cf::MAP_ACTIVE;
		2266	return if $self->{deny_save};
2194	return if $self->players;	2267	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2268
2198	$self->in_memory (cf::MAP_SWAPPED);	2269	# first deactivate the map and "unlink" it from the core
2199
2200	$self->deactivate;	2270	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2271	$_->clear_links_to ($self) for values %cf::MAP;
		2272	$self->in_memory (cf::MAP_SWAPPED);
		2273
		2274	# then atomically save
		2275	$self->_save;
		2276
		2277	# then free the map
2202	$self->clear;	2278	$self->clear;
2203	}	2279	}
2204		2280
2205	sub reset_at {	2281	sub reset_at {
2206	my ($self) = @_;	2282	my ($self) = @_;
…		…
2225		2301
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2302	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2303
2228	return if $self->players;	2304	return if $self->players;
2229		2305
2230	warn "resetting map ", $self->path;	2306	warn "resetting map ", $self->path, "\n";
2231		2307
2232	$self->in_memory (cf::MAP_SWAPPED);	2308	$self->in_memory (cf::MAP_SWAPPED);
2233		2309
2234	# need to save uniques path	2310	# need to save uniques path
2235	unless ($self->{deny_save}) {	2311	unless ($self->{deny_save}) {
…		…
2318		2394
2319	sub unique_maps() {	2395	sub unique_maps() {
2320	[	2396	[
2321	map {	2397	map {
2322	utf8::decode $_;	2398	utf8::decode $_;
2323	/\.map$/	2399	s/\.map$//; # TODO future compatibility hack
		2400	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2401	? ()
2324	? normalise $_	2402	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2403	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2404	]
2328	}	2405	}
2329		2406
2330	package cf;	2407	=item cf::map::static_maps
		2408
		2409	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2410	file in the shared directory excluding F</styles> and F</editor>). May
		2411	block.
		2412
		2413	=cut
		2414
		2415	sub static_maps() {
		2416	my @dirs = "";
		2417	my @maps;
		2418
		2419	while (@dirs) {
		2420	my $dir = shift @dirs;
		2421
		2422	next if $dir eq "/styles" || $dir eq "/editor";
		2423
		2424	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2425	or return;
		2426
		2427	for (@$files) {
		2428	s/\.map$// or next;
		2429	utf8::decode $_;
		2430	push @maps, "$dir/$_";
		2431	}
		2432
		2433	push @dirs, map "$dir/$_", @$dirs;
		2434	}
		2435
		2436	\@maps
		2437	}
2331		2438
2332	=back	2439	=back
2333		2440
2334	=head3 cf::object	2441	=head3 cf::object
2335		2442
…		…
2339		2446
2340	=over 4	2447	=over 4
2341		2448
2342	=item $ob->inv_recursive	2449	=item $ob->inv_recursive
2343		2450
2344	Returns the inventory of the object _and_ their inventories, recursively.	2451	Returns the inventory of the object I<and> their inventories, recursively,
		2452	but I<not> the object itself.
2345		2453
2346	=cut	2454	=cut
2347		2455
2348	sub inv_recursive_;	2456	sub inv_recursive_;
2349	sub inv_recursive_ {	2457	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2462	inv_recursive_ inv $_[0]
2355	}	2463	}
2356		2464
2357	=item $ref = $ob->ref	2465	=item $ref = $ob->ref
2358		2466
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2467	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2468
2361	=item $ob = cf::object::deref ($refstring)	2469	=item $ob = cf::object::deref ($refstring)
2362		2470
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2471	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2472	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2504	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2505	dialogue with the given NPC character.
2398		2506
2399	=cut	2507	=cut
2400		2508
		2509	our $SAY_CHANNEL = {
		2510	id => "say",
		2511	title => "Map",
		2512	reply => "say ",
		2513	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2514	};
		2515
		2516	our $CHAT_CHANNEL = {
		2517	id => "chat",
		2518	title => "Chat",
		2519	reply => "chat ",
		2520	tooltip => "Player chat and shouts, global to the server.",
		2521	};
		2522
2401	# rough implementation of a future "reply" method that works	2523	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2524	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2525	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2526	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2527	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2538	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2539	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2540
2419	} else {	2541	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2542	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2543	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2544	}
2423	}	2545	}
2424	}	2546	}
2425		2547
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2548	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2573
2452	=item $player_object->enter_link	2574	=item $player_object->enter_link
2453		2575
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2576	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2577
2456	The player should be reasonably safe there for short amounts of time. You	2578	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2579	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2580	though, as the palyer cannot control the character while it is on the link
		2581	map.
