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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.404 by root, Mon Dec 17 07:27:58 2007 UTC vs.
Revision 1.518 by root, Fri Apr 16 02:21:26 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 1.86;	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 4.32 ();	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;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	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;
74		115
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	118	our $NEXT_TICK;
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;
92	our $NOW;	132	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	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::"} };
121		180
122	#############################################################################	181	#############################################################################
123		182
124	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
125		184
…		…
172	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
173	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.
174		233
175	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
176		235
177	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
178	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
179	that call.	238	that call.
180		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
181	=back	246	=back
182		247
183	=cut	248	=cut
184		249
185	BEGIN {	250	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	251	my $msg = join "", @_;
188		252
189	$msg .= "\n"	253	$msg .= "\n"
190	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
191		255
192	$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;
193		257
194	LOG llevError, $msg;	258	LOG llevError, $msg;
195	};	259	};
196	}	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	};
197		274
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	285	for my $pkg (qw(
209	cf::global cf::attachable	286	cf::global cf::attachable
210	cf::object cf::object::player	287	cf::object cf::object::player
211	cf::client cf::player	288	cf::client cf::player
212	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
213	cf::map cf::party cf::region	291	cf::party cf::region
214	)) {	292	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	294	}
218		295
219	$EV::DIED = sub {	296	$EV::DIED = sub {
220	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
221	};	298	};
222		299
223	#############################################################################	300	#############################################################################
224		301
225	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		340
264	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	358	=item cf::lock_wait $string
268		359
269	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
270		361
271	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
272		363
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
276	returned.	367	returned.
277		368
278	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
279	deadlocked coro.	370	deadlocked coro.
…		…
285		376
286	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.
287		378
288	=cut	379	=cut
289		380
290	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		382
293	sub lock_wait($) {	383	sub lock_wait($) {
294	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	385	}
307		386
308	sub lock_acquire($) {	387	sub lock_acquire($) {
309	my ($key) = @_;	388	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	389	}
323		390
324	sub lock_active($) {	391	sub lock_active($) {
325	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	393	}
329		394
330	sub freeze_mainloop {	395	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
332		397
333	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	399	}
339		400
340	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
341		402
342	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
343	get spread over timer.	404	get spread over time.
344		405
345	=cut	406	=cut
346		407
347	sub periodic($$) {	408	sub periodic($$) {
348	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
365		426
366	=cut	427	=cut
367		428
368	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
370		432
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
374		436
375	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
376		439
377	while () {	440	while () {
378	next_job:	441	next_job:
		442
379	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	444
381	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	449	$job->[2]->send;
385	Coro::cede;	450	Coro::cede;
386	goto next_job;	451	goto next_job;
387	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	454	}
389	}	455	}
390		456
391	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	460	$signal->wait;
395	} else {	461	} else {
		462	$busy = 0;
396	Coro::schedule;	463	Coro::schedule;
397	}	464	}
398	}	465	}
399	};	466	};
400		467
401	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
402	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
403		472
404	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
405	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
406		476
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
436		506
437	sub sync_job(&) {	507	sub sync_job(&) {
438	my ($job) = @_;	508	my ($job) = @_;
439		509
440	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	511	my $time = AE::time;
442		512
443	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
445		515
446	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
447		517
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
451		519
452	my $busy = 1;	520	my $busy = 1;
453	my @res;	521	my @res;
454		522
…		…
465	} else {	533	} else {
466	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
467	}	535	}
468	}	536	}
469		537
470	$time = EV::time - $time;	538	my $time = AE::time - $time;
471		539
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
476		541
477	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
478	} else {	543	} else {
479	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
480		545
…		…
522	reset_signals;	587	reset_signals;
523	&$cb	588	&$cb
524	}, @args;	589	}, @args;
525		590
526	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
527	}	630	}
528		631
529	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
530		633
531	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
670		773
671	#############################################################################	774	#############################################################################
672		775
673	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
674		777
675	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
676	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")
677	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
678		781
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
731		834
732	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
734		837
735	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		840
738	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
739		842
740	=over 4	843	=over 4
…		…
968	}	1071	}
969		1072
970	0	1073	0
971	}	1074	}
972		1075
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1077
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1079
977	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
978		1081
…		…
1031		1134
1032	sub reattach {	1135	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1137	my ($obj) = @_;
1035		1138
		1139	# no longer needed after getting rid of delete_package?
