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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 1.559 by root, Sat Feb 26 12:50:27 2011 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;
		98
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
68	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
74	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	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	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		125
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	129	our $DB_ENV;
88		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
89	our %CFG;	133	our %CFG;
90		134
91	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	136	our $RUNTIME;
93	our $NOW;	137	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	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	240	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.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	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	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}
198		280
199	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
200	warn Carp::longmess $_[0];	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
201	Coro::terminate;	292	Coro::terminate
202	};	293	};
203		294
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	305	for my $pkg (qw(
215	cf::global cf::attachable	306	cf::global cf::attachable
216	cf::object cf::object::player	307	cf::object cf::object::player
217	cf::client cf::player	308	cf::client cf::player
218	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
219	cf::map cf::party cf::region	311	cf::party cf::region
220	)) {	312	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	314	}
224		315
225	$EV::DIED = sub {	316	$EV::DIED = sub {
226	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
227	};	318	};
228		319
229	#############################################################################	320	#############################################################################
230		321
231	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		360
270	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
272		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
273	=item cf::lock_wait $string	407	=item cf::lock_wait $string
274		408
275	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
276		410
277	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
278		412
279	Wait until the given lock is available and then acquires it and returns	413	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,	414	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	415	for example when the coroutine gets canceled), the lock is automatically
282	returned.	416	returned.
283		417
284	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	419	deadlocked coro.
…		…
291		425
292	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
293		427
294	=cut	428	=cut
295		429
296	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		431
299	sub lock_wait($) {	432	sub lock_wait($) {
300	my ($key) = @_;	433	$LOCKS->wait ($_[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} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	434	}
313		435
314	sub lock_acquire($) {	436	sub lock_acquire($) {
315	my ($key) = @_;	437	$LOCKS->guard ($_[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	}	438	}
329		439
330	sub lock_active($) {	440	sub lock_active($) {
331	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	442	}
335		443
336	sub freeze_mainloop {	444	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
338		446
339	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	448	}
345		449
346	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
347		451
348	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	453	get spread over time.
350		454
351	=cut	455	=cut
352		456
353	sub periodic($$) {	457	sub periodic($$) {
354	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
371		475
372	=cut	476	=cut
373		477
374	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
376		481
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
380		485
381	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
382		488
383	while () {	489	while () {
384	next_job:	490	next_job:
		491
385	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	493
387	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	498	$job->[2]->send;
391	Coro::cede;	499	Coro::cede;
392	goto next_job;	500	goto next_job;
393	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	503	}
395	}	504	}
396		505
397	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	509	$signal->wait;
401	} else {	510	} else {
		511	$busy = 0;
402	Coro::schedule;	512	Coro::schedule;
403	}	513	}
404	}	514	}
405	};	515	};
406		516
407	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
408	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
409		521
410	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
411	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
412		525
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
441	=cut	554	=cut
442		555
443	sub sync_job(&) {	556	sub sync_job(&) {
444	my ($job) = @_;	557	my ($job) = @_;
445		558
446	if ($Coro::current == $Coro::main) {	559	if (in_main) {
447	my $time = EV::time;	560	my $time = AE::time;
448		561
449	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
451		564
452	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
453		566
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
457		568
458	my $busy = 1;	569	my $busy = 1;
459	my @res;	570	my @res;
460		571
461	(async {	572	(async {
462	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	574	@res = eval { $job->() };
464	warn $@ if $@;	575	error $@ if $@;
465	undef $busy;	576	undef $busy;
466	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
467		578
468	while ($busy) {	579	while ($busy) {
469	if (Coro::nready) {	580	if (Coro::nready) {
…		…
471	} else {	582	} else {
472	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
473	}	584	}
474	}	585	}
475		586
476	$time = EV::time - $time;	587	my $time = AE::time - $time;
477		588
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	589	$TICK_START += $time; # do not account sync jobs to server load
482		590
483	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
484	} else {	592	} else {
485	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
486		594
…		…
506	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
507		615
508	$coro	616	$coro
509	}	617	}
510		618
511	=item fork_call { }, $args	619	=item fork_call { }, @args
512		620
513	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
514	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
515	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
516	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
517		625
518	=cut	626	=cut
519		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
520	sub fork_call(&@) {	632	sub fork_call(&@) {
521	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
522		634
523	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
524	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
525	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
526		638
527	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
528	reset_signals;	640	cf::post_fork;
529	&$cb	641	&$cb
530	}, @args;	642	} @args;
531		643
532	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
533	}	683	}
534		684
535	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
536		686
537	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
547	within each server.	697	within each server.
