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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.451 by root, Mon Sep 22 05:42:41 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 = ();
…		…
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, non-zero while in reload	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	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	389	}
351		390
352	sub lock_acquire($) {	391	sub lock_acquire($) {
353	my ($key) = @_;	392	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	393	}
367		394
368	sub lock_active($) {	395	sub lock_active($) {
369	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	397	}
373		398
374	sub freeze_mainloop {	399	sub freeze_mainloop {
375	tick_inhibit_inc;	400	tick_inhibit_inc;
376		401
377	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
378	}	403	}
379		404
380	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
381		406
382	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
383	get spread over timer.	408	get spread over time.
384		409
385	=cut	410	=cut
386		411
387	sub periodic($$) {	412	sub periodic($$) {
388	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
405		430
406	=cut	431	=cut
407		432
408	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
410		436
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
414		440
415	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
416		443
417	while () {	444	while () {
418	next_job:	445	next_job:
		446
419	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	448
421	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	453	$job->[2]->send;
425	Coro::cede;	454	Coro::cede;
426	goto next_job;	455	goto next_job;
427	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	458	}
429	}	459	}
430		460
431	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	464	$signal->wait;
435	} else {	465	} else {
		466	$busy = 0;
436	Coro::schedule;	467	Coro::schedule;
437	}	468	}
438	}	469	}
439	};	470	};
440		471
441	sub get_slot($;$$) {	472	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
443		474
444	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
445		476
446	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
447	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
448		480
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
478		510
479	sub sync_job(&) {	511	sub sync_job(&) {
480	my ($job) = @_;	512	my ($job) = @_;
481		513
482	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
483	my $time = EV::time;	515	my $time = AE::time;
484		516
485	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
487		519
488	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
505	} else {	537	} else {
506	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
507	}	539	}
508	}	540	}
509		541
510	my $time = EV::time - $time;	542	my $time = AE::time - $time;
511		543
512	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
513		545
514	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
515	} else {	547	} else {
…		…
559	reset_signals;	591	reset_signals;
560	&$cb	592	&$cb
561	}, @args;	593	}, @args;
562		594
563	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	)
564	}	607	}
565		608
566	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
567		610
568	=cut	611	=cut
…		…
1154	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1155		1198
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1206	aio_close $fh;
1161		1207
1162	if (@$objs) {	1208	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1217	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1219	}
1171	} else {	1220	} else {
1172	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1173	}	1222	}
1174		1223
1175	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1228	} else {
1177	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1178	}	1230	}
1179	} else {	1231	} else {
1180	aio_unlink $filename;	1232	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1182	}	1234	}
…		…
1273	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1274		1326
1275	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1276	}	1328	}
1277		1329
		1330	use File::Glob ();
		1331
1278	cf::player->attach (	1332	cf::player->attach (
1279	on_command => sub {	1333	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1281		1335
1282	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1283	or return;	1337	or return;
1284		1338
…		…
1314		1368
1315	cf::override;	1369	cf::override;
1316	},	1370	},
1317	);	1371	);
1318		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
1319	sub load_extensions {	1386	sub load_extensions {
1320	cf::sync_job {	1387	cf::sync_job {
1321	my %todo;	1388	my %todo;
1322		1389
1323	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1350	. "\n};\n1";	1417	. "\n};\n1";
1351		1418
1352	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1353	}	1420	}
1354		1421
		1422	my $pass = 0;
1355	my %done;	1423	my %done;
1356	while (%todo) {	1424	while (%todo) {
1357	my $progress;	1425	my $progress;
1358		1426
		1427	++$pass;
		1428
		1429	ext:
1359	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1432	next ext
1362	unless exists $done{$_};	1433	unless exists $done{$_};
1363	}	1434	}
1364		1435
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1437
1367	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1442
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1444	if exists $v->{meta}{mandatory};
1375		1445
1376	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;
1377	}	1455	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1456	}
1383		1457
1384	skip:	1458	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1387	}	1466	}
1388	};	1467	};
1389	}	1468	}
1390		1469
1391	#############################################################################	1470	#############################################################################
…		…
1445		1524
1446	sub exists($) {	1525	sub exists($) {
1447	my ($login) = @_;	1526	my ($login) = @_;
1448		1527
1449	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1451	}	1530	}
1452		1531
1453	sub find($) {	1532	sub find($) {
1454	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1455	my $login = $_[0];	1534	my $login = $_[0];
…		…
1475	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1476	}	1555	}
1477	}	1556	}
1478	}	1557	}
1479		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1480	sub save($) {	1572	sub save($) {
1481	my ($pl) = @_;	1573	my ($pl) = @_;
1482		1574
1483	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1484		1576
…		…
1489		1581
1490	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1492		1584
1493	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];
1494		1589
1495	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1591	cf::cede_to_tick;
1497	}	1592	}
1498		1593
…		…
1600	\@logins	1695	\@logins
1601	}	1696	}
1602		1697
1603	=item $player->maps	1698	=item $player->maps
1604		1699
		1700	=item cf::player::maps $login
		1701
1605	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1606	player. May block.	1703	player. May block.
