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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.522 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 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
73		115
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	118	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
92		133
93	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
96		137
97	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		140
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
103		150
104	binmode STDOUT;	151	binmode STDOUT;
105	binmode STDERR;	152	binmode STDERR;
106		153
107	# read virtual server time, if available	154	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
112	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
113		162
114	mkdir $_	163	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		165
117	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
118		167
119	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	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::"} };
120		184
121	#############################################################################	185	#############################################################################
122		186
123	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
124		188
…		…
171	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
172	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.
173		237
174	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
175		239
176	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
177	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
178	that call.	242	that call.
179		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
180	=back	250	=back
181		251
182	=cut	252	=cut
183		253
184	BEGIN {	254	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	255	my $msg = join "", @_;
187		256
188	$msg .= "\n"	257	$msg .= "\n"
189	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
190		259
191	$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;
192		261
193	LOG llevError, $msg;	262	LOG llevError, $msg;
194	};	263	};
195	}	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	};
196		278
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	289	for my $pkg (qw(
208	cf::global cf::attachable	290	cf::global cf::attachable
209	cf::object cf::object::player	291	cf::object cf::object::player
210	cf::client cf::player	292	cf::client cf::player
211	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
212	cf::map cf::party cf::region	295	cf::party cf::region
213	)) {	296	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	298	}
217		299
218	$EV::DIED = sub {	300	$EV::DIED = sub {
219	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
220	};	302	};
221		303
222	#############################################################################	304	#############################################################################
223		305
224	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		344
263	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
266	=item cf::lock_wait $string	362	=item cf::lock_wait $string
267		363
268	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
269		365
270	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
271		367
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
275	returned.	371	returned.
276		372
277	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
278	deadlocked coro.	374	deadlocked coro.
…		…
284		380
285	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.
286		382
287	=cut	383	=cut
288		384
289	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		386
292	sub lock_wait($) {	387	sub lock_wait($) {
293	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	389	}
306		390
307	sub lock_acquire($) {	391	sub lock_acquire($) {
308	my ($key) = @_;	392	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	393	}
322		394
323	sub lock_active($) {	395	sub lock_active($) {
324	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	397	}
328		398
329	sub freeze_mainloop {	399	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
331		401
332	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	403	}
338		404
339	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
340		406
341	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
342	get spread over timer.	408	get spread over time.
343		409
344	=cut	410	=cut
345		411
346	sub periodic($$) {	412	sub periodic($$) {
347	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
364		430
365	=cut	431	=cut
366		432
367	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
369		436
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
373		440
374	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
375		443
376	while () {	444	while () {
377	next_job:	445	next_job:
		446
378	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	448
380	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	453	$job->[2]->send;
384	Coro::cede;	454	Coro::cede;
385	goto next_job;	455	goto next_job;
386	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	458	}
388	}	459	}
389		460
390	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	464	$signal->wait;
394	} else {	465	} else {
		466	$busy = 0;
395	Coro::schedule;	467	Coro::schedule;
396	}	468	}
397	}	469	}
398	};	470	};
399		471
400	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
401	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
402		476
403	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
404	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
405		480
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
435		510
436	sub sync_job(&) {	511	sub sync_job(&) {
437	my ($job) = @_;	512	my ($job) = @_;
438		513
439	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	515	my $time = AE::time;
441		516
442	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
444		519
445	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
446		521
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
450		523
451	my $busy = 1;	524	my $busy = 1;
452	my @res;	525	my @res;
453		526
…		…
464	} else {	537	} else {
465	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
466	}	539	}
467	}	540	}
468		541
469	$time = EV::time - $time;	542	my $time = AE::time - $time;
470		543
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
475		545
476	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
477	} else {	547	} else {
478	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
479		549
…		…
521	reset_signals;	591	reset_signals;
522	&$cb	592	&$cb
523	}, @args;	593	}, @args;
524		594
525	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
526	}	634	}
527		635
528	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
529		637
530	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
669		777
670	#############################################################################	778	#############################################################################
671		779
672	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
673		781
674	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
675	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")
676	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
677		785
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
730		838
731	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
733		841
734	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
736		844
737	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
738		846
739	=over 4	847	=over 4
…		…
967	}	1075	}
968		1076
969	0	1077	0
970	}	1078	}
971		1079
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1081
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1083
976	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
977		1085
…		…
1030		1138
1031	sub reattach {	1139	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1141	my ($obj) = @_;
1034		1142
		1143	# no longer needed after getting rid of delete_package?