548		698
549	=cut	699	=cut
550		700
551	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
552	my ($name) = @_;	705	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
554		707
555	eval {	708	eval {
556	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
566	}	719	}
567		720
568	our $DB;	721	our $DB;
569		722
570	sub db_init {	723	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	724	$DB ||= db_table "db";
573	};
574	}	725	}
575		726
576	sub db_get($$) {	727	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
578		729
579	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
580	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
581		734
582	$! ? ()	735	$! ? ()
583	: $data	736	: $data
584	}
585	}	737	}
586		738
587	sub db_put($$$) {	739	sub db_put($$$) {
588	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		797
646	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	799	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
649		801
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		803
652	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
655		807
…		…
665		817
666	=cut	818	=cut
667		819
668	sub datalog($@) {	820	sub datalog($@) {
669	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	823	}
672		824
673	=back	825	=back
674		826
675	=cut	827	=cut
676		828
677	#############################################################################	829	#############################################################################
678		830
679	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
680		832
681	Many objects in crossfire are so-called attachable objects. That means you can	833	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")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
684		836
685	In the following description, CLASS can be any of C<global>, C<object>	837	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	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
737		889
738	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
740		892
741	Some classes such as crossfire maps and objects can specify attachments	893	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.	894	that are attached at load/instantiate time, thus the need for a name.
743		895
744	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
745		897
746	=over 4	898	=over 4
…		…
870		1022
871	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		1025
874	} elsif (ref $type) {	1026	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
876		1028
877	} else {	1029	} else {
878	shift @arg;	1030	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
880	}	1032	}
881	}	1033	}
882	}	1034	}
883		1035
884	sub _object_attach {	1036	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
895	}	1047	}
896		1048
897	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
898	} else {	1050	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1052	}
901		1053
902	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
903	}	1055	}
904		1056
…		…
963		1115
964	for (@$callbacks) {	1116	for (@$callbacks) {
965	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
966		1118
967	if ($@) {	1119	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1121	override;
971	}	1122	}
972		1123
973	return 1 if $override;	1124	return 1 if $override;
974	}	1125	}
…		…
1037		1188
1038	sub reattach {	1189	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1191	my ($obj) = @_;
1041		1192
		1193	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1195
1044	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1045		1197
1046	@$registry = ();	1198	@$registry = ();
1047		1199
…		…
1052	for (@$attach) {	1204	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1055	}	1207	}
1056	} else {	1208	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1210	}
1059	}	1211	}
1060	}	1212	}
1061		1213
1062	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1090		1242
1091	sync_job {	1243	sync_job {
1092	if (length $$rdata) {	1244	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1096		1249
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1101	close $fh;	1257	aio_close $fh;
1102		1258
1103	if (@$objs) {	1259	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1109	close $fh;	1268	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1270	}
1112	} else {	1271	} else {
1113	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1114	}	1273	}
1115		1274
1116	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1279	} else {
1118	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1119	}	1281	}
1120	} else {	1282	} else {
1121	aio_unlink $filename;	1283	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1123	}	1285	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1310	$av = $st->{objs};
1149	}	1311	}
1150		1312
1151	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1154		1317
1155	($data, $av)	1318	($data, $av)
1156	}	1319	}
1157		1320
1158	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1215		1378
1216	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1217	}	1380	}
1218		1381
		1382	use File::Glob ();
		1383
1219	cf::player->attach (	1384	cf::player->attach (
1220	on_command => sub {	1385	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1222		1387
1223	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1224	or return;	1389	or return;
1225		1390
…		…
1248		1413
1249	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1415	if $reply;
1251		1416
1252	} else {	1417	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1419	}
1255		1420
1256	cf::override;	1421	cf::override;
1257	},	1422	},
1258	);	1423	);
1259		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1260	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1261	cf::sync_job {	1441	cf::sync_job {
1262	my %todo;	1442	my %todo;
1263		1443
1264	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1445	next unless -r $path;
…		…
1283		1463
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1466
1287	$ext{source} =	1467	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1290	. $source	1470	. $source