1036	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
1037		1141
1038	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1039		1143
1040	@$registry = ();	1144	@$registry = ();
1041		1145
…		…
1087	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1090		1194
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1202	aio_close $fh;
1096		1203
1097	if (@$objs) {	1204	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1213	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1215	}
1106	} else {	1216	} else {
1107	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1108	}	1218	}
1109		1219
1110	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1224	} else {
1112	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1113	}	1226	}
1114	} else {	1227	} else {
1115	aio_unlink $filename;	1228	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1117	}	1230	}
…		…
1208	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1209		1322
1210	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1211	}	1324	}
1212		1325
		1326	use File::Glob ();
		1327
1213	cf::player->attach (	1328	cf::player->attach (
1214	on_command => sub {	1329	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1216		1331
1217	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1218	or return;	1333	or return;
1219		1334
…		…
1249		1364
1250	cf::override;	1365	cf::override;
1251	},	1366	},
1252	);	1367	);
1253		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
1254	sub load_extensions {	1382	sub load_extensions {
1255	cf::sync_job {	1383	cf::sync_job {
1256	my %todo;	1384	my %todo;
1257		1385
1258	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1405
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1408
1281	$ext{source} =	1409	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1284	. $source	1412	. $source
1285	. "\n};\n1";	1413	. "\n};\n1";
1286		1414
1287	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1288	}	1416	}
1289		1417
		1418	my $pass = 0;
1290	my %done;	1419	my %done;
1291	while (%todo) {	1420	while (%todo) {
1292	my $progress;	1421	my $progress;
1293		1422
		1423	++$pass;
		1424
		1425	ext:
1294	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1428	next ext
1297	unless exists $done{$_};	1429	unless exists $done{$_};
1298	}	1430	}
1299		1431
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1433
1302	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1307	warn $msg;	1441	} else {
1308	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1309	exit 1;	1443	push @EXTS, $v->{pkg};
1310	}	1444	$progress = 1;
1311		1445
1312	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1313	}	1448	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1449	}
1319		1450
1320	skip:	1451	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1323	}	1459	}
1324	};	1460	};
1325	}	1461	}
1326		1462
1327	#############################################################################	1463	#############################################################################
1328		1464
1329	=back	1465	=back
1330		1466
1331	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1332		1468
1333	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1334		1470
1335	=cut	1471	=cut
1336		1472
1337	package cf::player;	1473	package cf::player;
1338		1474
…		…
1381		1517
1382	sub exists($) {	1518	sub exists($) {
1383	my ($login) = @_;	1519	my ($login) = @_;
1384		1520
1385	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1387	}	1523	}
1388		1524
1389	sub find($) {	1525	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1527	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1540	or return;
1405		1541
1406	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1407	or return;	1543	or return;
		1544
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1411	}	1548	}
1412	}	1549	}
1413	}	1550	}
1414		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1415	sub save($) {	1565	sub save($) {
1416	my ($pl) = @_;	1566	my ($pl) = @_;
1417		1567
1418	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1419		1569
…		…
1422		1572
1423	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1424		1574
1425	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1582
1428	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1584	cf::cede_to_tick;
1430	}	1585	}
1431		1586
…		…
1463	my ($pl) = @_;	1618	my ($pl) = @_;
1464		1619
1465	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1466		1621
1467	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1624
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1474		1631
1475	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1672
1516	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1517	my $path = path $login;	1674	my $path = path $login;
1518		1675
1519	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1682	}
1525		1683
…		…
1556	}	1714	}
1557		1715
1558	\@paths	1716	\@paths
1559	}	1717	}
1560		1718
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1720
1563	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1722
1654	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1655		1724
1656	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1657		1726
…		…
1724	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1726		1795
1727	sub generate_random_map {	1796	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1729	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1802	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1927
1856	# the temporary/swap location	1928	# the temporary/swap location
1857	sub save_path {	1929	sub save_path {
1858	my ($self) = @_;	1930	my ($self) = @_;
1859		1931
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1862	}	1934	}
1863		1935
1864	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1865	sub uniq_path {	1937	sub uniq_path {
1866	my ($self) = @_;	1938	my ($self) = @_;
1867		1939
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1942	}
1880		1943
1881	sub decay_objects {	1944	sub decay_objects {
