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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	111	our %RESOURCE;
101		112
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	115	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		117
107	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	121	our $DB_ENV;
111		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
112	our %CFG;	125	our %CFG;
113		126
114	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	128	our $RUNTIME;
116	our $NOW;	129	our $NOW;
…		…
124		137
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	140	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
129		147
130	binmode STDOUT;	148	binmode STDOUT;
131	binmode STDERR;	149	binmode STDERR;
132		150
133	# read virtual server time, if available	151	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	153	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
138	}	156	}
139		157
		158	eval "sub TICK() { $TICK } 1" or die;
		159
140	mkdir $_	160	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		162
143	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
144		164
145	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
146		177
147	#############################################################################	178	#############################################################################
148		179
149	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
150		181
…		…
197	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
198	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
199		230
200	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
201		232
202	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	235	that call.
205		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
206	=back	243	=back
207		244
208	=cut	245	=cut
209		246
210	BEGIN {	247	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	248	my $msg = join "", @_;
213		249
214	$msg .= "\n"	250	$msg .= "\n"
215	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
216		252
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		254
219	LOG llevError, $msg;	255	LOG llevError, $msg;
220	};	256	};
221	}
222		257
223	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
225		262
226	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	265	return;#d#
229	}#d#	266	}#d#
230		267
231	# kill coroutine otherwise	268	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	269	Coro::terminate
234	};	270	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		271
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	289	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	291	}
258		292
259	$EV::DIED = sub {	293	$EV::DIED = sub {
260	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
261	};	295	};
262		296
263	#############################################################################	297	#############################################################################
264		298
265	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		337
304	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
306		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
307	=item cf::lock_wait $string	355	=item cf::lock_wait $string
308		356
309	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
310		358
311	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
312		360
313	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
316	returned.	364	returned.
317		365
318	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	367	deadlocked coro.
…		…
325		373
326	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
327		375
328	=cut	376	=cut
329		377
330	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		379
333	sub lock_wait($) {	380	sub lock_wait($) {
334	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	382	}
347		383
348	sub lock_acquire($) {	384	sub lock_acquire($) {
349	my ($key) = @_;	385	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	386	}
363		387
364	sub lock_active($) {	388	sub lock_active($) {
365	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	390	}
369		391
370	sub freeze_mainloop {	392	sub freeze_mainloop {
371	tick_inhibit_inc;	393	tick_inhibit_inc;
372		394
373	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
374	}	396	}
375		397
376	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
377		399
378	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
401		423
402	=cut	424	=cut
403		425
404	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
406		429
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
410		433
411	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
412		436
413	while () {	437	while () {
414	next_job:	438	next_job:
		439
415	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	441
417	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	446	$job->[2]->send;
421	Coro::cede;	447	Coro::cede;
422	goto next_job;	448	goto next_job;
423	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	451	}
425	}	452	}
426		453
427	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	457	$signal->wait;
431	} else {	458	} else {
		459	$busy = 0;
432	Coro::schedule;	460	Coro::schedule;
433	}	461	}
434	}	462	}
435	};	463	};
436		464
437	sub get_slot($;$$) {	465	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	466	return if tick_inhibit || $Coro::current == $Coro::main;
439		467
440	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
441		469
442	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
443	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
444		473
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
730		759
731	#############################################################################	760	#############################################################################
732		761
733	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
734		763
735	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
738		767
739	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
791		820
792	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
794		823
795	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
797		826
798	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
799		828
800	=over 4	829	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1151		1180
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1182	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1156	aio_close $fh;	1188	aio_close $fh;
1157		1189
1158	if (@$objs) {	1190	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1192	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1164	aio_close $fh;	1199	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1201	}
1167	} else {	1202	} else {