1291	. "\n};\n1";	1471	. "\n};\n1";
1292		1472
1293	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1294	}	1474	}
1295		1475
		1476	my $pass = 0;
1296	my %done;	1477	my %done;
1297	while (%todo) {	1478	while (%todo) {
1298	my $progress;	1479	my $progress;
1299		1480
		1481	++$pass;
		1482
		1483	ext:
1300	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1486	next ext
1303	unless exists $done{$_};	1487	unless exists $done{$_};
1304	}	1488	}
1305		1489
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1491
1308	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1313	warn $msg;	1499
1314	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1501	delete $todo{$k};
1316	}	1502	} else {
1317		1503	$done{$k} = delete $todo{$k};
1318	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1319	}	1509	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1510	}
1325		1511
1326	skip:	1512	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1329	}	1520	}
1330	};	1521	};
1331	}	1522	}
1332		1523
1333	#############################################################################	1524	#############################################################################
1334		1525
1335	=back	1526	=back
1336		1527
1337	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1338		1529
1339	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1340		1531
1341	=cut	1532	=cut
1342		1533
1343	package cf::player;	1534	package cf::player;
1344		1535
…		…
1387		1578
1388	sub exists($) {	1579	sub exists($) {
1389	my ($login) = @_;	1580	my ($login) = @_;
1390		1581
1391	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1393	}	1584	}
1394		1585
1395	sub find($) {	1586	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1588	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1601	or return;
1411		1602
1412	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1413	or return;	1604	or return;
		1605
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1417	}	1609	}
1418	}	1610	}
1419	}	1611	}
1420		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1421	sub save($) {	1626	sub save($) {
1422	my ($pl) = @_;	1627	my ($pl) = @_;
1423		1628
1424	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1425		1630
…		…
1428		1633
1429	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1430		1635
1431	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1643
1434	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1645	cf::cede_to_tick;
1436	}	1646	}
1437		1647
…		…
1469	my ($pl) = @_;	1679	my ($pl) = @_;
1470		1680
1471	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1472		1682
1473	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1685
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1477	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1479	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1480		1694
1481	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1483	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1521		1735
1522	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1523	my $path = path $login;	1737	my $path = path $login;
1524		1738
1525	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1745	}
1531		1746
…		…
1535		1750
1536	\@logins	1751	\@logins
1537	}	1752	}
1538		1753
1539	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1540		1757
1541	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1542	player. May block.	1759	player. May block.
1543		1760
1544	=cut	1761	=cut
…		…
1562	}	1779	}
1563		1780
1564	\@paths	1781	\@paths
1565	}	1782	}
1566		1783
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1785
1569	Expand crossfire pod fragments into protocol xml.	1786	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		1787
1660	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1661		1789
1662	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1663		1791
…		…
1695		1823
1696	=cut	1824	=cut
1697		1825
1698	sub find_by_path($) {	1826	sub find_by_path($) {
1699	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1700		1830
1701	my ($match, $specificity);	1831	my ($match, $specificity);
1702		1832
1703	for my $region (list) {	1833	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1732		1862
1733	sub generate_random_map {	1863	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1735	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1736	$self->_create_random_map (	1868	$self->_create_random_map ($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}), $rmp->{custom}
1748	)
1749	}	1869	}
1750		1870
1751	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1752		1872
1753	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1758		1878
1759	sub register {	1879	sub register {
1760	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1881	my $pkg = caller;
1762		1882
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1884
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1886	}
1768		1887
1769	# also paths starting with '/'	1888	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1890
1772	sub thawer_merge {	1891	sub thawer_merge {
1773	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1774		1893
1775	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1780	}	1899	}
1781		1900
1782	sub normalise {	1901	sub normalise {
1783	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1784		1903
1785	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1786		1905
1787	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1788		1907
1789	# map plan:	1908	# map plan:
1790	#	1909	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1925	$path = "$base/$path";
1807	}	1926	}
1808		1927
1809	for ($path) {	1928	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1813	}	1931	}
1814		1932
1815	$path	1933	$path
…		…
1829	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1830	return $self;	1948	return $self;
1831	}	1949	}
1832	}	1950	}
1833		1951
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1953	()
1836	}	1954	}
1837		1955