1882	my ($self) = @_;	1945	my ($self) = @_;
1883		1946
…		…
1967	sub find {	2030	sub find {
1968	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1969		2032
1970	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1971		2034
1972	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2037
1975	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1980	or return;	2040	or return;
1981		2041
1982	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1983		2043
…		…
1985	or return;	2045	or return;
1986		2046
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1990	undef $guard1;	2051	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2052	$map->reset;
1993	return find $path;	2053	return find $path;
1994	}	2054	}
1995		2055
1996	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1997	}	2057	}
1998	}	2058	}
1999		2059
2000	sub pre_load { }	2060	sub pre_load { }
2001	sub post_load { }	2061	#sub post_load { } # XS
2002		2062
2003	sub load {	2063	sub load {
2004	my ($self) = @_;	2064	my ($self) = @_;
2005		2065
2006	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2084	$f->skip_block;
2025	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2026	or return;	2086	or return;
2027		2087
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2029	if delete $self->{load_original};	2089	if delete $self->{load_original};
2030		2090
2031	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2092	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2112	$self->decay_objects;
2053	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2054	$self->update_buttons;	2114	$self->update_buttons;
2055	cf::cede_to_tick;	2115	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2116	$self->activate;
2059	}	2117	}
2060		2118
2061	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2063		2121
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2123	}
2066		2124
2067	$self->post_load;	2125	$self->post_load;
2068	}	2126	}
2069		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2131	sub customise_for {
2071	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2072		2133
2073	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2135	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2128		2189
2129	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2130		2191
2131	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2194	}
2134		2195
2135	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2136		2197
2137	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2152		2213
2153	()	2214	()
2154	}	2215	}
2155		2216
		2217	# common code, used by both ->save and ->swapout
2156	sub save {	2218	sub _save {
2157	my ($self) = @_;	2219	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2220
2161	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2162		2222
2163	return unless $self->dirty;	2223	return unless $self->dirty;
2164		2224
…		…
2173		2233
2174	cf::async {	2234	cf::async {
2175	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2177	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2178		2240
2179	if ($uniq) {	2241	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2244	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2246	}
2185	}	2247	}
2186		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2187	sub swap_out {	2257	sub swap_out {
2188	my ($self) = @_;	2258	my ($self) = @_;
2189		2259
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2261
		2262	return if $self->in_memory != cf::MAP_ACTIVE;
		2263	return if $self->{deny_save};
2195	return if $self->players;	2264	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2265
2199	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2200
2201	$self->deactivate;	2267	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2203	$self->clear;	2275	$self->clear;
2204	}	2276	}
2205		2277
2206	sub reset_at {	2278	sub reset_at {
2207	my ($self) = @_;	2279	my ($self) = @_;
…		…
2226		2298
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2300
2229	return if $self->players;	2301	return if $self->players;
2230		2302
2231	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2232		2304
2233	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2234		2306
2235	# need to save uniques path	2307	# need to save uniques path
2236	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2319		2391
2320	sub unique_maps() {	2392	sub unique_maps() {
2321	[	2393	[
2322	map {	2394	map {
2323	utf8::decode $_;	2395	utf8::decode $_;
2324	/\.map$/	2396	s/\.map$//; # TODO future compatibility hack
		2397	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2398	? ()
2325	? normalise $_	2399	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2401	]
2329	}	2402	}
2330		2403
2331	package cf;	2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
2332		2435
2333	=back	2436	=back
2334		2437
2335	=head3 cf::object	2438	=head3 cf::object
2336		2439
…		…
2340		2443
2341	=over 4	2444	=over 4
2342		2445
2343	=item $ob->inv_recursive	2446	=item $ob->inv_recursive
2344		2447
2345	Returns the inventory of the object _and_ their inventories, recursively.	2448	Returns the inventory of the object I<and> their inventories, recursively,
		2449	but I<not> the object itself.
2346		2450
2347	=cut	2451	=cut
2348		2452
2349	sub inv_recursive_;	2453	sub inv_recursive_;
2350	sub inv_recursive_ {	2454	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2459	inv_recursive_ inv $_[0]
2356	}	2460	}
2357		2461
2358	=item $ref = $ob->ref	2462	=item $ref = $ob->ref
2359		2463
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2464	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2465
2362	=item $ob = cf::object::deref ($refstring)	2466	=item $ob = cf::object::deref ($refstring)
2363		2467
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2468	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2469	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2501	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2502	dialogue with the given NPC character.