2458		2582
2459	Will never block.	2583	Will never block.
2460		2584
2461	=item $player_object->leave_link ($map, $x, $y)	2585	=item $player_object->leave_link ($map, $x, $y)
2462		2586
…		…
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2611	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2612
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2613	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2614	if $self->map && $self->map->{path} ne "{link}";
2491		2615
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2616	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2617	}
2494		2618
2495	sub cf::object::player::leave_link {	2619	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2620	my ($self, $map, $x, $y) = @_;
2497		2621
…		…
2514	($x, $y) = (-1, -1)	2638	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2639	unless (defined $x) && (defined $y);
2516		2640
2517	# use -1 or undef as default coordinates, not 0, 0	2641	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2642	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2643	if $x <= 0 && $y <= 0;
2520		2644
2521	$map->load;	2645	$map->load;
2522	$map->load_neighbours;	2646	$map->load_neighbours;
2523		2647
2524	return unless $self->contr->active;	2648	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2649
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2650	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2651	$self->enter_map ($map, $x, $y);
		2652
		2653	# only activate afterwards, to support waiting in hooks
		2654	$self->activate_recursive;
2529	}	2655	}
2530		2656
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2657	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2658
2533	Moves the player to the given map-path and coordinates by first freezing	2659	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2660	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2661	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2662	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2663	be called at the end of this process.
		2664
		2665	Note that $check will be called with a potentially non-loaded map, so if
		2666	it needs a loaded map it has to call C<< ->load >>.
2538		2667
2539	=cut	2668	=cut
2540		2669
2541	our $GOTOGEN;	2670	our $GOTOGEN;
2542		2671
…		…
2621	}	2750	}
2622		2751
2623	sub prepare_random_map {	2752	sub prepare_random_map {
2624	my ($exit) = @_;	2753	my ($exit) = @_;
2625		2754
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2755	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2756	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2757	# that depends on the exit object
2631		2758
2632	my $rmp = parse_random_map_params $exit->msg;	2759	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2761	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2762	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2763	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2764	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2765	$rmp->{origin_y} = $exit->y;
		2766
		2767	$exit->map->touch;
2639	}	2768	}
2640		2769
2641	$rmp->{random_seed} ||= $exit->random_seed;	2770	$rmp->{random_seed} ||= $exit->random_seed;
2642		2771
2643	my $data = cf::encode_json $rmp;	2772	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2773	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2774	my $meta = "$RANDOMDIR/$md5.meta";
2646		2775
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2776	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2777	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2778	undef $fh;
2650	aio_rename "$meta~", $meta;	2779	aio_rename "$meta~", $meta;
2651		2780
		2781	my $slaying = "?random/$md5";
		2782
		2783	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2784	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2785	$exit->msg (undef);
		2786	}
2654	}	2787	}
2655	}	2788	}
2656		2789
2657	sub cf::object::player::enter_exit {	2790	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2791	my ($self, $exit) = @_;
2659		2792
2660	return unless $self->type == cf::PLAYER;	2793	return unless $self->type == cf::PLAYER;
2661		2794
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2795	$self->enter_link;
2674		2796
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2797	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2798	$Coro::current->{desc} = "enter_exit";
2681		2799
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2800	unless (eval {
		2801	$self->deactivate_recursive; # just to be sure
		2802
		2803	# random map handling
		2804	{
		2805	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2806
		2807	prepare_random_map $exit
		2808	if $exit->slaying eq "/!";
		2809	}
		2810
		2811	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2812	my $x = $exit->stats->hp;
		2813	my $y = $exit->stats->sp;
		2814
2684	$self->goto ($slaying, $hp, $sp);	2815	$self->goto ($map, $x, $y);
2685		2816
		2817	# if exit is damned, update players death & WoR home-position
		2818	$self->contr->savebed ($map, $x, $y)
		2819	if $exit->flag (cf::FLAG_DAMNED);
		2820
2686	1;	2821	1
2687	}) {	2822	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2823	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2824	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2825	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2826	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2827
2693	warn "ERROR in enter_exit: $@";	2828	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2845	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2846	my ($self, $text, $flags) = @_;
2712		2847
2713	utf8::encode $text;	2848	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2849	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2850	}
		2851
		2852	=item $client->send_big_packet ($pkt)
		2853
		2854	Like C<send_packet>, but tries to compress large packets, and fragments
		2855	them as required.
