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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.558 by root, Tue Oct 5 22:35:30 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}
198		278
199	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
200	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
201	Coro::terminate;	290	Coro::terminate
202	};	291	};
203		292
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	303	for my $pkg (qw(
215	cf::global cf::attachable	304	cf::global cf::attachable
216	cf::object cf::object::player	305	cf::object cf::object::player
217	cf::client cf::player	306	cf::client cf::player
218	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
219	cf::map cf::party cf::region	309	cf::party cf::region
220	)) {	310	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	312	}
224		313
225	$EV::DIED = sub {	314	$EV::DIED = sub {
226	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
227	};	316	};
228		317
229	#############################################################################	318	#############################################################################
230		319
231	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		358
270	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
272		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
273	=item cf::lock_wait $string	405	=item cf::lock_wait $string
274		406
275	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
276		408
277	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
278		410
279	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
282	returned.	414	returned.
283		415
284	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	417	deadlocked coro.
…		…
291		423
292	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
293		425
294	=cut	426	=cut
295		427
296	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		429
299	sub lock_wait($) {	430	sub lock_wait($) {
300	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	432	}
313		433
314	sub lock_acquire($) {	434	sub lock_acquire($) {
315	my ($key) = @_;	435	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	436	}
329		437
330	sub lock_active($) {	438	sub lock_active($) {
331	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	440	}
335		441
336	sub freeze_mainloop {	442	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
338		444
339	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	446	}
345		447
346	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
347		449
348	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	451	get spread over time.
350		452
351	=cut	453	=cut
352		454
353	sub periodic($$) {	455	sub periodic($$) {
354	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
371		473
372	=cut	474	=cut
373		475
374	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
376		479
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
380		483
381	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
382		486
383	while () {	487	while () {
384	next_job:	488	next_job:
		489
385	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	491
387	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	496	$job->[2]->send;
391	Coro::cede;	497	Coro::cede;
392	goto next_job;	498	goto next_job;
393	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	501	}
395	}	502	}
396		503
397	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	507	$signal->wait;
401	} else {	508	} else {
		509	$busy = 0;
402	Coro::schedule;	510	Coro::schedule;
403	}	511	}
404	}	512	}
405	};	513	};
406		514
407	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
408	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
409		519
410	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
411	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
412		523
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
441	=cut	552	=cut
442		553
443	sub sync_job(&) {	554	sub sync_job(&) {
444	my ($job) = @_;	555	my ($job) = @_;
445		556
446	if ($Coro::current == $Coro::main) {	557	if (in_main) {
447	my $time = EV::time;	558	my $time = AE::time;
448		559
449	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
451		562
452	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
453		564
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
457		566
458	my $busy = 1;	567	my $busy = 1;
459	my @res;	568	my @res;
460		569
461	(async {	570	(async {
462	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	572	@res = eval { $job->() };
464	warn $@ if $@;	573	error $@ if $@;
465	undef $busy;	574	undef $busy;
466	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
467		576
468	while ($busy) {	577	while ($busy) {
469	if (Coro::nready) {	578	if (Coro::nready) {
…		…
471	} else {	580	} else {
472	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
473	}	582	}
474	}	583	}
475		584
476	$time = EV::time - $time;	585	my $time = AE::time - $time;
477		586
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
482		588
483	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
484	} else {	590	} else {
485	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
486		592
…		…
506	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
507		613
508	$coro	614	$coro
509	}	615	}
510		616
511	=item fork_call { }, $args	617	=item fork_call { }, @args
512		618
513	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
514	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
515	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
516	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
517		623
518	=cut	624	=cut
519		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
520	sub fork_call(&@) {	630	sub fork_call(&@) {
521	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
522		632
523	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
524	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
525	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
526		636
527	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
528	reset_signals;	638	cf::post_fork;
529	&$cb	639	&$cb
530	}, @args;	640	} @args;
531		641
532	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
533	}	681	}
534		682
535	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
536		684
537	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
547	within each server.	695	within each server.