1838	sub init {	1956	sub init {
1839	my ($self) = @_;	1957	my ($self) = @_;
…		…
1861		1979
1862	# the temporary/swap location	1980	# the temporary/swap location
1863	sub save_path {	1981	sub save_path {
1864	my ($self) = @_;	1982	my ($self) = @_;
1865		1983
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1868	}	1986	}
1869		1987
1870	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1871	sub uniq_path {	1989	sub uniq_path {
1872	my ($self) = @_;	1990	my ($self) = @_;
1873		1991
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1885	}	1994	}
1886		1995
1887	sub decay_objects {	1996	sub decay_objects {
1888	my ($self) = @_;	1997	my ($self) = @_;
1889		1998
…		…
1971		2080
1972	sub find;	2081	sub find;
1973	sub find {	2082	sub find {
1974	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1975		2084
		2085	cf::cede_to_tick;
		2086
1976	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1977		2088
1978	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2091
1981	$cf::MAP{$path} || do {	2092	$cf::MAP{$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	2093	my $map = new_from_path cf::map $path
1986	or return;	2094	or return;
1987		2095
1988	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1989		2097
…		…
1991	or return;	2099	or return;
1992		2100
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1996	undef $guard1;	2105	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2106	$map->reset;
1999	return find $path;	2107	return find $path;
2000	}	2108	}
2001		2109
2002	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
2003	}	2111	}
2004	}	2112	}
2005		2113
2006	sub pre_load { }	2114	sub pre_load { }
2007	sub post_load { }	2115	#sub post_load { } # XS
2008		2116
2009	sub load {	2117	sub load {
2010	my ($self) = @_;	2118	my ($self) = @_;
2011		2119
2012	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2138	$f->skip_block;
2031	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2032	or return;	2140	or return;
2033		2141
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2035	if delete $self->{load_original};	2143	if delete $self->{load_original};
2036		2144
2037	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2146	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2166	$self->decay_objects;
2059	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2060	$self->update_buttons;	2168	$self->update_buttons;
2061	cf::cede_to_tick;	2169	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2170	$self->activate;
2065	}	2171	}
2066		2172
2067	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2069		2175
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2177	}
2072		2178
2073	$self->post_load;	2179	$self->post_load;
2074	}
2075		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2187	sub customise_for {
2077	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2078		2189
2079	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2191	if $self->per_player;
…		…
2096	or next;	2207	or next;
2097	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2098	or next;	2209	or next;
2099	$neigh->load;	2210	$neigh->load;
2100		2211
		2212	# now find the diagonal neighbours
2101	push @neigh,	2213	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2216	}
2105		2217
…		…
2112	}	2224	}
2113		2225
2114	sub find_sync {	2226	sub find_sync {
2115	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2116		2228
2117	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2118	}	2233	}
2119		2234
2120	sub do_load_sync {	2235	sub do_load_sync {
2121	my ($map) = @_;	2236	my ($map) = @_;
2122		2237
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2125		2240
2126	cf::sync_job { $map->load };	2241	$map->load;
2127	}	2242	}
2128		2243
2129	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2131		2246
…		…
2133	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2134		2249
2135	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2136		2251
2137	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2254	}
2140		2255
2141	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2142		2257
2143	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2158		2273
2159	()	2274	()
2160	}	2275	}
2161		2276
		2277	# common code, used by both ->save and ->swapout
2162	sub save {	2278	sub _save {
2163	my ($self) = @_;	2279	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2280
2167	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2168		2282
2169	return unless $self->dirty;	2283	return unless $self->dirty;
2170		2284
…		…
2179		2293
2180	cf::async {	2294	cf::async {
2181	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2183	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2184		2300
2185	if ($uniq) {	2301	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2304	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2306	}
2191	}	2307	}
2192		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2193	sub swap_out {	2317	sub swap_out {
2194	my ($self) = @_;	2318	my ($self) = @_;
2195		2319
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2201	return if $self->players;	2324	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2206		2376
2207	$self->deactivate;	2377	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2379	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($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		2380
2255	$self->unlink_save;	2381	$self->unlink_save;
2256	$self->destroy;	2382	$self->destroy;
2257	}	2383	}
2258		2384
…		…
2266		2392
2267	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2268		2394
2269	$self->unlink_save;	2395	$self->unlink_save;
2270		2396
2271	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2402
…		…
2325		2451
2326	sub unique_maps() {	2452	sub unique_maps() {
2327	[	2453	[
2328	map {	2454	map {
2329	utf8::decode $_;	2455	utf8::decode $_;
2330	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2331	? normalise $_	2459	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2461	]
2335	}	2462	}
2336		2463