		2856
		2857	=cut
		2858
		2859	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2860
		2861	sub cf::client::send_big_packet {
		2862	my ($self, $pkt) = @_;
		2863
		2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
		2867
		2868	# split very large packets
		2869	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2870	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2871	$pkt = "frag";
		2872	}
		2873
		2874	$self->send_packet ($pkt);
2715	}	2875	}
2716		2876
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2877	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2878
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2879	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2883
2724	=cut	2884	=cut
2725		2885
2726	# non-persistent channels (usually the info channel)	2886	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2887	our %CHANNEL = (
		2888	"c/motd" => {
		2889	id => "infobox",
		2890	title => "MOTD",
		2891	reply => undef,
		2892	tooltip => "The message of the day",
		2893	},
2728	"c/identify" => {	2894	"c/identify" => {
2729	id => "infobox",	2895	id => "infobox",
2730	title => "Identify",	2896	title => "Identify",
2731	reply => undef,	2897	reply => undef,
2732	tooltip => "Items recently identified",	2898	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2900	"c/examine" => {
2735	id => "infobox",	2901	id => "infobox",
2736	title => "Examine",	2902	title => "Examine",
2737	reply => undef,	2903	reply => undef,
2738	tooltip => "Signs and other items you examined",	2904	tooltip => "Signs and other items you examined",
		2905	},
		2906	"c/shopinfo" => {
		2907	id => "infobox",
		2908	title => "Shop Info",
		2909	reply => undef,
		2910	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2911	},
2740	"c/book" => {	2912	"c/book" => {
2741	id => "infobox",	2913	id => "infobox",
2742	title => "Book",	2914	title => "Book",
2743	reply => undef,	2915	reply => undef,
…		…
2759	id => "infobox",	2931	id => "infobox",
2760	title => "Body Parts",	2932	title => "Body Parts",
2761	reply => undef,	2933	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2934	tooltip => "Shows which body parts you posess and are available",
2763	},	2935	},
		2936	"c/statistics" => {
		2937	id => "infobox",
		2938	title => "Statistics",
		2939	reply => undef,
		2940	tooltip => "Shows your primary statistics",
		2941	},
		2942	"c/skills" => {
		2943	id => "infobox",
		2944	title => "Skills",
		2945	reply => undef,
		2946	tooltip => "Shows your experience per skill and item power",
		2947	},
		2948	"c/shopitems" => {
		2949	id => "infobox",
		2950	title => "Shop Items",
		2951	reply => undef,
		2952	tooltip => "Shows the items currently for sale in this shop",
		2953	},
		2954	"c/resistances" => {
		2955	id => "infobox",
		2956	title => "Resistances",
		2957	reply => undef,
		2958	tooltip => "Shows your resistances",
		2959	},
		2960	"c/pets" => {
		2961	id => "infobox",
		2962	title => "Pets",
		2963	reply => undef,
		2964	tooltip => "Shows information abotu your pets/a specific pet",
		2965	},
		2966	"c/perceiveself" => {
		2967	id => "infobox",
		2968	title => "Perceive Self",
		2969	reply => undef,
		2970	tooltip => "You gained detailed knowledge about yourself",
		2971	},
2764	"c/uptime" => {	2972	"c/uptime" => {
2765	id => "infobox",	2973	id => "infobox",
2766	title => "Uptime",	2974	title => "Uptime",
2767	reply => undef,	2975	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2976	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2979	id => "infobox",
2772	title => "Map Info",	2980	title => "Map Info",
2773	reply => undef,	2981	reply => undef,
2774	tooltip => "Information related to the maps",	2982	tooltip => "Information related to the maps",
2775	},	2983	},
		2984	"c/party" => {
		2985	id => "party",
		2986	title => "Party",
		2987	reply => "gsay ",
		2988	tooltip => "Messages and chat related to your party",
		2989	},
		2990	"c/death" => {
		2991	id => "death",
		2992	title => "Death",
		2993	reply => undef,
		2994	tooltip => "Reason for and more info about your most recent death",
		2995	},
		2996	"c/say" => $SAY_CHANNEL,
		2997	"c/chat" => $CHAT_CHANNEL,
2776	);	2998	);
2777		2999
2778	sub cf::client::send_msg {	3000	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3001	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3002
2781	$msg = $self->pl->expand_cfpod ($msg);	3003	$msg = $self->pl->expand_cfpod ($msg)
		3004	unless $color & cf::NDI_VERBATIM;
2782		3005
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3006	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3007
2785	# check predefined channels, for the benefit of C	3008	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3009	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3010	$channel = $CHANNEL{$channel};
2788		3011
2789	$self->ext_msg (channel_info => $channel)	3012	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3013	$channel = $channel->{id};
2793		3014
2794	} elsif (ref $channel) {	3015	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3016	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3017	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3018	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3019	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3020	}
2801		3021
2802	$channel = $channel->{id};	3022	$channel = $channel->{id};
2803	}	3023	}
2804		3024
2805	return unless @extra || length $msg;	3025	return unless @extra || length $msg;
2806		3026
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3027	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3028	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3029	if $color & cf::NDI_DEF;
2811		3030
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3031	my $pkt = "msg "
		3032	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3033	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3034	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3035
2826	$color &= cf::NDI_COLOR_MASK;	3036	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3037	}
2840		3038
2841	=item $client->ext_msg ($type, @msg)	3039	=item $client->ext_msg ($type, @msg)