548		696
549	=cut	697	=cut
550		698
551	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
552	my ($name) = @_;	703	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
554		705
555	eval {	706	eval {
556	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
566	}	717	}
567		718
568	our $DB;	719	our $DB;
569		720
570	sub db_init {	721	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	722	$DB ||= db_table "db";
573	};
574	}	723	}
575		724
576	sub db_get($$) {	725	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
578		727
579	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
580	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
581		732
582	$! ? ()	733	$! ? ()
583	: $data	734	: $data
584	}
585	}	735	}
586		736
587	sub db_put($$$) {	737	sub db_put($$$) {
588	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		795
646	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	797	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
649		799
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		801
652	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
655		805
…		…
665		815
666	=cut	816	=cut
667		817
668	sub datalog($@) {	818	sub datalog($@) {
669	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	821	}
672		822
673	=back	823	=back
674		824
675	=cut	825	=cut
676		826
677	#############################################################################	827	#############################################################################
678		828
679	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
680		830
681	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
684		834
685	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
737		887
738	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
740		890
741	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
743		893
744	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
745		895
746	=over 4	896	=over 4
…		…
870		1020
871	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		1023
874	} elsif (ref $type) {	1024	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
876		1026
877	} else {	1027	} else {
878	shift @arg;	1028	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
880	}	1030	}
881	}	1031	}
882	}	1032	}
883		1033
884	sub _object_attach {	1034	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
895	}	1045	}
896		1046
897	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
898	} else {	1048	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1050	}
901		1051
902	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
903	}	1053	}
904		1054
…		…
963		1113
964	for (@$callbacks) {	1114	for (@$callbacks) {
965	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
966		1116
967	if ($@) {	1117	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1119	override;
971	}	1120	}
972		1121
973	return 1 if $override;	1122	return 1 if $override;
974	}	1123	}
…		…
1037		1186
1038	sub reattach {	1187	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1189	my ($obj) = @_;
1041		1190
		1191	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1193
1044	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1045		1195
1046	@$registry = ();	1196	@$registry = ();
1047		1197
…		…
1052	for (@$attach) {	1202	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1055	}	1205	}
1056	} else {	1206	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1208	}
1059	}	1209	}
1060	}	1210	}
1061		1211
1062	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1090		1240
1091	sync_job {	1241	sync_job {
1092	if (length $$rdata) {	1242	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1096		1247
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1101	close $fh;	1255	aio_close $fh;
1102		1256
1103	if (@$objs) {	1257	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1109	close $fh;	1266	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1268	}
1112	} else {	1269	} else {
1113	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1114	}	1271	}
1115		1272
1116	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1277	} else {
1118	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1119	}	1279	}
1120	} else {	1280	} else {
1121	aio_unlink $filename;	1281	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1123	}	1283	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1308	$av = $st->{objs};
1149	}	1309	}
1150		1310
1151	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1154		1315
1155	($data, $av)	1316	($data, $av)
1156	}	1317	}
1157		1318
1158	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1215		1376
1216	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1217	}	1378	}
1218		1379
		1380	use File::Glob ();
		1381
1219	cf::player->attach (	1382	cf::player->attach (
1220	on_command => sub {	1383	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1222		1385
1223	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1224	or return;	1387	or return;
1225		1388
…		…
1248		1411
1249	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1413	if $reply;
1251		1414
1252	} else {	1415	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1417	}
1255		1418
1256	cf::override;	1419	cf::override;
1257	},	1420	},
1258	);	1421	);
1259		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1260	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1261	cf::sync_job {	1439	cf::sync_job {
1262	my %todo;	1440	my %todo;
1263		1441
1264	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1443	next unless -r $path;
…		…
1283		1461
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1464
1287	$ext{source} =	1465	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1290	. $source	1468	. $source
1291	. "\n};\n1";	1469	. "\n};\n1";
1292		1470
1293	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1294	}	1472	}
1295		1473
		1474	my $pass = 0;
1296	my %done;	1475	my %done;
1297	while (%todo) {	1476	while (%todo) {
1298	my $progress;	1477	my $progress;
1299		1478
		1479	++$pass;
		1480
		1481	ext:
1300	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1484	next ext
1303	unless exists $done{$_};	1485	unless exists $done{$_};
1304	}	1486	}
1305		1487
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1489
1308	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1313	warn $msg;	1497
1314	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1499	delete $todo{$k};
1316	}	1500	} else {
1317		1501	$done{$k} = delete $todo{$k};
1318	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1319	}	1507	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1508	}
1325		1509
1326	skip:	1510	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1329	}	1518	}
1330	};	1519	};
1331	}	1520	}
1332		1521
1333	#############################################################################	1522	#############################################################################
1334		1523
1335	=back	1524	=back
1336		1525
1337	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1338		1527
1339	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1340		1529
1341	=cut	1530	=cut
1342		1531
1343	package cf::player;	1532	package cf::player;
1344		1533
…		…
1387		1576
1388	sub exists($) {	1577	sub exists($) {
1389	my ($login) = @_;	1578	my ($login) = @_;
1390		1579
1391	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1393	}	1582	}
1394		1583
1395	sub find($) {	1584	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1586	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1599	or return;
1411		1600
1412	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1413	or return;	1602	or return;
		1603
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1417	}	1607	}
1418	}	1608	}
1419	}	1609	}
1420		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1421	sub save($) {	1624	sub save($) {
1422	my ($pl) = @_;	1625	my ($pl) = @_;
1423		1626
1424	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1425		1628
…		…
1428		1631
1429	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1430		1633
1431	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1641
1434	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1643	cf::cede_to_tick;
1436	}	1644	}
1437		1645
…		…
1469	my ($pl) = @_;	1677	my ($pl) = @_;
1470		1678
1471	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1472		1680
1473	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1683
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1477	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1479	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1480		1692
1481	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1483	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1521		1733
1522	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1523	my $path = path $login;	1735	my $path = path $login;
1524		1736
1525	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1743	}
1531		1744
…		…
1535		1748
1536	\@logins	1749	\@logins
1537	}	1750	}
1538		1751
1539	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1540		1755
1541	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1542	player. May block.	1757	player. May block.
