ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.520 by root, Fri Apr 16 02:37:50 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
73		115
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	118	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
92		133
93	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
96		137
97	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		140
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
103		150
104	binmode STDOUT;	151	binmode STDOUT;
105	binmode STDERR;	152	binmode STDERR;
106		153
107	# read virtual server time, if available	154	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
112	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
113		162
114	mkdir $_	163	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		165
117	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
118		167
119	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		180
121	#############################################################################	181	#############################################################################
122		182
123	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
124		184
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		233
174	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
175		235
176	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	238	that call.
179		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
180	=back	246	=back
181		247
182	=cut	248	=cut
183		249
184	BEGIN {	250	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	251	my $msg = join "", @_;
187		252
188	$msg .= "\n"	253	$msg .= "\n"
189	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
190		255
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		257
193	LOG llevError, $msg;	258	LOG llevError, $msg;
194	};	259	};
195	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
196		274
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	285	for my $pkg (qw(
208	cf::global cf::attachable	286	cf::global cf::attachable
209	cf::object cf::object::player	287	cf::object cf::object::player
210	cf::client cf::player	288	cf::client cf::player
211	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
212	cf::map cf::party cf::region	291	cf::party cf::region
213	)) {	292	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	294	}
217		295
218	$EV::DIED = sub {	296	$EV::DIED = sub {
219	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
220	};	298	};
221		299
222	#############################################################################	300	#############################################################################
223		301
224	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		340
263	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
265		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
266	=item cf::lock_wait $string	358	=item cf::lock_wait $string
267		359
268	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
269		361
270	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
271		363
272	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
275	returned.	367	returned.
276		368
277	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	370	deadlocked coro.
…		…
284		376
285	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
286		378
287	=cut	379	=cut
288		380
289	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		382
292	sub lock_wait($) {	383	sub lock_wait($) {
293	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	385	}
306		386
307	sub lock_acquire($) {	387	sub lock_acquire($) {
308	my ($key) = @_;	388	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	389	}
322		390
323	sub lock_active($) {	391	sub lock_active($) {
324	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	393	}
328		394
329	sub freeze_mainloop {	395	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
331		397
332	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	399	}
338		400
339	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
340		402
341	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	404	get spread over time.
343		405
344	=cut	406	=cut
345		407
346	sub periodic($$) {	408	sub periodic($$) {
347	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
364		426
365	=cut	427	=cut
366		428
367	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
369		432
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
373		436
374	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
375		439
376	while () {	440	while () {
377	next_job:	441	next_job:
		442
378	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	444
380	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	449	$job->[2]->send;
384	Coro::cede;	450	Coro::cede;
385	goto next_job;	451	goto next_job;
386	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	454	}
388	}	455	}
389		456
390	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	460	$signal->wait;
394	} else {	461	} else {
		462	$busy = 0;
395	Coro::schedule;	463	Coro::schedule;
396	}	464	}
397	}	465	}
398	};	466	};
399		467
400	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
401	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
402		472
403	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
404	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
405		476
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
435		506
436	sub sync_job(&) {	507	sub sync_job(&) {
437	my ($job) = @_;	508	my ($job) = @_;
438		509
439	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	511	my $time = AE::time;
441		512
442	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
444		515
445	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
446		517
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
450		519
451	my $busy = 1;	520	my $busy = 1;
452	my @res;	521	my @res;
453		522
…		…
464	} else {	533	} else {
465	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
466	}	535	}
467	}	536	}
468		537
469	$time = EV::time - $time;	538	my $time = AE::time - $time;
470		539
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
475		541
476	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
477	} else {	543	} else {
478	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
479		545