1035	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
1036		1145
1037	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1038		1147
1039	@$registry = ();	1148	@$registry = ();
1040		1149
…		…
1086	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1089		1198
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1206	aio_close $fh;
1095		1207
1096	if (@$objs) {	1208	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1217	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1219	}
1105	} else {	1220	} else {
1106	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1107	}	1222	}
1108		1223
1109	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1228	} else {
1111	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1112	}	1230	}
1113	} else {	1231	} else {
1114	aio_unlink $filename;	1232	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1116	}	1234	}
…		…
1207	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1208		1326
1209	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1210	}	1328	}
1211		1329
		1330	use File::Glob ();
		1331
1212	cf::player->attach (	1332	cf::player->attach (
1213	on_command => sub {	1333	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1215		1335
1216	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1217	or return;	1337	or return;
1218		1338
…		…
1248		1368
1249	cf::override;	1369	cf::override;
1250	},	1370	},
1251	);	1371	);
1252		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
1253	sub load_extensions {	1386	sub load_extensions {
1254	cf::sync_job {	1387	cf::sync_job {
1255	my %todo;	1388	my %todo;
1256		1389
1257	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1409
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1412
1280	$ext{source} =	1413	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1283	. $source	1416	. $source
1284	. "\n};\n1";	1417	. "\n};\n1";
1285		1418
1286	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1287	}	1420	}
1288		1421
		1422	my $pass = 0;
1289	my %done;	1423	my %done;
1290	while (%todo) {	1424	while (%todo) {
1291	my $progress;	1425	my $progress;
1292		1426
		1427	++$pass;
		1428
		1429	ext:
1293	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1432	next ext
1296	unless exists $done{$_};	1433	unless exists $done{$_};
1297	}	1434	}
1298		1435
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1437
1301	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1306	warn $msg;	1445
1307	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1447	delete $todo{$k};
1309	}	1448	} else {
1310		1449	$done{$k} = delete $todo{$k};
1311	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1312	}	1455	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1456	}
1318		1457
1319	skip:	1458	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1322	}	1466	}
1323	};	1467	};
1324	}	1468	}
1325		1469
1326	#############################################################################	1470	#############################################################################
1327		1471
1328	=back	1472	=back
1329		1473
1330	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1331		1475
1332	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1333		1477
1334	=cut	1478	=cut
1335		1479
1336	package cf::player;	1480	package cf::player;
1337		1481
…		…
1380		1524
1381	sub exists($) {	1525	sub exists($) {
1382	my ($login) = @_;	1526	my ($login) = @_;
1383		1527
1384	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1386	}	1530	}
1387		1531
1388	sub find($) {	1532	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1534	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1547	or return;
1404		1548
1405	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1406	or return;	1550	or return;
		1551
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1410	}	1555	}
1411	}	1556	}
1412	}	1557	}
1413		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1414	sub save($) {	1572	sub save($) {
1415	my ($pl) = @_;	1573	my ($pl) = @_;
1416		1574
1417	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1418		1576
…		…
1421		1579
1422	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1423		1581
1424	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1589
1427	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1591	cf::cede_to_tick;
1429	}	1592	}
1430		1593
…		…
1462	my ($pl) = @_;	1625	my ($pl) = @_;
1463		1626
1464	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1465		1628
1466	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1467	$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
1468		1631
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1473		1638
1474	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1679
1515	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1516	my $path = path $login;	1681	my $path = path $login;
1517		1682
1518	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1689	}
1524		1690
…		…
1555	}	1721	}
1556		1722
1557	\@paths	1723	\@paths
1558	}	1724	}
1559		1725
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1727
1562	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1729
1653	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1654		1731
1655	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1656		1733
…		…
1723	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1725		1802
1726	sub generate_random_map {	1803	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1809	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1854		1934
1855	# the temporary/swap location	1935	# the temporary/swap location
1856	sub save_path {	1936	sub save_path {
1857	my ($self) = @_;	1937	my ($self) = @_;
1858		1938
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1861	}	1941	}
1862		1942
1863	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1864	sub uniq_path {	1944	sub uniq_path {
1865	my ($self) = @_;	1945	my ($self) = @_;
1866		1946
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1949	}
1879		1950
1880	sub decay_objects {	1951	sub decay_objects {
1881	my ($self) = @_;	1952	my ($self) = @_;
1882		1953
…		…
1966	sub find {	2037	sub find {