2399		2503
2400	=cut	2504	=cut
2401		2505
		2506	our $SAY_CHANNEL = {
		2507	id => "say",
		2508	title => "Map",
		2509	reply => "say ",
		2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2511	};
		2512
		2513	our $CHAT_CHANNEL = {
		2514	id => "chat",
		2515	title => "Chat",
		2516	reply => "chat ",
		2517	tooltip => "Player chat and shouts, global to the server.",
		2518	};
		2519
2402	# rough implementation of a future "reply" method that works	2520	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2521	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2522	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2523	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2524	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2535	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2536	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2537
2420	} else {	2538	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2539	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2540	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2541	}
2424	}	2542	}
2425	}	2543	}
2426		2544
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2545	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2570
2453	=item $player_object->enter_link	2571	=item $player_object->enter_link
2454		2572
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2573	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2574
2457	The player should be reasonably safe there for short amounts of time. You	2575	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2576	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2577	though, as the palyer cannot control the character while it is on the link
		2578	map.
2459		2579
2460	Will never block.	2580	Will never block.
2461		2581
2462	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2463		2583
…		…
2515	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2517		2637
2518	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2521		2641
2522	$map->load;	2642	$map->load;
2523	$map->load_neighbours;	2643	$map->load_neighbours;
2524		2644
2525	return unless $self->contr->active;	2645	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2646
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2530	}	2652	}
2531		2653
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2655
2534	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2660	be called at the end of this process.
		2661
		2662	Note that $check will be called with a potentially non-loaded map, so if
		2663	it needs a loaded map it has to call C<< ->load >>.
2539		2664
2540	=cut	2665	=cut
2541		2666
2542	our $GOTOGEN;	2667	our $GOTOGEN;
2543		2668
…		…
2622	}	2747	}
2623		2748
2624	sub prepare_random_map {	2749	sub prepare_random_map {
2625	my ($exit) = @_;	2750	my ($exit) = @_;
2626		2751
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2752	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2753	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2754	# that depends on the exit object
2632		2755
2633	my $rmp = parse_random_map_params $exit->msg;	2756	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2758	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2759	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2760	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2761	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2762	$rmp->{origin_y} = $exit->y;
		2763
		2764	$exit->map->touch;
2640	}	2765	}
2641		2766
2642	$rmp->{random_seed} ||= $exit->random_seed;	2767	$rmp->{random_seed} ||= $exit->random_seed;
2643		2768
2644	my $data = cf::encode_json $rmp;	2769	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2770	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2771	my $meta = "$RANDOMDIR/$md5.meta";
2647		2772
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2773	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2774	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2775	undef $fh;
2651	aio_rename "$meta~", $meta;	2776	aio_rename "$meta~", $meta;
2652		2777
		2778	my $slaying = "?random/$md5";
		2779
		2780	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2781	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2782	$exit->msg (undef);
		2783	}
2655	}	2784	}
2656	}	2785	}
2657		2786
2658	sub cf::object::player::enter_exit {	2787	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2788	my ($self, $exit) = @_;
2660		2789
2661	return unless $self->type == cf::PLAYER;	2790	return unless $self->type == cf::PLAYER;
2662		2791
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2792	$self->enter_link;
2675		2793
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2794	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2795	$Coro::current->{desc} = "enter_exit";
2682		2796
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2797	unless (eval {
		2798	$self->deactivate_recursive; # just to be sure
		2799
		2800	# random map handling
		2801	{
		2802	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2803
		2804	prepare_random_map $exit
		2805	if $exit->slaying eq "/!";
		2806	}
		2807
		2808	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2809	my $x = $exit->stats->hp;
		2810	my $y = $exit->stats->sp;
		2811
2685	$self->goto ($slaying, $hp, $sp);	2812	$self->goto ($map, $x, $y);
2686		2813
		2814	# if exit is damned, update players death & WoR home-position
		2815	$self->contr->savebed ($map, $x, $y)
		2816	if $exit->flag (cf::FLAG_DAMNED);
		2817
2687	1;	2818	1
2688	}) {	2819	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2821	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2824
2694	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2713		2844
2714	utf8::encode $text;	2845	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2847	}
		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
2716	}	2872	}
2717		2873
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2875
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2880