…		…
521	reset_signals;	587	reset_signals;
522	&$cb	588	&$cb
523	}, @args;	589	}, @args;
524		590
525	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
526	}	630	}
527		631
528	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
529		633
530	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
669		773
670	#############################################################################	774	#############################################################################
671		775
672	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
673		777
674	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
677		781
678	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
730		834
731	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
733		837
734	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
736		840
737	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
738		842
739	=over 4	843	=over 4
…		…
967	}	1071	}
968		1072
969	0	1073	0
970	}	1074	}
971		1075
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1077
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1079
976	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
977		1081
…		…
1030		1134
1031	sub reattach {	1135	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1137	my ($obj) = @_;
1034		1138
		1139	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1141
1037	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1038		1143
1039	@$registry = ();	1144	@$registry = ();
1040		1145
…		…
1086	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1089		1194
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1094	close $fh;	1202	aio_close $fh;
1095		1203
1096	if (@$objs) {	1204	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1102	close $fh;	1213	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1215	}
1105	} else {	1216	} else {
1106	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1107	}	1218	}
1108		1219
1109	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1224	} else {
1111	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1112	}	1226	}
1113	} else {	1227	} else {
1114	aio_unlink $filename;	1228	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1116	}	1230	}
…		…
1207	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1208		1322
1209	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1210	}	1324	}
1211		1325
		1326	use File::Glob ();
		1327
1212	cf::player->attach (	1328	cf::player->attach (
1213	on_command => sub {	1329	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1215		1331
1216	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1217	or return;	1333	or return;
1218		1334
…		…
1248		1364
1249	cf::override;	1365	cf::override;
1250	},	1366	},
1251	);	1367	);
1252		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1253	sub load_extensions {	1382	sub load_extensions {
1254	cf::sync_job {	1383	cf::sync_job {
1255	my %todo;	1384	my %todo;
1256		1385
1257	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1405
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1408
1280	$ext{source} =	1409	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1283	. $source	1412	. $source
1284	. "\n};\n1";	1413	. "\n};\n1";
1285		1414
1286	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1287	}	1416	}
1288		1417
		1418	my $pass = 0;
1289	my %done;	1419	my %done;
1290	while (%todo) {	1420	while (%todo) {
1291	my $progress;	1421	my $progress;
1292		1422
		1423	++$pass;
		1424
		1425	ext:
1293	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1428	next ext
1296	unless exists $done{$_};	1429	unless exists $done{$_};
1297	}	1430	}
1298		1431
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1433
1301	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1306	warn $msg;	1441	} else {
1307	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1308	exit 1;	1443	push @EXTS, $v->{pkg};
1309	}	1444	$progress = 1;
1310		1445
1311	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1312	}	1448	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1449	}
1318		1450
1319	skip:	1451	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1322	}	1459	}
1323	};	1460	};
1324	}	1461	}
1325		1462
1326	#############################################################################	1463	#############################################################################
1327		1464
1328	=back	1465	=back
1329		1466
1330	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1331		1468
1332	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1333		1470
1334	=cut	1471	=cut
1335		1472
1336	package cf::player;	1473	package cf::player;
1337		1474
…		…
1380		1517
1381	sub exists($) {	1518	sub exists($) {
1382	my ($login) = @_;	1519	my ($login) = @_;
1383		1520
1384	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1386	}	1523	}
1387		1524
1388	sub find($) {	1525	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1527	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1540	or return;
1404		1541
1405	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1406	or return;	1543	or return;
		1544
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1410	}	1548	}
1411	}	1549	}
1412	}	1550	}
1413		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1414	sub save($) {	1565	sub save($) {
1415	my ($pl) = @_;	1566	my ($pl) = @_;
1416		1567
1417	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1418		1569
…		…
1421		1572
1422	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1423		1574
1424	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1582
1427	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1584	cf::cede_to_tick;
1429	}	1585	}
1430		1586
…		…
1462	my ($pl) = @_;	1618	my ($pl) = @_;
1463		1619
1464	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1465		1621
1466	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1467	$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
1468		1624
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1473		1631
1474	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1672
1515	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1516	my $path = path $login;	1674	my $path = path $login;
1517		1675
1518	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1682	}
