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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 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 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
74		115
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	118	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
92	our $NOW;	132	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		184
122	#############################################################################	185	#############################################################################
123		186
124	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
125		188
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		237
175	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
176		239
177	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	242	that call.
180		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
181	=back	250	=back
182		251
183	=cut	252	=cut
184		253
185	BEGIN {	254	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	255	my $msg = join "", @_;
188		256
189	$msg .= "\n"	257	$msg .= "\n"
190	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
191		259
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		261
194	LOG llevError, $msg;	262	LOG llevError, $msg;
195	};	263	};
196	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
		276	Coro::terminate
		277	};
197		278
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	289	for my $pkg (qw(
209	cf::global cf::attachable	290	cf::global cf::attachable
210	cf::object cf::object::player	291	cf::object cf::object::player
211	cf::client cf::player	292	cf::client cf::player
212	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
213	cf::map cf::party cf::region	295	cf::party cf::region
214	)) {	296	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	298	}
218		299
219	$EV::DIED = sub {	300	$EV::DIED = sub {
220	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
221	};	302	};
222		303
223	#############################################################################	304	#############################################################################
224		305
225	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		344
264	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
266		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
267	=item cf::lock_wait $string	362	=item cf::lock_wait $string
268		363
269	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
270		365
271	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
272		367
273	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
276	returned.	371	returned.
277		372
278	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	374	deadlocked coro.
…		…
285		380
286	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
287		382
288	=cut	383	=cut
289		384
290	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		386
293	sub lock_wait($) {	387	sub lock_wait($) {
294	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	389	}
307		390
308	sub lock_acquire($) {	391	sub lock_acquire($) {
309	my ($key) = @_;	392	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	393	}
323		394
324	sub lock_active($) {	395	sub lock_active($) {
325	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	397	}
329		398
330	sub freeze_mainloop {	399	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
332		401
333	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	403	}
339		404
340	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
341		406
342	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	408	get spread over time.
344		409
345	=cut	410	=cut
346		411
347	sub periodic($$) {	412	sub periodic($$) {
348	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
365		430
366	=cut	431	=cut
367		432
368	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
370		436
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
374		440
375	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
376		443
377	while () {	444	while () {
378	next_job:	445	next_job:
		446
379	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	448
381	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	453	$job->[2]->send;
385	Coro::cede;	454	Coro::cede;
386	goto next_job;	455	goto next_job;
387	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	458	}
389	}	459	}
390		460
391	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	464	$signal->wait;
395	} else {	465	} else {
		466	$busy = 0;
396	Coro::schedule;	467	Coro::schedule;
397	}	468	}
398	}	469	}
399	};	470	};
400		471
401	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
402	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
403		476
404	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
405	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
406		480
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
436		510
437	sub sync_job(&) {	511	sub sync_job(&) {
438	my ($job) = @_;	512	my ($job) = @_;
439		513
440	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	515	my $time = AE::time;
442		516
443	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
445		519
446	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
447		521
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
451		523
452	my $busy = 1;	524	my $busy = 1;
453	my @res;	525	my @res;
454		526
…		…
465	} else {	537	} else {
466	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
467	}	539	}
468	}	540	}
469		541
470	$time = EV::time - $time;	542	my $time = AE::time - $time;
471		543
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
476		545
477	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
478	} else {	547	} else {
479	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
480		549
…		…
522	reset_signals;	591	reset_signals;
523	&$cb	592	&$cb
524	}, @args;	593	}, @args;
525		594
526	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
527	}	634	}
528		635
529	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
530		637
531	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
670		777
