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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.516 by root, Thu Apr 15 06:05:52 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 ();	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
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	325	$d
248	} || "[unable to dump $_[0]: '$@']";	326	} || "[unable to dump $_[0]: '$@']";
249	}	327	}
250		328
251	=item $ref = cf::from_json $json	329	=item $ref = cf::decode_json $json
252		330
253	Converts a JSON string into the corresponding perl data structure.	331	Converts a JSON string into the corresponding perl data structure.
254		332
255	=item $json = cf::to_json $ref	333	=item $json = cf::encode_json $ref
256		334
257	Converts a perl data structure into its JSON representation.	335	Converts a perl data structure into its JSON representation.
258		336
259	=cut	337	=cut
260		338
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		340
263	sub to_json ($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		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	@$registry = ();
1040		1145
…		…
1055	cf::attachable->attach (	1160	cf::attachable->attach (
1056	prio => -1000000,	1161	prio => -1000000,
1057	on_instantiate => sub {	1162	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1163	my ($obj, $data) = @_;
1059		1164
1060	$data = from_json $data;	1165	$data = decode_json $data;
1061		1166
1062	for (@$data) {	1167	for (@$data) {
1063	my ($name, $args) = @$_;	1168	my ($name, $args) = @$_;
1064		1169
1065	$obj->attach ($name, %{$args || {} });	1170	$obj->attach ($name, %{$args || {} });
…		…
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 {
…		…
2173	cf::async {	2235	cf::async {
2174	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2176	};	2238	};
2177		2239
		2240	cf::get_slot 0.02;
		2241
2178	if ($uniq) {	2242	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2245	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2254	$self->save;
2191		2255
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2257
2194	return if $self->players;	2258	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2260	return if $self->{deny_save};
2197		2261
2198	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2199		2263
2200	$self->deactivate;	2264	$self->deactivate;
…		…
2225		2289
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2291
2228	return if $self->players;	2292	return if $self->players;
2229		2293
2230	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2231		2295
2232	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2233		2297
2234	# need to save uniques path	2298	# need to save uniques path
2235	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2318		2382
2319	sub unique_maps() {	2383	sub unique_maps() {
2320	[	2384	[
2321	map {	2385	map {
2322	utf8::decode $_;	2386	utf8::decode $_;
2323	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2324	? normalise $_	2390	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2392	]
2328	}	2393	}
2329		2394
2330	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2331		2426
2332	=back	2427	=back
2333		2428
2334	=head3 cf::object	2429	=head3 cf::object
2335		2430
…		…
2339		2434
2340	=over 4	2435	=over 4
2341		2436
2342	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2343		2438
2344	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2345		2441
2346	=cut	2442	=cut
2347		2443
2348	sub inv_recursive_;	2444	sub inv_recursive_;
2349	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2355	}	2451	}
2356		2452
2357	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2358		2454
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2456
2361	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2362		2458
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2398		2494
2399	=cut	2495	=cut
2400		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2401	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2512	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2528
2419	} else {	2529	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2532	}
2423	}	2533	}
2424	}	2534	}
2425		2535
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2561
2452	=item $player_object->enter_link	2562	=item $player_object->enter_link
2453		2563
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2565
2456	The player should be reasonably safe there for short amounts of time. You	2566	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.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2458		2570