2337	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2338		2495
2339	=back	2496	=back
2340		2497
2341	=head3 cf::object	2498	=head3 cf::object
2342		2499
…		…
2346		2503
2347	=over 4	2504	=over 4
2348		2505
2349	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2350		2507
2351	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2352		2510
2353	=cut	2511	=cut
2354		2512
2355	sub inv_recursive_;	2513	sub inv_recursive_;
2356	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2362	}	2520	}
2363		2521
2364	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2365		2523
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2525
2368	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2369		2527
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2405		2563
2406	=cut	2564	=cut
2407		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2408	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2581	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2597
2426	} else {	2598	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2601	}
2430	}	2602	}
2431	}	2603	}
2432		2604
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2630
2459	=item $player_object->enter_link	2631	=item $player_object->enter_link
2460		2632
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2634
2463	The player should be reasonably safe there for short amounts of time. You	2635	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.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2465		2639
2466	Will never block.	2640	Will never block.
2467		2641
2468	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2469		2643
…		…
2489	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2664	my ($self) = @_;
2491		2665
2492	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2493		2667
		2668	++$self->{_link_recursion};
		2669
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2671
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2498		2674
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2676	}
2501		2677
2502	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2504		2680
…		…
2521	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2523		2699
2524	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2527		2703
2528	$map->load;	2704	$map->load;
2529	$map->load_neighbours;	2705	$map->load_neighbours;
2530		2706
2531	return unless $self->contr->active;	2707	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2708
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2536	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2537		2716
		2717	}
		2718
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2720
2540	Moves the player to the given map-path and coordinates by first freezing	2721	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	2722	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	2723	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	2724	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2725	be called at the end of this process.
2545		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2546	=cut	2730	=cut
2547		2731
2548	our $GOTOGEN;	2732	our $GOTOGEN;
2549		2733
2550	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2552		2742
2553	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2745
2556	$self->enter_link;	2746	$self->enter_link;
…		…
2580	my $map = eval {	2770	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2582		2772
2583	if ($map) {	2773	if ($map) {
2584	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2776	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2778	}
2589		2779
2590	$map	2780	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2601	}	2791	}
2602		2792
2603	$done->() if $done;	2793	$done->($self) if $done;
2604	})->prio (1);	2794	})->prio (1);
2605	}	2795	}
2606		2796
2607	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2608		2798
…		…
2628	}	2818	}
2629		2819
2630	sub prepare_random_map {	2820	sub prepare_random_map {
2631	my ($exit) = @_;	2821	my ($exit) = @_;
2632		2822
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2825	# that depends on the exit object
2638		2826
2639	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2829	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2646	}	2836	}
2647		2837
2648	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2649		2839
2650	my $data = cf::encode_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2653		2843
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2846	undef $fh;
2657	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2658		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2661	}	2855	}
2662	}	2856	}
2663		2857
2664	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2666		2860
2667	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2668		2862
2669	if ($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;	2863	$self->enter_link;
2681		2864
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 {	2865	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2688		2867
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2691	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2692		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2693	1;	2889	1
2694	}) {	2890	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2895
2700	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2897	$self->leave_link;
2702	}	2898	}
2703	})->prio (1);	2899	})->prio (1);
2704	}	2900	}
2705		2901
…		…
2717	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2719		2915
2720	utf8::encode $text;	2916	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2722	}	2943	}
2723		2944
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2946
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2951
2731	=cut	2952	=cut
2732		2953
2733	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2735	"c/identify" => {	2962	"c/identify" => {
2736	id => "infobox",	2963	id => "infobox",
2737	title => "Identify",	2964	title => "Identify",
2738	reply => undef,	2965	reply => undef,
2739	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2968	"c/examine" => {