671	#############################################################################	778	#############################################################################
672		779
673	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
674		781
675	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
678		785
679	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
731		838
732	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
734		841
735	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
737		844
738	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
739		846
740	=over 4	847	=over 4
…		…
968	}	1075	}
969		1076
970	0	1077	0
971	}	1078	}
972		1079
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1081
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1083
977	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
978		1085
…		…
1031		1138
1032	sub reattach {	1139	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1141	my ($obj) = @_;
1035		1142
		1143	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1145
1038	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1039		1147
1040	@$registry = ();	1148	@$registry = ();
1041		1149
…		…
1087	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1090		1198
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1095	close $fh;	1206	aio_close $fh;
1096		1207
1097	if (@$objs) {	1208	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1103	close $fh;	1217	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1219	}
1106	} else {	1220	} else {
1107	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1108	}	1222	}
1109		1223
1110	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1228	} else {
1112	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1113	}	1230	}
1114	} else {	1231	} else {
1115	aio_unlink $filename;	1232	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1117	}	1234	}
…		…
1208	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1209		1326
1210	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1211	}	1328	}
1212		1329
		1330	use File::Glob ();
		1331
1213	cf::player->attach (	1332	cf::player->attach (
1214	on_command => sub {	1333	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1216		1335
1217	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1218	or return;	1337	or return;
1219		1338
…		…
1249		1368
1250	cf::override;	1369	cf::override;
1251	},	1370	},
1252	);	1371	);
1253		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1254	sub load_extensions {	1386	sub load_extensions {
1255	cf::sync_job {	1387	cf::sync_job {
1256	my %todo;	1388	my %todo;
1257		1389
1258	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1409
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1412
1281	$ext{source} =	1413	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1284	. $source	1416	. $source
1285	. "\n};\n1";	1417	. "\n};\n1";
1286		1418
1287	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1288	}	1420	}
1289		1421
		1422	my $pass = 0;
1290	my %done;	1423	my %done;
1291	while (%todo) {	1424	while (%todo) {
1292	my $progress;	1425	my $progress;
1293		1426
		1427	++$pass;
		1428
		1429	ext:
1294	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1432	next ext
1297	unless exists $done{$_};	1433	unless exists $done{$_};
1298	}	1434	}
1299		1435
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1437
1302	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1307	warn $msg;	1445
1308	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1447	delete $todo{$k};
1310	}	1448	} else {
1311		1449	$done{$k} = delete $todo{$k};
1312	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1313	}	1455	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1456	}
1319		1457
1320	skip:	1458	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1323	}	1466	}
1324	};	1467	};
1325	}	1468	}
1326		1469
1327	#############################################################################	1470	#############################################################################
1328		1471
1329	=back	1472	=back
1330		1473
1331	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1332		1475
1333	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1334		1477
1335	=cut	1478	=cut
1336		1479
1337	package cf::player;	1480	package cf::player;
1338		1481
…		…
1381		1524
1382	sub exists($) {	1525	sub exists($) {
1383	my ($login) = @_;	1526	my ($login) = @_;
1384		1527
1385	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1387	}	1530	}
1388		1531
1389	sub find($) {	1532	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1534	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1547	or return;
1405		1548
1406	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1407	or return;	1550	or return;
		1551
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1411	}	1555	}
1412	}	1556	}
1413	}	1557	}
1414		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1415	sub save($) {	1572	sub save($) {
1416	my ($pl) = @_;	1573	my ($pl) = @_;
1417		1574
1418	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1419		1576
…		…
1422		1579
1423	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1424		1581
1425	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1589
1428	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1591	cf::cede_to_tick;
1430	}	1592	}
1431		1593
…		…
1463	my ($pl) = @_;	1625	my ($pl) = @_;
1464		1626
1465	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1466		1628
1467	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1631
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1474		1638
1475	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1679
1516	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1517	my $path = path $login;	1681	my $path = path $login;
1518		1682
1519	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1689	}
1525		1690
…		…
1556	}	1721	}
1557		1722
1558	\@paths	1723	\@paths
1559	}	1724	}
1560		1725
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1727
1563	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1729
1654	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1655		1731