1543		1758
1544	=cut	1759	=cut
…		…
1562	}	1777	}
1563		1778
1564	\@paths	1779	\@paths
1565	}	1780	}
1566		1781
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1783
1569	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1785
1660	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1661		1787
1662	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1663		1789
…		…
1695		1821
1696	=cut	1822	=cut
1697		1823
1698	sub find_by_path($) {	1824	sub find_by_path($) {
1699	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1700		1828
1701	my ($match, $specificity);	1829	my ($match, $specificity);
1702		1830
1703	for my $region (list) {	1831	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1732		1860
1733	sub generate_random_map {	1861	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1735	# mit "rum" bekleckern, nicht	1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1736	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}
1748	)
1749	}	1867	}
1750		1868
1751	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1752		1870
1753	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1758		1876
1759	sub register {	1877	sub register {
1760	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1879	my $pkg = caller;
1762		1880
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1882
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1884	}
1768		1885
1769	# also paths starting with '/'	1886	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1888
1772	sub thawer_merge {	1889	sub thawer_merge {
1773	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1774		1891
1775	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1780	}	1897	}
1781		1898
1782	sub normalise {	1899	sub normalise {
1783	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1784		1901
1785	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1786		1903
1787	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1788		1905
1789	# map plan:	1906	# map plan:
1790	#	1907	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1923	$path = "$base/$path";
1807	}	1924	}
1808		1925
1809	for ($path) {	1926	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1813	}	1929	}
1814		1930
1815	$path	1931	$path
…		…
1829	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1830	return $self;	1946	return $self;
1831	}	1947	}
1832	}	1948	}
1833		1949
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1951	()
1836	}	1952	}
1837		1953
1838	sub init {	1954	sub init {
1839	my ($self) = @_;	1955	my ($self) = @_;
…		…
1861		1977
1862	# the temporary/swap location	1978	# the temporary/swap location
1863	sub save_path {	1979	sub save_path {
1864	my ($self) = @_;	1980	my ($self) = @_;
1865		1981
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1982	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1983	"$TMPDIR/$path.map"
1868	}	1984	}
1869		1985
1870	# the unique path, undef == no special unique path	1986	# the unique path, undef == no special unique path
1871	sub uniq_path {	1987	sub uniq_path {
1872	my ($self) = @_;	1988	my ($self) = @_;
1873		1989
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1992	}
1886		1993
1887	sub decay_objects {	1994	sub decay_objects {
1888	my ($self) = @_;	1995	my ($self) = @_;
1889		1996
…		…
1971		2078
1972	sub find;	2079	sub find;
1973	sub find {	2080	sub find {
1974	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1975		2082
		2083	cf::cede_to_tick;
		2084
1976	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1977		2086
1978	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2089
1981	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1986	or return;	2092	or return;
1987		2093
1988	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1989		2095
…		…
1991	or return;	2097	or return;
1992		2098
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2099	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2100	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2101	#$cf::WAIT_FOR_TICK->wait;
		2102	undef $guard2;
1996	undef $guard1;	2103	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2104	$map->reset;
1999	return find $path;	2105	return find $path;
2000	}	2106	}
2001		2107
2002	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
2003	}	2109	}
2004	}	2110	}
2005		2111
2006	sub pre_load { }	2112	sub pre_load { }
2007	sub post_load { }	2113	#sub post_load { } # XS
2008		2114
2009	sub load {	2115	sub load {
2010	my ($self) = @_;	2116	my ($self) = @_;
2011		2117
2012	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2135	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2136	$f->skip_block;
2031	$self->_load_objects ($f)	2137	$self->_load_objects ($f)
2032	or return;	2138	or return;
2033		2139
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2140	$self->post_load_original
2035	if delete $self->{load_original};	2141	if delete $self->{load_original};
2036		2142
2037	if (my $uniq = $self->uniq_path) {	2143	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2144	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2145	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2164	$self->decay_objects;
2059	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2060	$self->update_buttons;	2166	$self->update_buttons;
2061	cf::cede_to_tick;	2167	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2168	$self->activate;
2065	}	2169	}
2066		2170
2067	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2069		2173
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2174	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2175	}
2072		2176
2073	$self->post_load;	2177	$self->post_load;
2074	}
2075		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2185	sub customise_for {
2077	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2078		2187
2079	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2189	if $self->per_player;
…		…
2096	or next;	2205	or next;
2097	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2098	or next;	2207	or next;
2099	$neigh->load;	2208	$neigh->load;
2100		2209
		2210	# now find the diagonal neighbours
2101	push @neigh,	2211	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2214	}
2105		2215
…		…
2112	}	2222	}
2113		2223
2114	sub find_sync {	2224	sub find_sync {
2115	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2116		2226
2117	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2118	}	2231	}
2119		2232
2120	sub do_load_sync {	2233	sub do_load_sync {
2121	my ($map) = @_;	2234	my ($map) = @_;
2122		2235
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2125		2238
2126	cf::sync_job { $map->load };	2239	$map->load;
2127	}	2240	}
2128		2241
2129	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2131		2244
…		…
2133	my ($path, $origin, $load) = @_;	2246	my ($path, $origin, $load) = @_;
2134		2247
2135	$path = normalise $path, $origin && $origin->{path};	2248	$path = normalise $path, $origin && $origin->{path};