2842		3040
2843	Sends an ext event to the client.	3041	Sends an ext event to the client.
…		…
2846		3044
2847	sub cf::client::ext_msg($$@) {	3045	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3046	my ($self, $type, @msg) = @_;
2849		3047
2850	if ($self->extcmd == 2) {	3048	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3050	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3051	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3052	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3053	}
2856	}	3054	}
2857		3055
2858	=item $client->ext_reply ($msgid, @msg)	3056	=item $client->ext_reply ($msgid, @msg)
2859		3057
…		…
2863		3061
2864	sub cf::client::ext_reply($$@) {	3062	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3063	my ($self, $id, @msg) = @_;
2866		3064
2867	if ($self->extcmd == 2) {	3065	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3066	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3067	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3068	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3069	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3071	}
2874	}	3072	}
2875		3073
2876	=item $success = $client->query ($flags, "text", \&cb)	3074	=item $success = $client->query ($flags, "text", \&cb)
2877		3075
…		…
2978		3176
2979	$coro	3177	$coro
2980	}	3178	}
2981		3179
2982	cf::client->attach (	3180	cf::client->attach (
2983	on_destroy => sub {	3181	on_client_destroy => sub {
2984	my ($ns) = @_;	3182	my ($ns) = @_;
2985		3183
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3184	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3185	},
2988	);	3186	);
…		…
3004	our $safe_hole = new Safe::Hole;	3202	our $safe_hole = new Safe::Hole;
3005		3203
3006	$SIG{FPE} = 'IGNORE';	3204	$SIG{FPE} = 'IGNORE';
3007		3205
3008	$safe->permit_only (Opcode::opset qw(	3206	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3207	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3208	grepstart grepwhile mapstart mapwhile
3011	sort time	3209	sort time
3012	));	3210	));
3013		3211
3014	# here we export the classes and methods available to script code	3212	# here we export the classes and methods available to script code
…		…
3017		3215
3018	The following functions and methods are available within a safe environment:	3216	The following functions and methods are available within a safe environment:
3019		3217
3020	cf::object	3218	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3219	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3220	insert remove name archname title slaying race decrease split
		3221	value
3023		3222
3024	cf::object::player	3223	cf::object::player
3025	player	3224	player
3026		3225
3027	cf::player	3226	cf::player
…		…
3032		3231
3033	=cut	3232	=cut
3034		3233
3035	for (	3234	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3235	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3236	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3237	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3238	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3239	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3240	["cf::map" => qw(trigger)],
3042	) {	3241	) {
3043	no strict 'refs';	3242	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3243	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3244	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3262
3064	my $qcode = $code;	3263	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3264	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3265	$qcode =~ s/\n/\\n/g;
3067		3266
		3267	%vars = (_dummy => 0) unless %vars;
		3268
		3269	my @res;
3068	local $_;	3270	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3271
3071	my $eval =	3272	my $eval =
3072	"do {\n"	3273	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3274	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3275	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3276	. $code
3076	. "\n}"	3277	. "\n}"
3077	;	3278	;
3078		3279
		3280	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3281	sub_generation_inc;
		3282	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3283	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3284	sub_generation_inc;
		3285	} else {
		3286	local @cf::_safe_eval_args = values %vars;
		3287	@res = wantarray ? eval eval : scalar eval $eval;
		3288	}
3082		3289
3083	if ($@) {	3290	if ($@) {
3084	warn "$@";	3291	warn "$@";
3085	warn "while executing safe code '$code'\n";	3292	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3293	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3312	=cut
3106		3313
3107	sub register_script_function {	3314	sub register_script_function {
3108	my ($fun, $cb) = @_;	3315	my ($fun, $cb) = @_;
3109		3316
3110	no strict 'refs';	3317	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3318	*$fun = $safe_hole->wrap ($cb);
3112	}	3319	}
3113		3320
3114	=back	3321	=back
3115		3322
3116	=cut	3323	=cut
…		…
3137		3344
3138	$facedata->{version} == 2	3345	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3346	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3347
3141	# patch in the exptable	3348	# patch in the exptable
		3349	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3350	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3351	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3352	data => $exp_table,
		3353	hash => (Digest::MD5::md5 $exp_table),
3145	};	3354	};
3146	cf::cede_to_tick;	3355	cf::cede_to_tick;
3147		3356
3148	{	3357	{
3149	my $faces = $facedata->{faceinfo};	3358	my $faces = $facedata->{faceinfo};
3150		3359
3151	while (my ($face, $info) = each %$faces) {	3360	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3361	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3362
3153	cf::face::set_visibility $idx, $info->{visibility};	3363	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3364	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3365	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3366	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3367
3158	cf::cede_to_tick;	3368	cf::cede_to_tick;
3159	}	3369	}
3160		3370
3161	while (my ($face, $info) = each %$faces) {	3371	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3372	next unless $info->{smooth};
		3373
3163	my $idx = cf::face::find $face	3374	my $idx = cf::face::find $face
3164	or next;	3375	or next;
		3376