2459	Will never block.	2571	Will never block.
2460		2572
2461	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2462		2574
…		…
2514	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2516		2628
2517	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2520		2632
2521	$map->load;	2633	$map->load;
2522	$map->load_neighbours;	2634	$map->load_neighbours;
2523		2635
2524	return unless $self->contr->active;	2636	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2637
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2529	}	2643	}
2530		2644
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2646
2533	Moves the player to the given map-path and coordinates by first freezing	2647	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	2648	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	2649	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	2650	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2538		2655
2539	=cut	2656	=cut
2540		2657
2541	our $GOTOGEN;	2658	our $GOTOGEN;
2542		2659
…		…
2621	}	2738	}
2622		2739
2623	sub prepare_random_map {	2740	sub prepare_random_map {
2624	my ($exit) = @_;	2741	my ($exit) = @_;
2625		2742
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2745	# that depends on the exit object
2631		2746
2632	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2749	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2639	}	2756	}
2640		2757
2641	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2642		2759
2643	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2646		2763
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2766	undef $fh;
2650	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2651		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2654	}	2775	}
2655	}	2776	}
2656		2777
2657	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2659		2780
2660	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2661		2782
2662	if ($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;	2783	$self->enter_link;
2674		2784
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 {	2785	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2681		2787
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2684	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2685		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2686	1;	2809	1
2687	}) {	2810	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2815
2693	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2712		2835
2713	utf8::encode $text;	2836	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2715	}	2863	}
2716		2864
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2866
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2871
2724	=cut	2872	=cut
2725		2873
2726	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2728	"c/identify" => {	2882	"c/identify" => {
2729	id => "infobox",	2883	id => "infobox",
2730	title => "Identify",	2884	title => "Identify",
2731	reply => undef,	2885	reply => undef,
2732	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2888	"c/examine" => {
2735	id => "infobox",	2889	id => "infobox",
2736	title => "Examine",	2890	title => "Examine",
2737	reply => undef,	2891	reply => undef,
2738	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2899	},
2740	"c/book" => {	2900	"c/book" => {
2741	id => "infobox",	2901	id => "infobox",
2742	title => "Book",	2902	title => "Book",
2743	reply => undef,	2903	reply => undef,
…		…
2759	id => "infobox",	2919	id => "infobox",
2760	title => "Body Parts",	2920	title => "Body Parts",
2761	reply => undef,	2921	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2763	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2764	"c/uptime" => {	2960	"c/uptime" => {
2765	id => "infobox",	2961	id => "infobox",
2766	title => "Uptime",	2962	title => "Uptime",
2767	reply => undef,	2963	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2967	id => "infobox",
2772	title => "Map Info",	2968	title => "Map Info",
2773	reply => undef,	2969	reply => undef,
2774	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2775	},	2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2776	);	2986	);
2777		2987
2778	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2990
2781	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2782		2993
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2995
2785	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2788		2999
2789	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3001	$channel = $channel->{id};
2793		3002
2794	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3008	}
2801		3009
2802	$channel = $channel->{id};	3010	$channel = $channel->{id};
2803	}	3011	}
2804		3012
2805	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2806		3014
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3015	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2811		3018
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3022	);
2815	if ($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		3023
2826	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($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	}	3025	}
2840		3026
2841	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2842		3028
2843	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2846		3032
2847	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2849		3035
2850	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3041	}