1168	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1169	}	1204	}
1170		1205
1171	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1210	} else {
1173	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1174	}	1212	}
1175	} else {	1213	} else {
1176	aio_unlink $filename;	1214	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1178	}	1216	}
…		…
1269	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1270		1308
1271	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1272	}	1310	}
1273		1311
		1312	use File::Glob ();
		1313
1274	cf::player->attach (	1314	cf::player->attach (
1275	on_command => sub {	1315	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1277		1317
1278	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1279	or return;	1319	or return;
1280		1320
…		…
1310		1350
1311	cf::override;	1351	cf::override;
1312	},	1352	},
1313	);	1353	);
1314		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1315	sub load_extensions {	1368	sub load_extensions {
1316	cf::sync_job {	1369	cf::sync_job {
1317	my %todo;	1370	my %todo;
1318		1371
1319	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1346	. "\n};\n1";	1399	. "\n};\n1";
1347		1400
1348	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1349	}	1402	}
1350		1403
		1404	my $pass = 0;
1351	my %done;	1405	my %done;
1352	while (%todo) {	1406	while (%todo) {
1353	my $progress;	1407	my $progress;
1354		1408
		1409	++$pass;
		1410
		1411	ext:
1355	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1414	next ext
1358	unless exists $done{$_};	1415	unless exists $done{$_};
1359	}	1416	}
1360		1417
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1419
1363	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1424
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1426	if exists $v->{meta}{mandatory};
1371		1427	} else {
1372	warn $msg;	1428	$done{$k} = delete $todo{$k};
		1429	push @EXTS, $v->{pkg};
		1430	$progress = 1;
		1431
		1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1373	}	1434	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1435	}
1379		1436
1380	skip:	1437	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1383	}	1445	}
1384	};	1446	};
1385	}	1447	}
1386		1448
1387	#############################################################################	1449	#############################################################################
1388		1450
1389	=back	1451	=back
1390		1452
1391	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1392		1454
1393	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1394		1456
1395	=cut	1457	=cut
1396		1458
1397	package cf::player;	1459	package cf::player;
1398		1460
…		…
1441		1503
1442	sub exists($) {	1504	sub exists($) {
1443	my ($login) = @_;	1505	my ($login) = @_;
1444		1506
1445	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1447	}	1509	}
1448		1510
1449	sub find($) {	1511	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1513	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1472	}	1534	}
1473	}	1535	}
1474	}	1536	}
1475		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1476	sub save($) {	1551	sub save($) {
1477	my ($pl) = @_;	1552	my ($pl) = @_;
1478		1553
1479	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1480		1555
…		…
1485		1560
1486	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
1488		1563
1489	cf::get_slot 0.01;	1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1568
1491	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1570	cf::cede_to_tick;
1493	}	1571	}
1494		1572
…		…
1622	}	1700	}
1623		1701
1624	\@paths	1702	\@paths
1625	}	1703	}
1626		1704
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1706
1629	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1630		1708
1631	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1632		1710
1633	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1634		1712
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1786
1709	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1788	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1847		1925
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1850	}	1928	}
1851		1929
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1930	sub decay_objects {
1862	my ($self) = @_;	1931	my ($self) = @_;
1863		1932
1864	return if $self->{deny_reset};	1933	return if $self->{deny_reset};
1865		1934
…		…
1947	sub find {	2016	sub find {
1948	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1949		2018
1950	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1951		2020
1952	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2023
1955	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1960	or return;	2026	or return;
1961		2027
1962	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1963		2029
…		…
1975		2041
1976	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1977	}	2043	}
1978	}	2044	}
1979		2045
1980	sub pre_load { }	2046	sub pre_load { }
1981	sub post_load { }	2047	#sub post_load { } # XS
1982		2048
1983	sub load {	2049	sub load {
1984	my ($self) = @_;	2050	my ($self) = @_;
1985		2051
1986	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2098	$self->decay_objects;
2033	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2034	$self->update_buttons;	2100	$self->update_buttons;
2035	cf::cede_to_tick;	2101	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2102	$self->activate;
2039	}	2103	}
2040		2104
2041	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2109	}
2046		2110
2047	$self->post_load;	2111	$self->post_load;
2048	}	2112	}
2049		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2117	sub customise_for {
2051	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2052		2119
2053	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2121	if $self->per_player;
…		…
2208		2275
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2277
2211	return if $self->players;	2278	return if $self->players;
2212		2279
2213	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2214		2281
2215	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2216		2283
2217	# need to save uniques path	2284	# need to save uniques path
2218	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2309	: normalise $_	2376	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2378	]
2312	}	2379	}
2313		2380
		2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
		2412
2314	=back	2413	=back
2315		2414
2316	=head3 cf::object	2415	=head3 cf::object
2317		2416
2318	=cut	2417	=cut
…		…
2383		2482
2384	our $SAY_CHANNEL = {	2483	our $SAY_CHANNEL = {
2385	id => "say",	2484	id => "say",
2386	title => "Map",	2485	title => "Map",
2387	reply => "say ",	2486	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2488	};