1524		1683
…		…
1555	}	1714	}
1556		1715
1557	\@paths	1716	\@paths
1558	}	1717	}
1559		1718
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1720
1562	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1722
1653	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1654		1724
1655	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1656		1726
…		…
1723	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1725		1795
1726	sub generate_random_map {	1796	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1802	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1854		1927
1855	# the temporary/swap location	1928	# the temporary/swap location
1856	sub save_path {	1929	sub save_path {
1857	my ($self) = @_;	1930	my ($self) = @_;
1858		1931
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1861	}	1934	}
1862		1935
1863	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1864	sub uniq_path {	1937	sub uniq_path {
1865	my ($self) = @_;	1938	my ($self) = @_;
1866		1939
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1942	}
1879		1943
1880	sub decay_objects {	1944	sub decay_objects {
1881	my ($self) = @_;	1945	my ($self) = @_;
1882		1946
…		…
1966	sub find {	2030	sub find {
1967	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1968		2032
1969	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1970		2034
1971	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2037
1974	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1979	or return;	2040	or return;
1980		2041
1981	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1982		2043
…		…
1984	or return;	2045	or return;
1985		2046
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1989	undef $guard1;	2051	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2052	$map->reset;
1992	return find $path;	2053	return find $path;
1993	}	2054	}
1994		2055
1995	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1996	}	2057	}
1997	}	2058	}
1998		2059
1999	sub pre_load { }	2060	sub pre_load { }
2000	sub post_load { }	2061	#sub post_load { } # XS
2001		2062
2002	sub load {	2063	sub load {
2003	my ($self) = @_;	2064	my ($self) = @_;
2004		2065
2005	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2084	$f->skip_block;
2024	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2025	or return;	2086	or return;
2026		2087
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2028	if delete $self->{load_original};	2089	if delete $self->{load_original};
2029		2090
2030	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2092	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2112	$self->decay_objects;
2052	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2053	$self->update_buttons;	2114	$self->update_buttons;
2054	cf::cede_to_tick;	2115	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2116	$self->activate;
2058	}	2117	}
2059		2118
2060	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2062		2121
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2123	}
2065		2124
2066	$self->post_load;	2125	$self->post_load;
2067	}	2126	}
2068		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2131	sub customise_for {
2070	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2071		2133
2072	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2135	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2127		2189
2128	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2129		2191
2130	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2194	}
2133		2195
2134	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2135		2197
2136	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2151		2213
2152	()	2214	()
2153	}	2215	}
2154		2216
		2217	# common code, used by both ->save and ->swapout
2155	sub save {	2218	sub _save {
2156	my ($self) = @_;	2219	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2220
2160	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2161		2222
2162	return unless $self->dirty;	2223	return unless $self->dirty;
2163		2224
…		…
2172		2233
2173	cf::async {	2234	cf::async {
2174	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2176	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2177		2240
2178	if ($uniq) {	2241	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2244	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2246	}
2184	}	2247	}
2185		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2186	sub swap_out {	2257	sub swap_out {
2187	my ($self) = @_;	2258	my ($self) = @_;
2188		2259
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2261
		2262	return if $self->in_memory != cf::MAP_ACTIVE;
		2263	return if $self->{deny_save};
2194	return if $self->players;	2264	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2265
2198	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2199
2200	$self->deactivate;	2267	$self->deactivate;
2201	$_->clear_links_to ($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
2202	$self->clear;	2275	$self->clear;
2203	}	2276	}
2204		2277
2205	sub reset_at {	2278	sub reset_at {
2206	my ($self) = @_;	2279	my ($self) = @_;
…		…
2225		2298
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2300
2228	return if $self->players;	2301	return if $self->players;
2229		2302
2230	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2231		2304
2232	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2233		2306
2234	# need to save uniques path	2307	# need to save uniques path
2235	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2318		2391
2319	sub unique_maps() {	2392	sub unique_maps() {
2320	[	2393	[
2321	map {	2394	map {
2322	utf8::decode $_;	2395	utf8::decode $_;
2323	/\.map$/	2396	s/\.map$//; # TODO future compatibility hack
		2397	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2398	? ()
2324	? normalise $_	2399	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2401	]
2328	}	2402	}
2329		2403
2330	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	}
2331		2435
2332	=back	2436	=back
2333		2437
2334	=head3 cf::object	2438	=head3 cf::object
2335		2439
…		…
2339		2443
2340	=over 4	2444	=over 4
2341		2445
2342	=item $ob->inv_recursive	2446	=item $ob->inv_recursive
2343		2447
2344	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.