1967	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1968		2039
1969	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1970		2041
1971	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2044
1974	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
1979	or return;	2047	or return;
1980		2048
1981	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1982		2050
…		…
1984	or return;	2052	or return;
1985		2053
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
1989	undef $guard1;	2058	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2059	$map->reset;
1992	return find $path;	2060	return find $path;
1993	}	2061	}
1994		2062
1995	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
1996	}	2064	}
1997	}	2065	}
1998		2066
1999	sub pre_load { }	2067	sub pre_load { }
2000	sub post_load { }	2068	#sub post_load { } # XS
2001		2069
2002	sub load {	2070	sub load {
2003	my ($self) = @_;	2071	my ($self) = @_;
2004		2072
2005	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2091	$f->skip_block;
2024	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2025	or return;	2093	or return;
2026		2094
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2028	if delete $self->{load_original};	2096	if delete $self->{load_original};
2029		2097
2030	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2099	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2119	$self->decay_objects;
2052	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2053	$self->update_buttons;	2121	$self->update_buttons;
2054	cf::cede_to_tick;	2122	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2123	$self->activate;
2058	}	2124	}
2059		2125
2060	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
2062		2128
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2130	}
2065		2131
2066	$self->post_load;	2132	$self->post_load;
2067	}	2133	}
2068		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2138	sub customise_for {
2070	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2071		2140
2072	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2142	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2127		2196
2128	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2129		2198
2130	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2201	}
2133		2202
2134	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2135		2204
2136	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2151		2220
2152	()	2221	()
2153	}	2222	}
2154		2223
		2224	# common code, used by both ->save and ->swapout
2155	sub save {	2225	sub _save {
2156	my ($self) = @_;	2226	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2227
2160	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2161		2229
2162	return unless $self->dirty;	2230	return unless $self->dirty;
2163		2231
…		…
2172		2240
2173	cf::async {	2241	cf::async {
2174	$Coro::current->{desc} = "map player save";	2242	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2176	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2177		2247
2178	if ($uniq) {	2248	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2251	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2253	}
2184	}	2254	}
2185		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2186	sub swap_out {	2264	sub swap_out {
2187	my ($self) = @_;	2265	my ($self) = @_;
2188		2266
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2194	return if $self->players;	2271	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2272
2198	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2199
2200	$self->deactivate;	2274	$self->deactivate;
2201	$_->clear_links_to ($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
2202	$self->clear;	2282	$self->clear;
2203	}	2283	}
2204		2284
2205	sub reset_at {	2285	sub reset_at {
2206	my ($self) = @_;	2286	my ($self) = @_;
…		…
2225		2305
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2307
2228	return if $self->players;	2308	return if $self->players;
2229		2309
2230	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2231		2311
2232	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2233		2313
2234	# need to save uniques path	2314	# need to save uniques path
2235	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2318		2398
2319	sub unique_maps() {	2399	sub unique_maps() {
2320	[	2400	[
2321	map {	2401	map {
2322	utf8::decode $_;	2402	utf8::decode $_;
2323	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2324	? normalise $_	2406	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2408	]
2328	}	2409	}
2329		2410
2330	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	}
2331		2442
2332	=back	2443	=back
2333		2444
2334	=head3 cf::object	2445	=head3 cf::object
2335		2446
…		…
2339		2450
2340	=over 4	2451	=over 4
2341		2452
2342	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2343		2454
2344	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.
2345		2457
2346	=cut	2458	=cut
2347		2459
2348	sub inv_recursive_;	2460	sub inv_recursive_;
2349	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2355	}	2467	}
2356		2468
2357	=item $ref = $ob->ref	2469	=item $ref = $ob->ref
2358		2470
2359	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.
2360		2472
2361	=item $ob = cf::object::deref ($refstring)	2473	=item $ob = cf::object::deref ($refstring)
2362		2474
2363	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,
2364	even if the object actually exists. May block.	2476	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2398		2510
2399	=cut	2511	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2528	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2531	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2544
2419	} else {	2545	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2548	}
2423	}	2549	}
2424	}	2550	}
2425		2551
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2577
2452	=item $player_object->enter_link	2578	=item $player_object->enter_link
2453		2579
2454	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}>).
2455		2581
2456	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.
2457	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.