2390		2489
2391	our $CHAT_CHANNEL = {	2490	our $CHAT_CHANNEL = {
2392	id => "chat",	2491	id => "chat",
2393	title => "Chat",	2492	title => "Chat",
…		…
2448		2547
2449	=item $player_object->enter_link	2548	=item $player_object->enter_link
2450		2549
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2551
2453	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2455		2556
2456	Will never block.	2557	Will never block.
2457		2558
2458	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2459		2560
…		…
2511	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2513		2614
2514	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2517		2618
2518	$map->load;	2619	$map->load;
2519	$map->load_neighbours;	2620	$map->load_neighbours;
2520		2621
2521	return unless $self->contr->active;	2622	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2623
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2526	}	2629	}
2527		2630
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2529		2632
2530	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
…		…
2689	$self->contr->savebed ($map, $x, $y)	2792	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2793	if $exit->flag (cf::FLAG_DAMNED);
2691		2794
2692	1	2795	1
2693	}) {	2796	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2801
2699	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2716	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2718		2821
2719	utf8::encode $text;	2822	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2721	}	2849	}
2722		2850
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2852
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2857
2730	=cut	2858	=cut
2731		2859
2732	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2734	"c/identify" => {	2868	"c/identify" => {
2735	id => "infobox",	2869	id => "infobox",
2736	title => "Identify",	2870	title => "Identify",
2737	reply => undef,	2871	reply => undef,
2738	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2874	"c/examine" => {
2741	id => "infobox",	2875	id => "infobox",
2742	title => "Examine",	2876	title => "Examine",
2743	reply => undef,	2877	reply => undef,
2744	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2885	},
2746	"c/book" => {	2886	"c/book" => {
2747	id => "infobox",	2887	id => "infobox",
2748	title => "Book",	2888	title => "Book",
2749	reply => undef,	2889	reply => undef,
…		…
2765	id => "infobox",	2905	id => "infobox",
2766	title => "Body Parts",	2906	title => "Body Parts",
2767	reply => undef,	2907	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2769	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2770	"c/uptime" => {	2946	"c/uptime" => {
2771	id => "infobox",	2947	id => "infobox",
2772	title => "Uptime",	2948	title => "Uptime",
2773	reply => undef,	2949	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	2959	id => "party",
2784	title => "Party",	2960	title => "Party",
2785	reply => "gsay ",	2961	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	2962	tooltip => "Messages and chat related to your party",
2787	},	2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2788	);	2972	);
2789		2973
2790	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2792		2976
2793	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2794		2979
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		2981
2797	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2800		2985
2801	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	2987	$channel = $channel->{id};
2805		2988
2806	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	2994	}
2813		2995
2814	$channel = $channel->{id};	2996	$channel = $channel->{id};
2815	}	2997	}
2816		2998
2817	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2818		3000
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3001	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2823		3004
2824	my $pkt = "msg "	3005	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3006	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3008	);
2828		3009
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3010	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3011	}
2866		3012
2867	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2868		3014
2869	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2872		3018
2873	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2875		3021
2876	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3027	}
2882	}	3028	}
2883		3029
2884	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2885		3031
…		…
2889		3035
2890	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2892		3038
2893	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3042	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3045	}
2900	}	3046	}
2901		3047
2902	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2903		3049
…		…
3004		3150
3005	$coro	3151	$coro
3006	}	3152	}
3007		3153
3008	cf::client->attach (	3154	cf::client->attach (
3009	on_destroy => sub {	3155	on_client_destroy => sub {
3010	my ($ns) = @_;	3156	my ($ns) = @_;
3011		3157
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3159	},
3014	);	3160	);
…		…
3030	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3031		3177
3032	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3033		3179
3034	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3037	sort time	3183	sort time
3038	));	3184	));
3039		3185
3040	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3045		3191