2856	}	3042	}
2857		3043
2858	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2859		3045
…		…
2863		3049
2864	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2866		3052
2867	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3056	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3059	}
2874	}	3060	}
2875		3061
2876	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2877		3063
…		…
2978		3164
2979	$coro	3165	$coro
2980	}	3166	}
2981		3167
2982	cf::client->attach (	3168	cf::client->attach (
2983	on_destroy => sub {	3169	on_client_destroy => sub {
2984	my ($ns) = @_;	3170	my ($ns) = @_;
2985		3171
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3173	},
2988	);	3174	);
…		…
3004	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3005		3191
3006	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3007		3193
3008	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3011	sort time	3197	sort time
3012	));	3198	));
3013		3199
3014	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3017		3203
3018	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3019		3205
3020	cf::object	3206	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3023		3210
3024	cf::object::player	3211	cf::object::player
3025	player	3212	player
3026		3213
3027	cf::player	3214	cf::player
…		…
3032		3219
3033	=cut	3220	=cut
3034		3221
3035	for (	3222	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3042	) {	3229	) {
3043	no strict 'refs';	3230	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3250
3064	my $qcode = $code;	3251	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3067		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3068	local $_;	3258	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3259
3071	my $eval =	3260	my $eval =
3072	"do {\n"	3261	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3264	. $code
3076	. "\n}"	3265	. "\n}"
3077	;	3266	;
3078		3267
		3268	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3082		3277
3083	if ($@) {	3278	if ($@) {
3084	warn "$@";	3279	warn "$@";
3085	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3300	=cut
3106		3301
3107	sub register_script_function {	3302	sub register_script_function {
3108	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3109		3304
3110	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3112	}	3307	}
3113		3308
3114	=back	3309	=back
3115		3310
3116	=cut	3311	=cut
…		…
3137		3332
3138	$facedata->{version} == 2	3333	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3335
3141	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3339	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3145	};	3342	};
3146	cf::cede_to_tick;	3343	cf::cede_to_tick;
3147		3344
3148	{	3345	{
3149	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
3150		3347
3151	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
3153	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3355
3158	cf::cede_to_tick;	3356	cf::cede_to_tick;
3159	}	3357	}
3160		3358
3161	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
3163	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
3164	or next;	3363	or next;
		3364
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3368	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3383
3184	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3185	}	3385	}
3186		3386
3187	{	3387	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3191		3389
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3393
3198	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3395	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 {	3396	} else {
3208	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3209	}	3398	}
3210		3399
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3400	cf::cede_to_tick;
3215	}	3401	}
3216
3217	if ($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	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3405
3236	1	3406	1
3237	}	3407	}
		3408
		3409	cf::global->attach (on_resource_update => sub {
		3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3412
		3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3414	my $sound = $soundconf->{compat}[$_]
		3415	or next;
		3416
		3417	my $face = cf::face::find "sound/$sound->[1]";
		3418	cf::sound::set $sound->[0] => $face;
		3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3420	}
		3421
		3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3423	my $face = cf::face::find "sound/$v";
		3424	cf::sound::set $k => $face;
		3425	}
		3426	}
		3427	});
3238		3428
3239	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3241		3431
3242	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3244	}	3434	}
3245	};	3435	};
		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
3246		3446
3247	sub reload_regions {	3447	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3449	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3464	}
3265		3465
3266	sub reload_archetypes {	3466	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3469	}
3275		3470
3276	sub reload_treasures {	3471	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3279	}	3474	}
3280		3475
3281	sub reload_resources {	3476	sub reload_resources {
3282	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3283		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3284	reload_regions;	3481	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3482	reload_treasures;