1656	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1657		1733
…		…
1724	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1726		1802
1727	sub generate_random_map {	1803	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1804	my ($self, $rmp) = @_;
		1805
		1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1807
1729	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1809	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1934
1856	# the temporary/swap location	1935	# the temporary/swap location
1857	sub save_path {	1936	sub save_path {
1858	my ($self) = @_;	1937	my ($self) = @_;
1859		1938
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1862	}	1941	}
1863		1942
1864	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1865	sub uniq_path {	1944	sub uniq_path {
1866	my ($self) = @_;	1945	my ($self) = @_;
1867		1946
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1949	}
1880		1950
1881	sub decay_objects {	1951	sub decay_objects {
1882	my ($self) = @_;	1952	my ($self) = @_;
1883		1953
…		…
1967	sub find {	2037	sub find {
1968	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1969		2039
1970	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1971		2041
1972	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2044
1975	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
1980	or return;	2047	or return;
1981		2048
1982	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1983		2050
…		…
1985	or return;	2052	or return;
1986		2053
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
1990	undef $guard1;	2058	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2059	$map->reset;
1993	return find $path;	2060	return find $path;
1994	}	2061	}
1995		2062
1996	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
1997	}	2064	}
1998	}	2065	}
1999		2066
2000	sub pre_load { }	2067	sub pre_load { }
2001	sub post_load { }	2068	#sub post_load { } # XS
2002		2069
2003	sub load {	2070	sub load {
2004	my ($self) = @_;	2071	my ($self) = @_;
2005		2072
2006	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2091	$f->skip_block;
2025	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2026	or return;	2093	or return;
2027		2094
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2029	if delete $self->{load_original};	2096	if delete $self->{load_original};
2030		2097
2031	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2099	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2119	$self->decay_objects;
2053	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2054	$self->update_buttons;	2121	$self->update_buttons;
2055	cf::cede_to_tick;	2122	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2123	$self->activate;
2059	}	2124	}
2060		2125
2061	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
2063		2128
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2130	}
2066		2131
2067	$self->post_load;	2132	$self->post_load;
2068	}	2133	}
2069		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2138	sub customise_for {
2071	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2072		2140
2073	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2142	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2128		2196
2129	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2130		2198
2131	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2201	}
2134		2202
2135	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2136		2204
2137	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2152		2220
2153	()	2221	()
2154	}	2222	}
2155		2223
		2224	# common code, used by both ->save and ->swapout
2156	sub save {	2225	sub _save {
2157	my ($self) = @_;	2226	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2227
2161	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2162		2229
2163	return unless $self->dirty;	2230	return unless $self->dirty;
2164		2231
…		…
2173		2240
2174	cf::async {	2241	cf::async {
2175	$Coro::current->{desc} = "map player save";	2242	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2177	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2178		2247
2179	if ($uniq) {	2248	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2251	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2253	}
2185	}	2254	}
2186		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2187	sub swap_out {	2264	sub swap_out {
2188	my ($self) = @_;	2265	my ($self) = @_;
2189		2266
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2195	return if $self->players;	2271	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2272
2199	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2200
2201	$self->deactivate;	2274	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2203	$self->clear;	2282	$self->clear;
2204	}	2283	}
2205		2284
2206	sub reset_at {	2285	sub reset_at {
2207	my ($self) = @_;	2286	my ($self) = @_;
…		…
2226		2305
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2307
2229	return if $self->players;	2308	return if $self->players;
2230		2309
2231	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2232		2311
2233	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2234		2313
2235	# need to save uniques path	2314	# need to save uniques path
2236	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2319		2398
2320	sub unique_maps() {	2399	sub unique_maps() {
2321	[	2400	[
2322	map {	2401	map {
2323	utf8::decode $_;	2402	utf8::decode $_;
2324	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2325	? normalise $_	2406	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2408	]
2329	}	2409	}
2330		2410
2331	package cf;	2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
2332		2442
2333	=back	2443	=back
2334		2444
2335	=head3 cf::object	2445	=head3 cf::object
2336		2446
…		…
2340		2450
2341	=over 4	2451	=over 4
2342		2452
2343	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2344		2454
2345	Returns the inventory of the object _and_ their inventories, recursively.	2455	Returns the inventory of the object I<and> their inventories, recursively,
		2456	but I<not> the object itself.