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3377	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3378	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3379	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3380	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3381	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3395
3184	cf::anim::invalidate_all; # d'oh	3396	cf::anim::invalidate_all; # d'oh
3185	}	3397	}
3186		3398
3187	{	3399	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3400	my $res = $facedata->{resource};
3191		3401
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3402	while (my ($name, $info) = each %$res) {
		3403	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3404	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3405
3198	if ($info->{type} & 1) {	3406	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3407	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3408	} else {
3208	$data = $info->{data};	3409	$RESOURCE{$name} = $info;
3209	}	3410	}
3210		3411
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3412	cf::cede_to_tick;
3215	}	3413	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3414	}
		3415
		3416	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3417
3236	1	3418	1
3237	}	3419	}
		3420
		3421	cf::global->attach (on_resource_update => sub {
		3422	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3423	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3424
		3425	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3426	my $sound = $soundconf->{compat}[$_]
		3427	or next;
		3428
		3429	my $face = cf::face::find "sound/$sound->[1]";
		3430	cf::sound::set $sound->[0] => $face;
		3431	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3432	}
		3433
		3434	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3435	my $face = cf::face::find "sound/$v";
		3436	cf::sound::set $k => $face;
		3437	}
		3438	}
		3439	});
3238		3440
3239	register_exticmd fx_want => sub {	3441	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3442	my ($ns, $want) = @_;
3241		3443
3242	while (my ($k, $v) = each %$want) {	3444	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3445	$ns->fx_want ($k, $v);
3244	}	3446	}
3245	};	3447	};
		3448
		3449	sub load_resource_file($) {
		3450	my $guard = lock_acquire "load_resource_file";
		3451
		3452	my $status = load_resource_file_ $_[0];
		3453	get_slot 0.1, 100;
		3454	cf::arch::commit_load;
		3455
		3456	$status
		3457	}
3246		3458
3247	sub reload_regions {	3459	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3460	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3461	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3476	}
3265		3477
3266	sub reload_archetypes {	3478	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3479	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3480	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3481	}
3275		3482
3276	sub reload_treasures {	3483	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3484	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3485	or die "unable to load treasurelists\n";
3279	}	3486	}
3280		3487
3281	sub reload_resources {	3488	sub reload_resources {
3282	warn "reloading resource files...\n";	3489	warn "reloading resource files...\n";
3283		3490
		3491	reload_facedata;
		3492	reload_archetypes;
3284	reload_regions;	3493	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3494	reload_treasures;
3289		3495
3290	warn "finished reloading resource files\n";	3496	warn "finished reloading resource files\n";
3291	}	3497	}
3292		3498
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3499	sub reload_config {
		3500	warn "reloading config file...\n";
		3501
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3502	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3503	or return;
3300		3504
3301	local $/;	3505	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3506	*CFG = YAML::XS::Load scalar <$fh>;
3303		3507
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3508	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3509
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3510	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3511	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3515	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3516	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3517	};
3314	warn $@ if $@;	3518	warn $@ if $@;
3315	}	3519	}
		3520
		3521	warn "finished reloading resource files\n";
		3522	}
		3523
		3524	sub pidfile() {
		3525	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3526	or die "$PIDFILE: $!";
		3527	flock $fh, &Fcntl::LOCK_EX
		3528	or die "$PIDFILE: flock: $!";
		3529	$fh
		3530	}
		3531
		3532	# make sure only one server instance is running at any one time
		3533	sub atomic {
		3534	my $fh = pidfile;
		3535
		3536	my $pid = <$fh>;
		3537	kill 9, $pid if $pid > 0;
		3538
		3539	seek $fh, 0, 0;
		3540	print $fh $$;
		3541	}
		3542
		3543	sub main_loop {
		3544	warn "EV::loop starting\n";
		3545	if (1) {
		3546	EV::loop;
		3547	}
		3548	warn "EV::loop returned\n";
		3549	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3550	}
3317		3551
3318	sub main {	3552	sub main {
		3553	cf::init_globals; # initialise logging
		3554
		3555	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3556	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3557	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3558	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3559
		3560	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3561
3319	# we must not ever block the main coroutine	3562	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3563	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3564	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3565	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3566	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3567	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3568	})->prio (Coro::PRIO_MAX);
3326	};	3569	};
3327		3570
		3571	evthread_start IO::AIO::poll_fileno;
		3572
		3573	cf::sync_job {
		3574	cf::init_experience;
		3575	cf::init_anim;
		3576	cf::init_attackmess;
		3577	cf::init_dynamic;
		3578
		3579	cf::load_settings;
		3580	cf::load_materials;
		3581
		3582	reload_resources;
3328	reload_config;	3583	reload_config;
3329	db_init;	3584	db_init;
		3585
		3586	cf::init_uuid;
		3587	cf::init_signals;
		3588	cf::init_skills;
		3589
		3590	cf::init_beforeplay;
		3591
		3592	atomic;
		3593
3330	load_extensions;	3594	load_extensions;
3331		3595
3332	$TICK_WATCHER->start;	3596	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3597