1607		1704
1608	=cut	1705	=cut
1609		1706
…		…
1671	=cut	1768	=cut
1672		1769
1673	sub find_by_path($) {	1770	sub find_by_path($) {
1674	my ($path) = @_;	1771	my ($path) = @_;
1675		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
		1774
1676	my ($match, $specificity);	1775	my ($match, $specificity);
1677		1776
1678	for my $region (list) {	1777	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
1680	($match, $specificity) = ($region, $region->specificity)	1779	($match, $specificity) = ($region, $region->specificity)
…		…
1711	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
1712		1811
1713	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1813	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1851		1950
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1854	}	1953	}
1855		1954
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1955	sub decay_objects {
1866	my ($self) = @_;	1956	my ($self) = @_;
1867		1957
1868	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1869		1959
…		…
1951	sub find {	2041	sub find {
1952	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1953		2043
1954	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1955		2045
1956	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2048
1959	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1964	or return;	2051	or return;
1965		2052
1966	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1967		2054
…		…
1979		2066
1980	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1981	}	2068	}
1982	}	2069	}
1983		2070
1984	sub pre_load { }	2071	sub pre_load { }
1985	sub post_load { }	2072	#sub post_load { } # XS
1986		2073
1987	sub load {	2074	sub load {
1988	my ($self) = @_;	2075	my ($self) = @_;
1989		2076
1990	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2123	$self->decay_objects;
2037	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2038	$self->update_buttons;	2125	$self->update_buttons;
2039	cf::cede_to_tick;	2126	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2127	$self->activate;
2043	}	2128	}
2044		2129
2045	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2134	}
2050		2135
2051	$self->post_load;	2136	$self->post_load;
2052	}	2137	}
2053		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2142	sub customise_for {
2055	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2056		2144
2057	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2146	if $self->per_player;
…		…
2135	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2136		2224
2137	()	2225	()
2138	}	2226	}
2139		2227
		2228	# common code, used by both ->save and ->swapout
2140	sub save {	2229	sub _save {
2141	my ($self) = @_;	2230	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2231
2145	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2146		2233
2147	return unless $self->dirty;	2234	return unless $self->dirty;
2148		2235
…		…
2168	} else {	2255	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2257	}
2171	}	2258	}
2172		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2173	sub swap_out {	2268	sub swap_out {
2174	my ($self) = @_;	2269	my ($self) = @_;
2175		2270
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2272
2181	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2184		2276
2185	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2186
2187	$self->deactivate;	2278	$self->deactivate;
2188	$_->clear_links_to ($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
2189	$self->clear;	2286	$self->clear;
2190	}	2287	}
2191		2288
2192	sub reset_at {	2289	sub reset_at {
2193	my ($self) = @_;	2290	my ($self) = @_;
…		…
2212		2309
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2311
2215	return if $self->players;	2312	return if $self->players;
2216		2313
2217	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2218		2315
2219	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2220		2317
2221	# need to save uniques path	2318	# need to save uniques path
2222	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2313	: normalise $_	2410	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2412	]
2316	}	2413	}
2317		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
2318	=back	2447	=back
2319		2448
2320	=head3 cf::object	2449	=head3 cf::object
2321		2450
2322	=cut	2451	=cut
…		…
2387		2516
2388	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2389	id => "say",	2518	id => "say",
2390	title => "Map",	2519	title => "Map",
2391	reply => "say ",	2520	reply => "say ",
2392	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.",
2393	};	2522	};
2394		2523
2395	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2396	id => "chat",	2525	id => "chat",
2397	title => "Chat",	2526	title => "Chat",
…		…
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2620
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2494		2623
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2625	}
2497		2626
2498	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2500		2629
…		…
2517	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2519		2648
2520	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2523		2652
2524	$map->load;	2653	$map->load;
2525	$map->load_neighbours;	2654	$map->load_neighbours;
2526		2655
2527	return unless $self->contr->active;	2656	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2657
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2533	}	2663	}
2534		2664
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2666
2537	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
…		…
2725		2855
2726	utf8::encode $text;	2856	utf8::encode $text;
2727	$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);
2728	}	2858	}
2729		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
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2886
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2888	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2889	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2891
2737	=cut	2892	=cut
2738		2893
2739	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2740	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	},
2741	"c/identify" => {	2902	"c/identify" => {
2742	id => "infobox",	2903	id => "infobox",
2743	title => "Identify",	2904	title => "Identify",
2744	reply => undef,	2905	reply => undef,
2745	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2908	"c/examine" => {
2748	id => "infobox",	2909	id => "infobox",
2749	title => "Examine",	2910	title => "Examine",
2750	reply => undef,	2911	reply => undef,
2751	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",
2752	},	2919	},
2753	"c/book" => {	2920	"c/book" => {
2754	id => "infobox",	2921	id => "infobox",
2755	title => "Book",	2922	title => "Book",
2756	reply => undef,	2923	reply => undef,