2345		2450
2346	=cut	2451	=cut
2347		2452
2348	sub inv_recursive_;	2453	sub inv_recursive_;
2349	sub inv_recursive_ {	2454	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2459	inv_recursive_ inv $_[0]
2355	}	2460	}
2356		2461
2357	=item $ref = $ob->ref	2462	=item $ref = $ob->ref
2358		2463
2359	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.
2360		2465
2361	=item $ob = cf::object::deref ($refstring)	2466	=item $ob = cf::object::deref ($refstring)
2362		2467
2363	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,
2364	even if the object actually exists. May block.	2469	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2502	dialogue with the given NPC character.
2398		2503
2399	=cut	2504	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2520	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2521	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2523	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2524	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2535	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2536	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2537
2419	} else {	2538	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2539	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2540	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2541	}
2423	}	2542	}
2424	}	2543	}
2425		2544
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2545	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2570
2452	=item $player_object->enter_link	2571	=item $player_object->enter_link
2453		2572
2454	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}>).
2455		2574
2456	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.
2457	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.
2458		2579
2459	Will never block.	2580	Will never block.
2460		2581
2461	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2462		2583
…		…
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2608	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2609
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2611	if $self->map && $self->map->{path} ne "{link}";
2491		2612
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2613	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2614	}
2494		2615
2495	sub cf::object::player::leave_link {	2616	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2617	my ($self, $map, $x, $y) = @_;
2497		2618
…		…
2514	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2516		2637
2517	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2520		2641
2521	$map->load;	2642	$map->load;
2522	$map->load_neighbours;	2643	$map->load_neighbours;
2523		2644
2524	return unless $self->contr->active;	2645	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2646
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2529	}	2652	}
2530		2653
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2655
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2537	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 >>.
2538		2664
2539	=cut	2665	=cut
2540		2666
2541	our $GOTOGEN;	2667	our $GOTOGEN;
2542		2668
…		…
2621	}	2747	}
2622		2748
2623	sub prepare_random_map {	2749	sub prepare_random_map {
2624	my ($exit) = @_;	2750	my ($exit) = @_;
2625		2751
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2752	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2753	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2754	# that depends on the exit object
2631		2755
2632	my $rmp = parse_random_map_params $exit->msg;	2756	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2758	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2759	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2760	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2761	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2762	$rmp->{origin_y} = $exit->y;
		2763
		2764	$exit->map->touch;
2639	}	2765	}
2640		2766
2641	$rmp->{random_seed} ||= $exit->random_seed;	2767	$rmp->{random_seed} ||= $exit->random_seed;
2642		2768
2643	my $data = cf::encode_json $rmp;	2769	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2770	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2771	my $meta = "$RANDOMDIR/$md5.meta";
2646		2772
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2773	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2774	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2775	undef $fh;
2650	aio_rename "$meta~", $meta;	2776	aio_rename "$meta~", $meta;
2651		2777
		2778	my $slaying = "?random/$md5";
		2779
		2780	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2781	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2782	$exit->msg (undef);
		2783	}
2654	}	2784	}
2655	}	2785	}
2656		2786
2657	sub cf::object::player::enter_exit {	2787	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2788	my ($self, $exit) = @_;
2659		2789
2660	return unless $self->type == cf::PLAYER;	2790	return unless $self->type == cf::PLAYER;
2661		2791
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2792	$self->enter_link;
2674		2793
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2794	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2795	$Coro::current->{desc} = "enter_exit";
2681		2796
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2812	$self->goto ($map, $x, $y);
2685		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
2686	1;	2818	1
2687	}) {	2819	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2824
2693	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2712		2844
2713	utf8::encode $text;	2845	utf8::encode $text;
2714	$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);
2715	}	2872	}
2716		2873
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2875
2719	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
…		…
2723		2880
2724	=cut	2881	=cut
2725		2882
2726	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2727	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	},