2346		2457
2347	=cut	2458	=cut
2348		2459
2349	sub inv_recursive_;	2460	sub inv_recursive_;
2350	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2356	}	2467	}
2357		2468
2358	=item $ref = $ob->ref	2469	=item $ref = $ob->ref
2359		2470
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2471	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2472
2362	=item $ob = cf::object::deref ($refstring)	2473	=item $ob = cf::object::deref ($refstring)
2363		2474
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2475	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2476	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2508	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2399		2510
2400	=cut	2511	=cut
2401		2512
		2513	our $SAY_CHANNEL = {
		2514	id => "say",
		2515	title => "Map",
		2516	reply => "say ",
		2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2518	};
		2519
		2520	our $CHAT_CHANNEL = {
		2521	id => "chat",
		2522	title => "Chat",
		2523	reply => "chat ",
		2524	tooltip => "Player chat and shouts, global to the server.",
		2525	};
		2526
2402	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2528	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2529	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2531	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2544
2420	} else {	2545	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2548	}
2424	}	2549	}
2425	}	2550	}
2426		2551
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2577
2453	=item $player_object->enter_link	2578	=item $player_object->enter_link
2454		2579
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2581
2457	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2459		2586
2460	Will never block.	2587	Will never block.
2461		2588
2462	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2463		2590
…		…
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2616
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2492		2619
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2621	}
2495		2622
2496	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2498		2625
…		…
2515	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2517		2644
2518	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2521		2648
2522	$map->load;	2649	$map->load;
2523	$map->load_neighbours;	2650	$map->load_neighbours;
2524		2651
2525	return unless $self->contr->active;	2652	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2653
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2530	}	2659	}
2531		2660
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2662
2534	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2664	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2665	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2666	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2667	be called at the end of this process.
		2668
		2669	Note that $check will be called with a potentially non-loaded map, so if
		2670	it needs a loaded map it has to call C<< ->load >>.
2539		2671
2540	=cut	2672	=cut
2541		2673
2542	our $GOTOGEN;	2674	our $GOTOGEN;
2543		2675
…		…
2622	}	2754	}
2623		2755
2624	sub prepare_random_map {	2756	sub prepare_random_map {
2625	my ($exit) = @_;	2757	my ($exit) = @_;
2626		2758
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2761	# that depends on the exit object
2632		2762
2633	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2765	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2640	}	2772	}
2641		2773
2642	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2643		2775
2644	my $data = cf::encode_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2647		2779
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2782	undef $fh;
2651	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2652		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2655	}	2791	}
2656	}	2792	}
2657		2793
2658	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2660		2796
2661	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2662		2798
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2799	$self->enter_link;
2675		2800
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2801	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2802	$Coro::current->{desc} = "enter_exit";
2682		2803
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2804	unless (eval {
		2805	$self->deactivate_recursive; # just to be sure
		2806
		2807	# random map handling
		2808	{
		2809	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2810
		2811	prepare_random_map $exit
		2812	if $exit->slaying eq "/!";
		2813	}
		2814
		2815	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2816	my $x = $exit->stats->hp;
		2817	my $y = $exit->stats->sp;
		2818
2685	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2686		2820
		2821	# if exit is damned, update players death & WoR home-position
		2822	$self->contr->savebed ($map, $x, $y)
		2823	if $exit->flag (cf::FLAG_DAMNED);
		2824
2687	1;	2825	1
2688	}) {	2826	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2831
2694	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2713		2851
2714	utf8::encode $text;	2852	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2716	}	2879	}
2717		2880
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2882
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2887
2725	=cut	2888	=cut
2726		2889
2727	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2729	"c/identify" => {	2898	"c/identify" => {
2730	id => "infobox",	2899	id => "infobox",
2731	title => "Identify",	2900	title => "Identify",
2732	reply => undef,	2901	reply => undef,
2733	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2904	"c/examine" => {
2736	id => "infobox",	2905	id => "infobox",
2737	title => "Examine",	2906	title => "Examine",
2738	reply => undef,	2907	reply => undef,
2739	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2915	},
2741	"c/book" => {	2916	"c/book" => {
2742	id => "infobox",	2917	id => "infobox",
2743	title => "Book",	2918	title => "Book",
2744	reply => undef,	2919	reply => undef,
…		…
2760	id => "infobox",	2935	id => "infobox",