2136		2249
2137	if (my $map = $cf::MAP{$path}) {	2250	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2251	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2252	}
2140		2253
2141	$MAP_PREFETCH{$path} |= $load;	2254	$MAP_PREFETCH{$path} |= $load;
2142		2255
2143	$MAP_PREFETCHER ||= cf::async {	2256	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2158		2271
2159	()	2272	()
2160	}	2273	}
2161		2274
		2275	# common code, used by both ->save and ->swapout
2162	sub save {	2276	sub _save {
2163	my ($self) = @_;	2277	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2278
2167	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2168		2280
2169	return unless $self->dirty;	2281	return unless $self->dirty;
2170		2282
…		…
2179		2291
2180	cf::async {	2292	cf::async {
2181	$Coro::current->{desc} = "map player save";	2293	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2294	$_->contr->save for $self->players;
2183	};	2295	};
		2296
		2297	cf::get_slot 0.02;
2184		2298
2185	if ($uniq) {	2299	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2300	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2301	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2302	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2304	}
2191	}	2305	}
2192		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2193	sub swap_out {	2315	sub swap_out {
2194	my ($self) = @_;	2316	my ($self) = @_;
2195		2317
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2319
		2320	return if $self->in_memory != cf::MAP_ACTIVE;
		2321	return if $self->{deny_save};
2201	return if $self->players;	2322	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2206		2374
2207	$self->deactivate;	2375	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2377	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2378
2255	$self->unlink_save;	2379	$self->unlink_save;
2256	$self->destroy;	2380	$self->destroy;
2257	}	2381	}
2258		2382
…		…
2266		2390
2267	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2268		2392
2269	$self->unlink_save;	2393	$self->unlink_save;
2270		2394
2271	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2400
…		…
2325		2449
2326	sub unique_maps() {	2450	sub unique_maps() {
2327	[	2451	[
2328	map {	2452	map {
2329	utf8::decode $_;	2453	utf8::decode $_;
2330	/\.map$/	2454	s/\.map$//; # TODO future compatibility hack
		2455	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2456	? ()
2331	? normalise $_	2457	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2459	]
2335	}	2460	}
2336		2461
2337	package cf;	2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
2338		2493
2339	=back	2494	=back
2340		2495
2341	=head3 cf::object	2496	=head3 cf::object
2342		2497
…		…
2346		2501
2347	=over 4	2502	=over 4
2348		2503
2349	=item $ob->inv_recursive	2504	=item $ob->inv_recursive
2350		2505
2351	Returns the inventory of the object _and_ their inventories, recursively.	2506	Returns the inventory of the object I<and> their inventories, recursively,
		2507	but I<not> the object itself.
2352		2508
2353	=cut	2509	=cut
2354		2510
2355	sub inv_recursive_;	2511	sub inv_recursive_;
2356	sub inv_recursive_ {	2512	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2517	inv_recursive_ inv $_[0]
2362	}	2518	}
2363		2519
2364	=item $ref = $ob->ref	2520	=item $ref = $ob->ref
2365		2521
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2522	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2523
2368	=item $ob = cf::object::deref ($refstring)	2524	=item $ob = cf::object::deref ($refstring)
2369		2525
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2526	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2527	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2559	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2560	dialogue with the given NPC character.
2405		2561
2406	=cut	2562	=cut
2407		2563
		2564	our $SAY_CHANNEL = {
		2565	id => "say",
		2566	title => "Map",
		2567	reply => "say ",
		2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2569	};
		2570
		2571	our $CHAT_CHANNEL = {
		2572	id => "chat",
		2573	title => "Chat",
		2574	reply => "chat ",
		2575	tooltip => "Player chat and shouts, global to the server.",
		2576	};
		2577
2408	# rough implementation of a future "reply" method that works	2578	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2579	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2580	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2581	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2582	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2593	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2594	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2595
2426	} else {	2596	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2597	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2598	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2599	}
2430	}	2600	}
2431	}	2601	}
2432		2602
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2603	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2628
2459	=item $player_object->enter_link	2629	=item $player_object->enter_link
2460		2630
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2632
2463	The player should be reasonably safe there for short amounts of time. You	2633	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2635	though, as the player cannot control the character while it is on the link
		2636	map.
2465		2637
2466	Will never block.	2638	Will never block.
2467		2639
2468	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
2469		2641
…		…
2489	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2662	my ($self) = @_;
2491		2663
2492	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2493		2665
		2666	++$self->{_link_recursion};
		2667
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2669
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2498		2672
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2674	}
2501		2675
2502	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2504		2678
…		…
2521	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2523		2697
2524	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2527		2701
2528	$map->load;	2702	$map->load;
2529	$map->load_neighbours;	2703	$map->load_neighbours;
2530		2704
2531	return unless $self->contr->active;	2705	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2706
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2536	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2537		2714
		2715	}
		2716
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2718
2540	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2723	be called at the end of this process.
2545		2724
		2725	Note that $check will be called with a potentially non-loaded map, so if
		2726	it needs a loaded map it has to call C<< ->load >>.