2728	"c/identify" => {	2891	"c/identify" => {
2729	id => "infobox",	2892	id => "infobox",
2730	title => "Identify",	2893	title => "Identify",
2731	reply => undef,	2894	reply => undef,
2732	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2897	"c/examine" => {
2735	id => "infobox",	2898	id => "infobox",
2736	title => "Examine",	2899	title => "Examine",
2737	reply => undef,	2900	reply => undef,
2738	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",
2739	},	2908	},
2740	"c/book" => {	2909	"c/book" => {
2741	id => "infobox",	2910	id => "infobox",
2742	title => "Book",	2911	title => "Book",
2743	reply => undef,	2912	reply => undef,
…		…
2759	id => "infobox",	2928	id => "infobox",
2760	title => "Body Parts",	2929	title => "Body Parts",
2761	reply => undef,	2930	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2763	},	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	},
2764	"c/uptime" => {	2969	"c/uptime" => {
2765	id => "infobox",	2970	id => "infobox",
2766	title => "Uptime",	2971	title => "Uptime",
2767	reply => undef,	2972	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2976	id => "infobox",
2772	title => "Map Info",	2977	title => "Map Info",
2773	reply => undef,	2978	reply => undef,
2774	tooltip => "Information related to the maps",	2979	tooltip => "Information related to the maps",
2775	},	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" => $CHAT_CHANNEL,
2776	);	2995	);
2777		2996
2778	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2999
2781	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2782		3002
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3004
2785	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2788		3008
2789	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3010	$channel = $channel->{id};
2793		3011
2794	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3017	}
2801		3018
2802	$channel = $channel->{id};	3019	$channel = $channel->{id};
2803	}	3020	}
2804		3021
2805	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2806		3023
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3024	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2811		3027
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3031	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3032
2826	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3034	}
2840		3035
2841	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2842		3037
2843	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2846		3041
2847	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2849		3044
2850	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3050	}
2856	}	3051	}
2857		3052
2858	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2859		3054
…		…
2863		3058
2864	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2866		3061
2867	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3065	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3068	}
2874	}	3069	}
2875		3070
2876	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2877		3072
…		…
2978		3173
2979	$coro	3174	$coro
2980	}	3175	}
2981		3176
2982	cf::client->attach (	3177	cf::client->attach (
2983	on_destroy => sub {	3178	on_client_destroy => sub {
2984	my ($ns) = @_;	3179	my ($ns) = @_;
2985		3180
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3182	},
2988	);	3183	);
…		…
3004	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3005		3200
3006	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3007		3202
3008	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3011	sort time	3206	sort time
3012	));	3207	));
3013		3208
3014	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3017		3212
3018	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3019		3214
3020	cf::object	3215	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3217	insert remove name archname title slaying race decrease split
		3218	value
3023		3219
3024	cf::object::player	3220	cf::object::player
3025	player	3221	player
3026		3222
3027	cf::player	3223	cf::player
…		…
3032		3228
3033	=cut	3229	=cut
3034		3230
3035	for (	3231	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3042	) {	3238	) {
3043	no strict 'refs';	3239	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3259
3064	my $qcode = $code;	3260	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3067		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3068	local $_;	3267	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3268
3071	my $eval =	3269	my $eval =
3072	"do {\n"	3270	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3273	. $code
3076	. "\n}"	3274	. "\n}"
3077	;	3275	;
3078		3276
		3277	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3082		3286
3083	if ($@) {	3287	if ($@) {
3084	warn "$@";	3288	warn "$@";
3085	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3309	=cut
3106		3310
3107	sub register_script_function {	3311	sub register_script_function {
3108	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3109		3313
3110	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3112	}	3316	}
3113		3317
3114	=back	3318	=back
3115		3319
3116	=cut	3320	=cut
…		…
3137		3341
3138	$facedata->{version} == 2	3342	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3344
3141	# 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]);
3142	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3348	type => FT_RSRC,
3144	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),
3145	};	3351	};
3146	cf::cede_to_tick;	3352	cf::cede_to_tick;
3147		3353
3148	{	3354	{
3149	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
3150		3356
3151	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3359
3153	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3364
3158	cf::cede_to_tick;	3365	cf::cede_to_tick;
3159	}	3366	}
3160		3367
3161	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3369	next unless $info->{smooth};
