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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 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
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
127		140
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
132		150
133	binmode STDOUT;	151	binmode STDOUT;
134	binmode STDERR;	152	binmode STDERR;
135		153
136	# read virtual server time, if available	154	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
141	}	159	}
142		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
143	mkdir $_	163	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		165
146	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
147		167
148	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		184
150	#############################################################################	185	#############################################################################
151		186
152	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
153		188
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		237
203	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
204		239
205	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	242	that call.
208		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
209	=back	250	=back
210		251
211	=cut	252	=cut
212		253
213	BEGIN {	254	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	255	my $msg = join "", @_;
216		256
217	$msg .= "\n"	257	$msg .= "\n"
218	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
219		259
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		261
222	LOG llevError, $msg;	262	LOG llevError, $msg;
223	};	263	};
224	}
225		264
226	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
228		267
229	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	272	return;#d#
232	}#d#	273	}#d#
233		274
234	# kill coroutine otherwise	275	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	276	Coro::terminate
237	};	277	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		278
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	296	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	298	}
261		299
262	$EV::DIED = sub {	300	$EV::DIED = sub {
263	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
264	};	302	};
265		303
266	#############################################################################	304	#############################################################################
267		305
268	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		344
307	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
309		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
310	=item cf::lock_wait $string	362	=item cf::lock_wait $string
311		363
312	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
313		365
314	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
315		367
316	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
319	returned.	371	returned.
320		372
321	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	374	deadlocked coro.
…		…
328		380
329	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
330		382
331	=cut	383	=cut
332		384
333	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		386
336	sub lock_wait($) {	387	sub lock_wait($) {
337	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	389	}
350		390
351	sub lock_acquire($) {	391	sub lock_acquire($) {
352	my ($key) = @_;	392	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	393	}
366		394
367	sub lock_active($) {	395	sub lock_active($) {
368	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	397	}
372		398
373	sub freeze_mainloop {	399	sub freeze_mainloop {
374	tick_inhibit_inc;	400	tick_inhibit_inc;
375		401
376	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
377	}	403	}
378		404
379	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
380		406
381	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	408	get spread over time.
383		409
384	=cut	410	=cut
385		411
386	sub periodic($$) {	412	sub periodic($$) {
387	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
404		430
405	=cut	431	=cut
406		432
407	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
409		436
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
413		440
414	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
415		443
416	while () {	444	while () {
417	next_job:	445	next_job:
		446
418	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	448
420	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	453	$job->[2]->send;
424	Coro::cede;	454	Coro::cede;
425	goto next_job;	455	goto next_job;
426	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	458	}
428	}	459	}
429		460
430	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	464	$signal->wait;
434	} else {	465	} else {
		466	$busy = 0;
435	Coro::schedule;	467	Coro::schedule;
436	}	468	}
437	}	469	}
438	};	470	};
439		471
440	sub get_slot($;$$) {	472	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
442		474
443	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
444		476
445	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
446	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
447		480
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
477		510
478	sub sync_job(&) {	511	sub sync_job(&) {
479	my ($job) = @_;	512	my ($job) = @_;
480		513
481	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
482	my $time = EV::time;	515	my $time = AE::time;
483		516
484	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
486		519
487	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
504	} else {	537	} else {
505	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
506	}	539	}
507	}	540	}
508		541
509	my $time = EV::time - $time;	542	my $time = AE::time - $time;
510		543
511	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
512		545
513	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
514	} else {	547	} else {
…		…
558	reset_signals;	591	reset_signals;
559	&$cb	592	&$cb