2742	id => "infobox",	2969	id => "infobox",
2743	title => "Examine",	2970	title => "Examine",
2744	reply => undef,	2971	reply => undef,
2745	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2979	},
2747	"c/book" => {	2980	"c/book" => {
2748	id => "infobox",	2981	id => "infobox",
2749	title => "Book",	2982	title => "Book",
2750	reply => undef,	2983	reply => undef,
…		…
2766	id => "infobox",	2999	id => "infobox",
2767	title => "Body Parts",	3000	title => "Body Parts",
2768	reply => undef,	3001	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2770	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2771	"c/uptime" => {	3040	"c/uptime" => {
2772	id => "infobox",	3041	id => "infobox",
2773	title => "Uptime",	3042	title => "Uptime",
2774	reply => undef,	3043	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3047	id => "infobox",
2779	title => "Map Info",	3048	title => "Map Info",
2780	reply => undef,	3049	reply => undef,
2781	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2782	},	3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2783	);	3066	);
2784		3067
2785	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3070
2788	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2789		3073
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3075
2792	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2795		3079
2796	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3081	$channel = $channel->{id};
2800		3082
2801	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3088	}
2808		3089
2809	$channel = $channel->{id};	3090	$channel = $channel->{id};
2810	}	3091	}
2811		3092
2812	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2813		3094
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3095	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2818		3098
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3102	);
2822	if ($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		3103
2833	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($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	}	3105	}
2847		3106
2848	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2849		3108
2850	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2853		3112
2854	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2856		3115
2857	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3121	}
2863	}	3122	}
2864		3123
2865	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2866		3125
…		…
2870		3129
2871	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2873		3132
2874	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3136	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3139	}
2881	}	3140	}
2882		3141
2883	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2884		3143
…		…
2955		3214
2956	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3216	if $reply;
2958		3217
2959	} else {	3218	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3220	}
2962		3221
2963	cf::override;	3222	cf::override;
2964	},	3223	},
2965	);	3224	);
…		…
2985		3244
2986	$coro	3245	$coro
2987	}	3246	}
2988		3247
2989	cf::client->attach (	3248	cf::client->attach (
2990	on_destroy => sub {	3249	on_client_destroy => sub {
2991	my ($ns) = @_;	3250	my ($ns) = @_;
2992		3251
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3253	},
2995	);	3254	);
…		…
3011	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3012		3271
3013	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3014		3273
3015	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3018	sort time	3277	sort time
3019	));	3278	));
3020		3279
3021	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3024		3283
3025	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3026		3285
3027	cf::object	3286	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3030		3290
3031	cf::object::player	3291	cf::object::player
3032	player	3292	player
3033		3293
3034	cf::player	3294	cf::player
…		…
3039		3299
3040	=cut	3300	=cut
3041		3301
3042	for (	3302	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3049	) {	3309	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3312	for @funs;
3054	}	3313	}
3055		3314
…		…
3070		3329
3071	my $qcode = $code;	3330	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3074		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3075	local $_;	3337	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3338
3078	my $eval =	3339	my $eval =
3079	"do {\n"	3340	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3343	. $code
3083	. "\n}"	3344	. "\n}"
3084	;	3345	;
3085		3346
		3347	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3089		3356
3090	if ($@) {	3357	if ($@) {
3091	warn "$@";	3358	warn "$@",
3092	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3094	}	3361	}
3095		3362
3096	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3097	}	3364	}
3098		3365
…		…
3112	=cut	3379	=cut
3113		3380
3114	sub register_script_function {	3381	sub register_script_function {
3115	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3116		3383
3117	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3119	}	3386	}
3120		3387
3121	=back	3388	=back
3122		3389
3123	=cut	3390	=cut
…		…
3132	# for this (global event?)	3399	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3401
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3403
3137	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3138		3405
3139	my $facedata;
3140	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3141	or die "$path: $!";	3407	or die "$path: $!";
3142		3408
3143	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3144		3410
3145	$facedata->{version} == 2	3411	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3413
3148	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3417	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3152	};	3420	};
3153	cf::cede_to_tick;	3421	cf::cede_to_tick;
3154		3422
3155	{	3423	{
3156	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3428