		2727
2546	=cut	2728	=cut
2547		2729
2548	our $GOTOGEN;	2730	our $GOTOGEN;
2549		2731
2550	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2552		2740
2553	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2743
2556	$self->enter_link;	2744	$self->enter_link;
…		…
2580	my $map = eval {	2768	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2582		2770
2583	if ($map) {	2771	if ($map) {
2584	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2774	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2776	}
2589		2777
2590	$map	2778	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2601	}	2789	}
2602		2790
2603	$done->() if $done;	2791	$done->($self) if $done;
2604	})->prio (1);	2792	})->prio (1);
2605	}	2793	}
2606		2794
2607	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2608		2796
…		…
2628	}	2816	}
2629		2817
2630	sub prepare_random_map {	2818	sub prepare_random_map {
2631	my ($exit) = @_;	2819	my ($exit) = @_;
2632		2820
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2821	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2822	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2823	# that depends on the exit object
2638		2824
2639	my $rmp = parse_random_map_params $exit->msg;	2825	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2827	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2828	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2829	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2830	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2831	$rmp->{origin_y} = $exit->y;
		2832
		2833	$exit->map->touch;
2646	}	2834	}
2647		2835
2648	$rmp->{random_seed} ||= $exit->random_seed;	2836	$rmp->{random_seed} ||= $exit->random_seed;
2649		2837
2650	my $data = cf::encode_json $rmp;	2838	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2839	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2840	my $meta = "$RANDOMDIR/$md5.meta";
2653		2841
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2842	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2843	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2844	undef $fh;
2657	aio_rename "$meta~", $meta;	2845	aio_rename "$meta~", $meta;
2658		2846
		2847	my $slaying = "?random/$md5";
		2848
		2849	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2850	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2851	$exit->msg (undef);
		2852	}
2661	}	2853	}
2662	}	2854	}
2663		2855
2664	sub cf::object::player::enter_exit {	2856	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2857	my ($self, $exit) = @_;
2666		2858
2667	return unless $self->type == cf::PLAYER;	2859	return unless $self->type == cf::PLAYER;
2668		2860
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2861	$self->enter_link;
2681		2862
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2863	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2864	$Coro::current->{desc} = "enter_exit";
2688		2865
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2866	unless (eval {
		2867	$self->deactivate_recursive; # just to be sure
		2868
		2869	# random map handling
		2870	{
		2871	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2872
		2873	prepare_random_map $exit
		2874	if $exit->slaying eq "/!";
		2875	}
		2876
		2877	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2878	my $x = $exit->stats->hp;
		2879	my $y = $exit->stats->sp;
		2880
2691	$self->goto ($slaying, $hp, $sp);	2881	$self->goto ($map, $x, $y);
2692		2882
		2883	# if exit is damned, update players death & WoR home-position
		2884	$self->contr->savebed ($map, $x, $y)
		2885	if $exit->flag (cf::FLAG_DAMNED);
		2886
2693	1;	2887	1
2694	}) {	2888	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2893
2700	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2895	$self->leave_link;
2702	}	2896	}
2703	})->prio (1);	2897	})->prio (1);
2704	}	2898	}
2705		2899
…		…
2717	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2719		2913
2720	utf8::encode $text;	2914	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2722	}	2941	}
2723		2942
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2944
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2949
2731	=cut	2950	=cut
2732		2951
2733	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2735	"c/identify" => {	2960	"c/identify" => {
2736	id => "infobox",	2961	id => "infobox",
2737	title => "Identify",	2962	title => "Identify",
2738	reply => undef,	2963	reply => undef,
2739	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2966	"c/examine" => {
2742	id => "infobox",	2967	id => "infobox",
2743	title => "Examine",	2968	title => "Examine",
2744	reply => undef,	2969	reply => undef,
2745	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2977	},
2747	"c/book" => {	2978	"c/book" => {
2748	id => "infobox",	2979	id => "infobox",
2749	title => "Book",	2980	title => "Book",
2750	reply => undef,	2981	reply => undef,
…		…
2766	id => "infobox",	2997	id => "infobox",
2767	title => "Body Parts",	2998	title => "Body Parts",
2768	reply => undef,	2999	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2770	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
		3008	"c/skills" => {
		3009	id => "infobox",
		3010	title => "Skills",
		3011	reply => undef,
		3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
		3037	},
2771	"c/uptime" => {	3038	"c/uptime" => {
2772	id => "infobox",	3039	id => "infobox",
2773	title => "Uptime",	3040	title => "Uptime",
2774	reply => undef,	3041	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3042	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3045	id => "infobox",
2779	title => "Map Info",	3046	title => "Map Info",
2780	reply => undef,	3047	reply => undef,
2781	tooltip => "Information related to the maps",	3048	tooltip => "Information related to the maps",
2782	},	3049	},
		3050	"c/party" => {
		3051	id => "party",
		3052	title => "Party",
		3053	reply => "gsay ",
		3054	tooltip => "Messages and chat related to your party",
		3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2783	);	3064	);
2784		3065
2785	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3068
2788	$msg = $self->pl->expand_cfpod ($msg);	3069	$msg = $self->pl->expand_cfpod ($msg)
		3070	unless $color & cf::NDI_VERBATIM;
2789		3071
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3072	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3073
2792	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2795		3077
2796	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3079	$channel = $channel->{id};
2800		3080
2801	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3086	}
2808		3087
2809	$channel = $channel->{id};	3088	$channel = $channel->{id};
2810	}	3089	}
2811		3090
2812	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2813		3092
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3093	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2818		3096
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3097	my $pkt = "msg "
		3098	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3100	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3101
2833	$color &= cf::NDI_COLOR_MASK;	3102	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3103	}