560	}, @args;	593	}, @args;
561		594
562	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
563	}	607	}
564		608
565	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
566		610
567	=cut	611	=cut
…		…
1153	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1154		1198
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1204	aio_fsync $fh;
		1205	}
1159	aio_close $fh;	1206	aio_close $fh;
1160		1207
1161	if (@$objs) {	1208	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1167	aio_close $fh;	1217	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1219	}
1170	} else {	1220	} else {
1171	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1172	}	1222	}
1173		1223
1174	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1228	} else {
1176	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1177	}	1230	}
1178	} else {	1231	} else {
1179	aio_unlink $filename;	1232	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1181	}	1234	}
…		…
1272	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1273		1326
1274	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1275	}	1328	}
1276		1329
		1330	use File::Glob ();
		1331
1277	cf::player->attach (	1332	cf::player->attach (
1278	on_command => sub {	1333	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1280		1335
1281	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1282	or return;	1337	or return;
1283		1338
…		…
1313		1368
1314	cf::override;	1369	cf::override;
1315	},	1370	},
1316	);	1371	);
1317		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1318	sub load_extensions {	1386	sub load_extensions {
1319	cf::sync_job {	1387	cf::sync_job {
1320	my %todo;	1388	my %todo;
1321		1389
1322	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1349	. "\n};\n1";	1417	. "\n};\n1";
1350		1418
1351	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1352	}	1420	}
1353		1421
		1422	my $pass = 0;
1354	my %done;	1423	my %done;
1355	while (%todo) {	1424	while (%todo) {
1356	my $progress;	1425	my $progress;
1357		1426
		1427	++$pass;
		1428
		1429	ext:
1358	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1432	next ext
1361	unless exists $done{$_};	1433	unless exists $done{$_};
1362	}	1434	}
1363		1435
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1437
1366	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1442
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1444	if exists $v->{meta}{mandatory};
1374		1445
1375	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1376	}	1455	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1456	}
1382		1457
1383	skip:	1458	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1386	}	1466	}
1387	};	1467	};
1388	}	1468	}
1389		1469
1390	#############################################################################	1470	#############################################################################
…		…
1444		1524
1445	sub exists($) {	1525	sub exists($) {
1446	my ($login) = @_;	1526	my ($login) = @_;
1447		1527
1448	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1450	}	1530	}
1451		1531
1452	sub find($) {	1532	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1534	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1475	}	1555	}
1476	}	1556	}
1477	}	1557	}
1478		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1479	sub save($) {	1572	sub save($) {
1480	my ($pl) = @_;	1573	my ($pl) = @_;
1481		1574
1482	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1483		1576
…		…
1488		1581
1489	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1491		1584
1492	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1589
1494	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1591	cf::cede_to_tick;
1496	}	1592	}
1497		1593
…		…
1599	\@logins	1695	\@logins
1600	}	1696	}
1601		1697
1602	=item $player->maps	1698	=item $player->maps
1603		1699
		1700	=item cf::player::maps $login
		1701
1604	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1605	player. May block.	1703	player. May block.
1606		1704
1607	=cut	1705	=cut
1608		1706
…		…
1670	=cut	1768	=cut
1671		1769
1672	sub find_by_path($) {	1770	sub find_by_path($) {
1673	my ($path) = @_;	1771	my ($path) = @_;
1674		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
		1774
1675	my ($match, $specificity);	1775	my ($match, $specificity);
1676		1776
1677	for my $region (list) {	1777	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1779	($match, $specificity) = ($region, $region->specificity)
…		…
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1811
1712	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1813	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1850		1950
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1853	}	1953	}
1854		1954
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1955	sub decay_objects {
1865	my ($self) = @_;	1956	my ($self) = @_;
1866		1957
1867	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1868		1959
…		…
1950	sub find {	2041	sub find {
1951	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1952		2043
1953	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1954		2045
1955	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2048
1958	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1963	or return;	2051	or return;
1964		2052
1965	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1966		2054
…		…
1978		2066
1979	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1980	}	2068	}
1981	}	2069	}
1982		2070
1983	sub pre_load { }	2071	sub pre_load { }
1984	sub post_load { }	2072	#sub post_load { } # XS
1985		2073
1986	sub load {	2074	sub load {
1987	my ($self) = @_;	2075	my ($self) = @_;
1988		2076
1989	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2123	$self->decay_objects;
2036	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2037	$self->update_buttons;	2125	$self->update_buttons;
2038	cf::cede_to_tick;	2126	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2127	$self->activate;
2042	}	2128	}