		3370
3163	my $idx = cf::face::find $face	3371	my $idx = cf::face::find $face
3164	or next;	3372	or next;
		3373
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3374	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3375	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3376	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3377	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3378	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3392
3184	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3185	}	3394	}
3186		3395
3187	{	3396	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3191		3398
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
		3400	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3402
3198	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3404	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3405	} else {
3208	$data = $info->{data};	3406	$RESOURCE{$name} = $info;
3209	}	3407	}
3210		3408
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3409	cf::cede_to_tick;
3215	}	3410	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3411	}
		3412
		3413	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3414
3236	1	3415	1
3237	}	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 => $face;
		3434	}
		3435	}
		3436	});
3238		3437
3239	register_exticmd fx_want => sub {	3438	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3439	my ($ns, $want) = @_;
3241		3440
3242	while (my ($k, $v) = each %$want) {	3441	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3442	$ns->fx_want ($k, $v);
3244	}	3443	}
3245	};	3444	};
		3445
		3446	sub load_resource_file($) {
		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	$status
		3454	}
3246		3455
3247	sub reload_regions {	3456	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3457	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3458	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3459	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3473	}
3265		3474
3266	sub reload_archetypes {	3475	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3476	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3477	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3478	}
3275		3479
3276	sub reload_treasures {	3480	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3481	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3482	or die "unable to load treasurelists\n";
3279	}	3483	}
3280		3484
3281	sub reload_resources {	3485	sub reload_resources {
3282	warn "reloading resource files...\n";	3486	warn "reloading resource files...\n";
3283		3487
		3488	reload_facedata;
		3489	reload_archetypes;
3284	reload_regions;	3490	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3491	reload_treasures;
3289		3492
3290	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3291	}	3494	}
3292		3495
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3500	or return;
3300		3501
3301	local $/;	3502	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3303		3504
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3506
3306	$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};
3307	$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};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3514	};
3314	warn $@ if $@;	3515	warn $@ if $@;
3315	}	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;
3316	}	3547	}
3317		3548
3318	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
3319	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3321	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#
3322	(async {	3562	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3326	};	3566	};
3327		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;
3328	reload_config;	3580	reload_config;
3329	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
3330	load_extensions;	3591	load_extensions;
3331		3592
3332	$TICK_WATCHER->start;	3593	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3594
3334	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;
3335	}	3606	}
3336		3607
3337	#############################################################################	3608	#############################################################################
3338	# initialisation and cleanup	3609	# initialisation and cleanup
3339		3610
3340	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3341	BEGIN {	3612	BEGIN {
3342	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3346	};	3617	};
3347	}	3618	}
3348	}	3619	}
3349		3620
3350	sub write_runtime {	3621	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3352		3623
3353	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3355		3626
3356	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3628
3358	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3359		3630
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3632	or return;
3362		3633
3363	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3376		3647
3377	close $fh	3648	close $fh
3378	or return;	3649	or return;
3379		3650
3380	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3652	and return;
3382		3653
3383	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3655
3385	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 };
3386	}	3707	}
3387		3708
3388	sub emergency_save() {	3709	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3390		3711
3391	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3392		3713
3393	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
3394	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3726	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3728	$pl->save;
3403	}	3729	}
3404	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3405		3731
3406	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3735	$map->valid or next;
3410	$map->save;	3736	$map->save;
3411	}	3737	}
3412	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3413		3739