3289		3483
3290	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3291	}	3485	}
3292		3486
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3491	or return;
3300		3492
3301	local $/;	3493	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3303		3495
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3497
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$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};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3505	};
3314	warn $@ if $@;	3506	warn $@ if $@;
3315	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3538	}
3317		3539
3318	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3319	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3553	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3326	};	3557	};
3327		3558
		3559	evthread_start IO::AIO::poll_fileno;
		3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3328	reload_config;	3571	reload_config;
3329	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3330	load_extensions;	3582	load_extensions;
3331		3583
3332	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3334	}	3596	}
3335		3597
3336	#############################################################################	3598	#############################################################################
3337	# initialisation and cleanup	3599	# initialisation and cleanup
3338		3600
3339	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3340	BEGIN {	3602	BEGIN {
3341	our %SIGWATCHER = ();	3603	our %SIGWATCHER = ();
3342	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3343	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3344	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3345	};	3607	};
3346	}	3608	}
3347	}	3609	}
3348		3610
3349	sub write_runtime {	3611	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";	3612	my $t0 = AE::time;
3351		3613
3352	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3354		3616
3355	IO::AIO::aio_utime $runtime, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3618
3357	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3358		3620
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3360	or return;	3622	or return;
3361		3623
3362	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3636	aio_utime $fh, undef, undef;
3375		3637
3376	close $fh	3638	close $fh
3377	or return;	3639	or return;
3378		3640
3379	aio_rename "$runtime~", $runtime	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3642	and return;
3381		3643
3382	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3383		3645
3384	1	3646	1
		3647	}
		3648
		3649	our $uuid_lock;
		3650	our $uuid_skip;
		3651
		3652	sub write_uuid_sync($) {
		3653	$uuid_skip ||= $_[0];
		3654
		3655	return if $uuid_lock;
		3656	local $uuid_lock = 1;
		3657
		3658	my $uuid = "$LOCALDIR/uuid";
		3659
		3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3661	or return;
		3662
		3663	my $value = uuid_seq uuid_cur;
		3664
		3665	unless ($value) {
		3666	warn "cowardly refusing to write zero uuid value!\n";
		3667	return;
		3668	}
		3669
		3670	my $value = uuid_str $value + $uuid_skip;
		3671	$uuid_skip = 0;
		3672
		3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3674	and return;
		3675
		3676	# always fsync - this file is important
		3677	aio_fsync $fh
		3678	and return;
		3679
		3680	close $fh
		3681	or return;
		3682
		3683	aio_rename "$uuid~", $uuid
		3684	and return;
		3685
		3686	warn "uuid file written ($value).\n";
		3687
		3688	1
		3689
		3690	}
		3691
		3692	sub write_uuid($$) {
		3693	my ($skip, $sync) = @_;
		3694
		3695	$sync ? write_uuid_sync $skip
		3696	: async { write_uuid_sync $skip };
3385	}	3697	}
3386		3698
3387	sub emergency_save() {	3699	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3389		3701
3390	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3391		3703
3392	cf::sync_job {	3704	cf::sync_job {
		3705	# this is a trade-off: we want to be very quick here, so
		3706	# save all maps without fsync, and later call a global sync
		3707	# (which in turn might be very very slow)
		3708	local $USE_FSYNC = 0;
		3709
3393	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	3716	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	3718	$pl->save;
3402	}	3719	}
3403	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3404		3721
3405	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	3725	$map->valid or next;
3409	$map->save;	3726	$map->save;
3410	}	3727	}
3411	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3412		3729
3413	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
		3733
		3734	warn "emergency_perl_save: begin write uuid\n";
		3735	write_uuid_sync 1;
		3736	warn "emergency_perl_save: end write uuid\n";
3416	};	3737	};
3417		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3418	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3419	}	3745	}
3420		3746
3421	sub post_cleanup {	3747	sub post_cleanup {
3422	my ($make_core) = @_;	3748	my ($make_core) = @_;
3423		3749
3424	warn Carp::longmess "post_cleanup backtrace"	3750	warn Carp::longmess "post_cleanup backtrace"
3425	if $make_core;	3751	if $make_core;
		3752
		3753	my $fh = pidfile;
		3754	unlink $PIDFILE if <$fh> == $$;
		3755	}
		3756
		3757	# a safer delete_package, copied from Symbol
		3758	sub clear_package($) {