3161	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3165		3434
3166	cf::cede_to_tick;	3435	cf::cede_to_tick;
3167	}	3436	}
3168		3437
3169	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3174		3443
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3447	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3449	}
3181		3450
3182	cf::cede_to_tick;	3451	cf::cede_to_tick;
3183	}	3452	}
3184	}	3453	}
…		…
3193		3462
3194	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3195	}	3464	}
3196		3465
3197	{	3466	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3201		3468
3202	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3472
3207	if ($info->{type} & 1) {	3473	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};	3474	cf::face::set_type $idx, $info->{type};
3222	} else {	3475	} else {
3223	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3224	}	3477	}
3225		3478
3226	cf::cede_to_tick;	3479	cf::cede_to_tick;
3227	}	3480	}
3228	}	3481	}
3229		3482
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3484
3232	1	3485	1
3233	}	3486	}
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 => $face;
3251	}
3252	}
3253	});
3254		3487
3255	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3257		3490
3258	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3260	}	3493	}
3261	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3262		3505
3263	sub reload_regions {	3506	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3508	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3523	}
3281		3524
3282	sub reload_archetypes {	3525	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3528	}
3291		3529
3292	sub reload_treasures {	3530	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3295	}	3533	}
3296		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3297	sub reload_resources {	3558	sub reload_resources {
3298	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3299		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3300	reload_regions;	3566	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3567	reload_treasures;
3305		3568
3306	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3570	}
3312		3571
3313	sub reload_config {	3572	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3315	or return;
3316		3574
3317	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3318	*CFG = YAML::Syck::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3319		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3582
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$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};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3585
3325	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3329	};	3590	};
3330	warn $@ if $@;	3591	warn $@ if $@;
3331	}	3592	}
3332	}	3593	}
3333		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3334	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3335	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3636	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3342	};	3640	};
3343		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3344	reload_config;	3654	reload_config;
3345	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3346	load_extensions;	3665	load_extensions;
3347		3666
3348	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3668
3350	EV::loop;	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3351	}	3685	}
3352		3686
3353	#############################################################################	3687	#############################################################################
3354	# initialisation and cleanup	3688	# initialisation and cleanup
3355		3689
3356	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3357	BEGIN {	3691	BEGIN {
3358	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3362	};	3696	};
3363	}	3697	}
3364	}	3698	}
3365		3699
3366	sub write_runtime {	3700	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3368		3702
3369	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3371		3705
3372	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3707
3374	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3375		3709
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3711	or return;
3378		3712
3379	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3392		3726
3393	close $fh	3727	close $fh
3394	or return;	3728	or return;
3395		3729
3396	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3731	and return;
3398		3732
3399	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3734
3401	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3402	}	3786	}
3403		3787
3404	sub emergency_save() {	3788	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3406		3790
3407	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3408		3797
3409	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3410	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3807	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3809	$pl->save;
3419	}	3810	}
3420	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3421		3812
3422	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3818	$map->valid or next;
3426	$map->save;	3819	$map->save;
3427	}	3820	}
3428	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3429		3822
3430	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3851	};
3434		3852
3435	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3436	}	3854	}
3437		3855
3438	sub post_cleanup {	3856	sub post_cleanup {
3439	my ($make_core) = @_;	3857	my ($make_core) = @_;
3440		3858
		3859	IO::AIO::flush;
		3860
3441	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3443	}	3891	}
3444		3892
3445	sub do_reload_perl() {	3893	sub do_reload_perl() {
3446	# can/must only be called in main	3894	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3448	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3449	return;	3897	return;
3450	}	3898	}
3451		3899
3452	warn "reloading...";	3900	return if $RELOAD++;
3453		3901
3454	warn "entering sync_job";	3902	my $t1 = AE::time;