3334	EV::loop;	3598	# no (long-running) fork's whatsoever before this point(!)
		3599	use POSIX ();
		3600	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3601
		3602	(pop @POST_INIT)->(0) while @POST_INIT;
		3603	};
		3604
		3605	cf::object::thawer::errors_are_fatal 0;
		3606	warn "parse errors in files are no longer fatal from this point on.\n";
		3607
		3608	main_loop;
3335	}	3609	}
3336		3610
3337	#############################################################################	3611	#############################################################################
3338	# initialisation and cleanup	3612	# initialisation and cleanup
3339		3613
3340	# install some emergency cleanup handlers	3614	# install some emergency cleanup handlers
3341	BEGIN {	3615	BEGIN {
3342	our %SIGWATCHER = ();	3616	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3617	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3618	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3619	cf::cleanup "SIG$signal";
3346	};	3620	};
3347	}	3621	}
3348	}	3622	}
3349		3623
3350	sub write_runtime {	3624	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3625	my $t0 = AE::time;
3352		3626
3353	# first touch the runtime file to show we are still running:	3627	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3628	# the fsync below can take a very very long time.
3355		3629
3356	IO::AIO::aio_utime $runtime, undef, undef;	3630	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3631
3358	my $guard = cf::lock_acquire "write_runtime";	3632	my $guard = cf::lock_acquire "write_runtime";
3359		3633
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3634	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3635	or return;
3362		3636
3363	my $value = $cf::RUNTIME + 90 + 10;	3637	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3638	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3639	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3649	aio_utime $fh, undef, undef;
3376		3650
3377	close $fh	3651	close $fh
3378	or return;	3652	or return;
3379		3653
3380	aio_rename "$runtime~", $runtime	3654	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3655	and return;
3382		3656
3383	warn "runtime file written.\n";	3657	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3658
3385	1	3659	1
		3660	}
		3661
		3662	our $uuid_lock;
		3663	our $uuid_skip;
		3664
		3665	sub write_uuid_sync($) {
		3666	$uuid_skip ||= $_[0];
		3667
		3668	return if $uuid_lock;
		3669	local $uuid_lock = 1;
		3670
		3671	my $uuid = "$LOCALDIR/uuid";
		3672
		3673	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3674	or return;
		3675
		3676	my $value = uuid_seq uuid_cur;
		3677
		3678	unless ($value) {
		3679	warn "cowardly refusing to write zero uuid value!\n";
		3680	return;
		3681	}
		3682
		3683	my $value = uuid_str $value + $uuid_skip;
		3684	$uuid_skip = 0;
		3685
		3686	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3687	and return;
		3688
		3689	# always fsync - this file is important
		3690	aio_fsync $fh
		3691	and return;
		3692
		3693	close $fh
		3694	or return;
		3695
		3696	aio_rename "$uuid~", $uuid
		3697	and return;
		3698
		3699	warn "uuid file written ($value).\n";
		3700
		3701	1
		3702
		3703	}
		3704
		3705	sub write_uuid($$) {
		3706	my ($skip, $sync) = @_;
		3707
		3708	$sync ? write_uuid_sync $skip
		3709	: async { write_uuid_sync $skip };
3386	}	3710	}
3387		3711
3388	sub emergency_save() {	3712	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3713	my $freeze_guard = cf::freeze_mainloop;
3390		3714
3391	warn "enter emergency perl save\n";	3715	warn "emergency_perl_save: enter\n";
3392		3716
3393	cf::sync_job {	3717	cf::sync_job {
		3718	# this is a trade-off: we want to be very quick here, so
		3719	# save all maps without fsync, and later call a global sync
		3720	# (which in turn might be very very slow)
		3721	local $USE_FSYNC = 0;
		3722
3394	# use a peculiar iteration method to avoid tripping on perl	3723	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3724	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3725	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3726	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3727	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3728	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3729	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3730	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3731	$pl->save;
3403	}	3732	}
3404	warn "end emergency player save\n";	3733	warn "emergency_perl_save: end player save\n";
3405		3734
3406	warn "begin emergency map save\n";	3735	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3736	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3737	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3738	$map->valid or next;
3410	$map->save;	3739	$map->save;
3411	}	3740	}
3412	warn "end emergency map save\n";	3741	warn "emergency_perl_save: end map save\n";
3413		3742
3414	warn "begin emergency database checkpoint\n";	3743	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3745	warn "emergency_perl_save: end database checkpoint\n";
		3746
		3747	warn "emergency_perl_save: begin write uuid\n";
		3748	write_uuid_sync 1;
		3749	warn "emergency_perl_save: end write uuid\n";
3417	};	3750	};
3418		3751
		3752	warn "emergency_perl_save: starting sync()\n";
		3753	IO::AIO::aio_sync sub {
		3754	warn "emergency_perl_save: finished sync()\n";
		3755	};
		3756
3419	warn "leave emergency perl save\n";	3757	warn "emergency_perl_save: leave\n";
3420	}	3758	}
3421		3759
3422	sub post_cleanup {	3760	sub post_cleanup {
3423	my ($make_core) = @_;	3761	my ($make_core) = @_;
3424		3762
3425	warn Carp::longmess "post_cleanup backtrace"	3763	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3764	if $make_core;
		3765
		3766	my $fh = pidfile;
		3767	unlink $PIDFILE if <$fh> == $$;
		3768	}
		3769
		3770	# a safer delete_package, copied from Symbol