2458		2586
2459	Will never block.	2587	Will never block.
2460		2588
2461	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2462		2590
…		…
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2616
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2491		2619
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2621	}
2494		2622
2495	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2497		2625
…		…
2514	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2516		2644
2517	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2520		2648
2521	$map->load;	2649	$map->load;
2522	$map->load_neighbours;	2650	$map->load_neighbours;
2523		2651
2524	return unless $self->contr->active;	2652	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2653
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2529	}	2659	}
2530		2660
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2662
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2664	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2665	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2666	the new (success) or old (failed) map position. In either case, $done will
2537	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 >>.
2538		2671
2539	=cut	2672	=cut
2540		2673
2541	our $GOTOGEN;	2674	our $GOTOGEN;
2542		2675
…		…
2621	}	2754	}
2622		2755
2623	sub prepare_random_map {	2756	sub prepare_random_map {
2624	my ($exit) = @_;	2757	my ($exit) = @_;
2625		2758
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2761	# that depends on the exit object
2631		2762
2632	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2765	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2639	}	2772	}
2640		2773
2641	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2642		2775
2643	my $data = cf::encode_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2646		2779
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2782	undef $fh;
2650	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2651		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2654	}	2791	}
2655	}	2792	}
2656		2793
2657	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2659		2796
2660	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2661		2798
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2799	$self->enter_link;
2674		2800
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2801	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2802	$Coro::current->{desc} = "enter_exit";
2681		2803
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2685		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
2686	1;	2825	1
2687	}) {	2826	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2831
2693	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2712		2851
2713	utf8::encode $text;	2852	utf8::encode $text;
2714	$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);
2715	}	2879	}
2716		2880
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2882
2719	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
…		…
2723		2887
2724	=cut	2888	=cut
2725		2889
2726	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2727	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	},
2728	"c/identify" => {	2898	"c/identify" => {
2729	id => "infobox",	2899	id => "infobox",
2730	title => "Identify",	2900	title => "Identify",
2731	reply => undef,	2901	reply => undef,
2732	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2904	"c/examine" => {
2735	id => "infobox",	2905	id => "infobox",
2736	title => "Examine",	2906	title => "Examine",
2737	reply => undef,	2907	reply => undef,
2738	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",
2739	},	2915	},
2740	"c/book" => {	2916	"c/book" => {
2741	id => "infobox",	2917	id => "infobox",
2742	title => "Book",	2918	title => "Book",
2743	reply => undef,	2919	reply => undef,
…		…
2759	id => "infobox",	2935	id => "infobox",
2760	title => "Body Parts",	2936	title => "Body Parts",
2761	reply => undef,	2937	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2763	},	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	},
2764	"c/uptime" => {	2976	"c/uptime" => {
2765	id => "infobox",	2977	id => "infobox",
2766	title => "Uptime",	2978	title => "Uptime",
2767	reply => undef,	2979	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2983	id => "infobox",
2772	title => "Map Info",	2984	title => "Map Info",
2773	reply => undef,	2985	reply => undef,
2774	tooltip => "Information related to the maps",	2986	tooltip => "Information related to the maps",
2775	},	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" => $CHAT_CHANNEL,
2776	);	3002	);
2777		3003
2778	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3006
2781	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2782		3009
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3011
2785	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2788		3015
2789	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3017	$channel = $channel->{id};
2793		3018
2794	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3024	}
2801		3025
2802	$channel = $channel->{id};	3026	$channel = $channel->{id};
2803	}	3027	}
2804		3028
2805	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2806		3030
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3031	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2811		3034
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3038	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3039
2826	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3041	}
2840		3042
2841	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2842		3044
2843	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2846		3048
2847	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2849		3051
2850	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3057	}
2856	}	3058	}
2857		3059
2858	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2859		3061
…		…
2863		3065
2864	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2866		3068
2867	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3072	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3075	}
2874	}	3076	}
2875		3077
2876	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2877		3079
…		…
2978		3180
2979	$coro	3181	$coro
2980	}	3182	}
2981		3183
2982	cf::client->attach (	3184	cf::client->attach (
2983	on_destroy => sub {	3185	on_client_destroy => sub {
2984	my ($ns) = @_;	3186	my ($ns) = @_;
2985		3187
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3189	},
2988	);	3190	);
…		…
3004	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3005		3207
3006	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3007		3209
3008	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3011	sort time	3213	sort time
3012	));	3214	));
3013		3215
3014	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3017		3219
3018	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3019		3221
3020	cf::object	3222	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
3023		3226
3024	cf::object::player	3227	cf::object::player