		3759	my $pkg = shift;
		3760
		3761	# expand to full symbol table name if needed
		3762	unless ($pkg =~ /^main::.*::$/) {
		3763	$pkg = "main$pkg" if $pkg =~ /^::/;
		3764	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3765	$pkg .= '::' unless $pkg =~ /::$/;
		3766	}
		3767
		3768	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3769	my $stem_symtab = *{$stem}{HASH};
		3770
		3771	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3772	or return;
		3773
		3774	# clear all symbols
		3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3776	for my $name (keys %$leaf_symtab) {
		3777	_gv_clear *{"$pkg$name"};
		3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3779	}
		3780	warn "cleared package $pkg\n";#d#
3426	}	3781	}
3427		3782
3428	sub do_reload_perl() {	3783	sub do_reload_perl() {
3429	# can/must only be called in main	3784	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3431	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3432	return;	3787	return;
3433	}	3788	}
3434		3789
		3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
		3793
		3794	while ($RELOAD) {
3435	warn "reloading...";	3795	warn "reloading...";
3436		3796
3437	warn "entering sync_job";	3797	warn "entering sync_job";
3438		3798
3439	cf::sync_job {	3799	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3441	cf::emergency_save;	3801	cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark	3802	cf::write_runtime_sync; # external watchdog should not bark
3443		3803
3444	warn "syncing database to disk";	3804	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;	3805	BDB::db_env_txn_checkpoint $DB_ENV;
3446		3806
3447	# if anything goes wrong in here, we should simply crash as we already saved	3807	# if anything goes wrong in here, we should simply crash as we already saved
3448		3808
3449	warn "flushing outstanding aio requests";	3809	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;	3810	while (IO::AIO::nreqs || BDB::nreqs) {
3455	warn "iterate...";	3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();
3463
3464	warn "removing commands";
3465	%COMMAND = ();
3466
3467	warn "removing ext/exti commands";
3468	%EXTCMD = ();
3469	%EXTICMD = ();
3470
3471	warn "unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";
3474
3475	if (my $cb = $pkg->can ("unload")) {
3476	eval {
3477	$cb->($pkg);
3478	1
3479	} or warn "$pkg unloaded, but with errors: $@";
3480	}	3812	}
3481		3813
3482	warn "... nuking $pkg";	3814	warn "cancelling all extension coros";
3483	Symbol::delete_package $pkg;	3815	$_->cancel for values %EXT_CORO;
3484	}	3816	%EXT_CORO = ();
3485		3817
3486	warn "unloading all perl modules loaded from $LIBDIR";	3818	warn "removing commands";
3487	while (my ($k, $v) = each %INC) {	3819	%COMMAND = ();
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		3820
		3821	warn "removing ext/exti commands";
		3822	%EXTCMD = ();
		3823	%EXTICMD = ();
		3824
		3825	warn "unloading/nuking all extensions";
		3826	for my $pkg (@EXTS) {
3490	warn "... unloading $k";	3827	warn "... unloading $pkg";
3491	delete $INC{$k};
3492		3828
3493	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;
3495
3496	if (my $cb = $k->can ("unload_module")) {	3829	if (my $cb = $pkg->can ("unload")) {
		3830	eval {
3497	$cb->();	3831	$cb->($pkg);
		3832	1
		3833	} or warn "$pkg unloaded, but with errors: $@";
		3834	}
		3835
		3836	warn "... clearing $pkg";
		3837	clear_package $pkg;
3498	}	3838	}
3499		3839
3500	Symbol::delete_package $k;	3840	warn "unloading all perl modules loaded from $LIBDIR";
		3841	while (my ($k, $v) = each %INC) {
		3842	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3843
		3844	warn "... unloading $k";
		3845	delete $INC{$k};
		3846
		3847	$k =~ s/\.pm$//;
		3848	$k =~ s/\//::/g;
		3849
		3850	if (my $cb = $k->can ("unload_module")) {
		3851	$cb->();
		3852	}
		3853
		3854	clear_package $k;
3501	}	3855	}
3502		3856
3503	warn "getting rid of safe::, as good as possible";	3857	warn "getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	3858	clear_package "safe::$_"
3505	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3506		3860
3507	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		3864
3511	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3512	# and global variables created in xs	3866	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3514		3868
3515	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3516		3870
3517	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3518	require cf;	3872	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3520		3874
3521	warn "loading config and database again";	3875	warn "loading config and database again";
3522	cf::reload_config;	3876	cf::reload_config;
3523		3877
3524	warn "loading extensions";	3878	warn "loading extensions";
3525	cf::load_extensions;	3879	cf::load_extensions;
3526		3880
		3881	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3530	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
3533		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
		3892
3534	warn "leaving sync_job";	3893	warn "leaving sync_job";
3535		3894
3536	1	3895	1
3537	} or do {	3896	} or do {
3538	warn $@;	3897	warn $@;
3539	warn "error while reloading, exiting.";	3898	cf::cleanup "error while reloading, exiting.";
3540	exit 1;
3541	};	3899	};
3542		3900
3543	warn "reloaded";	3901	warn "reloaded";