2847		3104
2848	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2849		3106
2850	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2853		3110
2854	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2856		3113
2857	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3119	}
2863	}	3120	}
2864		3121
2865	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2866		3123
…		…
2870		3127
2871	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2873		3130
2874	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3134	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3137	}
2881	}	3138	}
2882		3139
2883	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2884		3141
…		…
2955		3212
2956	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3214	if $reply;
2958		3215
2959	} else {	3216	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3218	}
2962		3219
2963	cf::override;	3220	cf::override;
2964	},	3221	},
2965	);	3222	);
…		…
2985		3242
2986	$coro	3243	$coro
2987	}	3244	}
2988		3245
2989	cf::client->attach (	3246	cf::client->attach (
2990	on_destroy => sub {	3247	on_client_destroy => sub {
2991	my ($ns) = @_;	3248	my ($ns) = @_;
2992		3249
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3251	},
2995	);	3252	);
…		…
3011	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3012		3269
3013	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3014		3271
3015	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3018	sort time	3275	sort time
3019	));	3276	));
3020		3277
3021	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3024		3281
3025	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3026		3283
3027	cf::object	3284	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3286	insert remove name archname title slaying race decrease split
		3287	value
3030		3288
3031	cf::object::player	3289	cf::object::player
3032	player	3290	player
3033		3291
3034	cf::player	3292	cf::player
…		…
3039		3297
3040	=cut	3298	=cut
3041		3299
3042	for (	3300	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3049	) {	3307	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3310	for @funs;
3054	}	3311	}
3055		3312
…		…
3070		3327
3071	my $qcode = $code;	3328	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3074		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3075	local $_;	3335	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3336
3078	my $eval =	3337	my $eval =
3079	"do {\n"	3338	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3341	. $code
3083	. "\n}"	3342	. "\n}"
3084	;	3343	;
3085		3344
		3345	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3089		3354
3090	if ($@) {	3355	if ($@) {
3091	warn "$@";	3356	warn "$@",
3092	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3094	}	3359	}
3095		3360
3096	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3097	}	3362	}
3098		3363
…		…
3112	=cut	3377	=cut
3113		3378
3114	sub register_script_function {	3379	sub register_script_function {
3115	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3116		3381
3117	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3119	}	3384	}
3120		3385
3121	=back	3386	=back
3122		3387
3123	=cut	3388	=cut
…		…
3132	# for this (global event?)	3397	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3399
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3401
3137	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3138		3403
3139	my $facedata;
3140	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3141	or die "$path: $!";	3405	or die "$path: $!";
3142		3406
3143	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3144		3408
3145	$facedata->{version} == 2	3409	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3411
3148	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3415	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3152	};	3418	};
3153	cf::cede_to_tick;	3419	cf::cede_to_tick;
3154		3420
3155	{	3421	{
3156	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3426
3161	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3165		3432
3166	cf::cede_to_tick;	3433	cf::cede_to_tick;
3167	}	3434	}
3168		3435
3169	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3174		3441
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3445	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3447	}
3181		3448
3182	cf::cede_to_tick;	3449	cf::cede_to_tick;
3183	}	3450	}
3184	}	3451	}
…		…
3193		3460
3194	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3195	}	3462	}
3196		3463
3197	{	3464	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3201		3466
3202	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3470
3207	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3222	} else {	3473	} else {
3223	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3224	}	3475	}
3225		3476
3226	cf::cede_to_tick;	3477	cf::cede_to_tick;
3227	}	3478	}
3228	}	3479	}
3229		3480
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3482
3232	1	3483	1
3233	}	3484	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3485
3255	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3257		3488
3258	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3490	$ns->fx_want ($k, $v);
3260	}	3491	}
3261	};	3492	};
		3493
		3494	sub load_resource_file($) {
		3495	my $guard = lock_acquire "load_resource_file";
		3496
		3497	my $status = load_resource_file_ $_[0];
		3498	get_slot 0.1, 100;
		3499	cf::arch::commit_load;
		3500
		3501	$status
		3502	}
3262		3503
3263	sub reload_regions {	3504	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3505	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3506	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3507	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3521	}
3281		3522
3282	sub reload_archetypes {	3523	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3524	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3525	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3526	}
3291		3527
3292	sub reload_treasures {	3528	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3295	}	3531	}
3296		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3297	sub reload_resources {	3556	sub reload_resources {
3298	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3299		3558
		3559	reload_exp_table;
		3560	reload_materials;
		3561	reload_facedata;
		3562	reload_sound;
		3563	reload_archetypes;
3300	reload_regions;	3564	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3565	reload_treasures;
3305		3566
3306	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3568	}
3312		3569
3313	sub reload_config {	3570	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3315	or return;
3316		3572
3317	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3318	*CFG = YAML::Syck::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3319		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3580
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3583
3325	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3329	};	3588	};
3330	warn $@ if $@;	3589	warn $@ if $@;
3331	}	3590	}
3332	}	3591	}
3333		3592
		3593	sub pidfile() {
		3594	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3595	or die "$PIDFILE: $!";