3046	cf::object	3192	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3194	insert remove name archname title slaying race decrease split
		3195	value
3049		3196
3050	cf::object::player	3197	cf::object::player
3051	player	3198	player
3052		3199
3053	cf::player	3200	cf::player
…		…
3059	=cut	3206	=cut
3060		3207
3061	for (	3208	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3068	) {	3215	) {
3069	no strict 'refs';	3216	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3089		3236
3090	my $qcode = $code;	3237	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3093		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3094	local $_;	3244	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3245
3097	my $eval =	3246	my $eval =
3098	"do {\n"	3247	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3250	. $code
3102	. "\n}"	3251	. "\n}"
3103	;	3252	;
3104		3253
		3254	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3108		3263
3109	if ($@) {	3264	if ($@) {
3110	warn "$@";	3265	warn "$@";
3111	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3112	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3131	=cut	3286	=cut
3132		3287
3133	sub register_script_function {	3288	sub register_script_function {
3134	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3135		3290
3136	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3138	}	3293	}
3139		3294
3140	=back	3295	=back
3141		3296
3142	=cut	3297	=cut
…		…
3163		3318
3164	$facedata->{version} == 2	3319	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3321
3167	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3325	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3171	};	3328	};
3172	cf::cede_to_tick;	3329	cf::cede_to_tick;
3173		3330
3174	{	3331	{
3175	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3336
3180	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3341
3185	cf::cede_to_tick;	3342	cf::cede_to_tick;
3186	}	3343	}
3187		3344
3188	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3212		3369
3213	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3214	}	3371	}
3215		3372
3216	{	3373	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3220		3375
3221	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3379
3226	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3241	} else {	3382	} else {
3242	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3243	}	3384	}
3244		3385
…		…
3327	reload_treasures;	3468	reload_treasures;
3328		3469
3329	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3330	}	3471	}
3331		3472
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}
3339
3340	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3477	or return;
3343		3478
3344	local $/;	3479	local $/;
3345	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3346		3481
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3348		3483
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3491	};
3357	warn $@ if $@;	3492	warn $@ if $@;
3358	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
3359	}	3496	}
3360		3497
3361	sub pidfile() {	3498	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3500	or die "$PIDFILE: $!";
…		…
3375		3512
3376	seek $fh, 0, 0;	3513	seek $fh, 0, 0;
3377	print $fh $$;	3514	print $fh $$;
3378	}	3515	}
3379		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
		3524	}
		3525
3380	sub main {	3526	sub main {
3381	atomic;	3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3540
3383	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3544	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3390	};	3548	};
3391		3549
3392	{	3550	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3394	reload_config;	3557	reload_config;
3395	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3396	load_extensions;	3568	load_extensions;
3397		3569
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3570	utime time, time, $RUNTIMEFILE;
3402		3571
3403	# no (long-running) fork's whatsoever before this point(!)	3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3575
3406	EV::loop;	3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3407	}	3580	}
3408		3581
3409	#############################################################################	3582	#############################################################################
3410	# initialisation and cleanup	3583	# initialisation and cleanup
3411		3584
…		…
3418	};	3591	};
3419	}	3592	}
3420	}	3593	}
3421		3594
3422	sub write_runtime_sync {	3595	sub write_runtime_sync {
		3596	my $t0 = EV::time;
		3597
3423	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3425		3600
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3602
3428	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3429		3604
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3606	or return;
3432		3607
3433	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3623	or return;
3449		3624
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3626	and return;
3452		3627
3453	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3454		3629
3455	1	3630	1
3456	}	3631	}
3457		3632
3458	our $uuid_lock;	3633	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3642	my $uuid = "$LOCALDIR/uuid";
3468		3643
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3645	or return;
3471		3646
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3655	$uuid_skip = 0;
3474		3656
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3658	and return;
3477		3659
…		…
3499	}	3681	}
3500		3682