2761	title => "Body Parts",	2936	title => "Body Parts",
2762	reply => undef,	2937	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2764	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2765	"c/uptime" => {	2976	"c/uptime" => {
2766	id => "infobox",	2977	id => "infobox",
2767	title => "Uptime",	2978	title => "Uptime",
2768	reply => undef,	2979	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2983	id => "infobox",
2773	title => "Map Info",	2984	title => "Map Info",
2774	reply => undef,	2985	reply => undef,
2775	tooltip => "Information related to the maps",	2986	tooltip => "Information related to the maps",
2776	},	2987	},
		2988	"c/party" => {
		2989	id => "party",
		2990	title => "Party",
		2991	reply => "gsay ",
		2992	tooltip => "Messages and chat related to your party",
		2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2777	);	3002	);
2778		3003
2779	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3006
2782	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2783		3009
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3011
2786	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2789		3015
2790	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3017	$channel = $channel->{id};
2794		3018
2795	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3024	}
2802		3025
2803	$channel = $channel->{id};	3026	$channel = $channel->{id};
2804	}	3027	}
2805		3028
2806	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2807		3030
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3031	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2812		3034
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3038	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3039
2827	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3041	}
2841		3042
2842	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2843		3044
2844	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2847		3048
2848	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2850		3051
2851	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3057	}
2857	}	3058	}
2858		3059
2859	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2860		3061
…		…
2864		3065
2865	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2867		3068
2868	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3072	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3075	}
2875	}	3076	}
2876		3077
2877	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2878		3079
…		…
2979		3180
2980	$coro	3181	$coro
2981	}	3182	}
2982		3183
2983	cf::client->attach (	3184	cf::client->attach (
2984	on_destroy => sub {	3185	on_client_destroy => sub {
2985	my ($ns) = @_;	3186	my ($ns) = @_;
2986		3187
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3189	},
2989	);	3190	);
…		…
3005	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3006		3207
3007	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3008		3209
3009	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3012	sort time	3213	sort time
3013	));	3214	));
3014		3215
3015	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3018		3219
3019	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3020		3221
3021	cf::object	3222	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
3024		3226
3025	cf::object::player	3227	cf::object::player
3026	player	3228	player
3027		3229
3028	cf::player	3230	cf::player
…		…
3033		3235
3034	=cut	3236	=cut
3035		3237
3036	for (	3238	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3043	) {	3245	) {
3044	no strict 'refs';	3246	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3266
3065	my $qcode = $code;	3267	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3068		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3069	local $_;	3274	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3275
3072	my $eval =	3276	my $eval =
3073	"do {\n"	3277	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3280	. $code
3077	. "\n}"	3281	. "\n}"
3078	;	3282	;
3079		3283
		3284	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3083		3293
3084	if ($@) {	3294	if ($@) {
3085	warn "$@";	3295	warn "$@";
3086	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3316	=cut
3107		3317
3108	sub register_script_function {	3318	sub register_script_function {
3109	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3110		3320
3111	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3113	}	3323	}
3114		3324
3115	=back	3325	=back
3116		3326
3117	=cut	3327	=cut
…		…
3138		3348
3139	$facedata->{version} == 2	3349	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3351
3142	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3355	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3146	};	3358	};
3147	cf::cede_to_tick;	3359	cf::cede_to_tick;
3148		3360
3149	{	3361	{
3150	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
3151		3363
3152	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3366
3154	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3371
3159	cf::cede_to_tick;	3372	cf::cede_to_tick;
3160	}	3373	}
3161		3374
3162	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3376	next unless $info->{smooth};
		3377
3164	my $idx = cf::face::find $face	3378	my $idx = cf::face::find $face
3165	or next;	3379	or next;
		3380
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3381	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3382	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3383	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3384	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3385	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3399
3185	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3186	}	3401	}
3187		3402
3188	{	3403	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3192		3405
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
		3407	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3409
3199	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3411	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3412	} else {
3209	$data = $info->{data};	3413	$RESOURCE{$name} = $info;
3210	}	3414	}
3211		3415
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3416	cf::cede_to_tick;