		3596	flock $fh, &Fcntl::LOCK_EX
		3597	or die "$PIDFILE: flock: $!";
		3598	$fh
		3599	}
		3600
		3601	# make sure only one server instance is running at any one time
		3602	sub atomic {
		3603	my $fh = pidfile;
		3604
		3605	my $pid = <$fh>;
		3606	kill 9, $pid if $pid > 0;
		3607
		3608	seek $fh, 0, 0;
		3609	print $fh $$;
		3610	}
		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3334	sub main {	3621	sub main {
		3622	cf::init_globals; # initialise logging
		3623
		3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3628
		3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3630
3335	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3633	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3634	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3635	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3636	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3637	})->prio (Coro::PRIO_MAX);
3342	};	3638	};
3343		3639
		3640	evthread_start IO::AIO::poll_fileno;
		3641
		3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
		3651	reload_resources;
3344	reload_config;	3652	reload_config;
3345	db_init;	3653	db_init;
		3654
		3655	cf::init_uuid;
		3656	cf::init_signals;
		3657	cf::init_skills;
		3658
		3659	cf::init_beforeplay;
		3660
		3661	atomic;
		3662
3346	load_extensions;	3663	load_extensions;
3347		3664
3348	$TICK_WATCHER->start;	3665	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3666
3350	EV::loop;	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
		3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3670
		3671	cf::_post_init 0;
		3672	};
		3673
		3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3351	}	3683	}
3352		3684
3353	#############################################################################	3685	#############################################################################
3354	# initialisation and cleanup	3686	# initialisation and cleanup
3355		3687
3356	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3357	BEGIN {	3689	BEGIN {
3358	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3362	};	3694	};
3363	}	3695	}
3364	}	3696	}
3365		3697
3366	sub write_runtime {	3698	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3699	my $t0 = AE::time;
3368		3700
3369	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3371		3703
3372	IO::AIO::aio_utime $runtime, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3705
3374	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3375		3707
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3709	or return;
3378		3710
3379	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3723	aio_utime $fh, undef, undef;
3392		3724
3393	close $fh	3725	close $fh
3394	or return;	3726	or return;
3395		3727
3396	aio_rename "$runtime~", $runtime	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3729	and return;
3398		3730
3399	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3732
3401	1	3733	1
		3734	}
		3735
		3736	our $uuid_lock;
		3737	our $uuid_skip;
		3738
		3739	sub write_uuid_sync($) {
		3740	$uuid_skip ||= $_[0];
		3741
		3742	return if $uuid_lock;
		3743	local $uuid_lock = 1;
		3744
		3745	my $uuid = "$LOCALDIR/uuid";
		3746
		3747	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3748	or return;
		3749
		3750	my $value = uuid_seq uuid_cur;
		3751
		3752	unless ($value) {
		3753	info "cowardly refusing to write zero uuid value!\n";
		3754	return;
		3755	}
		3756
		3757	my $value = uuid_str $value + $uuid_skip;
		3758	$uuid_skip = 0;
		3759
		3760	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3761	and return;
		3762
		3763	# always fsync - this file is important
		3764	aio_fsync $fh
		3765	and return;
		3766
		3767	close $fh
		3768	or return;
		3769
		3770	aio_rename "$uuid~", $uuid
		3771	and return;
		3772
		3773	trace "uuid file written ($value).\n";
		3774
		3775	1
		3776
		3777	}
		3778
		3779	sub write_uuid($$) {
		3780	my ($skip, $sync) = @_;
		3781
		3782	$sync ? write_uuid_sync $skip
		3783	: async { write_uuid_sync $skip };
3402	}	3784	}
3403		3785
3404	sub emergency_save() {	3786	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3406		3788
3407	warn "enter emergency perl save\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3408		3795
3409	cf::sync_job {	3796	cf::sync_job {
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
3410	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3802	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3805	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3807	$pl->save;
3419	}	3808	}
3420	warn "end emergency player save\n";	3809	info "emergency_perl_save: end player save\n";
3421		3810
3422	warn "begin emergency map save\n";	3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
		3813	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3816	$map->valid or next;
3426	$map->save;	3817	$map->save;
3427	}	3818	}
3428	warn "end emergency map save\n";	3819	info "emergency_perl_save: end map save\n";
3429		3820
3430	warn "begin emergency database checkpoint\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
		3826
		3827	info "emergency_perl_save: begin write uuid\n";
		3828	write_uuid_sync 1;
		3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3849	};
3434		3850
3435	warn "leave emergency perl save\n";	3851	info "emergency_perl_save: leave\n";
3436	}	3852	}
3437		3853
3438	sub post_cleanup {	3854	sub post_cleanup {
3439	my ($make_core) = @_;	3855	my ($make_core) = @_;
3440		3856
		3857	IO::AIO::flush;
		3858
3441	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3860	if $make_core;
		3861
		3862	my $fh = pidfile;
		3863	unlink $PIDFILE if <$fh> == $$;
		3864	}
		3865
		3866	# a safer delete_package, copied from Symbol
		3867	sub clear_package($) {
		3868	my $pkg = shift;
		3869
		3870	# expand to full symbol table name if needed
		3871	unless ($pkg =~ /^main::.*::$/) {
		3872	$pkg = "main$pkg" if $pkg =~ /^::/;
		3873	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3874	$pkg .= '::' unless $pkg =~ /::$/;
		3875	}
		3876
		3877	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3878	my $stem_symtab = *{$stem}{HASH};
		3879
		3880	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3881	or return;
		3882
		3883	# clear all symbols
		3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3885	for my $name (keys %$leaf_symtab) {
		3886	_gv_clear *{"$pkg$name"};
		3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3888	}
3443	}	3889	}
3444		3890
3445	sub do_reload_perl() {	3891	sub do_reload_perl() {
3446	# can/must only be called in main	3892	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3448	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3449	return;	3895	return;
3450	}	3896	}
3451		3897
3452	warn "reloading...";	3898	return if $RELOAD++;
3453		3899
3454	warn "entering sync_job";	3900	my $t1 = AE::time;
3455		3901
		3902	while ($RELOAD) {
		3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
		3905
		3906	trace "perl_reload: entering sync_job";
		3907
3456	cf::sync_job {	3908	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3909	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3910