3501	sub emergency_save() {	3683	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3503		3685
3504	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3505		3687
3506	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3507	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3700	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3702	$pl->save;
3516	}	3703	}
3517	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3518		3705
3519	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3709	$map->valid or next;
3523	$map->save;	3710	$map->save;
3524	}	3711	}
3525	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3526		3713
3527	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
3530		3717
3531	warn "begin write uuid\n";	3718	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3719	write_uuid_sync 1;
3533	warn "end write uuid\n";	3720	warn "emergency_perl_save: end write uuid\n";
3534	};	3721	};
3535		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3536	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3537	}	3729	}
3538		3730
3539	sub post_cleanup {	3731	sub post_cleanup {
3540	my ($make_core) = @_;	3732	my ($make_core) = @_;
3541		3733
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3760	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3761	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3763	}
3572	warn "cleared package #$pkg\n";#d#	3764	warn "cleared package $pkg\n";#d#
3573	}	3765	}
3574
3575	our $RELOAD; # how many times to reload
3576		3766
3577	sub do_reload_perl() {	3767	sub do_reload_perl() {
3578	# can/must only be called in main	3768	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3580	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3581	return;	3771	return;
3582	}	3772	}
3583		3773
3584	return if $RELOAD++;	3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
3585		3777
3586	while ($RELOAD) {	3778	while ($RELOAD) {
3587	warn "reloading...";	3779	warn "reloading...";
3588		3780
3589	warn "entering sync_job";	3781	warn "entering sync_job";
…		…
3650	clear_package "safe::$_"	3842	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3844
3653	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3848
3657	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3850	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3660		3852
3661	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3662		3854
3663	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3664	require cf;	3856	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3666		3858
3667	warn "loading config and database again";	3859	warn "loading config and database again";
3668	cf::reload_config;	3860	cf::reload_config;
3669		3861
3670	warn "loading extensions";	3862	warn "loading extensions";
3671	cf::load_extensions;	3863	cf::load_extensions;
3672		3864
		3865	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
3679		3876
3680	warn "leaving sync_job";	3877	warn "leaving sync_job";
3681		3878
3682	1	3879	1
3683	} or do {	3880	} or do {
…		…
3686	};	3883	};
3687		3884
3688	warn "reloaded";	3885	warn "reloaded";
3689	--$RELOAD;	3886	--$RELOAD;
3690	}	3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3691	};	3891	};
3692		3892
3693	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3694		3894
3695	sub reload_perl() {	3895	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3698		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3903	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3702	};	3906	};
3703	}	3907	}
3704		3908
3705	register_command "reload" => sub {	3909	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3720		3924
3721	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3723		3927
3724	sub wait_for_tick {	3928	sub wait_for_tick {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		3930
3727	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	3933	$signal->wait;
3730	}	3934	}
3731		3935
3732	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		3938
3735	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	3941	$signal->wait;
3738	}	3942	}
…		…
3743	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3744	return;	3948	return;
3745	}	3949	}
3746		3950
3747	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
		3952
		3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3748		3954
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	3957	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
…		…
3775	}	3981	}
3776		3982
3777	{	3983	{
3778	# configure BDB	3984	# configure BDB
3779		3985
3780	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3783		3989
3784	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
…		…
3832	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3833		4039
3834	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3837	async {	4044	async {
3838	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3839		4046
3840	my @bt = fork_call {	4047	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4059	}
3853		4060
3854	@funcs	4061	@funcs
3855	};	4062	};
3856		4063
3857	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4067	--$_log_backtrace;
3860	};	4068	};
3861	} else {	4069	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4072	}
3865	}	4073	}
3866		4074
3867	# load additional modules	4075	# load additional modules
3868	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3869		4078
3870	END { cf::emergency_save }	4079	END { cf::emergency_save }
3871		4080
3872	1	4081	1
3873		4082

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