3455		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3456	cf::sync_job {	3910	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3911	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3912
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";	3913	trace "perl_reload: cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3915	%EXT_CORO = ();
3480		3916
3481	warn "removing commands";	3917	trace "perl_reload: removing commands";
3482	%COMMAND = ();	3918	%COMMAND = ();
3483		3919
3484	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3485	%EXTCMD = ();	3921	%EXTCMD = ();
3486	%EXTICMD = ();	3922	%EXTICMD = ();
3487		3923
3488	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3491		3927
3492	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3929	eval {
3494	$cb->($pkg);	3930	$cb->($pkg);
3495	1	3931	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3497	}	3937	}
3498		3938
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3942
3507	warn "... unloading $k";	3943	trace "... unloading $k";
3508	delete $INC{$k};	3944	delete $INC{$k};
3509		3945
3510	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3512		3948
3513	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3515	}	3954	}
3516		3955
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3959
3524	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3963
3528	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3965	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3531		3967
3532	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3533		3969
3534	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3535	require cf;	3971	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3537		3973
3538	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3539	cf::reload_config;	3975	cf::reload_config;
3540		3976
3541	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3542	cf::load_extensions;	3978	cf::load_extensions;
3543		3979
		3980	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3550		3988
3551	warn "leaving sync_job";	3989	cf::_post_init 1;
3552		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3553	1	3993	1
3554	} or do {	3994	} or do {
3555	warn $@;	3995	error $@;
3556	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3557	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3558	};	4000	}
3559		4001
3560	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3561	};	4004	};
3562		4005
3563	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3564		4007
3565	sub reload_perl() {	4008	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3568		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4016	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4018	};
3572	};	4019	};
3573	}	4020	}
3574		4021
3575	register_command "reload" => sub {	4022	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4029	reload_perl;
3583	};	4030	};
3584	}	4031	}
3585	};	4032	};
3586		4033
3587	unshift @INC, $LIBDIR;	4034	#############################################################################
3588		4035
3589	my $bug_warning = 0;	4036	my $bug_warning = 0;
3590		4037
3591	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3593		4040
3594	sub wait_for_tick {	4041	sub wait_for_tick() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4043
3598	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4046	$signal->wait;
3601	}	4047	}
3602		4048
3603	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4051
3607	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4054	$signal->wait;
3610	}	4055	}
3611		4056
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4057	sub tick {
3613	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3616	return;	4061	return;
3617	}	4062	}
3618		4063
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3622		4065
3623	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4067
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4070	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4072	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3632	};	4074	};
3633	}	4075	}
3634		4076
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4078	$sig->send;
3637	}	4079	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4081	$sig->send;
3640	}	4082	}
3641		4083
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4086
3645	_post_tick;	4087	if (0) {
3646	};	4088	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
		4093	}
		4094	}
3648		4095
3649	{	4096	{
3650	# configure BDB	4097	# configure BDB
3651		4098
3652	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3655		4102
3656	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4110
3663	cf::sync_job {	4111	cf::sync_job {
3664	eval {	4112	eval {
…		…
3690	{	4138	{
3691	# configure IO::AIO	4139	# configure IO::AIO
3692		4140
3693	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4143	undef $AnyEvent::AIO::WATCHER;
3696	}	4144	}
3697		4145
3698	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3699		4148
3700	sub _log_backtrace {	4149	sub _log_backtrace {
3701	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3702		4151
3703	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3704		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3705	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3707	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3708	async {	4162	async {
3709	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3710		4164
3711	my @bt = fork_call {	4165	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4177	}
3724		4178
3725	@funcs	4179	@funcs
3726	};	4180	};
3727		4181
3728	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4185	--$_log_backtrace;
3731	};	4186	};
3732	} else {	4187	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3735	}	4190	}
3736	}	4191	}
3737		4192
3738	# load additional modules	4193	# load additional modules
3739	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3740		4196
3741	END { cf::emergency_save }	4197	END { cf::emergency_save }
3742		4198
3743	1	4199	1
3744		4200

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