3414	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
		3743
		3744	warn "emergency_perl_save: begin write uuid\n";
		3745	write_uuid_sync 1;
		3746	warn "emergency_perl_save: end write uuid\n";
3417	};	3747	};
3418		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3419	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3420	}	3755	}
3421		3756
3422	sub post_cleanup {	3757	sub post_cleanup {
3423	my ($make_core) = @_;	3758	my ($make_core) = @_;
3424		3759
3425	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3426	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	}
3427	}	3790	}
3428		3791
3429	sub do_reload_perl() {	3792	sub do_reload_perl() {
3430	# can/must only be called in main	3793	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3794	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3795	warn "can only reload from main coroutine";
3433	return;	3796	return;
3434	}	3797	}
3435		3798
		3799	return if $RELOAD++;
		3800
		3801	my $t1 = AE::time;
		3802
		3803	while ($RELOAD) {
3436	warn "reloading...";	3804	warn "reloading...";
3437		3805
3438	warn "entering sync_job";	3806	warn "entering sync_job";
3439		3807
3440	cf::sync_job {	3808	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3809	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3810	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3811	cf::write_runtime_sync; # external watchdog should not bark
3444		3812
3445	warn "syncing database to disk";	3813	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3814	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3815
3448	# if anything goes wrong in here, we should simply crash as we already saved	3816	# if anything goes wrong in here, we should simply crash as we already saved
3449		3817
3450	warn "flushing outstanding aio requests";	3818	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3819	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3820	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3821	}
3482		3822
3483	warn "... nuking $pkg";	3823	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3824	$_->cancel for values %EXT_CORO;
3485	}	3825	%EXT_CORO = ();
3486		3826
3487	warn "unloading all perl modules loaded from $LIBDIR";	3827	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3828	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3829
		3830	warn "removing ext/exti commands";
		3831	%EXTCMD = ();
		3832	%EXTICMD = ();
		3833
		3834	warn "unloading/nuking all extensions";
		3835	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3836	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3837
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3838	if (my $cb = $pkg->can ("unload")) {
		3839	eval {
3498	$cb->();	3840	$cb->($pkg);
		3841	1
		3842	} or warn "$pkg unloaded, but with errors: $@";
		3843	}
		3844
		3845	warn "... clearing $pkg";
		3846	clear_package $pkg;
3499	}	3847	}
3500		3848
3501	Symbol::delete_package $k;	3849	warn "unloading all perl modules loaded from $LIBDIR";
		3850	while (my ($k, $v) = each %INC) {
		3851	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3852
		3853	warn "... unloading $k";
		3854	delete $INC{$k};
		3855
		3856	$k =~ s/\.pm$//;
		3857	$k =~ s/\//::/g;
		3858
		3859	if (my $cb = $k->can ("unload_module")) {
		3860	$cb->();
		3861	}
		3862
		3863	clear_package $k;
3502	}	3864	}
3503		3865
3504	warn "getting rid of safe::, as good as possible";	3866	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3867	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3868	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3869
3508	warn "unloading cf.pm \"a bit\"";	3870	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3871	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3872	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3873
3512	# don't, removes xs symbols, too,	3874	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3875	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3876	#clear_package __PACKAGE__;
3515		3877
3516	warn "unload completed, starting to reload now";	3878	warn "unload completed, starting to reload now";
3517		3879
3518	warn "reloading cf.pm";	3880	warn "reloading cf.pm";
3519	require cf;	3881	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3882	cf::_connect_to_perl_1;
3521		3883
3522	warn "loading config and database again";	3884	warn "loading config and database again";
3523	cf::reload_config;	3885	cf::reload_config;
3524		3886
3525	warn "loading extensions";	3887	warn "loading extensions";
3526	cf::load_extensions;	3888	cf::load_extensions;
3527		3889
		3890	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3891	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3892	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3893	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3894	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3895	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3896	reattach $_ for values %PLAYER;
		3897	}
3534		3898
		3899	warn "running post_init jobs";
		3900	(pop @POST_INIT)->(1) while @POST_INIT;
		3901
3535	warn "leaving sync_job";	3902	warn "leaving sync_job";
3536		3903
3537	1	3904	1
3538	} or do {	3905	} or do {
3539	warn $@;	3906	warn $@;
3540	warn "error while reloading, exiting.";	3907	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3908	};
3543		3909
3544	warn "reloaded";	3910	warn "reloaded";
		3911	--$RELOAD;
		3912	}
		3913
		3914	$t1 = AE::time - $t1;
		3915	warn "reload completed in ${t1}s\n";
3545	};	3916	};
3546		3917
3547	our $RELOAD_WATCHER; # used only during reload	3918	our $RELOAD_WATCHER; # used only during reload
3548		3919
3549	sub reload_perl() {	3920	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3921	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3922	# coro crashes during coro_state_free->destroy here.