		3902	--$RELOAD;
		3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3544	};	3907	};
3545		3908
3546	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3547		3910
3548	sub reload_perl() {	3911	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3551		3914
		3915	$RELOAD_WATCHER ||= cf::async {
		3916	Coro::AIO::aio_wait cache_extensions;
		3917
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3919	do_reload_perl;
3553	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
3554	do_reload_perl;	3921	};
3555	};	3922	};
3556	}	3923	}
3557		3924
3558	register_command "reload" => sub {	3925	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
…		…
3573		3940
3574	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3576		3943
3577	sub wait_for_tick {	3944	sub wait_for_tick {
3578	return unless $TICK_WATCHER->is_active;
3579	return if $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3580		3946
3581	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3582	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;	3949	$signal->wait;
3584	}	3950	}
3585		3951
3586	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3587	return unless $TICK_WATCHER->is_active;
3588	return if $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3589		3954
3590	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	3957	$signal->wait;
3593	}	3958	}
3594		3959
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3960	sub tick {
3596	if ($Coro::current != $Coro::main) {	3961	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3962	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3599	return;	3964	return;
3600	}	3965	}
3601		3966
3602	$NOW = $tick_start = EV::now;
3603
3604	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
3605		3968
3606	$RUNTIME += $TICK;	3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3607	$NEXT_TICK += $TICK;
3608		3970
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	3973	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	3974	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	3975	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	3976	or warn "ERROR: unable to write runtime file: $!";
3615	};	3977	};
3616	}	3978	}
3617		3979
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3620	}	3982	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	3983	while (my $sig = shift @WAIT_FOR_TICK) {
3622	$sig->send;	3984	$sig->send;
3623	}	3985	}
3624		3986
3625	$LOAD = ($NOW - $tick_start) / $TICK;	3987	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3988	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		3989
3628	_post_tick;	3990	if (0) {
3629	};	3991	if ($NEXT_TICK) {
3630	$TICK_WATCHER->priority (EV::MAXPRI);	3992	my $jitter = $TICK_START - $NEXT_TICK;
		3993	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3994	warn "jitter $JITTER\n";#d#
		3995	}
		3996	}
		3997	}
3631		3998
3632	{	3999	{
		4000	# configure BDB
		4001
3633	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3634	BDB::max_poll_time $TICK * 0.1;	4003	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4004	$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		4005
3652	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4008	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| BDB::LOG_AUTOREMOVE, 1);	4009	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4010	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4011	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		4013
3659	cf::sync_job {	4014	cf::sync_job {
3660	eval {	4015	eval {
…		…
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4037	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	4038	};
3684	}	4039	}
3685		4040
3686	{	4041	{
		4042	# configure IO::AIO
		4043
3687	IO::AIO::min_parallel 8;	4044	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	4045	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4046	undef $AnyEvent::AIO::WATCHER;
3692	}	4047	}
3693		4048
3694	my $_log_backtrace;	4049	my $_log_backtrace;
3695		4050
3696	sub _log_backtrace {	4051	sub _log_backtrace {
…		…
3699	$msg =~ s/\n//;	4054	$msg =~ s/\n//;
3700		4055
3701	# limit the # of concurrent backtraces	4056	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	4057	if ($_log_backtrace < 2) {
3703	++$_log_backtrace;	4058	++$_log_backtrace;
		4059	my $perl_bt = Carp::longmess $msg;
3704	async {	4060	async {
3705	$Coro::current->{desc} = "abt $msg";	4061	$Coro::current->{desc} = "abt $msg";
3706		4062
3707	my @bt = fork_call {	4063	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	4064	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	4075	}
3720		4076
3721	@funcs	4077	@funcs
3722	};	4078	};
3723		4079
3724	LOG llevInfo, "[ABT] $msg\n";	4080	LOG llevInfo, "[ABT] $perl_bt\n";
		4081	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	4082	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	4083	--$_log_backtrace;
3727	};	4084	};
3728	} else {	4085	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	4086	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3731	}	4088	}
3732	}	4089	}
3733		4090
3734	# load additional modules	4091	# load additional modules
3735	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3736		4094
3737	END { cf::emergency_save }	4095	END { cf::emergency_save }
3738		4096
3739	1	4097	1
3740		4098

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