2725	=cut	2881	=cut
2726		2882
2727	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2729	"c/identify" => {	2891	"c/identify" => {
2730	id => "infobox",	2892	id => "infobox",
2731	title => "Identify",	2893	title => "Identify",
2732	reply => undef,	2894	reply => undef,
2733	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2897	"c/examine" => {
2736	id => "infobox",	2898	id => "infobox",
2737	title => "Examine",	2899	title => "Examine",
2738	reply => undef,	2900	reply => undef,
2739	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2908	},
2741	"c/book" => {	2909	"c/book" => {
2742	id => "infobox",	2910	id => "infobox",
2743	title => "Book",	2911	title => "Book",
2744	reply => undef,	2912	reply => undef,
…		…
2760	id => "infobox",	2928	id => "infobox",
2761	title => "Body Parts",	2929	title => "Body Parts",
2762	reply => undef,	2930	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2764	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
		2939	"c/skills" => {
		2940	id => "infobox",
		2941	title => "Skills",
		2942	reply => undef,
		2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
		2968	},
2765	"c/uptime" => {	2969	"c/uptime" => {
2766	id => "infobox",	2970	id => "infobox",
2767	title => "Uptime",	2971	title => "Uptime",
2768	reply => undef,	2972	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2976	id => "infobox",
2773	title => "Map Info",	2977	title => "Map Info",
2774	reply => undef,	2978	reply => undef,
2775	tooltip => "Information related to the maps",	2979	tooltip => "Information related to the maps",
2776	},	2980	},
		2981	"c/party" => {
		2982	id => "party",
		2983	title => "Party",
		2984	reply => "gsay ",
		2985	tooltip => "Messages and chat related to your party",
		2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2777	);	2995	);
2778		2996
2779	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2999
2782	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2783		3002
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3004
2786	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2789		3008
2790	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3010	$channel = $channel->{id};
2794		3011
2795	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3017	}
2802		3018
2803	$channel = $channel->{id};	3019	$channel = $channel->{id};
2804	}	3020	}
2805		3021
2806	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2807		3023
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3024	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2812		3027
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3031	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3032
2827	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3034	}
2841		3035
2842	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2843		3037
2844	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2847		3041
2848	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2850		3044
2851	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3050	}
2857	}	3051	}
2858		3052
2859	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2860		3054
…		…
2864		3058
2865	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2867		3061
2868	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3065	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3068	}
2875	}	3069	}
2876		3070
2877	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2878		3072
…		…
2979		3173
2980	$coro	3174	$coro
2981	}	3175	}
2982		3176
2983	cf::client->attach (	3177	cf::client->attach (
2984	on_destroy => sub {	3178	on_client_destroy => sub {
2985	my ($ns) = @_;	3179	my ($ns) = @_;
2986		3180
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3182	},
2989	);	3183	);
…		…
3005	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3006		3200
3007	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3008		3202
3009	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3012	sort time	3206	sort time
3013	));	3207	));
3014		3208
3015	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3018		3212
3019	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3020		3214
3021	cf::object	3215	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3217	insert remove name archname title slaying race decrease split
		3218	value
3024		3219
3025	cf::object::player	3220	cf::object::player
3026	player	3221	player
3027		3222
3028	cf::player	3223	cf::player
…		…
3033		3228
3034	=cut	3229	=cut
3035		3230
3036	for (	3231	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3043	) {	3238	) {
3044	no strict 'refs';	3239	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3259
3065	my $qcode = $code;	3260	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3068		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3069	local $_;	3267	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3268
3072	my $eval =	3269	my $eval =
3073	"do {\n"	3270	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3273	. $code
3077	. "\n}"	3274	. "\n}"
3078	;	3275	;
3079		3276
		3277	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3083		3286
3084	if ($@) {	3287	if ($@) {
3085	warn "$@";	3288	warn "$@";
3086	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3309	=cut
3107		3310
3108	sub register_script_function {	3311	sub register_script_function {
3109	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3110		3313
3111	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3113	}	3316	}
3114		3317
3115	=back	3318	=back
3116		3319
3117	=cut	3320	=cut
…		…
3138		3341
3139	$facedata->{version} == 2	3342	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3344
3142	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3348	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3146	};	3351	};
3147	cf::cede_to_tick;	3352	cf::cede_to_tick;
3148		3353
3149	{	3354	{
3150	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
3151		3356
3152	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3359
3154	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3364