3025	player	3228	player
3026		3229
3027	cf::player	3230	cf::player
…		…
3032		3235
3033	=cut	3236	=cut
3034		3237
3035	for (	3238	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3042	) {	3245	) {
3043	no strict 'refs';	3246	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3266
3064	my $qcode = $code;	3267	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3067		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3068	local $_;	3274	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3275
3071	my $eval =	3276	my $eval =
3072	"do {\n"	3277	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3280	. $code
3076	. "\n}"	3281	. "\n}"
3077	;	3282	;
3078		3283
		3284	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3082		3293
3083	if ($@) {	3294	if ($@) {
3084	warn "$@";	3295	warn "$@";
3085	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3316	=cut
3106		3317
3107	sub register_script_function {	3318	sub register_script_function {
3108	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3109		3320
3110	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3112	}	3323	}
3113		3324
3114	=back	3325	=back
3115		3326
3116	=cut	3327	=cut
…		…
3137		3348
3138	$facedata->{version} == 2	3349	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3351
3141	# 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]);
3142	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3355	type => FT_RSRC,
3144	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),
3145	};	3358	};
3146	cf::cede_to_tick;	3359	cf::cede_to_tick;
3147		3360
3148	{	3361	{
3149	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
3150		3363
3151	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3366
3153	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3371
3158	cf::cede_to_tick;	3372	cf::cede_to_tick;
3159	}	3373	}
3160		3374
3161	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3376	next unless $info->{smooth};
		3377
3163	my $idx = cf::face::find $face	3378	my $idx = cf::face::find $face
3164	or next;	3379	or next;
		3380
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3381	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3382	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3383	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3384	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3385	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3399
3184	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3185	}	3401	}
3186		3402
3187	{	3403	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3191		3405
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
		3407	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3409
3198	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3411	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3412	} else {
3208	$data = $info->{data};	3413	$RESOURCE{$name} = $info;
3209	}	3414	}
3210		3415
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3416	cf::cede_to_tick;
3215	}	3417	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3418	}
		3419
		3420	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3421
3236	1	3422	1
3237	}	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 => $face;
		3441	}
		3442	}
		3443	});
3238		3444
3239	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3241		3447
3242	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3244	}	3450	}
3245	};	3451	};
		3452
		3453	sub load_resource_file($) {
		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	$status
		3461	}
3246		3462
3247	sub reload_regions {	3463	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3465	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3480	}
3265		3481
3266	sub reload_archetypes {	3482	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3485	}
3275		3486
3276	sub reload_treasures {	3487	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3279	}	3490	}
3280		3491
3281	sub reload_resources {	3492	sub reload_resources {
3282	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3283		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3284	reload_regions;	3497	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3498	reload_treasures;
3289		3499
3290	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3291	}	3501	}
3292		3502
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3507	or return;
3300		3508
3301	local $/;	3509	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3303		3511
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3513
3306	$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};
3307	$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};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3521	};
3314	warn $@ if $@;	3522	warn $@ if $@;
3315	}	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;
3316	}	3554	}
3317		3555
3318	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
3319	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3321	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#
3322	(async {	3569	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3326	};	3573	};
3327		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;
3328	reload_config;	3587	reload_config;
3329	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
3330	load_extensions;	3598	load_extensions;
3331		3599
3332	$TICK_WATCHER->start;	3600	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3601
3334	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;
3335	}	3613	}
3336		3614
3337	#############################################################################	3615	#############################################################################
3338	# initialisation and cleanup	3616	# initialisation and cleanup
3339		3617
3340	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3341	BEGIN {	3619	BEGIN {
3342	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3346	};	3624	};
3347	}	3625	}
3348	}	3626	}
3349		3627
3350	sub write_runtime {	3628	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3352		3630
3353	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3355		3633
3356	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3635
3358	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3359		3637
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3639	or return;
3362		3640
3363	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3376		3654
3377	close $fh	3655	close $fh
3378	or return;	3656	or return;
3379		3657
3380	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3659	and return;
3382		3660
3383	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3662
3385	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 };
3386	}	3714	}
3387		3715
3388	sub emergency_save() {	3716	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3390		3718
3391	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3392		3720
3393	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
3394	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3733	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3735	$pl->save;
3403	}	3736	}