…		…
2772	id => "infobox",	2939	id => "infobox",
2773	title => "Body Parts",	2940	title => "Body Parts",
2774	reply => undef,	2941	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2776	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
2777	"c/skills" => {	2950	"c/skills" => {
2778	id => "infobox",	2951	id => "infobox",
2779	title => "Skills",	2952	title => "Skills",
2780	reply => undef,	2953	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	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",
2782	},	2979	},
2783	"c/uptime" => {	2980	"c/uptime" => {
2784	id => "infobox",	2981	id => "infobox",
2785	title => "Uptime",	2982	title => "Uptime",
2786	reply => undef,	2983	reply => undef,
…		…
2796	id => "party",	2993	id => "party",
2797	title => "Party",	2994	title => "Party",
2798	reply => "gsay ",	2995	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3006	);
2802		3007
2803	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3010
…		…
2810		3015
2811	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2814		3019
2815	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3021	$channel = $channel->{id};
2819		3022
2820	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3028	}
2827		3029
2828	$channel = $channel->{id};	3030	$channel = $channel->{id};
2829	}	3031	}
2830		3032
2831	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2832		3034
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3035	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2837		3038
2838	my $pkt = "msg "	3039	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3042	);
2842		3043
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3045	}
2880		3046
2881	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2882		3048
2883	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2886		3052
2887	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2889		3055
2890	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3061	}
2896	}	3062	}
2897		3063
2898	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2899		3065
…		…
2903		3069
2904	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2906		3072
2907	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3076	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3079	}
2914	}	3080	}
2915		3081
2916	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2917		3083
…		…
3018		3184
3019	$coro	3185	$coro
3020	}	3186	}
3021		3187
3022	cf::client->attach (	3188	cf::client->attach (
3023	on_destroy => sub {	3189	on_client_destroy => sub {
3024	my ($ns) = @_;	3190	my ($ns) = @_;
3025		3191
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3193	},
3028	);	3194	);
…		…
3044	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3045		3211
3046	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3047		3213
3048	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3051	sort time	3217	sort time
3052	));	3218	));
3053		3219
3054	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3059		3225
3060	cf::object	3226	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3063		3230
3064	cf::object::player	3231	cf::object::player
3065	player	3232	player
3066		3233
3067	cf::player	3234	cf::player
…		…
3073	=cut	3240	=cut
3074		3241
3075	for (	3242	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3082	) {	3249	) {
3083	no strict 'refs';	3250	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3103		3270
3104	my $qcode = $code;	3271	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3107		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3108	local $_;	3278	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3279
3111	my $eval =	3280	my $eval =
3112	"do {\n"	3281	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3284	. $code
3116	. "\n}"	3285	. "\n}"
3117	;	3286	;
3118		3287
		3288	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3122		3297
3123	if ($@) {	3298	if ($@) {
3124	warn "$@";	3299	warn "$@";
3125	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3126	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3145	=cut	3320	=cut
3146		3321
3147	sub register_script_function {	3322	sub register_script_function {
3148	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3149		3324
3150	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3152	}	3327	}
3153		3328
3154	=back	3329	=back
3155		3330
3156	=cut	3331	=cut
…		…
3177		3352
3178	$facedata->{version} == 2	3353	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3355
3181	# 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]);
3182	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3359	type => FT_RSRC,
3184	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),
3185	};	3362	};
3186	cf::cede_to_tick;	3363	cf::cede_to_tick;
3187		3364
3188	{	3365	{
3189	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3370
3194	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3375
3199	cf::cede_to_tick;	3376	cf::cede_to_tick;
3200	}	3377	}
3201		3378
3202	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3226		3403
3227	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3228	}	3405	}
3229		3406
3230	{	3407	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3234		3409
3235	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3413
3240	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3255	} else {	3416	} else {
3256	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3257	}	3418	}
3258		3419
…		…
3341	reload_treasures;	3502	reload_treasures;
3342		3503
3343	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3344	}	3505	}
3345		3506
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3511	or return;
3357		3512
3358	local $/;	3513	local $/;
3359	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3360		3515
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3362		3517
3363	$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};
3364	$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};
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3525	};
3371	warn $@ if $@;	3526	warn $@ if $@;
3372	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
3373	}	3530	}
3374		3531
3375	sub pidfile() {	3532	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3534	or die "$PIDFILE: $!";
…		…
3389		3546
3390	seek $fh, 0, 0;	3547	seek $fh, 0, 0;
3391	print $fh $$;	3548	print $fh $$;
3392	}	3549	}
3393		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
3394	sub main {	3560	sub main {
3395	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
3396		3569
3397	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3399	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#
3400	(async {	3573	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3404	};	3577	};
3405		3578
3406	{	3579	evthread_start IO::AIO::poll_fileno;