3159	cf::cede_to_tick;	3365	cf::cede_to_tick;
3160	}	3366	}
3161		3367
3162	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3369	next unless $info->{smooth};
		3370
3164	my $idx = cf::face::find $face	3371	my $idx = cf::face::find $face
3165	or next;	3372	or next;
		3373
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3374	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3375	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3376	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3377	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3378	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3392
3185	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3186	}	3394	}
3187		3395
3188	{	3396	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3192		3398
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
		3400	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3402
3199	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3404	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3405	} else {
3209	$data = $info->{data};	3406	$RESOURCE{$name} = $info;
3210	}	3407	}
3211		3408
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3409	cf::cede_to_tick;
3216	}	3410	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3411	}
		3412
		3413	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3414
3237	1	3415	1
3238	}	3416	}
		3417
		3418	cf::global->attach (on_resource_update => sub {
		3419	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3420	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3421
		3422	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3423	my $sound = $soundconf->{compat}[$_]
		3424	or next;
		3425
		3426	my $face = cf::face::find "sound/$sound->[1]";
		3427	cf::sound::set $sound->[0] => $face;
		3428	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3429	}
		3430
		3431	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3432	my $face = cf::face::find "sound/$v";
		3433	cf::sound::set $k => $face;
		3434	}
		3435	}
		3436	});
3239		3437
3240	register_exticmd fx_want => sub {	3438	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3439	my ($ns, $want) = @_;
3242		3440
3243	while (my ($k, $v) = each %$want) {	3441	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3442	$ns->fx_want ($k, $v);
3245	}	3443	}
3246	};	3444	};
		3445
		3446	sub load_resource_file($) {
		3447	my $guard = lock_acquire "load_resource_file";
		3448
		3449	my $status = load_resource_file_ $_[0];
		3450	get_slot 0.1, 100;
		3451	cf::arch::commit_load;
		3452
		3453	$status
		3454	}
3247		3455
3248	sub reload_regions {	3456	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3457	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3458	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3459	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3473	}
3266		3474
3267	sub reload_archetypes {	3475	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3476	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3477	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3478	}
3276		3479
3277	sub reload_treasures {	3480	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3481	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3482	or die "unable to load treasurelists\n";
3280	}	3483	}
3281		3484
3282	sub reload_resources {	3485	sub reload_resources {
3283	warn "reloading resource files...\n";	3486	warn "reloading resource files...\n";
3284		3487
		3488	reload_facedata;
		3489	reload_archetypes;
3285	reload_regions;	3490	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3491	reload_treasures;
3290		3492
3291	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3292	}	3494	}
3293		3495
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3500	or return;
3301		3501
3302	local $/;	3502	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3304		3504
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3506
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3514	};
3315	warn $@ if $@;	3515	warn $@ if $@;
3316	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
		3519	}
		3520
		3521	sub pidfile() {
		3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3523	or die "$PIDFILE: $!";
		3524	flock $fh, &Fcntl::LOCK_EX
		3525	or die "$PIDFILE: flock: $!";
		3526	$fh
		3527	}
		3528
		3529	# make sure only one server instance is running at any one time
		3530	sub atomic {
		3531	my $fh = pidfile;
		3532
		3533	my $pid = <$fh>;
		3534	kill 9, $pid if $pid > 0;
		3535
		3536	seek $fh, 0, 0;
		3537	print $fh $$;
		3538	}
		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3547	}
3318		3548
3319	sub main {	3549	sub main {
		3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3558
3320	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3562	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3327	};	3566	};
3328		3567
		3568	evthread_start IO::AIO::poll_fileno;
		3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
3329	reload_config;	3580	reload_config;
3330	db_init;	3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
3331	load_extensions;	3591	load_extensions;
3332		3592
3333	$TICK_WATCHER->start;	3593	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3594
3335	EV::loop;	3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
		3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3598
		3599	(pop @POST_INIT)->(0) while @POST_INIT;
		3600	};
		3601
		3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3336	}	3606	}
3337		3607
3338	#############################################################################	3608	#############################################################################
3339	# initialisation and cleanup	3609	# initialisation and cleanup
3340		3610
3341	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3342	BEGIN {	3612	BEGIN {
3343	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3347	};	3617	};
3348	}	3618	}
3349	}	3619	}
3350		3620