2043		2129
2044	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2134	}
2049		2135
2050	$self->post_load;	2136	$self->post_load;
2051	}	2137	}
2052		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2142	sub customise_for {
2054	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2055		2144
2056	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2146	if $self->per_player;
…		…
2134	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2135		2224
2136	()	2225	()
2137	}	2226	}
2138		2227
		2228	# common code, used by both ->save and ->swapout
2139	sub save {	2229	sub _save {
2140	my ($self) = @_;	2230	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2231
2144	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2145		2233
2146	return unless $self->dirty;	2234	return unless $self->dirty;
2147		2235
…		…
2167	} else {	2255	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2257	}
2170	}	2258	}
2171		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2172	sub swap_out {	2268	sub swap_out {
2173	my ($self) = @_;	2269	my ($self) = @_;
2174		2270
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2272
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2183		2276
2184	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2185
2186	$self->deactivate;	2278	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2188	$self->clear;	2286	$self->clear;
2189	}	2287	}
2190		2288
2191	sub reset_at {	2289	sub reset_at {
2192	my ($self) = @_;	2290	my ($self) = @_;
…		…
2211		2309
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2311
2214	return if $self->players;	2312	return if $self->players;
2215		2313
2216	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2217		2315
2218	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2219		2317
2220	# need to save uniques path	2318	# need to save uniques path
2221	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2410	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2412	]
2315	}	2413	}
2316		2414
		2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
		2446
2317	=back	2447	=back
2318		2448
2319	=head3 cf::object	2449	=head3 cf::object
2320		2450
2321	=cut	2451	=cut
…		…
2386		2516
2387	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2388	id => "say",	2518	id => "say",
2389	title => "Map",	2519	title => "Map",
2390	reply => "say ",	2520	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2522	};
2393		2523
2394	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2395	id => "chat",	2525	id => "chat",
2396	title => "Chat",	2526	title => "Chat",
…		…
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2620
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2493		2623
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2625	}
2496		2626
2497	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2499		2629
…		…
2516	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2518		2648
2519	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2522		2652
2523	$map->load;	2653	$map->load;
2524	$map->load_neighbours;	2654	$map->load_neighbours;
2525		2655
2526	return unless $self->contr->active;	2656	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2657
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2532	}	2663	}
2533		2664
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2666
2536	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
…		…
2724		2855
2725	utf8::encode $text;	2856	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2727	}	2858	}
2728		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
		2883	}
		2884
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2886
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2888	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2889	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2891
2736	=cut	2892	=cut
2737		2893
2738	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2740	"c/identify" => {	2902	"c/identify" => {
2741	id => "infobox",	2903	id => "infobox",
2742	title => "Identify",	2904	title => "Identify",
2743	reply => undef,	2905	reply => undef,
2744	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2908	"c/examine" => {
2747	id => "infobox",	2909	id => "infobox",
2748	title => "Examine",	2910	title => "Examine",
2749	reply => undef,	2911	reply => undef,
2750	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2919	},
2752	"c/book" => {	2920	"c/book" => {
2753	id => "infobox",	2921	id => "infobox",
2754	title => "Book",	2922	title => "Book",
2755	reply => undef,	2923	reply => undef,
…		…
2771	id => "infobox",	2939	id => "infobox",
2772	title => "Body Parts",	2940	title => "Body Parts",
2773	reply => undef,	2941	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2775	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2776	"c/uptime" => {	2980	"c/uptime" => {
2777	id => "infobox",	2981	id => "infobox",
2778	title => "Uptime",	2982	title => "Uptime",
2779	reply => undef,	2983	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	2993	id => "party",
2790	title => "Party",	2994	title => "Party",
2791	reply => "gsay ",	2995	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2793	},	2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2794	);	3006	);
2795		3007
2796	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3010
…		…
2803		3015
2804	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2807		3019
2808	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3021	$channel = $channel->{id};
2812		3022
2813	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3028	}
2820		3029
2821	$channel = $channel->{id};	3030	$channel = $channel->{id};
2822	}	3031	}
2823		3032
2824	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2825		3034
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3035	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2830		3038
2831	my $pkt = "msg "	3039	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3042	);
2835		3043