3216	}	3417	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3418	}
		3419
		3420	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3421
3237	1	3422	1
3238	}	3423	}
		3424
		3425	cf::global->attach (on_resource_update => sub {
		3426	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3427	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3428
		3429	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3430	my $sound = $soundconf->{compat}[$_]
		3431	or next;
		3432
		3433	my $face = cf::face::find "sound/$sound->[1]";
		3434	cf::sound::set $sound->[0] => $face;
		3435	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3436	}
		3437
		3438	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3439	my $face = cf::face::find "sound/$v";
		3440	cf::sound::set $k => $face;
		3441	}
		3442	}
		3443	});
3239		3444
3240	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3242		3447
3243	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3245	}	3450	}
3246	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
3247		3462
3248	sub reload_regions {	3463	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3465	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3480	}
3266		3481
3267	sub reload_archetypes {	3482	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3485	}
3276		3486
3277	sub reload_treasures {	3487	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3280	}	3490	}
3281		3491
3282	sub reload_resources {	3492	sub reload_resources {
3283	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3284		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3285	reload_regions;	3497	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3498	reload_treasures;
3290		3499
3291	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3292	}	3501	}
3293		3502
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3507	or return;
3301		3508
3302	local $/;	3509	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3304		3511
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3513
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3521	};
3315	warn $@ if $@;	3522	warn $@ if $@;
3316	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3554	}
3318		3555
3319	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3320	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3569	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3327	};	3573	};
3328		3574
		3575	evthread_start IO::AIO::poll_fileno;
		3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3329	reload_config;	3587	reload_config;
3330	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3331	load_extensions;	3598	load_extensions;
3332		3599
3333	$TICK_WATCHER->start;	3600	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3601
3335	EV::loop;	3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
		3607	};
		3608
		3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3336	}	3613	}
3337		3614
3338	#############################################################################	3615	#############################################################################
3339	# initialisation and cleanup	3616	# initialisation and cleanup
3340		3617
3341	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3342	BEGIN {	3619	BEGIN {
3343	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3347	};	3624	};
3348	}	3625	}
3349	}	3626	}
3350		3627
3351	sub write_runtime {	3628	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3353		3630
3354	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3356		3633
3357	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3635
3359	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3360		3637
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3639	or return;
3363		3640
3364	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3377		3654
3378	close $fh	3655	close $fh
3379	or return;	3656	or return;
3380		3657
3381	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3659	and return;
3383		3660
3384	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3662
3386	1	3663	1
		3664	}
		3665
		3666	our $uuid_lock;
		3667	our $uuid_skip;
		3668
		3669	sub write_uuid_sync($) {
		3670	$uuid_skip ||= $_[0];
		3671
		3672	return if $uuid_lock;
		3673	local $uuid_lock = 1;
		3674
		3675	my $uuid = "$LOCALDIR/uuid";
		3676
		3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3678	or return;
		3679
		3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
		3688	$uuid_skip = 0;
		3689
		3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3691	and return;
		3692
		3693	# always fsync - this file is important
		3694	aio_fsync $fh
		3695	and return;
		3696
		3697	close $fh
		3698	or return;
		3699
		3700	aio_rename "$uuid~", $uuid
		3701	and return;
		3702
		3703	warn "uuid file written ($value).\n";
		3704
		3705	1
		3706
		3707	}
		3708
		3709	sub write_uuid($$) {
		3710	my ($skip, $sync) = @_;
		3711
		3712	$sync ? write_uuid_sync $skip
		3713	: async { write_uuid_sync $skip };
3387	}	3714	}
3388		3715
3389	sub emergency_save() {	3716	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3391		3718
3392	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3393		3720
3394	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3395	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3733	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3735	$pl->save;
3404	}	3736	}
3405	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3406		3738
3407	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3742	$map->valid or next;
3411	$map->save;	3743	$map->save;
3412	}	3744	}
3413	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3414		3746
3415	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
		3750
		3751	warn "emergency_perl_save: begin write uuid\n";
		3752	write_uuid_sync 1;
		3753	warn "emergency_perl_save: end write uuid\n";
3418	};	3754	};
3419		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3420	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3421	}	3762	}
3422		3763
3423	sub post_cleanup {	3764	sub post_cleanup {
3424	my ($make_core) = @_;	3765	my ($make_core) = @_;
3425		3766