		3771	sub clear_package($) {
		3772	my $pkg = shift;
		3773
		3774	# expand to full symbol table name if needed
		3775	unless ($pkg =~ /^main::.*::$/) {
		3776	$pkg = "main$pkg" if $pkg =~ /^::/;
		3777	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3778	$pkg .= '::' unless $pkg =~ /::$/;
		3779	}
		3780
		3781	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3782	my $stem_symtab = *{$stem}{HASH};
		3783
		3784	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3785	or return;
		3786
		3787	# clear all symbols
		3788	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3789	for my $name (keys %$leaf_symtab) {
		3790	_gv_clear *{"$pkg$name"};
		3791	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3792	}
3427	}	3793	}
3428		3794
3429	sub do_reload_perl() {	3795	sub do_reload_perl() {
3430	# can/must only be called in main	3796	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3797	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3798	warn "can only reload from main coroutine";
3433	return;	3799	return;
3434	}	3800	}
3435		3801
		3802	return if $RELOAD++;
		3803
		3804	my $t1 = AE::time;
		3805
		3806	while ($RELOAD) {
3436	warn "reloading...";	3807	warn "reloading...";
3437		3808
3438	warn "entering sync_job";	3809	warn "entering sync_job";
3439		3810
3440	cf::sync_job {	3811	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3813	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3814	cf::write_runtime_sync; # external watchdog should not bark
3444		3815
3445	warn "syncing database to disk";	3816	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3817	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3818
3448	# if anything goes wrong in here, we should simply crash as we already saved	3819	# if anything goes wrong in here, we should simply crash as we already saved
3449		3820
3450	warn "flushing outstanding aio requests";	3821	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3822	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3823	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3824	}
3482		3825
3483	warn "... nuking $pkg";	3826	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3827	$_->cancel for values %EXT_CORO;
3485	}	3828	%EXT_CORO = ();
3486		3829
3487	warn "unloading all perl modules loaded from $LIBDIR";	3830	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3831	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3832
		3833	warn "removing ext/exti commands";
		3834	%EXTCMD = ();
		3835	%EXTICMD = ();
		3836
		3837	warn "unloading/nuking all extensions";
		3838	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3839	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3840
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3841	if (my $cb = $pkg->can ("unload")) {
		3842	eval {
3498	$cb->();	3843	$cb->($pkg);
		3844	1
		3845	} or warn "$pkg unloaded, but with errors: $@";
		3846	}
		3847
		3848	warn "... clearing $pkg";
		3849	clear_package $pkg;
3499	}	3850	}
3500		3851
3501	Symbol::delete_package $k;	3852	warn "unloading all perl modules loaded from $LIBDIR";
		3853	while (my ($k, $v) = each %INC) {
		3854	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3855
		3856	warn "... unloading $k";
		3857	delete $INC{$k};
		3858
		3859	$k =~ s/\.pm$//;
		3860	$k =~ s/\//::/g;
		3861
		3862	if (my $cb = $k->can ("unload_module")) {
		3863	$cb->();
		3864	}
		3865
		3866	clear_package $k;
3502	}	3867	}
3503		3868
3504	warn "getting rid of safe::, as good as possible";	3869	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3870	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3871	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3872
3508	warn "unloading cf.pm \"a bit\"";	3873	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3874	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3875	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3876
3512	# don't, removes xs symbols, too,	3877	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3878	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3879	#clear_package __PACKAGE__;
3515		3880
3516	warn "unload completed, starting to reload now";	3881	warn "unload completed, starting to reload now";
3517		3882
3518	warn "reloading cf.pm";	3883	warn "reloading cf.pm";
3519	require cf;	3884	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3885	cf::_connect_to_perl_1;
3521		3886
3522	warn "loading config and database again";	3887	warn "loading config and database again";
3523	cf::reload_config;	3888	cf::reload_config;
3524		3889
3525	warn "loading extensions";	3890	warn "loading extensions";
3526	cf::load_extensions;	3891	cf::load_extensions;
3527		3892
		3893	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3894	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3895	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3896	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3897	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3898	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3899	reattach $_ for values %PLAYER;
		3900	}
3534		3901
		3902	warn "running post_init jobs";
		3903	(pop @POST_INIT)->(1) while @POST_INIT;
		3904
3535	warn "leaving sync_job";	3905	warn "leaving sync_job";
3536		3906
3537	1	3907	1
3538	} or do {	3908	} or do {
3539	warn $@;	3909	warn $@;
3540	warn "error while reloading, exiting.";	3910	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3911	};
3543		3912
3544	warn "reloaded";	3913	warn "reloaded";
		3914	--$RELOAD;
		3915	}
		3916
		3917	$t1 = AE::time - $t1;
		3918	warn "reload completed in ${t1}s\n";
3545	};	3919	};
3546		3920
3547	our $RELOAD_WATCHER; # used only during reload	3921	our $RELOAD_WATCHER; # used only during reload
3548		3922
3549	sub reload_perl() {	3923	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3924	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3925	# coro crashes during coro_state_free->destroy here.