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3045	}
2873		3046
2874	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2875		3048
2876	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2879		3052
2880	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2882		3055
2883	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3061	}
2889	}	3062	}
2890		3063
2891	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2892		3065
…		…
2896		3069
2897	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2899		3072
2900	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3076	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3079	}
2907	}	3080	}
2908		3081
2909	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2910		3083
…		…
3011		3184
3012	$coro	3185	$coro
3013	}	3186	}
3014		3187
3015	cf::client->attach (	3188	cf::client->attach (
3016	on_destroy => sub {	3189	on_client_destroy => sub {
3017	my ($ns) = @_;	3190	my ($ns) = @_;
3018		3191
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3193	},
3021	);	3194	);
…		…
3037	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3038		3211
3039	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3040		3213
3041	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3044	sort time	3217	sort time
3045	));	3218	));
3046		3219
3047	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3052		3225
3053	cf::object	3226	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3056		3230
3057	cf::object::player	3231	cf::object::player
3058	player	3232	player
3059		3233
3060	cf::player	3234	cf::player
…		…
3066	=cut	3240	=cut
3067		3241
3068	for (	3242	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3075	) {	3249	) {
3076	no strict 'refs';	3250	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3096		3270
3097	my $qcode = $code;	3271	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3100		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3101	local $_;	3278	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3279
3104	my $eval =	3280	my $eval =
3105	"do {\n"	3281	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3284	. $code
3109	. "\n}"	3285	. "\n}"
3110	;	3286	;
3111		3287
		3288	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3115		3297
3116	if ($@) {	3298	if ($@) {
3117	warn "$@";	3299	warn "$@";
3118	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3119	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3138	=cut	3320	=cut
3139		3321
3140	sub register_script_function {	3322	sub register_script_function {
3141	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3142		3324
3143	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3145	}	3327	}
3146		3328
3147	=back	3329	=back
3148		3330
3149	=cut	3331	=cut
…		…
3170		3352
3171	$facedata->{version} == 2	3353	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3355
3174	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3359	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3178	};	3362	};
3179	cf::cede_to_tick;	3363	cf::cede_to_tick;
3180		3364
3181	{	3365	{
3182	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3370
3187	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3191		3375
3192	cf::cede_to_tick;	3376	cf::cede_to_tick;
3193	}	3377	}
3194		3378
3195	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3219		3403
3220	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3221	}	3405	}
3222		3406
3223	{	3407	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3227		3409
3228	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3413
3233	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3248	} else {	3416	} else {
3249	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3250	}	3418	}
3251		3419
…		…
3334	reload_treasures;	3502	reload_treasures;
3335		3503
3336	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3337	}	3505	}
3338		3506
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}
3346
3347	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3349	or return;	3511	or return;
3350		3512
3351	local $/;	3513	local $/;
3352	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3353		3515
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3355		3517
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3361	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3362	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3363	};	3525	};
3364	warn $@ if $@;	3526	warn $@ if $@;
3365	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
3366	}	3530	}
3367		3531
3368	sub pidfile() {	3532	sub pidfile() {
3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3370	or die "$PIDFILE: $!";	3534	or die "$PIDFILE: $!";
…		…
3382		3546
3383	seek $fh, 0, 0;	3547	seek $fh, 0, 0;
3384	print $fh $$;	3548	print $fh $$;
3385	}	3549	}
3386		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
		3558	}
		3559
3387	sub main {	3560	sub main {
3388	atomic;	3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3569
3390	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3573	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3397	};	3577	};
3398		3578
3399	{	3579	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3401	reload_config;	3591	reload_config;
3402	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3403	load_extensions;	3602	load_extensions;
3404		3603
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3604	utime time, time, $RUNTIMEFILE;
3409		3605
3410	# no (long-running) fork's whatsoever before this point(!)	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3609
3413	EV::loop;	3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3414	}	3617	}
3415		3618
3416	#############################################################################	3619	#############################################################################
3417	# initialisation and cleanup	3620	# initialisation and cleanup
3418		3621
3419	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3420	BEGIN {	3623	BEGIN {