3426	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3428	}	3797	}
3429		3798
3430	sub do_reload_perl() {	3799	sub do_reload_perl() {
3431	# can/must only be called in main	3800	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3433	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3434	return;	3803	return;
3435	}	3804	}
3436		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3437	warn "reloading...";	3811	warn "reloading...";
3438		3812
3439	warn "entering sync_job";	3813	warn "entering sync_job";
3440		3814
3441	cf::sync_job {	3815	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3817	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3445		3819
3446	warn "syncing database to disk";	3820	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3822
3449	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3450		3824
3451	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3828	}
3483		3829
3484	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3486	}	3832	%EXT_CORO = ();
3487		3833
3488	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3843	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3844
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3499	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3500	}	3854	}
3501		3855
3502	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3503	}	3871	}
3504		3872
3505	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3876
3509	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3880
3513	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3882	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3516		3884
3517	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3518		3886
3519	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3520	require cf;	3888	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3522		3890
3523	warn "loading config and database again";	3891	warn "loading config and database again";
3524	cf::reload_config;	3892	cf::reload_config;
3525		3893
3526	warn "loading extensions";	3894	warn "loading extensions";
3527	cf::load_extensions;	3895	cf::load_extensions;
3528		3896
		3897	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3535		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3536	warn "leaving sync_job";	3909	warn "leaving sync_job";
3537		3910
3538	1	3911	1
3539	} or do {	3912	} or do {
3540	warn $@;	3913	warn $@;
3541	warn "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3915	};
3544		3916
3545	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3546	};	3923	};
3547		3924
3548	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3549		3926
3550	sub reload_perl() {	3927	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3553		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3935	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3937	};
3557	};	3938	};
3558	}	3939	}
3559		3940
3560	register_command "reload" => sub {	3941	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3575		3956
3576	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3578		3959
3579	sub wait_for_tick {	3960	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3962
3583	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3965	$signal->wait;
3586	}	3966	}
3587		3967
3588	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3970
3592	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3973	$signal->wait;
3595	}	3974	}
3596		3975
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3976	sub tick {
3598	if ($Coro::current != $Coro::main) {	3977	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3978	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3601	return;	3980	return;
3602	}	3981	}
3603		3982
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3607		3984
3608	$RUNTIME += $TICK;	3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3986
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3989	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3991	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3992	or warn "ERROR: unable to write runtime file: $!";
3617	};	3993	};
3618	}	3994	}
3619		3995
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3998	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3999	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4000	$sig->send;
3625	}	4001	}
3626		4002
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4003	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4004	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4005
3630	_post_tick;	4006	if (0) {
3631	};	4007	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4008	my $jitter = $TICK_START - $NEXT_TICK;
		4009	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4010	warn "jitter $JITTER\n";#d#
		4011	}
		4012	}
		4013	}
3633		4014
3634	{	4015	{
3635	# configure BDB	4016	# configure BDB
3636		4017
3637	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3640		4021
3641	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4029
3648	cf::sync_job {	4030	cf::sync_job {
3649	eval {	4031	eval {
…		…
3675	{	4057	{
3676	# configure IO::AIO	4058	# configure IO::AIO
3677		4059
3678	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4062	undef $AnyEvent::AIO::WATCHER;
3681	}	4063	}
3682		4064
3683	my $_log_backtrace;	4065	my $_log_backtrace;
3684		4066
3685	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3689		4071
3690	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3693	async {	4076	async {
3694	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3695		4078
3696	my @bt = fork_call {	4079	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4091	}
3709		4092
3710	@funcs	4093	@funcs
3711	};	4094	};
3712		4095
3713	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4099	--$_log_backtrace;
3716	};	4100	};
3717	} else {	4101	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4104	}
3721	}	4105	}
3722		4106
3723	# load additional modules	4107	# load additional modules
3724	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3725		4110
3726	END { cf::emergency_save }	4111	END { cf::emergency_save }
3727		4112
3728	1	4113	1
3729		4114

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