3351	sub write_runtime {	3621	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3353		3623
3354	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3356		3626
3357	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3628
3359	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3360		3630
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3632	or return;
3363		3633
3364	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3377		3647
3378	close $fh	3648	close $fh
3379	or return;	3649	or return;
3380		3650
3381	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3652	and return;
3383		3653
3384	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3655
3386	1	3656	1
		3657	}
		3658
		3659	our $uuid_lock;
		3660	our $uuid_skip;
		3661
		3662	sub write_uuid_sync($) {
		3663	$uuid_skip ||= $_[0];
		3664
		3665	return if $uuid_lock;
		3666	local $uuid_lock = 1;
		3667
		3668	my $uuid = "$LOCALDIR/uuid";
		3669
		3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3671	or return;
		3672
		3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
		3681	$uuid_skip = 0;
		3682
		3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3684	and return;
		3685
		3686	# always fsync - this file is important
		3687	aio_fsync $fh
		3688	and return;
		3689
		3690	close $fh
		3691	or return;
		3692
		3693	aio_rename "$uuid~", $uuid
		3694	and return;
		3695
		3696	warn "uuid file written ($value).\n";
		3697
		3698	1
		3699
		3700	}
		3701
		3702	sub write_uuid($$) {
		3703	my ($skip, $sync) = @_;
		3704
		3705	$sync ? write_uuid_sync $skip
		3706	: async { write_uuid_sync $skip };
3387	}	3707	}
3388		3708
3389	sub emergency_save() {	3709	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3391		3711
3392	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3393		3713
3394	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3395	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3726	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3728	$pl->save;
3404	}	3729	}
3405	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3406		3731
3407	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3735	$map->valid or next;
3411	$map->save;	3736	$map->save;
3412	}	3737	}
3413	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3414		3739
3415	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
		3743
		3744	warn "emergency_perl_save: begin write uuid\n";
		3745	write_uuid_sync 1;
		3746	warn "emergency_perl_save: end write uuid\n";
3418	};	3747	};
3419		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3420	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3421	}	3755	}
3422		3756
3423	sub post_cleanup {	3757	sub post_cleanup {
3424	my ($make_core) = @_;	3758	my ($make_core) = @_;
3425		3759
3426	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3761	if $make_core;
		3762
		3763	my $fh = pidfile;
		3764	unlink $PIDFILE if <$fh> == $$;
		3765	}
		3766
		3767	# a safer delete_package, copied from Symbol
		3768	sub clear_package($) {
		3769	my $pkg = shift;
		3770
		3771	# expand to full symbol table name if needed
		3772	unless ($pkg =~ /^main::.*::$/) {
		3773	$pkg = "main$pkg" if $pkg =~ /^::/;
		3774	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3775	$pkg .= '::' unless $pkg =~ /::$/;
		3776	}
		3777
		3778	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3779	my $stem_symtab = *{$stem}{HASH};
		3780
		3781	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3782	or return;
		3783
		3784	# clear all symbols
		3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3786	for my $name (keys %$leaf_symtab) {
		3787	_gv_clear *{"$pkg$name"};
		3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3789	}
		3790	warn "cleared package $pkg\n";#d#
3428	}	3791	}
3429		3792
3430	sub do_reload_perl() {	3793	sub do_reload_perl() {
3431	# can/must only be called in main	3794	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3434	return;	3797	return;
3435	}	3798	}
3436		3799
		3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
		3803
		3804	while ($RELOAD) {
3437	warn "reloading...";	3805	warn "reloading...";
3438		3806
3439	warn "entering sync_job";	3807	warn "entering sync_job";
3440		3808
3441	cf::sync_job {	3809	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3810	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3811	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3445		3813
3446	warn "syncing database to disk";	3814	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3815	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3816
3449	# if anything goes wrong in here, we should simply crash as we already saved	3817	# if anything goes wrong in here, we should simply crash as we already saved
3450		3818
3451	warn "flushing outstanding aio requests";	3819	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3820	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3822	}
3483		3823
3484	warn "... nuking $pkg";	3824	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3825	$_->cancel for values %EXT_CORO;
3486	}	3826	%EXT_CORO = ();
3487		3827
3488	warn "unloading all perl modules loaded from $LIBDIR";	3828	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3829	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3830
		3831	warn "removing ext/exti commands";
		3832	%EXTCMD = ();
		3833	%EXTICMD = ();
		3834
		3835	warn "unloading/nuking all extensions";
		3836	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3837	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3838
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3839	if (my $cb = $pkg->can ("unload")) {
		3840	eval {
3499	$cb->();	3841	$cb->($pkg);
		3842	1
		3843	} or warn "$pkg unloaded, but with errors: $@";
		3844	}
		3845
		3846	warn "... clearing $pkg";
		3847	clear_package $pkg;
3500	}	3848	}
3501		3849
3502	Symbol::delete_package $k;	3850	warn "unloading all perl modules loaded from $LIBDIR";
		3851	while (my ($k, $v) = each %INC) {
		3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3853