3421	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3425	};	3628	};
3426	}	3629	}
3427	}	3630	}
3428		3631
3429	sub write_runtime_sync {	3632	sub write_runtime_sync {
		3633	my $t0 = AE::time;
		3634
3430	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3432		3637
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3639
3435	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3436		3641
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3643	or return;
3439		3644
3440	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3660	or return;
3456		3661
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3663	and return;
3459		3664
3460	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3666
3462	1	3667	1
3463	}	3668	}
3464		3669
3465	our $uuid_lock;	3670	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3475		3680
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3682	or return;
3478		3683
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3692	$uuid_skip = 0;
3481		3693
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3695	and return;
3484		3696
…		…
3506	}	3718	}
3507		3719
3508	sub emergency_save() {	3720	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3510		3722
3511	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3512		3724
3513	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3514	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3737	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3739	$pl->save;
3523	}	3740	}
3524	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3525		3742
3526	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3746	$map->valid or next;
3530	$map->save;	3747	$map->save;
3531	}	3748	}
3532	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3533		3750
3534	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3537		3754
3538	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3756	write_uuid_sync 1;
3540	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3541	};	3758	};
3542		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3543	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3544	}	3766	}
3545		3767
3546	sub post_cleanup {	3768	sub post_cleanup {
3547	my ($make_core) = @_;	3769	my ($make_core) = @_;
3548		3770
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3800	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3801	}
3581
3582	our $RELOAD; # how many times to reload
3583		3802
3584	sub do_reload_perl() {	3803	sub do_reload_perl() {
3585	# can/must only be called in main	3804	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3587	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3588	return;	3807	return;
3589	}	3808	}
3590		3809
3591	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3592		3813
3593	while ($RELOAD) {	3814	while ($RELOAD) {
3594	warn "reloading...";	3815	warn "reloading...";
3595		3816
3596	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3657	clear_package "safe::$_"	3878	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3880
3660	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		3884
3664	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3665	# and global variables created in xs	3886	# and global variables created in xs
3666	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3667		3888
3668	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3669		3890
3670	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3671	require cf;	3892	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3673		3894
3674	warn "loading config and database again";	3895	warn "loading config and database again";
3675	cf::reload_config;	3896	cf::reload_config;
3676		3897
3677	warn "loading extensions";	3898	warn "loading extensions";
3678	cf::load_extensions;	3899	cf::load_extensions;
3679		3900
		3901	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3683	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
3686		3912
3687	warn "leaving sync_job";	3913	warn "leaving sync_job";
3688		3914
3689	1	3915	1
3690	} or do {	3916	} or do {
…		…
3693	};	3919	};
3694		3920
3695	warn "reloaded";	3921	warn "reloaded";
3696	--$RELOAD;	3922	--$RELOAD;
3697	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3698	};	3927	};
3699		3928
3700	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3701		3930
3702	sub reload_perl() {	3931	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3705		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	3939	do_reload_perl;
3708	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3709	};	3942	};
3710	}	3943	}
3711		3944
3712	register_command "reload" => sub {	3945	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3727		3960
3728	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3730		3963
3731	sub wait_for_tick {	3964	sub wait_for_tick {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		3966
3734	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	3969	$signal->wait;
3737	}	3970	}
3738		3971
3739	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		3974
3742	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	3977	$signal->wait;
3745	}	3978	}
…		…
3750	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3751	return;	3984	return;
3752	}	3985	}
3753		3986
3754	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3755		3990
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	3993	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3782	}	4017	}
3783		4018
3784	{	4019	{
3785	# configure BDB	4020	# configure BDB
3786		4021
3787	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3790		4025
3791	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3873	}	4108	}
3874	}	4109	}
3875		4110
3876	# load additional modules	4111	# load additional modules
3877	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3878		4114
3879	END { cf::emergency_save }	4115	END { cf::emergency_save }
3880		4116
3881	1	4117	1
3882		4118

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