3552		3926
		3927	$RELOAD_WATCHER ||= cf::async {
		3928	Coro::AIO::aio_wait cache_extensions;
		3929
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3930	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3931	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3932	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3933	};
3556	};	3934	};
3557	}	3935	}
3558		3936
3559	register_command "reload" => sub {	3937	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3938	my ($who, $arg) = @_;
…		…
3574		3952
3575	our @WAIT_FOR_TICK;	3953	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3954	our @WAIT_FOR_TICK_BEGIN;
3577		3955
3578	sub wait_for_tick {	3956	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3957	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3958
3582	my $signal = new Coro::Signal;	3959	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3960	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3961	$signal->wait;
3585	}	3962	}
3586		3963
3587	sub wait_for_tick_begin {	3964	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3966
3591	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3968	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3969	$signal->wait;
3594	}	3970	}
3595		3971
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3972	sub tick {
3597	if ($Coro::current != $Coro::main) {	3973	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3974	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3975	unless ++$bug_warning > 10;
3600	return;	3976	return;
3601	}	3977	}
3602		3978
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3979	cf::server_tick; # one server iteration
3606		3980
3607	$RUNTIME += $TICK;	3981	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3982
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3983	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3984	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3985	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3986	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3987	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3988	or warn "ERROR: unable to write runtime file: $!";
3616	};	3989	};
3617	}	3990	}
3618		3991
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3992	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3994	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3995	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3996	$sig->send;
3624	}	3997	}
3625		3998
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3999	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4000	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4001
3629	_post_tick;	4002	if (0) {
3630	};	4003	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4004	my $jitter = $TICK_START - $NEXT_TICK;
		4005	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4006	warn "jitter $JITTER\n";#d#
		4007	}
		4008	}
		4009	}
3632		4010
3633	{	4011	{
		4012	# configure BDB
		4013
3634	BDB::min_parallel 8;	4014	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4015	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4016	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4017
3653	unless ($DB_ENV) {	4018	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4019	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4020	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4021	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4022	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4023	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4024	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4025
3660	cf::sync_job {	4026	cf::sync_job {
3661	eval {	4027	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4049	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4050	};
3685	}	4051	}
3686		4052
3687	{	4053	{
		4054	# configure IO::AIO
		4055
3688	IO::AIO::min_parallel 8;	4056	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4057	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4058	undef $AnyEvent::AIO::WATCHER;
3693	}	4059	}
3694		4060
3695	my $_log_backtrace;	4061	my $_log_backtrace;
3696		4062
3697	sub _log_backtrace {	4063	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4066	$msg =~ s/\n//;
3701		4067
3702	# limit the # of concurrent backtraces	4068	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4069	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4070	++$_log_backtrace;
		4071	my $perl_bt = Carp::longmess $msg;
3705	async {	4072	async {
3706	$Coro::current->{desc} = "abt $msg";	4073	$Coro::current->{desc} = "abt $msg";
3707		4074
3708	my @bt = fork_call {	4075	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4076	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4087	}
3721		4088
3722	@funcs	4089	@funcs
3723	};	4090	};
3724		4091
3725	LOG llevInfo, "[ABT] $msg\n";	4092	LOG llevInfo, "[ABT] $perl_bt\n";
		4093	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4094	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4095	--$_log_backtrace;
3728	};	4096	};
3729	} else {	4097	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4098	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4099	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4100	}
3733	}	4101	}
3734		4102
3735	# load additional modules	4103	# load additional modules
3736	use cf::pod;	4104	require "cf/$_.pm" for @EXTRA_MODULES;
		4105	cf::_connect_to_perl_2;
3737		4106
3738	END { cf::emergency_save }	4107	END { cf::emergency_save }
3739		4108
3740	1	4109	1
3741		4110

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