		3854	warn "... unloading $k";
		3855	delete $INC{$k};
		3856
		3857	$k =~ s/\.pm$//;
		3858	$k =~ s/\//::/g;
		3859
		3860	if (my $cb = $k->can ("unload_module")) {
		3861	$cb->();
		3862	}
		3863
		3864	clear_package $k;
3503	}	3865	}
3504		3866
3505	warn "getting rid of safe::, as good as possible";	3867	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3868	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3870
3509	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3874
3513	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3876	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3516		3878
3517	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3518		3880
3519	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3520	require cf;	3882	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3522		3884
3523	warn "loading config and database again";	3885	warn "loading config and database again";
3524	cf::reload_config;	3886	cf::reload_config;
3525		3887
3526	warn "loading extensions";	3888	warn "loading extensions";
3527	cf::load_extensions;	3889	cf::load_extensions;
3528		3890
		3891	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
3535		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
		3902
3536	warn "leaving sync_job";	3903	warn "leaving sync_job";
3537		3904
3538	1	3905	1
3539	} or do {	3906	} or do {
3540	warn $@;	3907	warn $@;
3541	warn "error while reloading, exiting.";	3908	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3909	};
3544		3910
3545	warn "reloaded";	3911	warn "reloaded";
		3912	--$RELOAD;
		3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3546	};	3917	};
3547		3918
3548	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3549		3920
3550	sub reload_perl() {	3921	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3553		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3929	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3931	};
3557	};	3932	};
3558	}	3933	}
3559		3934
3560	register_command "reload" => sub {	3935	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3575		3950
3576	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3578		3953
3579	sub wait_for_tick {	3954	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3956
3583	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3959	$signal->wait;
3586	}	3960	}
3587		3961
3588	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3964
3592	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3967	$signal->wait;
3595	}	3968	}
3596		3969
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3970	sub tick {
3598	if ($Coro::current != $Coro::main) {	3971	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3972	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3601	return;	3974	return;
3602	}	3975	}
3603		3976
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
3607		3978
3608	$RUNTIME += $TICK;	3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK = $_[0]->at;
3610		3980
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3983	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3985	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3986	or warn "ERROR: unable to write runtime file: $!";
3617	};	3987	};
3618	}	3988	}
3619		3989
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3990	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3992	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3993	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3994	$sig->send;
3625	}	3995	}
3626		3996
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3997	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3998	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3999
3630	_post_tick;	4000	if (0) {
3631	};	4001	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4002	my $jitter = $TICK_START - $NEXT_TICK;
		4003	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4004	warn "jitter $JITTER\n";#d#
		4005	}
		4006	}
		4007	}
3633		4008
3634	{	4009	{
3635	# configure BDB	4010	# configure BDB
3636		4011
3637	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3640		4015
3641	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4020	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4022	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4023
3648	cf::sync_job {	4024	cf::sync_job {
3649	eval {	4025	eval {
…		…
3675	{	4051	{
3676	# configure IO::AIO	4052	# configure IO::AIO
3677		4053
3678	IO::AIO::min_parallel 8;	4054	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4055	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4056	undef $AnyEvent::AIO::WATCHER;
3681	}	4057	}
3682		4058
3683	my $_log_backtrace;	4059	my $_log_backtrace;
3684		4060
3685	sub _log_backtrace {	4061	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4064	$msg =~ s/\n//;
3689		4065
3690	# limit the # of concurrent backtraces	4066	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4067	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4068	++$_log_backtrace;
		4069	my $perl_bt = Carp::longmess $msg;
3693	async {	4070	async {
3694	$Coro::current->{desc} = "abt $msg";	4071	$Coro::current->{desc} = "abt $msg";
3695		4072
3696	my @bt = fork_call {	4073	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4074	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4085	}
3709		4086
3710	@funcs	4087	@funcs
3711	};	4088	};
3712		4089
3713	LOG llevInfo, "[ABT] $msg\n";	4090	LOG llevInfo, "[ABT] $perl_bt\n";
		4091	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4092	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4093	--$_log_backtrace;
3716	};	4094	};
3717	} else {	4095	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4098	}
3721	}	4099	}
3722		4100
3723	# load additional modules	4101	# load additional modules
3724	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3725		4104
3726	END { cf::emergency_save }	4105	END { cf::emergency_save }
3727		4106
3728	1	4107	1
3729		4108

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