3407	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;
3408	reload_config;	3591	reload_config;
3409	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
3410	load_extensions;	3602	load_extensions;
3411		3603
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3604	utime time, time, $RUNTIMEFILE;
3416		3605
3417	# no (long-running) fork's whatsoever before this point(!)	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
3418	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};
3419		3609
3420	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;
3421	}	3617	}
3422		3618
3423	#############################################################################	3619	#############################################################################
3424	# initialisation and cleanup	3620	# initialisation and cleanup
3425		3621
3426	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3427	BEGIN {	3623	BEGIN {
3428	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3432	};	3628	};
3433	}	3629	}
3434	}	3630	}
3435		3631
3436	sub write_runtime_sync {	3632	sub write_runtime_sync {
		3633	my $t0 = AE::time;
		3634
3437	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3439		3637
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3639
3442	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3443		3641
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3643	or return;
3446		3644
3447	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3660	or return;
3463		3661
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3663	and return;
3466		3664
3467	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3666
3469	1	3667	1
3470	}	3668	}
3471		3669
3472	our $uuid_lock;	3670	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3482		3680
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3682	or return;
3485		3683
3486	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;
3487	$uuid_skip = 0;	3692	$uuid_skip = 0;
3488		3693
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3695	and return;
3491		3696
…		…
3513	}	3718	}
3514		3719
3515	sub emergency_save() {	3720	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3517		3722
3518	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3519		3724
3520	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
3521	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3737	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3739	$pl->save;
3530	}	3740	}
3531	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3532		3742
3533	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3746	$map->valid or next;
3537	$map->save;	3747	$map->save;
3538	}	3748	}
3539	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3540		3750
3541	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3544		3754
3545	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3756	write_uuid_sync 1;
3547	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3548	};	3758	};
3549		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3550	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3551	}	3766	}
3552		3767
3553	sub post_cleanup {	3768	sub post_cleanup {
3554	my ($make_core) = @_;	3769	my ($make_core) = @_;
3555		3770
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	3800	}
3586	warn "cleared package $pkg\n";#d#
3587	}	3801	}
3588		3802
3589	sub do_reload_perl() {	3803	sub do_reload_perl() {
3590	# can/must only be called in main	3804	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3592	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3593	return;	3807	return;
3594	}	3808	}
3595		3809
3596	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3597		3813
3598	while ($RELOAD) {	3814	while ($RELOAD) {
3599	warn "reloading...";	3815	warn "reloading...";
3600		3816
3601	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3878	clear_package "safe::$_"
3663	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);
3664		3880
3665	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3884
3669	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3886	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3672		3888
3673	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3674		3890
3675	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3676	require cf;	3892	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3678		3894
3679	warn "loading config and database again";	3895	warn "loading config and database again";
3680	cf::reload_config;	3896	cf::reload_config;
3681		3897
3682	warn "loading extensions";	3898	warn "loading extensions";
3683	cf::load_extensions;	3899	cf::load_extensions;
3684		3900
		3901	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3912
3692	warn "leaving sync_job";	3913	warn "leaving sync_job";
3693		3914
3694	1	3915	1
3695	} or do {	3916	} or do {
…		…
3698	};	3919	};
3699		3920
3700	warn "reloaded";	3921	warn "reloaded";
3701	--$RELOAD;	3922	--$RELOAD;
3702	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3703	};	3927	};
3704		3928
3705	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3706		3930
3707	sub reload_perl() {	3931	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3710		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3939	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3714	};	3942	};
3715	}	3943	}
3716		3944
3717	register_command "reload" => sub {	3945	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3732		3960
3733	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3735		3963
3736	sub wait_for_tick {	3964	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3966
3739	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3969	$signal->wait;
3742	}	3970	}
3743		3971
3744	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3974
3747	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3977	$signal->wait;
3750	}	3978	}
…		…
3755	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3756	return;	3984	return;
3757	}	3985	}
3758		3986
3759	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3990
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$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.;
3763	Coro::async_pool {	3993	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	4017	}
3788		4018
3789	{	4019	{
3790	# configure BDB	4020	# configure BDB
3791		4021
3792	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3795		4025
3796	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4108	}
3879	}	4109	}
3880		4110
3881	# load additional modules	4111	# load additional modules
3882	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3883		4114
3884	END { cf::emergency_save }	4115	END { cf::emergency_save }
3885		4116
3886	1	4117	1
3887		4118

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