3404	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3405		3738
3406	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3742	$map->valid or next;
3410	$map->save;	3743	$map->save;
3411	}	3744	}
3412	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3413		3746
3414	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
		3750
		3751	warn "emergency_perl_save: begin write uuid\n";
		3752	write_uuid_sync 1;
		3753	warn "emergency_perl_save: end write uuid\n";
3417	};	3754	};
3418		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3419	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3420	}	3762	}
3421		3763
3422	sub post_cleanup {	3764	sub post_cleanup {
3423	my ($make_core) = @_;	3765	my ($make_core) = @_;
3424		3766
3425	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3426	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	}
3427	}	3797	}
3428		3798
3429	sub do_reload_perl() {	3799	sub do_reload_perl() {
3430	# can/must only be called in main	3800	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3432	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3433	return;	3803	return;
3434	}	3804	}
3435		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3436	warn "reloading...";	3811	warn "reloading...";
3437		3812
3438	warn "entering sync_job";	3813	warn "entering sync_job";
3439		3814
3440	cf::sync_job {	3815	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3817	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3444		3819
3445	warn "syncing database to disk";	3820	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3822
3448	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3449		3824
3450	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3828	}
3482		3829
3483	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3485	}	3832	%EXT_CORO = ();
3486		3833
3487	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3843	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3844
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3498	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3499	}	3854	}
3500		3855
3501	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 $k;
3502	}	3871	}
3503		3872
3504	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3506	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);
3507		3876
3508	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3880
3512	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3882	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3515		3884
3516	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3517		3886
3518	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3519	require cf;	3888	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3521		3890
3522	warn "loading config and database again";	3891	warn "loading config and database again";
3523	cf::reload_config;	3892	cf::reload_config;
3524		3893
3525	warn "loading extensions";	3894	warn "loading extensions";
3526	cf::load_extensions;	3895	cf::load_extensions;
3527		3896
		3897	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3534		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3535	warn "leaving sync_job";	3909	warn "leaving sync_job";
3536		3910
3537	1	3911	1
3538	} or do {	3912	} or do {
3539	warn $@;	3913	warn $@;
3540	warn "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3915	};
3543		3916
3544	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3545	};	3923	};
3546		3924
3547	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3548		3926
3549	sub reload_perl() {	3927	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3552		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3935	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3937	};
3556	};	3938	};
3557	}	3939	}
3558		3940
3559	register_command "reload" => sub {	3941	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3574		3956
3575	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3577		3959
3578	sub wait_for_tick {	3960	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3962
3582	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3965	$signal->wait;
3585	}	3966	}
3586		3967
3587	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3970
3591	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3973	$signal->wait;
3594	}	3974	}
3595		3975
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3976	sub tick {
3597	if ($Coro::current != $Coro::main) {	3977	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3978	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3600	return;	3980	return;
3601	}	3981	}
3602		3982
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3606		3984
3607	$RUNTIME += $TICK;	3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3986
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3989	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3991	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3992	or warn "ERROR: unable to write runtime file: $!";
3616	};	3993	};
3617	}	3994	}
3618		3995
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3998	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3999	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4000	$sig->send;
3624	}	4001	}
3625		4002
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4003	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4004	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4005
3629	_post_tick;	4006	if (0) {
3630	};	4007	if ($NEXT_TICK) {
3631	$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	}
3632		4014
3633	{	4015	{
		4016	# configure BDB
		4017
3634	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4020	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4021
3653	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4029
3660	cf::sync_job {	4030	cf::sync_job {
3661	eval {	4031	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4053	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4054	};
3685	}	4055	}
3686		4056
3687	{	4057	{
		4058	# configure IO::AIO
		4059
3688	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4062	undef $AnyEvent::AIO::WATCHER;
3693	}	4063	}
3694		4064
3695	my $_log_backtrace;	4065	my $_log_backtrace;
3696		4066
3697	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3701		4071
3702	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3705	async {	4076	async {
3706	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3707		4078
3708	my @bt = fork_call {	4079	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4091	}
3721		4092
3722	@funcs	4093	@funcs
3723	};	4094	};
3724		4095
3725	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4099	--$_log_backtrace;
3728	};	4100	};
3729	} else {	4101	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4104	}
3733	}	4105	}
3734		4106
3735	# load additional modules	4107	# load additional modules
3736	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3737		4110
3738	END { cf::emergency_save }	4111	END { cf::emergency_save }
3739		4112
3740	1	4113	1
3741		4114

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