3552		3923
		3924	$RELOAD_WATCHER ||= cf::async {
		3925	Coro::AIO::aio_wait cache_extensions;
		3926
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3927	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3928	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3929	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3930	};
3556	};	3931	};
3557	}	3932	}
3558		3933
3559	register_command "reload" => sub {	3934	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3935	my ($who, $arg) = @_;
…		…
3574		3949
3575	our @WAIT_FOR_TICK;	3950	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3951	our @WAIT_FOR_TICK_BEGIN;
3577		3952
3578	sub wait_for_tick {	3953	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3955
3582	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3957	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3958	$signal->wait;
3585	}	3959	}
3586		3960
3587	sub wait_for_tick_begin {	3961	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3962	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3963
3591	my $signal = new Coro::Signal;	3964	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3965	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3966	$signal->wait;
3594	}	3967	}
3595		3968
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3969	sub tick {
3597	if ($Coro::current != $Coro::main) {	3970	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3971	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3972	unless ++$bug_warning > 10;
3600	return;	3973	return;
3601	}	3974	}
3602		3975
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3976	cf::server_tick; # one server iteration
3606		3977
3607	$RUNTIME += $TICK;	3978	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3979
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3980	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3981	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3982	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3983	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3984	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3985	or warn "ERROR: unable to write runtime file: $!";
3616	};	3986	};
3617	}	3987	}
3618		3988
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3989	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3991	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3992	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3993	$sig->send;
3624	}	3994	}
3625		3995
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3996	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3997	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3998
3629	_post_tick;	3999	if (0) {
3630	};	4000	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4001	my $jitter = $TICK_START - $NEXT_TICK;
		4002	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4003	warn "jitter $JITTER\n";#d#
		4004	}
		4005	}
		4006	}
3632		4007
3633	{	4008	{
		4009	# configure BDB
		4010
3634	BDB::min_parallel 8;	4011	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4012	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4013	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4014
3653	unless ($DB_ENV) {	4015	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4016	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4017	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4018	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4019	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4020	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4022
3660	cf::sync_job {	4023	cf::sync_job {
3661	eval {	4024	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4046	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4047	};
3685	}	4048	}
3686		4049
3687	{	4050	{
		4051	# configure IO::AIO
		4052
3688	IO::AIO::min_parallel 8;	4053	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4054	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4055	undef $AnyEvent::AIO::WATCHER;
3693	}	4056	}
3694		4057
3695	my $_log_backtrace;	4058	my $_log_backtrace;
3696		4059
3697	sub _log_backtrace {	4060	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4063	$msg =~ s/\n//;
3701		4064
3702	# limit the # of concurrent backtraces	4065	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4066	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4067	++$_log_backtrace;
		4068	my $perl_bt = Carp::longmess $msg;
3705	async {	4069	async {
3706	$Coro::current->{desc} = "abt $msg";	4070	$Coro::current->{desc} = "abt $msg";
3707		4071
3708	my @bt = fork_call {	4072	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4073	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4084	}
3721		4085
3722	@funcs	4086	@funcs
3723	};	4087	};
3724		4088
3725	LOG llevInfo, "[ABT] $msg\n";	4089	LOG llevInfo, "[ABT] $perl_bt\n";
		4090	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4091	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4092	--$_log_backtrace;
3728	};	4093	};
3729	} else {	4094	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4095	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4096	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4097	}
3733	}	4098	}
3734		4099
3735	# load additional modules	4100	# load additional modules
3736	use cf::pod;	4101	require "cf/$_.pm" for @EXTRA_MODULES;
		4102	cf::_connect_to_perl_2;
3737		4103
3738	END { cf::emergency_save }	4104	END { cf::emergency_save }
3739		4105
3740	1	4106	1
3741		4107

Diff Legend

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