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3913	%EXT_CORO = ();
3480		3914
3481	warn "removing commands";	3915	trace "perl_reload: removing commands";
3482	%COMMAND = ();	3916	%COMMAND = ();
3483		3917
3484	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3485	%EXTCMD = ();	3919	%EXTCMD = ();
3486	%EXTICMD = ();	3920	%EXTICMD = ();
3487		3921
3488	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3491		3925
3492	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3927	eval {
3494	$cb->($pkg);	3928	$cb->($pkg);
3495	1	3929	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
		3931	}
		3932
		3933	trace "... clearing $pkg";
		3934	clear_package $pkg;
3497	}	3935	}
3498		3936
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3940
3507	warn "... unloading $k";	3941	trace "... unloading $k";
3508	delete $INC{$k};	3942	delete $INC{$k};
3509		3943
3510	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3512		3946
3513	if (my $cb = $k->can ("unload_module")) {	3947	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3948	$cb->();
		3949	}
		3950
		3951	clear_package $k;
3515	}	3952	}
3516		3953
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3955	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3957
3524	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3961
3528	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3963	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3531		3965
3532	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3533		3967
3534	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3535	require cf;	3969	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3537		3971
3538	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3539	cf::reload_config;	3973	cf::reload_config;
3540		3974
3541	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3542	cf::load_extensions;	3976	cf::load_extensions;
3543		3977
		3978	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
		3985	}
3550		3986
3551	warn "leaving sync_job";	3987	cf::_post_init 1;
3552		3988
		3989	trace "perl_reload: leaving sync_job";
		3990
3553	1	3991	1
3554	} or do {	3992	} or do {
3555	warn $@;	3993	error $@;
3556	warn "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3557	exit 1;	3995	};
		3996
		3997	--$RELOAD;
3558	};	3998	}
3559		3999
3560	warn "reloaded";	4000	$t1 = AE::time - $t1;
		4001	info "perl_reload: completed in ${t1}s\n";
3561	};	4002	};
3562		4003
3563	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3564		4005
3565	sub reload_perl() {	4006	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	4007	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3568		4009
		4010	$RELOAD_WATCHER ||= cf::async {
		4011	Coro::AIO::aio_wait cache_extensions;
		4012
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4014	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4016	};
3572	};	4017	};
3573	}	4018	}
3574		4019
3575	register_command "reload" => sub {	4020	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4021	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4027	reload_perl;
3583	};	4028	};
3584	}	4029	}
3585	};	4030	};
3586		4031
3587	unshift @INC, $LIBDIR;	4032	#############################################################################
3588		4033
3589	my $bug_warning = 0;	4034	my $bug_warning = 0;
3590		4035
3591	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3593		4038
3594	sub wait_for_tick {	4039	sub wait_for_tick() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4041
3598	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4044	$signal->wait;
3601	}	4045	}
3602		4046
3603	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4049
3607	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4052	$signal->wait;
3610	}	4053	}
3611		4054
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4055	sub tick {
3613	if ($Coro::current != $Coro::main) {	4056	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4058	unless ++$bug_warning > 10;
3616	return;	4059	return;
3617	}	4060	}
3618		4061
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3622		4063
3623	$RUNTIME += $TICK;	4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4065
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4068	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4070	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3632	};	4072	};
3633	}	4073	}
3634		4074
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4076	$sig->send;
3637	}	4077	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4078	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4079	$sig->send;
3640	}	4080	}
3641		4081
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4082	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4083	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4084
3645	_post_tick;	4085	if (0) {
3646	};	4086	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4087	my $jitter = $TICK_START - $NEXT_TICK;
		4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4089	debug "jitter $JITTER\n";#d#
		4090	}
		4091	}
		4092	}
3648		4093
3649	{	4094	{
3650	# configure BDB	4095	# configure BDB
3651		4096
3652	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3655		4100
3656	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4103	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4104	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4105	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4106	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4107	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4108
3663	cf::sync_job {	4109	cf::sync_job {
3664	eval {	4110	eval {
…		…
3690	{	4136	{
3691	# configure IO::AIO	4137	# configure IO::AIO
3692		4138
3693	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4141	undef $AnyEvent::AIO::WATCHER;
3696	}	4142	}
3697		4143
3698	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3699		4146
3700	sub _log_backtrace {	4147	sub _log_backtrace {
3701	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3702		4149
3703	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3704		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3705	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3707	++$_log_backtrace;	4158	++$_log_backtrace;
		4159	my $perl_bt = Carp::longmess $msg;
3708	async {	4160	async {
3709	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3710		4162
3711	my @bt = fork_call {	4163	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4164	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4175	}
3724		4176
3725	@funcs	4177	@funcs
3726	};	4178	};
3727		4179
3728	LOG llevInfo, "[ABT] $msg\n";	4180	LOG llevInfo, "[ABT] $perl_bt\n";
		4181	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4183	--$_log_backtrace;
3731	};	4184	};
3732	} else {	4185	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3735	}	4188	}
3736	}	4189	}
3737		4190
3738	# load additional modules	4191	# load additional modules
3739	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3740		4194
3741	END { cf::emergency_save }	4195	END { cf::emergency_save }
3742		4196
3743	1	4197	1
3744		4198

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